Files
kubevela/charts/vela-core/crds/standard.oam.dev_podspecworkloads.yaml
2020-10-06 00:25:16 -07:00

5770 lines
358 KiB
YAML

---
apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
annotations:
controller-gen.kubebuilder.io/version: v0.2.5
creationTimestamp: null
name: podspecworkloads.standard.oam.dev
spec:
group: standard.oam.dev
names:
categories:
- oam
kind: PodSpecWorkload
listKind: PodSpecWorkloadList
plural: podspecworkloads
singular: podspecworkload
scope: Namespaced
versions:
- name: v1alpha1
schema:
openAPIV3Schema:
description: PodSpecWorkload is the Schema for the PodSpec API
properties:
apiVersion:
description: 'APIVersion defines the versioned schema of this representation
of an object. Servers should convert recognized schemas to the latest
internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
type: string
kind:
description: 'Kind is a string value representing the REST resource this
object represents. Servers may infer this from the endpoint the client
submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
type: string
metadata:
type: object
spec:
description: PodSpecWorkloadSpec defines the desired state of PodSpecWorkload
properties:
podSpec:
description: PodSpec describes the pods that will be created, we omit
the meta part as it will be exactly the same as the PodSpecWorkload
properties:
activeDeadlineSeconds:
description: Optional duration in seconds the pod may be active
on the node relative to StartTime before the system will actively
try to mark it failed and kill associated containers. Value
must be a positive integer.
format: int64
type: integer
affinity:
description: If specified, the pod's scheduling constraints
properties:
nodeAffinity:
description: Describes node affinity scheduling rules for
the pod.
properties:
preferredDuringSchedulingIgnoredDuringExecution:
description: The scheduler will prefer to schedule pods
to nodes that satisfy the affinity expressions specified
by this field, but it may choose a node that violates
one or more of the expressions. The node that is most
preferred is the one with the greatest sum of weights,
i.e. for each node that meets all of the scheduling
requirements (resource request, requiredDuringScheduling
affinity expressions, etc.), compute a sum by iterating
through the elements of this field and adding "weight"
to the sum if the node matches the corresponding matchExpressions;
the node(s) with the highest sum are the most preferred.
items:
description: An empty preferred scheduling term matches
all objects with implicit weight 0 (i.e. it's a no-op).
A null preferred scheduling term matches no objects
(i.e. is also a no-op).
properties:
preference:
description: A node selector term, associated with
the corresponding weight.
properties:
matchExpressions:
description: A list of node selector requirements
by node's labels.
items:
description: A node selector requirement is
a selector that contains values, a key,
and an operator that relates the key and
values.
properties:
key:
description: The label key that the selector
applies to.
type: string
operator:
description: Represents a key's relationship
to a set of values. Valid operators
are In, NotIn, Exists, DoesNotExist.
Gt, and Lt.
type: string
values:
description: An array of string values.
If the operator is In or NotIn, the
values array must be non-empty. If the
operator is Exists or DoesNotExist,
the values array must be empty. If the
operator is Gt or Lt, the values array
must have a single element, which will
be interpreted as an integer. This array
is replaced during a strategic merge
patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchFields:
description: A list of node selector requirements
by node's fields.
items:
description: A node selector requirement is
a selector that contains values, a key,
and an operator that relates the key and
values.
properties:
key:
description: The label key that the selector
applies to.
type: string
operator:
description: Represents a key's relationship
to a set of values. Valid operators
are In, NotIn, Exists, DoesNotExist.
Gt, and Lt.
type: string
values:
description: An array of string values.
If the operator is In or NotIn, the
values array must be non-empty. If the
operator is Exists or DoesNotExist,
the values array must be empty. If the
operator is Gt or Lt, the values array
must have a single element, which will
be interpreted as an integer. This array
is replaced during a strategic merge
patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
type: object
weight:
description: Weight associated with matching the
corresponding nodeSelectorTerm, in the range 1-100.
format: int32
type: integer
required:
- preference
- weight
type: object
type: array
requiredDuringSchedulingIgnoredDuringExecution:
description: If the affinity requirements specified by
this field are not met at scheduling time, the pod will
not be scheduled onto the node. If the affinity requirements
specified by this field cease to be met at some point
during pod execution (e.g. due to an update), the system
may or may not try to eventually evict the pod from
its node.
properties:
nodeSelectorTerms:
description: Required. A list of node selector terms.
The terms are ORed.
items:
description: A null or empty node selector term
matches no objects. The requirements of them are
ANDed. The TopologySelectorTerm type implements
a subset of the NodeSelectorTerm.
properties:
matchExpressions:
description: A list of node selector requirements
by node's labels.
items:
description: A node selector requirement is
a selector that contains values, a key,
and an operator that relates the key and
values.
properties:
key:
description: The label key that the selector
applies to.
type: string
operator:
description: Represents a key's relationship
to a set of values. Valid operators
are In, NotIn, Exists, DoesNotExist.
Gt, and Lt.
type: string
values:
description: An array of string values.
If the operator is In or NotIn, the
values array must be non-empty. If the
operator is Exists or DoesNotExist,
the values array must be empty. If the
operator is Gt or Lt, the values array
must have a single element, which will
be interpreted as an integer. This array
is replaced during a strategic merge
patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchFields:
description: A list of node selector requirements
by node's fields.
items:
description: A node selector requirement is
a selector that contains values, a key,
and an operator that relates the key and
values.
properties:
key:
description: The label key that the selector
applies to.
type: string
operator:
description: Represents a key's relationship
to a set of values. Valid operators
are In, NotIn, Exists, DoesNotExist.
Gt, and Lt.
type: string
values:
description: An array of string values.
If the operator is In or NotIn, the
values array must be non-empty. If the
operator is Exists or DoesNotExist,
the values array must be empty. If the
operator is Gt or Lt, the values array
must have a single element, which will
be interpreted as an integer. This array
is replaced during a strategic merge
patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
type: object
type: array
required:
- nodeSelectorTerms
type: object
type: object
podAffinity:
description: Describes pod affinity scheduling rules (e.g.
co-locate this pod in the same node, zone, etc. as some
other pod(s)).
properties:
preferredDuringSchedulingIgnoredDuringExecution:
description: The scheduler will prefer to schedule pods
to nodes that satisfy the affinity expressions specified
by this field, but it may choose a node that violates
one or more of the expressions. The node that is most
preferred is the one with the greatest sum of weights,
i.e. for each node that meets all of the scheduling
requirements (resource request, requiredDuringScheduling
affinity expressions, etc.), compute a sum by iterating
through the elements of this field and adding "weight"
to the sum if the node has pods which matches the corresponding
podAffinityTerm; the node(s) with the highest sum are
the most preferred.
items:
description: The weights of all of the matched WeightedPodAffinityTerm
fields are added per-node to find the most preferred
node(s)
properties:
podAffinityTerm:
description: Required. A pod affinity term, associated
with the corresponding weight.
properties:
labelSelector:
description: A label query over a set of resources,
in this case pods.
properties:
matchExpressions:
description: matchExpressions is a list
of label selector requirements. The requirements
are ANDed.
items:
description: A label selector requirement
is a selector that contains values,
a key, and an operator that relates
the key and values.
properties:
key:
description: key is the label key
that the selector applies to.
type: string
operator:
description: operator represents a
key's relationship to a set of values.
Valid operators are In, NotIn, Exists
and DoesNotExist.
type: string
values:
description: values is an array of
string values. If the operator is
In or NotIn, the values array must
be non-empty. If the operator is
Exists or DoesNotExist, the values
array must be empty. This array
is replaced during a strategic merge
patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map of {key,value}
pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions,
whose key field is "key", the operator
is "In", and the values array contains
only "value". The requirements are ANDed.
type: object
type: object
namespaces:
description: namespaces specifies which namespaces
the labelSelector applies to (matches against);
null or empty list means "this pod's namespace"
items:
type: string
type: array
topologyKey:
description: This pod should be co-located (affinity)
or not co-located (anti-affinity) with the
pods matching the labelSelector in the specified
namespaces, where co-located is defined as
running on a node whose value of the label
with key topologyKey matches that of any node
on which any of the selected pods is running.
Empty topologyKey is not allowed.
type: string
required:
- topologyKey
type: object
weight:
description: weight associated with matching the
corresponding podAffinityTerm, in the range 1-100.
format: int32
type: integer
required:
- podAffinityTerm
- weight
type: object
type: array
requiredDuringSchedulingIgnoredDuringExecution:
description: If the affinity requirements specified by
this field are not met at scheduling time, the pod will
not be scheduled onto the node. If the affinity requirements
specified by this field cease to be met at some point
during pod execution (e.g. due to a pod label update),
the system may or may not try to eventually evict the
pod from its node. When there are multiple elements,
the lists of nodes corresponding to each podAffinityTerm
are intersected, i.e. all terms must be satisfied.
items:
description: Defines a set of pods (namely those matching
the labelSelector relative to the given namespace(s))
that this pod should be co-located (affinity) or not
co-located (anti-affinity) with, where co-located
is defined as running on a node whose value of the
label with key <topologyKey> matches that of any node
on which a pod of the set of pods is running
properties:
labelSelector:
description: A label query over a set of resources,
in this case pods.
properties:
matchExpressions:
description: matchExpressions is a list of label
selector requirements. The requirements are
ANDed.
items:
description: A label selector requirement
is a selector that contains values, a key,
and an operator that relates the key and
values.
properties:
key:
description: key is the label key that
the selector applies to.
type: string
operator:
description: operator represents a key's
relationship to a set of values. Valid
operators are In, NotIn, Exists and
DoesNotExist.
type: string
values:
description: values is an array of string
values. If the operator is In or NotIn,
the values array must be non-empty.
If the operator is Exists or DoesNotExist,
the values array must be empty. This
array is replaced during a strategic
merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map of {key,value}
pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions,
whose key field is "key", the operator is
"In", and the values array contains only "value".
The requirements are ANDed.
type: object
type: object
namespaces:
description: namespaces specifies which namespaces
the labelSelector applies to (matches against);
null or empty list means "this pod's namespace"
items:
type: string
type: array
topologyKey:
description: This pod should be co-located (affinity)
or not co-located (anti-affinity) with the pods
matching the labelSelector in the specified namespaces,
where co-located is defined as running on a node
whose value of the label with key topologyKey
matches that of any node on which any of the selected
pods is running. Empty topologyKey is not allowed.
type: string
required:
- topologyKey
type: object
type: array
type: object
podAntiAffinity:
description: Describes pod anti-affinity scheduling rules
(e.g. avoid putting this pod in the same node, zone, etc.
as some other pod(s)).
properties:
preferredDuringSchedulingIgnoredDuringExecution:
description: The scheduler will prefer to schedule pods
to nodes that satisfy the anti-affinity expressions
specified by this field, but it may choose a node that
violates one or more of the expressions. The node that
is most preferred is the one with the greatest sum of
weights, i.e. for each node that meets all of the scheduling
requirements (resource request, requiredDuringScheduling
anti-affinity expressions, etc.), compute a sum by iterating
through the elements of this field and adding "weight"
to the sum if the node has pods which matches the corresponding
podAffinityTerm; the node(s) with the highest sum are
the most preferred.
items:
description: The weights of all of the matched WeightedPodAffinityTerm
fields are added per-node to find the most preferred
node(s)
properties:
podAffinityTerm:
description: Required. A pod affinity term, associated
with the corresponding weight.
properties:
labelSelector:
description: A label query over a set of resources,
in this case pods.
properties:
matchExpressions:
description: matchExpressions is a list
of label selector requirements. The requirements
are ANDed.
items:
description: A label selector requirement
is a selector that contains values,
a key, and an operator that relates
the key and values.
properties:
key:
description: key is the label key
that the selector applies to.
type: string
operator:
description: operator represents a
key's relationship to a set of values.
Valid operators are In, NotIn, Exists
and DoesNotExist.
type: string
values:
description: values is an array of
string values. If the operator is
In or NotIn, the values array must
be non-empty. If the operator is
Exists or DoesNotExist, the values
array must be empty. This array
is replaced during a strategic merge
patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map of {key,value}
pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions,
whose key field is "key", the operator
is "In", and the values array contains
only "value". The requirements are ANDed.
type: object
type: object
namespaces:
description: namespaces specifies which namespaces
the labelSelector applies to (matches against);
null or empty list means "this pod's namespace"
items:
type: string
type: array
topologyKey:
description: This pod should be co-located (affinity)
or not co-located (anti-affinity) with the
pods matching the labelSelector in the specified
namespaces, where co-located is defined as
running on a node whose value of the label
with key topologyKey matches that of any node
on which any of the selected pods is running.
Empty topologyKey is not allowed.
type: string
required:
- topologyKey
type: object
weight:
description: weight associated with matching the
corresponding podAffinityTerm, in the range 1-100.
format: int32
type: integer
required:
- podAffinityTerm
- weight
type: object
type: array
requiredDuringSchedulingIgnoredDuringExecution:
description: If the anti-affinity requirements specified
by this field are not met at scheduling time, the pod
will not be scheduled onto the node. If the anti-affinity
requirements specified by this field cease to be met
at some point during pod execution (e.g. due to a pod
label update), the system may or may not try to eventually
evict the pod from its node. When there are multiple
elements, the lists of nodes corresponding to each podAffinityTerm
are intersected, i.e. all terms must be satisfied.
items:
description: Defines a set of pods (namely those matching
the labelSelector relative to the given namespace(s))
that this pod should be co-located (affinity) or not
co-located (anti-affinity) with, where co-located
is defined as running on a node whose value of the
label with key <topologyKey> matches that of any node
on which a pod of the set of pods is running
properties:
labelSelector:
description: A label query over a set of resources,
in this case pods.
properties:
matchExpressions:
description: matchExpressions is a list of label
selector requirements. The requirements are
ANDed.
items:
description: A label selector requirement
is a selector that contains values, a key,
and an operator that relates the key and
values.
properties:
key:
description: key is the label key that
the selector applies to.
type: string
operator:
description: operator represents a key's
relationship to a set of values. Valid
operators are In, NotIn, Exists and
DoesNotExist.
type: string
values:
description: values is an array of string
values. If the operator is In or NotIn,
the values array must be non-empty.
If the operator is Exists or DoesNotExist,
the values array must be empty. This
array is replaced during a strategic
merge patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map of {key,value}
pairs. A single {key,value} in the matchLabels
map is equivalent to an element of matchExpressions,
whose key field is "key", the operator is
"In", and the values array contains only "value".
The requirements are ANDed.
type: object
type: object
namespaces:
description: namespaces specifies which namespaces
the labelSelector applies to (matches against);
null or empty list means "this pod's namespace"
items:
type: string
type: array
topologyKey:
description: This pod should be co-located (affinity)
or not co-located (anti-affinity) with the pods
matching the labelSelector in the specified namespaces,
where co-located is defined as running on a node
whose value of the label with key topologyKey
matches that of any node on which any of the selected
pods is running. Empty topologyKey is not allowed.
type: string
required:
- topologyKey
type: object
type: array
type: object
type: object
automountServiceAccountToken:
description: AutomountServiceAccountToken indicates whether a
service account token should be automatically mounted.
type: boolean
containers:
description: List of containers belonging to the pod. Containers
cannot currently be added or removed. There must be at least
one container in a Pod. Cannot be updated.
items:
description: A single application container that you want to
run within a pod.
properties:
args:
description: 'Arguments to the entrypoint. The docker image''s
CMD is used if this is not provided. Variable references
$(VAR_NAME) are expanded using the container''s environment.
If a variable cannot be resolved, the reference in the
input string will be unchanged. The $(VAR_NAME) syntax
can be escaped with a double $$, ie: $$(VAR_NAME). Escaped
references will never be expanded, regardless of whether
the variable exists or not. Cannot be updated. More info:
https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
items:
type: string
type: array
command:
description: 'Entrypoint array. Not executed within a shell.
The docker image''s ENTRYPOINT is used if this is not
provided. Variable references $(VAR_NAME) are expanded
using the container''s environment. If a variable cannot
be resolved, the reference in the input string will be
unchanged. The $(VAR_NAME) syntax can be escaped with
a double $$, ie: $$(VAR_NAME). Escaped references will
never be expanded, regardless of whether the variable
exists or not. Cannot be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
items:
type: string
type: array
env:
description: List of environment variables to set in the
container. Cannot be updated.
items:
description: EnvVar represents an environment variable
present in a Container.
properties:
name:
description: Name of the environment variable. Must
be a C_IDENTIFIER.
type: string
value:
description: 'Variable references $(VAR_NAME) are
expanded using the previous defined environment
variables in the container and any service environment
variables. If a variable cannot be resolved, the
reference in the input string will be unchanged.
The $(VAR_NAME) syntax can be escaped with a double
$$, ie: $$(VAR_NAME). Escaped references will never
be expanded, regardless of whether the variable
exists or not. Defaults to "".'
type: string
valueFrom:
description: Source for the environment variable's
value. Cannot be used if value is not empty.
properties:
configMapKeyRef:
description: Selects a key of a ConfigMap.
properties:
key:
description: The key to select.
type: string
name:
description: 'Name of the referent. More info:
https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the ConfigMap
or its key must be defined
type: boolean
required:
- key
type: object
fieldRef:
description: 'Selects a field of the pod: supports
metadata.name, metadata.namespace, metadata.labels,
metadata.annotations, spec.nodeName, spec.serviceAccountName,
status.hostIP, status.podIP, status.podIPs.'
properties:
apiVersion:
description: Version of the schema the FieldPath
is written in terms of, defaults to "v1".
type: string
fieldPath:
description: Path of the field to select in
the specified API version.
type: string
required:
- fieldPath
type: object
resourceFieldRef:
description: 'Selects a resource of the container:
only resources limits and requests (limits.cpu,
limits.memory, limits.ephemeral-storage, requests.cpu,
requests.memory and requests.ephemeral-storage)
are currently supported.'
properties:
containerName:
description: 'Container name: required for
volumes, optional for env vars'
type: string
divisor:
anyOf:
- type: integer
- type: string
description: Specifies the output format of
the exposed resources, defaults to "1"
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
resource:
description: 'Required: resource to select'
type: string
required:
- resource
type: object
secretKeyRef:
description: Selects a key of a secret in the
pod's namespace
properties:
key:
description: The key of the secret to select
from. Must be a valid secret key.
type: string
name:
description: 'Name of the referent. More info:
https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the Secret or
its key must be defined
type: boolean
required:
- key
type: object
type: object
required:
- name
type: object
type: array
envFrom:
description: List of sources to populate environment variables
in the container. The keys defined within a source must
be a C_IDENTIFIER. All invalid keys will be reported as
an event when the container is starting. When a key exists
in multiple sources, the value associated with the last
source will take precedence. Values defined by an Env
with a duplicate key will take precedence. Cannot be updated.
items:
description: EnvFromSource represents the source of a
set of ConfigMaps
properties:
configMapRef:
description: The ConfigMap to select from
properties:
name:
description: 'Name of the referent. More info:
https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind,
uid?'
type: string
optional:
description: Specify whether the ConfigMap must
be defined
type: boolean
type: object
prefix:
description: An optional identifier to prepend to
each key in the ConfigMap. Must be a C_IDENTIFIER.
type: string
secretRef:
description: The Secret to select from
properties:
name:
description: 'Name of the referent. More info:
https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind,
uid?'
type: string
optional:
description: Specify whether the Secret must be
defined
type: boolean
type: object
type: object
type: array
image:
description: 'Docker image name. More info: https://kubernetes.io/docs/concepts/containers/images
This field is optional to allow higher level config management
to default or override container images in workload controllers
like Deployments and StatefulSets.'
type: string
imagePullPolicy:
description: 'Image pull policy. One of Always, Never, IfNotPresent.
Defaults to Always if :latest tag is specified, or IfNotPresent
otherwise. Cannot be updated. More info: https://kubernetes.io/docs/concepts/containers/images#updating-images'
type: string
lifecycle:
description: Actions that the management system should take
in response to container lifecycle events. Cannot be updated.
properties:
postStart:
description: 'PostStart is called immediately after
a container is created. If the handler fails, the
container is terminated and restarted according to
its restart policy. Other management of the container
blocks until the hook completes. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks'
properties:
exec:
description: One and only one of the following should
be specified. Exec specifies the action to take.
properties:
command:
description: Command is the command line to
execute inside the container, the working
directory for the command is root ('/') in
the container's filesystem. The command is
simply exec'd, it is not run inside a shell,
so traditional shell instructions ('|', etc)
won't work. To use a shell, you need to explicitly
call out to that shell. Exit status of 0 is
treated as live/healthy and non-zero is unhealthy.
items:
type: string
type: array
type: object
httpGet:
description: HTTPGet specifies the http request
to perform.
properties:
host:
description: Host name to connect to, defaults
to the pod IP. You probably want to set "Host"
in httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in the request.
HTTP allows repeated headers.
items:
description: HTTPHeader describes a custom
header to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting to
the host. Defaults to HTTP.
type: string
required:
- port
type: object
tcpSocket:
description: 'TCPSocket specifies an action involving
a TCP port. TCP hooks not yet supported TODO:
implement a realistic TCP lifecycle hook'
properties:
host:
description: 'Optional: Host name to connect
to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
type: object
preStop:
description: 'PreStop is called immediately before a
container is terminated due to an API request or management
event such as liveness/startup probe failure, preemption,
resource contention, etc. The handler is not called
if the container crashes or exits. The reason for
termination is passed to the handler. The Pod''s termination
grace period countdown begins before the PreStop hooked
is executed. Regardless of the outcome of the handler,
the container will eventually terminate within the
Pod''s termination grace period. Other management
of the container blocks until the hook completes or
until the termination grace period is reached. More
info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks'
properties:
exec:
description: One and only one of the following should
be specified. Exec specifies the action to take.
properties:
command:
description: Command is the command line to
execute inside the container, the working
directory for the command is root ('/') in
the container's filesystem. The command is
simply exec'd, it is not run inside a shell,
so traditional shell instructions ('|', etc)
won't work. To use a shell, you need to explicitly
call out to that shell. Exit status of 0 is
treated as live/healthy and non-zero is unhealthy.
items:
type: string
type: array
type: object
httpGet:
description: HTTPGet specifies the http request
to perform.
properties:
host:
description: Host name to connect to, defaults
to the pod IP. You probably want to set "Host"
in httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in the request.
HTTP allows repeated headers.
items:
description: HTTPHeader describes a custom
header to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting to
the host. Defaults to HTTP.
type: string
required:
- port
type: object
tcpSocket:
description: 'TCPSocket specifies an action involving
a TCP port. TCP hooks not yet supported TODO:
implement a realistic TCP lifecycle hook'
properties:
host:
description: 'Optional: Host name to connect
to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
type: object
type: object
livenessProbe:
description: 'Periodic probe of container liveness. Container
will be restarted if the probe fails. Cannot be updated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
properties:
exec:
description: One and only one of the following should
be specified. Exec specifies the action to take.
properties:
command:
description: Command is the command line to execute
inside the container, the working directory for
the command is root ('/') in the container's
filesystem. The command is simply exec'd, it is
not run inside a shell, so traditional shell instructions
('|', etc) won't work. To use a shell, you need
to explicitly call out to that shell. Exit status
of 0 is treated as live/healthy and non-zero is
unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures for the probe
to be considered failed after having succeeded. Defaults
to 3. Minimum value is 1.
format: int32
type: integer
httpGet:
description: HTTPGet specifies the http request to perform.
properties:
host:
description: Host name to connect to, defaults to
the pod IP. You probably want to set "Host" in
httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in the request.
HTTP allows repeated headers.
items:
description: HTTPHeader describes a custom header
to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting to the
host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the container
has started before liveness probes are initiated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform the probe.
Default to 10 seconds. Minimum value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes for the probe
to be considered successful after having failed. Defaults
to 1. Must be 1 for liveness and startup. Minimum
value is 1.
format: int32
type: integer
tcpSocket:
description: 'TCPSocket specifies an action involving
a TCP port. TCP hooks not yet supported TODO: implement
a realistic TCP lifecycle hook'
properties:
host:
description: 'Optional: Host name to connect to,
defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
timeoutSeconds:
description: 'Number of seconds after which the probe
times out. Defaults to 1 second. Minimum value is
1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
name:
description: Name of the container specified as a DNS_LABEL.
Each container in a pod must have a unique name (DNS_LABEL).
Cannot be updated.
type: string
ports:
description: List of ports to expose from the container.
Exposing a port here gives the system additional information
about the network connections a container uses, but is
primarily informational. Not specifying a port here DOES
NOT prevent that port from being exposed. Any port which
is listening on the default "0.0.0.0" address inside a
container will be accessible from the network. Cannot
be updated.
items:
description: ContainerPort represents a network port in
a single container.
properties:
containerPort:
description: Number of port to expose on the pod's
IP address. This must be a valid port number, 0
< x < 65536.
format: int32
type: integer
hostIP:
description: What host IP to bind the external port
to.
type: string
hostPort:
description: Number of port to expose on the host.
If specified, this must be a valid port number,
0 < x < 65536. If HostNetwork is specified, this
must match ContainerPort. Most containers do not
need this.
format: int32
type: integer
name:
description: If specified, this must be an IANA_SVC_NAME
and unique within the pod. Each named port in a
pod must have a unique name. Name for the port that
can be referred to by services.
type: string
protocol:
description: Protocol for port. Must be UDP, TCP,
or SCTP. Defaults to "TCP".
type: string
required:
- containerPort
type: object
type: array
x-kubernetes-list-map-keys:
- containerPort
- protocol
x-kubernetes-list-type: map
readinessProbe:
description: 'Periodic probe of container service readiness.
Container will be removed from service endpoints if the
probe fails. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
properties:
exec:
description: One and only one of the following should
be specified. Exec specifies the action to take.
properties:
command:
description: Command is the command line to execute
inside the container, the working directory for
the command is root ('/') in the container's
filesystem. The command is simply exec'd, it is
not run inside a shell, so traditional shell instructions
('|', etc) won't work. To use a shell, you need
to explicitly call out to that shell. Exit status
of 0 is treated as live/healthy and non-zero is
unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures for the probe
to be considered failed after having succeeded. Defaults
to 3. Minimum value is 1.
format: int32
type: integer
httpGet:
description: HTTPGet specifies the http request to perform.
properties:
host:
description: Host name to connect to, defaults to
the pod IP. You probably want to set "Host" in
httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in the request.
HTTP allows repeated headers.
items:
description: HTTPHeader describes a custom header
to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting to the
host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the container
has started before liveness probes are initiated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform the probe.
Default to 10 seconds. Minimum value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes for the probe
to be considered successful after having failed. Defaults
to 1. Must be 1 for liveness and startup. Minimum
value is 1.
format: int32
type: integer
tcpSocket:
description: 'TCPSocket specifies an action involving
a TCP port. TCP hooks not yet supported TODO: implement
a realistic TCP lifecycle hook'
properties:
host:
description: 'Optional: Host name to connect to,
defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
timeoutSeconds:
description: 'Number of seconds after which the probe
times out. Defaults to 1 second. Minimum value is
1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
resources:
description: 'Compute Resources required by this container.
Cannot be updated. More info: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/'
properties:
limits:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Limits describes the maximum amount of
compute resources allowed. More info: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/'
type: object
requests:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Requests describes the minimum amount
of compute resources required. If Requests is omitted
for a container, it defaults to Limits if that is
explicitly specified, otherwise to an implementation-defined
value. More info: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/'
type: object
type: object
securityContext:
description: 'Security options the pod should run with.
More info: https://kubernetes.io/docs/concepts/policy/security-context/
More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/'
properties:
allowPrivilegeEscalation:
description: 'AllowPrivilegeEscalation controls whether
a process can gain more privileges than its parent
process. This bool directly controls if the no_new_privs
flag will be set on the container process. AllowPrivilegeEscalation
is true always when the container is: 1) run as Privileged
2) has CAP_SYS_ADMIN'
type: boolean
capabilities:
description: The capabilities to add/drop when running
containers. Defaults to the default set of capabilities
granted by the container runtime.
properties:
add:
description: Added capabilities
items:
description: Capability represent POSIX capabilities
type
type: string
type: array
drop:
description: Removed capabilities
items:
description: Capability represent POSIX capabilities
type
type: string
type: array
type: object
privileged:
description: Run container in privileged mode. Processes
in privileged containers are essentially equivalent
to root on the host. Defaults to false.
type: boolean
procMount:
description: procMount denotes the type of proc mount
to use for the containers. The default is DefaultProcMount
which uses the container runtime defaults for readonly
paths and masked paths. This requires the ProcMountType
feature flag to be enabled.
type: string
readOnlyRootFilesystem:
description: Whether this container has a read-only
root filesystem. Default is false.
type: boolean
runAsGroup:
description: The GID to run the entrypoint of the container
process. Uses runtime default if unset. May also be
set in PodSecurityContext. If set in both SecurityContext
and PodSecurityContext, the value specified in SecurityContext
takes precedence.
format: int64
type: integer
runAsNonRoot:
description: Indicates that the container must run as
a non-root user. If true, the Kubelet will validate
the image at runtime to ensure that it does not run
as UID 0 (root) and fail to start the container if
it does. If unset or false, no such validation will
be performed. May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes precedence.
type: boolean
runAsUser:
description: The UID to run the entrypoint of the container
process. Defaults to user specified in image metadata
if unspecified. May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes precedence.
format: int64
type: integer
seLinuxOptions:
description: The SELinux context to be applied to the
container. If unspecified, the container runtime will
allocate a random SELinux context for each container. May
also be set in PodSecurityContext. If set in both
SecurityContext and PodSecurityContext, the value
specified in SecurityContext takes precedence.
properties:
level:
description: Level is SELinux level label that applies
to the container.
type: string
role:
description: Role is a SELinux role label that applies
to the container.
type: string
type:
description: Type is a SELinux type label that applies
to the container.
type: string
user:
description: User is a SELinux user label that applies
to the container.
type: string
type: object
windowsOptions:
description: The Windows specific settings applied to
all containers. If unspecified, the options from the
PodSecurityContext will be used. If set in both SecurityContext
and PodSecurityContext, the value specified in SecurityContext
takes precedence.
properties:
gmsaCredentialSpec:
description: GMSACredentialSpec is where the GMSA
admission webhook (https://github.com/kubernetes-sigs/windows-gmsa)
inlines the contents of the GMSA credential spec
named by the GMSACredentialSpecName field.
type: string
gmsaCredentialSpecName:
description: GMSACredentialSpecName is the name
of the GMSA credential spec to use.
type: string
runAsUserName:
description: The UserName in Windows to run the
entrypoint of the container process. Defaults
to the user specified in image metadata if unspecified.
May also be set in PodSecurityContext. If set
in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes precedence.
type: string
type: object
type: object
startupProbe:
description: 'StartupProbe indicates that the Pod has successfully
initialized. If specified, no other probes are executed
until this completes successfully. If this probe fails,
the Pod will be restarted, just as if the livenessProbe
failed. This can be used to provide different probe parameters
at the beginning of a Pod''s lifecycle, when it might
take a long time to load data or warm a cache, than during
steady-state operation. This cannot be updated. This is
a beta feature enabled by the StartupProbe feature flag.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
properties:
exec:
description: One and only one of the following should
be specified. Exec specifies the action to take.
properties:
command:
description: Command is the command line to execute
inside the container, the working directory for
the command is root ('/') in the container's
filesystem. The command is simply exec'd, it is
not run inside a shell, so traditional shell instructions
('|', etc) won't work. To use a shell, you need
to explicitly call out to that shell. Exit status
of 0 is treated as live/healthy and non-zero is
unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures for the probe
to be considered failed after having succeeded. Defaults
to 3. Minimum value is 1.
format: int32
type: integer
httpGet:
description: HTTPGet specifies the http request to perform.
properties:
host:
description: Host name to connect to, defaults to
the pod IP. You probably want to set "Host" in
httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in the request.
HTTP allows repeated headers.
items:
description: HTTPHeader describes a custom header
to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting to the
host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the container
has started before liveness probes are initiated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform the probe.
Default to 10 seconds. Minimum value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes for the probe
to be considered successful after having failed. Defaults
to 1. Must be 1 for liveness and startup. Minimum
value is 1.
format: int32
type: integer
tcpSocket:
description: 'TCPSocket specifies an action involving
a TCP port. TCP hooks not yet supported TODO: implement
a realistic TCP lifecycle hook'
properties:
host:
description: 'Optional: Host name to connect to,
defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
timeoutSeconds:
description: 'Number of seconds after which the probe
times out. Defaults to 1 second. Minimum value is
1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
stdin:
description: Whether this container should allocate a buffer
for stdin in the container runtime. If this is not set,
reads from stdin in the container will always result in
EOF. Default is false.
type: boolean
stdinOnce:
description: Whether the container runtime should close
the stdin channel after it has been opened by a single
attach. When stdin is true the stdin stream will remain
open across multiple attach sessions. If stdinOnce is
set to true, stdin is opened on container start, is empty
until the first client attaches to stdin, and then remains
open and accepts data until the client disconnects, at
which time stdin is closed and remains closed until the
container is restarted. If this flag is false, a container
processes that reads from stdin will never receive an
EOF. Default is false
type: boolean
terminationMessagePath:
description: 'Optional: Path at which the file to which
the container''s termination message will be written is
mounted into the container''s filesystem. Message written
is intended to be brief final status, such as an assertion
failure message. Will be truncated by the node if greater
than 4096 bytes. The total message length across all containers
will be limited to 12kb. Defaults to /dev/termination-log.
Cannot be updated.'
type: string
terminationMessagePolicy:
description: Indicate how the termination message should
be populated. File will use the contents of terminationMessagePath
to populate the container status message on both success
and failure. FallbackToLogsOnError will use the last chunk
of container log output if the termination message file
is empty and the container exited with an error. The log
output is limited to 2048 bytes or 80 lines, whichever
is smaller. Defaults to File. Cannot be updated.
type: string
tty:
description: Whether this container should allocate a TTY
for itself, also requires 'stdin' to be true. Default
is false.
type: boolean
volumeDevices:
description: volumeDevices is the list of block devices
to be used by the container.
items:
description: volumeDevice describes a mapping of a raw
block device within a container.
properties:
devicePath:
description: devicePath is the path inside of the
container that the device will be mapped to.
type: string
name:
description: name must match the name of a persistentVolumeClaim
in the pod
type: string
required:
- devicePath
- name
type: object
type: array
volumeMounts:
description: Pod volumes to mount into the container's filesystem.
Cannot be updated.
items:
description: VolumeMount describes a mounting of a Volume
within a container.
properties:
mountPath:
description: Path within the container at which the
volume should be mounted. Must not contain ':'.
type: string
mountPropagation:
description: mountPropagation determines how mounts
are propagated from the host to container and the
other way around. When not set, MountPropagationNone
is used. This field is beta in 1.10.
type: string
name:
description: This must match the Name of a Volume.
type: string
readOnly:
description: Mounted read-only if true, read-write
otherwise (false or unspecified). Defaults to false.
type: boolean
subPath:
description: Path within the volume from which the
container's volume should be mounted. Defaults to
"" (volume's root).
type: string
subPathExpr:
description: Expanded path within the volume from
which the container's volume should be mounted.
Behaves similarly to SubPath but environment variable
references $(VAR_NAME) are expanded using the container's
environment. Defaults to "" (volume's root). SubPathExpr
and SubPath are mutually exclusive.
type: string
required:
- mountPath
- name
type: object
type: array
workingDir:
description: Container's working directory. If not specified,
the container runtime's default will be used, which might
be configured in the container image. Cannot be updated.
type: string
required:
- name
type: object
type: array
dnsConfig:
description: Specifies the DNS parameters of a pod. Parameters
specified here will be merged to the generated DNS configuration
based on DNSPolicy.
properties:
nameservers:
description: A list of DNS name server IP addresses. This
will be appended to the base nameservers generated from
DNSPolicy. Duplicated nameservers will be removed.
items:
type: string
type: array
options:
description: A list of DNS resolver options. This will be
merged with the base options generated from DNSPolicy. Duplicated
entries will be removed. Resolution options given in Options
will override those that appear in the base DNSPolicy.
items:
description: PodDNSConfigOption defines DNS resolver options
of a pod.
properties:
name:
description: Required.
type: string
value:
type: string
type: object
type: array
searches:
description: A list of DNS search domains for host-name lookup.
This will be appended to the base search paths generated
from DNSPolicy. Duplicated search paths will be removed.
items:
type: string
type: array
type: object
dnsPolicy:
description: Set DNS policy for the pod. Defaults to "ClusterFirst".
Valid values are 'ClusterFirstWithHostNet', 'ClusterFirst',
'Default' or 'None'. DNS parameters given in DNSConfig will
be merged with the policy selected with DNSPolicy. To have DNS
options set along with hostNetwork, you have to specify DNS
policy explicitly to 'ClusterFirstWithHostNet'.
type: string
enableServiceLinks:
description: 'EnableServiceLinks indicates whether information
about services should be injected into pod''s environment variables,
matching the syntax of Docker links. Optional: Defaults to true.'
type: boolean
ephemeralContainers:
description: List of ephemeral containers run in this pod. Ephemeral
containers may be run in an existing pod to perform user-initiated
actions such as debugging. This list cannot be specified when
creating a pod, and it cannot be modified by updating the pod
spec. In order to add an ephemeral container to an existing
pod, use the pod's ephemeralcontainers subresource. This field
is alpha-level and is only honored by servers that enable the
EphemeralContainers feature.
items:
description: An EphemeralContainer is a container that may be
added temporarily to an existing pod for user-initiated activities
such as debugging. Ephemeral containers have no resource or
scheduling guarantees, and they will not be restarted when
they exit or when a pod is removed or restarted. If an ephemeral
container causes a pod to exceed its resource allocation,
the pod may be evicted. Ephemeral containers may not be added
by directly updating the pod spec. They must be added via
the pod's ephemeralcontainers subresource, and they will appear
in the pod spec once added. This is an alpha feature enabled
by the EphemeralContainers feature flag.
properties:
args:
description: 'Arguments to the entrypoint. The docker image''s
CMD is used if this is not provided. Variable references
$(VAR_NAME) are expanded using the container''s environment.
If a variable cannot be resolved, the reference in the
input string will be unchanged. The $(VAR_NAME) syntax
can be escaped with a double $$, ie: $$(VAR_NAME). Escaped
references will never be expanded, regardless of whether
the variable exists or not. Cannot be updated. More info:
https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
items:
type: string
type: array
command:
description: 'Entrypoint array. Not executed within a shell.
The docker image''s ENTRYPOINT is used if this is not
provided. Variable references $(VAR_NAME) are expanded
using the container''s environment. If a variable cannot
be resolved, the reference in the input string will be
unchanged. The $(VAR_NAME) syntax can be escaped with
a double $$, ie: $$(VAR_NAME). Escaped references will
never be expanded, regardless of whether the variable
exists or not. Cannot be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
items:
type: string
type: array
env:
description: List of environment variables to set in the
container. Cannot be updated.
items:
description: EnvVar represents an environment variable
present in a Container.
properties:
name:
description: Name of the environment variable. Must
be a C_IDENTIFIER.
type: string
value:
description: 'Variable references $(VAR_NAME) are
expanded using the previous defined environment
variables in the container and any service environment
variables. If a variable cannot be resolved, the
reference in the input string will be unchanged.
The $(VAR_NAME) syntax can be escaped with a double
$$, ie: $$(VAR_NAME). Escaped references will never
be expanded, regardless of whether the variable
exists or not. Defaults to "".'
type: string
valueFrom:
description: Source for the environment variable's
value. Cannot be used if value is not empty.
properties:
configMapKeyRef:
description: Selects a key of a ConfigMap.
properties:
key:
description: The key to select.
type: string
name:
description: 'Name of the referent. More info:
https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the ConfigMap
or its key must be defined
type: boolean
required:
- key
type: object
fieldRef:
description: 'Selects a field of the pod: supports
metadata.name, metadata.namespace, metadata.labels,
metadata.annotations, spec.nodeName, spec.serviceAccountName,
status.hostIP, status.podIP, status.podIPs.'
properties:
apiVersion:
description: Version of the schema the FieldPath
is written in terms of, defaults to "v1".
type: string
fieldPath:
description: Path of the field to select in
the specified API version.
type: string
required:
- fieldPath
type: object
resourceFieldRef:
description: 'Selects a resource of the container:
only resources limits and requests (limits.cpu,
limits.memory, limits.ephemeral-storage, requests.cpu,
requests.memory and requests.ephemeral-storage)
are currently supported.'
properties:
containerName:
description: 'Container name: required for
volumes, optional for env vars'
type: string
divisor:
anyOf:
- type: integer
- type: string
description: Specifies the output format of
the exposed resources, defaults to "1"
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
resource:
description: 'Required: resource to select'
type: string
required:
- resource
type: object
secretKeyRef:
description: Selects a key of a secret in the
pod's namespace
properties:
key:
description: The key of the secret to select
from. Must be a valid secret key.
type: string
name:
description: 'Name of the referent. More info:
https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the Secret or
its key must be defined
type: boolean
required:
- key
type: object
type: object
required:
- name
type: object
type: array
envFrom:
description: List of sources to populate environment variables
in the container. The keys defined within a source must
be a C_IDENTIFIER. All invalid keys will be reported as
an event when the container is starting. When a key exists
in multiple sources, the value associated with the last
source will take precedence. Values defined by an Env
with a duplicate key will take precedence. Cannot be updated.
items:
description: EnvFromSource represents the source of a
set of ConfigMaps
properties:
configMapRef:
description: The ConfigMap to select from
properties:
name:
description: 'Name of the referent. More info:
https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind,
uid?'
type: string
optional:
description: Specify whether the ConfigMap must
be defined
type: boolean
type: object
prefix:
description: An optional identifier to prepend to
each key in the ConfigMap. Must be a C_IDENTIFIER.
type: string
secretRef:
description: The Secret to select from
properties:
name:
description: 'Name of the referent. More info:
https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind,
uid?'
type: string
optional:
description: Specify whether the Secret must be
defined
type: boolean
type: object
type: object
type: array
image:
description: 'Docker image name. More info: https://kubernetes.io/docs/concepts/containers/images'
type: string
imagePullPolicy:
description: 'Image pull policy. One of Always, Never, IfNotPresent.
Defaults to Always if :latest tag is specified, or IfNotPresent
otherwise. Cannot be updated. More info: https://kubernetes.io/docs/concepts/containers/images#updating-images'
type: string
lifecycle:
description: Lifecycle is not allowed for ephemeral containers.
properties:
postStart:
description: 'PostStart is called immediately after
a container is created. If the handler fails, the
container is terminated and restarted according to
its restart policy. Other management of the container
blocks until the hook completes. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks'
properties:
exec:
description: One and only one of the following should
be specified. Exec specifies the action to take.
properties:
command:
description: Command is the command line to
execute inside the container, the working
directory for the command is root ('/') in
the container's filesystem. The command is
simply exec'd, it is not run inside a shell,
so traditional shell instructions ('|', etc)
won't work. To use a shell, you need to explicitly
call out to that shell. Exit status of 0 is
treated as live/healthy and non-zero is unhealthy.
items:
type: string
type: array
type: object
httpGet:
description: HTTPGet specifies the http request
to perform.
properties:
host:
description: Host name to connect to, defaults
to the pod IP. You probably want to set "Host"
in httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in the request.
HTTP allows repeated headers.
items:
description: HTTPHeader describes a custom
header to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting to
the host. Defaults to HTTP.
type: string
required:
- port
type: object
tcpSocket:
description: 'TCPSocket specifies an action involving
a TCP port. TCP hooks not yet supported TODO:
implement a realistic TCP lifecycle hook'
properties:
host:
description: 'Optional: Host name to connect
to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
type: object
preStop:
description: 'PreStop is called immediately before a
container is terminated due to an API request or management
event such as liveness/startup probe failure, preemption,
resource contention, etc. The handler is not called
if the container crashes or exits. The reason for
termination is passed to the handler. The Pod''s termination
grace period countdown begins before the PreStop hooked
is executed. Regardless of the outcome of the handler,
the container will eventually terminate within the
Pod''s termination grace period. Other management
of the container blocks until the hook completes or
until the termination grace period is reached. More
info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks'
properties:
exec:
description: One and only one of the following should
be specified. Exec specifies the action to take.
properties:
command:
description: Command is the command line to
execute inside the container, the working
directory for the command is root ('/') in
the container's filesystem. The command is
simply exec'd, it is not run inside a shell,
so traditional shell instructions ('|', etc)
won't work. To use a shell, you need to explicitly
call out to that shell. Exit status of 0 is
treated as live/healthy and non-zero is unhealthy.
items:
type: string
type: array
type: object
httpGet:
description: HTTPGet specifies the http request
to perform.
properties:
host:
description: Host name to connect to, defaults
to the pod IP. You probably want to set "Host"
in httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in the request.
HTTP allows repeated headers.
items:
description: HTTPHeader describes a custom
header to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting to
the host. Defaults to HTTP.
type: string
required:
- port
type: object
tcpSocket:
description: 'TCPSocket specifies an action involving
a TCP port. TCP hooks not yet supported TODO:
implement a realistic TCP lifecycle hook'
properties:
host:
description: 'Optional: Host name to connect
to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
type: object
type: object
livenessProbe:
description: Probes are not allowed for ephemeral containers.
properties:
exec:
description: One and only one of the following should
be specified. Exec specifies the action to take.
properties:
command:
description: Command is the command line to execute
inside the container, the working directory for
the command is root ('/') in the container's
filesystem. The command is simply exec'd, it is
not run inside a shell, so traditional shell instructions
('|', etc) won't work. To use a shell, you need
to explicitly call out to that shell. Exit status
of 0 is treated as live/healthy and non-zero is
unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures for the probe
to be considered failed after having succeeded. Defaults
to 3. Minimum value is 1.
format: int32
type: integer
httpGet:
description: HTTPGet specifies the http request to perform.
properties:
host:
description: Host name to connect to, defaults to
the pod IP. You probably want to set "Host" in
httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in the request.
HTTP allows repeated headers.
items:
description: HTTPHeader describes a custom header
to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting to the
host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the container
has started before liveness probes are initiated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform the probe.
Default to 10 seconds. Minimum value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes for the probe
to be considered successful after having failed. Defaults
to 1. Must be 1 for liveness and startup. Minimum
value is 1.
format: int32
type: integer
tcpSocket:
description: 'TCPSocket specifies an action involving
a TCP port. TCP hooks not yet supported TODO: implement
a realistic TCP lifecycle hook'
properties:
host:
description: 'Optional: Host name to connect to,
defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
timeoutSeconds:
description: 'Number of seconds after which the probe
times out. Defaults to 1 second. Minimum value is
1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
name:
description: Name of the ephemeral container specified as
a DNS_LABEL. This name must be unique among all containers,
init containers and ephemeral containers.
type: string
ports:
description: Ports are not allowed for ephemeral containers.
items:
description: ContainerPort represents a network port in
a single container.
properties:
containerPort:
description: Number of port to expose on the pod's
IP address. This must be a valid port number, 0
< x < 65536.
format: int32
type: integer
hostIP:
description: What host IP to bind the external port
to.
type: string
hostPort:
description: Number of port to expose on the host.
If specified, this must be a valid port number,
0 < x < 65536. If HostNetwork is specified, this
must match ContainerPort. Most containers do not
need this.
format: int32
type: integer
name:
description: If specified, this must be an IANA_SVC_NAME
and unique within the pod. Each named port in a
pod must have a unique name. Name for the port that
can be referred to by services.
type: string
protocol:
description: Protocol for port. Must be UDP, TCP,
or SCTP. Defaults to "TCP".
type: string
required:
- containerPort
type: object
type: array
readinessProbe:
description: Probes are not allowed for ephemeral containers.
properties:
exec:
description: One and only one of the following should
be specified. Exec specifies the action to take.
properties:
command:
description: Command is the command line to execute
inside the container, the working directory for
the command is root ('/') in the container's
filesystem. The command is simply exec'd, it is
not run inside a shell, so traditional shell instructions
('|', etc) won't work. To use a shell, you need
to explicitly call out to that shell. Exit status
of 0 is treated as live/healthy and non-zero is
unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures for the probe
to be considered failed after having succeeded. Defaults
to 3. Minimum value is 1.
format: int32
type: integer
httpGet:
description: HTTPGet specifies the http request to perform.
properties:
host:
description: Host name to connect to, defaults to
the pod IP. You probably want to set "Host" in
httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in the request.
HTTP allows repeated headers.
items:
description: HTTPHeader describes a custom header
to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting to the
host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the container
has started before liveness probes are initiated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform the probe.
Default to 10 seconds. Minimum value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes for the probe
to be considered successful after having failed. Defaults
to 1. Must be 1 for liveness and startup. Minimum
value is 1.
format: int32
type: integer
tcpSocket:
description: 'TCPSocket specifies an action involving
a TCP port. TCP hooks not yet supported TODO: implement
a realistic TCP lifecycle hook'
properties:
host:
description: 'Optional: Host name to connect to,
defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
timeoutSeconds:
description: 'Number of seconds after which the probe
times out. Defaults to 1 second. Minimum value is
1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
resources:
description: Resources are not allowed for ephemeral containers.
Ephemeral containers use spare resources already allocated
to the pod.
properties:
limits:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Limits describes the maximum amount of
compute resources allowed. More info: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/'
type: object
requests:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Requests describes the minimum amount
of compute resources required. If Requests is omitted
for a container, it defaults to Limits if that is
explicitly specified, otherwise to an implementation-defined
value. More info: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/'
type: object
type: object
securityContext:
description: SecurityContext is not allowed for ephemeral
containers.
properties:
allowPrivilegeEscalation:
description: 'AllowPrivilegeEscalation controls whether
a process can gain more privileges than its parent
process. This bool directly controls if the no_new_privs
flag will be set on the container process. AllowPrivilegeEscalation
is true always when the container is: 1) run as Privileged
2) has CAP_SYS_ADMIN'
type: boolean
capabilities:
description: The capabilities to add/drop when running
containers. Defaults to the default set of capabilities
granted by the container runtime.
properties:
add:
description: Added capabilities
items:
description: Capability represent POSIX capabilities
type
type: string
type: array
drop:
description: Removed capabilities
items:
description: Capability represent POSIX capabilities
type
type: string
type: array
type: object
privileged:
description: Run container in privileged mode. Processes
in privileged containers are essentially equivalent
to root on the host. Defaults to false.
type: boolean
procMount:
description: procMount denotes the type of proc mount
to use for the containers. The default is DefaultProcMount
which uses the container runtime defaults for readonly
paths and masked paths. This requires the ProcMountType
feature flag to be enabled.
type: string
readOnlyRootFilesystem:
description: Whether this container has a read-only
root filesystem. Default is false.
type: boolean
runAsGroup:
description: The GID to run the entrypoint of the container
process. Uses runtime default if unset. May also be
set in PodSecurityContext. If set in both SecurityContext
and PodSecurityContext, the value specified in SecurityContext
takes precedence.
format: int64
type: integer
runAsNonRoot:
description: Indicates that the container must run as
a non-root user. If true, the Kubelet will validate
the image at runtime to ensure that it does not run
as UID 0 (root) and fail to start the container if
it does. If unset or false, no such validation will
be performed. May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes precedence.
type: boolean
runAsUser:
description: The UID to run the entrypoint of the container
process. Defaults to user specified in image metadata
if unspecified. May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes precedence.
format: int64
type: integer
seLinuxOptions:
description: The SELinux context to be applied to the
container. If unspecified, the container runtime will
allocate a random SELinux context for each container. May
also be set in PodSecurityContext. If set in both
SecurityContext and PodSecurityContext, the value
specified in SecurityContext takes precedence.
properties:
level:
description: Level is SELinux level label that applies
to the container.
type: string
role:
description: Role is a SELinux role label that applies
to the container.
type: string
type:
description: Type is a SELinux type label that applies
to the container.
type: string
user:
description: User is a SELinux user label that applies
to the container.
type: string
type: object
windowsOptions:
description: The Windows specific settings applied to
all containers. If unspecified, the options from the
PodSecurityContext will be used. If set in both SecurityContext
and PodSecurityContext, the value specified in SecurityContext
takes precedence.
properties:
gmsaCredentialSpec:
description: GMSACredentialSpec is where the GMSA
admission webhook (https://github.com/kubernetes-sigs/windows-gmsa)
inlines the contents of the GMSA credential spec
named by the GMSACredentialSpecName field.
type: string
gmsaCredentialSpecName:
description: GMSACredentialSpecName is the name
of the GMSA credential spec to use.
type: string
runAsUserName:
description: The UserName in Windows to run the
entrypoint of the container process. Defaults
to the user specified in image metadata if unspecified.
May also be set in PodSecurityContext. If set
in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes precedence.
type: string
type: object
type: object
startupProbe:
description: Probes are not allowed for ephemeral containers.
properties:
exec:
description: One and only one of the following should
be specified. Exec specifies the action to take.
properties:
command:
description: Command is the command line to execute
inside the container, the working directory for
the command is root ('/') in the container's
filesystem. The command is simply exec'd, it is
not run inside a shell, so traditional shell instructions
('|', etc) won't work. To use a shell, you need
to explicitly call out to that shell. Exit status
of 0 is treated as live/healthy and non-zero is
unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures for the probe
to be considered failed after having succeeded. Defaults
to 3. Minimum value is 1.
format: int32
type: integer
httpGet:
description: HTTPGet specifies the http request to perform.
properties:
host:
description: Host name to connect to, defaults to
the pod IP. You probably want to set "Host" in
httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in the request.
HTTP allows repeated headers.
items:
description: HTTPHeader describes a custom header
to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting to the
host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the container
has started before liveness probes are initiated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform the probe.
Default to 10 seconds. Minimum value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes for the probe
to be considered successful after having failed. Defaults
to 1. Must be 1 for liveness and startup. Minimum
value is 1.
format: int32
type: integer
tcpSocket:
description: 'TCPSocket specifies an action involving
a TCP port. TCP hooks not yet supported TODO: implement
a realistic TCP lifecycle hook'
properties:
host:
description: 'Optional: Host name to connect to,
defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
timeoutSeconds:
description: 'Number of seconds after which the probe
times out. Defaults to 1 second. Minimum value is
1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
stdin:
description: Whether this container should allocate a buffer
for stdin in the container runtime. If this is not set,
reads from stdin in the container will always result in
EOF. Default is false.
type: boolean
stdinOnce:
description: Whether the container runtime should close
the stdin channel after it has been opened by a single
attach. When stdin is true the stdin stream will remain
open across multiple attach sessions. If stdinOnce is
set to true, stdin is opened on container start, is empty
until the first client attaches to stdin, and then remains
open and accepts data until the client disconnects, at
which time stdin is closed and remains closed until the
container is restarted. If this flag is false, a container
processes that reads from stdin will never receive an
EOF. Default is false
type: boolean
targetContainerName:
description: If set, the name of the container from PodSpec
that this ephemeral container targets. The ephemeral container
will be run in the namespaces (IPC, PID, etc) of this
container. If not set then the ephemeral container is
run in whatever namespaces are shared for the pod. Note
that the container runtime must support this feature.
type: string
terminationMessagePath:
description: 'Optional: Path at which the file to which
the container''s termination message will be written is
mounted into the container''s filesystem. Message written
is intended to be brief final status, such as an assertion
failure message. Will be truncated by the node if greater
than 4096 bytes. The total message length across all containers
will be limited to 12kb. Defaults to /dev/termination-log.
Cannot be updated.'
type: string
terminationMessagePolicy:
description: Indicate how the termination message should
be populated. File will use the contents of terminationMessagePath
to populate the container status message on both success
and failure. FallbackToLogsOnError will use the last chunk
of container log output if the termination message file
is empty and the container exited with an error. The log
output is limited to 2048 bytes or 80 lines, whichever
is smaller. Defaults to File. Cannot be updated.
type: string
tty:
description: Whether this container should allocate a TTY
for itself, also requires 'stdin' to be true. Default
is false.
type: boolean
volumeDevices:
description: volumeDevices is the list of block devices
to be used by the container.
items:
description: volumeDevice describes a mapping of a raw
block device within a container.
properties:
devicePath:
description: devicePath is the path inside of the
container that the device will be mapped to.
type: string
name:
description: name must match the name of a persistentVolumeClaim
in the pod
type: string
required:
- devicePath
- name
type: object
type: array
volumeMounts:
description: Pod volumes to mount into the container's filesystem.
Cannot be updated.
items:
description: VolumeMount describes a mounting of a Volume
within a container.
properties:
mountPath:
description: Path within the container at which the
volume should be mounted. Must not contain ':'.
type: string
mountPropagation:
description: mountPropagation determines how mounts
are propagated from the host to container and the
other way around. When not set, MountPropagationNone
is used. This field is beta in 1.10.
type: string
name:
description: This must match the Name of a Volume.
type: string
readOnly:
description: Mounted read-only if true, read-write
otherwise (false or unspecified). Defaults to false.
type: boolean
subPath:
description: Path within the volume from which the
container's volume should be mounted. Defaults to
"" (volume's root).
type: string
subPathExpr:
description: Expanded path within the volume from
which the container's volume should be mounted.
Behaves similarly to SubPath but environment variable
references $(VAR_NAME) are expanded using the container's
environment. Defaults to "" (volume's root). SubPathExpr
and SubPath are mutually exclusive.
type: string
required:
- mountPath
- name
type: object
type: array
workingDir:
description: Container's working directory. If not specified,
the container runtime's default will be used, which might
be configured in the container image. Cannot be updated.
type: string
required:
- name
type: object
type: array
hostAliases:
description: HostAliases is an optional list of hosts and IPs
that will be injected into the pod's hosts file if specified.
This is only valid for non-hostNetwork pods.
items:
description: HostAlias holds the mapping between IP and hostnames
that will be injected as an entry in the pod's hosts file.
properties:
hostnames:
description: Hostnames for the above IP address.
items:
type: string
type: array
ip:
description: IP address of the host file entry.
type: string
type: object
type: array
hostIPC:
description: 'Use the host''s ipc namespace. Optional: Default
to false.'
type: boolean
hostNetwork:
description: Host networking requested for this pod. Use the host's
network namespace. If this option is set, the ports that will
be used must be specified. Default to false.
type: boolean
hostPID:
description: 'Use the host''s pid namespace. Optional: Default
to false.'
type: boolean
hostname:
description: Specifies the hostname of the Pod If not specified,
the pod's hostname will be set to a system-defined value.
type: string
imagePullSecrets:
description: 'ImagePullSecrets is an optional list of references
to secrets in the same namespace to use for pulling any of the
images used by this PodSpec. If specified, these secrets will
be passed to individual puller implementations for them to use.
For example, in the case of docker, only DockerConfig type secrets
are honored. More info: https://kubernetes.io/docs/concepts/containers/images#specifying-imagepullsecrets-on-a-pod'
items:
description: LocalObjectReference contains enough information
to let you locate the referenced object inside the same namespace.
properties:
name:
description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind, uid?'
type: string
type: object
type: array
initContainers:
description: 'List of initialization containers belonging to the
pod. Init containers are executed in order prior to containers
being started. If any init container fails, the pod is considered
to have failed and is handled according to its restartPolicy.
The name for an init container or normal container must be unique
among all containers. Init containers may not have Lifecycle
actions, Readiness probes, Liveness probes, or Startup probes.
The resourceRequirements of an init container are taken into
account during scheduling by finding the highest request/limit
for each resource type, and then using the max of of that value
or the sum of the normal containers. Limits are applied to init
containers in a similar fashion. Init containers cannot currently
be added or removed. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/init-containers/'
items:
description: A single application container that you want to
run within a pod.
properties:
args:
description: 'Arguments to the entrypoint. The docker image''s
CMD is used if this is not provided. Variable references
$(VAR_NAME) are expanded using the container''s environment.
If a variable cannot be resolved, the reference in the
input string will be unchanged. The $(VAR_NAME) syntax
can be escaped with a double $$, ie: $$(VAR_NAME). Escaped
references will never be expanded, regardless of whether
the variable exists or not. Cannot be updated. More info:
https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
items:
type: string
type: array
command:
description: 'Entrypoint array. Not executed within a shell.
The docker image''s ENTRYPOINT is used if this is not
provided. Variable references $(VAR_NAME) are expanded
using the container''s environment. If a variable cannot
be resolved, the reference in the input string will be
unchanged. The $(VAR_NAME) syntax can be escaped with
a double $$, ie: $$(VAR_NAME). Escaped references will
never be expanded, regardless of whether the variable
exists or not. Cannot be updated. More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell'
items:
type: string
type: array
env:
description: List of environment variables to set in the
container. Cannot be updated.
items:
description: EnvVar represents an environment variable
present in a Container.
properties:
name:
description: Name of the environment variable. Must
be a C_IDENTIFIER.
type: string
value:
description: 'Variable references $(VAR_NAME) are
expanded using the previous defined environment
variables in the container and any service environment
variables. If a variable cannot be resolved, the
reference in the input string will be unchanged.
The $(VAR_NAME) syntax can be escaped with a double
$$, ie: $$(VAR_NAME). Escaped references will never
be expanded, regardless of whether the variable
exists or not. Defaults to "".'
type: string
valueFrom:
description: Source for the environment variable's
value. Cannot be used if value is not empty.
properties:
configMapKeyRef:
description: Selects a key of a ConfigMap.
properties:
key:
description: The key to select.
type: string
name:
description: 'Name of the referent. More info:
https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the ConfigMap
or its key must be defined
type: boolean
required:
- key
type: object
fieldRef:
description: 'Selects a field of the pod: supports
metadata.name, metadata.namespace, metadata.labels,
metadata.annotations, spec.nodeName, spec.serviceAccountName,
status.hostIP, status.podIP, status.podIPs.'
properties:
apiVersion:
description: Version of the schema the FieldPath
is written in terms of, defaults to "v1".
type: string
fieldPath:
description: Path of the field to select in
the specified API version.
type: string
required:
- fieldPath
type: object
resourceFieldRef:
description: 'Selects a resource of the container:
only resources limits and requests (limits.cpu,
limits.memory, limits.ephemeral-storage, requests.cpu,
requests.memory and requests.ephemeral-storage)
are currently supported.'
properties:
containerName:
description: 'Container name: required for
volumes, optional for env vars'
type: string
divisor:
anyOf:
- type: integer
- type: string
description: Specifies the output format of
the exposed resources, defaults to "1"
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
resource:
description: 'Required: resource to select'
type: string
required:
- resource
type: object
secretKeyRef:
description: Selects a key of a secret in the
pod's namespace
properties:
key:
description: The key of the secret to select
from. Must be a valid secret key.
type: string
name:
description: 'Name of the referent. More info:
https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the Secret or
its key must be defined
type: boolean
required:
- key
type: object
type: object
required:
- name
type: object
type: array
envFrom:
description: List of sources to populate environment variables
in the container. The keys defined within a source must
be a C_IDENTIFIER. All invalid keys will be reported as
an event when the container is starting. When a key exists
in multiple sources, the value associated with the last
source will take precedence. Values defined by an Env
with a duplicate key will take precedence. Cannot be updated.
items:
description: EnvFromSource represents the source of a
set of ConfigMaps
properties:
configMapRef:
description: The ConfigMap to select from
properties:
name:
description: 'Name of the referent. More info:
https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind,
uid?'
type: string
optional:
description: Specify whether the ConfigMap must
be defined
type: boolean
type: object
prefix:
description: An optional identifier to prepend to
each key in the ConfigMap. Must be a C_IDENTIFIER.
type: string
secretRef:
description: The Secret to select from
properties:
name:
description: 'Name of the referent. More info:
https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind,
uid?'
type: string
optional:
description: Specify whether the Secret must be
defined
type: boolean
type: object
type: object
type: array
image:
description: 'Docker image name. More info: https://kubernetes.io/docs/concepts/containers/images
This field is optional to allow higher level config management
to default or override container images in workload controllers
like Deployments and StatefulSets.'
type: string
imagePullPolicy:
description: 'Image pull policy. One of Always, Never, IfNotPresent.
Defaults to Always if :latest tag is specified, or IfNotPresent
otherwise. Cannot be updated. More info: https://kubernetes.io/docs/concepts/containers/images#updating-images'
type: string
lifecycle:
description: Actions that the management system should take
in response to container lifecycle events. Cannot be updated.
properties:
postStart:
description: 'PostStart is called immediately after
a container is created. If the handler fails, the
container is terminated and restarted according to
its restart policy. Other management of the container
blocks until the hook completes. More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks'
properties:
exec:
description: One and only one of the following should
be specified. Exec specifies the action to take.
properties:
command:
description: Command is the command line to
execute inside the container, the working
directory for the command is root ('/') in
the container's filesystem. The command is
simply exec'd, it is not run inside a shell,
so traditional shell instructions ('|', etc)
won't work. To use a shell, you need to explicitly
call out to that shell. Exit status of 0 is
treated as live/healthy and non-zero is unhealthy.
items:
type: string
type: array
type: object
httpGet:
description: HTTPGet specifies the http request
to perform.
properties:
host:
description: Host name to connect to, defaults
to the pod IP. You probably want to set "Host"
in httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in the request.
HTTP allows repeated headers.
items:
description: HTTPHeader describes a custom
header to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting to
the host. Defaults to HTTP.
type: string
required:
- port
type: object
tcpSocket:
description: 'TCPSocket specifies an action involving
a TCP port. TCP hooks not yet supported TODO:
implement a realistic TCP lifecycle hook'
properties:
host:
description: 'Optional: Host name to connect
to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
type: object
preStop:
description: 'PreStop is called immediately before a
container is terminated due to an API request or management
event such as liveness/startup probe failure, preemption,
resource contention, etc. The handler is not called
if the container crashes or exits. The reason for
termination is passed to the handler. The Pod''s termination
grace period countdown begins before the PreStop hooked
is executed. Regardless of the outcome of the handler,
the container will eventually terminate within the
Pod''s termination grace period. Other management
of the container blocks until the hook completes or
until the termination grace period is reached. More
info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks'
properties:
exec:
description: One and only one of the following should
be specified. Exec specifies the action to take.
properties:
command:
description: Command is the command line to
execute inside the container, the working
directory for the command is root ('/') in
the container's filesystem. The command is
simply exec'd, it is not run inside a shell,
so traditional shell instructions ('|', etc)
won't work. To use a shell, you need to explicitly
call out to that shell. Exit status of 0 is
treated as live/healthy and non-zero is unhealthy.
items:
type: string
type: array
type: object
httpGet:
description: HTTPGet specifies the http request
to perform.
properties:
host:
description: Host name to connect to, defaults
to the pod IP. You probably want to set "Host"
in httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in the request.
HTTP allows repeated headers.
items:
description: HTTPHeader describes a custom
header to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting to
the host. Defaults to HTTP.
type: string
required:
- port
type: object
tcpSocket:
description: 'TCPSocket specifies an action involving
a TCP port. TCP hooks not yet supported TODO:
implement a realistic TCP lifecycle hook'
properties:
host:
description: 'Optional: Host name to connect
to, defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
type: object
type: object
livenessProbe:
description: 'Periodic probe of container liveness. Container
will be restarted if the probe fails. Cannot be updated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
properties:
exec:
description: One and only one of the following should
be specified. Exec specifies the action to take.
properties:
command:
description: Command is the command line to execute
inside the container, the working directory for
the command is root ('/') in the container's
filesystem. The command is simply exec'd, it is
not run inside a shell, so traditional shell instructions
('|', etc) won't work. To use a shell, you need
to explicitly call out to that shell. Exit status
of 0 is treated as live/healthy and non-zero is
unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures for the probe
to be considered failed after having succeeded. Defaults
to 3. Minimum value is 1.
format: int32
type: integer
httpGet:
description: HTTPGet specifies the http request to perform.
properties:
host:
description: Host name to connect to, defaults to
the pod IP. You probably want to set "Host" in
httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in the request.
HTTP allows repeated headers.
items:
description: HTTPHeader describes a custom header
to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting to the
host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the container
has started before liveness probes are initiated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform the probe.
Default to 10 seconds. Minimum value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes for the probe
to be considered successful after having failed. Defaults
to 1. Must be 1 for liveness and startup. Minimum
value is 1.
format: int32
type: integer
tcpSocket:
description: 'TCPSocket specifies an action involving
a TCP port. TCP hooks not yet supported TODO: implement
a realistic TCP lifecycle hook'
properties:
host:
description: 'Optional: Host name to connect to,
defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
timeoutSeconds:
description: 'Number of seconds after which the probe
times out. Defaults to 1 second. Minimum value is
1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
name:
description: Name of the container specified as a DNS_LABEL.
Each container in a pod must have a unique name (DNS_LABEL).
Cannot be updated.
type: string
ports:
description: List of ports to expose from the container.
Exposing a port here gives the system additional information
about the network connections a container uses, but is
primarily informational. Not specifying a port here DOES
NOT prevent that port from being exposed. Any port which
is listening on the default "0.0.0.0" address inside a
container will be accessible from the network. Cannot
be updated.
items:
description: ContainerPort represents a network port in
a single container.
properties:
containerPort:
description: Number of port to expose on the pod's
IP address. This must be a valid port number, 0
< x < 65536.
format: int32
type: integer
hostIP:
description: What host IP to bind the external port
to.
type: string
hostPort:
description: Number of port to expose on the host.
If specified, this must be a valid port number,
0 < x < 65536. If HostNetwork is specified, this
must match ContainerPort. Most containers do not
need this.
format: int32
type: integer
name:
description: If specified, this must be an IANA_SVC_NAME
and unique within the pod. Each named port in a
pod must have a unique name. Name for the port that
can be referred to by services.
type: string
protocol:
default: TCP
description: Protocol for port. Must be UDP, TCP,
or SCTP. Defaults to "TCP".
type: string
required:
- containerPort
type: object
type: array
x-kubernetes-list-map-keys:
- containerPort
- protocol
x-kubernetes-list-type: map
readinessProbe:
description: 'Periodic probe of container service readiness.
Container will be removed from service endpoints if the
probe fails. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
properties:
exec:
description: One and only one of the following should
be specified. Exec specifies the action to take.
properties:
command:
description: Command is the command line to execute
inside the container, the working directory for
the command is root ('/') in the container's
filesystem. The command is simply exec'd, it is
not run inside a shell, so traditional shell instructions
('|', etc) won't work. To use a shell, you need
to explicitly call out to that shell. Exit status
of 0 is treated as live/healthy and non-zero is
unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures for the probe
to be considered failed after having succeeded. Defaults
to 3. Minimum value is 1.
format: int32
type: integer
httpGet:
description: HTTPGet specifies the http request to perform.
properties:
host:
description: Host name to connect to, defaults to
the pod IP. You probably want to set "Host" in
httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in the request.
HTTP allows repeated headers.
items:
description: HTTPHeader describes a custom header
to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting to the
host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the container
has started before liveness probes are initiated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform the probe.
Default to 10 seconds. Minimum value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes for the probe
to be considered successful after having failed. Defaults
to 1. Must be 1 for liveness and startup. Minimum
value is 1.
format: int32
type: integer
tcpSocket:
description: 'TCPSocket specifies an action involving
a TCP port. TCP hooks not yet supported TODO: implement
a realistic TCP lifecycle hook'
properties:
host:
description: 'Optional: Host name to connect to,
defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
timeoutSeconds:
description: 'Number of seconds after which the probe
times out. Defaults to 1 second. Minimum value is
1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
resources:
description: 'Compute Resources required by this container.
Cannot be updated. More info: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/'
properties:
limits:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Limits describes the maximum amount of
compute resources allowed. More info: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/'
type: object
requests:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Requests describes the minimum amount
of compute resources required. If Requests is omitted
for a container, it defaults to Limits if that is
explicitly specified, otherwise to an implementation-defined
value. More info: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/'
type: object
type: object
securityContext:
description: 'Security options the pod should run with.
More info: https://kubernetes.io/docs/concepts/policy/security-context/
More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/'
properties:
allowPrivilegeEscalation:
description: 'AllowPrivilegeEscalation controls whether
a process can gain more privileges than its parent
process. This bool directly controls if the no_new_privs
flag will be set on the container process. AllowPrivilegeEscalation
is true always when the container is: 1) run as Privileged
2) has CAP_SYS_ADMIN'
type: boolean
capabilities:
description: The capabilities to add/drop when running
containers. Defaults to the default set of capabilities
granted by the container runtime.
properties:
add:
description: Added capabilities
items:
description: Capability represent POSIX capabilities
type
type: string
type: array
drop:
description: Removed capabilities
items:
description: Capability represent POSIX capabilities
type
type: string
type: array
type: object
privileged:
description: Run container in privileged mode. Processes
in privileged containers are essentially equivalent
to root on the host. Defaults to false.
type: boolean
procMount:
description: procMount denotes the type of proc mount
to use for the containers. The default is DefaultProcMount
which uses the container runtime defaults for readonly
paths and masked paths. This requires the ProcMountType
feature flag to be enabled.
type: string
readOnlyRootFilesystem:
description: Whether this container has a read-only
root filesystem. Default is false.
type: boolean
runAsGroup:
description: The GID to run the entrypoint of the container
process. Uses runtime default if unset. May also be
set in PodSecurityContext. If set in both SecurityContext
and PodSecurityContext, the value specified in SecurityContext
takes precedence.
format: int64
type: integer
runAsNonRoot:
description: Indicates that the container must run as
a non-root user. If true, the Kubelet will validate
the image at runtime to ensure that it does not run
as UID 0 (root) and fail to start the container if
it does. If unset or false, no such validation will
be performed. May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes precedence.
type: boolean
runAsUser:
description: The UID to run the entrypoint of the container
process. Defaults to user specified in image metadata
if unspecified. May also be set in PodSecurityContext. If
set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes precedence.
format: int64
type: integer
seLinuxOptions:
description: The SELinux context to be applied to the
container. If unspecified, the container runtime will
allocate a random SELinux context for each container. May
also be set in PodSecurityContext. If set in both
SecurityContext and PodSecurityContext, the value
specified in SecurityContext takes precedence.
properties:
level:
description: Level is SELinux level label that applies
to the container.
type: string
role:
description: Role is a SELinux role label that applies
to the container.
type: string
type:
description: Type is a SELinux type label that applies
to the container.
type: string
user:
description: User is a SELinux user label that applies
to the container.
type: string
type: object
windowsOptions:
description: The Windows specific settings applied to
all containers. If unspecified, the options from the
PodSecurityContext will be used. If set in both SecurityContext
and PodSecurityContext, the value specified in SecurityContext
takes precedence.
properties:
gmsaCredentialSpec:
description: GMSACredentialSpec is where the GMSA
admission webhook (https://github.com/kubernetes-sigs/windows-gmsa)
inlines the contents of the GMSA credential spec
named by the GMSACredentialSpecName field.
type: string
gmsaCredentialSpecName:
description: GMSACredentialSpecName is the name
of the GMSA credential spec to use.
type: string
runAsUserName:
description: The UserName in Windows to run the
entrypoint of the container process. Defaults
to the user specified in image metadata if unspecified.
May also be set in PodSecurityContext. If set
in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes precedence.
type: string
type: object
type: object
startupProbe:
description: 'StartupProbe indicates that the Pod has successfully
initialized. If specified, no other probes are executed
until this completes successfully. If this probe fails,
the Pod will be restarted, just as if the livenessProbe
failed. This can be used to provide different probe parameters
at the beginning of a Pod''s lifecycle, when it might
take a long time to load data or warm a cache, than during
steady-state operation. This cannot be updated. This is
a beta feature enabled by the StartupProbe feature flag.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
properties:
exec:
description: One and only one of the following should
be specified. Exec specifies the action to take.
properties:
command:
description: Command is the command line to execute
inside the container, the working directory for
the command is root ('/') in the container's
filesystem. The command is simply exec'd, it is
not run inside a shell, so traditional shell instructions
('|', etc) won't work. To use a shell, you need
to explicitly call out to that shell. Exit status
of 0 is treated as live/healthy and non-zero is
unhealthy.
items:
type: string
type: array
type: object
failureThreshold:
description: Minimum consecutive failures for the probe
to be considered failed after having succeeded. Defaults
to 3. Minimum value is 1.
format: int32
type: integer
httpGet:
description: HTTPGet specifies the http request to perform.
properties:
host:
description: Host name to connect to, defaults to
the pod IP. You probably want to set "Host" in
httpHeaders instead.
type: string
httpHeaders:
description: Custom headers to set in the request.
HTTP allows repeated headers.
items:
description: HTTPHeader describes a custom header
to be used in HTTP probes
properties:
name:
description: The header field name
type: string
value:
description: The header field value
type: string
required:
- name
- value
type: object
type: array
path:
description: Path to access on the HTTP server.
type: string
port:
anyOf:
- type: integer
- type: string
description: Name or number of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
scheme:
description: Scheme to use for connecting to the
host. Defaults to HTTP.
type: string
required:
- port
type: object
initialDelaySeconds:
description: 'Number of seconds after the container
has started before liveness probes are initiated.
More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
periodSeconds:
description: How often (in seconds) to perform the probe.
Default to 10 seconds. Minimum value is 1.
format: int32
type: integer
successThreshold:
description: Minimum consecutive successes for the probe
to be considered successful after having failed. Defaults
to 1. Must be 1 for liveness and startup. Minimum
value is 1.
format: int32
type: integer
tcpSocket:
description: 'TCPSocket specifies an action involving
a TCP port. TCP hooks not yet supported TODO: implement
a realistic TCP lifecycle hook'
properties:
host:
description: 'Optional: Host name to connect to,
defaults to the pod IP.'
type: string
port:
anyOf:
- type: integer
- type: string
description: Number or name of the port to access
on the container. Number must be in the range
1 to 65535. Name must be an IANA_SVC_NAME.
x-kubernetes-int-or-string: true
required:
- port
type: object
timeoutSeconds:
description: 'Number of seconds after which the probe
times out. Defaults to 1 second. Minimum value is
1. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes'
format: int32
type: integer
type: object
stdin:
description: Whether this container should allocate a buffer
for stdin in the container runtime. If this is not set,
reads from stdin in the container will always result in
EOF. Default is false.
type: boolean
stdinOnce:
description: Whether the container runtime should close
the stdin channel after it has been opened by a single
attach. When stdin is true the stdin stream will remain
open across multiple attach sessions. If stdinOnce is
set to true, stdin is opened on container start, is empty
until the first client attaches to stdin, and then remains
open and accepts data until the client disconnects, at
which time stdin is closed and remains closed until the
container is restarted. If this flag is false, a container
processes that reads from stdin will never receive an
EOF. Default is false
type: boolean
terminationMessagePath:
description: 'Optional: Path at which the file to which
the container''s termination message will be written is
mounted into the container''s filesystem. Message written
is intended to be brief final status, such as an assertion
failure message. Will be truncated by the node if greater
than 4096 bytes. The total message length across all containers
will be limited to 12kb. Defaults to /dev/termination-log.
Cannot be updated.'
type: string
terminationMessagePolicy:
description: Indicate how the termination message should
be populated. File will use the contents of terminationMessagePath
to populate the container status message on both success
and failure. FallbackToLogsOnError will use the last chunk
of container log output if the termination message file
is empty and the container exited with an error. The log
output is limited to 2048 bytes or 80 lines, whichever
is smaller. Defaults to File. Cannot be updated.
type: string
tty:
description: Whether this container should allocate a TTY
for itself, also requires 'stdin' to be true. Default
is false.
type: boolean
volumeDevices:
description: volumeDevices is the list of block devices
to be used by the container.
items:
description: volumeDevice describes a mapping of a raw
block device within a container.
properties:
devicePath:
description: devicePath is the path inside of the
container that the device will be mapped to.
type: string
name:
description: name must match the name of a persistentVolumeClaim
in the pod
type: string
required:
- devicePath
- name
type: object
type: array
volumeMounts:
description: Pod volumes to mount into the container's filesystem.
Cannot be updated.
items:
description: VolumeMount describes a mounting of a Volume
within a container.
properties:
mountPath:
description: Path within the container at which the
volume should be mounted. Must not contain ':'.
type: string
mountPropagation:
description: mountPropagation determines how mounts
are propagated from the host to container and the
other way around. When not set, MountPropagationNone
is used. This field is beta in 1.10.
type: string
name:
description: This must match the Name of a Volume.
type: string
readOnly:
description: Mounted read-only if true, read-write
otherwise (false or unspecified). Defaults to false.
type: boolean
subPath:
description: Path within the volume from which the
container's volume should be mounted. Defaults to
"" (volume's root).
type: string
subPathExpr:
description: Expanded path within the volume from
which the container's volume should be mounted.
Behaves similarly to SubPath but environment variable
references $(VAR_NAME) are expanded using the container's
environment. Defaults to "" (volume's root). SubPathExpr
and SubPath are mutually exclusive.
type: string
required:
- mountPath
- name
type: object
type: array
workingDir:
description: Container's working directory. If not specified,
the container runtime's default will be used, which might
be configured in the container image. Cannot be updated.
type: string
required:
- name
type: object
type: array
nodeName:
description: NodeName is a request to schedule this pod onto a
specific node. If it is non-empty, the scheduler simply schedules
this pod onto that node, assuming that it fits resource requirements.
type: string
nodeSelector:
additionalProperties:
type: string
description: 'NodeSelector is a selector which must be true for
the pod to fit on a node. Selector which must match a node''s
labels for the pod to be scheduled on that node. More info:
https://kubernetes.io/docs/concepts/configuration/assign-pod-node/'
type: object
overhead:
additionalProperties:
anyOf:
- type: integer
- type: string
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
description: 'Overhead represents the resource overhead associated
with running a pod for a given RuntimeClass. This field will
be autopopulated at admission time by the RuntimeClass admission
controller. If the RuntimeClass admission controller is enabled,
overhead must not be set in Pod create requests. The RuntimeClass
admission controller will reject Pod create requests which have
the overhead already set. If RuntimeClass is configured and
selected in the PodSpec, Overhead will be set to the value defined
in the corresponding RuntimeClass, otherwise it will remain
unset and treated as zero. More info: https://git.k8s.io/enhancements/keps/sig-node/20190226-pod-overhead.md
This field is alpha-level as of Kubernetes v1.16, and is only
honored by servers that enable the PodOverhead feature.'
type: object
preemptionPolicy:
description: PreemptionPolicy is the Policy for preempting pods
with lower priority. One of Never, PreemptLowerPriority. Defaults
to PreemptLowerPriority if unset. This field is alpha-level
and is only honored by servers that enable the NonPreemptingPriority
feature.
type: string
priority:
description: The priority value. Various system components use
this field to find the priority of the pod. When Priority Admission
Controller is enabled, it prevents users from setting this field.
The admission controller populates this field from PriorityClassName.
The higher the value, the higher the priority.
format: int32
type: integer
priorityClassName:
description: If specified, indicates the pod's priority. "system-node-critical"
and "system-cluster-critical" are two special keywords which
indicate the highest priorities with the former being the highest
priority. Any other name must be defined by creating a PriorityClass
object with that name. If not specified, the pod priority will
be default or zero if there is no default.
type: string
readinessGates:
description: 'If specified, all readiness gates will be evaluated
for pod readiness. A pod is ready when all its containers are
ready AND all conditions specified in the readiness gates have
status equal to "True" More info: https://git.k8s.io/enhancements/keps/sig-network/0007-pod-ready%2B%2B.md'
items:
description: PodReadinessGate contains the reference to a pod
condition
properties:
conditionType:
description: ConditionType refers to a condition in the
pod's condition list with matching type.
type: string
required:
- conditionType
type: object
type: array
restartPolicy:
description: 'Restart policy for all containers within the pod.
One of Always, OnFailure, Never. Default to Always. More info:
https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle/#restart-policy'
type: string
runtimeClassName:
description: 'RuntimeClassName refers to a RuntimeClass object
in the node.k8s.io group, which should be used to run this pod. If
no RuntimeClass resource matches the named class, the pod will
not be run. If unset or empty, the "legacy" RuntimeClass will
be used, which is an implicit class with an empty definition
that uses the default runtime handler. More info: https://git.k8s.io/enhancements/keps/sig-node/runtime-class.md
This is a beta feature as of Kubernetes v1.14.'
type: string
schedulerName:
description: If specified, the pod will be dispatched by specified
scheduler. If not specified, the pod will be dispatched by default
scheduler.
type: string
securityContext:
description: 'SecurityContext holds pod-level security attributes
and common container settings. Optional: Defaults to empty. See
type description for default values of each field.'
properties:
fsGroup:
description: "A special supplemental group that applies to
all containers in a pod. Some volume types allow the Kubelet
to change the ownership of that volume to be owned by the
pod: \n 1. The owning GID will be the FSGroup 2. The setgid
bit is set (new files created in the volume will be owned
by FSGroup) 3. The permission bits are OR'd with rw-rw----
\n If unset, the Kubelet will not modify the ownership and
permissions of any volume."
format: int64
type: integer
fsGroupChangePolicy:
description: 'fsGroupChangePolicy defines behavior of changing
ownership and permission of the volume before being exposed
inside Pod. This field will only apply to volume types which
support fsGroup based ownership(and permissions). It will
have no effect on ephemeral volume types such as: secret,
configmaps and emptydir. Valid values are "OnRootMismatch"
and "Always". If not specified defaults to "Always".'
type: string
runAsGroup:
description: The GID to run the entrypoint of the container
process. Uses runtime default if unset. May also be set
in SecurityContext. If set in both SecurityContext and
PodSecurityContext, the value specified in SecurityContext
takes precedence for that container.
format: int64
type: integer
runAsNonRoot:
description: Indicates that the container must run as a non-root
user. If true, the Kubelet will validate the image at runtime
to ensure that it does not run as UID 0 (root) and fail
to start the container if it does. If unset or false, no
such validation will be performed. May also be set in SecurityContext. If
set in both SecurityContext and PodSecurityContext, the
value specified in SecurityContext takes precedence.
type: boolean
runAsUser:
description: The UID to run the entrypoint of the container
process. Defaults to user specified in image metadata if
unspecified. May also be set in SecurityContext. If set
in both SecurityContext and PodSecurityContext, the value
specified in SecurityContext takes precedence for that container.
format: int64
type: integer
seLinuxOptions:
description: The SELinux context to be applied to all containers.
If unspecified, the container runtime will allocate a random
SELinux context for each container. May also be set in
SecurityContext. If set in both SecurityContext and PodSecurityContext,
the value specified in SecurityContext takes precedence
for that container.
properties:
level:
description: Level is SELinux level label that applies
to the container.
type: string
role:
description: Role is a SELinux role label that applies
to the container.
type: string
type:
description: Type is a SELinux type label that applies
to the container.
type: string
user:
description: User is a SELinux user label that applies
to the container.
type: string
type: object
supplementalGroups:
description: A list of groups applied to the first process
run in each container, in addition to the container's primary
GID. If unspecified, no groups will be added to any container.
items:
format: int64
type: integer
type: array
sysctls:
description: Sysctls hold a list of namespaced sysctls used
for the pod. Pods with unsupported sysctls (by the container
runtime) might fail to launch.
items:
description: Sysctl defines a kernel parameter to be set
properties:
name:
description: Name of a property to set
type: string
value:
description: Value of a property to set
type: string
required:
- name
- value
type: object
type: array
windowsOptions:
description: The Windows specific settings applied to all
containers. If unspecified, the options within a container's
SecurityContext will be used. If set in both SecurityContext
and PodSecurityContext, the value specified in SecurityContext
takes precedence.
properties:
gmsaCredentialSpec:
description: GMSACredentialSpec is where the GMSA admission
webhook (https://github.com/kubernetes-sigs/windows-gmsa)
inlines the contents of the GMSA credential spec named
by the GMSACredentialSpecName field.
type: string
gmsaCredentialSpecName:
description: GMSACredentialSpecName is the name of the
GMSA credential spec to use.
type: string
runAsUserName:
description: The UserName in Windows to run the entrypoint
of the container process. Defaults to the user specified
in image metadata if unspecified. May also be set in
PodSecurityContext. If set in both SecurityContext and
PodSecurityContext, the value specified in SecurityContext
takes precedence.
type: string
type: object
type: object
serviceAccount:
description: 'DeprecatedServiceAccount is a depreciated alias
for ServiceAccountName. Deprecated: Use serviceAccountName instead.'
type: string
serviceAccountName:
description: 'ServiceAccountName is the name of the ServiceAccount
to use to run this pod. More info: https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/'
type: string
shareProcessNamespace:
description: 'Share a single process namespace between all of
the containers in a pod. When this is set containers will be
able to view and signal processes from other containers in the
same pod, and the first process in each container will not be
assigned PID 1. HostPID and ShareProcessNamespace cannot both
be set. Optional: Default to false.'
type: boolean
subdomain:
description: If specified, the fully qualified Pod hostname will
be "<hostname>.<subdomain>.<pod namespace>.svc.<cluster domain>".
If not specified, the pod will not have a domainname at all.
type: string
terminationGracePeriodSeconds:
description: Optional duration in seconds the pod needs to terminate
gracefully. May be decreased in delete request. Value must be
non-negative integer. The value zero indicates delete immediately.
If this value is nil, the default grace period will be used
instead. The grace period is the duration in seconds after the
processes running in the pod are sent a termination signal and
the time when the processes are forcibly halted with a kill
signal. Set this value longer than the expected cleanup time
for your process. Defaults to 30 seconds.
format: int64
type: integer
tolerations:
description: If specified, the pod's tolerations.
items:
description: The pod this Toleration is attached to tolerates
any taint that matches the triple <key,value,effect> using
the matching operator <operator>.
properties:
effect:
description: Effect indicates the taint effect to match.
Empty means match all taint effects. When specified, allowed
values are NoSchedule, PreferNoSchedule and NoExecute.
type: string
key:
description: Key is the taint key that the toleration applies
to. Empty means match all taint keys. If the key is empty,
operator must be Exists; this combination means to match
all values and all keys.
type: string
operator:
description: Operator represents a key's relationship to
the value. Valid operators are Exists and Equal. Defaults
to Equal. Exists is equivalent to wildcard for value,
so that a pod can tolerate all taints of a particular
category.
type: string
tolerationSeconds:
description: TolerationSeconds represents the period of
time the toleration (which must be of effect NoExecute,
otherwise this field is ignored) tolerates the taint.
By default, it is not set, which means tolerate the taint
forever (do not evict). Zero and negative values will
be treated as 0 (evict immediately) by the system.
format: int64
type: integer
value:
description: Value is the taint value the toleration matches
to. If the operator is Exists, the value should be empty,
otherwise just a regular string.
type: string
type: object
type: array
topologySpreadConstraints:
description: TopologySpreadConstraints describes how a group of
pods ought to spread across topology domains. Scheduler will
schedule pods in a way which abides by the constraints. This
field is only honored by clusters that enable the EvenPodsSpread
feature. All topologySpreadConstraints are ANDed.
items:
description: TopologySpreadConstraint specifies how to spread
matching pods among the given topology.
properties:
labelSelector:
description: LabelSelector is used to find matching pods.
Pods that match this label selector are counted to determine
the number of pods in their corresponding topology domain.
properties:
matchExpressions:
description: matchExpressions is a list of label selector
requirements. The requirements are ANDed.
items:
description: A label selector requirement is a selector
that contains values, a key, and an operator that
relates the key and values.
properties:
key:
description: key is the label key that the selector
applies to.
type: string
operator:
description: operator represents a key's relationship
to a set of values. Valid operators are In,
NotIn, Exists and DoesNotExist.
type: string
values:
description: values is an array of string values.
If the operator is In or NotIn, the values array
must be non-empty. If the operator is Exists
or DoesNotExist, the values array must be empty.
This array is replaced during a strategic merge
patch.
items:
type: string
type: array
required:
- key
- operator
type: object
type: array
matchLabels:
additionalProperties:
type: string
description: matchLabels is a map of {key,value} pairs.
A single {key,value} in the matchLabels map is equivalent
to an element of matchExpressions, whose key field
is "key", the operator is "In", and the values array
contains only "value". The requirements are ANDed.
type: object
type: object
maxSkew:
description: 'MaxSkew describes the degree to which pods
may be unevenly distributed. It''s the maximum permitted
difference between the number of matching pods in any
two topology domains of a given topology type. For example,
in a 3-zone cluster, MaxSkew is set to 1, and pods with
the same labelSelector spread as 1/1/0: | zone1 | zone2
| zone3 | | P | P | | - if MaxSkew is 1,
incoming pod can only be scheduled to zone3 to become
1/1/1; scheduling it onto zone1(zone2) would make the
ActualSkew(2-0) on zone1(zone2) violate MaxSkew(1). -
if MaxSkew is 2, incoming pod can be scheduled onto any
zone. It''s a required field. Default value is 1 and 0
is not allowed.'
format: int32
type: integer
topologyKey:
description: TopologyKey is the key of node labels. Nodes
that have a label with this key and identical values are
considered to be in the same topology. We consider each
<key, value> as a "bucket", and try to put balanced number
of pods into each bucket. It's a required field.
type: string
whenUnsatisfiable:
description: 'WhenUnsatisfiable indicates how to deal with
a pod if it doesn''t satisfy the spread constraint. -
DoNotSchedule (default) tells the scheduler not to schedule
it - ScheduleAnyway tells the scheduler to still schedule
it It''s considered as "Unsatisfiable" if and only if
placing incoming pod on any topology violates "MaxSkew".
For example, in a 3-zone cluster, MaxSkew is set to 1,
and pods with the same labelSelector spread as 3/1/1:
| zone1 | zone2 | zone3 | | P P P | P | P | If
WhenUnsatisfiable is set to DoNotSchedule, incoming pod
can only be scheduled to zone2(zone3) to become 3/2/1(3/1/2)
as ActualSkew(2-1) on zone2(zone3) satisfies MaxSkew(1).
In other words, the cluster can still be imbalanced, but
scheduler won''t make it *more* imbalanced. It''s a required
field.'
type: string
required:
- maxSkew
- topologyKey
- whenUnsatisfiable
type: object
type: array
x-kubernetes-list-map-keys:
- topologyKey
- whenUnsatisfiable
x-kubernetes-list-type: map
volumes:
description: 'List of volumes that can be mounted by containers
belonging to the pod. More info: https://kubernetes.io/docs/concepts/storage/volumes'
items:
description: Volume represents a named volume in a pod that
may be accessed by any container in the pod.
properties:
awsElasticBlockStore:
description: 'AWSElasticBlockStore represents an AWS Disk
resource that is attached to a kubelet''s host machine
and then exposed to the pod. More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore'
properties:
fsType:
description: 'Filesystem type of the volume that you
want to mount. Tip: Ensure that the filesystem type
is supported by the host operating system. Examples:
"ext4", "xfs", "ntfs". Implicitly inferred to be "ext4"
if unspecified. More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
TODO: how do we prevent errors in the filesystem from
compromising the machine'
type: string
partition:
description: 'The partition in the volume that you want
to mount. If omitted, the default is to mount by volume
name. Examples: For volume /dev/sda1, you specify
the partition as "1". Similarly, the volume partition
for /dev/sda is "0" (or you can leave the property
empty).'
format: int32
type: integer
readOnly:
description: 'Specify "true" to force and set the ReadOnly
property in VolumeMounts to "true". If omitted, the
default is "false". More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore'
type: boolean
volumeID:
description: 'Unique ID of the persistent disk resource
in AWS (Amazon EBS volume). More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore'
type: string
required:
- volumeID
type: object
azureDisk:
description: AzureDisk represents an Azure Data Disk mount
on the host and bind mount to the pod.
properties:
cachingMode:
description: 'Host Caching mode: None, Read Only, Read
Write.'
type: string
diskName:
description: The Name of the data disk in the blob storage
type: string
diskURI:
description: The URI the data disk in the blob storage
type: string
fsType:
description: Filesystem type to mount. Must be a filesystem
type supported by the host operating system. Ex. "ext4",
"xfs", "ntfs". Implicitly inferred to be "ext4" if
unspecified.
type: string
kind:
description: 'Expected values Shared: multiple blob
disks per storage account Dedicated: single blob
disk per storage account Managed: azure managed data
disk (only in managed availability set). defaults
to shared'
type: string
readOnly:
description: Defaults to false (read/write). ReadOnly
here will force the ReadOnly setting in VolumeMounts.
type: boolean
required:
- diskName
- diskURI
type: object
azureFile:
description: AzureFile represents an Azure File Service
mount on the host and bind mount to the pod.
properties:
readOnly:
description: Defaults to false (read/write). ReadOnly
here will force the ReadOnly setting in VolumeMounts.
type: boolean
secretName:
description: the name of secret that contains Azure
Storage Account Name and Key
type: string
shareName:
description: Share Name
type: string
required:
- secretName
- shareName
type: object
cephfs:
description: CephFS represents a Ceph FS mount on the host
that shares a pod's lifetime
properties:
monitors:
description: 'Required: Monitors is a collection of
Ceph monitors More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it'
items:
type: string
type: array
path:
description: 'Optional: Used as the mounted root, rather
than the full Ceph tree, default is /'
type: string
readOnly:
description: 'Optional: Defaults to false (read/write).
ReadOnly here will force the ReadOnly setting in VolumeMounts.
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it'
type: boolean
secretFile:
description: 'Optional: SecretFile is the path to key
ring for User, default is /etc/ceph/user.secret More
info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it'
type: string
secretRef:
description: 'Optional: SecretRef is reference to the
authentication secret for User, default is empty.
More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it'
properties:
name:
description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind,
uid?'
type: string
type: object
user:
description: 'Optional: User is the rados user name,
default is admin More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it'
type: string
required:
- monitors
type: object
cinder:
description: 'Cinder represents a cinder volume attached
and mounted on kubelets host machine. More info: https://examples.k8s.io/mysql-cinder-pd/README.md'
properties:
fsType:
description: 'Filesystem type to mount. Must be a filesystem
type supported by the host operating system. Examples:
"ext4", "xfs", "ntfs". Implicitly inferred to be "ext4"
if unspecified. More info: https://examples.k8s.io/mysql-cinder-pd/README.md'
type: string
readOnly:
description: 'Optional: Defaults to false (read/write).
ReadOnly here will force the ReadOnly setting in VolumeMounts.
More info: https://examples.k8s.io/mysql-cinder-pd/README.md'
type: boolean
secretRef:
description: 'Optional: points to a secret object containing
parameters used to connect to OpenStack.'
properties:
name:
description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind,
uid?'
type: string
type: object
volumeID:
description: 'volume id used to identify the volume
in cinder. More info: https://examples.k8s.io/mysql-cinder-pd/README.md'
type: string
required:
- volumeID
type: object
configMap:
description: ConfigMap represents a configMap that should
populate this volume
properties:
defaultMode:
description: 'Optional: mode bits to use on created
files by default. Must be a value between 0 and 0777.
Defaults to 0644. Directories within the path are
not affected by this setting. This might be in conflict
with other options that affect the file mode, like
fsGroup, and the result can be other mode bits set.'
format: int32
type: integer
items:
description: If unspecified, each key-value pair in
the Data field of the referenced ConfigMap will be
projected into the volume as a file whose name is
the key and content is the value. If specified, the
listed keys will be projected into the specified paths,
and unlisted keys will not be present. If a key is
specified which is not present in the ConfigMap, the
volume setup will error unless it is marked optional.
Paths must be relative and may not contain the '..'
path or start with '..'.
items:
description: Maps a string key to a path within a
volume.
properties:
key:
description: The key to project.
type: string
mode:
description: 'Optional: mode bits to use on this
file, must be a value between 0 and 0777. If
not specified, the volume defaultMode will be
used. This might be in conflict with other options
that affect the file mode, like fsGroup, and
the result can be other mode bits set.'
format: int32
type: integer
path:
description: The relative path of the file to
map the key to. May not be an absolute path.
May not contain the path element '..'. May not
start with the string '..'.
type: string
required:
- key
- path
type: object
type: array
name:
description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind, uid?'
type: string
optional:
description: Specify whether the ConfigMap or its keys
must be defined
type: boolean
type: object
csi:
description: CSI (Container Storage Interface) represents
storage that is handled by an external CSI driver (Alpha
feature).
properties:
driver:
description: Driver is the name of the CSI driver that
handles this volume. Consult with your admin for the
correct name as registered in the cluster.
type: string
fsType:
description: Filesystem type to mount. Ex. "ext4", "xfs",
"ntfs". If not provided, the empty value is passed
to the associated CSI driver which will determine
the default filesystem to apply.
type: string
nodePublishSecretRef:
description: NodePublishSecretRef is a reference to
the secret object containing sensitive information
to pass to the CSI driver to complete the CSI NodePublishVolume
and NodeUnpublishVolume calls. This field is optional,
and may be empty if no secret is required. If the
secret object contains more than one secret, all secret
references are passed.
properties:
name:
description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind,
uid?'
type: string
type: object
readOnly:
description: Specifies a read-only configuration for
the volume. Defaults to false (read/write).
type: boolean
volumeAttributes:
additionalProperties:
type: string
description: VolumeAttributes stores driver-specific
properties that are passed to the CSI driver. Consult
your driver's documentation for supported values.
type: object
required:
- driver
type: object
downwardAPI:
description: DownwardAPI represents downward API about the
pod that should populate this volume
properties:
defaultMode:
description: 'Optional: mode bits to use on created
files by default. Must be a value between 0 and 0777.
Defaults to 0644. Directories within the path are
not affected by this setting. This might be in conflict
with other options that affect the file mode, like
fsGroup, and the result can be other mode bits set.'
format: int32
type: integer
items:
description: Items is a list of downward API volume
file
items:
description: DownwardAPIVolumeFile represents information
to create the file containing the pod field
properties:
fieldRef:
description: 'Required: Selects a field of the
pod: only annotations, labels, name and namespace
are supported.'
properties:
apiVersion:
description: Version of the schema the FieldPath
is written in terms of, defaults to "v1".
type: string
fieldPath:
description: Path of the field to select in
the specified API version.
type: string
required:
- fieldPath
type: object
mode:
description: 'Optional: mode bits to use on this
file, must be a value between 0 and 0777. If
not specified, the volume defaultMode will be
used. This might be in conflict with other options
that affect the file mode, like fsGroup, and
the result can be other mode bits set.'
format: int32
type: integer
path:
description: 'Required: Path is the relative
path name of the file to be created. Must not
be absolute or contain the ''..'' path. Must
be utf-8 encoded. The first item of the relative
path must not start with ''..'''
type: string
resourceFieldRef:
description: 'Selects a resource of the container:
only resources limits and requests (limits.cpu,
limits.memory, requests.cpu and requests.memory)
are currently supported.'
properties:
containerName:
description: 'Container name: required for
volumes, optional for env vars'
type: string
divisor:
anyOf:
- type: integer
- type: string
description: Specifies the output format of
the exposed resources, defaults to "1"
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
resource:
description: 'Required: resource to select'
type: string
required:
- resource
type: object
required:
- path
type: object
type: array
type: object
emptyDir:
description: 'EmptyDir represents a temporary directory
that shares a pod''s lifetime. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir'
properties:
medium:
description: 'What type of storage medium should back
this directory. The default is "" which means to use
the node''s default medium. Must be an empty string
(default) or Memory. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir'
type: string
sizeLimit:
anyOf:
- type: integer
- type: string
description: 'Total amount of local storage required
for this EmptyDir volume. The size limit is also applicable
for memory medium. The maximum usage on memory medium
EmptyDir would be the minimum value between the SizeLimit
specified here and the sum of memory limits of all
containers in a pod. The default is nil which means
that the limit is undefined. More info: http://kubernetes.io/docs/user-guide/volumes#emptydir'
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
type: object
fc:
description: FC represents a Fibre Channel resource that
is attached to a kubelet's host machine and then exposed
to the pod.
properties:
fsType:
description: 'Filesystem type to mount. Must be a filesystem
type supported by the host operating system. Ex. "ext4",
"xfs", "ntfs". Implicitly inferred to be "ext4" if
unspecified. TODO: how do we prevent errors in the
filesystem from compromising the machine'
type: string
lun:
description: 'Optional: FC target lun number'
format: int32
type: integer
readOnly:
description: 'Optional: Defaults to false (read/write).
ReadOnly here will force the ReadOnly setting in VolumeMounts.'
type: boolean
targetWWNs:
description: 'Optional: FC target worldwide names (WWNs)'
items:
type: string
type: array
wwids:
description: 'Optional: FC volume world wide identifiers
(wwids) Either wwids or combination of targetWWNs
and lun must be set, but not both simultaneously.'
items:
type: string
type: array
type: object
flexVolume:
description: FlexVolume represents a generic volume resource
that is provisioned/attached using an exec based plugin.
properties:
driver:
description: Driver is the name of the driver to use
for this volume.
type: string
fsType:
description: Filesystem type to mount. Must be a filesystem
type supported by the host operating system. Ex. "ext4",
"xfs", "ntfs". The default filesystem depends on FlexVolume
script.
type: string
options:
additionalProperties:
type: string
description: 'Optional: Extra command options if any.'
type: object
readOnly:
description: 'Optional: Defaults to false (read/write).
ReadOnly here will force the ReadOnly setting in VolumeMounts.'
type: boolean
secretRef:
description: 'Optional: SecretRef is reference to the
secret object containing sensitive information to
pass to the plugin scripts. This may be empty if no
secret object is specified. If the secret object contains
more than one secret, all secrets are passed to the
plugin scripts.'
properties:
name:
description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind,
uid?'
type: string
type: object
required:
- driver
type: object
flocker:
description: Flocker represents a Flocker volume attached
to a kubelet's host machine. This depends on the Flocker
control service being running
properties:
datasetName:
description: Name of the dataset stored as metadata
-> name on the dataset for Flocker should be considered
as deprecated
type: string
datasetUUID:
description: UUID of the dataset. This is unique identifier
of a Flocker dataset
type: string
type: object
gcePersistentDisk:
description: 'GCEPersistentDisk represents a GCE Disk resource
that is attached to a kubelet''s host machine and then
exposed to the pod. More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk'
properties:
fsType:
description: 'Filesystem type of the volume that you
want to mount. Tip: Ensure that the filesystem type
is supported by the host operating system. Examples:
"ext4", "xfs", "ntfs". Implicitly inferred to be "ext4"
if unspecified. More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
TODO: how do we prevent errors in the filesystem from
compromising the machine'
type: string
partition:
description: 'The partition in the volume that you want
to mount. If omitted, the default is to mount by volume
name. Examples: For volume /dev/sda1, you specify
the partition as "1". Similarly, the volume partition
for /dev/sda is "0" (or you can leave the property
empty). More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk'
format: int32
type: integer
pdName:
description: 'Unique name of the PD resource in GCE.
Used to identify the disk in GCE. More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk'
type: string
readOnly:
description: 'ReadOnly here will force the ReadOnly
setting in VolumeMounts. Defaults to false. More info:
https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk'
type: boolean
required:
- pdName
type: object
gitRepo:
description: 'GitRepo represents a git repository at a particular
revision. DEPRECATED: GitRepo is deprecated. To provision
a container with a git repo, mount an EmptyDir into an
InitContainer that clones the repo using git, then mount
the EmptyDir into the Pod''s container.'
properties:
directory:
description: Target directory name. Must not contain
or start with '..'. If '.' is supplied, the volume
directory will be the git repository. Otherwise,
if specified, the volume will contain the git repository
in the subdirectory with the given name.
type: string
repository:
description: Repository URL
type: string
revision:
description: Commit hash for the specified revision.
type: string
required:
- repository
type: object
glusterfs:
description: 'Glusterfs represents a Glusterfs mount on
the host that shares a pod''s lifetime. More info: https://examples.k8s.io/volumes/glusterfs/README.md'
properties:
endpoints:
description: 'EndpointsName is the endpoint name that
details Glusterfs topology. More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod'
type: string
path:
description: 'Path is the Glusterfs volume path. More
info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod'
type: string
readOnly:
description: 'ReadOnly here will force the Glusterfs
volume to be mounted with read-only permissions. Defaults
to false. More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod'
type: boolean
required:
- endpoints
- path
type: object
hostPath:
description: 'HostPath represents a pre-existing file or
directory on the host machine that is directly exposed
to the container. This is generally used for system agents
or other privileged things that are allowed to see the
host machine. Most containers will NOT need this. More
info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
--- TODO(jonesdl) We need to restrict who can use host
directory mounts and who can/can not mount host directories
as read/write.'
properties:
path:
description: 'Path of the directory on the host. If
the path is a symlink, it will follow the link to
the real path. More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath'
type: string
type:
description: 'Type for HostPath Volume Defaults to ""
More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath'
type: string
required:
- path
type: object
iscsi:
description: 'ISCSI represents an ISCSI Disk resource that
is attached to a kubelet''s host machine and then exposed
to the pod. More info: https://examples.k8s.io/volumes/iscsi/README.md'
properties:
chapAuthDiscovery:
description: whether support iSCSI Discovery CHAP authentication
type: boolean
chapAuthSession:
description: whether support iSCSI Session CHAP authentication
type: boolean
fsType:
description: 'Filesystem type of the volume that you
want to mount. Tip: Ensure that the filesystem type
is supported by the host operating system. Examples:
"ext4", "xfs", "ntfs". Implicitly inferred to be "ext4"
if unspecified. More info: https://kubernetes.io/docs/concepts/storage/volumes#iscsi
TODO: how do we prevent errors in the filesystem from
compromising the machine'
type: string
initiatorName:
description: Custom iSCSI Initiator Name. If initiatorName
is specified with iscsiInterface simultaneously, new
iSCSI interface <target portal>:<volume name> will
be created for the connection.
type: string
iqn:
description: Target iSCSI Qualified Name.
type: string
iscsiInterface:
description: iSCSI Interface Name that uses an iSCSI
transport. Defaults to 'default' (tcp).
type: string
lun:
description: iSCSI Target Lun number.
format: int32
type: integer
portals:
description: iSCSI Target Portal List. The portal is
either an IP or ip_addr:port if the port is other
than default (typically TCP ports 860 and 3260).
items:
type: string
type: array
readOnly:
description: ReadOnly here will force the ReadOnly setting
in VolumeMounts. Defaults to false.
type: boolean
secretRef:
description: CHAP Secret for iSCSI target and initiator
authentication
properties:
name:
description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind,
uid?'
type: string
type: object
targetPortal:
description: iSCSI Target Portal. The Portal is either
an IP or ip_addr:port if the port is other than default
(typically TCP ports 860 and 3260).
type: string
required:
- iqn
- lun
- targetPortal
type: object
name:
description: 'Volume''s name. Must be a DNS_LABEL and unique
within the pod. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names'
type: string
nfs:
description: 'NFS represents an NFS mount on the host that
shares a pod''s lifetime More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs'
properties:
path:
description: 'Path that is exported by the NFS server.
More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs'
type: string
readOnly:
description: 'ReadOnly here will force the NFS export
to be mounted with read-only permissions. Defaults
to false. More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs'
type: boolean
server:
description: 'Server is the hostname or IP address of
the NFS server. More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs'
type: string
required:
- path
- server
type: object
persistentVolumeClaim:
description: 'PersistentVolumeClaimVolumeSource represents
a reference to a PersistentVolumeClaim in the same namespace.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims'
properties:
claimName:
description: 'ClaimName is the name of a PersistentVolumeClaim
in the same namespace as the pod using this volume.
More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims'
type: string
readOnly:
description: Will force the ReadOnly setting in VolumeMounts.
Default false.
type: boolean
required:
- claimName
type: object
photonPersistentDisk:
description: PhotonPersistentDisk represents a PhotonController
persistent disk attached and mounted on kubelets host
machine
properties:
fsType:
description: Filesystem type to mount. Must be a filesystem
type supported by the host operating system. Ex. "ext4",
"xfs", "ntfs". Implicitly inferred to be "ext4" if
unspecified.
type: string
pdID:
description: ID that identifies Photon Controller persistent
disk
type: string
required:
- pdID
type: object
portworxVolume:
description: PortworxVolume represents a portworx volume
attached and mounted on kubelets host machine
properties:
fsType:
description: FSType represents the filesystem type to
mount Must be a filesystem type supported by the host
operating system. Ex. "ext4", "xfs". Implicitly inferred
to be "ext4" if unspecified.
type: string
readOnly:
description: Defaults to false (read/write). ReadOnly
here will force the ReadOnly setting in VolumeMounts.
type: boolean
volumeID:
description: VolumeID uniquely identifies a Portworx
volume
type: string
required:
- volumeID
type: object
projected:
description: Items for all in one resources secrets, configmaps,
and downward API
properties:
defaultMode:
description: Mode bits to use on created files by default.
Must be a value between 0 and 0777. Directories within
the path are not affected by this setting. This might
be in conflict with other options that affect the
file mode, like fsGroup, and the result can be other
mode bits set.
format: int32
type: integer
sources:
description: list of volume projections
items:
description: Projection that may be projected along
with other supported volume types
properties:
configMap:
description: information about the configMap data
to project
properties:
items:
description: If unspecified, each key-value
pair in the Data field of the referenced
ConfigMap will be projected into the volume
as a file whose name is the key and content
is the value. If specified, the listed keys
will be projected into the specified paths,
and unlisted keys will not be present. If
a key is specified which is not present
in the ConfigMap, the volume setup will
error unless it is marked optional. Paths
must be relative and may not contain the
'..' path or start with '..'.
items:
description: Maps a string key to a path
within a volume.
properties:
key:
description: The key to project.
type: string
mode:
description: 'Optional: mode bits to
use on this file, must be a value
between 0 and 0777. If not specified,
the volume defaultMode will be used.
This might be in conflict with other
options that affect the file mode,
like fsGroup, and the result can be
other mode bits set.'
format: int32
type: integer
path:
description: The relative path of the
file to map the key to. May not be
an absolute path. May not contain
the path element '..'. May not start
with the string '..'.
type: string
required:
- key
- path
type: object
type: array
name:
description: 'Name of the referent. More info:
https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the ConfigMap
or its keys must be defined
type: boolean
type: object
downwardAPI:
description: information about the downwardAPI
data to project
properties:
items:
description: Items is a list of DownwardAPIVolume
file
items:
description: DownwardAPIVolumeFile represents
information to create the file containing
the pod field
properties:
fieldRef:
description: 'Required: Selects a field
of the pod: only annotations, labels,
name and namespace are supported.'
properties:
apiVersion:
description: Version of the schema
the FieldPath is written in terms
of, defaults to "v1".
type: string
fieldPath:
description: Path of the field to
select in the specified API version.
type: string
required:
- fieldPath
type: object
mode:
description: 'Optional: mode bits to
use on this file, must be a value
between 0 and 0777. If not specified,
the volume defaultMode will be used.
This might be in conflict with other
options that affect the file mode,
like fsGroup, and the result can be
other mode bits set.'
format: int32
type: integer
path:
description: 'Required: Path is the
relative path name of the file to
be created. Must not be absolute or
contain the ''..'' path. Must be utf-8
encoded. The first item of the relative
path must not start with ''..'''
type: string
resourceFieldRef:
description: 'Selects a resource of
the container: only resources limits
and requests (limits.cpu, limits.memory,
requests.cpu and requests.memory)
are currently supported.'
properties:
containerName:
description: 'Container name: required
for volumes, optional for env
vars'
type: string
divisor:
anyOf:
- type: integer
- type: string
description: Specifies the output
format of the exposed resources,
defaults to "1"
pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
x-kubernetes-int-or-string: true
resource:
description: 'Required: resource
to select'
type: string
required:
- resource
type: object
required:
- path
type: object
type: array
type: object
secret:
description: information about the secret data
to project
properties:
items:
description: If unspecified, each key-value
pair in the Data field of the referenced
Secret will be projected into the volume
as a file whose name is the key and content
is the value. If specified, the listed keys
will be projected into the specified paths,
and unlisted keys will not be present. If
a key is specified which is not present
in the Secret, the volume setup will error
unless it is marked optional. Paths must
be relative and may not contain the '..'
path or start with '..'.
items:
description: Maps a string key to a path
within a volume.
properties:
key:
description: The key to project.
type: string
mode:
description: 'Optional: mode bits to
use on this file, must be a value
between 0 and 0777. If not specified,
the volume defaultMode will be used.
This might be in conflict with other
options that affect the file mode,
like fsGroup, and the result can be
other mode bits set.'
format: int32
type: integer
path:
description: The relative path of the
file to map the key to. May not be
an absolute path. May not contain
the path element '..'. May not start
with the string '..'.
type: string
required:
- key
- path
type: object
type: array
name:
description: 'Name of the referent. More info:
https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion,
kind, uid?'
type: string
optional:
description: Specify whether the Secret or
its key must be defined
type: boolean
type: object
serviceAccountToken:
description: information about the serviceAccountToken
data to project
properties:
audience:
description: Audience is the intended audience
of the token. A recipient of a token must
identify itself with an identifier specified
in the audience of the token, and otherwise
should reject the token. The audience defaults
to the identifier of the apiserver.
type: string
expirationSeconds:
description: ExpirationSeconds is the requested
duration of validity of the service account
token. As the token approaches expiration,
the kubelet volume plugin will proactively
rotate the service account token. The kubelet
will start trying to rotate the token if
the token is older than 80 percent of its
time to live or if the token is older than
24 hours.Defaults to 1 hour and must be
at least 10 minutes.
format: int64
type: integer
path:
description: Path is the path relative to
the mount point of the file to project the
token into.
type: string
required:
- path
type: object
type: object
type: array
required:
- sources
type: object
quobyte:
description: Quobyte represents a Quobyte mount on the host
that shares a pod's lifetime
properties:
group:
description: Group to map volume access to Default is
no group
type: string
readOnly:
description: ReadOnly here will force the Quobyte volume
to be mounted with read-only permissions. Defaults
to false.
type: boolean
registry:
description: Registry represents a single or multiple
Quobyte Registry services specified as a string as
host:port pair (multiple entries are separated with
commas) which acts as the central registry for volumes
type: string
tenant:
description: Tenant owning the given Quobyte volume
in the Backend Used with dynamically provisioned Quobyte
volumes, value is set by the plugin
type: string
user:
description: User to map volume access to Defaults to
serivceaccount user
type: string
volume:
description: Volume is a string that references an already
created Quobyte volume by name.
type: string
required:
- registry
- volume
type: object
rbd:
description: 'RBD represents a Rados Block Device mount
on the host that shares a pod''s lifetime. More info:
https://examples.k8s.io/volumes/rbd/README.md'
properties:
fsType:
description: 'Filesystem type of the volume that you
want to mount. Tip: Ensure that the filesystem type
is supported by the host operating system. Examples:
"ext4", "xfs", "ntfs". Implicitly inferred to be "ext4"
if unspecified. More info: https://kubernetes.io/docs/concepts/storage/volumes#rbd
TODO: how do we prevent errors in the filesystem from
compromising the machine'
type: string
image:
description: 'The rados image name. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
type: string
keyring:
description: 'Keyring is the path to key ring for RBDUser.
Default is /etc/ceph/keyring. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
type: string
monitors:
description: 'A collection of Ceph monitors. More info:
https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
items:
type: string
type: array
pool:
description: 'The rados pool name. Default is rbd. More
info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
type: string
readOnly:
description: 'ReadOnly here will force the ReadOnly
setting in VolumeMounts. Defaults to false. More info:
https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
type: boolean
secretRef:
description: 'SecretRef is name of the authentication
secret for RBDUser. If provided overrides keyring.
Default is nil. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
properties:
name:
description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind,
uid?'
type: string
type: object
user:
description: 'The rados user name. Default is admin.
More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it'
type: string
required:
- image
- monitors
type: object
scaleIO:
description: ScaleIO represents a ScaleIO persistent volume
attached and mounted on Kubernetes nodes.
properties:
fsType:
description: Filesystem type to mount. Must be a filesystem
type supported by the host operating system. Ex. "ext4",
"xfs", "ntfs". Default is "xfs".
type: string
gateway:
description: The host address of the ScaleIO API Gateway.
type: string
protectionDomain:
description: The name of the ScaleIO Protection Domain
for the configured storage.
type: string
readOnly:
description: Defaults to false (read/write). ReadOnly
here will force the ReadOnly setting in VolumeMounts.
type: boolean
secretRef:
description: SecretRef references to the secret for
ScaleIO user and other sensitive information. If this
is not provided, Login operation will fail.
properties:
name:
description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind,
uid?'
type: string
type: object
sslEnabled:
description: Flag to enable/disable SSL communication
with Gateway, default false
type: boolean
storageMode:
description: Indicates whether the storage for a volume
should be ThickProvisioned or ThinProvisioned. Default
is ThinProvisioned.
type: string
storagePool:
description: The ScaleIO Storage Pool associated with
the protection domain.
type: string
system:
description: The name of the storage system as configured
in ScaleIO.
type: string
volumeName:
description: The name of a volume already created in
the ScaleIO system that is associated with this volume
source.
type: string
required:
- gateway
- secretRef
- system
type: object
secret:
description: 'Secret represents a secret that should populate
this volume. More info: https://kubernetes.io/docs/concepts/storage/volumes#secret'
properties:
defaultMode:
description: 'Optional: mode bits to use on created
files by default. Must be a value between 0 and 0777.
Defaults to 0644. Directories within the path are
not affected by this setting. This might be in conflict
with other options that affect the file mode, like
fsGroup, and the result can be other mode bits set.'
format: int32
type: integer
items:
description: If unspecified, each key-value pair in
the Data field of the referenced Secret will be projected
into the volume as a file whose name is the key and
content is the value. If specified, the listed keys
will be projected into the specified paths, and unlisted
keys will not be present. If a key is specified which
is not present in the Secret, the volume setup will
error unless it is marked optional. Paths must be
relative and may not contain the '..' path or start
with '..'.
items:
description: Maps a string key to a path within a
volume.
properties:
key:
description: The key to project.
type: string
mode:
description: 'Optional: mode bits to use on this
file, must be a value between 0 and 0777. If
not specified, the volume defaultMode will be
used. This might be in conflict with other options
that affect the file mode, like fsGroup, and
the result can be other mode bits set.'
format: int32
type: integer
path:
description: The relative path of the file to
map the key to. May not be an absolute path.
May not contain the path element '..'. May not
start with the string '..'.
type: string
required:
- key
- path
type: object
type: array
optional:
description: Specify whether the Secret or its keys
must be defined
type: boolean
secretName:
description: 'Name of the secret in the pod''s namespace
to use. More info: https://kubernetes.io/docs/concepts/storage/volumes#secret'
type: string
type: object
storageos:
description: StorageOS represents a StorageOS volume attached
and mounted on Kubernetes nodes.
properties:
fsType:
description: Filesystem type to mount. Must be a filesystem
type supported by the host operating system. Ex. "ext4",
"xfs", "ntfs". Implicitly inferred to be "ext4" if
unspecified.
type: string
readOnly:
description: Defaults to false (read/write). ReadOnly
here will force the ReadOnly setting in VolumeMounts.
type: boolean
secretRef:
description: SecretRef specifies the secret to use for
obtaining the StorageOS API credentials. If not specified,
default values will be attempted.
properties:
name:
description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
TODO: Add other useful fields. apiVersion, kind,
uid?'
type: string
type: object
volumeName:
description: VolumeName is the human-readable name of
the StorageOS volume. Volume names are only unique
within a namespace.
type: string
volumeNamespace:
description: VolumeNamespace specifies the scope of
the volume within StorageOS. If no namespace is specified
then the Pod's namespace will be used. This allows
the Kubernetes name scoping to be mirrored within
StorageOS for tighter integration. Set VolumeName
to any name to override the default behaviour. Set
to "default" if you are not using namespaces within
StorageOS. Namespaces that do not pre-exist within
StorageOS will be created.
type: string
type: object
vsphereVolume:
description: VsphereVolume represents a vSphere volume attached
and mounted on kubelets host machine
properties:
fsType:
description: Filesystem type to mount. Must be a filesystem
type supported by the host operating system. Ex. "ext4",
"xfs", "ntfs". Implicitly inferred to be "ext4" if
unspecified.
type: string
storagePolicyID:
description: Storage Policy Based Management (SPBM)
profile ID associated with the StoragePolicyName.
type: string
storagePolicyName:
description: Storage Policy Based Management (SPBM)
profile name.
type: string
volumePath:
description: Path that identifies vSphere volume vmdk
type: string
required:
- volumePath
type: object
required:
- name
type: object
type: array
required:
- containers
type: object
replicas:
description: Replicas is the desired number of replicas of the given
podSpec. These are replicas in the sense that they are instantiations
of the same podSpec. If unspecified, defaults to 1.
format: int32
type: integer
required:
- podSpec
- replicas
type: object
status:
description: PodSpecWorkloadStatus defines the observed state of PodSpecWorkload
properties:
conditions:
description: Conditions of the resource.
items:
description: A Condition that may apply to a resource.
properties:
lastTransitionTime:
description: LastTransitionTime is the last time this condition
transitioned from one status to another.
format: date-time
type: string
message:
description: A Message containing details about this condition's
last transition from one status to another, if any.
type: string
reason:
description: A Reason for this condition's last transition from
one status to another.
type: string
status:
description: Status of this condition; is it currently True,
False, or Unknown?
type: string
type:
description: Type of this condition. At most one of each condition
type may apply to a resource at any point in time.
type: string
required:
- lastTransitionTime
- reason
- status
- type
type: object
type: array
resources:
description: Resources managed by this workload.
items:
description: A TypedReference refers to an object by Name, Kind,
and APIVersion. It is commonly used to reference cluster-scoped
objects or objects where the namespace is already known.
properties:
apiVersion:
description: APIVersion of the referenced object.
type: string
kind:
description: Kind of the referenced object.
type: string
name:
description: Name of the referenced object.
type: string
uid:
description: UID of the referenced object.
type: string
required:
- apiVersion
- kind
- name
type: object
type: array
type: object
type: object
served: true
storage: true
subresources:
status: {}
status:
acceptedNames:
kind: ""
plural: ""
conditions: []
storedVersions: []