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container.training/k8s/portworx.yaml
Jerome Petazzoni defeef093d Add dynamic provisioning and PostgreSQL example 
In this section, we setup Portworx to have a dynamic provisioner.
Then we use it to deploy a PostgreSQL Stateful Set.
Finally we simulate a node failure and observe the failover.
2018-09-03 05:47:21 -05:00

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# SOURCE: https://install.portworx.com/?kbver=1.11.2&b=true&s=/dev/loop0&c=px-workshop&stork=true&lh=true
apiVersion: v1
kind: ConfigMap
metadata:
name: stork-config
namespace: kube-system
data:
policy.cfg: |-
{
"kind": "Policy",
"apiVersion": "v1",
"extenders": [
{
"urlPrefix": "http://stork-service.kube-system.svc:8099",
"apiVersion": "v1beta1",
"filterVerb": "filter",
"prioritizeVerb": "prioritize",
"weight": 5,
"enableHttps": false,
"nodeCacheCapable": false
}
]
}
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: stork-account
namespace: kube-system
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: stork-role
rules:
- apiGroups: [""]
resources: ["pods"]
verbs: ["get", "list", "delete"]
- apiGroups: [""]
resources: ["persistentvolumes"]
verbs: ["get", "list", "watch", "create", "delete"]
- apiGroups: [""]
resources: ["persistentvolumeclaims"]
verbs: ["get", "list", "watch", "update"]
- apiGroups: ["storage.k8s.io"]
resources: ["storageclasses"]
verbs: ["get", "list", "watch"]
- apiGroups: [""]
resources: ["events"]
verbs: ["list", "watch", "create", "update", "patch"]
- apiGroups: ["apiextensions.k8s.io"]
resources: ["customresourcedefinitions"]
verbs: ["create", "list", "watch", "delete"]
- apiGroups: ["volumesnapshot.external-storage.k8s.io"]
resources: ["volumesnapshots"]
verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]
- apiGroups: ["volumesnapshot.external-storage.k8s.io"]
resources: ["volumesnapshotdatas"]
verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]
- apiGroups: [""]
resources: ["configmaps"]
verbs: ["get", "create", "update"]
- apiGroups: [""]
resources: ["services"]
verbs: ["get"]
- apiGroups: [""]
resources: ["nodes"]
verbs: ["get", "list", "watch"]
- apiGroups: ["*"]
resources: ["deployments", "deployments/extensions"]
verbs: ["list", "get", "watch", "patch", "update", "initialize"]
- apiGroups: ["*"]
resources: ["statefulsets", "statefulsets/extensions"]
verbs: ["list", "get", "watch", "patch", "update", "initialize"]
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: stork-role-binding
subjects:
- kind: ServiceAccount
name: stork-account
namespace: kube-system
roleRef:
kind: ClusterRole
name: stork-role
apiGroup: rbac.authorization.k8s.io
---
kind: Service
apiVersion: v1
metadata:
name: stork-service
namespace: kube-system
spec:
selector:
name: stork
ports:
- protocol: TCP
port: 8099
targetPort: 8099
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
annotations:
scheduler.alpha.kubernetes.io/critical-pod: ""
labels:
tier: control-plane
name: stork
namespace: kube-system
spec:
strategy:
rollingUpdate:
maxSurge: 1
maxUnavailable: 1
type: RollingUpdate
replicas: 3
template:
metadata:
annotations:
scheduler.alpha.kubernetes.io/critical-pod: ""
labels:
name: stork
tier: control-plane
spec:
containers:
- command:
- /stork
- --driver=pxd
- --verbose
- --leader-elect=true
- --health-monitor-interval=120
imagePullPolicy: Always
image: openstorage/stork:1.1.3
resources:
requests:
cpu: '0.1'
name: stork
hostPID: false
affinity:
podAntiAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
- labelSelector:
matchExpressions:
- key: "name"
operator: In
values:
- stork
topologyKey: "kubernetes.io/hostname"
serviceAccountName: stork-account
---
kind: StorageClass
apiVersion: storage.k8s.io/v1
metadata:
name: stork-snapshot-sc
provisioner: stork-snapshot
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: stork-scheduler-account
namespace: kube-system
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: stork-scheduler-role
rules:
- apiGroups: [""]
resources: ["endpoints"]
verbs: ["get", "update"]
- apiGroups: [""]
resources: ["configmaps"]
verbs: ["get"]
- apiGroups: [""]
resources: ["events"]
verbs: ["create", "patch", "update"]
- apiGroups: [""]
resources: ["endpoints"]
verbs: ["create"]
- apiGroups: [""]
resourceNames: ["kube-scheduler"]
resources: ["endpoints"]
verbs: ["delete", "get", "patch", "update"]
- apiGroups: [""]
resources: ["nodes"]
verbs: ["get", "list", "watch"]
- apiGroups: [""]
resources: ["pods"]
verbs: ["delete", "get", "list", "watch"]
- apiGroups: [""]
resources: ["bindings", "pods/binding"]
verbs: ["create"]
- apiGroups: [""]
resources: ["pods/status"]
verbs: ["patch", "update"]
- apiGroups: [""]
resources: ["replicationcontrollers", "services"]
verbs: ["get", "list", "watch"]
- apiGroups: ["app", "extensions"]
resources: ["replicasets"]
verbs: ["get", "list", "watch"]
- apiGroups: ["apps"]
resources: ["statefulsets"]
verbs: ["get", "list", "watch"]
- apiGroups: ["policy"]
resources: ["poddisruptionbudgets"]
verbs: ["get", "list", "watch"]
- apiGroups: [""]
resources: ["persistentvolumeclaims", "persistentvolumes"]
verbs: ["get", "list", "watch"]
- apiGroups: ["storage.k8s.io"]
resources: ["storageclasses"]
verbs: ["get", "list", "watch"]
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: stork-scheduler-role-binding
subjects:
- kind: ServiceAccount
name: stork-scheduler-account
namespace: kube-system
roleRef:
kind: ClusterRole
name: stork-scheduler-role
apiGroup: rbac.authorization.k8s.io
---
apiVersion: apps/v1beta1
kind: Deployment
metadata:
labels:
component: scheduler
tier: control-plane
name: stork-scheduler
name: stork-scheduler
namespace: kube-system
spec:
replicas: 3
template:
metadata:
labels:
component: scheduler
tier: control-plane
name: stork-scheduler
spec:
containers:
- command:
- /usr/local/bin/kube-scheduler
- --address=0.0.0.0
- --leader-elect=true
- --scheduler-name=stork
- --policy-configmap=stork-config
- --policy-configmap-namespace=kube-system
- --lock-object-name=stork-scheduler
image: gcr.io/google_containers/kube-scheduler-amd64:v1.11.2
livenessProbe:
httpGet:
path: /healthz
port: 10251
initialDelaySeconds: 15
name: stork-scheduler
readinessProbe:
httpGet:
path: /healthz
port: 10251
resources:
requests:
cpu: '0.1'
affinity:
podAntiAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
- labelSelector:
matchExpressions:
- key: "name"
operator: In
values:
- stork-scheduler
topologyKey: "kubernetes.io/hostname"
hostPID: false
serviceAccountName: stork-scheduler-account
---
kind: Service
apiVersion: v1
metadata:
name: portworx-service
namespace: kube-system
labels:
name: portworx
spec:
selector:
name: portworx
ports:
- name: px-api
protocol: TCP
port: 9001
targetPort: 9001
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: px-account
namespace: kube-system
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: node-get-put-list-role
rules:
- apiGroups: [""]
resources: ["nodes"]
verbs: ["watch", "get", "update", "list"]
- apiGroups: [""]
resources: ["pods"]
verbs: ["delete", "get", "list"]
- apiGroups: [""]
resources: ["persistentvolumeclaims", "persistentvolumes"]
verbs: ["get", "list"]
- apiGroups: [""]
resources: ["configmaps"]
verbs: ["get", "list", "update", "create"]
- apiGroups: ["extensions"]
resources: ["podsecuritypolicies"]
resourceNames: ["privileged"]
verbs: ["use"]
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: node-role-binding
subjects:
- kind: ServiceAccount
name: px-account
namespace: kube-system
roleRef:
kind: ClusterRole
name: node-get-put-list-role
apiGroup: rbac.authorization.k8s.io
---
apiVersion: v1
kind: Namespace
metadata:
name: portworx
---
kind: Role
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: px-role
namespace: portworx
rules:
- apiGroups: [""]
resources: ["secrets"]
verbs: ["get", "list", "create", "update", "patch"]
---
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: px-role-binding
namespace: portworx
subjects:
- kind: ServiceAccount
name: px-account
namespace: kube-system
roleRef:
kind: Role
name: px-role
apiGroup: rbac.authorization.k8s.io
---
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
name: portworx
namespace: kube-system
annotations:
portworx.com/install-source: "https://install.portworx.com/?kbver=1.11.2&b=true&s=/dev/loop0&c=px-workshop&stork=true&lh=true"
spec:
minReadySeconds: 0
updateStrategy:
type: RollingUpdate
rollingUpdate:
maxUnavailable: 1
template:
metadata:
labels:
name: portworx
spec:
affinity:
nodeAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
nodeSelectorTerms:
- matchExpressions:
- key: px/enabled
operator: NotIn
values:
- "false"
- key: node-role.kubernetes.io/master
operator: DoesNotExist
hostNetwork: true
hostPID: false
containers:
- name: portworx
image: portworx/oci-monitor:1.4.2.2
imagePullPolicy: Always
args:
["-c", "px-workshop", "-s", "/dev/loop0", "-b",
"-x", "kubernetes"]
env:
- name: "PX_TEMPLATE_VERSION"
value: "v4"
livenessProbe:
periodSeconds: 30
initialDelaySeconds: 840 # allow image pull in slow networks
httpGet:
host: 127.0.0.1
path: /status
port: 9001
readinessProbe:
periodSeconds: 10
httpGet:
host: 127.0.0.1
path: /health
port: 9015
terminationMessagePath: "/tmp/px-termination-log"
securityContext:
privileged: true
volumeMounts:
- name: dockersock
mountPath: /var/run/docker.sock
- name: etcpwx
mountPath: /etc/pwx
- name: optpwx
mountPath: /opt/pwx
- name: proc1nsmount
mountPath: /host_proc/1/ns
- name: sysdmount
mountPath: /etc/systemd/system
- name: diagsdump
mountPath: /var/cores
- name: journalmount1
mountPath: /var/run/log
readOnly: true
- name: journalmount2
mountPath: /var/log
readOnly: true
- name: dbusmount
mountPath: /var/run/dbus
restartPolicy: Always
serviceAccountName: px-account
volumes:
- name: dockersock
hostPath:
path: /var/run/docker.sock
- name: etcpwx
hostPath:
path: /etc/pwx
- name: optpwx
hostPath:
path: /opt/pwx
- name: proc1nsmount
hostPath:
path: /proc/1/ns
- name: sysdmount
hostPath:
path: /etc/systemd/system
- name: diagsdump
hostPath:
path: /var/cores
- name: journalmount1
hostPath:
path: /var/run/log
- name: journalmount2
hostPath:
path: /var/log
- name: dbusmount
hostPath:
path: /var/run/dbus
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: px-lh-account
namespace: kube-system
---
kind: Role
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: px-lh-role
namespace: kube-system
rules:
- apiGroups: [""]
resources: ["configmaps"]
verbs: ["get", "create", "update"]
---
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: px-lh-role-binding
namespace: kube-system
subjects:
- kind: ServiceAccount
name: px-lh-account
namespace: kube-system
roleRef:
kind: Role
name: px-lh-role
apiGroup: rbac.authorization.k8s.io
---
apiVersion: v1
kind: Service
metadata:
name: px-lighthouse
namespace: kube-system
labels:
tier: px-web-console
spec:
type: NodePort
ports:
- name: http
port: 80
nodePort: 32678
- name: https
port: 443
nodePort: 32679
selector:
tier: px-web-console
---
apiVersion: apps/v1beta2
kind: Deployment
metadata:
name: px-lighthouse
namespace: kube-system
labels:
tier: px-web-console
spec:
strategy:
rollingUpdate:
maxSurge: 1
maxUnavailable: 1
type: RollingUpdate
selector:
matchLabels:
tier: px-web-console
replicas: 1
template:
metadata:
labels:
tier: px-web-console
spec:
initContainers:
- name: config-init
image: portworx/lh-config-sync:0.2
imagePullPolicy: Always
args:
- "init"
volumeMounts:
- name: config
mountPath: /config/lh
containers:
- name: px-lighthouse
image: portworx/px-lighthouse:1.5.0
imagePullPolicy: Always
ports:
- containerPort: 80
- containerPort: 443
volumeMounts:
- name: config
mountPath: /config/lh
- name: config-sync
image: portworx/lh-config-sync:0.2
imagePullPolicy: Always
args:
- "sync"
volumeMounts:
- name: config
mountPath: /config/lh
serviceAccountName: px-lh-account
volumes:
- name: config
emptyDir: {}
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