Kubernetes Samples

Deployment

apiVersion: apps/v1
kind: Deployment
metadata:
  name: registry
  namespace: k8s
  labels:
    app: registry
spec:
  replicas: 1
  selector:
    matchLabels:
      app: registry
  template:
    metadata:
      labels:
        app: registry
    spec:
      containers:
      - name: socat
        image: alpine/socat
        ports:
        - containerPort: 443
        command:
        - socat
        args:
        - TCP-LISTEN:443,fork
        - TCP:192.168.64.3:5000

Job

apiVersion: batch/v1
kind: Job
metadata:
  namespace: default
  name: knative-install
spec:
  template:
    spec:
      serviceAccountName: knative-install-role
      containers:
      - name: setup
        imagePullPolicy: Always
        image: actionloop/knative-installer:latest
      restartPolicy: Never
  backoffLimit: 4

Kaniko Job

apiVersion: batch/v1
kind: Job
metadata:
  name: kanikojob
  namespace: kanikotest
spec:
  completions: 1
  template:
    metadata:
      name: kanikojob
      namespace: kanikotest
    spec:
      restartPolicy: Never
      initContainers:
      - name: init-clone-repo
        image: alpine/git
        args:
            - clone
            - --single-branch
            - --
            - https://github.com/repo/code.git
            - /context
        volumeMounts:
        - name: context
          mountPath: /context
      containers:
      - name: kaniko
        image: gcr.io/kaniko-project/executor:latest
        args: ["--dockerfile=/context/Dockerfile",
              "--context=/context",
              "--destination=registry/repo/container:latest"]
        volumeMounts:
          - name: context
            mountPath: /context
          - name:  registry-creds
            mountPath: /root/
      volumes:
        - name: registry-creds
          projected:
            sources:
            - secret:
                name: docker-secret
                items:
                - key: .dockerconfigjson
                  path: .docker/config.json
        - name: context
          emptyDir: {}

Pod with ConfigMap

---
apiVersion: v1
kind: Pod
metadata:
  name: nginx
  labels:
     app: nginx
spec:
  containers:
  - name: name
    image: nginx
    ports:
    - containerPort: 80
    volumeMounts:
     - name: config-vol
       mountPath: /etc/nginx/conf.d
  volumes:
    - name: config-vol
      configMap:
        name: nginx-conf

Service

apiVersion: v1
kind: Service
metadata:
  name: nginx
spec:
  selector:
    app: nginx
  ports:
  - protocol: TCP
    port: 80
    targetPort: 80

ServiceAccount with ClusterRole

apiVersion: v1
kind: ServiceAccount
metadata:
  name: knative-install-role
  namespace: default
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: knative-install-role
  namespace: default
subjects:
- kind: ServiceAccount
  name: knative-install-role
  namespace: default
roleRef:
  kind: ClusterRole
  name: cluster-admin
  apiGroup: rbac.authorization.k8s.io