Kubernetes Resources Examples

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: minimal-ingress
spec:
  rules:
  - http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: my-svc
            port:
              number: 8000

apiVersion: v1
kind: Pod
metadata:
  name: my-pod
spec:
  containers:
    - name: my
      image: busybox
      command: ["sh"]
      args: ["-c", "nc -l 0.0.0.0 -p 8000"]
      ports:
      - containerPort: 8000

apiVersion: "v1"
kind: "PersistentVolume"
metadata:
  name: "my-pv"
spec:
  capacity:
    storage: 10Gi
  accessModes:
    - "ReadWriteOnce"
  gcePersistentDisk:
    fsType: "ext4"
    pdName: "my-test-disk"

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: my-pvc
spec:
  storageClassName: "" # Empty string must be explicitly set otherwise default StorageClass will be set
  volumeName: my-pv
  resources:
    requests:
      storage: 100Mi
  accessModes:
    - ReadWriteOnce

apiVersion: v1
kind: Pod
metadata:
  name: my-reader
spec:
  containers:
    - name: my
      image: busybox
      command: ["sh"]
      args: ["-c", "ls /volume/ && sleep 3600"]
      volumeMounts:
      - mountPath: "/volume"
        name: my-volume
  volumes:
    - name: my-volume
      persistentVolumeClaim:
        claimName: my-pvc

apiVersion: v1
kind: Service
metadata:
  name: my-svc
spec:
  ports:
  - name: "test"
    port: 8000
  selector:
    name: my-pod

apiVersion: v1
kind: Pod
metadata:
  name: my-writer
spec:
  containers:
    - name: my
      image: busybox
      command: ["sh"]
      args: ["-c", "echo test > /volume/test && sleep 3600"]
      volumeMounts:
      - mountPath: "/volume"
        name: my-volume
  volumes:
    - name: my-volume
      persistentVolumeClaim:
        claimName: my-pvc

apiVersion: v1
kind: Pod
metadata:
  name: my-writer2
spec:
  containers:
    - name: my
      image: busybox
      command: ["sh"]
      args: ["-c", "echo test > /volume/test2 && sleep 3600"]
      volumeMounts:
      - mountPath: "/volume"
        name: my-volume
  volumes:
    - name: my-volume
      persistentVolumeClaim:
        claimName: my-pvc