resources for mauilion.dev/posts/kind-pvc-local

README.md

Resources for mauilion.dev/posts/kind-pvc-local

deploy-hostpath.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: hostpath
  namespace: default
  labels:
    app: book
spec:
  replicas: 1
  selector:
    matchLabels:
      app: hostpath
  template:
    metadata:
      labels:
        app: hostpath
    spec:
      containers:
      - name: name
        image: gcr.io/google-containers/echoserver:1.10
        volumeMounts:
        - mountPath: /data
          name: data
      volumes:
        - name: data
          hostPath:
            path: /tmp/data # this is the data on the underlying host!

deploy-pvc.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: pvc
  namespace: default
  labels:
    app: book
spec:
  replicas: 1
  selector:
    matchLabels:
      app: pvc
  template:
    metadata:
      labels:
        app: pvc
    spec:
      containers:
      - name: name
        image: gcr.io/google-containers/echoserver:1.10
        volumeMounts:
        - mountPath: /data
          name: data
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: book

kind-local.yaml

kind: Cluster
apiVersion: kind.x-k8s.io/v1alpha4
nodes:
- role: control-plane
  extraMounts:
  - hostPath: ./data
    containerPath: /tmp/data
- role:  worker
  extraMounts:
  - hostPath: ./data
    containerPath: /tmp/data
- role:  worker
  extraMounts:
  - hostPath: ./data
    containerPath: /tmp/data

pv.yaml

apiVersion: v1
kind: PersistentVolume
metadata:
  name: book
  labels:
    app: book
spec:
  storageClassName: manual

  capacity:
    storage: 20Gi
  accessModes:
    - ReadWriteMany
  claimRef: # the claimRef is here to provide a "connection" between this pv and the pvc.
    apiVersion: v1
    kind: PersistentVolumeClaim
    name: book 
    namespace: default
  hostPath:
    path: /tmp/data/

pvc.yaml

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: book
  namespace: default
  labels:
    app: book
spec:
  storageClassName: manual
  accessModes:
    - ReadWriteMany
  resources:
    requests:
      # The amount of the volume's storage to request
      storage: 20Gi