...
| Code Block |
|---|
apiVersion: v1
kind: PersistentVolume
metadata:
name: local-storage
spec:
capacity:
storage: 10Gi
# volumeMode field requires BlockVolume Alpha feature gate to be enabled.
volumeMode: Filesystem
accessModes:
- ReadWriteOnce
persistentVolumeReclaimPolicy: DeletePersist
storageClassName: local-storage
local:
path: /var/k8s/LOCAL_STORAGE
nodeAffinity:
required:
nodeSelectorTerms:
- matchExpressions:
- key: kubernetes.io/hostname
operator: In
values:
- k8sworker1
- k8sworker2
- k8sworker3
- docker-for-desktop
---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
name: local-storage-claim
spec:
storageClassName: local-storage
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 3Gi |
Make our local-storage class the default
kubectl patch storageclass local-storage -p '{"metadata": {"annotations":{"storageclass.kubernetes.io/is-default-class":"false"}}}'
Make a claim using the default
| Code Block |
|---|
kind: PersistentVolumeClaim apiVersion: v1 metadata: name: local-storage-claim spec: storageClassName: "" accessModes: - ReadWriteOnce resources: requests: storage: 3Gi |
Make a claim by specifying the storage class
| Code Block |
|---|
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
name: local-storage-claim
spec:
storageClassName: local-storage
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 3Gi |
...
| Reference | URL |
|---|---|
| Volumes - Kubernetes | https://kubernetes.io/docs/concepts/storage/volumes/ |
| Local Persistent Volumes for Kubernetes Goes Beta | https://kubernetes.io/blog/2018/04/13/local-persistent-volumes-beta/ |
| Change Default Storage Class | https://kubernetes.io/docs/tasks/administer-cluster/change-default-storage-class/ |