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Version: v11.7.2

Creating Persisted Volumes


Storage Disks Creation

  • Create Storage Disks with following names from respective cloud computing with 50GB storage each and type as HDD
Storage Disks
  • k8s-mbe-redis-data
  • k8s-mbe-swagger-json-data
  • k8s-mbe-tomcat-logs-data
note

Make sure these storage disks are at same region as K8s cluster.

StorageClass and PV creation for GKE

StorageClass Creation

  • Create StorageClass yaml file with this code snippet

storageclass.yaml

apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
name: mockingbird-sc
parameters:
type: pd-standard
provisioner: kubernetes.io/gce-pd
allowVolumeExpansion: true
reclaimPolicy: Retain
  • Create StorageClass with this command
kubectl apply -f storageclass.yaml  -n mockingbird

PV's and PVC's creation

  • Create servicestorage yaml file

servicestorage.yaml

apiVersion: v1
kind: PersistentVolume
metadata:
name: pv-k8s-mbe-redis-data
spec:
storageClassName: "mockingbird-sc"
capacity:
storage: 50Gi
accessModes:
- ReadWriteOnce
claimRef:
namespace: mockingbird
name: pv-claim-k8s-mbe-redis-data
gcePersistentDisk:
pdName: k8s-mbe-redis-data
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: pv-claim-k8s-mbe-redis-data
namespace: mockingbird
spec:
storageClassName: "mockingbird-sc"
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 50Gi
---
apiVersion: v1
kind: PersistentVolume
metadata:
name: pv-k8s-mbe-swagger-json-data
spec:
storageClassName: "mockingbird-sc"
capacity:
storage: 50Gi
accessModes:
- ReadWriteOnce
claimRef:
namespace: mockingbird
name: pv-claim-k8s-mbe-swagger-json-data
gcePersistentDisk:
pdName: k8s-mbe-swagger-json-data
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: pv-claim-k8s-mbe-swagger-json-data
namespace: mockingbird
spec:
storageClassName: "mockingbird-sc"
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 50Gi
---
apiVersion: v1
kind: PersistentVolume
metadata:
name: pv-k8s-mbe-tomcat-logs-data
spec:
storageClassName: "mockingbird-sc"
capacity:
storage: 50Gi
accessModes:
- ReadWriteOnce
claimRef:
namespace: mockingbird
name: pv-claim-k8s-mbe-tomcat-logs-data
gcePersistentDisk:
pdName: k8s-mbe-tomcat-logs-data
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: pv-claim-k8s-mbe-tomcat-logs-data
namespace: mockingbird
spec:
storageClassName: "mockingbird-sc"
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 50Gi
  • Create PV's and PVC's with this command
kubectl apply -f servicestorage.yaml  -n mockingbird