K8S: PostgreSQL with Persistent Storage Volume

ConfigMap for PostgreSQL Configurations

Create file with configuration postgres-configmap.yaml:

Creat ConfigMap:


    kubectl create -f postgres-configmap.yaml
    # configmap "postgres-config" created

Persistent Storage Volume

Create file with storage information postgres-storage.yaml:

Creat Storage Volume:


    kubectl create -f postgres-storage.yaml
    # persistentvolume "postgres-pv-volume" created
    # persistentvolumeclaim "postgres-pv-claim" created

PostgreSQL Deployment

postgres-deployment.yaml Create file with deployment postgres-deployment.yaml:

Deploy:


    kubectl create -f postgres-deployment.yaml
    # deployment "postgres" created

Expose PostgreSQL

postgres-deployment.yaml Create service postgres-service.yaml:

Create Service:


    kubectl create -f postgres-service.yaml
    # service "postgres" created