DevOps/Kubernetes/multi-client-app/postgres-deployment.yaml

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1.0 KiB
YAML

apiVersion: apps/v1
kind: Deployment
metadata:
name: postgres-deployment
spec:
replicas: 1
selector:
matchLabels:
component: postgres
template:
metadata:
labels:
component: postgres
spec:
volumes:
- name: postgres-storage
persistentVolumeClaim:
claimName: database-persistent-volume-claim
containers:
- name: postgres
image: postgres
ports:
- containerPort: 5432
volumeMounts:
- name: postgres-storage
mountPath: /var/lib/postgresql/data
subPath: postgres
env:
- name: PGPASSWORD
valueFrom:
secretKeyRef:
name: pgpassword # Kubernetes wird nach dem Objekt Secret "pgpassword" suchen "k create secret generic pgpassword --from-literal PGPASSWORD=password123"
key: PGPASSWORD # In unserem Fall das Objekt Secret mit dem Namen "pgpassword" beinhaltet den Schlüssel PGPASSWORD mit dem Wert password123