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postgres-service.yaml
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postgres-service.yaml
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apiVersion: apps/v1
kind: StatefulSet
metadata:
name: postgresql-db
spec:
serviceName: postgresql-db-service
selector:
matchLabels:
app: postgresql-db
replicas: 1
template:
metadata:
labels:
app: postgresql-db
spec:
containers:
- name: postgresql-db
image: postgres:12.4
volumeMounts:
- name: postgresql-db-disk
mountPath: /var/lib/postgresql/data
env:
- name: PGDATA
value: /var/lib/postgresql/data/db_files
- name: POSTGRES_USER
valueFrom:
secretKeyRef:
name: postgres-secret
key: user_name
- name: POSTGRES_PASSWORD
valueFrom:
secretKeyRef:
name: postgres-secret
key: password
- name: POSTGRES_DB
valueFrom:
configMapKeyRef:
name: postgres-cfgmap
key: postgres_db
ports:
- containerPort: 5432
name: postgres
volumeClaimTemplates:
- metadata:
name: postgresql-db-disk
spec:
accessModes: ["ReadWriteOnce"]
resources:
requests:
storage: 25Gi
---
apiVersion: v1
kind: Service
metadata:
name: postgresql-db-service
spec:
selector:
app: postgresql-db
type: ClusterIP
ports:
- port: 5432
targetPort: 5432