---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: database
namespace: data
spec:
replicas: 3
serviceName: database
selector:
matchLabels:
app: database
template:
metadata:
labels:
app: database
spec:
containers:
- name: postgres
image: postgres:16.2
ports:
- containerPort: 5432
name: postgres
env:
- name: POSTGRES_DB
value: mydb
- name: POSTGRES_USER
value: admin
- name: PGDATA
value: /var/lib/postgresql/data/pgdata
volumeMounts:
- name: data
mountPath: /var/lib/postgresql/data
volumeClaimTemplates:
- metadata:
name: data
spec:
accessModes: ["ReadWriteOnce"]
resources:
requests:
storage: 10Gi
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: database
spec:
replicas: 3
template:
spec:
containers:
- name: postgres
image: postgres:16.3 env:
- name: POSTGRES_DB
value: mydb
- name: POSTGRES_USER
value: admin