9.x-dev/kubernetes/postgres-statefulset.yml

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: postgres
spec:
  selector:
    matchLabels:
      app: postgres
  serviceName: postgres
  replicas: 1
  template:
    metadata:
      labels:
        app: postgres
    spec:
      containers:
      - name: postgres
        image: postgres:latest
        resources:
          limits:
            memory: "500Mi"
            cpu: "250m"
        ports:
          - containerPort: 5432
        env:
          - name: POSTGRES_DB
            value: sudobot
          - name: POSTGRES_USER
            value: postgres
          - name: POSTGRES_PASSWORD
            valueFrom:
              secretKeyRef:
                name: sudobot
                key: db_password
        volumeMounts:
          - name: postgres-pv
            mountPath: /var/lib/postgresql/data
          - name: postgres-config
            mountPath: /etc/postgresql
      volumes:
        - name: postgres-pv
          persistentVolumeClaim:
            claimName: postgres-pvc
        - name: postgres-config
          configMap:
            name: postgres-config
            defaultMode: 0755
  volumeClaimTemplates:
  - metadata:
      name: postgres-pv
    spec:
      accessModes: [ "ReadWriteOnce" ]
      resources:
        requests:
          storage: 5Gi
1	rakinar2	577	apiVersion: apps/v1
2			kind: StatefulSet
3			metadata:
4			name: postgres
5			spec:
6			selector:
7			matchLabels:
8			app: postgres
9			serviceName: postgres
10			replicas: 1
11			template:
12			metadata:
13			labels:
14			app: postgres
15			spec:
16			containers:
17			- name: postgres
18			image: postgres:latest
19			resources:
20			limits:
21			memory: "500Mi"
22			cpu: "250m"
23			ports:
24			- containerPort: 5432
25			env:
26			- name: POSTGRES_DB
27			value: sudobot
28			- name: POSTGRES_USER
29			value: postgres
30			- name: POSTGRES_PASSWORD
31			valueFrom:
32			secretKeyRef:
33			name: sudobot
34			key: db_password
35			volumeMounts:
36			- name: postgres-pv
37			mountPath: /var/lib/postgresql/data
38			- name: postgres-config
39			mountPath: /etc/postgresql
40			volumes:
41			- name: postgres-pv
42			persistentVolumeClaim:
43			claimName: postgres-pvc
44			- name: postgres-config
45			configMap:
46			name: postgres-config
47			defaultMode: 0755
48			volumeClaimTemplates:
49			- metadata:
50			name: postgres-pv
51			spec:
52			accessModes: [ "ReadWriteOnce" ]
53			resources:
54			requests:
55			storage: 5Gi