YML file postgres example
apiVersion: v1
kind: Service
metadata:
name: postgres
spec:
ports:
- name: postgres
port: 5432
targetPort: 5432
protocol: TCP
selector:
app: postgres
---
apiVersion: v1
kind: ReplicationController
metadata:
name: postgres
spec:
replicas: 1
template:
metadata:
labels:
app: postgres
spec:
containers:
- name: postgres
image: postgres
resources:
limits:
memory: 512Mi
requests:
memory: 256Mi
env:
- name: POSTGRES_USER
value: user
- name: POSTGRES_PASSWORD
value: password
- name: POSTGRES_DB
value: database
- name: PGDATA
value: /var/lib/postgresql/data/pgdata
ports:
- containerPort: 5432
volumeMounts:
- mountPath: /var/lib/postgresql/data
name: pg-data
- mountPath: /tmp
name: backup
volumes:
- name: pg-data
hostPath:
path: /home/postgres
- name: backup
hostPath:
path: /home/core/backup