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# Deployment description
apiVersion: apps/v1
kind: Deployment
metadata:
name: postgres--deployment
namespace: dev-environment
labels:
app: postgres-dev
spec:
strategy:
type: Recreate
replicas: 1
selector:
matchLabels:
app: postgres-dev
template:
metadata:
labels:
app: postgres-dev
spec:
containers:
- name: postgres
image: postgres:11.12
resources:
requests:
memory: "256Mi"
cpu: "100m"
limits:
memory: "512Mi"
cpu: "4"
ports:
- containerPort: 5432
envFrom:
- configMapRef:
name: postgres-config
volumeMounts:
- mountPath: /var/lib/postgresql/data
name: postgredb-pv-dev
subPath: postgres
volumes:
- name: postgredb-pv-dev
persistentVolumeClaim:
claimName: postgres-pvc-dev
---
# Persistent Volume Claim description
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: postgres-pvc-dev
namespace: dev-environment
labels:
app: postgres-dev
spec:
storageClassName: longhorn
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 2050Mi
---
# ConfigMap description
apiVersion: v1
kind: ConfigMap
metadata:
name: postgres-config
namespace: dev-environment
labels:
app: postgres-dev
data:
POSTGRES_DB: postgresdb
POSTGRES_USER: postgresadmin
POSTGRES_PASSWORD: Semapp123456!
---
# PostgreSQL StatefulSet Service
apiVersion: v1
kind: Service
metadata:
name: postgres-lb
namespace: dev-environment
spec:
selector:
app: postgres-dev
type: LoadBalancer
ports:
- port: 5432
targetPort: 5432
---