here is My Deployment files
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#Depployment Django
apiVersion: apps/v1
kind: Deployment
metadata:
name: django1
labels:
app: django1
spec:
replicas: 1
selector:
matchLabels:
app: django-container
template:
metadata:
labels:
app: django-container
spec:
containers:
- name: todo
image: jayantkeer/image-of-kubernets
command: ["python manage.py makemigrations", "python manage.py migrate","python manage.py"] # runs migrations and starts the server
ports:
- containerPort: 8000
env:
- name: POSTGRES_USER
valueFrom:
secretKeyRef:
name: postgres-credentials
key: user
- name: POSTGRES_PASSWORD
valueFrom:
secretKeyRef:
name: postgres-credentials
key: password
- name: POSTGRES_HOST
value: postgres-service
And postgres service file
apiVersion: v1
kind: Service
metadata:
name: todo
labels:
app: todo
spec:
type: NodePort
selector:
app: django-container
ports:
- port: 8000
targetPort: 8000
-------
and postgres deployment
apiVersion: apps/v1
kind: Deployment
metadata:
name: postgres-deployment
spec:
replicas: 1
selector:
matchLabels:
app: postgres-container
template:
metadata:
labels:
app: postgres-container
tier: backend
spec:
containers:
- name: postgres-container
image: postgres:9.6.6
env:
- name: DATABASE_USER
valueFrom:
secretKeyRef:
name: postgres-credentials
key: user
- name: DATABASE_PASS
valueFrom:
secretKeyRef:
name: postgres-credentials
key: password
- name: POSTGRES_DB
value: kubernetes_django
ports:
- containerPort: 5432
volumeMounts:
- name: postgres-volume-mount
mountPath: /var/lib/postgresql/data
volumes:
- name: postgres-volume-mount
persistentVolumeClaim:
claimName: postgres-pvc