kube-exam/exam/db-deployment.yaml

103 lines
1.9 KiB
YAML

apiVersion: v1
kind: Service
metadata:
name: postgres
labels:
app: postgres
spec:
ports:
- port: 5432
selector:
app: postgres
tier: postgres
clusterIP: None
---
apiVersion: v1
kind: PersistentVolume
metadata:
name: postgres-pv
labels:
type: local
spec:
capacity:
storage: 1Gi
volumeMode: Filesystem
accessModes:
- ReadWriteOnce
persistentVolumeReclaimPolicy: Retain
storageClassName: manual
# TODO: change hostPath (short.slc.ar/YkdtaD)
hostPath:
path: /tmp/minikube/postgres
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: postgres-pv-claim
labels:
app: db
spec:
accessModes:
- ReadWriteOnce
storageClassName: manual
resources:
requests:
storage: 1Gi
---
apiVersion: v1
kind: Secret
metadata:
name: postgres-secrets
type: Opaque
data:
username: dXNlcm5hbWU=
password: cGFzc3dvcmQxMjM0
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: db
labels:
app: db
spec:
replicas: 1
selector:
matchLabels:
app: db
tier: postgres
strategy:
type: Recreate
template:
metadata:
labels:
app: db
tier: postgres
spec:
containers:
- image: db:prod
name: postgres
env:
- name: POSTGRES_PASSWORD
valueFrom:
secretKeyRef:
name: postgres-secrets
key: password
- name: PGDATA
value: /var/lib/postgresql/data/pgdata
- name: POSTGRES_DB
value: db
- name: POSTGRES_USER
valueFrom:
secretKeyRef:
name: postgres-secrets
key: username
ports:
- containerPort: 5432
name: postgres
volumeMounts:
- name: postgres-pv-storage
mountPath: /var/lib/postgresql/data
volumes:
- name: postgres-pv-storage
persistentVolumeClaim:
claimName: postgres-pv-claim