Files
k3s/apps/postgres/manifests/postgres-deployment.yaml

66 lines
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apiVersion: apps/v1
kind: Deployment
metadata:
name: postgres
labels:
app: postgres
spec:
replicas: 1
selector:
matchLabels:
app: postgres
template:
metadata:
labels:
app: postgres
spec:
containers:
- name: postgres
image: postgres:16
imagePullPolicy: IfNotPresent
ports:
- containerPort: 5432
# 🔑 關鍵:避免 lost+found 問題
env:
- name: PGDATA
value: /var/lib/postgresql/data/pgdata
envFrom:
- secretRef:
name: postgres-secret
volumeMounts:
- name: postgres-data
mountPath: /var/lib/postgresql/data
# 官方建議的健康檢查方式
livenessProbe:
exec:
command:
- sh
- -c
- pg_isready -d "$POSTGRES_DB" -U "$POSTGRES_USER"
initialDelaySeconds: 30
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 3
readinessProbe:
exec:
command:
- sh
- -c
- pg_isready -d "$POSTGRES_DB" -U "$POSTGRES_USER"
initialDelaySeconds: 5
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 3
volumes:
- name: postgres-data
persistentVolumeClaim:
claimName: postgres-pvc