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