首次提交：初始化项目

009-基础设施/001-pg16/k8s/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: pg16
+  namespace: infrastructure
+  labels:
+    app: pg16
+spec:
+  replicas: 1
+  strategy:
+    type: Recreate
+  selector:
+    matchLabels:
+      app: pg16
+  template:
+    metadata:
+      labels:
+        app: pg16
+    spec:
+      containers:
+      - name: postgres
+        image: postgres:16
+        ports:
+        - containerPort: 5432
+          name: postgres
+        env:
+        - name: POSTGRES_USER
+          valueFrom:
+            secretKeyRef:
+              name: pg16-secret
+              key: POSTGRES_USER
+        - name: POSTGRES_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: pg16-secret
+              key: POSTGRES_PASSWORD
+        - name: PGDATA
+          value: /var/lib/postgresql/data/pgdata
+        volumeMounts:
+        - name: postgres-data
+          mountPath: /var/lib/postgresql/data
+        - name: init-scripts
+          mountPath: /docker-entrypoint-initdb.d
+        resources:
+          requests:
+            memory: "512Mi"
+            cpu: "500m"
+          limits:
+            memory: "2Gi"
+            cpu: "2000m"
+        livenessProbe:
+          exec:
+            command:
+            - pg_isready
+            - -U
+            - postgres
+          initialDelaySeconds: 30
+          periodSeconds: 10
+          timeoutSeconds: 5
+        readinessProbe:
+          exec:
+            command:
+            - pg_isready
+            - -U
+            - postgres
+          initialDelaySeconds: 5
+          periodSeconds: 5
+          timeoutSeconds: 3
+      volumes:
+      - name: postgres-data
+        persistentVolumeClaim:
+          claimName: pg16-data
+      - name: init-scripts
+        configMap:
+          name: pg16-init-script
+          defaultMode: 0755