phoenix

phoenix/postgres-statefulset.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: postgres
+  namespace: phoenix
+  labels:
+    app: postgres
+spec:
+  type: ClusterIP
+  ports:
+    - port: 5432
+      targetPort: 5432
+      name: postgres
+  selector:
+    app: postgres
+  clusterIP: None  # Headless service for StatefulSet
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: postgres
+  namespace: phoenix
+  labels:
+    app: postgres
+spec:
+  serviceName: postgres
+  replicas: 1
+  selector:
+    matchLabels:
+      app: postgres
+  template:
+    metadata:
+      labels:
+        app: postgres
+    spec:
+      containers:
+        - name: postgres
+          image: postgres:17-alpine
+          ports:
+            - containerPort: 5432
+              name: postgres
+          env:
+            - name: POSTGRES_USER
+              valueFrom:
+                secretKeyRef:
+                  name: phoenix-secret
+                  key: POSTGRES_USER
+            - name: POSTGRES_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: phoenix-secret
+                  key: POSTGRES_PASSWORD
+            - name: POSTGRES_DB
+              valueFrom:
+                secretKeyRef:
+                  name: phoenix-secret
+                  key: POSTGRES_DB
+            - name: PGDATA
+              value: /var/lib/postgresql/data/pgdata
+            # PostgreSQL optimization settings
+            - name: POSTGRES_INITDB_ARGS
+              value: "-E UTF8"
+          args:
+            - "postgres"
+            - "-c"
+            - "shared_preload_libraries=pg_stat_statements"
+            - "-c"
+            - "pg_stat_statements.track=all"
+            - "-c"
+            - "shared_buffers=256MB"
+            - "-c"
+            - "effective_cache_size=1GB"
+            - "-c"
+            - "maintenance_work_mem=128MB"
+            - "-c"
+            - "checkpoint_completion_target=0.9"
+            - "-c"
+            - "wal_buffers=16MB"
+            - "-c"
+            - "default_statistics_target=100"
+            - "-c"
+            - "random_page_cost=1.1"
+            - "-c"
+            - "effective_io_concurrency=200"
+            - "-c"
+            - "work_mem=8MB"
+            - "-c"
+            - "min_wal_size=1GB"
+            - "-c"
+            - "max_wal_size=4GB"
+          volumeMounts:
+            - name: postgres-data
+              mountPath: /var/lib/postgresql/data
+          resources:
+            requests:
+              memory: "256Mi"
+              cpu: "250m"
+            limits:
+              memory: "1Gi"
+              cpu: "1000m"
+          readinessProbe:
+            exec:
+              command:
+                - /bin/sh
+                - -c
+                - pg_isready -U postgres
+            initialDelaySeconds: 10
+            periodSeconds: 10
+            timeoutSeconds: 5
+            successThreshold: 1
+            failureThreshold: 3
+          livenessProbe:
+            exec:
+              command:
+                - /bin/sh
+                - -c
+                - pg_isready -U postgres
+            initialDelaySeconds: 30
+            periodSeconds: 30
+            timeoutSeconds: 5
+            successThreshold: 1
+            failureThreshold: 3
+  volumeClaimTemplates:
+    - metadata:
+        name: postgres-data
+      spec:
+        accessModes: ["ReadWriteOnce"]
+        resources:
+          requests:
+            storage: 8Gi