templates/statefulset.yaml を追加

templates/statefulset.yaml

@@ -0,0 +1,71 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: {{ include "postgresql.fullname" . }}
+  labels:
+    {{- include "postgresql.labels" . | nindent 4 }}
+spec:
+  serviceName: {{ include "postgresql.fullname" . }}
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      {{- include "postgresql.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      labels:
+        {{- include "postgresql.selectorLabels" . | nindent 8 }}
+    spec:
+      containers:
+      - name: postgresql
+        image: "{{ .Values.image.registry }}/{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+        imagePullPolicy: {{ .Values.image.pullPolicy }}
+        ports:
+        - name: postgres
+          containerPort: 5432
+          protocol: TCP
+        env:
+        - name: POSTGRES_DB
+          value: {{ .Values.postgres.database | quote }}
+        - name: POSTGRES_USER
+          value: {{ .Values.postgres.user | quote }}
+        - name: POSTGRES_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: {{ .Values.postgres.existingSecret | default (include "postgresql.fullname" .) }}
+              key: {{ .Values.postgres.passwordKey }}
+        - name: PGDATA
+          value: /var/lib/postgresql/data/pgdata
+        volumeMounts:
+        - name: data
+          mountPath: /var/lib/postgresql/data
+        livenessProbe:
+          exec:
+            command:
+            - /bin/sh
+            - -c
+            - pg_isready -U {{ .Values.postgres.user }}
+          initialDelaySeconds: 30
+          periodSeconds: 10
+          timeoutSeconds: 5
+          failureThreshold: 6
+        readinessProbe:
+          exec:
+            command:
+            - /bin/sh
+            - -c
+            - pg_isready -U {{ .Values.postgres.user }}
+          initialDelaySeconds: 5
+          periodSeconds: 10
+          timeoutSeconds: 5
+          failureThreshold: 6
+        resources:
+          {{- toYaml .Values.resources | nindent 10 }}
+      volumes:
+      {{- if .Values.persistence.enabled }}
+      - name: data
+        persistentVolumeClaim:
+          claimName: {{ include "postgresql.fullname" . }}
+      {{- else }}
+      - name: data
+        emptyDir: {}
+      {{- end }}