Add chart

tennotrade-chart/Chart.yaml

@@ -0,0 +1,6 @@
+apiVersion: v2
+name: warframe-db
+description: PostgreSQL (StatefulSet) for Warframe trade backend
+type: application
+version: 0.2.0
+appVersion: "16"

tennotrade-chart/templates/service.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ .Release.Name }}-headless
+spec:
+  clusterIP: None
+  selector:
+    app: {{ .Release.Name }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: 5432

tennotrade-chart/templates/statefullset.yaml

@@ -0,0 +1,42 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: {{ .Release.Name }}-db
+spec:
+  serviceName: {{ .Release.Name }}-headless
+  replicas: 1
+  selector:
+    matchLabels:
+      app: {{ .Release.Name }}
+  template:
+    metadata:
+      labels:
+        app: {{ .Release.Name }}
+    spec:
+      containers:
+        - name: postgres
+          image: {{ .Values.image }}
+          ports:
+            - containerPort: 5432
+          env:
+            - name: POSTGRES_USER
+              value: {{ .Values.postgres.user | quote }}
+            - name: POSTGRES_PASSWORD
+              value: {{ .Values.postgres.password | quote }}
+            - name: POSTGRES_DB
+              value: {{ .Values.postgres.database | quote }}
+          volumeMounts:
+            - name: data
+              mountPath: /var/lib/postgresql/data
+  volumeClaimTemplates:
+    - metadata:
+        name: data
+      spec:
+        accessModes:
+          - {{ .Values.persistence.accessMode }}
+        resources:
+          requests:
+            storage: {{ .Values.persistence.size }}
+        {{- if .Values.persistence.storageClass }}
+        storageClassName: {{ .Values.persistence.storageClass | quote }}
+        {{- end }}

tennotrade-chart/values.yaml

@@ -0,0 +1,14 @@
+image: postgres:16
+postgres:
+  user: wfuser
+  password: wfpass        # simple for POC
+  database: wf
+service:
+  port: 5432
+
+# Persistence configuration for StatefulSet
+persistence:
+  enabled: true
+  accessMode: ReadWriteOnce
+  storageClass: "nfs-client"   # empty -> default StorageClass. Set to e.g. 'fast' if needed
+  size: 8Gi