Add DB to tasko

charts/tasko-chart/templates/db-service.yaml

@@ -0,0 +1,38 @@
+{{- if .Values.postgres }}
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "tasko.fullname" . }}-db-headless
+  labels:
+    {{- include "tasko.labels" . | nindent 4 }}
+    app.kubernetes.io/component: database
+spec:
+  clusterIP: None
+  selector:
+    {{- include "tasko.selectorLabels" . | nindent 4 }}
+    app.kubernetes.io/component: database
+  ports:
+    - name: postgres
+      port: {{ .Values.postgres.service.port }}
+      targetPort: {{ .Values.postgres.service.targetPort }}
+      protocol: TCP
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "tasko.fullname" . }}-db
+  labels:
+    {{- include "tasko.labels" . | nindent 4 }}
+    app.kubernetes.io/component: database
+spec:
+  type: {{ .Values.postgres.service.type }}
+  selector:
+    {{- include "tasko.selectorLabels" . | nindent 4 }}
+    app.kubernetes.io/component: database
+  ports:
+    - name: postgres
+      port: {{ .Values.postgres.service.port }}
+      targetPort: {{ .Values.postgres.service.targetPort }}
+      protocol: TCP
+{{- end }}

charts/tasko-chart/templates/db-statefulset.yaml

@@ -0,0 +1,81 @@
+{{- if .Values.postgres }}
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: {{ include "tasko.fullname" . }}-db
+  labels:
+    {{- include "tasko.labels" . | nindent 4 }}
+    app.kubernetes.io/component: database
+spec:
+  serviceName: {{ include "tasko.fullname" . }}-db-headless
+  replicas: 1
+  selector:
+    matchLabels:
+      {{- include "tasko.selectorLabels" . | nindent 6 }}
+      app.kubernetes.io/component: database
+  template:
+    metadata:
+      labels:
+        {{- include "tasko.selectorLabels" . | nindent 8 }}
+        app.kubernetes.io/component: database
+    spec:
+      containers:
+        - name: postgres
+          image: "{{ .Values.postgres.image.repository }}:{{ .Values.postgres.image.tag }}"
+          imagePullPolicy: {{ .Values.postgres.image.pullPolicy }}
+          ports:
+            - containerPort: {{ .Values.postgres.port }}
+              name: postgres
+              protocol: TCP
+          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 }}
+            - 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: 3
+          readinessProbe:
+            exec:
+              command:
+                - /bin/sh
+                - -c
+                - pg_isready -U {{ .Values.postgres.user }}
+            initialDelaySeconds: 10
+            periodSeconds: 5
+            timeoutSeconds: 3
+            failureThreshold: 2
+          resources:
+            requests:
+              cpu: {{ .Values.postgres.resources.requests.cpu }}
+              memory: {{ .Values.postgres.resources.requests.memory }}
+            limits:
+              cpu: {{ .Values.postgres.resources.limits.cpu }}
+              memory: {{ .Values.postgres.resources.limits.memory }}
+  volumeClaimTemplates:
+    - metadata:
+        name: data
+      spec:
+        accessModes:
+          - {{ .Values.postgres.persistence.accessMode }}
+        resources:
+          requests:
+            storage: {{ .Values.postgres.persistence.size }}
+        {{- if .Values.postgres.persistence.storageClass }}
+        storageClassName: {{ .Values.postgres.persistence.storageClass | quote }}
+        {{- end }}
+{{- end }}