Add WIP Kubernetes support

k8s-manifests/postgres.yaml

@@ -0,0 +1,102 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: postgres
+spec:
+  type: ClusterIP
+  ports:
+    - port: 5432
+      targetPort: 5432
+      protocol: TCP
+      name: postgres
+  selector:
+    app: postgres
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: postgres
+spec:
+  replicas: 1
+  serviceName: "postgres"
+  selector:
+    matchLabels:
+      app: postgres
+  template:
+    metadata:
+      labels:
+        app: postgres
+    spec:
+      securityContext:
+        fsGroup: 70
+      containers:
+        - name: snoopdb
+          securityContext:
+            allowPrivilegeEscalation: false
+            readOnlyRootFilesystem: true
+            runAsGroup: 70
+            runAsUser: 70
+          image: postgres:12
+          imagePullPolicy: IfNotPresent
+          ports:
+            - containerPort: 5432
+          env:
+            - name: POSTGRES_DB
+              valueFrom:
+                secretKeyRef:
+                  name: postgres-configuration
+                  key: POSTGRES_DB
+            - name: POSTGRES_USER
+              valueFrom:
+                secretKeyRef:
+                  name: postgres-configuration
+                  key: POSTGRES_USER
+            - name: POSTGRES_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: postgres-configuration
+                  key: POSTGRES_PASSWORD
+            - name: PGDATABASE
+              valueFrom:
+                secretKeyRef:
+                  name: postgres-configuration
+                  key: PGDATABASE
+            - name: PGUSER
+              valueFrom:
+                secretKeyRef:
+                  name: postgres-configuration
+                  key: POSTGRES_USER
+            - name: PGPASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: postgres-configuration
+                  key: POSTGRES_PASSWORD
+            - name: PGDATA
+              value: /var/lib/postgresql/data/pgdata
+          livenessProbe:
+            exec:
+              command:
+                - "sh"
+                - "-c"
+                - "pg_isready"
+                - "-U"
+                - "$POSTGRES_USER"
+            failureThreshold: 5
+            periodSeconds: 10
+            timeoutSeconds: 5
+          resources:
+            {}
+          volumeMounts:
+          - name: tmp
+            mountPath: /tmp
+          - name: var-lib-postgresql
+            mountPath: /var/lib/postgresql
+          - name: var-run-postgresql
+            mountPath: /var/run/postgresql
+      volumes:
+        - name: tmp
+          emptyDir: {}
+        - name: var-lib-postgresql
+          emptyDir: {}
+        - name: var-run-postgresql
+          emptyDir: {}