Adding a basic kubernetes example.

kubernetes/postgres.yaml

@@ -0,0 +1,67 @@
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: netbox-postgres-env
+data:
+  POSTGRES_DB: netbox
+  POSTGRES_USER: netbox
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: netbox-postgres-secrets
+type: Opaque
+data:
+  POSTGRES_PASSWORD: SjVickhyb2RqZHU0aWYwSw== # echo -n 'J5brHrodjdu4if0K' | base64
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: netbox-postgres
+  labels:
+    backend: postgres
+    app: netbox
+spec:
+  replicas: 1
+  revisionHistoryLimit: 2
+  strategy:
+    type: Recreate
+  selector:
+    matchLabels:
+      backend: postgres
+      app: netbox
+  template:
+    metadata:
+      labels:
+        backend: postgres
+        app: netbox
+    spec:
+      restartPolicy: Always
+      containers:
+      - image: postgres:9.6-alpine
+        name: postgres
+        ports:
+        - containerPort: 5432
+        envFrom:
+        - secretRef:
+            name: netbox-postgres-secrets
+        - configMapRef:
+            name: netbox-postgres-env
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: netbox-postgres
+  labels:
+    backend: postgres
+    app: netbox
+spec:
+  clusterIP: None
+  ports:
+  - name: headless
+    port: 5432
+    targetPort: 5432
+  selector:
+    backend: postgres
+    app: netbox