Moved PostgreSQL manifests to separate folder

Makefile

@@ -75,8 +75,13 @@ push: ## Push to a Docker image registry
 	$(info Logging into IBM Cloud cluster $(CLUSTER)...)
 	docker push $(IMAGE)
 
+.PHONY: postgres
+postgres: ## Deploy the PostgreSQL service on local Kubernetes
+	$(info Deploying PostgreSQL service to Kubernetes...)
+	kubectl apply -f k8s/postgres
+
 .PHONY: deploy
-deploy: ## Deploy the service on local Kubernetes
+deploy: postgres ## Deploy the service on local Kubernetes
 	$(info Deploying service locally...)
 	kubectl apply -f k8s/
 

k8s/pv.yaml → k8s/postgres/pv.yaml

@@ -11,4 +11,3 @@ spec:
   persistentVolumeReclaimPolicy: Recycle
   hostPath:
     path: /data/pv0001
-  storageClassName: "default"

k8s/postgres/pvc.yaml

@@ -0,0 +1,11 @@
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: postgres-pvc
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 1Gi

k8s/postgres/service.yaml

@@ -0,0 +1,14 @@
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: postgres
+  labels:
+    app: postgres
+spec:
+  type: ClusterIP
+  selector:
+    app: postgres
+  ports:
+    - port: 5432
+      targetPort: 5432

k8s/postgresql.yaml → k8s/postgres/statefulset.yaml

@@ -43,31 +43,3 @@ spec:
         persistentVolumeClaim:
           claimName: postgres-pvc
         # emptyDir: {}
-
----
-apiVersion: v1
-kind: PersistentVolumeClaim
-metadata:
-  name: postgres-pvc
-spec:
-  accessModes:
-    - ReadWriteOnce
-  resources:
-    requests:
-      storage: 1Gi
-  storageClassName: "default"
-
----
-apiVersion: v1
-kind: Service
-metadata:
-  name: postgres
-  labels:
-    app: postgres
-spec:
-  type: ClusterIP
-  selector:
-    app: postgres
-  ports:
-    - port: 5432
-      targetPort: 5432