Feature/gke deploy (#3)

* gke deployment added

* variable update

* kustomize build fixed

* deploy step fixed

* deploy step kustomize update

* deployment.yaml updated

.dockerignore

@@ -1,3 +1,4 @@
 .idea
 .git
-
+.github
+.kubernetes

.github/workflows/gke-deploy.yml

@@ -0,0 +1,74 @@
+name: Build and Deploy to GKE
+
+on:
+  push:
+    tags:
+      - 'v[0-9]+.[0-9]+.[0-9]+*'
+
+env:
+  PROJECT_ID: ${{ secrets.GKE_PROJECT }}
+  GKE_CLUSTER: pulsey-cluster-1
+  GKE_ZONE: europe-west3-a
+  DEPLOYMENT_NAME: game-server
+  IMAGE: game-server
+
+jobs:
+  build-and-deploy:
+    name: Build and Deploy
+    runs-on: ubuntu-latest
+    environment: production
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      # Get git tags
+      - name: Get Version
+        id: vars
+        run: echo ::set-output name=tag::$(echo ${GITHUB_REF:10})
+
+      # Setup gcloud CLI
+      - uses: google-github-actions/[email protected]
+        with:
+          service_account_key: ${{ secrets.GKE_SA_KEY }}
+          project_id: ${{ secrets.GKE_PROJECT }}
+
+      # Configure Docker to use the gcloud command-line tool as a credential
+      # helper for authentication
+      - run: |-
+          gcloud --quiet auth configure-docker
+
+      # Get the GKE credentials so we can deploy to the cluster
+      - uses: google-github-actions/[email protected]
+        with:
+          cluster_name: ${{ env.GKE_CLUSTER }}
+          location: ${{ env.GKE_ZONE }}
+          credentials: ${{ secrets.GKE_SA_KEY }}
+
+      # Build the Docker image
+      - name: Build
+        run: |-
+          docker build \
+            --tag "gcr.io/$PROJECT_ID/$IMAGE:${{ steps.vars.outputs.tag }}" \
+            .
+
+      # Push the Docker image to Google Container Registry
+      - name: Publish
+        run: |-
+          docker push "gcr.io/$PROJECT_ID/$IMAGE:${{ steps.vars.outputs.tag }}"
+
+
+      # Set up kustomize
+      - name: Set up Kustomize
+        run: |-
+          curl -sfLo kustomize https://github.com/kubernetes-sigs/kustomize/releases/download/v3.1.0/kustomize_3.1.0_linux_amd64
+          chmod u+x ./kustomize
+
+      # Deploy the Docker image to the GKE cluster
+      - name: Deploy
+        run: |-
+          cd .kubernetes
+          ../kustomize edit set image gcr.io/PROJECT_ID/IMAGE:TAG=gcr.io/$PROJECT_ID/$IMAGE:${{ steps.vars.outputs.tag }}
+          ../kustomize build . | kubectl apply -f -
+          kubectl rollout status deployment/$DEPLOYMENT_NAME
+          kubectl get services -o wide

.kubernetes/deployment-game-server.yaml → .kubernetes/deployment.yaml

@@ -2,8 +2,6 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: game-server
-  labels:
-    app: game-server
 spec:
   replicas: 1
   selector:
@@ -16,8 +14,8 @@ spec:
     spec:
       containers:
         - name: game-server-app
-          image: pulsey-game-server:latest
-          imagePullPolicy: Never
+          image: gcr.io/PROJECT_ID/IMAGE:TAG
+          imagePullPolicy: Always
           ports:
             - containerPort: 3000
           readinessProbe:
@@ -30,18 +28,3 @@ spec:
               port: 3000
             initialDelaySeconds: 15
             periodSeconds: 60
-
----
-
-apiVersion: v1
-kind: Service
-metadata:
-  name: backend-grpc-service
-spec:
-  type: LoadBalancer
-  selector:
-    app: game-server
-  ports:
-    - protocol: TCP
-      port: 3000
-      targetPort: 3000

.kubernetes/kustomization.yaml

@@ -0,0 +1,5 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+- deployment.yaml
+- service.yaml

.kubernetes/service.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: game-server-service
+spec:
+  type: LoadBalancer
+  ports:
+    - protocol: TCP
+      port: 3000
+      targetPort: 3000
+  selector:
+    app: game-server