Merge pull request #25 from turniere/ticket/TURNIERE-168

Automatically deploy frontend docker containers

.gitlab-ci.yml

@@ -1,5 +1,6 @@
 stages:
   - build
+  - deploy
 
 kaniko:
   stage: build
@@ -9,3 +10,20 @@ kaniko:
   script:
     - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
     - /kaniko/executor --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/Dockerfile --destination $CI_REGISTRY_IMAGE:latest --destination $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA --destination $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
+
+kubernetes:
+  stage: deploy
+  only:
+    - master
+  image: ruby
+  variables:
+    KUBERNETES_SERVICE_ACCOUNT_OVERWRITE: gitlab-deploy
+  script:
+    - curl -LO https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl
+    - chmod +x kubectl
+    - mv kubectl /usr/bin/kubectl 
+    - kubectl config set-cluster k8s --server="https://kubernetes.default.svc" --certificate-authority=/var/run/secrets/kubernetes.io/serviceaccount/ca.crt
+    - kubectl config set-credentials sa --token="$(cat /var/run/secrets/kubernetes.io/serviceaccount/token)"
+    - kubectl config set-context local --cluster=k8s --user=sa --namespace=turniere-frontend
+    - gem install kubernetes-deploy
+    - REVISION=$CI_COMMIT_SHA kubernetes-deploy --template-dir kubernetes turniere-frontend local

kubernetes/deployment.yml.erb

@@ -0,0 +1,25 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: frontend-deployment
+  namespace: turniere-frontend
+  labels:
+    app: turniere-frontend
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: turniere-frontend
+  template:
+    metadata:
+      labels:
+        app: turniere-frontend
+    spec:
+      containers:
+      - name: frontend-container
+        image: registry.gitlab.com/turniere/turniere-frontend:<%= current_sha %>
+        ports:
+        - containerPort: 80
+        env:
+        - name: TURNIERE_API_URL
+          value: 'https://api01.turnie.re'

kubernetes/service.yml

@@ -0,0 +1,29 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: frontend-service
+  namespace: turniere-frontend
+spec:
+  selector:
+    app: turniere-frontend
+  ports:
+  - name: http
+    port: 80
+    targetPort: 80
+---
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: frontend-ingress
+  namespace: turniere-frontend
+  annotations:
+    kubernetes.io/ingress.class: traefik
+spec:
+  rules:
+  - host: frontend01.turnie.re
+    http:
+      paths:
+      - path: /
+        backend:
+          serviceName: frontend-service
+          servicePort: http