Merge pull request 'deploy' (#5) from deploy into master

Reviewed-on: #5

.drone.yml

@@ -48,7 +48,7 @@ steps:
   image: plugins/docker
   settings:
     repo: kleph/beer
-    tags: latest
+    tags: ${DRONE_COMMIT_SHA:0:8}
     username:
       from_secret: dockerhub_username
     password:
@@ -71,11 +71,25 @@ steps:
       from_secret: kubectl_cert
     kubernetes_token:
       from_secret: kubectl_token
+  environment:
+    IMAGE_TAG: ${DRONE_COMMIT_SHA:0:8}
+    NAMESPACE: beer
   commands:
+  - echo "== pre deploy status:"
   - kubectl get pods --namespace=beer
   - kubectl get deployments --namespace=beer
-  - kubectl get svc --namespace=beer
-  - kubectl apply -f kube/beer-deployment.yaml --namespace=beer
+  - sed "s/__NAMESPACE__/$${NAMESPACE}/g" kube/beer-deployment.yaml > kube/beer-deployment-prod.yaml
+  - sed "s/__IMAGE_TAG__/$${IMAGE_TAG}/g" kube/beer-deployment-prod.yaml > kube/beer-deployment-prod2.yaml
+  - echo "applying"
+  - kubectl apply -f kube/beer-deployment-prod2.yaml --namespace=beer
+  - echo "== post deploy status:"
+  - kubectl get deployments --namespace=beer
+  - kubectl get pods --namespace=beer
 
 depends_on:
 - build
+
+when:
+  branch:
+    include:
+    - master

.yamllint

@@ -4,3 +4,6 @@ extends: default
 rules:
   indentation:
     indent-sequences: consistent
+  line-length:
+    max: 120
+    level: warning

kube/beer-deployment.yaml

@@ -3,7 +3,7 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: beer-deployment
-  namespace: beer
+  namespace: __NAMESPACE__
 spec:
   selector:
     matchLabels:
@@ -16,7 +16,7 @@ spec:
     spec:
       containers:
       - name: beer
-        image: kleph/beer
+        image: kleph/beer:__IMAGE_TAG__
         imagePullPolicy: Always
         ports:
         - containerPort: 5000

kube/beer-namespace.yaml

@@ -2,6 +2,6 @@
 apiVersion: v1
 kind: Namespace
 metadata:
-  name: beer
+  name: __NAMESPACE__
   labels:
-    name: beer
+    name: __NAMESPACE__