testing

derekoneil · Jan 18, 2018 · d038596 · d038596
1 parent 93648b7
commit d038596
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Showing 4 changed files with 181 additions and 4 deletions.
diff --git a/kubernetes.yml.template b/kubernetes.yml.template
@@ -0,0 +1,56 @@
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: twitter-feed
+  labels:
+    commit: ${WERCKER_GIT_COMMIT}
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      app: twitter-feed
+  template:
+    metadata:
+      labels:
+        app: twitter-feed
+        commit: ${WERCKER_GIT_COMMIT}
+        color: blue
+    spec:
+      containers:
+      - name: twitter-feed
+        image: ${DOCKER_REPO}:${WERCKER_GIT_BRANCH}-${WERCKER_GIT_COMMIT}
+        imagePullPolicy: Always
+        ports:
+        - name: twitter-feed
+          containerPort: 8080
+          protocol: TCP
+        volumeMounts:
+          - name: podinfo
+            mountPath: /tmp
+            readOnly: false
+      volumes:
+        - name: podinfo
+          downwardAPI:
+            items:
+            - path: "labels"
+              fieldRef:
+                fieldPath: metadata.labels
+      imagePullSecrets:
+        - name: wercker
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: twitter-feed
+  labels:
+    app: twitter-feed
+    commit: ${WERCKER_GIT_COMMIT}
+spec:
+  ports:
+  - port: 30000
+    targetPort: 8080
+  selector:
+    app: twitter-feed
+    color: green
+  type: ClusterIP
+---
diff --git a/kubernetes.yml.template.final b/kubernetes.yml.template.final
@@ -22,7 +22,7 @@ spec:
         imagePullPolicy: Always
         ports:
         - name: twitter-feed
-          containerPort: ${PORT}
+          containerPort: 8080
           protocol: TCP
         volumeMounts:
           - name: podinfo
@@ -33,10 +33,10 @@ spec:
           downwardAPI:
             items:
             - path: "labels"
-              fieldRef: 
+              fieldRef:
                 fieldPath: metadata.labels
       imagePullSecrets:
-        - name: wercker          
+        - name: wercker
 ---
 apiVersion: v1
 kind: Service
@@ -48,7 +48,7 @@ metadata:
 spec:
   ports:
   - port: 30000
-    targetPort: ${PORT}
+    targetPort: 8080
   selector:
     app: twitter-feed
     color: blue

diff --git a/twitter-feed.kubernetes.yml b/twitter-feed.kubernetes.yml
@@ -0,0 +1,56 @@
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: twitter-feed-v2
+  labels:
+    commit: 9a8fa77277c4a8c3c96d96d4b804e83c26ac6cc0
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      app: twitter-feed
+  template:
+    metadata:
+      labels:
+        app: twitter-feed
+        commit: 9a8fa77277c4a8c3c96d96d4b804e83c26ac6cc0
+        color: green
+    spec:
+      containers:
+      - name: twitter-feed
+        image: wcr.io/derekoneil/twitter-feed:master-9a8fa77277c4a8c3c96d96d4b804e83c26ac6cc0
+        imagePullPolicy: Always
+        ports:
+        - name: twitter-feed
+          containerPort: 8080
+          protocol: TCP
+        volumeMounts:
+          - name: podinfo
+            mountPath: /tmp
+            readOnly: false
+      volumes:
+        - name: podinfo
+          downwardAPI:
+            items:
+            - path: "labels"
+              fieldRef:
+                fieldPath: metadata.labels
+      imagePullSecrets:
+        - name: wercker
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: twitter-feed
+  labels:
+    app: twitter-feed
+    commit: 9a8fa77277c4a8c3c96d96d4b804e83c26ac6cc0
+spec:
+  ports:
+  - port: 30000
+    targetPort: 8080
+  selector:
+    app: twitter-feed
+    color: green
+  type: ClusterIP
+---
diff --git a/wercker.yml b/wercker.yml
@@ -0,0 +1,65 @@
+#Use OpenJDK base docker image from dockerhub and open the application port on the docker container
+box:
+  id: openjdk
+  ports:
+    - 8080
+
+#Build our application using Maven, just as we always have
+build:
+  steps:
+    - install-packages:
+        packages: maven
+    - script:
+        name: maven build
+        code: mvn clean assembly:assembly
+
+#Push the docker image with our built and tested application to the Oracle Container Registry
+push-release:
+  steps:
+    - internal/docker-push:
+        tag: $WERCKER_GIT_BRANCH-$WERCKER_GIT_COMMIT
+        working-dir: /pipeline/source
+        ports: 8080
+        cmd: sh target/bin/start
+#Inject our Wercker application token into Kubernetes to authenticate container pulls
+#delete any existing Wercker secret before creating, to accommodate secret changes
+inject-secret:
+    box:
+        id: alpine
+        cmd: /bin/sh
+    steps:
+
+    - kubectl:
+        name: delete secret
+        server: $KUBERNETES_MASTER
+        token: $KUBERNETES_TOKEN
+        insecure-skip-tls-verify: true
+        command: delete secret wercker; echo delete registry secret
+
+    - kubectl:
+        name: create secret
+        server: $KUBERNETES_MASTER
+        token: $KUBERNETES_TOKEN
+        insecure-skip-tls-verify: true
+        command: create secret docker-registry wercker --docker-server=$DOCKER_REGISTRY --docker-username=$DOCKER_USERNAME --docker-password=$KUBERNETES_TOKEN --docker-email=$DOCKER_EMAIL; echo create registry secret
+
+#Deploy our container from the Oracle Container Registry to the Oracle Container Engine (Kubernetes)
+deploy-to-cluster:
+    box:
+        id: alpine
+        cmd: /bin/sh
+    steps:
+
+    - bash-template
+
+    - script:
+        name: "Visualise Kubernetes config"
+        code: cat kubernetes.yml
+
+    - kubectl:
+        name: deploy to kubernetes
+        server: $KUBERNETES_MASTER
+        #username: $KUBERNETES_USERNAME
+        token: $KUBERNETES_TOKEN
+        insecure-skip-tls-verify: true
+        command: apply -f kubernetes.yml