Add support for IBM Kuberenetes Service (IKS)

This patch adds support for deploying an application to IKS by performing the following steps: 1. Downloading and installing the IBM Cloud CLI, 2. Building locally with Docker, 3. Pushing to ICR (IBM Container Registry), and 4. Deploying with kubectl to IKS Co-authored-by: JJ Asghar <jjasghar@gmail.com> Signed-off-by: Steve Martinelli <s.martinelli@gmail.com>
2020-04-24 23:48:32 -04:00
parent 8c4fc57de8
commit 0254a244d2
3 changed files with 141 additions and 0 deletions
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+# This workflow will build a docker container, publish it to IBM Container Registry, and deploy it to IKS when a release is created
+#
+# To configure this workflow:
+#
+# 1. Ensure that your repository contains a Dockerfile
+# 2. Setup secrets in your repository by going to settings: Create ICR_NAMESPACE and IBM_CLOUD_API_KEY
+# 3. Change the values for the IBM_CLOUD_REGION, REGISTRY_HOSTNAME, IMAGE_NAME, IKS_CLUSTER, DEPLOYMENT_NAME, and PORT
+
+name: Build and Deploy to IKS
+
+on:
+  release:
+    types: [created]
+
+# Environment variables available to all jobs and steps in this workflow
+env:
+  GITHUB_SHA: ${{ github.sha }}
+  IBM_CLOUD_API_KEY: ${{ secrets.IBM_CLOUD_API_KEY }}
+  IBM_CLOUD_REGION: us-south
+  ICR_NAMESPACE: ${{ secrets.ICR_NAMESPACE }}
+  REGISTRY_HOSTNAME: us.icr.io
+  IMAGE_NAME: iks-test
+  IKS_CLUSTER: example-iks-cluster-name-or-id
+  DEPLOYMENT_NAME: iks-test
+  PORT: 5001
+
+jobs:
+  setup-build-publish-deploy:
+    name: Setup, Build, Publish, and Deploy
+    runs-on: ubuntu-latest
+    steps:
+
+    - name: Checkout
+      uses: actions/checkout@v2
+
+    # Download and Install IBM Cloud CLI
+    - name: Install IBM Cloud CLI
+      run: |
+        curl -fsSL https://clis.cloud.ibm.com/install/linux | sh
+        ibmcloud --version
+        ibmcloud config --check-version=false
+        ibmcloud plugin install -f kubernetes-service
+        ibmcloud plugin install -f container-registry
+
+    # Authenticate with IBM Cloud CLI
+    - name: Authenticate with IBM Cloud CLI
+      run: |
+        ibmcloud login --apikey "${IBM_CLOUD_API_KEY}" -r "${IBM_CLOUD_REGION}" -g default
+        ibmcloud cr region-set "${IBM_CLOUD_REGION}"
+        ibmcloud cr login
+
+    # Build the Docker image
+    - name: Build with Docker
+      run: |
+        docker build -t "$REGISTRY_HOSTNAME"/"$ICR_NAMESPACE"/"$IMAGE_NAME":"$GITHUB_SHA" \
+          --build-arg GITHUB_SHA="$GITHUB_SHA" \
+          --build-arg GITHUB_REF="$GITHUB_REF" .
+
+    # Push the image to IBM Container Registry
+    - name: Push the image to ICR
+      run: |
+        docker push $REGISTRY_HOSTNAME/$ICR_NAMESPACE/$IMAGE_NAME:$GITHUB_SHA
+
+    # Deploy the Docker image to the IKS cluster
+    - name: Deploy to IKS
+      run: |
+        ibmcloud ks cluster config --cluster $IKS_CLUSTER
+        kubectl config current-context
+        kubectl create deployment $DEPLOYMENT_NAME --image=$REGISTRY_HOSTNAME/$ICR_NAMESPACE/$IMAGE_NAME:$GITHUB_SHA --dry-run -o yaml > deployment.yaml
+        kubectl apply -f deployment.yaml
+        kubectl rollout status deployment/$DEPLOYMENT_NAME
+        kubectl create service loadbalancer $DEPLOYMENT_NAME --tcp=80:$PORT --dry-run -o yaml > service.yaml
+        kubectl apply -f service.yaml
+        kubectl get services -o wide
@@ -0,0 +1,6 @@
+{
+    "name": "Build and Deploy to IKS",
+    "description": "Build a docker container, publish it to IBM Container Registry, and deploy to IKS.",
+    "iconName": "ibm",
+    "categories": null
+}
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