adjusted node.js deploy script blue/green (#44)

20210607-openhack-team-3 · Jun 9, 2021 · 04f193a · 04f193a
1 parent e1805f9
commit 04f193a
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diff --git a/.github/workflows/node-CD.yml b/.github/workflows/node-CD.yml
@@ -9,6 +9,14 @@ on:
 defaults:
   run:
     working-directory: apis/userprofile
+
+env:
+  webappName: openhackkkg4t772userprofile
+  resourceGroup: openhackkkg4t772rg
+  subscriptionId: 03a6d591-1096-4413-9cf4-ae9bb9a8f348
+  healthCheckUrl: https://openhackkkg4t772userprofile-staging.azurewebsites.net/api/healthcheck/userprofile
+  dockerImageName: api-userprofile
+
 jobs:
   build-and-deploy:
     runs-on: ubuntu-latest
@@ -26,10 +34,21 @@ jobs:
     - name: Output Run Number
       run: echo ${{ github.run_number }}
 
+    - name: create .env
+      run: |
+        touch .env
+        VERSION=${{ github.run_number }} > .env
+
     - name: Docker build and push
       run: |
         docker build . -t openhackkkg4t772acr.azurecr.io/devopsoh/api-userprofile:${{ github.run_number }}
         docker push openhackkkg4t772acr.azurecr.io/devopsoh/api-userprofile:${{ github.run_number }}
+
+    - name: Ensure slot is started
+      uses: azure/CLI@v1
+      with:
+        inlineScript: |
+          az webapp start --slot staging --name ${{ env.webappName  }} --resource-group ${{ env.resourceGroup }} --subscription ${{ env.subscriptionId }}
       
     - name: Deploy on staging
       uses: azure/webapps-deploy@v2
@@ -39,6 +58,58 @@ jobs:
         publish-profile: ${{ secrets.API_USERPROFILE_STAGING_DEPLOYMENT_PROFILE }} #TODO: add userprofile
         images: 'openhackkkg4t772acr.azurecr.io/devopsoh/api-userprofile:${{ github.run_number }}'
 
+    - name: Restart the slot
+      uses: azure/CLI@v1
+      with:
+        inlineScript: |
+          az webapp restart --slot staging --name ${{ env.webappName  }} --resource-group ${{ env.resourceGroup }} --subscription ${{ env.subscriptionId }}
+
+    - name: Check the image tag
+      uses: azure/CLI@v1
+      with:
+        inlineScript: |
+          for i in $(seq 1 10)  
+          do 
+            dockerVersion=$(az webapp show --slot staging --name ${{ env.webappName  }} --resource-group ${{ env.resourceGroup }} --subscription ${{ env.subscriptionId }} --query "siteConfig.linuxFxVersion" --output tsv)
+            dockerVersion=$(echo $dockerVersion | cut -d ':' -f2)
+            echo "DockerVersion $dockerVersion"
+
+            if [[ "$dockerVersion" = "${{ github.run_number }}" ]]; then
+              exit 0
+            fi
+
+            echo "Attempt #$i failed"
+            sleep 10
+          done
+
+          echo "Found a wrong version ($dockerVersion)."
+
+          # It failed a lot of time
+          exit 1
+
+    - name: Check deployment
+      if: success()
+      id: 'checkDeployment'
+      continue-on-error: true
+      run: |
+        url=${{ env.healthCheckUrl }}
+
+        for i in $(seq 1 10)  
+        do 
+          result=$(curl -i $url 2>/dev/null | grep HTTP/2)
+          status=${result:7:3}
+
+          if [[ "$status" = "200" ]]; then
+            echo "200"
+            exit 0  
+          fi
+
+          sleep 10
+        done
+
+        # It failed a lot of time
+        exit 1
+
     # Execute the create-an-issue task if the previous task fails
     - name: Create Issue
       if: failure() 
@@ -48,3 +119,16 @@ jobs:
       with:
         title: ${{ env.GITHUB_WORKFLOW }}
         filename: .github/ISSUE_TEMPLATE_HACK.md
+
+    - name: Swap slot
+      uses: azure/CLI@v1
+      if: success()
+      with:
+        inlineScript: |
+          az webapp deployment slot swap --slot staging --target-slot production --name ${{ env.webappName }} --resource-group ${{ env.resourceGroup }} --subscription ${{ env.subscriptionId }}          
+
+    - name: Stop slot
+      uses: azure/CLI@v1
+      with:
+        inlineScript: |
+          az webapp stop --slot staging --name ${{ env.webappName  }} --resource-group ${{ env.resourceGroup }} --subscription ${{ env.subscriptionId }}
diff --git a/apis/userprofile/data/healthcheck/user.js b/apis/userprofile/data/healthcheck/user.js
@@ -17,7 +17,7 @@ module.exports = {
             res.json({
                 message: 'healthcheck',
                 status: 'healthy',
-                additional: true,
+                version: process.env.VERSION || 1,
             });
             callback;
         },