Adding ACR Image Validation

Author: kissalk

Azure_Pipelines/_deploy_all_services.yml

@@ -80,6 +80,54 @@ jobs:
         artifact: 'deploy-changes-$(kube_namespace)'
         publishLocation: 'pipeline'
 
+    # Validation Tag exists in Container Registry
+    - task: Bash@3
+      displayName: 'Determine image tag'
+      inputs:
+        targetType: inline
+        script: |
+          GIT_COMMIT=$(git rev-parse --short HEAD)
+          IMAGE_TAG="$(Build.SourceBranchName)-${GIT_COMMIT}"
+
+          echo "Git commit: ${GIT_COMMIT}"
+          echo "Image tag:  ${IMAGE_TAG}"
+
+          echo "##vso[task.setvariable variable=GIT_COMMIT]${GIT_COMMIT}"
+          echo "##vso[task.setvariable variable=IMAGE_TAG]${IMAGE_TAG}"
+
+    # Validation Tag exists in Container Registry
+    - task: AzureCLI@2
+      displayName: 'Validate image exists for $(serviceName)'
+      inputs:
+        azureSubscription: 'NHSNLink-RG ARM'
+        scriptType: bash
+        scriptLocation: inlineScript
+        inlineScript: |
+          set -e
+
+          IMAGE_REPO="link-$(repoName)"
+          IMAGE_TAG="$(Build.SourceBranchName)-$(GIT_COMMIT)"
+
+          echo "Checking if image exists in ACR..."
+          echo "Registry: $(containerRegistry)"
+          echo "Repository: ${IMAGE_REPO}"
+          echo "Tag: ${IMAGE_TAG}"
+          echo "Full image: $(containerRegistry)/${IMAGE_REPO}:${IMAGE_TAG}"
+
+          if ! az acr repository show \
+            --name "$(containerRegistry)" \
+            --image "${IMAGE_REPO}:${IMAGE_TAG}" \
+            --output none; then
+
+            echo "##vso[task.logissue type=error]Image does NOT exist in ACR: $(containerRegistry)/${IMAGE_REPO}:${IMAGE_TAG}"
+            echo "Deployment for $(serviceName) has been stopped."
+
+            exit 1
+          fi
+
+          echo "Image exists in ACR."
+          echo "Continuing with deployment..."
+
 - job: Deploy
   dependsOn: Summarize
   condition: succeeded()