trigger:
  - master

resources:
  repositories:
  - repository: olympus-common  # Alias for the first repository
    type: git
    name: Olympus/olympus-common  # Project and repository name
    ref: master

variables:
  dockerRegistryServiceConnection: 'docker-registry-olympus'
  imageName: 'hermione'
  shortCommitSha: ''
  envName: 'aks-olympus'
  azurecontainerRegistry: 'olympusreg.azurecr.io'
  resourceName: 'olympus'

stages:
  - stage: Build
    displayName: Build stage
    jobs:
      - job: Build
        displayName: "Build & push to ACR"
        pool:
          name: azureselfhosted
        steps:
          - checkout: self
          - checkout: olympus-common

          - script: |
              echo "##vso[task.setvariable variable=shortCommitSha]$(echo $(Build.SourceVersion) | cut -c1-8)"
            displayName: 'Set Short Commit SHA'

          - script: |
              echo "Building the first repository..."
              pwd
              ls -lrth
            displayName: 'list files'

          - task: Maven@4
            inputs:
              mavenPomFile: 'olympus-common/pom.xml'
              goals: 'install'
            displayName: 'Build olympus-common'

          - task: Maven@4
            inputs:
              mavenPomFile: 'hermione/pom.xml'
              goals: 'clean install -DskipTests'
            displayName: 'Build hermione'

          - script: |
              echo "Listing the docker images..."
              docker images
            displayName: 'list docker images'

          - task: Docker@2
            inputs:
              command: 'buildAndPush'
              repository: '$(imageName)'
              Dockerfile: 'hermione/Dockerfile'
              containerRegistry: $(dockerRegistryServiceConnection)
              tags: '$(shortCommitSha)'
            displayName: 'Build and push an image to container registry'

          - script: |
              echo "Listing the docker images..."
              docker images
            displayName: 'List docker images'
          
          - script: |
              echo "Removing Docker images to clean up..."
              docker rmi $(docker images -q)
            displayName: 'Clean up Docker Images'
            continueOnError: true
            condition: always()
          
          #- upload: hermione/manifests
          #  artifact: manifests

  - stage: Deploy
    displayName: Deploy stage
    dependsOn: Build

    jobs:
      - deployment: Deploy
        condition: succeeded()
        displayName: "Deploy to ${{variables.envName}}"
        pool:
          name: azureselfhosted
        environment: 
          name: $(envName).$(resourceName)
          resourceType: Kubernetes 
        strategy:
          runOnce:
            deploy:
              steps:
                - checkout: self
                - script: |
                    echo "##vso[task.setvariable variable=shortCommitSha]$(echo $(Build.SourceVersion) | cut -c1-8)"
                  displayName: 'Set Short Commit SHA'
                
                - script: |
                    echo "########################################################################"
                    echo "Short Commit SHA: $(shortCommitSha)"
                  displayName: 'Echo short commit SHA'

                - task: KubernetesManifest@1
                  displayName: Deploy to Kubernetes cluster
                  inputs:
                    action: deploy
                    namespace: olympus
                    manifests: |
                      $(Pipeline.Workspace)/manifests/hermione-deployment.yaml
                    containers: |
                      $(azurecontainerRegistry)/$(imageName):$(shortCommitSha)