azure-pipelines.yml

trigger:
  tags:
    include:
      - v*
  branches:
    include:
      - master
      - develop
      - release/*
pr:
  - master
  - develop

# Setup Kubernetes service connection for Azure pipelines:
# https://cloud.google.com/solutions/creating-cicd-pipeline-vsts-kubernetes-engine#setting_up_the_development_and_production_environments

jobs:
  - job: Helm
    variables:
      - group: pipelines
      - name: commit
        value: $(Build.SourceVersion)
      - name: branch
        value: $(Build.SourceBranch)
      - name: kubernetesNamespace
        value: 'iofog-helm-ci-$(Build.BuildId)'
      - name: helmReleaseName
        value: 'iofog-helm-ci-$(Build.BuildId)'

    pool:
      vmImage: 'Ubuntu-16.04'

    steps:
      - task: HelmDeploy@0
        displayName: 'Helm init'
        inputs:
          connectionType: Kubernetes Service Connection
          kubernetesServiceEndpoint: $(kubernetesServiceConnection)
          namespace: $(kubernetesNamespace)
          command: init
          upgradetiller: true
          waitForExecution: true
          arguments: --service-account $(tillerServiceAccount)

      - task: Kubernetes@1
        displayName: 'Check custom resource definition exists'
        continueOnError: true
        inputs:
          connectionType: Kubernetes Service Connection
          kubernetesServiceEndpoint: $(kubernetesServiceConnection)
          command: get
          arguments: crd iofogs.k8s.iofog.org
          outputFormat: jsonpath='{.metadata.uid}'

      - bash: |
          env
          echo "KUBERNETES1_KUBECTLOUTPUT: ${KUBERNETES1_KUBECTLOUTPUT}"
          if [[ -z "${KUBERNETES1_KUBECTLOUTPUT}" ]]; then
            echo '##vso[task.setvariable variable=CREATE_CUSTOM_RESOURCE]true'
          else
            echo '##vso[task.setvariable variable=CREATE_CUSTOM_RESOURCE]false'
          fi

      - task: HelmDeploy@0
        displayName: 'Helm install ioFog'
        timeoutInMinutes: 10
        inputs:
          connectionType: Kubernetes Service Connection
          kubernetesServiceEndpoint: $(kubernetesServiceConnection)
          namespace: $(kubernetesNamespace)
          command: install
          arguments: --set createCustomResources=$(CREATE_CUSTOM_RESOURCE)
          chartType: FilePath
          chartPath: iofog
          releaseName: $(helmReleaseName)

      - task: Kubernetes@1
        displayName: 'Wait for Operator to setup ECN'
        inputs:
          connectionType: Kubernetes Service Connection
          kubernetesServiceEndpoint: $(kubernetesServiceConnection)
          command: wait
          arguments: --for=condition=ready pod -l name=controller --timeout 120s
          namespace: $(kubernetesNamespace)

      - task: Kubernetes@1
        displayName: 'Print all resources created'
        condition: always()
        inputs:
          connectionType: Kubernetes Service Connection
          kubernetesServiceEndpoint: $(kubernetesServiceConnection)
          command: get
          arguments: all
          namespace: $(kubernetesNamespace)
          outputFormat: yaml

      - task: HelmDeploy@0
        displayName: 'Helm test'
        inputs:
          connectionType: Kubernetes Service Connection
          kubernetesServiceEndpoint: $(kubernetesServiceConnection)
          command: test
          arguments: $(helmReleaseName)

      - task: Kubernetes@1
        displayName: 'Print test results'
        condition: always()
        inputs:
          connectionType: Kubernetes Service Connection
          kubernetesServiceEndpoint: $(kubernetesServiceConnection)
          command: logs
          arguments: test-runner
          namespace: $(kubernetesNamespace)

      - task: HelmDeploy@0
        displayName: 'Helm delete'
        condition: always()
        continueOnError: true
        inputs:
          connectionType: Kubernetes Service Connection
          kubernetesServiceEndpoint: $(kubernetesServiceConnection)
          command: delete
          arguments: '--purge $(helmReleaseName)'

      - task: Kubernetes@1
        displayName: 'Delete Kubernetes namespace'
        condition: always()
        inputs:
          connectionType: Kubernetes Service Connection
          kubernetesServiceEndpoint: $(kubernetesServiceConnection)
          command: delete
          arguments: ns $(kubernetesNamespace)

      - task: HelmDeploy@0
        displayName: Helm package
        inputs:
          command: package
          chartPath: iofog
          destination: $(Build.ArtifactStagingDirectory)

      - bash: |
          ARCHIVE_BASENAME=$(basename $(find $(Build.ArtifactStagingDirectory) -name '*.tgz' | head -n1))
          echo "##vso[task.setvariable variable=ARCHIVE_BASENAME]${ARCHIVE_BASENAME}"
      
      - task: PublishPipelineArtifact@0
        inputs:
          artifactName: 'iofog-helm-chart'
          targetPath: $(Build.ArtifactStagingDirectory)/$(ARCHIVE_BASENAME)