iot-module-deployment.yml

# Template for deploying to an IoT Edge device

parameters:
- name: appInsightsName
  type: string
- name: environment
  type: string
- name: iotArtifactName
  type: string
- name: iotHubName
  type: string
- name: logAnalyticsName
  type: string
- name: resourceGroupName
  type: string
- name: serviceConnection
  type: string

steps:
# This downloads the artifact to the $(Pipeline.Workspace) directory
- download: current
  displayName: 'Download IoT edge artifact'
  artifact: ${{ parameters.iotArtifactName }}

# We need to update the IMAGE_TAG variable to the build Id of the CI pipeline that we are "triggering" from
# as that corresponds with the tag used on the deployed docker image
- task: Bash@3
  displayName: 'Set IMAGE_TAG to CI pipeline BuildId'
  inputs:
    targetType: 'inline'
    script: |
      echo 'Triggering CI pipeline ID - $(resources.pipeline.ci_iot_edge_modules.runId)'
      echo '##vso[task.setvariable variable=image_tag]$(resources.pipeline.ci_iot_edge_modules.runId)'

- task: AzureCLI@2
  displayName: 'Set LOG_ANALYTICS_WORKSPACE_ID, LOG_ANALYTICS_WORKSPACE_KEY, and APPINSIGHTS_INSTRUMENTATIONKEY variables for manifest'
  inputs:
    azureSubscription: ${{ parameters.serviceConnection }}
    scriptType: 'bash'
    scriptLocation: 'inlineScript'
    # This script gets the log analytics workspace id and key variables
    inlineScript: |
      # Piping to std error to dev null because it prints error if extension is already installed
      az extension add --name application-insights 2>/dev/null

      export logAnalyticsWorkspaceId=$(az monitor log-analytics workspace show --resource-group ${{ parameters.resourceGroupName }} --workspace-name ${{ parameters.logAnalyticsName }} --query customerId -o tsv)
      echo "##vso[task.setvariable variable=LOG_ANALYTICS_WORKSPACE_ID;issecret=false]$logAnalyticsWorkspaceId"
      export logAnalyticsSharedKey=$(az monitor log-analytics workspace get-shared-keys --resource-group ${{ parameters.resourceGroupName }} --workspace-name ${{ parameters.logAnalyticsName }} --query primarySharedKey -o tsv)
      echo "##vso[task.setvariable variable=LOG_ANALYTICS_WORKSPACE_KEY;issecret=true]$logAnalyticsSharedKey"
      export appInsightsInstrumentationKey=$(az monitor app-insights component show --app ${{ parameters.appInsightsName }} -g ${{ parameters.resourceGroupName }} --query instrumentationKey -o tsv)
      echo "##vso[task.setvariable variable=APPINSIGHTS_INSTRUMENTATIONKEY;issecret=true]$appInsightsInstrumentationKey"
    failOnStandardError: true

- task: replacetokens@3
  displayName: 'Replace deployment manifest tokens with environment variables'
  inputs:
    rootDirectory: '$(Pipeline.Workspace)/IoTEdgeModules/deployments'
    targetFiles: '**/*.json'
    encoding: 'auto'
    writeBOM: true
    actionOnMissing: 'warn'
    keepToken: false
    tokenPrefix: '${'
    tokenSuffix: '}'
    useLegacyPattern: false

- task: AzureCLI@2
  displayName: 'Deploy IoT Edge modules'
  inputs:
    azureSubscription: ${{ parameters.serviceConnection }}
    scriptType: 'bash'
    scriptLocation: 'scriptPath'
    scriptPath: '$(Pipeline.Workspace)/IoTEdgeModules/scripts/edgeLayeredDeployment.sh'
    arguments: 'deploymentId=$(image_tag) environment=${{ parameters.environment }} iotHub=${{ parameters.iotHubName }} deploymentsFolderPath=$(Pipeline.Workspace)/IoTEdgeModules/deployments'
    failOnStandardError: true

- task: AzureCLI@2
  displayName: 'Run IoT Edge smoke test'
  inputs:
    azureSubscription: ${{ parameters.serviceConnection }}
    scriptType: 'bash'
    scriptLocation: 'scriptPath'
    scriptPath: '$(Pipeline.Workspace)/IoTEdgeModules/scripts/edgeSmokeTest.sh'
    arguments: 'h=${{ parameters.iotHubName }} v=${{ parameters.environment }} i=$(image_tag)'
    workingDirectory: '$(Pipeline.Workspace)/IoTEdgeModules/scripts'