# Must include uhd-pipeline-vars.yml in top line pipeline to include this template
# Reads and sets uhd docker builder information to variables
# dockerBuildNumber, dockerImagePrefix, dockerImageMatrix
# Reference the data by calling:
# $[ dependencies.get_latest_uhd_docker.outputs['setDockerVar.dockerBuildNumber'] ]
# $[ dependencies.get_latest_uhd_docker.outputs['setDockerVar.dockerImagePrefix'] ]
# $[ dependencies.get_latest_uhd_docker.outputs['setDockerVar.dockerImageMatrixLin'] ]
# $[ dependencies.get_latest_uhd_docker.outputs['setDockerVar.dockerImageMatrixWin'] ]
# $[ dependencies.get_latest_uhd_docker.outputs['setDockerVar.dockerImageMatrixUbuntuDeb'] ]
# $[ dependencies.get_latest_uhd_docker.outputs['setDockerVar.macOSBuilders'] ]
jobs:
- job: get_latest_uhd_docker
  displayName: Get Last Docker Build Version
  pool:
    name: Drivers-NIBuildFarm-RFMIBUILD
    demands: sh
  steps:
  - checkout: none
  - download: uhd_build_docker_container
    displayName: Download Docker Image List
  # The following script pulls each line from the DockerImageNames
  # file and variablizes them in the AzDO Pipeline Context.
  # sed '1q;d' pulls the first line, sed '2q;d' pulls the second, etc.
  - script: |
      cd $(Pipeline.Workspace)/uhd_build_docker_container/
      docker_build_number=$(sed '1q;d' $(UHDPipelineDockerImageArtifactName)/$(UHDPipelineDockerImageArtifactName))
      docker_image_prefix=$(sed '2q;d' $(UHDPipelineDockerImageArtifactName)/$(UHDPipelineDockerImageArtifactName))
      docker_image_matrix_lin=$(sed '3q;d' $(UHDPipelineDockerImageArtifactName)/$(UHDPipelineDockerImageArtifactName))
      docker_image_matrix_win=$(sed '4q;d' $(UHDPipelineDockerImageArtifactName)/$(UHDPipelineDockerImageArtifactName))
      docker_image_matrix_ubuntu_deb=$(sed '5q;d' $(UHDPipelineDockerImageArtifactName)/$(UHDPipelineDockerImageArtifactName))
      macos_builders=$(sed '6q;d' $(UHDPipelineDockerImageArtifactName)/$(UHDPipelineDockerImageArtifactName))
      echo "##vso[task.setvariable variable=dockerBuildNumber;isOutput=true;]$docker_build_number"
      echo "##vso[task.setvariable variable=dockerImagePrefix;isOutput=true;]$docker_image_prefix"
      echo "##vso[task.setvariable variable=dockerImageMatrixLin;isOutput=true;]$docker_image_matrix_lin"
      echo "##vso[task.setvariable variable=dockerImageMatrixWin;isOutput=true;]$docker_image_matrix_win"
      echo "##vso[task.setvariable variable=dockerImageMatrixUbuntuDeb;isOutput=true;]$docker_image_matrix_ubuntu_deb"
      echo "##vso[task.setvariable variable=macOSBuilders;isOutput=true;]$macos_builders"
    name: setDockerVar
  - script: |
      echo "Docker Build Number: "
      echo $(setDockerVar.dockerBuildNumber)
      echo $(setDockerVar.dockerImagePrefix)
      echo $(setDockerVar.dockerImageMatrixLin)
      echo $(setDockerVar.dockerImageMatrixWin)
      echo $(setDockerVar.dockerImageMatrixUbuntuDeb)
      echo $(setDockerVar.macOSBuilders)
    name: echoDockerVar