# Upload crashed experiments to artifact,
# so that further offline investigations are possible.

parameters:
- name: remote
  type: boolean
  default: false

steps:

- script: |
    set -e
    export EXPERIMENT_DIR=$(readlink -f ~/nni-experiments/_latest)
    echo "Latest experiment directory: ${EXPERIMENT_DIR}"
    echo "##vso[task.setvariable variable=experiment_dir]${EXPERIMENT_DIR}"
  condition: and(failed(), not(contains(variables['Agent.OS'], 'Windows')))
  displayName: (failed) (POSIX) Latest experiment directory

- script: |
    set -e
    export EXPERIMENT_ID=$(echo ${EXPERIMENT_DIR} | sed -e 's/\/.*\///g')
    sudo docker cp $(Build.BuildId):/tmp/nni-experiments/${EXPERIMENT_ID} ${EXPERIMENT_DIR}/remote && echo "Copy successful" || echo "Copy failed"
  condition: and(variables['experiment_dir'], ${{ parameters.remote }}, not(contains(variables['Agent.OS'], 'Windows')))
  displayName: (failed) (POSIX) Harvest remote trial logs

- powershell: |
    $latestDir = (gci ~/nni-experiments -exclude _latest | ? { $_.PSIsContainer } | sort CreationTime)[-1]
    echo "Latest experiment directory: $latestDir"
    echo "##vso[task.setvariable variable=experiment_dir]$latestDir"
  condition: and(failed(), contains(variables['Agent.OS'], 'Windows'))
  displayName: (failed) (Windows) Latest experiment directory

- powershell: |
    $latestDir = Get-Item $(experiment_dir)
    $experimentId = $latestDir.name
    $remotePath = "C:\Users\nniuser\AppData\Local\Temp\nni-experiments\${experimentId}"
    $destPath = "${latestDir}\remote"

    if (Test-Path $remotePath) {
      Write-Host "Copying $remotePath to $destPath"
      Copy-Item $remotePath -Destination $destPath -Recurse
    }
    else {
      Write-host "$remotePath doesn't exist"
    }
  condition: and(variables['experiment_dir'], ${{ parameters.remote }}, contains(variables['Agent.OS'], 'Windows'))
  displayName: (failed) (Windows) Harvest remote trial logs

- publish: $(experiment_dir)
  artifact: experiment
  condition: variables['experiment_dir']
  displayName: (failed) Upload experiment artifact