cached.yml

parameters:
- name: arch
  type: string
  default: ""
- name: version
  type: string
  default: $(cacheKeyVersion)
- name: cacheName
  type: string
  default:

- name: keyDocker
  type: string
  default: $(cacheKeyDocker)
- name: keyBazel
  type: string
  default: $(cacheKeyBazel)

- name: pathTemp
  type: string
  default: $(pathCacheTemp)

- name: tmpfsDisabled
  type: string
  default:
- name: tmpfsDockerDisabled
  type: string
  default:

- name: pathDockerBind
  type: string
  default: $(pathDockerBind)

- name: cacheTimeoutWorkaround
  type: number
  default: 5
- name: prime
  type: boolean
  default: false


steps:
- script: sudo .azure-pipelines/docker/prepare_cache.sh "${{ parameters.pathTemp }}" "${{ parameters.tmpfsDisabled }}"
  displayName: "Cache/prepare"

- task: Cache@2
  condition: and(not(canceled()), ne('${{ parameters.cacheName }}', ''))
  env:
    VSO_DEDUP_REDIRECT_TIMEOUT_IN_SEC: "${{ parameters.cacheTimeoutWorkaround }}"
  displayName: "Cache (${{ parameters.cacheName }})"
  inputs:
    key: '${{ parameters.cacheName }} | "${{ parameters.version }}" | "${{ parameters.arch }}" | ${{ parameters.keyDocker }} | ${{ parameters.keyBazel }}'
    path: "${{ parameters.pathTemp }}/all"
    cacheHitVar: CACHE_RESTORED

- task: Cache@2
  condition: and(not(canceled()), not(failed()), or(ne(variables.CACHE_RESTORED, 'true'), eq('${{ parameters.cacheName }}', '')))
  env:
    VSO_DEDUP_REDIRECT_TIMEOUT_IN_SEC: "${{ parameters.cacheTimeoutWorkaround }}"
  displayName: "Cache (Docker)"
  inputs:
    key: '"${{ parameters.version }}" | "${{ parameters.arch }}" | ${{ parameters.keyDocker }} | docker'
    path: "${{ parameters.pathTemp }}/docker"
    cacheHitVar: DOCKER_CACHE_RESTORED

- task: Cache@2
  condition: and(not(canceled()), not(failed()), or(ne(variables.CACHE_RESTORED, 'true'), eq('${{ parameters.cacheName }}', '')))
  env:
    VSO_DEDUP_REDIRECT_TIMEOUT_IN_SEC: "${{ parameters.cacheTimeoutWorkaround }}"
  displayName: "Cache (Bazel)"
  inputs:
    key: '"${{ parameters.version }}" | "${{ parameters.arch }}" | ${{ parameters.keyBazel }} | bazel'
    path: "${{ parameters.pathTemp }}/bazel"
    cacheHitVar: BAZEL_CACHE_RESTORED

# Prime the caches for all jobs
- script: .azure-pipelines/docker/prime_cache.sh "$(Build.StagingDirectory)" "${{ parameters.pathTemp }}" "${{ parameters.arch }}"
  env:
    DOCKER_RESTORED: $(DOCKER_CACHE_RESTORED)
    BAZEL_RESTORED: $(BAZEL_CACHE_RESTORED)
  displayName: "Cache/prime (Docker/Bazel)"
  # TODO(phlax): figure if there is a way to test cache without downloading it
  condition: and(not(canceled()), eq(${{ parameters.prime }}, true), eq('${{ parameters.cacheName }}', ''), or(ne(variables.DOCKER_CACHE_RESTORED, 'true'), ne(variables.BAZEL_CACHE_RESTORED, 'true')))

# Load the caches for a job
- script: sudo .azure-pipelines/docker/load_caches.sh "$(Build.StagingDirectory)" "${{ parameters.pathTemp }}" "${{ parameters.pathDockerBind }}" "${{ parameters.tmpfsDockerDisabled }}"
  displayName: "Cache/restore"
  condition: and(not(canceled()), eq(${{ parameters.prime }}, false))