# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
---
version: 1
reporting: checks-v1
policy:
    pullRequests: public
tasks:
    - $let:
          trustDomain: app-services
          # Github events have this stuff in different places
          ownerEmail:
              $if: 'tasks_for in ["cron", "action"]'
              then: '${tasks_for}@noreply.mozilla.org'
              else:
                  $if: 'tasks_for == "github-push"'
                  then: '${event.pusher.email}'
                  # Assume Pull Request
                  else:
                      $if: 'tasks_for == "github-pull-request"'
                      then: '${event.pull_request.user.login}@users.noreply.github.com'
                      else:
                          $if: 'tasks_for == "github-release"'
                          then: '${event.sender.login}@users.noreply.github.com'

          baseRepoUrl:
              $if: 'tasks_for in ["github-push", "github-release"]'
              then: '${event.repository.html_url}'
              else:
                  $if: 'tasks_for == "github-pull-request"'
                  then: '${event.pull_request.base.repo.html_url}'
                  else:
                      $if: 'tasks_for in ["cron", "action"]'
                      then: '${repository.url}'
          repoUrl:
              $if: 'tasks_for in ["github-push", "github-release"]'
              then: '${event.repository.html_url}'
              else:
                  $if: 'tasks_for == "github-pull-request"'
                  then: '${event.pull_request.head.repo.html_url}'
                  else:
                      $if: 'tasks_for in ["cron", "action"]'
                      then: '${repository.url}'
          project:
              $if: 'tasks_for in ["github-push", "github-release"]'
              then: '${event.repository.name}'
              else:
                  $if: 'tasks_for == "github-pull-request"'
                  then: '${event.pull_request.head.repo.name}'
                  else:
                      $if: 'tasks_for in ["cron", "action"]'
                      then: '${repository.project}'
          head_branch:
              $if: 'tasks_for == "github-pull-request"'
              then: ${event.pull_request.head.ref}
              else:
                  $if: 'tasks_for == "github-push"'
                  then: ${event.ref}
                  else:
                      $if: 'tasks_for == "github-release"'
                      then: '${event.release.target_commitish}'
                      else:
                          $if: 'tasks_for in ["cron", "action"]'
                          then: '${push.branch}'
          head_sha:
              $if: 'tasks_for == "github-push"'
              then: '${event.after}'
              else:
                  $if: 'tasks_for == "github-pull-request"'
                  then: '${event.pull_request.head.sha}'
                  else:
                      $if: 'tasks_for == "github-release"'
                      then: '${event.release.tag_name}'
                      else:
                          $if: 'tasks_for in ["cron", "action"]'
                          then: '${push.revision}'
          head_tag:
              $if: 'tasks_for == "github-release"'
              then: '${event.release.tag_name}'
              else: ''
          ownTaskId:
              $if: '"github" in tasks_for'
              then: {$eval: as_slugid("decision_task")}
              else:
                  $if: 'tasks_for == "cron"'
                  then: '${ownTaskId}'
          pullRequestAction:
              $if: 'tasks_for == "github-pull-request"'
              then: ${event.action}
              else: 'UNDEFINED'
          releaseAction:
              $if: 'tasks_for == "github-release"'
              then: ${event.action}
              else: 'UNDEFINED'
      in:
          $if: >
            tasks_for in ["action", "cron"]
            || (tasks_for == "github-pull-request" && pullRequestAction in ["opened", "reopened", "synchronize"])
            || (tasks_for == "github-push" && head_branch == 'refs/heads/main')
            || (tasks_for == "github-release" && releaseAction == "published")
          then:
              $let:
                  level:
                      $if: 'tasks_for in ["github-push", "github-release", "action", "cron"] && repoUrl == "https://github.com/mozilla/application-services"'
                      then: '3'
                      else: '1'
                  short_head_branch:
                      $if: 'head_branch[:11] == "refs/heads/"'
                      then: {$eval: 'head_branch[11:]'}
              in:
                $mergeDeep:
                    - $if: 'tasks_for != "action"'
                      then:
                          taskId: '${ownTaskId}'
                    - taskGroupId:
                          $if: 'tasks_for == "action"'
                          then:
                              '${action.taskGroupId}'
                          else:
                              '${ownTaskId}'  # same as taskId; this is how automation identifies a decision task
                      schedulerId: '${trustDomain}-level-${level}'
                      created: {$fromNow: ''}
                      deadline: {$fromNow: '1 day'}
                      expires: {$fromNow: '1 year 1 second'}  # 1 second so artifacts expire first, despite rounding errors
                      metadata:
                          $merge:
                              - owner: "${ownerEmail}"
                                source: '${repoUrl}/raw/${head_sha}/.taskcluster.yml'
                              - $if: 'tasks_for in ["github-push", "github-pull-request", "github-release"]'
                                then:
                                    name: "Decision Task"
                                    description: 'The task that creates all of the other tasks in the task graph'
                                else:
                                    $if: 'tasks_for == "action"'
                                    then:
                                        name: "Action: ${action.title}"
                                        description: |
                                            ${action.description}

                                            Action triggered by clientID `${clientId}`
                                    else:
                                        name: "Decision Task for cron job ${cron.job_name}"
                                        description: 'Created by a [cron task](https://firefox-ci-tc.services.mozilla.com/tasks/${cron.task_id})'
                      provisionerId: "app-services-${level}"
                      workerType: "decision-gcp"
                      tags:
                          $if: 'tasks_for in ["github-push", "github-pull-request"]'
                          then:
                              kind: decision-task
                          else:
                              $if: 'tasks_for == "action"'
                              then:
                                  kind: 'action-callback'
                              else:
                                  $if: 'tasks_for == "cron"'
                                  then:
                                      kind: cron-task
                      routes:
                        $flattenDeep:
                          - checks
                          - $if: 'level == "3"'
                            then:
                                # TODO Bug 1601928: Make this scope fork-friendly once ${project} is better defined. This will enable
                                # staging release promotion on forks.
                                - $if: 'tasks_for == "github-push"'
                                  then:
                                      - index.project.${project}.v2.branch.${short_head_branch}.latest.taskgraph.decision
                                      - index.project.${project}.v2.branch.${short_head_branch}.revision.${head_sha}.taskgraph.decision
                                      - index.${trustDomain}.v2.${project}.revision.${head_sha}.taskgraph.decision
                                - $if: 'tasks_for == "cron"'
                                  then:
                                      # cron context provides ${head_branch} as a short one
                                      - index.project.${project}.v2.branch.${head_branch}.latest.taskgraph.decision-${cron.job_name}
                                      - index.project.${project}.v2.branch.${head_branch}.revision.${head_sha}.taskgraph.decision-${cron.job_name}
                                      - index.project.${project}.v2.branch.${head_branch}.revision.${head_sha}.taskgraph.cron.${ownTaskId}
                      scopes:
                          $if: 'tasks_for == "github-push"'
                          then:
                              # `https://` is 8 characters so, ${repoUrl[8:]} is the repository without the protocol.
                              - 'assume:repo:${repoUrl[8:]}:branch:${short_head_branch}'
                          else:
                              $if: 'tasks_for == "github-pull-request"'
                              then:
                                  - 'assume:repo:github.com/${event.pull_request.base.repo.full_name}:pull-request'
                              else:
                                  $if: 'tasks_for == "github-release"'
                                  then:
                                      - 'assume:repo:${repoUrl[8:]}:release:${releaseAction}'
                                  else:
                                      $if: 'tasks_for == "action"'
                                      then:
                                          # when all actions are hooks, we can calculate this directly rather than using a variable
                                          - '${action.repo_scope}'
                                      else:
                                          - 'assume:repo:${repoUrl[8:]}:cron:${cron.job_name}'
                      requires: all-completed
                      priority: lowest
                      retries: 5

                      payload:
                          env:
                              # run-task uses these to check out the source; the inputs
                              # to `mach taskgraph decision` are all on the command line.
                              $merge:
                                  - APPSERVICES_BASE_REPOSITORY: '${baseRepoUrl}'
                                    APPSERVICES_HEAD_REPOSITORY: '${repoUrl}'
                                    APPSERVICES_HEAD_REF: '${head_branch}'
                                    APPSERVICES_HEAD_REV: '${head_sha}'
                                    APPSERVICES_HEAD_TAG: '${head_tag}'
                                    APPSERVICES_PIP_REQUIREMENTS: taskcluster/requirements.txt
                                    APPSERVICES_REPOSITORY_TYPE: git
                                    REPOSITORIES: {$json: {appservices: "Application Services"}}
                                    ANDROID_SDK_ROOT: /builds/worker/android-sdk
                                    MOZ_FETCHES_DIR: /builds/worker/fetches
                                  - $if: 'tasks_for in ["github-pull-request"]'
                                    then:
                                        APPSERVICES_PULL_REQUEST_TITLE: '${event.pull_request.title}'
                                        APPSERVICES_PULL_REQUEST_NUMBER: '${event.pull_request.number}'
                                  - $if: 'tasks_for == "action"'
                                    then:
                                      ACTION_TASK_GROUP_ID: '${action.taskGroupId}'
                                      ACTION_TASK_ID: {$json: {$eval: 'taskId'}}
                                      ACTION_INPUT: {$json: {$eval: 'input'}}
                                      ACTION_CALLBACK: '${action.cb_name}'

                          features:
                              taskclusterProxy: true
                              chainOfTrust: true
                          # Note: This task is built server side without the context or tooling that
                          # exist in tree so we must hard code the hash
                          image:
                              mozillareleases/taskgraph:decision-mobile-35a3e77038af77191b9eb65d822a2ee34839e44d176859a69c5086f60101947c@sha256:b8638ba91bff32e72f09f74b170a0197093886a91fae1ad0cf757fd0e2c21bf0

                          maxRunTime: 1800

                          command:
                              - /usr/local/bin/run-task
                              - '--appservices-checkout=/builds/worker/checkouts/vcs'
                              - '--task-cwd=/builds/worker/checkouts/vcs'
                              - '--'
                              - bash
                              - -cx
                              - $if: 'tasks_for == "action"'
                                then: >
                                  ln -s /builds/worker/artifacts artifacts &&
                                  ~/.local/bin/taskgraph action-callback
                                else: >
                                  ln -s /builds/worker/artifacts artifacts &&
                                  ~/.local/bin/taskgraph decision
                                  --pushlog-id='0'
                                  --pushdate='0'
                                  --project='${project}'
                                  --message=""
                                  --owner='${ownerEmail}'
                                  --level='${level}'
                                  --base-repository="$APPSERVICES_BASE_REPOSITORY"
                                  --head-repository="$APPSERVICES_HEAD_REPOSITORY"
                                  --head-ref="$APPSERVICES_HEAD_REF"
                                  --head-rev="$APPSERVICES_HEAD_REV"
                                  --head-tag="$APPSERVICES_HEAD_TAG"
                                  --repository-type="$APPSERVICES_REPOSITORY_TYPE"
                                  --tasks-for='${tasks_for}'
                          artifacts:
                              'public':
                                  type: 'directory'
                                  path: '/builds/worker/artifacts'
                                  expires: {$fromNow: '1 year'}
                              'public/docker-contexts':
                                  type: 'directory'
                                  path: '/builds/worker/checkouts/vcs/docker-contexts'
                                  # This needs to be at least the deadline of the
                                  # decision task + the docker-image task deadlines.
                                  # It is set to a week to allow for some time for
                                  # debugging, but they are not useful long-term.
                                  expires: {$fromNow: '7 day'}
                      extra:
                          $merge:
                              - treeherder:
                                    $merge:
                                        - machine:
                                              platform: gecko-decision
                                        - $if: 'tasks_for in ["github-push", "github-pull-request"]'
                                          then:
                                              symbol: D
                                          else:
                                              $if: 'tasks_for == "github-release"'
                                              then:
                                                  symbol: 'ship_app_services'
                                              else:
                                                  $if: 'tasks_for == "action"'
                                                  then:
                                                      groupName: 'action-callback'
                                                      groupSymbol: AC
                                                      symbol: "${action.symbol}"
                              - $if: 'tasks_for == "action"'
                                then:
                                    parent: '${action.taskGroupId}'
                                    action:
                                        name: '${action.name}'
                                        context:
                                            taskGroupId: '${action.taskGroupId}'
                                            taskId: {$eval: 'taskId'}
                                            input: {$eval: 'input'}
                                            clientId: {$eval: 'clientId'}
                              - tasks_for: '${tasks_for}'