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.taskcluster.yml
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# This file is rendered via JSON-e by
# - mozilla-taskcluster - https://docs.taskcluster.net/reference/integrations/mozilla-taskcluster/docs/taskcluster-yml
# - cron tasks - taskcluster/taskgraph/cron/decision.py
# - action tasks - taskcluster/taskgraph/actions/registry.py
version: 1
tasks:
# NOTE: support for actions in ci-admin requires that the `tasks` property be an array *before* JSON-e rendering
# takes place.
- $if: 'tasks_for in ["hg-push", "action", "cron"]'
then:
$let:
# sometimes the push user is just `ffxbld` or the like, but we want an email-like field..
ownerEmail: {$if: '"@" in push.owner', then: '${push.owner}', else: '${push.owner}@noreply.mozilla.org'}
# ensure there's no trailing `/` on the repo URL
repoUrl: {$if: 'repository.url[-1] == "/"', then: {$eval: 'repository.url[:-1]'}, else: {$eval: 'repository.url'}}
in:
taskId: {$if: 'tasks_for != "action"', then: '${as_slugid("decision")}'}
taskGroupId:
$if: 'tasks_for == "action"'
then:
'${action.taskGroupId}'
else:
'${as_slugid("decision")}' # same as taskId; this is how automation identifies a decision tsak
schedulerId: 'gecko-level-${repository.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: "${repoUrl}/raw-file/${push.revision}/.taskcluster.yml"
- $if: 'tasks_for == "hg-push"'
then:
name: "Gecko 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}'
else:
name: "Decision Task for cron job ${cron.job_name}"
description: 'Created by a [cron task](https://tools.taskcluster.net/tasks/${cron.task_id})'
provisionerId: "aws-provisioner-v1"
workerType: "gecko-${repository.level}-decision"
tags:
$if: 'tasks_for == "hg-push"'
then:
createdForUser: "${ownerEmail}"
kind: decision-task
else:
$if: 'tasks_for == "action"'
then:
createdForUser: '${ownerEmail}'
kind: 'action-callback'
else:
$if: 'tasks_for == "cron"'
then:
kind: cron-task
routes:
$flatten:
- "tc-treeherder.v2.${repository.project}.${push.revision}.${push.pushlog_id}"
- $if: 'tasks_for == "hg-push"'
then:
- "index.gecko.v2.${repository.project}.latest.taskgraph.decision"
- "index.gecko.v2.${repository.project}.revision.${push.revision}.taskgraph.decision"
- "index.gecko.v2.${repository.project}.pushlog-id.${push.pushlog_id}.decision"
- "notify.email.${ownerEmail}.on-failed"
- "notify.email.${ownerEmail}.on-exception"
# Send a notification email if the push comes from try
- $if: 'repository.project == "try"'
then:
"notify.email.${ownerEmail}.on-completed"
# BUG 1500166 Notify ciduty by email if a nightly hook fails
- "notify.email.ciduty+failedcron@mozilla.com.on-failed"
- "notify.email.ciduty+exceptioncron@mozilla.com.on-exception"
- "notify.email.sheriffs+failedcron@mozilla.com.on-failed"
- "notify.email.sheriffs+exceptioncron@mozilla.com.on-exception"
# These are the old index routes for the decision task.
# They are still here so external tools that referenced them continue to work.
- "index.gecko.v2.${repository.project}.latest.firefox.decision"
- "index.gecko.v2.${repository.project}.revision.${push.revision}.firefox.decision"
else:
$if: 'tasks_for == "action"'
then:
- "notify.email.taskcluster-notifications+action-task@mozilla.com.on-failed"
- "notify.email.taskcluster-notifications+action-task@mozilla.com.on-exception"
- "index.gecko.v2.${repository.project}.pushlog-id.${push.pushlog_id}.actions.${ownTaskId}"
else: # cron
- "index.gecko.v2.${repository.project}.latest.taskgraph.decision-${cron.job_name}"
- "index.gecko.v2.${repository.project}.revision.${push.revision}.taskgraph.decision-${cron.job_name}"
- "index.gecko.v2.${repository.project}.pushlog-id.${push.pushlog_id}.decision-${cron.job_name}"
# list each cron task on this revision, so actions can find them
- 'index.gecko.v2.${repository.project}.revision.${push.revision}.cron.${as_slugid("decision")}'
# These are the old index routes for the decision task.
- "index.gecko.v2.${repository.project}.latest.firefox.decision-${cron.job_name}"
scopes:
$if: 'tasks_for == "hg-push"'
then:
- 'assume:repo:${repoUrl[8:]}:branch:default'
- 'queue:route:notify.email.${ownerEmail}.*'
- 'in-tree:hook-action:project-gecko/in-tree-action-${repository.level}-*'
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}'
dependencies: []
requires: all-completed
priority:
# Most times, there is plenty of worker capacity so everything runs
# quickly, but sometimes a storm of action tasks lands. Then we
# want, from highest to lowest:
# - cron tasks (time-sensitive) (low)
# - action tasks (avoid interfering with the other two) (very-low)
# - decision tasks (minimize user-visible delay) (lowest)
# SCM levels all use different workerTypes, so there is no need for priority
# between levels; "low" is the highest priority available at all levels, and
# nothing runs at any higher priority on these workerTypes.
$if: "tasks_for == 'cron'"
then: low
else:
$if: "tasks_for == 'action'"
then: very-low
else: lowest # tasks_for == 'hg-push'
retries: 5
payload:
env:
# checkout-gecko uses these to check out the source; the inputs
# to `mach taskgraph decision` are all on the command line.
$merge:
- GECKO_BASE_REPOSITORY: 'https://hg.mozilla.org/mozilla-unified'
GECKO_HEAD_REPOSITORY: '${repoUrl}'
GECKO_HEAD_REF: '${push.revision}'
GECKO_HEAD_REV: '${push.revision}'
GECKO_COMMIT_MSG: {$if: 'tasks_for != "action"', then: '${push.comment}'}
HG_STORE_PATH: /builds/worker/checkouts/hg-store
TASKCLUSTER_CACHES: /builds/worker/checkouts
- $if: 'tasks_for == "action"'
then:
ACTION_TASK_GROUP_ID: '${action.taskGroupId}' # taskGroupId of the target task
ACTION_TASK_ID: {$json: {$eval: 'taskId'}} # taskId of the target task (JSON-encoded)
ACTION_INPUT: {$json: {$eval: 'input'}}
ACTION_CALLBACK: '${action.cb_name}'
ACTION_PARAMETERS: {$json: {$eval: 'parameters'}}
cache:
level-${repository.level}-checkouts-sparse-v2: /builds/worker/checkouts
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: 'taskcluster/decision:2.1.0@sha256:6db3b697d7a3c7aba440d72f04199331b872111cefff57206b8b8b1d53230360'
maxRunTime: 1800
command:
- /builds/worker/bin/run-task
- '--vcs-checkout=/builds/worker/checkouts/gecko'
- '--sparse-profile=build/sparse-profiles/taskgraph'
- '--'
- bash
- -cx
- $let:
extraArgs: {$if: 'tasks_for == "cron"', then: '${cron.quoted_args}', else: ''}
in:
$if: 'tasks_for == "action"'
then: >
cd /builds/worker/checkouts/gecko &&
ln -s /builds/worker/artifacts artifacts &&
./mach --log-no-times taskgraph action-callback
else: >
cd /builds/worker/checkouts/gecko &&
ln -s /builds/worker/artifacts artifacts &&
./mach --log-no-times taskgraph decision
--pushlog-id='${push.pushlog_id}'
--pushdate='${push.pushdate}'
--project='${repository.project}'
--message="$GECKO_COMMIT_MSG"
--owner='${ownerEmail}'
--level='${repository.level}'
--base-repository="$GECKO_BASE_REPOSITORY"
--head-repository="$GECKO_HEAD_REPOSITORY"
--head-ref="$GECKO_HEAD_REF"
--head-rev="$GECKO_HEAD_REV"
${extraArgs}
artifacts:
'public':
type: 'directory'
path: '/builds/worker/artifacts'
expires: {$fromNow: '1 year'}
extra:
$merge:
- treeherder:
$merge:
- machine:
platform: gecko-decision
- $if: 'tasks_for == "hg-push"'
then:
symbol: D
else:
$if: 'tasks_for == "action"'
then:
groupName: 'action-callback'
groupSymbol: AC
symbol: "${action.symbol}"
else:
groupSymbol: cron
symbol: "${cron.job_symbol}"
- $if: 'tasks_for == "action"'
then:
parent: '${action.taskGroupId}'
action:
name: '${action.name}'
context:
taskGroupId: '${action.taskGroupId}'
taskId: {$eval: 'taskId'}
input: {$eval: 'input'}
parameters: {$eval: 'parameters'}
- $if: 'tasks_for == "cron"'
then:
cron: {$json: {$eval: 'cron'}}
- tasks_for: '${tasks_for}'
# Email format for try pushes
- $if: 'tasks_for == "hg-push" && repository.project == "try"'
then:
notify:
email:
subject: "Thank you for your try submission of ${push.revision}. It's the best!"
content: "Your try push has been submitted. It's the best! Use the link to view the status of your jobs."
link:
text: "Treeherder Jobs"
href: "https://treeherder.mozilla.org/#/jobs?repo=${repository.project}&revision=${push.revision}"