Autonag, our bugzilla automatic triage bot and alerting system

This page lists all the actions done by the Autonag bot.

Introduction

Autofix checkers are executed every hour at *:15. Checkers without autofix are run every day. 14:00 Paris time. For now, security bugs aren't touched.

Rules

With autofix

Bug assigned but marked as UNCONFIRMED

Purpose	Mitigate an issue in Bugzilla (bugs reported by new users are not tagged as NEW
Action	Change the status from UNCONFIRMED to ASSIGNED if there is an assignee
Example	Bug 1495908
Code	assignee_but_unconfirmed.py

Regression keyword is missing

Purpose	Regression keyword is important to differentiate an actual defect
Action	Sets the regression keyword on bugs with the regression-range-wanted keyword is set
Example	Bug 1461034
Code	has_regression_range_no_keyword.py

Remove leave-open keyword on closed bug

Purpose	Clean up a mismatch in metadata
Action	If a bug is closed but the leave-open keyword is still set, remove it
Example	Bug 1382185
Code	leave_open.py

[meta] in title but not in keywords

Purpose	Improve metedata quality
Action	Adds the meta keyword if the bug title starts by [META]
Example	Bug 1435799
Code	meta_summary_missing.py

Update Firefox Status flags for bugs reopened during Nightly cycle

Purpose	Avoids potential issues for sheriffs and release managers
Action	Set firefox-status flag back from fixed to affected
Example	Bug 1495962
Code	nightly_reopened.py

Bug with no assignee but a patch landed

Purpose	Attribute unassigned bug to the developer that fixed it
Action	The ASSIGNEE field on the bug is changed from nobody@mozilla.org to the author of the patch that landed in mozilla-central
Example	Bug 1514338
Code	no_assignee.py

Close crash bugs with no crashes over 12 weeks

Purpose	Reduce the backlog of bugs to check for Release Managers
Action	Crash bugs without any crash reports for more than 12 weeks
Example	Bug 1470864
Code	no_crashes.py

Remove stalled keyword on closed bugs

Purpose	Fix inconsistency between metadata and bug status
Action	If a bug is marked as FIXED and also has a stalled</code keyword set, the keyword is removed
Example	Bug 1491624
Code	stalled.py

Has meta keyword but not [meta] in the bug title

Purpose	Having [meta] in the bug title helps with quick search results
Action	If a bug has the meta keyword set, [meta] is added to the bug title
Example	Bug 1257692
Code	summary_meta_missing.py

Set a Firefox status flag for beta if there is one for nightly and release

Purpose	Fix inconsistency in Firefox status flags that can lead to a bug going undetected by Release Managers during the beta cycle
Action	If a status exist for Firefox N-1 and for Firefox N+1, guess a value for Firefox N
Example	Bug 1500273
Code	missing_beta_status.py

Increase priority of bugs tracked y Release Managers

Purpose	Priotitizes bugs needing an action for shipping quality software
Action	If a bug is tracked by a Release Manager, update the priority (P2 for nightly, P1 for the rest)
Example	Bug 1515946,1508277,1512493
Code	mismatch_priority_tracking_release.py
Note	There are multiple files mismatch-priority-tracking-*.py, one per channel

| regression.py | Bug without the regression keyword | Regression keyword is important to differentiate actual defect. Uses machine learning | bug 1529139 |- | component.py | Bug in untriaged | Move the bug into the right component. Uses machine learning | bug 1530316 |- | copy_duplicate_info.py | Bug resolved as duplicate | Copy crash signatures from dup bug to original bug and copy product/component from original t dup. | bug 1517205 |- | tracked_bad_severity.py | Bug tracked by release managers but small severity | Inconsistency in metadata | bug 1538966 |- | workflow/no_priority.py | Bug with no priority set. | Needinfo or nag triage owner to set priority. | bug 1527818 |}

Without autofix

File	Rules	Why	Action	Example
feature_regression.py	the bug with both feature and regression keywords	Mismatch in metadata	Not yet
leave_open_no_activity.py	Has the leave-open keyword but no activity for a while	Help identify dead/inactive bugs	Needinfo to triage owner	bug 1367072
meta_no_deps_no_activity.py	Meta bug without open dependencies and no activity	Help identify dead/inactive bugs	Needinfo to triage owner
mismatch-priority-tracking.py	A bug is tracked by release management but the severity is small (<normal)	Mismatch in metadata	Not yet
ni_from_manager.py	Bugs with a ni from a director or a release manager and no activity	We need to have fast turn around on bugs	Mail
ni_triage_owner.py	Bugs with no priority and no activity	Triage owners need to process the backlog	Needinfo to triage owner (only Andrew for now)	bug 1503461
one_two_word_summary.py	Bugs with only one or two words in the summary	usually a sign of an useless bug	Not yet	bug 1512823
query_creator.py	Send reminders to developer with assigned tracked bugs	Make sure that bugs for the next release are addressed	Not yet
reporter_with_ni.py	Identify bugs with needinfo on the reporter without activity	Usually a sign of a reporter not answering to more requests	Not yet
topcrash_bad_severity.py	Topcrash bugs with normal severity	Consistency and help getting traction on bugs	Not yet	bug 1471692
tracked_needinfo.py	Tracked or Nominated for Tracking with Need-Info?	Make sure that bugs for the next release are addressed	Email
tracking.py	Get the tracked bugs in a release and untouched this week	Identify inactive bugs	Email
unaffected_affected_no_reg.py	List bugs marked as non affecting a release but affecting the next one	Sign of a regression	Email
unlanded.py	Patches which didn’t land on beta and esr	Make sure that we ship with the bugs that we need	Email	bug 1509394
untriage_important_sev.py	Firfox/untriaged with an important severity	Identify potential important issues in untriage	Not yet
version_affected.py	Bug with version set but not status_firefox	Version is set automatically by bugzilla but status_firefox isn’t	Email
../next_release.py	Check if the release dates are consistent on the Wiki pages	We use these dates in automation	Email
code_freeze_week.py	Fixed bug with patches which landed in mozilla-central during the soft freeze week	Give some information like number of patches, number of changed lines, ...	Email
missed_uplifts.py	Fixed bug in nightly with patches and beta or release affected.	Give some information about priority, severity, ...	Email
newbie_with_ni.py	Bug where the reporter has a needinfo and with no activity	Help to identify probably unactionnable bugs because of lack of information	Email
not_landed.py	Bug with a r+ patch but the patch didn't land.	Maybe a checkin-needed is required or the patch is obsolete	Email