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Maniphest T361196

Write to the cu_useragent table and agent_id columns on WMF wikis
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Description

Once T361174: Write to agent_id columns in the CheckUserInsert service when migration configuration allows it and T361172: Purge rows from cu_useragent are completed, WMF wikis should progressively start writing to the cu_useragent table as well as the agent_id columns in the result tables.

Acceptance criteria
  • WMF wikis should have the schema migration config created in T361173 set to SCHEMA_COMPAT_READ_OLD | SCHEMA_COMPAT_WRITE_BOTH

Details

Related Changes in Gerrit:
SubjectRepoBranchLines +/-
Write new for CheckUser user agent table migration everywhereoperations/mediawiki-configmaster+1 -3
Write new for CheckUser user agent table migration on group1operations/mediawiki-configmaster+1 -0
Write new for CheckUser user agent table migration on group0operations/mediawiki-configmaster+1 -0
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StatusSubtypeAssignedTask
 Resolved• TBolligerT120734 Epic ⚡️ Improve MediaWiki's blocking tools
 OpenNoneT146837 Add ability to search by user agent from CheckUser interface
 OpenNoneT249374 CU 2.0: Filter out exact UAs in the Compare tab
 OpenNoneT147894 Create index for agent_id columns in the CheckUser result tables
 ResolvedDreamy_JazzT305930 Normalize cu_changes table
 ResolvedDreamy_JazzT361139 Normalise the user agent column in CheckUser result tables
 ResolvedDreamy_JazzT361208 Remove agent columns from CheckUser result tables
 ResolvedDreamy_JazzT361206 Stop writing old for user agent schema migration on WMF wikis
 ResolvedDreamy_JazzT361205 Stop writing old for user agent schema migration
 ResolvedDreamy_JazzT361199 Set user agent schema migration config to read new on WMF wikis
 ResolvedDreamy_JazzT413868 Populate the cu_useragent table and agent_id columns on WMF wikis
 ResolvedDreamy_JazzT361196 Write to the cu_useragent table and agent_id columns on WMF wikis
 ResolvedDreamy_JazzT361197 Write to the cu_useragent table and agent_id columns on by default in extension.json
 ResolvedDreamy_JazzT361172 Purge rows from cu_useragent
 ResolvedDreamy_JazzT413873 Update remaining code that writes to the CheckUser result tables to write to the agent_id columns
 ResolvedDreamy_JazzT361174 Write to agent_id columns in the CheckUserInsert service when migration configuration allows it
 ResolvedDreamy_JazzT361173 Add schema migration config for cu_useragent table
 ResolvedDreamy_JazzT361140 Add user agent ID column to each CheckUser result table
 ResolvedDreamy_JazzT359312 Create cu_useragent table
 ResolvedMarosteguiT361631 Unable to create table cu_useragent on labtestwiki
 DeclinedNoneT328289 update labtestwiki user and password
 ResolvedPapaulT369308 Decommission clouddb2002-dev.codfw.wmnet
 ResolvedtaaviT378260 Retire labtestwiki
 ResolvedMarosteguiT361673 Filter cu_useragent on sanitarium
 ResolvedSnwachukwuT361210 Changes to the cuc_agent column in the cu_changes table

Event Timeline

Dreamy_Jazz created this task.Mar 28 2024, 10:00 AM
Dreamy_Jazz removed a project: Epic.
Dreamy_Jazz mentioned this in T361197: Write to the cu_useragent table and agent_id columns on by default in extension.json.
Dreamy_Jazz added a parent task: T361199: Set user agent schema migration config to read new on WMF wikis.Mar 28 2024, 10:28 AM
Dreamy_Jazz removed a parent task: T361139: Normalise the user agent column in CheckUser result tables.
Dreamy_Jazz moved this task from Inbox to Engineering on the Trust and Safety Product Team board.Aug 6 2025, 12:23 PM
Dreamy_Jazz added a project: Essential-Work.Aug 14 2025, 10:38 AM
OKryva-WMF edited projects, added Product Safety and Integrity; removed Trust and Safety Product Team.Oct 10 2025, 9:53 AM
OKryva-WMF moved this task from Inbox to Later sprints on the Product Safety and Integrity board.Oct 10 2025, 9:54 AM
Dreamy_Jazz added a parent task: T413868: Populate the cu_useragent table and agent_id columns on WMF wikis.Jan 6 2026, 11:20 AM
Dreamy_Jazz mentioned this in T413868: Populate the cu_useragent table and agent_id columns on WMF wikis.
Dreamy_Jazz claimed this task.Jan 6 2026, 2:54 PM
gerritbot added a comment.Jan 6 2026, 2:58 PM

Change #1223673 had a related patch set uploaded (by Dreamy Jazz; author: Dreamy Jazz):

[operations/mediawiki-config@master] Write new for CheckUser user agent table migration on group0

https://gerrit.wikimedia.org/r/1223673

gerritbot added a project: Patch-For-Review.Jan 6 2026, 2:58 PM

Change #1223674 had a related patch set uploaded (by Dreamy Jazz; author: Dreamy Jazz):

[operations/mediawiki-config@master] Write new for CheckUser user agent table migration on group0

https://gerrit.wikimedia.org/r/1223674

gerritbot added a comment.Jan 6 2026, 3:00 PM

Change #1223675 had a related patch set uploaded (by Dreamy Jazz; author: Dreamy Jazz):

[operations/mediawiki-config@master] Write new for CheckUser user agent table migration everywhere

https://gerrit.wikimedia.org/r/1223675

Dreamy_Jazz edited projects, added Product Safety and Integrity (Essential Work Sprint (Dec 15th - Jan 9th)); removed Product Safety and Integrity.Jan 6 2026, 3:02 PM
Dreamy_Jazz updated the task description. (Show Details)
Dreamy_Jazz moved this task from Backlog to Needs review on the Product Safety and Integrity (Essential Work Sprint (Dec 15th - Jan 9th)) board.
Dreamy_Jazz closed subtask T361197: Write to the cu_useragent table and agent_id columns on by default in extension.json as Resolved.Jan 7 2026, 1:30 PM
Dreamy_Jazz moved this task from Needs review to In progress on the Product Safety and Integrity (Essential Work Sprint (Dec 15th - Jan 9th)) board.Jan 8 2026, 12:09 PM

Needs to wait until wmf.11 is deployed to the associated wikis

gerritbot added a comment.Jan 14 2026, 1:33 PM

Change #1223673 merged by jenkins-bot:

[operations/mediawiki-config@master] Write new for CheckUser user agent table migration on group0

https://gerrit.wikimedia.org/r/1223673

Stashbot added a comment.Jan 14 2026, 1:34 PM

Mentioned in SAL (#wikimedia-operations) [2026-01-14T13:34:37Z] <dreamyjazz@deploy2002> Started scap sync-world: Backport for [[gerrit:1223673|Write new for CheckUser user agent table migration on group0 (T361196)]]

Stashbot added a comment.Jan 14 2026, 1:36 PM

Mentioned in SAL (#wikimedia-operations) [2026-01-14T13:36:50Z] <dreamyjazz@deploy2002> dreamyjazz: Backport for [[gerrit:1223673|Write new for CheckUser user agent table migration on group0 (T361196)]] synced to the testservers (see https://wikitech.wikimedia.org/wiki/Mwdebug). Changes can now be verified there.

Stashbot added a comment.Jan 14 2026, 1:44 PM

Mentioned in SAL (#wikimedia-operations) [2026-01-14T13:44:02Z] <dreamyjazz@deploy2002> Finished scap sync-world: Backport for [[gerrit:1223673|Write new for CheckUser user agent table migration on group0 (T361196)]] (duration: 09m 24s)

gerritbot added a comment.Jan 15 2026, 8:31 AM

Change #1223674 merged by jenkins-bot:

[operations/mediawiki-config@master] Write new for CheckUser user agent table migration on group1

https://gerrit.wikimedia.org/r/1223674

Stashbot added a comment.Jan 15 2026, 8:32 AM

Mentioned in SAL (#wikimedia-operations) [2026-01-15T08:32:21Z] <dreamyjazz@deploy2002> Started scap sync-world: Backport for [[gerrit:1223674|Write new for CheckUser user agent table migration on group1 (T361196)]]

Stashbot added a comment.Jan 15 2026, 8:34 AM

Mentioned in SAL (#wikimedia-operations) [2026-01-15T08:34:32Z] <dreamyjazz@deploy2002> dreamyjazz: Backport for [[gerrit:1223674|Write new for CheckUser user agent table migration on group1 (T361196)]] synced to the testservers (see https://wikitech.wikimedia.org/wiki/Mwdebug). Changes can now be verified there.

Stashbot added a comment.Jan 15 2026, 8:40 AM

Mentioned in SAL (#wikimedia-operations) [2026-01-15T08:40:15Z] <dreamyjazz@deploy2002> Finished scap sync-world: Backport for [[gerrit:1223674|Write new for CheckUser user agent table migration on group1 (T361196)]] (duration: 07m 54s)

gerritbot added a comment.Jan 19 2026, 12:59 PM

Change #1223675 merged by jenkins-bot:

[operations/mediawiki-config@master] Write new for CheckUser user agent table migration everywhere

https://gerrit.wikimedia.org/r/1223675

Stashbot added a comment.Jan 19 2026, 1:00 PM

Mentioned in SAL (#wikimedia-operations) [2026-01-19T13:00:49Z] <dreamyjazz@deploy2002> Started scap sync-world: Backport for [[gerrit:1223675|Write new for CheckUser user agent table migration everywhere (T361196)]]

Dreamy_Jazz updated the task description. (Show Details)Jan 19 2026, 1:13 PM
Dreamy_Jazz moved this task from In progress to Done on the Product Safety and Integrity (Essential Work Sprint (Dec 15th - Jan 9th)) board.
Stashbot added a comment.Jan 19 2026, 1:23 PM

Mentioned in SAL (#wikimedia-operations) [2026-01-19T13:23:40Z] <dreamyjazz@deploy2002> dreamyjazz: Backport for [[gerrit:1223675|Write new for CheckUser user agent table migration everywhere (T361196)]] synced to the testservers (see https://wikitech.wikimedia.org/wiki/Mwdebug). Changes can now be verified there.

Maintenance_bot removed a project: Patch-For-Review.Jan 19 2026, 1:32 PM
Stashbot added a comment.Jan 19 2026, 1:37 PM

Mentioned in SAL (#wikimedia-operations) [2026-01-19T13:37:42Z] <dreamyjazz@deploy2002> Finished scap sync-world: Backport for [[gerrit:1223675|Write new for CheckUser user agent table migration everywhere (T361196)]] (duration: 36m 53s)

Dreamy_Jazz closed this task as Resolved.Jan 19 2026, 1:49 PM
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