T91820: Create HTTP verb and sticky cookie DC routing in VCL

Phabricator Link	T91820
Status	open
Priority	Medium (orange)
Points
Phabricator Task Created	2015/03/06 04:45 PM
Wiki Page Created	2019/06/09 01:23 PM
Phabricator Task Last Modified	2019/01/26 03:00 PM
Wiki Page Last Updated	2021/10/08 05:10 PM
Phabricator Task Closed
Authored By	aaron (Aaron Schulz)
Assigned To
Projects	Performance-Team (Radar) (Watching) SRE (Acknowledged) Sustainability (MediaWiki-MultiDC) (Discuss next) Traffic-Icebox (Backlog)
Platform Engineering Initiative Column
Platform Team Workboards Column
Subtasks	T91816: Add code to enable setting sticky DC cookies for POST requests (resolved) T121440: Dedicated post-edit cache busting cookie to prevent stale reads (session consistency) (resolved)
Parent Tasks	T270223: FY2021-2022: Enable basic Multi-DC operations for read traffic (tracking) T88445: MediaWiki active/active datacenter investigation and work (tracking)

Column Transitions: (Added project: ⇑, Removed project: ⇓,Entered column: ⇒, Exited column: ⇐)

Project	Column	Date
Traffic	⇐ Triage	4 October 2016
Traffic	⇒ Caching	4 October 2016
Wikimedia-Multiple-active-datacenters	⇐ Backlog	14 December 2016
Wikimedia-Multiple-active-datacenters	⇒ Blocked	14 December 2016
Sustainability (MediaWiki-MultiDC)	⇐ Later	4 May 2017
Sustainability (MediaWiki-MultiDC)	⇒ Blocked	4 May 2017
⇑ Wikimania-Hackathon-2018		19 May 2018
⇑ Patch-For-Review		19 May 2018
⇓ Patch-For-Review		20 May 2018
⇑ Services (watching)		7 June 2018
Wikimania-Hackathon-2018	⇐ Backlog	5 July 2018
Wikimania-Hackathon-2018	⇒ Project	5 July 2018
⇑ Platform Team Legacy (Watching / External)		20 December 2018
SRE	⇐ Backlog	26 January 2019
SRE	⇒ Acknowledged	26 January 2019
Sustainability (MediaWiki-MultiDC)	⇐ Blocked	23 June 2020
Sustainability (MediaWiki-MultiDC)	⇒ Later	23 June 2020
Sustainability (MediaWiki-MultiDC)	⇐ Later	2 July 2020
Sustainability (MediaWiki-MultiDC)	⇒ Discuss next	2 July 2020
⇓ Platform Team Legacy (Watching / External)		2 July 2020
Sustainability (MediaWiki-MultiDC)	⇐ Discuss next	2 July 2020
Sustainability (MediaWiki-MultiDC)	⇒ Discuss next	2 July 2020
⇑ Patch-For-Review		4 February 2021
Traffic	⇐ Caching	8 October 2021
Traffic	⇒ Icebox-Temp	8 October 2021
⇓ Patch-For-Review		8 October 2021
⇓ Services (watching)		8 October 2021
⇓ Wikimania-Hackathon-2018		8 October 2021
⇑ Performance-Team (Radar)		8 October 2021
Performance-Team (Radar)	⇐ Limbo	8 October 2021
Performance-Team (Radar)	⇒ Watching	8 October 2021
⇓ Traffic		8 October 2021
⇑ Traffic-Icebox		8 October 2021