Drop PHP 7.3 support in MediaWiki when appropriate
Open, Stalled, Needs TriagePublic
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	Jdforrester-WMF
	Mar 22 2021, 3:46 PM

Description

Follow-up to T257879: Drop PHP 7.2 support in MediaWiki 1.35; require PHP 7.3.19. This is a placeholder so tasks that require PHP 7.4 can block on it, there is no current plan to drop 7.3 support yet.

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Status	Subtype	Assigned	Task
Stalled		tstarling	T277618 var_dump() on various objects writes gigabytes of data and takes minutes to run
Stalled		None	T278139 Drop PHP 7.3 support in MediaWiki when appropriate
Stalled		None	T261872 Drop PHP 7.2 support from MediaWiki master branch, once Wikimedia production is on 7.3
Stalled		None	T271736 Migrate WMF Production from PHP 7.2 to a newer version
Open		None	T245757 Upgrade MediaWiki clusters to Debian Buster (debian 10)
Resolved		hashar	T252434 Test MW code in buster as well as stretch
Resolved		Jdforrester-WMF	T250514 Create buster-based images for quibble
Resolved		Ladsgroup	T279068 Wikibase data-client bridge selenium failure on buster but not stretch
Resolved		MoritzMuehlenhoff	T250515 Please provide our special component/php72 in buster-wikimedia
Resolved		jijiki	T264991 Upgrade the MediaWiki servers to ICU 63
Resolved		MoritzMuehlenhoff	T253377 WMF deployed EasyTimeline extension depends on Ploticus package which is not available in Debian Buster (but available again in Debian Bullseye)
Resolved		Trizek-WMF	T267145 CommRel support for ICU 63 upgrade
Resolved		Dzahn	T267248 create mwdebug1003 - ganeti VM with buster and appserver role
Resolved		Gilles	T268188 Release WikimediaDebug for mwdebug1003 addition
Stalled		Dzahn	T267607 upgrade mwmaint servers to buster
Resolved	Request	Papaul	T275928 decommission mwmaint2001.codfw.wmnet
Resolved		jijiki	T268524 Upgrade Parsoid servers to buster
Declined		None	T245888 Rename wtp* servers to parse* (Parsoid PHP servers)
Resolved		Dzahn	T268248 upgrade scandium to buster
Open		None	T279059 Remove parsoidJS leftovers from production
Resolved		Dzahn	T265963 Replace production deployment servers and update them to Buster
			Unknown Object (Task)
Resolved		Papaul	T266363 (Need By: TBD) rack/setup/install deploy2002
Resolved		Cmjohnson	T265653 (Need By: TBD) setup/install deploy1002
Open		dancy	T275826 L10n cache files building up on backup deploy hosts
Open		None	T257317 scap deploy --init on deployment server fails on first puppet run
Resolved	Request	Cmjohnson	T275831 decommission deploy1001.eqiad.wmnet
Resolved	Request	Papaul	T275832 decommission deploy2001.codfw.wmnet
Resolved		Andrew	T269004 Upgrade labweb servers to buster
Resolved		ArielGlenn	T269377 Upgrade snapshot hosts to Buster
Resolved		Dzahn	T270517 Investigate opcache hit rate on Buster appserver
Resolved		Legoktm	T273312 Investigate possible performance degradation on mediawiki servers after Debian Buster upgrade
Open		None	T273334 Re-imaged mw app servers can end up with missing l10n cache for old versions of MW needed for rollback
Resolved		Papaul	T273803 mw2220 - broken IPMI / mgmt
Resolved		Dzahn	T274023 Convert mwdebug VMs to debian buster
Declined		Gilles	T274026 Add 3 new canaries to WikimediaDebug
Resolved		Volans	T274689 sre.hosts.decomission -> generate_dns_snippets - > Cumin execution failed
Resolved		Dzahn	T274403 mw1379 - down after reboot attempt and DRAC can't powercycle
Open		None	T275752 Jobrunner on Buster occasional timeout on codfw file upload