Maniphest T216815

Upgrade Thumbor to Buster
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Description

After successfully upgrading Thumbor to stretch, we can proceed with the upgrade to Debian buster.

Things to consider:

svg rendering

Repackage/rebuild for buster

Optional/Related tasks:

T212941 Investigate systemd hardening to replace Firejail for Thumbor
T212946 Stream Thumbor logs to logstash
T187765 Replace the Nginx fronting Thumbor with a reverse proxy capable of queuing requests

Related Objects
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Status	Assigned	Task
Open	None	T216815 Upgrade Thumbor to Buster
Stalled	None	T193352 Update librsvg to ≥2.42.3
Open	None	T205776 Punjabi letters in SVG files have unnecessary spacing in their corresponding PNG thumbnails
Open	None	T36947 Incorrect text positioning in SVG rasterization (scale/transform; font-size; kerning)
Open	None	T184578 Colors missing in SVG thumbnail
Open	None	T162263 PNG thumbnail of a specific SVG file uploaded to Commons is clipped / cut at some sides
Open	None	T214738 Several PNG thumbnail sizes of a specific SVG image do not display correctly
Open	None	T32033 stroke-dasharray in PNG thumbnails does not support spaces as separators
Resolved	None	T68672 SVG style element ignored if no type attribute is specified
Open	None	T143086 SVG thumbnailing: radialGradient get ruined (striped)
Open	None	T64987 librsvg misinterpret quoted font family names that contain whitespaces
Resolved	MoritzMuehlenhoff	T112421 Update rsvg on the image scalers to 2.40.16 (to solve several SVG rendering issues)
Resolved	Krenair	T84950 Thumbnail generation should happen via the same setup in the beta cluster and in production (tracking)
Resolved	• AlexMonk-WMF	T64835 Setup a Swift cluster on beta-cluster to match production
Resolved	fgiunchedi	T123512 beta swift labs instances requirements
Resolved	• AlexMonk-WMF	T140220 "UnderflowException from ... FancyCaptcha.class.php: Ran out of captcha images" at Special:CreateAccount
Resolved	Krenair	T116816 beta cluster missing vips command needed to render tiffs and pngs, pnmtojpeg for DjVus
Resolved	fgiunchedi	T142289 Setup deployment-imagescaler host(s) in Beta Cluster
Resolved	Krenair	T142288 Consolidate, remove, and/or downsize Beta Cluster instances to help with [[wikitech:Purge_2016]]
Declined	None	T142255 Move mathoid to deployment-sca* hosts in Beta Cluster
Resolved	mobrovac	T107309 Test Mathoid in Jessie
Resolved	Krinkle	T142152 Move apertium to deployment-sca* hosts in Beta Cluster
Resolved	KartikMistry	T107306 Package apertium (and dependencies) for Jessie
Resolved	KartikMistry	T106385 [Tracker] Move Apertium packaging to Debian
Resolved	• bd808	T143065 deployment-sca0[12] puppet failure due to issues involving /srv/deployment directory
Invalid	None	T142150 Move citoid to deployment-sca* hosts in Beta Cluster
Declined	None	T107302 Package and test Zotero for Jessie
Resolved	dduvall	T138778 Upgrade mariadb in deployment-prep from Precise/MariaDB 5.5 to Jessie/MariaDB 5.10
Resolved	dduvall	T147110 Delete deployment-db1 and deployment-db2
Open	None	T215823 librsvg handles errors in path data incorrectly
Open	None	T212941 Investigate systemd hardening to replace Firejail for Thumbor
Open	None	T212946 Stream Thumbor logs to logstash
Resolved	Gilles	T187765 Replace the Nginx fronting Thumbor with Haproxy
Resolved	fgiunchedi	T204266 Backport prometheus haproxy exporter for Jessie
Resolved	jijiki	T220499 Export useful metrics from haproxy logs for Thumbor
Resolved	None	T216892 Santali font shown as square boxes in thumbnail version of a specific SVG file
Resolved	jijiki	T221562 Build Thumbor packages for buster