Drupal 10 survival manual (for developers, agencies and clients) João Ventura Senior Developer @ 1xINTERNET [email protected]

João Ventura image Senior Developer @ 1xINTERNET Co-organizer of DDD Lisbon and Drupal Europe (co-)Maintainer of a few contrib modules Portuguese, living near Darmstadt, Germany drupal.org/u/jcnventura

Drupal core release cycle in a nutshell

2002-2016 Average lifecycle: ~ 6 years End-of-life on day of 2nd next release

2011-2022 Longest supported version: nearly 12 years Drupal 7 EOL (end-of-life): Nov 28th, 2022 (~1½yr) 🎉

2016-... Drupal 8 EOL: Nov 2nd, 2021 (in 200 days) 😱 Drupal 9 EOL: Nov 2023 (in 2½ years) 😰 Drupal 10 release: Jun 2022 (in 14 months) 🥳

● Yearly, a major Drupal version will become unsupported. ● In 2½ years, every existing site should be running Drupal 10. ● Drupal 11 in November 2025, if Drupal 10 ships with Symfony 5! foreach ([‘Nov-21’, ‘Nov-22’, ‘Nov-23’] as $eol) * ignoring Long-Term Support option

© Al Case CC BY-NC-ND 2.0 https://www.flickr.com/photos/60035031@N06/32893514231/ © Jeff Hitchcock (CC BY 2.0) https://flic.kr/p/qLRjNu The road to Drupal 10 10 9 8 (via Drupal 9)

● Still on Life-support. LTS extended until at least February 2022. ● Just create a new site from scratch. In Drupal 9. ● TBD: Delete this slide From Drupal 6 You’re joking right?

● Older sites (5+ years) ● Strong support for D7 → D8/D9 core migrations ● Weak support in contributed modules (most abandoned) ● Effort-intensive for custom modules and themes ● Consider also a rebuild from scratch in Drupal 9 ● Deadline: November 2022 From Drupal 7 Built to last

● Upgrade to latest Drupal 8.9 ● Check deprecations in custom and contrib code ● No migrations necessary 🥳 ● Upgrade and test on latest Drupal 9.x ● Do it in production (maybe not on a Friday) ● Deadline: November From Drupal 8 The one with class(es)

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Drupal 9 was released 10 months ago ● Half of the D8 modules are ready for D9. (100% of top 300) ● 25% can be made ready with existing rector patch ● D8-only modules unsupported de facto. Act accordingly ● Some modules will never be ready image Unable to upgrade! When can I use the pants module on D9? 53% 19% 6.7% 8.6% https://dev.acquia.com/drupal9/deprecation_status 8.2% 4%

● Congratulations. You’re there! ● Start preparing for Drupal 10 ● Recommended: Drupal 10.1.0 end of 2022 ● Deadline: November 2023 From Drupal 9 Are we there yet?

● Why? This is the new normal ○ Symfony 4 EOL in November 2023. 2-year major version cycles. ○ CKEditor 4 supported until 2023 ○ PHP 8, etc. ● Work needed on ongoing initiatives ● Maintainers need to create D10-compatible module releases ○ Risk of modules never upgrading To Drupal 10

The more settled things are, the bigger the tribes can be. The churn comes, and the tribes get small again. Amos Burton The Expanse by James S.A. Corey “ “

● Drupal 9.3.0 will freeze API deprecations (December 2021) ● Module maintainers can (again) work on fixing deprecations ● Necessary for sites to upgrade to Drupal 10 ● Tools developed for D9 readiness can be reused. core_version_requirement: ^8 || ^9 || ^10 Numbers can be fun, no matter where or when https://dev.acquia.com/drupal10/deprecation_status

● Keep up with core changes and deprecations ● Help with core initiatives and testing ● Share module maintainership with others ● Instead of better_pants module, maybe collaborate? ● KISS principle: Keep it simple for easy maintenance ● Be an open-source advocate in your organization ○ Organize and participate in #d10readiness events Drupal 9/10 readiness for developers Contrib Module / Theme maintainers

● Identify “go-to” modules critical to D9/D10 readiness ○ Provide support in developer time ● Maintain modules created by organization (even if not used) ● Foster participation in open-source ○ Employee time / events ○ Share back with community ● QA infrastructure to ease regression testing Drupal 9/10 readiness for agencies

● With multiple alternatives, select best supported module ○ Recent commits / releases ○ High usage count, Low RTBC issues, etc. ● Update everything regularly ○ Reduce amount of changes on major / security upgrades ● Detect possible stalled modules. Take action. ○ Do you really need that module? Drupal 9/10 readiness for site builders

● Drupal 10 will just be another major version update ● Run upgrade check tools regularly ● Upgrade when site is ready ● Support Drupal community ○ Time or money (camp sponsoring, etc.) ● For problem modules, consider direct developer support Drupal 9/10 readiness for clients / end-users

Sites will go through multiple major version upgrades

Questions? Survey link available in chat