--- version: "3.8" # cc-ci overlay (Phase 2 Q4.6) — minimal, single-purpose: make the UPGRADE-tier BASE deploy (the # previous published discourse version) deployable so upgrade-to-latest can run. # # WHY THIS OVERLAY EXISTS (plan-ccci-compose-overlay-policy.md §1 "minimal justified fallback" + # the §1 mandate that upgrade-to-latest must ALWAYS run): the harness base-deploys the from-version # (UPGRADE_BASE_VERSION = 0.7.0+3.3.1), then `deploy --chaos` to the recipe-PR head. Two blockers on # that published base, both resolved here, NEITHER weakening any test: # 1. RE-PIN: every published discourse tag pins `bitnami/discourse:3.3.1` (and 0.6.3 → 3.1.2), # but Docker Hub REMOVED the bitnami/discourse namespace (404). The recipe-PR (recipe-maintainers/ # discourse#1) re-pins app+sidekiq to `bitnamilegacy/discourse:3.3.1` (the legit upstream # relocation of the identical image). This overlay applies the SAME namespace-only re-pin to the # BASE 0.7.0 (identical version 3.3.1, identical image content) so the from-version pulls — exactly # the policy-blessed "minimal bitnami→bitnamilegacy re-pin overlay on the 0.7.0 from-version". # 2. GRACE: discourse's Rails cold first boot (DB migrate + asset precompile) is 15-25min on cc-ci, # exceeding the published 5m start_period → swarm kills the still-booting app. start_period CANNOT # be an env var (abra validates the literal 'duration' BEFORE substitution → FATA; Adversary- # reproduced, REVIEW-2 4b862f6), so we widen it to a literal 20m on the BASE. The PR head already # ships 20m, so this overlay is idempotent on the head (it persists untracked across the checkout). # Both changes are namespace/grace-only: identical image content, a healthy check still marks healthy # immediately → NO assertion is weakened and no defect is masked. services: app: image: bitnamilegacy/discourse:3.3.1 healthcheck: start_period: 20m sidekiq: image: bitnamilegacy/discourse:3.3.1