Gitea Actions Runner Test / test-job (push) Successful in 1s
CI / check (push) Successful in 30s
CI / tests-integration (push) Successful in 1m48s
CI / tests-unit (push) Failing after 1m54s
CI / tests-ui (push) Successful in 2m46s
CI / preflight (push) Skipped
CI / deploy (push) Skipped
The deploy failed with "Expected release never became healthy" after 30 attempts. Root cause: read_active_port() counted the slots answering /api/health and only consulted the nginx upstream when the count was not exactly one. On this host both slots were healthy, so it fell back to the upstream file, but a leftover epicnext-cms:local replica was holding slot A (3002). The candidate was assigned that occupied port, docker run died with EADDRINUSE, and the health probe then answered from the pre-existing container on that port. That container reports release "unknown" because it was built without NEXT_DEPLOYMENT_ID, so the release comparison could never match and the deploy timed out blaming a release that was never serving. read_active_port() now orders its sources by how well they describe reality: 1. The nginx upstream file. It is the only source that says where public traffic actually enters; everything below it is a consequence. 2. A healthy slot matching that pointer. 3. The other slot when the pointer names a dead port. 4. The pointer itself when nothing answers, so rollback still has a target. 5. Slot A when no upstream file exists at all. answers_health() was added as a retry-free sibling of healthy(); port detection should not spend 90 seconds per slot on a process that is either running now or never will. start_candidate() now calls assert_port_free() before docker run, so an occupied port fails immediately and names the listener and the containers involved, instead of surfacing later as a misleading health-check timeout. Added scripts/ci-deploy-ports.test.sh, which extracts the two functions from the real script rather than copying them, and covers the regression: with both slots healthy and nginx serving slot B, the result must not be slot A. Verified the test fails against the old logic and passes against the new. Wired into the check job so this is caught before an image is built.
484 lines
20 KiB
Bash
484 lines
20 KiB
Bash
#!/usr/bin/env bash
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# One lock covers build, migrations, cutover, health checks and smoke tests.
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set -Eeuo pipefail
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deploy_dir="${CMS_DEPLOY_DIR:-/var/www/atom-nexst}"
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branch="${DEPLOY_BRANCH:-main}"
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case "$branch" in main|master) ;; *) echo "Unsupported deployment branch" >&2; exit 1 ;; esac
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exec 9>"$deploy_dir/.deploy.lock"
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flock -w 1800 9
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sha="$(git rev-parse HEAD)"
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[[ "$sha" =~ ^[0-9a-f]{40}$ ]] || { echo "Invalid commit" >&2; exit 1; }
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image="epicnext-cms:$sha"
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previous_name=""
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previous_image=""
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secondary_name=""
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secondary_backup="epicnext-cms-rollback-secondary"
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secondary_backup_created=0
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backup_name="epicnext-cms-rollback"
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cutover_started=0
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candidate_attempted=0
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backup_created=0
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# ── Blue/green ──
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# De app draait met `--net=host`, dus elke replica neemt een eigen host-poort in
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# plaats van een gedeelde docker-poort. Daardoor zijn er twee vaste slots en kan
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# een release naast de live release opstarten. De nginx-upstream wijst pas naar
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# de nieuwe release nadat die gezond is én de browsersmoke-test heeft gewonnen.
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slot_a_port=3002
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slot_b_port=3003
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slot_a_container="epicnext-cms-app"
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slot_b_container="epicnext-cms-green"
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# Overridable zodat de simulatietests een pad kunnen opgeven dat niet bestaat en
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# zo het in-place pad kunnen testen, en zodat een host met een andere
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# nginx-indeling niet stilvalt op een release.
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upstream_file="${CMS_UPSTREAM_FILE:-/etc/nginx/snippets/cms_upstream_servers.conf}"
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nginx_site="${CMS_NGINX_SITE:-/etc/nginx/sites-enabled/cms.conf}"
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active_port=""
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old_port=""
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new_port=""
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old_container=""
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new_container=""
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blue_green=0
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# Resource limits voor de container. Zonder deze limieten kan één geheugenlek de
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# hele host vullen, met MariaDB, nginx en Traefik als slachtoffer. 2 CPU laat
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# achtergrondwerk toe zonder de hele kernel aan één release te geven.
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mem_limit="4g"
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mem_swap_limit="5g"
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cpu_limit="2"
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pids_limit="512"
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is_current() {
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local head
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head="$(git ls-remote --exit-code origin "refs/heads/$branch")" || return 2
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head="${head%%[[:space:]]*}"
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if [ "$head" != "$sha" ]; then
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echo "Skipping superseded commit $sha (branch now at $head)"
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return 1
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fi
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}
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check_current() {
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local status=0
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is_current || status=$?
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case "$status" in 0) ;; 1) exit 0 ;; *) echo "Cannot verify remote branch" >&2; exit 1 ;; esac
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}
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healthy() {
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local port="${1:-$slot_a_port}"
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local attempt
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for attempt in $(seq 1 30); do
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if curl -sf --max-time 5 "http://127.0.0.1:$port/api/health" | grep -q '"database":true'; then return 0; fi
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sleep 3
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done
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return 1
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}
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# Zelfde check als `healthy`, maar zonder retries. Voor het bepalen van de
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# actieve poort willen we geen 90 seconden per slot wachten: daar gaat het om
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# een al draaiend proces dat nu of nooit antwoordt.
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answers_health() {
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curl -sf --max-time 5 "http://127.0.0.1:$1/api/health" | grep -q '"database":true'
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}
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# Staat er een blue/green-upstream? Zonder die bestanden blijft dit script op de
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# oude, in-place cutover vallen, zodat een host met een andere nginx-indeling
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# niet stilvalt op een upgrade.
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detect_blue_green() {
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[ -r "$upstream_file" ] || return 1
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grep -qs 'cms_app' "$nginx_site" || return 1
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return 0
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}
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# Welke poort is op dit moment ÉCHT live?
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#
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# Volgorde van vertrouwen:
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# 1. Het nginx-upstream-bestand. Dat is de enige bron die aangeeft wáár het
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# publieke verkeer daadwerkelijk binnenkomt; alles daaronder is gevolg.
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# 2. Een gezond slot dat overeenkomt met die aanwijzing.
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# 3. Precies één gezond slot (een verse host met geen upstream-bestand).
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#
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# De eerdere versie telde gezonde slots en gebruikte de fallback pas als er 0 of
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# 2+ waren. Op een host waar beide slots tegelijk gezond zijn — bijvoorbeeld
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# doordat een losse `docker compose up` een extra replica heeft achtergelaten —
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# gaf dat een willekeurige keuze, en dan kon de kandidaat op een bezette poort
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# starten (EADDRINUSE) terwijl de health-check de reeds draaiende container op
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# die poort beantwoordde. De release-vergelijking faalde dan 30 keer op een
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# container die toevallig een andere release draaide.
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read_active_port() {
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local port="" pointed=""
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if [ -r "$upstream_file" ]; then
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port="$(grep -oE '127\.0\.0\.1:(3002|3003)' "$upstream_file" 2>/dev/null | head -1 | cut -d: -f2 || true)"
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fi
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if [ -n "$port" ] && answers_health "$port"; then
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printf '%s' "$port"
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return 0
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fi
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# Het upstream-bestand wijst naar een slot dat niet antwoordt. Kies dan het
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# enige andere gezonde slot, anders is er niets om op te bouwen.
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for candidate in "$slot_a_port" "$slot_b_port"; do
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[ "$candidate" = "$port" ] && continue
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if answers_health "$candidate"; then
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echo "nginx points at ${port:-unknown}, which is unhealthy; ${candidate} answers instead" >&2
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printf '%s' "$candidate"
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return 0
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fi
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done
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# Geen enkel slot antwoordt. Vertrouw dan op het bestand, zodat een
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# rollback-poging toch het vorige slot kan starten.
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if [ -n "$port" ]; then
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printf '%s' "$port"
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return 0
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fi
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printf '%s' "$slot_a_port"
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}
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# Poort-bezetting controleren vóór het starten van de kandidaat.
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#
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# Zonder deze check zorgt `docker run` er stilzwijgend voor dat de kandidaat
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# dood gaat op EADDRINUSE, terwijl de health-check ondertussen de reeds draaiende
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# container op diezelfde poort beantwoordt. Dat levert een misleidende
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# "expected release never became healthy" op in plaats van de echte oorzaak.
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# Elke listener wordt hierboven concreet genoemd, inclusief de container die
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# hem vasthoudt.
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assert_port_free() {
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local port="$1" name="$2"
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local holders=""
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if command -v ss >/dev/null 2>&1; then
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# `ss` drukt altijd een kolomkop af, ook als er geen listener is. Filter op
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# LISTEN, anders zou elke vrije poort als bezet gemeld worden.
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holders="$(ss -ltnp "sport = :$port" 2>/dev/null | grep -F 'LISTEN' || true)"
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fi
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[ -z "$holders" ] && return 0
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echo "Port $port is already in use, cannot start candidate $name" >&2
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printf '%s\n' "$holders" >&2
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echo "--- containers currently running ---" >&2
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docker ps --format '{{.Names}}\t{{.Image}}\t{{.Status}}' >&2 || true
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return 1
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}
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# Zet de nginx-upstream op de nieuwe poort en herlaadt graceful.
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#
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# De nieuwe inhoud wordt eerst echt weggeschreven en dán getest: `nginx -t` leest
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# het include-bestand van schijf, dus alleen achteraf testen zou de oude, werkende
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# configuratie blijven valideren. Faalt de test, dan gaat het origineel onmiddellijk
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# terug en raakt de live release niets.
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switch_upstream() {
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local port="$1"
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local backup="${upstream_file}.deploy.bak"
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if ! cp "$upstream_file" "$backup" 2>/dev/null; then
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echo "Cannot back up $upstream_file; refusing to cut over" >&2
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return 1
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fi
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{
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echo "# Geschreven door scripts/ci-deploy.sh op $(date -u +%FT%TZ) voor release $sha."
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echo "# Niet met de hand bewerken: de volgende deploy overschrijft dit bestand."
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echo "server 127.0.0.1:${port} max_fails=2 fail_timeout=10s;"
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} >"$upstream_file"
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if ! nginx -t >/dev/null 2>&1; then
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echo "nginx rejected the new upstream; restoring the previous one" >&2
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mv "$backup" "$upstream_file"
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return 1
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fi
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if ! nginx -s reload; then
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echo "nginx reload failed; restoring the previous upstream" >&2
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mv "$backup" "$upstream_file"
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nginx -s reload || true
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return 1
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fi
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rm -f "$backup"
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# Even de tijd voor de graceful reload om de nieuwe worker te laten starten.
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sleep 1
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return 0
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}
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# Start de kandidaat op een eigen host-poort.
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#
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# De resource limits staan hier bewust bij de `docker run` en niet alleen in
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# docker-compose.yml: een release wordt hier gestart en gebruikt compose helemaal
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# niet, dus limieten die alleen in de compose stonden zouden in productie nooit
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# gelden.
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start_candidate() {
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local port="$1" name="$2"
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assert_port_free "$port" "$name"
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(
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set -a
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# shellcheck disable=SC1091
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. "$deploy_dir/.env"
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set +a
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ENV_ARGS=()
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while IFS='=' read -r key _; do
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case "$key" in ''|'#'*|*[!A-Za-z0-9_]* ) continue ;; esac
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ENV_ARGS+=(-e "$key")
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done < "$deploy_dir/.env"
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docker run -d --name "$name" --restart always --net=host \
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--memory="$mem_limit" --memory-swap="$mem_swap_limit" \
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--cpus="$cpu_limit" --pids-limit="$pids_limit" \
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"${ENV_ARGS[@]}" -e "PORT=$port" -e HOSTNAME=0.0.0.0 \
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-v "$deploy_dir/public/nitro-assets:/app/public/nitro-assets" \
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-v "$deploy_dir/public/swf:/app/public/swf" \
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-v "$deploy_dir/storage:/app/storage" \
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-v /var/www/Gamedata:/var/www/Gamedata \
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"$image"
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)
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}
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finish() {
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local status=$?
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trap - EXIT
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if [ "$status" -ne 0 ] && [ "$blue_green" -eq 1 ]; then
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# Er zijn twee soorten falen, en het verschil bepaalt hoeveel werk terug moet.
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if [ "$cutover_started" -eq 0 ]; then
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# De live release draait nog ongestoord; alleen de kandidaat opruimen.
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echo "Deployment failed before cutover; the live release was never stopped" >&2
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if [ "$candidate_attempted" -eq 1 ] && [ -n "$new_container" ]; then
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docker logs "$new_container" --tail 50 >&2 || true
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docker rm -f "$new_container" || true
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fi
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else
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# nginx wijst nu naar de kandidaat. Eerst het verkeer terug, dan pas de
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# kandidaat weghalen, anders zou de site 502-en terwijl we terugdraaien.
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echo "Deployment failed after cutover; rolling back to port $old_port" >&2
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if [ -n "$new_container" ]; then docker logs "$new_container" --tail 50 >&2 || true; fi
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if [ -n "$old_port" ]; then switch_upstream "$old_port" || true; fi
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if [ -n "$new_container" ]; then docker rm -f "$new_container" || true; fi
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if [ -n "$old_container" ] && docker start "$old_container" >/dev/null 2>&1; then
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if healthy "$old_port"; then
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echo "Rollback verified on port $old_port"
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else
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echo "ERROR: previous container did not return to a healthy state" >&2
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fi
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else
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echo "ERROR: no previous container to roll back to" >&2
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fi
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fi
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elif [ "$status" -ne 0 ] && [ "$cutover_started" -eq 1 ]; then
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# In-place pad (geen blue/green-upstream): het oude scriptgedrag.
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echo "Deployment failed; restoring previous container" >&2
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docker logs epicnext-cms-app --tail 50 >&2 || true
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if command -v ss >/dev/null 2>&1; then ss -ltnp 'sport = :3002' >&2 || true; fi
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if [ "$candidate_attempted" -eq 1 ]; then docker rm -f epicnext-cms-app || true; fi
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if [ "$backup_created" -eq 1 ]; then docker rename "$backup_name" "$previous_name" || true; fi
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if [ "$secondary_backup_created" -eq 1 ]; then
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docker rename "$secondary_backup" "$secondary_name" || true
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fi
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if [ -n "$previous_name" ]; then
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if docker start "$previous_name" && healthy; then
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echo "Rollback verified: $previous_image"
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else
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echo "ERROR: previous container could not be restored to healthy state" >&2
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fi
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else
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echo "No previous container exists; rollback is unavailable" >&2
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fi
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if [ "$secondary_backup_created" -eq 1 ]; then docker start "$secondary_name" || true; fi
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fi
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exit "$status"
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}
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trap finish EXIT
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trap 'exit 130' INT
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trap 'exit 143' TERM
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check_current
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# Read-only ownership evidence before any build or container cutover.
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if command -v ss >/dev/null 2>&1; then
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listeners="$(ss -ltnp 'sport = :3002' 2>/dev/null || true)"
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printf '%s\n' "$listeners"
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while read -r listener_pid; do
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[ -n "$listener_pid" ] || continue
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printf 'Port owner PID=%s cwd=' "$listener_pid"
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readlink "/proc/$listener_pid/cwd" || true
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cat "/proc/$listener_pid/cgroup" 2>/dev/null || true
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ps -o pid=,ppid=,user=,comm= -p "$listener_pid" || true
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done < <(printf '%s' "$listeners" | grep -o 'pid=[0-9]*' | cut -d= -f2 | sort -u)
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fi
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for managed_name in epicnext-cms epicnext-cms-app; do
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docker inspect --format '{{.Name}} running={{.State.Running}} pid={{.State.Pid}} image={{.Image}}' "$managed_name" 2>/dev/null || true
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done
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[ "$deploy_dir/.env" -ef .env ] || cp "$deploy_dir/.env" .env
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# De migraties draaien op de host tegen DATABASE_URL, niet in de container. Die
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# waarde staat alleen in $deploy_dir/.env, dus controleer hem hier: anders
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# bouwen we eerst een image en doorlopen we de browsergate voordat `db:migrate`
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# op een lege DATABASE_URL stukloopt. Dat is een halve release voor niets.
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if ! grep -qs '^DATABASE_URL=' .env; then
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echo "Error: DATABASE_URL ontbreekt in $deploy_dir/.env" >&2
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echo " Zet daar een DATABASE_URL (mysql://user:pass@host:3306/db) en draai opnieuw." >&2
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echo " De live release is niet aangeraakt; deze release is niet uitgerold." >&2
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exit 1
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fi
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pnpm install --frozen-lockfile
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pnpm exec playwright install chromium
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echo "Building $image"
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DOCKER_BUILDKIT=1 docker build --network=host --progress=plain --cache-from epicnext-cms:latest \
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--build-arg NEXT_DEPLOYMENT_ID="$sha" -t "$image" .
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check_current
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# Read reports from the already-built image; do not start an extra application.
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report_container=""
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if report_container="$(docker create --entrypoint /bin/true "$image")" && [ -n "$report_container" ]; then
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mkdir -p build-reports
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if docker cp "$report_container:/app/build-reports/." build-reports && [ -s build-reports/report.md ]; then
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cat build-reports/report.md
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if [ -n "${GITHUB_STEP_SUMMARY:-}" ]; then
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cat build-reports/report.md >> "$GITHUB_STEP_SUMMARY" || echo "Warning: could not append performance summary" >&2
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fi
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else
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echo "Warning: build performance report unavailable" >&2
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fi
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docker rm "$report_container" >/dev/null
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else
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echo "Warning: could not extract build performance report" >&2
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fi
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# Exercise the candidate with disposable services before any live migration or cutover.
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NEWS_E2E_IMAGE="$image" NEWS_E2E_RELEASE="$sha" node --import tsx e2e/news-real/run.ts
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check_current
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pnpm db:migrate
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check_current
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# ── Blue/green: bepaal wie live is en waar de kandidaat mag starten ──
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if detect_blue_green; then
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blue_green=1
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active_port="$(read_active_port)"
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if [ "$active_port" = "$slot_b_port" ]; then
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old_port=$slot_b_port; new_port=$slot_a_port
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old_container=$slot_b_container; new_container=$slot_a_container
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else
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old_port=$slot_a_port; new_port=$slot_b_port
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old_container=$slot_a_container; new_container=$slot_b_container
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fi
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echo "Live release keeps serving port $old_port; candidate starts on port $new_port"
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# Rollback-evidence vastleggen voordat er iets wordt veranderd.
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if docker inspect "$old_container" >/dev/null 2>&1; then
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previous_name="$old_container"
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previous_image="$(docker inspect --format '{{.Image}}' "$old_container")"
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docker tag "$previous_image" epicnext-cms:previous
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else
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# Eerste release op een verse blue/green-opstelling: er is nog niets live.
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previous_name=""
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old_container=""
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fi
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else
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blue_green=0
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# Prefer the active CI container, or the active legacy compose container.
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for name in epicnext-cms epicnext-cms-app; do
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if [ "$(docker inspect --format '{{.State.Running}}' "$name" 2>/dev/null || true)" = true ]; then
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if [ -z "$previous_name" ]; then previous_name="$name"; else secondary_name="$name"; fi
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fi
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done
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if [ -z "$previous_name" ]; then
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for name in epicnext-cms-app epicnext-cms; do
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if docker inspect "$name" >/dev/null 2>&1; then previous_name="$name"; break; fi
|
|
done
|
|
fi
|
|
if [ -n "$previous_name" ]; then
|
|
previous_image="$(docker inspect --format '{{.Image}}' "$previous_name")"
|
|
docker tag "$previous_image" epicnext-cms:previous
|
|
fi
|
|
# Remove a stopped leftover CI container when the compose container is active.
|
|
if [ "$previous_name" != epicnext-cms-app ] && [ "$secondary_name" != epicnext-cms-app ] && docker inspect epicnext-cms-app >/dev/null 2>&1; then
|
|
docker rm epicnext-cms-app
|
|
fi
|
|
fi
|
|
if docker inspect "$backup_name" >/dev/null 2>&1; then
|
|
echo "Unresolved rollback container exists; refusing to overwrite it" >&2
|
|
exit 1
|
|
fi
|
|
|
|
# The avatar/badge disk cache lives on the host bind and is written by uid 33
|
|
# inside the container. Root-owned directories make every cache write fail
|
|
# silently, which turns each avatar into a fresh live render.
|
|
for cache_dir in avatars badges; do
|
|
if ! install -d -o 33 -g 33 -m 0750 "$deploy_dir/storage/imaging/$cache_dir" 2>/dev/null; then
|
|
mkdir -p "$deploy_dir/storage/imaging/$cache_dir" 2>/dev/null || true
|
|
fi
|
|
done
|
|
chown -R 33:33 "$deploy_dir/storage/imaging" 2>/dev/null || true
|
|
|
|
if [ "$blue_green" -eq 1 ]; then
|
|
# 1. Maak de doel-poort vrij. Alles wat daar draait is per definitie niet live,
|
|
# want nginx wijst nog naar old_port. Een restje van een mislukte eerdere
|
|
# deploy mag de nieuwe release niet blokkeren.
|
|
if docker inspect "$new_container" >/dev/null 2>&1; then
|
|
docker rm -f "$new_container"
|
|
fi
|
|
|
|
# 2. Start de kandidaat ernaast. De live release draait ononderbroken door.
|
|
candidate_attempted=1
|
|
start_candidate "$new_port" "$new_container"
|
|
|
|
# 3. Gezond? Release-hash klopt? Browsersmoke-test? Pas dan hoeft het oude
|
|
# release het veld te ruimen — anders zou een mislukte e2e-test pas ná de
|
|
# cutover de productie breken in plaats van ervoor.
|
|
healthy "$new_port"
|
|
node scripts/verify-deployed-release.mjs "http://127.0.0.1:$new_port/api/health" "$sha"
|
|
PLAYWRIGHT_BASE_URL="http://127.0.0.1:$new_port" pnpm test:e2e
|
|
|
|
# 4. Het enige onomkeerbare moment: vanaf hier wijst nginx naar de kandidaat.
|
|
cutover_started=1
|
|
switch_upstream "$new_port"
|
|
echo "Cut over to port $new_port; retiring port $old_port"
|
|
|
|
# 5. Nu mag de oude release weg. Pas ná de swap, zodat er nooit een moment is
|
|
# waarop er geen enkele container draait.
|
|
if [ -n "$old_container" ] && docker inspect "$old_container" >/dev/null 2>&1; then
|
|
docker stop "$old_container"
|
|
docker rename "$old_container" "$backup_name"
|
|
backup_created=1
|
|
fi
|
|
verified_image="$(docker inspect --format '{{.Image}}' "$new_container")"
|
|
else
|
|
# In-place pad, alleen voor hosts zonder blue/green-upstream.
|
|
cutover_started=1
|
|
# Both legacy Compose and CI containers can exist after earlier failed updates.
|
|
# Preserve each before releasing the shared host port; never kill an arbitrary PID.
|
|
if [ -n "$secondary_name" ]; then
|
|
docker stop "$secondary_name"
|
|
docker rename "$secondary_name" "$secondary_backup"
|
|
secondary_backup_created=1
|
|
fi
|
|
if [ -n "$previous_name" ]; then
|
|
docker stop "$previous_name"
|
|
docker rename "$previous_name" "$backup_name"
|
|
backup_created=1
|
|
fi
|
|
candidate_attempted=1
|
|
start_candidate 3002 epicnext-cms-app
|
|
healthy 3002
|
|
node scripts/verify-deployed-release.mjs http://127.0.0.1:3002/api/health "$sha"
|
|
PLAYWRIGHT_BASE_URL=http://127.0.0.1:3002 pnpm test:e2e
|
|
verified_image="$(docker inspect --format '{{.Image}}' epicnext-cms-app)"
|
|
fi
|
|
docker tag "$verified_image" "epicnext-cms:verified-$sha"
|
|
docker tag "$verified_image" epicnext-cms:latest
|
|
cutover_started=0
|
|
if [ "$backup_created" -eq 1 ]; then docker rm "$backup_name" || true; fi
|
|
if [ "$secondary_backup_created" -eq 1 ]; then docker rm "$secondary_backup" || true; fi
|
|
|
|
|
|
echo "Deployment verified: $sha"
|
|
# Een deploy kan de game client, furnidata (gamedata), camera en public API data
|
|
# verversen. Laat de Cloudflare edge-cache van die tags los (best-effort: alleen
|
|
# wanneer er een echte token + zone-id geconfigureerd is; no-op anders).
|
|
if [ -x "$deploy_dir/scripts/cf-purge.sh" ]; then
|
|
bash "$deploy_dir/scripts/cf-purge.sh" cms-public cms-gamedata cms-client cms-camera || true
|
|
fi
|
|
# Retain the current and previous releases; do not remove arbitrary named tags.
|
|
while IFS= read -r tag; do
|
|
if [[ "$tag" =~ ^epicnext-cms:(verified-)?[0-9a-f]{40}$ ]] && [ "$tag" != "$image" ] && [ "$tag" != "epicnext-cms:verified-$sha" ]; then
|
|
tagged_image="$(docker image inspect --format '{{.Id}}' "$tag" 2>/dev/null || true)"
|
|
if [ -n "$tagged_image" ] && [ "$tagged_image" != "$previous_image" ]; then docker image rm "$tag" || true; fi
|
|
fi
|
|
done < <(docker image ls --format '{{.Repository}}:{{.Tag}}' epicnext-cms)
|
|
# Reclaim build cache, unreferenced images and long-stopped containers. Never
|
|
# volumes; retention boundaries are enforced inside docker-prune.sh.
|
|
bash "$deploy_dir/scripts/docker-prune.sh" || true
|