Senko-san
134 lines
3.9 KiB
Bash
134 lines
3.9 KiB
Bash
# Lifecycle: pull, ordered start (deps → migrate → app), first admin, health,
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# plus update/down/logs/status/clean. Wraps `docker compose` with the project's
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# env file and generated compose file.
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PROJECT="${MCMA_PROJECT:-mcma}"
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dc() {
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docker compose \
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--project-name "$PROJECT" \
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--project-directory "$BOOTSTRAP_DIR" \
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--env-file "$ENV_FILE" \
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-f "$COMPOSE_FILE" "$@"
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}
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# backing_services — the embedded dependencies present in the compose file that
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# must be healthy/complete before migrations (subset of db redis minio*).
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backing_services() {
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local all want s out=""
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all="$(dc config --services 2>/dev/null)"
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for want in db redis minio minio-setup; do
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while IFS= read -r s; do
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[[ "$s" == "$want" ]] && out+="$want "
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done <<<"$all"
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done
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printf '%s' "${out% }"
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}
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# app_services — everything that is not a one-shot/backing dependency wait.
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ensure_media_dir() {
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# MEDIA_HOST_PATH is read from the generated env file.
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local p
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p="$(grep -E '^MEDIA_HOST_PATH=' "$ENV_FILE" | cut -d= -f2-)"
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[[ -n "$p" ]] || return 0
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# Resolve relative paths against the project directory (compose does too).
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[[ "$p" = /* ]] || p="${BOOTSTRAP_DIR}/${p#./}"
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mkdir -p "$p"
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}
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lifecycle_pull() {
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ui_info "$(t pull_images "$(grep -E '^MCMA_IMAGE_TAG=' "$ENV_FILE" | cut -d= -f2-)")"
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ui_dim "$(t pull_hint)"
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dc pull
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}
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# wait_api_healthy — poll the running API's liveness endpoint over the compose
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# network (no host port / TLS assumptions). Returns non-zero on timeout.
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wait_api_healthy() {
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ui_info "$(t checking_health)"
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dc run --rm --no-deps -T api python -c '
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import urllib.request, time, sys
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for _ in range(60):
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try:
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if urllib.request.urlopen("http://api:8000/health", timeout=2).status == 200:
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sys.exit(0)
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except Exception:
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pass
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time.sleep(2)
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sys.exit(1)
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'
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}
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# lifecycle_start CREATE_ADMIN(yes|no)
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# Ordered, fail-loud startup. Never starts the backend over a broken DB.
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lifecycle_start() {
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local create_admin="${1:-no}"
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ensure_media_dir
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lifecycle_pull
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local deps; deps="$(backing_services)"
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if [[ -n "$deps" ]]; then
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ui_info "$(t starting_deps)"
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# shellcheck disable=SC2086
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dc up -d --wait $deps
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fi
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ui_info "$(t running_migrations)"
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if ! dc run --rm --no-deps -T api alembic upgrade head; then
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ui_err "$(t err_migrations_failed)"
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exit 1
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fi
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if [[ "$create_admin" == "yes" ]]; then
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ui_info "$(t creating_admin)"
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# Password passed via --password to avoid interactive prompts; not echoed.
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dc run --rm --no-deps -T api mcma create-admin "$CFG_ADMIN_USER" --password "$CFG_ADMIN_PASS"
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fi
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ui_info "$(t starting_app)"
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dc up -d
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if ! wait_api_healthy; then
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ui_err "$(t err_health_timeout)"
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exit 1
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fi
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}
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# -- management commands ---------------------------------------------------
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lifecycle_update() {
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lifecycle_pull
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local deps; deps="$(backing_services)"
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if [[ -n "$deps" ]]; then
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# shellcheck disable=SC2086
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dc up -d --wait $deps
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fi
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ui_info "$(t running_migrations)"
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if ! dc run --rm --no-deps -T api alembic upgrade head; then
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ui_err "$(t err_migrations_failed)"; exit 1
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fi
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dc up -d
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wait_api_healthy || { ui_err "$(t err_health_timeout)"; exit 1; }
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ui_ok "$(t done_title)"
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}
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lifecycle_up() { ensure_media_dir; dc up -d; }
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lifecycle_down() { dc down; }
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lifecycle_logs() { dc logs -f --tail=100; }
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lifecycle_status() {
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dc ps
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echo
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if wait_api_healthy >/dev/null 2>&1; then ui_ok "API: ok"; else ui_warn "API: not ready"; fi
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}
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lifecycle_clean() {
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dc down
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if ui_yesno "$(t clean_volumes_confirm)" "no"; then
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dc down -v
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fi
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if ui_yesno "$(t clean_confirm)" "yes"; then
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rm -f "$COMPOSE_FILE" "$CADDYFILE" "$ENV_FILE"
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ui_ok "$(t clean_done)"
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fi
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}
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