Something went wrong. Try again.
[READ-ONLY] Mirror of https://github.com/sxzz/midden. Archive posts and media across platforms, with tenant accounts and Telegram access
Something went wrong. Try again.
Shell
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126#!/usr/bin/env bash# Sourced by both deployment entry points while holding .local/deploy.lock.
record_deployment_config() { local temporary temporary=$(mktemp .env.XXXXXX) if [[ -f .env ]]; then if ! awk '!/^(CORE_IMAGE|ADAPTER_IMAGE|TELEGRAM_CHANNEL_ID)=/' .env >"$temporary"; then rm -f "$temporary" return 1 fi fi printf 'CORE_IMAGE=%s\nADAPTER_IMAGE=%s\nTELEGRAM_CHANNEL_ID=%s\n' "$CORE_IMAGE" "$ADAPTER_IMAGE" "$TELEGRAM_CHANNEL_ID" >>"$temporary" chmod 600 "$temporary" mv "$temporary" .env}
wait_for_http() { local address=$1 path=$2 attempt address="${address/0.0.0.0/127.0.0.1}" address="${address/\[::\]/[::1]}" for ((attempt = 0; attempt < 90; attempt++)); do if curl -fsS --max-time 3 "http://$address$path" >/dev/null 2>&1; then return 0; fi sleep 2 done echo "Health check failed: $path. No automatic database downgrade was attempted." >&2 return 1}
deployment_failed() { local status=$? if [[ "${deployment_stopped:-false}" == true ]]; then docker compose --profile telegram stop telegram </dev/null || true fi echo "Deployment failed while $phase. Inspect the error and database backup before retrying; no schema downgrade was attempted." >&2 return "$status"}
deploy_revision() { local revision=$1 backup_dir=${2:-} telegram_exists=false telegram_running=false service phase='checking deployment configuration' docker compose config --quiet # Query directly in Postgres: never expose the bot token in output or arguments. export TELEGRAM_CHANNEL_ID TELEGRAM_CHANNEL_ID=$(docker compose exec -T postgres psql -X -U postgres -d monitor -At -v ON_ERROR_STOP=1 -c "SELECT value FROM config WHERE key='telegram_channel_id'" </dev/null) local bot_enabled bot_enabled=$(docker compose exec -T postgres psql -X -U postgres -d monitor -At -v ON_ERROR_STOP=1 -c "SELECT EXISTS (SELECT 1 FROM config WHERE key='telegram_bot_token' AND value <> '')" </dev/null) local existing_services running_services existing_services=$(docker compose --profile telegram ps --all --services) running_services=$(docker compose --profile telegram ps --status running --services) while IFS= read -r service; do if [[ "$service" == telegram ]]; then telegram_exists=true; fi done <<<"$existing_services" while IFS= read -r service; do if [[ "$service" == telegram ]]; then telegram_running=true; fi done <<<"$running_services" # First deployment after splitting the previously embedded bot must enable it. # A deliberately stopped standalone Telegram container stays stopped. if [[ "$telegram_exists" == false && "$bot_enabled" == t ]]; then telegram_running=true; fi # Retain intent across retries after an interrupted migration or health failure. if [[ -f .local/deploy-telegram-state ]]; then read -r telegram_running <.local/deploy-telegram-state if [[ "$telegram_running" != true && "$telegram_running" != false ]]; then echo 'Invalid .local/deploy-telegram-state; expected true or false.' >&2 return 1 fi fi if [[ "$telegram_running" == true && ("$bot_enabled" != t || -z "$TELEGRAM_CHANNEL_ID") ]]; then echo 'Enabled Telegram requires a bot token and channel ID in database config.' >&2 return 1 fi if [[ -z "$backup_dir" ]]; then backup_dir=".local/backups/$(date -u +%Y%m%dT%H%M%SZ)-${revision:0:7}"; fi if [[ -e "$backup_dir/database.dump" || -e "$backup_dir/database.dump.partial" ]]; then echo 'Backup path already exists; choose a new directory.' >&2 return 1 fi mkdir -p "$backup_dir" printf '%s\n' "$revision" >"$backup_dir/revision" if [[ -f .env ]]; then cp .env "$backup_dir/deployment.env"; fi docker compose --profile telegram ps --all --format json >"$backup_dir/containers.json" phase='stopping services and backing up database' # Stop the old embedded bot and the standalone poller before changing the DB. printf '%s\n' "$telegram_running" >.local/deploy-telegram-state deployment_stopped=true docker compose --profile telegram stop telegram core </dev/null docker compose exec -T postgres pg_dump -U postgres -d monitor -Fc </dev/null >"$backup_dir/database.dump.partial" mv "$backup_dir/database.dump.partial" "$backup_dir/database.dump" echo "Database backup: $backup_dir/database.dump" phase='migrating database' docker compose run --rm --no-deps --pull never migrate </dev/null phase='recording deployment configuration' # Persist before startup: interrupted deployments remain pinned to this schema's images. record_deployment_config phase='starting adapter and core' docker compose up -d --no-deps --no-build --pull never adapter core </dev/null phase='waiting for core health' local admin_address admin_address=$(docker compose port core 9090 | head -n 1) if [[ -z "$admin_address" ]]; then echo 'Core port 9090 must be published for health verification.' >&2 return 1 fi wait_for_http "$admin_address" /healthz if [[ "$telegram_running" == true ]]; then phase='starting Telegram channel' docker compose --profile telegram up -d --no-deps --no-build --pull never telegram </dev/null # There is no readiness endpoint; reject early exits and crash/restart loops. local container before after container=$(docker compose --profile telegram ps --all -q telegram) before=$(docker inspect --format '{{.RestartCount}}' "$container") sleep 10 after=$(docker inspect --format '{{.State.Running}} {{.State.Restarting}} {{.RestartCount}}' "$container") if [[ "$after" != "true false $before" ]]; then echo 'Telegram exited or restarted during startup. Inspect its logs.' >&2 return 1 fi fi printf 'CORE_IMAGE=%s\nADAPTER_IMAGE=%s\n' "$CORE_IMAGE" "$ADAPTER_IMAGE" >.local/deployed-images.env rm -f .local/deploy-telegram-state deployment_stopped=false printf 'Deployment complete: %s\nCore health: ok\nTelegram enabled: %s\n' "$revision" "$telegram_running"}
set -Etrap deployment_failed ERR