Add pm2 helper scripts and README

2026-06-08 21:36:11 +00:00
parent 8e37925205
commit ce97bfa3ea
3 changed files with 272 additions and 0 deletions
@@ -0,0 +1,209 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "$0")/.." && pwd)"
+
+declare -a APP_NAMES=()
+declare -a APP_DIRS=()
+declare -a APP_ECOSYSTEMS=()
+
+trim() {
+  local s="$1"
+  s="${s#"${s%%[![:space:]]*}"}"
+  s="${s%"${s##*[![:space:]]}"}"
+  printf "%s" "$s"
+}
+
+extract_app_name() {
+  local ecosystem_file="$1"
+  local name
+  name="$(grep -E 'name:[[:space:]]*"[^"]+"' "$ecosystem_file" | head -n1 | sed -E 's/.*name:[[:space:]]*"([^"]+)".*/\1/' || true)"
+  name="$(trim "$name")"
+  if [ -z "$name" ]; then
+    name="$(basename "$(dirname "$ecosystem_file")")"
+  fi
+  printf "%s" "$name"
+}
+
+discover_ecosystems() {
+  local file app_name project_dir
+
+  while IFS= read -r file; do
+    project_dir="$(dirname "$file")"
+    app_name="$(extract_app_name "$file")"
+    APP_NAMES+=("$app_name")
+    APP_DIRS+=("$project_dir")
+    APP_ECOSYSTEMS+=("$file")
+  done < <(
+    find "$ROOT_DIR" -mindepth 2 -maxdepth 2 -type f \
+      \( -name "ecosystem.config.cjs" -o -name "ecosystem.cron.config.js" \) \
+      | sort
+  )
+}
+
+print_services() {
+  local i rel
+  if [ "${#APP_NAMES[@]}" -eq 0 ]; then
+    echo "No ecosystem config files found under $ROOT_DIR"
+    return
+  fi
+
+  echo "Discovered services:"
+  for i in "${!APP_NAMES[@]}"; do
+    rel="${APP_ECOSYSTEMS[$i]#"$ROOT_DIR/"}"
+    printf "  %2d) %-18s  %s\n" "$((i + 1))" "${APP_NAMES[$i]}" "$rel"
+  done
+}
+
+run_action() {
+  local action="$1"
+  local app_name="$2"
+  local project_dir="$3"
+  local ecosystem_file="$4"
+
+  cd "$project_dir"
+
+  case "$action" in
+    recreate)
+      echo "Recreating '$app_name' from '$ecosystem_file'..."
+      pm2 delete "$app_name" >/dev/null 2>&1 || true
+      pm2 start "$ecosystem_file"
+      pm2 save
+      ;;
+    reload)
+      echo "Reloading '$app_name'..."
+      pm2 reload "$app_name" --update-env
+      pm2 save
+      ;;
+    restart)
+      echo "Restarting '$app_name'..."
+      pm2 restart "$app_name" --update-env
+      pm2 save
+      ;;
+    delete)
+      echo "Deleting '$app_name'..."
+      pm2 delete "$app_name"
+      pm2 save
+      ;;
+    *)
+      echo "Unknown action: $action"
+      exit 1
+      ;;
+  esac
+}
+
+interactive_mode() {
+  local action_pick action idx
+
+  print_services
+  echo
+  echo "Choose action:"
+  echo "  1) Recreate from ecosystem (best for .env/config changes)"
+  echo "  2) Reload"
+  echo "  3) Restart"
+  echo "  4) Delete"
+  read -r -p "Action [1]: " action_pick
+  action_pick="${action_pick:-1}"
+
+  case "$action_pick" in
+    1) action="recreate" ;;
+    2) action="reload" ;;
+    3) action="restart" ;;
+    4) action="delete" ;;
+    *) echo "Invalid action"; exit 1 ;;
+  esac
+
+  echo
+  read -r -p "Service number: " idx
+  if ! [[ "$idx" =~ ^[0-9]+$ ]]; then
+    echo "Invalid service number"
+    exit 1
+  fi
+  idx=$((idx - 1))
+  if [ "$idx" -lt 0 ] || [ "$idx" -ge "${#APP_NAMES[@]}" ]; then
+    echo "Service number out of range"
+    exit 1
+  fi
+
+  echo
+  run_action "$action" "${APP_NAMES[$idx]}" "${APP_DIRS[$idx]}" "${APP_ECOSYSTEMS[$idx]}"
+  echo
+  pm2 ls
+}
+
+usage() {
+  cat <<EOF
+Usage:
+  $0                         # interactive mode
+  $0 list
+  $0 <action> <service>
+
+Actions:
+  recreate | reload | restart | delete
+
+Service can be:
+  - numeric index from "list"
+  - app name (e.g. zap, zap-cleanup, caddy-manager, api)
+EOF
+}
+
+resolve_service_index() {
+  local target="$1"
+  local i
+
+  if [[ "$target" =~ ^[0-9]+$ ]]; then
+    i=$((target - 1))
+    if [ "$i" -ge 0 ] && [ "$i" -lt "${#APP_NAMES[@]}" ]; then
+      echo "$i"
+      return 0
+    fi
+    return 1
+  fi
+
+  for i in "${!APP_NAMES[@]}"; do
+    if [ "${APP_NAMES[$i]}" = "$target" ]; then
+      echo "$i"
+      return 0
+    fi
+  done
+
+  return 1
+}
+
+main() {
+  if [ "${1:-}" = "-h" ] || [ "${1:-}" = "--help" ]; then
+    usage
+    exit 0
+  fi
+
+  discover_ecosystems
+
+  if [ "${1:-}" = "list" ]; then
+    print_services
+    exit 0
+  fi
+
+  if [ $# -eq 0 ]; then
+    interactive_mode
+    exit 0
+  fi
+
+  if [ $# -ne 2 ]; then
+    usage
+    exit 1
+  fi
+
+  local action="$1"
+  local target="$2"
+  local idx
+  if ! idx="$(resolve_service_index "$target")"; then
+    echo "Unknown service: $target"
+    echo
+    print_services
+    exit 1
+  fi
+
+  run_action "$action" "${APP_NAMES[$idx]}" "${APP_DIRS[$idx]}" "${APP_ECOSYSTEMS[$idx]}"
+}
+
+main "$@"