root
244 lines
7.8 KiB
Bash
244 lines
7.8 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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# Home Assistant add-on options are usually rendered to /data/options.json
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OPTIONS_FILE="/data/options.json"
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if [ ! -f "$OPTIONS_FILE" ]; then
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echo "Missing $OPTIONS_FILE (add-on options)."
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exit 1
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fi
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# ------------------------------------------------------------------------------
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# Read add-on options (only add-on-specific knobs; OpenClaw is configured via onboarding)
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# ------------------------------------------------------------------------------
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TZNAME=$(jq -r '.timezone // "Europe/Sofia"' "$OPTIONS_FILE")
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GW_PUBLIC_URL=$(jq -r '.gateway_public_url // empty' "$OPTIONS_FILE")
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HA_TOKEN=$(jq -r '.homeassistant_token // empty' "$OPTIONS_FILE")
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ENABLE_TERMINAL=$(jq -r '.enable_terminal // true' "$OPTIONS_FILE")
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# Generic router SSH settings
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ROUTER_HOST=$(jq -r '.router_ssh_host // empty' "$OPTIONS_FILE")
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ROUTER_USER=$(jq -r '.router_ssh_user // empty' "$OPTIONS_FILE")
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ROUTER_KEY=$(jq -r '.router_ssh_key_path // "/data/keys/router_ssh"' "$OPTIONS_FILE")
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# Optional: allow disabling lock cleanup if you ever need to debug
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CLEAN_LOCKS_ON_START=$(jq -r '.clean_session_locks_on_start // true' "$OPTIONS_FILE")
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CLEAN_LOCKS_ON_EXIT=$(jq -r '.clean_session_locks_on_exit // true' "$OPTIONS_FILE")
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export TZ="$TZNAME"
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# Reduce risk of secrets ending up in logs
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set +x
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# HA add-ons mount persistent storage at /config (maps to /addon_configs/<slug> on the host).
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export HOME=/config
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mkdir -p /config/.openclaw /config/clawd /config/keys /config/secrets
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# Back-compat: some docs/scripts assume /data; point it at /config.
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if [ ! -e /data ]; then
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ln -s /config /data || true
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fi
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# Ensure these exist so cleanup doesn't fail
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mkdir -p /config/.openclaw/agents/main/sessions || true
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# ------------------------------------------------------------------------------
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# SINGLE-INSTANCE GUARD (prevents multiple gateway runs racing each other)
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# ------------------------------------------------------------------------------
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STARTUP_LOCK="/config/.openclaw/gateway.start.lock"
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exec 9>"$STARTUP_LOCK"
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if ! flock -n 9; then
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echo "ERROR: Another instance appears to be running (could not acquire $STARTUP_LOCK)."
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echo "If this is wrong, check for stuck processes or remove the lock file."
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exit 1
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fi
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# ------------------------------------------------------------------------------
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# Session lock cleanup helpers
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# ------------------------------------------------------------------------------
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gateway_running() {
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pgrep -f "openclaw.*gateway.*run" >/dev/null 2>&1
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}
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cleanup_session_locks() {
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local sessions_dir="/config/.openclaw/agents/main/sessions"
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local glob1="${sessions_dir}"/*.jsonl.lock
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shopt -s nullglob
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local locks=( $glob1 )
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shopt -u nullglob
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if [ ${#locks[@]} -eq 0 ]; then
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return 0
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fi
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# If gateway is running, do NOT remove locks automatically (could be real).
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if gateway_running; then
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echo "INFO: Gateway appears to be running; leaving session lock files untouched."
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echo "INFO: Locks present: ${#locks[@]}"
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return 0
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fi
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echo "INFO: Removing stale session lock files (${#locks[@]}) from ${sessions_dir}"
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rm -f "${sessions_dir}"/*.jsonl.lock || true
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}
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if [ "$CLEAN_LOCKS_ON_START" = "true" ]; then
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cleanup_session_locks
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else
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echo "INFO: clean_session_locks_on_start=false; skipping session lock cleanup."
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fi
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# ------------------------------------------------------------------------------
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# Store tokens / export env vars (optional)
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# ------------------------------------------------------------------------------
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if [ -n "$HA_TOKEN" ]; then
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umask 077
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printf '%s' "$HA_TOKEN" > /config/secrets/homeassistant.token
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fi
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# ------------------------------------------------------------------------------
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# OpenClaw config is managed by OpenClaw itself (onboarding / configure).
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# This add-on intentionally does NOT create/patch /config/.openclaw/openclaw.json.
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# ------------------------------------------------------------------------------
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# Convenience info for later (router SSH access path & HA token file)
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cat > /config/CONNECTION_NOTES.txt <<EOF
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Home Assistant token (if set): /config/secrets/homeassistant.token
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Router SSH (generic):
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host=${ROUTER_HOST}
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user=${ROUTER_USER}
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key=${ROUTER_KEY}
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EOF
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# ------------------------------------------------------------------------------
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# Graceful shutdown handling (PID 1 trap) to reduce stale locks
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# ------------------------------------------------------------------------------
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GW_PID=""
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NGINX_PID=""
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TTYD_PID=""
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shutdown() {
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echo "Shutdown requested; stopping services..."
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if [ -n "${NGINX_PID}" ] && kill -0 "${NGINX_PID}" >/dev/null 2>&1; then
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kill -TERM "${NGINX_PID}" >/dev/null 2>&1 || true
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wait "${NGINX_PID}" || true
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fi
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if [ -n "${TTYD_PID}" ] && kill -0 "${TTYD_PID}" >/dev/null 2>&1; then
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kill -TERM "${TTYD_PID}" >/dev/null 2>&1 || true
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wait "${TTYD_PID}" || true
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fi
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if [ -n "${GW_PID}" ] && kill -0 "${GW_PID}" >/dev/null 2>&1; then
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kill -TERM "${GW_PID}" >/dev/null 2>&1 || true
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wait "${GW_PID}" || true
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fi
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if [ "$CLEAN_LOCKS_ON_EXIT" = "true" ]; then
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cleanup_session_locks || true
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fi
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}
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trap shutdown INT TERM
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if ! command -v openclaw >/dev/null 2>&1; then
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echo "ERROR: openclaw is not installed."
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exit 1
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fi
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# Bootstrap minimal OpenClaw config ONLY if missing.
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# We do not overwrite or patch existing configs; onboarding owns everything else.
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OPENCLAW_CONFIG_PATH="/config/.openclaw/openclaw.json"
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if [ ! -f "$OPENCLAW_CONFIG_PATH" ]; then
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echo "INFO: OpenClaw config missing; bootstrapping minimal config at $OPENCLAW_CONFIG_PATH"
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python3 - <<'PY'
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import json
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import secrets
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from pathlib import Path
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cfg_path = Path('/config/.openclaw/openclaw.json')
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cfg_path.parent.mkdir(parents=True, exist_ok=True)
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cfg = {
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"gateway": {
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"mode": "local",
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"auth": {
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"mode": "token",
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"token": secrets.token_urlsafe(24)
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}
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}
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}
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cfg_path.write_text(json.dumps(cfg, indent=2) + "\n", encoding='utf-8')
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print("INFO: Wrote minimal OpenClaw config (gateway.mode=local, auth.token generated)")
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PY
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fi
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echo "Starting OpenClaw Assistant gateway (openclaw)..."
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openclaw gateway run &
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GW_PID=$!
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# Start web terminal (optional)
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if [ "$ENABLE_TERMINAL" = "true" ]; then
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echo "Starting web terminal (ttyd) on 127.0.0.1:7681 ..."
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ttyd -i 127.0.0.1 -p 7681 -b /terminal bash &
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TTYD_PID=$!
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else
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echo "Terminal disabled (enable_terminal=false)"
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fi
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# Start ingress reverse proxy (nginx). This provides the add-on UI inside HA.
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# Token is injected server-side; never put it in the browser URL.
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# Render nginx config from template.
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# The gateway token is NOT managed by the add-on; OpenClaw will generate/store it.
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# Best-effort: query it via CLI (works even if openclaw.json is JSON5). If unknown, we hide the button.
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GW_TOKEN="$(timeout 2s openclaw config get gateway.auth.token 2>/dev/null | tr -d '\n' || true)"
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GW_PUBLIC_URL="$GW_PUBLIC_URL" GW_TOKEN="$GW_TOKEN" python3 - <<'PY'
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import os
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from pathlib import Path
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tpl = Path('/etc/nginx/nginx.conf.tpl').read_text()
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landing_tpl = Path('/etc/nginx/landing.html.tpl').read_text()
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public_url = os.environ.get('GW_PUBLIC_URL','')
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# Token comes from environment (best-effort CLI query in run.sh)
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token = os.environ.get('GW_TOKEN','')
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gw_path = '' if public_url.endswith('/') else '/'
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conf = tpl
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Path('/etc/nginx/nginx.conf').write_text(conf)
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landing = landing_tpl.replace('__GATEWAY_TOKEN__', token)
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landing = landing.replace('__GATEWAY_PUBLIC_URL__', public_url)
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landing = landing.replace('__GW_PUBLIC_URL_PATH__', gw_path)
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out_dir = Path('/etc/nginx/html')
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out_dir.mkdir(parents=True, exist_ok=True)
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out_file = out_dir / 'index.html'
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out_file.write_text(landing)
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# Ensure nginx can read it even if base image uses restrictive umask/permissions.
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try:
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out_dir.chmod(0o755)
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out_file.chmod(0o644)
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except Exception:
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pass
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PY
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echo "Starting ingress proxy (nginx) on :8099 ..."
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nginx -g 'daemon off;' &
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NGINX_PID=$!
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# Wait for gateway; if it exits, shut down others.
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wait "${GW_PID}"
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