Daemonize rigel

builder

@@ -124,7 +124,7 @@ function run() { ## Setup the working directory and make it ready for developmen
 function rigel() { ## Run the rigel server
     # shellcheck source=.venv/bin/activate
     . "$ME/.venv/bin/activate"
-    "$ME/rigel/server.py" "$ME/.env"
+    "$ME/rigel/server.py" "$ME/.env" $1
     deactivate
 }
 

rigel/requirements.txt

@@ -1,3 +1,5 @@
 tts==0.6
 python-dotenv
 simpleaudio
+python-daemon==2.3
+python-pidfile==3.0

rigel/server.py

@@ -12,23 +12,46 @@
 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 #   GNU General Public License for more details.
 #   You should have received a copy of the GNU General Public License
-
+import os
 import sys
+import signal
 import asyncio
 
+
+import daemon
 import dotenv
+import pidfile
 
 from tcp import start, synth
 
 
-def main():
+def main(conf):
-    config = dotenv.dotenv_values(sys.argv[1])
-
     try:
-        asyncio.run(start(config, synth(config)))
+        asyncio.run(start(config, synth(conf)))
     except KeyboardInterrupt:
         sys.exit()
 
 
 if __name__ == "__main__":
-    main()
+    config = dotenv.dotenv_values(sys.argv[1])
+    action = sys.argv[2]
+    pfile = config.get("PID_FILE", "/var/run/rigel.pid")
+    pidlock = pidfile.PIDFile(pfile)
+
+    if action == "status":
+        print("Running" if pidlock.is_running else "Not running.")
+    elif action == "stop":
+        if pidlock.is_running:
+            print("Terminating...")
+            f = open(pfile, "r")
+            pid = int(f.read())
+            os.kill(pid, signal.SIGTERM)
+        else:
+            print("Not running.")
+    elif action == "start":
+
+        with daemon.DaemonContext(stdout=sys.stdout,
+                                  stderr=sys.stderr,
+                                  pidfile=pidlock):
+
+            main(config)