ring has on_save hook

ring_mon/ring.py

@@ -5,14 +5,14 @@ import logging
 import tempfile
 from argparse import ArgumentParser
 from pathlib import Path
-
-from panoramisk.actions import Action
+from subprocess import Popen
 
 import asterisk_misc_common
+from panoramisk.actions import Action
 
 log = logging.getLogger("ring")
 
-STATEFILE = None
+ARGS = None
 
 
 async def run_app(Cls, manager):
@@ -72,14 +72,17 @@ class RingManager:
     def save(self, state):
         tmp = tempfile.NamedTemporaryFile(
             mode="w",
-            dir=STATEFILE.parent.absolute(),
+            dir=ARGS.state_file.parent.absolute(),
             prefix="statefile-",
             suffix=".json",
             delete=False,
         )
         json.dump(state, tmp)
         tmp.close()
-        Path(tmp.name).rename(STATEFILE)
+        Path(tmp.name).rename(ARGS.state_file)
+        self.log.info("renamed")
+        if ARGS.on_save is not None:
+            Popen([str(ARGS.on_save.resolve())])
 
 
 def refresh(manager, *args):
@@ -108,18 +111,18 @@ async def on_shutdown(m):
 
 
 def main():
-    global STATEFILE
+    global ARGS
     p = ArgumentParser()
     p.add_argument("--state-file", type=Path, default=Path("./ring-state.json"))
+    p.add_argument("--on-save", type=Path, default=None)
 
     asterisk_misc_common.add_arguments(p)
-    args = p.parse_args()
-    asterisk_misc_common.do_common_options(args)
-    STATEFILE = args.state_file
+    ARGS = p.parse_args()
+    asterisk_misc_common.do_common_options(ARGS)
 
-    manager = asterisk_misc_common.get_manager(args)
+    manager = asterisk_misc_common.get_manager(ARGS)
     asterisk_misc_common.run_manager(
-        manager, args, on_startup=init, on_shutdown=on_shutdown
+        manager, ARGS, on_startup=init, on_shutdown=on_shutdown
     )