clortho

commit b3420051be2418edcae1cdb7e62a8379ec85deec
parent 5e190dfbde959604e6341d10a76f3df942c33edb
Author: Brian C. Lane <bcl@redhat.com>
Date:   Thu, 22 Jan 2015 20:02:18 -0800

Save keystore on USR1 signal

Diffstat:
M
src/clortho.py
 | 
7
+++++++

1 file changed, 7 insertions(+), 0 deletions(-)
diff --git a/src/clortho.py b/src/clortho.py
@@ -121,6 +121,11 @@ def read_keystore(filename):
         except EOFError:
             keystore = {}
 
+@asyncio.coroutine
+def handle_usr1():
+    print("Got USR1 signal, saving keystore")
+    save_keystore(args.keystore)
+
 def save_keystore(filename):
     #TODO: Write to a tempfile first, rename to target
     with open(filename, "wb") as f:
@@ -134,5 +139,7 @@ if __name__=='__main__':
     loop = asyncio.get_event_loop()
     for signame in ('SIGINT', 'SIGTERM'):
         loop.add_signal_handler(getattr(signal, signame), asyncio.async, clean_exit(signame))
+    loop.add_signal_handler(getattr(signal, 'SIGUSR1'), asyncio.async, handle_usr1())
+
     loop.run_until_complete(init(loop, args.host, int(args.port)))
     loop.run_forever()