Passing the Unix SIGTERM signal through to child processes like Borg.

borgmatic/signals.py

@@ -0,0 +1,17 @@
+import os
+import signal
+
+
+def _handle_signal(signal_number, frame):
+    '''
+    Send the signal to all processes in borgmatic's process group, which includes child process.
+    '''
+    os.killpg(os.getpgrp(), signal_number)
+
+
+def configure_signals():
+    '''
+    Configure borgmatic's signal handlers to pass relevant signals through to any child processes
+    like Borg.
+    '''
+    signal.signal(signal.SIGTERM, _handle_signal)