[~] Refactor

d1/dynu_update.py

@@ -1,3 +1,4 @@
+import signal
 import multiprocessing
 import time
 import traceback
@@ -89,6 +90,20 @@ def service():
     need_wait = False
     last_disabled = False
 
+    def handle_exit(*argv):
+        sys.stderr.write('got %s\n' % pprint.pformat(argv))
+        sys.stderr.flush()
+        raise KeyboardInterrupt
+
+    for current_signal in [
+        signal.SIGINT,
+        signal.SIGTERM
+    ]:
+        signal.signal(
+            current_signal,
+            handle_exit,
+        )
+
     while True:
         try:
             if need_wait:

docker/dynu/Dockerfile

@@ -3,4 +3,5 @@ WORKDIR /app
 
 RUN pip3 install requests
 
-ENTRYPOINT exec python3 d1/dynu_update tmp/cache/dynu.auth.json ngrok
+CMD ["-c", "exec python3 d1/dynu_update.py tmp/cache/dynu.auth.json ngrok"]
+ENTRYPOINT ["/bin/bash"]