Add more verbose on exit-event-listener.py. Fix python.

Dockerfile

@@ -2,7 +2,8 @@ FROM haproxy:2.1-alpine
 
 WORKDIR /scripts
 
-RUN apk add --no-cache bash python3 py-yaml supervisor docker
+RUN apk add --no-cache bash python3 py-yaml supervisor docker \
+ && ln -s /usr/bin/python3 /usr/bin/python
 
 COPY requirements.txt /scripts
 RUN pip3 install --upgrade pip \

assets/scripts/exit-event-listener.py

@@ -5,6 +5,7 @@ import signal
 
 from supervisor import childutils
 
+
 def main():
     while True:
         headers, payload = childutils.listener.wait()
@@ -12,7 +13,11 @@ def main():
         events = ['PROCESS_STATE_FATAL', 'PROCESS_STATE_EXITED', 'PROCESS_STATE_STOPPED']
         if not (headers['eventname'] in events):
             continue
+
+        print(headers)
+        print(payload)
         os.kill(os.getppid(), signal.SIGTERM)
 
+
 if __name__ == "__main__":
-    main()
+    main()