bubble_debug is not a mitm script, just an import. only import once.

bubble-server/src/main/resources/packer/roles/mitmproxy/files/bubble_debug.py

@@ -20,25 +20,18 @@ if BUBBLE_PORT is None:
 BUBBLE_LOG = '/var/log/bubble/mitmproxy_bubble.log'
 BUBBLE_LOG_LEVEL_FILE = '/home/mitmproxy/bubble_log_level.txt'
 BUBBLE_LOG_LEVEL_ENV_VAR = 'BUBBLE_LOG_LEVEL'
-DEFAULT_BUBBLE_LOG_LEVEL = 'WARNING'
+DEFAULT_BUBBLE_LOG_LEVEL = 'INFO'
 BUBBLE_LOG_LEVEL = None
-try:
-    BUBBLE_LOG_LEVEL = Path(BUBBLE_LOG_LEVEL_FILE).read_text().strip()
-except IOError:
-    print('error reading log level from '+BUBBLE_LOG_LEVEL_FILE+', checking env var '+BUBBLE_LOG_LEVEL_ENV_VAR, file=sys.stderr, flush=True)
-    BUBBLE_LOG_LEVEL = os.getenv(BUBBLE_LOG_LEVEL_ENV_VAR, DEFAULT_BUBBLE_LOG_LEVEL)
 
-BUBBLE_NUMERIC_LOG_LEVEL = getattr(logging, BUBBLE_LOG_LEVEL.upper(), None)
-if not isinstance(BUBBLE_NUMERIC_LOG_LEVEL, int):
-    print('Invalid log level: ' + BUBBLE_LOG_LEVEL + ' - using default '+DEFAULT_BUBBLE_LOG_LEVEL, file=sys.stderr, flush=True)
-    BUBBLE_NUMERIC_LOG_LEVEL = getattr(logging, DEFAULT_BUBBLE_LOG_LEVEL.upper(), None)
-logging.basicConfig(format='[mitm'+BUBBLE_PORT+'] %(asctime)s - [%(module)s:%(lineno)d] - %(levelname)s: %(message)s', filename=BUBBLE_LOG, level=BUBBLE_NUMERIC_LOG_LEVEL)
 
-bubble_log = logging.getLogger(__name__)
+def get_stack(e=None):
+    if e is None:
+        e = ValueError()
+    return "".join(traceback.TracebackException.from_exception(e).format())
 
 
 # Allow SIGUSR1 to print stack traces to stderr
-def dumpstacks(signal, frame):
+def dump_stacks(signal, frame):
     id2name = dict([(th.ident, th.name) for th in threading.enumerate()])
     code = []
     for threadId, stack in sys._current_frames().items():
@@ -50,7 +43,21 @@ def dumpstacks(signal, frame):
     print("\n------------------------------------- stack traces ------------------------------"+"\n".join(code), file=sys.stderr, flush=True)
 
 
-signal.signal(signal.SIGUSR1, dumpstacks)
+signal.signal(signal.SIGUSR1, dump_stacks)
+
+try:
+    BUBBLE_LOG_LEVEL = Path(BUBBLE_LOG_LEVEL_FILE).read_text().strip()
+except IOError:
+    print('error reading log level from '+BUBBLE_LOG_LEVEL_FILE+', checking env var '+BUBBLE_LOG_LEVEL_ENV_VAR, file=sys.stderr, flush=True)
+    BUBBLE_LOG_LEVEL = os.getenv(BUBBLE_LOG_LEVEL_ENV_VAR, DEFAULT_BUBBLE_LOG_LEVEL)
+
+BUBBLE_NUMERIC_LOG_LEVEL = getattr(logging, BUBBLE_LOG_LEVEL.upper(), None)
+if not isinstance(BUBBLE_NUMERIC_LOG_LEVEL, int):
+    print('Invalid log level: ' + BUBBLE_LOG_LEVEL + ' - using default '+DEFAULT_BUBBLE_LOG_LEVEL, file=sys.stderr, flush=True)
+    BUBBLE_NUMERIC_LOG_LEVEL = getattr(logging, DEFAULT_BUBBLE_LOG_LEVEL.upper(), None)
+logging.basicConfig(format='[mitm'+BUBBLE_PORT+'] %(asctime)s - [%(module)s:%(lineno)d] - %(levelname)s: %(message)s', filename=BUBBLE_LOG, level=BUBBLE_NUMERIC_LOG_LEVEL)
+
+bubble_log = logging.getLogger(__name__)
 
 if bubble_log.isEnabledFor(INFO):
     bubble_log.info('debug module initialized, default log level = '+logging.getLevelName(BUBBLE_NUMERIC_LOG_LEVEL))

bubble-server/src/main/resources/packer/roles/mitmproxy/files/run_mitm.sh

@@ -25,7 +25,6 @@ BUBBLE_PORT=${PORT} mitmdump \
   --set flow_detail=0 \
   --set stream_large_bodies=1 \
   --set keep_host_header \
-  -s ./bubble_debug.py \
   -s ./bubble_conn_check.py \
   -s ./bubble_request.py \
   -s ./bubble_modify.py \