Add DEBUGLOG flag for enabling full debug logs in all gunicorn components

Fixes #625

registry.py

@@ -1,5 +1,6 @@
 import logging
 import logging.config
+import os
 
 from app import app as application
 
@@ -9,5 +10,8 @@ import endpoints.decorated
 from endpoints.v1 import v1_bp
 # from endpoints.v2 import v2_bp
 
+if os.environ.get('DEBUGLOG') == 'true':
+  logging.config.fileConfig('conf/logging_debug.conf', disable_existing_loggers=False)
+
 application.register_blueprint(v1_bp, url_prefix='/v1')
 # application.register_blueprint(v2_bp, url_prefix='/v2')

verbs.py

@@ -1,3 +1,4 @@
+import os
 import logging
 import logging.config
 
@@ -5,5 +6,7 @@ from app import app as application
 
 from endpoints.verbs import verbs
 
+if os.environ.get('DEBUGLOG') == 'true':
+  logging.config.fileConfig('conf/logging_debug.conf', disable_existing_loggers=False)
 
 application.register_blueprint(verbs, url_prefix='/c1')

web.py

@@ -1,3 +1,6 @@
+import os
+import logging.config
+
 from app import app as application
 
 from endpoints.api import api_bp
@@ -9,6 +12,9 @@ from endpoints.githubtrigger import githubtrigger
 from endpoints.gitlabtrigger import gitlabtrigger
 from endpoints.bitbuckettrigger import bitbuckettrigger
 
+if os.environ.get('DEBUGLOG') == 'true':
+  logging.config.fileConfig('conf/logging_debug.conf', disable_existing_loggers=False)
+
 application.register_blueprint(web)
 application.register_blueprint(githubtrigger, url_prefix='/oauth2')
 application.register_blueprint(gitlabtrigger, url_prefix='/oauth2')