Small fixes on Network Dashboard cloud function code (#1218)

* small fix on discovery compute quota file
decresed severity of log in discover cai from INFO to DEBUG

* remove else statement in condition

* add flag for debug logging

---------

Co-authored-by: Ludo <ludomagno@google.com>

blueprints/cloud-operations/network-dashboard/src/main.py

@@ -266,11 +266,13 @@ def main_cf_pubsub(event, context):
               help='Load JSON resources from file, skips init and discovery.')
 @click.option('--debug-plugin',
               help='Run only core and specified timeseries plugin.')
+@click.option('--debug', is_flag=True, default=False,
+              help='Turn on debug logging.')
 def main(discovery_root, monitoring_project, project=None, folder=None,
          custom_quota_file=None, dump_file=None, load_file=None,
-         debug_plugin=None):
+         debug_plugin=None, debug=False):
   'CLI entry point.'
-  logging.basicConfig(level=logging.INFO)
+  logging.basicConfig(level=logging.INFO if not debug else logging.DEBUG)
   if discovery_root.partition('/')[0] not in ('folders', 'organizations'):
     raise SystemExit('Invalid discovery root.')
   descriptors = []

blueprints/cloud-operations/network-dashboard/src/plugins/discover-cai.py

@@ -98,7 +98,7 @@ def _handle_resource(resources, asset_type, data):
   # derive parent type and id and skip if parent is not within scope
   parent_data = _get_parent(data['parent'], resources)
   if not parent_data:
-    LOGGER.info(f'{resource["self_link"]} outside perimeter')
+    LOGGER.debug(f'{resource["self_link"]} outside perimeter')
     LOGGER.debug([
         resources['organization'], resources['folders'],
         resources['projects:number']

blueprints/cloud-operations/network-dashboard/src/plugins/discover-compute-quota.py

@@ -45,6 +45,7 @@ def _handle_discovery(resources, response):
     self_link = part.get('selfLink')
     if not self_link:
       logging.warn('invalid quota response')
+      continue
     self_link = self_link.split('/')
     if kind == 'compute#project':
       project_id = self_link[-1]