Merge pull request #116 from shaneknapp/add-helm-debug-feature

add debug flag to hubploy

hubploy/__main__.py

@@ -86,6 +86,13 @@ def main():
         action='store_true'
     )
 
+    argparser.add_argument(
+        '-d',
+        '--debug',
+        action='store_true',
+        help='Enable helm debug output'
+    )
+
     args = argparser.parse_args()
 
     try:
@@ -104,8 +111,6 @@ def main():
                 print("Specify --commit-range manually, or pass --check-registry", file=sys.stderr)
                 sys.exit(1)
 
-
-
         with auth.registry_auth(args.deployment, args.push, args.check_registry):
 
             all_images = config.get('images', {}).get('images', {})
@@ -138,6 +143,7 @@ def main():
             args.force,
             args.atomic,
             args.cleanup_on_fail,
+            args.debug
         )
 
 if __name__ == '__main__':

hubploy/helm.py

@@ -44,7 +44,8 @@ def helm_upgrade(
     timeout,
     force,
     atomic,
-    cleanup_on_fail
+    cleanup_on_fail,
+    debug
 ):
     subprocess.check_call([
         HELM_EXECUTABLE, 'dep', 'up'
@@ -89,6 +90,8 @@ def helm_upgrade(
         cmd += ['--atomic']
     if cleanup_on_fail:
         cmd += ['--cleanup-on-fail']
+    if debug:
+        cmd += ['--debug']
     cmd += itertools.chain(*[['-f', cf] for cf in config_files])
     cmd += itertools.chain(*[['--set', v] for v in config_overrides_implicit])
     cmd += itertools.chain(*[['--set-string', v] for v in config_overrides_string])
@@ -106,7 +109,8 @@ def deploy(
     timeout=None,
     force=False,
     atomic=False,
-    cleanup_on_fail=False
+    cleanup_on_fail=False,
+    debug=False
 ):
     """
     Deploy a JupyterHub.
@@ -180,4 +184,5 @@ def deploy(
             force,
             atomic,
             cleanup_on_fail,
+            debug,
         )