Use non-absolute paths, to allow urljoin join them correctly

Change-Id: I530f7f43ae69e82fd0db68015165b86ba61e5ce2
Closes-Bug: #1503593

muranoclient/common/utils.py

@@ -304,7 +304,7 @@ class Package(FileWrapperMixin):
             name,
             base_url=base_url,
             version=version,
-            path='/apps/',
+            path='apps/',
             extension='.zip')
         )
 
@@ -415,7 +415,7 @@ def save_image_local(image_spec, base_url, dst):
     download_url = to_url(
         image_spec.get("Url", image_spec['Name']),
         base_url=base_url,
-        path='/images/'
+        path='images/'
     )
 
     with open(dst, "wb") as image_file:
@@ -503,7 +503,7 @@ def ensure_images(glance_client, image_specs, base_url, local_path=None):
                 download_url = to_url(
                     image_spec.get("Url", image_spec['Name']),
                     base_url=base_url,
-                    path='/images/',
+                    path='images/',
                 )
                 LOG.info("Instructing glance to download image {0}".format(
                     image_spec['Name']))

muranoclient/v1/shell.py

@@ -627,7 +627,7 @@ def do_bundle_import(mc, args):
             _file = utils.to_url(
                 filename,
                 base_url=args.murano_repo_url,
-                path='/bundles/',
+                path='bundles/',
                 extension='.bundle',
             )
 
@@ -740,7 +740,7 @@ def do_bundle_save(mc, args):
         _file = utils.to_url(
             bundle,
             base_url=base_url,
-            path='/bundles/',
+            path='bundles/',
             extension='.bundle',
         )
     try: