diff options
Diffstat (limited to 'nova/api')
| -rw-r--r-- | nova/api/openstack/create_instance_helper.py | 24 | ||||
| -rw-r--r-- | nova/api/openstack/servers.py | 41 |
2 files changed, 27 insertions, 38 deletions
diff --git a/nova/api/openstack/create_instance_helper.py b/nova/api/openstack/create_instance_helper.py index eea973a56..e46bc9d98 100644 --- a/nova/api/openstack/create_instance_helper.py +++ b/nova/api/openstack/create_instance_helper.py @@ -320,12 +320,10 @@ class ServerXMLDeserializer(wsgi.XMLDeserializer): image = {} image_id = image_node.getAttribute('id') - if image_id: + if image_id is not None: image['id'] = image_id - image_links = self._extract_links_from_node(image_node) - if len(image_links) > 0: - image['links'] = image_links + image['links'] = self._extract_links_from_node(image_node) return image @@ -340,9 +338,7 @@ class ServerXMLDeserializer(wsgi.XMLDeserializer): if flavor_id: flavor['id'] = flavor_id - flavor_links = self._extract_links_from_node(flavor_node) - if len(flavor_links) > 0: - flavor['links'] = flavor_links + flavor['links'] = self._extract_links_from_node(flavor_node) return flavor @@ -351,14 +347,12 @@ class ServerXMLDeserializer(wsgi.XMLDeserializer): links = [] for link_node in self._find_children_named(parent_node, 'atom:link'): - link = {} - link_rel = link_node.getAttribute('rel') - if link_rel is not None: - link['rel'] = link_rel - link_href = link_node.getAttribute('href') - if link_href is not None: - link['href'] = link_href - links.append(link) + link = { + 'rel': link_node.getAttribute('rel'), + 'href': link_node.getAttribute('href'), + } + if link['rel'] is not None and link['href'] is not None: + links.append(link) return links diff --git a/nova/api/openstack/servers.py b/nova/api/openstack/servers.py index f239044ff..1e8749f56 100644 --- a/nova/api/openstack/servers.py +++ b/nova/api/openstack/servers.py @@ -491,10 +491,21 @@ class ControllerV11(Controller): except exception.NotFound: return faults.Fault(exc.HTTPNotFound()) + def _href_from_bookmark_links(self, links) + for link in links: + try: + if link.get('rel') == 'bookmark': + href = link.get('href') + if href is not None: + return href + except AttributeError: + msg = _("Malformed link entity") + raise exc.HTTPBadRequest(explanation=msg) + def _image_ref_from_req_data(self, data): try: image = data['server']['image'] - except (AttributeError, KeyError): + except (TypeError, KeyError): msg = _("Missing image entity") raise exc.HTTPBadRequest(explanation=msg) @@ -504,29 +515,21 @@ class ControllerV11(Controller): msg = _("Malformed image entity") raise exc.HTTPBadRequest(explanation=msg) - image_ref = None - for link in links: - try: - if link.get('rel') == 'bookmark': - image_ref = link.get('href') - break - except AttributeError: - msg = _("Malformed image link") - raise exc.HTTPBadRequest(explanation=msg) + image_ref = self._href_from_bookmark_links(links) if image_ref is None: try: - image_ref = image['id'] + return image['id'] except KeyError: msg = _("Missing id attribute on image entity") raise exc.HTTPBadRequest(explanation=msg) - - return image_ref + else: + return image_ref def _flavor_id_from_req_data(self, data): try: flavor = data['server']['flavor'] - except (AttributeError, KeyError): + except (TypeError, KeyError): msg = _("Missing flavor entity") raise exc.HTTPBadRequest(explanation=msg) @@ -536,15 +539,7 @@ class ControllerV11(Controller): msg = _("Malformed flavor entity") raise exc.HTTPBadRequest(explanation=msg) - flavor_ref = None - for link in links: - try: - if link.get('rel') == 'bookmark': - flavor_ref = link.get('href') - break - except AttributeError: - msg = _("Malformed flavor link") - raise exc.HTTPBadRequest(explanation=msg) + flavor_ref = self._href_from_bookmark_links(links) if flavor_ref is None: try: |