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| author | William Wolf <throughnothing@gmail.com> | 2011-07-28 21:00:17 -0400 |
|---|---|---|
| committer | William Wolf <throughnothing@gmail.com> | 2011-07-28 21:00:17 -0400 |
| commit | cf9c1fe00a53c91325c7984433178e1994329d0a (patch) | |
| tree | e0a62bd1ef61cbc6db2d6e8ee73c6c00b3f56d10 /nova/api | |
| parent | 54f652bbffaf8edf9ccfe35e1e1b15c20327340a (diff) | |
| parent | 8c099960a0938f168fe8ca85c63988d697228512 (diff) | |
| download | nova-cf9c1fe00a53c91325c7984433178e1994329d0a.tar.gz nova-cf9c1fe00a53c91325c7984433178e1994329d0a.tar.xz nova-cf9c1fe00a53c91325c7984433178e1994329d0a.zip | |
merge with trunk
Diffstat (limited to 'nova/api')
| -rw-r--r-- | nova/api/openstack/common.py | 82 | ||||
| -rw-r--r-- | nova/api/openstack/create_instance_helper.py | 36 | ||||
| -rw-r--r-- | nova/api/openstack/image_metadata.py | 88 | ||||
| -rw-r--r-- | nova/api/openstack/images.py | 2 | ||||
| -rw-r--r-- | nova/api/openstack/servers.py | 142 | ||||
| -rw-r--r-- | nova/api/openstack/views/servers.py | 15 | ||||
| -rw-r--r-- | nova/api/openstack/wsgi.py | 9 |
7 files changed, 259 insertions, 115 deletions
diff --git a/nova/api/openstack/common.py b/nova/api/openstack/common.py index bd14a1389..efa4ab385 100644 --- a/nova/api/openstack/common.py +++ b/nova/api/openstack/common.py @@ -17,12 +17,14 @@ import re from urlparse import urlparse +from xml.dom import minidom import webob from nova import exception from nova import flags from nova import log as logging +from nova.api.openstack import wsgi LOG = logging.getLogger('nova.api.openstack.common') @@ -192,3 +194,83 @@ def get_version_from_href(href): except IndexError: version = '1.0' return version + + +class MetadataXMLDeserializer(wsgi.MetadataXMLDeserializer): + + def _extract_metadata_container(self, datastring): + dom = minidom.parseString(datastring) + metadata_node = self.find_first_child_named(dom, "metadata") + metadata = self.extract_metadata(metadata_node) + return {'body': {'metadata': metadata}} + + def create(self, datastring): + return self._extract_metadata_container(datastring) + + def update_all(self, datastring): + return self._extract_metadata_container(datastring) + + def update(self, datastring): + dom = minidom.parseString(datastring) + metadata_item = self.extract_metadata(dom) + return {'body': {'meta': metadata_item}} + + +class MetadataHeadersSerializer(wsgi.ResponseHeadersSerializer): + + def delete(self, response, data): + response.status_int = 204 + + +class MetadataXMLSerializer(wsgi.XMLDictSerializer): + def __init__(self, xmlns=wsgi.XMLNS_V11): + super(MetadataXMLSerializer, self).__init__(xmlns=xmlns) + + def _meta_item_to_xml(self, doc, key, value): + node = doc.createElement('meta') + doc.appendChild(node) + node.setAttribute('key', '%s' % key) + text = doc.createTextNode('%s' % value) + node.appendChild(text) + return node + + def meta_list_to_xml(self, xml_doc, meta_items): + container_node = xml_doc.createElement('metadata') + for (key, value) in meta_items: + item_node = self._meta_item_to_xml(xml_doc, key, value) + container_node.appendChild(item_node) + return container_node + + def _meta_list_to_xml_string(self, metadata_dict): + xml_doc = minidom.Document() + items = metadata_dict['metadata'].items() + container_node = self.meta_list_to_xml(xml_doc, items) + xml_doc.appendChild(container_node) + self._add_xmlns(container_node) + return xml_doc.toprettyxml(indent=' ', encoding='UTF-8') + + def index(self, metadata_dict): + return self._meta_list_to_xml_string(metadata_dict) + + def create(self, metadata_dict): + return self._meta_list_to_xml_string(metadata_dict) + + def update_all(self, metadata_dict): + return self._meta_list_to_xml_string(metadata_dict) + + def _meta_item_to_xml_string(self, meta_item_dict): + xml_doc = minidom.Document() + item_key, item_value = meta_item_dict.items()[0] + item_node = self._meta_item_to_xml(xml_doc, item_key, item_value) + xml_doc.appendChild(item_node) + self._add_xmlns(item_node) + return xml_doc.toprettyxml(indent=' ', encoding='UTF-8') + + def show(self, meta_item_dict): + return self._meta_item_to_xml_string(meta_item_dict['meta']) + + def update(self, meta_item_dict): + return self._meta_item_to_xml_string(meta_item_dict['meta']) + + def default(self, *args, **kwargs): + return '' diff --git a/nova/api/openstack/create_instance_helper.py b/nova/api/openstack/create_instance_helper.py index f8317565e..1342397c4 100644 --- a/nova/api/openstack/create_instance_helper.py +++ b/nova/api/openstack/create_instance_helper.py @@ -188,7 +188,7 @@ class CreateInstanceHelper(object): Overrides normal behavior in the case of xml content """ if request.content_type == "application/xml": - deserializer = ServerCreateRequestXMLDeserializer() + deserializer = ServerXMLDeserializer() return deserializer.deserialize(request.body) else: return self._deserialize(request.body, request.get_content_type()) @@ -303,29 +303,29 @@ class ServerXMLDeserializer(wsgi.MetadataXMLDeserializer): """Marshal the server attribute of a parsed request""" server = {} server_node = self.find_first_child_named(node, 'server') - for attr in ["name", "imageId", "flavorId", "imageRef", "flavorRef"]: + + attributes = ["name", "imageId", "flavorId", "imageRef", + "flavorRef", "adminPass"] + for attr in attributes: if server_node.getAttribute(attr): server[attr] = server_node.getAttribute(attr) + metadata_node = self.find_first_child_named(server_node, "metadata") - metadata = self.extract_metadata(metadata_node) - if metadata is not None: - server["metadata"] = metadata - personality = self._extract_personality(server_node) - if personality is not None: - server["personality"] = personality + server["metadata"] = self.extract_metadata(metadata_node) + + server["personality"] = self._extract_personality(server_node) + return server def _extract_personality(self, server_node): """Marshal the personality attribute of a parsed request""" - personality_node = \ - self.find_first_child_named(server_node, "personality") - if personality_node is None: - return None + node = self.find_first_child_named(server_node, "personality") personality = [] - for file_node in self.find_children_named(personality_node, "file"): - item = {} - if file_node.hasAttribute("path"): - item["path"] = file_node.getAttribute("path") - item["contents"] = self.extract_text(file_node) - personality.append(item) + if node is not None: + for file_node in self.find_children_named(node, "file"): + item = {} + if file_node.hasAttribute("path"): + item["path"] = file_node.getAttribute("path") + item["contents"] = self.extract_text(file_node) + personality.append(item) return personality diff --git a/nova/api/openstack/image_metadata.py b/nova/api/openstack/image_metadata.py index ee181c924..aaf64a123 100644 --- a/nova/api/openstack/image_metadata.py +++ b/nova/api/openstack/image_metadata.py @@ -16,12 +16,12 @@ # under the License. from webob import exc -from xml.dom import minidom from nova import flags from nova import image from nova import quota from nova import utils +from nova.api.openstack import common from nova.api.openstack import wsgi @@ -118,95 +118,15 @@ class Controller(object): self.image_service.update(context, image_id, img, None) -class ImageMetadataXMLDeserializer(wsgi.MetadataXMLDeserializer): - - def _extract_metadata_container(self, datastring): - dom = minidom.parseString(datastring) - metadata_node = self.find_first_child_named(dom, "metadata") - metadata = self.extract_metadata(metadata_node) - return {'body': {'metadata': metadata}} - - def create(self, datastring): - return self._extract_metadata_container(datastring) - - def update_all(self, datastring): - return self._extract_metadata_container(datastring) - - def update(self, datastring): - dom = minidom.parseString(datastring) - metadata_item = self.extract_metadata(dom) - return {'body': {'meta': metadata_item}} - - -class HeadersSerializer(wsgi.ResponseHeadersSerializer): - - def delete(self, response, data): - response.status_int = 204 - - -class ImageMetadataXMLSerializer(wsgi.XMLDictSerializer): - def __init__(self, xmlns=wsgi.XMLNS_V11): - super(ImageMetadataXMLSerializer, self).__init__(xmlns=xmlns) - - def _meta_item_to_xml(self, doc, key, value): - node = doc.createElement('meta') - doc.appendChild(node) - node.setAttribute('key', '%s' % key) - text = doc.createTextNode('%s' % value) - node.appendChild(text) - return node - - def meta_list_to_xml(self, xml_doc, meta_items): - container_node = xml_doc.createElement('metadata') - for (key, value) in meta_items: - item_node = self._meta_item_to_xml(xml_doc, key, value) - container_node.appendChild(item_node) - return container_node - - def _meta_list_to_xml_string(self, metadata_dict): - xml_doc = minidom.Document() - items = metadata_dict['metadata'].items() - container_node = self.meta_list_to_xml(xml_doc, items) - xml_doc.appendChild(container_node) - self._add_xmlns(container_node) - return xml_doc.toprettyxml(indent=' ', encoding='UTF-8') - - def index(self, metadata_dict): - return self._meta_list_to_xml_string(metadata_dict) - - def create(self, metadata_dict): - return self._meta_list_to_xml_string(metadata_dict) - - def update_all(self, metadata_dict): - return self._meta_list_to_xml_string(metadata_dict) - - def _meta_item_to_xml_string(self, meta_item_dict): - xml_doc = minidom.Document() - item_key, item_value = meta_item_dict.items()[0] - item_node = self._meta_item_to_xml(xml_doc, item_key, item_value) - xml_doc.appendChild(item_node) - self._add_xmlns(item_node) - return xml_doc.toprettyxml(indent=' ', encoding='UTF-8') - - def show(self, meta_item_dict): - return self._meta_item_to_xml_string(meta_item_dict['meta']) - - def update(self, meta_item_dict): - return self._meta_item_to_xml_string(meta_item_dict['meta']) - - def default(self, *args, **kwargs): - return '' - - def create_resource(): - headers_serializer = HeadersSerializer() + headers_serializer = common.MetadataHeadersSerializer() body_deserializers = { - 'application/xml': ImageMetadataXMLDeserializer(), + 'application/xml': common.MetadataXMLDeserializer(), } body_serializers = { - 'application/xml': ImageMetadataXMLSerializer(), + 'application/xml': common.MetadataXMLSerializer(), } serializer = wsgi.ResponseSerializer(body_serializers, headers_serializer) deserializer = wsgi.RequestDeserializer(body_deserializers) diff --git a/nova/api/openstack/images.py b/nova/api/openstack/images.py index 30e4fd389..9ba8b639e 100644 --- a/nova/api/openstack/images.py +++ b/nova/api/openstack/images.py @@ -284,7 +284,7 @@ class ImageXMLSerializer(wsgi.XMLDictSerializer): xmlns = wsgi.XMLNS_V11 def __init__(self): - self.metadata_serializer = image_metadata.ImageMetadataXMLSerializer() + self.metadata_serializer = common.MetadataXMLSerializer() def _image_to_xml(self, xml_doc, image): image_node = xml_doc.createElement('image') diff --git a/nova/api/openstack/servers.py b/nova/api/openstack/servers.py index d7cabb067..f6841318d 100644 --- a/nova/api/openstack/servers.py +++ b/nova/api/openstack/servers.py @@ -18,6 +18,7 @@ import traceback from webob import exc import webob +from xml.dom import minidom from nova import compute from nova import db @@ -27,6 +28,7 @@ from nova import log as logging from nova import utils from nova.api.openstack import common from nova.api.openstack import create_instance_helper as helper +from nova.api.openstack import ips import nova.api.openstack.views.addresses import nova.api.openstack.views.flavors import nova.api.openstack.views.images @@ -480,11 +482,20 @@ class ControllerV11(Controller): raise exc.HTTPNotFound() def _image_ref_from_req_data(self, data): - return data['server']['imageRef'] + try: + return data['server']['imageRef'] + except (TypeError, KeyError): + msg = _("Missing imageRef attribute") + raise exc.HTTPBadRequest(explanation=msg) def _flavor_id_from_req_data(self, data): - href = data['server']['flavorRef'] - return common.get_id_from_href(href) + try: + flavor_ref = data['server']['flavorRef'] + except (TypeError, KeyError): + msg = _("Missing flavorRef attribute") + raise exc.HTTPBadRequest(explanation=msg) + + return common.get_id_from_href(flavor_ref) def _build_view(self, req, instance, is_detail=False): base_url = req.application_url @@ -599,6 +610,123 @@ class HeadersSerializer(wsgi.ResponseHeadersSerializer): response.status_int = 204 +class ServerXMLSerializer(wsgi.XMLDictSerializer): + + xmlns = wsgi.XMLNS_V11 + + def __init__(self): + self.metadata_serializer = common.MetadataXMLSerializer() + self.addresses_serializer = ips.IPXMLSerializer() + + def _create_basic_entity_node(self, xml_doc, id, links, name): + basic_node = xml_doc.createElement(name) + basic_node.setAttribute('id', str(id)) + link_nodes = self._create_link_nodes(xml_doc, links) + for link_node in link_nodes: + basic_node.appendChild(link_node) + return basic_node + + def _create_metadata_node(self, xml_doc, metadata): + return self.metadata_serializer.meta_list_to_xml(xml_doc, metadata) + + def _create_addresses_node(self, xml_doc, addresses): + return self.addresses_serializer.networks_to_xml(xml_doc, addresses) + + def _add_server_attributes(self, node, server): + node.setAttribute('id', str(server['id'])) + node.setAttribute('uuid', str(server['uuid'])) + node.setAttribute('hostId', str(server['hostId'])) + node.setAttribute('name', server['name']) + node.setAttribute('created', str(server['created'])) + node.setAttribute('updated', str(server['updated'])) + node.setAttribute('status', server['status']) + if 'progress' in server: + node.setAttribute('progress', str(server['progress'])) + + def _server_to_xml(self, xml_doc, server): + server_node = xml_doc.createElement('server') + server_node.setAttribute('id', str(server['id'])) + server_node.setAttribute('name', server['name']) + link_nodes = self._create_link_nodes(xml_doc, + server['links']) + for link_node in link_nodes: + server_node.appendChild(link_node) + return server_node + + def _server_to_xml_detailed(self, xml_doc, server): + server_node = xml_doc.createElement('server') + self._add_server_attributes(server_node, server) + + link_nodes = self._create_link_nodes(xml_doc, + server['links']) + for link_node in link_nodes: + server_node.appendChild(link_node) + + if 'image' in server: + image_node = self._create_basic_entity_node(xml_doc, + server['image']['id'], + server['image']['links'], + 'image') + server_node.appendChild(image_node) + + if 'flavor' in server: + flavor_node = self._create_basic_entity_node(xml_doc, + server['flavor']['id'], + server['flavor']['links'], + 'flavor') + server_node.appendChild(flavor_node) + + metadata = server.get('metadata', {}).items() + if len(metadata) > 0: + metadata_node = self._create_metadata_node(xml_doc, metadata) + server_node.appendChild(metadata_node) + + addresses_node = self._create_addresses_node(xml_doc, + server['addresses']) + server_node.appendChild(addresses_node) + + return server_node + + def _server_list_to_xml(self, xml_doc, servers, detailed): + container_node = xml_doc.createElement('servers') + if detailed: + server_to_xml = self._server_to_xml_detailed + else: + server_to_xml = self._server_to_xml + + for server in servers: + item_node = server_to_xml(xml_doc, server) + container_node.appendChild(item_node) + return container_node + + def index(self, servers_dict): + xml_doc = minidom.Document() + node = self._server_list_to_xml(xml_doc, + servers_dict['servers'], + detailed=False) + return self.to_xml_string(node, True) + + def detail(self, servers_dict): + xml_doc = minidom.Document() + node = self._server_list_to_xml(xml_doc, + servers_dict['servers'], + detailed=True) + return self.to_xml_string(node, True) + + def show(self, server_dict): + xml_doc = minidom.Document() + node = self._server_to_xml_detailed(xml_doc, + server_dict['server']) + return self.to_xml_string(node, True) + + def create(self, server_dict): + xml_doc = minidom.Document() + node = self._server_to_xml_detailed(xml_doc, + server_dict['server']) + node.setAttribute('adminPass', server_dict['server']['adminPass']) + return self.to_xml_string(node, True) + + def create_resource(version='1.0'): controller = { '1.0': ControllerV10, @@ -628,9 +756,13 @@ def create_resource(version='1.0'): headers_serializer = HeadersSerializer() + xml_serializer = { + '1.0': wsgi.XMLDictSerializer(metadata, wsgi.XMLNS_V10), + '1.1': ServerXMLSerializer(), + }[version] + body_serializers = { - 'application/xml': wsgi.XMLDictSerializer(metadata=metadata, - xmlns=xmlns), + 'application/xml': xml_serializer, } body_deserializers = { diff --git a/nova/api/openstack/views/servers.py b/nova/api/openstack/views/servers.py index be25e1e40..659a43522 100644 --- a/nova/api/openstack/views/servers.py +++ b/nova/api/openstack/views/servers.py @@ -15,6 +15,7 @@ # License for the specific language governing permissions and limitations # under the License. +import datetime import hashlib import os @@ -149,8 +150,10 @@ class ViewBuilderV11(ViewBuilder): def _build_detail(self, inst): response = super(ViewBuilderV11, self)._build_detail(inst) - response['server']['created'] = inst['created_at'] - response['server']['updated'] = inst['updated_at'] + response['server']['created'] = \ + self._convert_timeformat(inst['created_at']) + response['server']['updated'] = \ + self._convert_timeformat(inst['updated_at']) if 'status' in response['server']: if response['server']['status'] == "ACTIVE": response['server']['progress'] = 100 @@ -221,3 +224,11 @@ class ViewBuilderV11(ViewBuilder): """Create an url that refers to a specific flavor id.""" return os.path.join(common.remove_version_from_href(self.base_url), "servers", str(server_id)) + + def _convert_timeformat(self, date_time): + """Converts the given time into the common time format + + :param date_time: the datetime object to convert + + """ + return date_time.strftime(utils.TIME_FORMAT) diff --git a/nova/api/openstack/wsgi.py b/nova/api/openstack/wsgi.py index c6ece7d45..0eb47044e 100644 --- a/nova/api/openstack/wsgi.py +++ b/nova/api/openstack/wsgi.py @@ -166,12 +166,11 @@ class MetadataXMLDeserializer(XMLDeserializer): def extract_metadata(self, metadata_node): """Marshal the metadata attribute of a parsed request""" - if metadata_node is None: - return None metadata = {} - for meta_node in self.find_children_named(metadata_node, "meta"): - key = meta_node.getAttribute("key") - metadata[key] = self.extract_text(meta_node) + if metadata_node is not None: + for meta_node in self.find_children_named(metadata_node, "meta"): + key = meta_node.getAttribute("key") + metadata[key] = self.extract_text(meta_node) return metadata |
