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Diffstat (limited to 'keystoneclient/v3/limits.py')
| -rw-r--r-- | keystoneclient/v3/limits.py | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/keystoneclient/v3/limits.py b/keystoneclient/v3/limits.py new file mode 100644 index 0000000..5d298a4 --- /dev/null +++ b/keystoneclient/v3/limits.py @@ -0,0 +1,148 @@ +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +from keystoneclient import base + + +class Limit(base.Resource): + """Represents a project limit. + + Attributes: + * id: a UUID that identifies the project limit + * service_id: a UUID that identifies the service for the limit + * region_id: a UUID that identifies the region for the limit + * project_id: a UUID that identifies the project for the limit + * resource_name: the name of the resource to limit + * resource_limit: the limit to apply to the project + * description: a description for the project limit + + """ + + pass + + +class LimitManager(base.CrudManager): + """Manager class for project limits.""" + + resource_class = Limit + collection_key = 'limits' + key = 'limit' + + def create(self, project, service, resource_name, resource_limit, + description=None, region=None, **kwargs): + """Create a project-specific limit. + + :param project: the project to create a limit for. + :type project: str or :class:`keystoneclient.v3.projects.Project` + :param service: the service that owns the resource to limit. + :type service: str or :class:`keystoneclient.v3.services.Service` + :param resource_name: the name of the resource to limit + :type resource_name: str + :param resource_limit: the quantity of the limit + :type resource_limit: int + :param description: a description of the limit + :type description: str + :param region: region the limit applies to + :type region: str or :class:`keystoneclient.v3.regions.Region` + + :returns: a reference of the created limit + :rtype: :class:`keystoneclient.v3.limits.Limit` + + """ + limit_data = base.filter_none( + project_id=base.getid(project), + service_id=base.getid(service), + resource_name=resource_name, + resource_limit=resource_limit, + description=description, + region_id=base.getid(region), + **kwargs + ) + body = {self.collection_key: [limit_data]} + resp, body = self.client.post('/limits', body=body) + limit = body[self.collection_key].pop() + return self.resource_class(self, limit) + + def update(self, limit, project=None, service=None, resource_name=None, + resource_limit=None, description=None, **kwargs): + """Update a project-specific limit. + + :param limit: a limit to update + :param project: the project ID of the limit to update + :type project: str or :class:`keystoneclient.v3.projects.Project` + :param resource_limit: the limit of the limit's resource to update + :type: resource_limit: int + :param description: a description of the limit + :type description: str + + :returns: a reference of the updated limit. + :rtype: :class:`keystoneclient.v3.limits.Limit` + + """ + return super(LimitManager, self).update( + limit_id=base.getid(limit), + project_id=base.getid(project), + service_id=base.getid(service), + resource_name=resource_name, + resource_limit=resource_limit, + description=description, + **kwargs + ) + + def get(self, limit): + """Retrieve a project limit. + + :param limit: + the project-specific limit to be retrieved. + :type limit: + str or :class:`keystoneclient.v3.limit.Limit` + + :returns: a project-specific limit + :rtype: :class:`keystoneclient.v3.limit.Limit` + + """ + return super(LimitManager, self).get(limit_id=base.getid(limit)) + + def list(self, service=None, region=None, resource_name=None, **kwargs): + """List project-specific limits. + + Any parameter provided will be passed to the server as a filter + + :param service: service to filter limits by + :type service: UUID or :class:`keystoneclient.v3.services.Service` + :param region: region to filter limits by + :type region: UUID or :class:`keystoneclient.v3.regions.Region` + :param resource_name: the name of the resource to filter limits by + :type resource_name: str + + :returns: a list of project-specific limits. + :rtype: list of :class:`keystoneclient.v3.limits.Limit` + + """ + return super(LimitManager, self).list( + service_id=base.getid(service), + region_id=base.getid(region), + resource_name=resource_name, + **kwargs + ) + + def delete(self, limit): + """Delete a project-specific limit. + + :param limit: the project-specific limit to be deleted. + :type limit: str or :class:`keystoneclient.v3.limit.Limit` + + :returns: Response object with 204 status + :rtype: :class:`requests.models.Response` + + """ + return super(LimitManager, self).delete(limit_id=base.getid(limit)) |