183 lines
7.8 KiB
Python
183 lines
7.8 KiB
Python
"""
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Copyright 2013 Rackspace
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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from six.moves.urllib_parse import urlparse
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from cafe.engine.http.client import AutoMarshallingHTTPClient
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from cloudcafe.compute.flavors_api.models.flavor import \
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Flavor, CreateFlavor, Flavors, FlavorMins
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from cloudcafe.compute.flavors_api.models.flavor_extra_specs import \
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FlavorExtraSpecs
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from cloudcafe.compute.flavors_api.models.flavor_access import (
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AddTenantFlavorAccess, FlavorAccessList, RemoveTenantFlavorAccess)
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class FlavorsClient(AutoMarshallingHTTPClient):
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def __init__(self, url, auth_token, serialize_format=None,
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deserialize_format=None):
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"""
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@param url: Base URL for the compute service
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@type url: String
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@param auth_token: Auth token to be used for all requests
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@type auth_token: String
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@param serialize_format: Format for serializing requests
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@type serialize_format: String
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@param deserialize_format: Format for de-serializing responses
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@type deserialize_format: String
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"""
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super(FlavorsClient, self).__init__(serialize_format,
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deserialize_format)
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self.auth_token = auth_token
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self.default_headers['X-Auth-Token'] = auth_token
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ct = ''.join(['application/', self.serialize_format])
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accept = ''.join(['application/', self.deserialize_format])
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self.default_headers['Content-Type'] = ct
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self.default_headers['Accept'] = accept
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self.url = url
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def create_flavor(self, name=None, ram=None, vcpus=None,
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disk=None, id=None, is_public=None,
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requestslib_kwargs=None):
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request = CreateFlavor(name=name, ram=ram, vcpus=vcpus,
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disk=disk, id=id, is_public=is_public)
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url = '{base_url}/flavors'.format(base_url=self.url)
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resp = self.request('POST', url,
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response_entity_type=Flavor,
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request_entity=request,
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requestslib_kwargs=requestslib_kwargs)
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return resp
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def delete_flavor(self, flavor_id, requestslib_kwargs=None):
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url = '{base_url}/flavors/{flavor_id}'.format(
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base_url=self.url, flavor_id=flavor_id)
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resp = self.request('DELETE', url,
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requestslib_kwargs=requestslib_kwargs)
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return resp
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def list_flavors(self, min_disk=None, min_ram=None, marker=None,
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limit=None, requestslib_kwargs=None):
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'''
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@summary: Returns a list of flavors
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@param min_disk: min Disk in GB, to filter by minimum disk size in GB
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@type min_disk: int
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@param min_ram: min ram in GB, to filter by minimum RAM size in MB
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@type min_disk: int
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@param marker: ID of last item in previous list (paginated collections)
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@type marker:C{str}
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@param limit: Sets page size
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@type limit: int
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@return: List of flavors filtered by params on success
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@rtype: C{list}
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'''
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url = '{base_url}/flavors'.format(base_url=self.url)
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params = {'minDisk': min_disk, 'minRam': min_ram, 'marker': marker,
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'limit': limit}
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flavor_response = self.request('GET', url, params=params,
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response_entity_type=FlavorMins,
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requestslib_kwargs=requestslib_kwargs)
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return flavor_response
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def list_flavors_with_detail(self, min_disk=None, min_ram=None,
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marker=None, limit=None,
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requestslib_kwargs=None):
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'''
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@summary: Returns details from a list of flavors
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@param min_disk: min Disk in GB, to filter by minimum Disk size in MB
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@type min_disk:int
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@param min_ram: min ram in GB, to filter by minimum RAM size in MB
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@type min_Disk:int
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@param marker: ID of last item in previous list (paginated collections)
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@type marker:C{str}
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@param limit: Sets page size
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@type limit: int
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@return: Detail List of flavors filtered by params on success
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@rtype: C{list}
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'''
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url = '{base_url}/flavors/detail'.format(base_url=self.url)
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params = {'minDisk': min_disk, 'minRam': min_ram, 'marker': marker,
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'limit': limit}
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flavor_response = self.request('GET', url, params=params,
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response_entity_type=Flavors,
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requestslib_kwargs=requestslib_kwargs)
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return flavor_response
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def get_flavor_details(self, flavor_id, requestslib_kwargs=None):
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'''
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@summary: Returns a dict of details for given filter
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@param flavor_id: if of flavor for which details are required
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@type flavor_id:C{str}
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@return: Details of filter with filter id in the param on success
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@rtype: C{dict}
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'''
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url_new = str(flavor_id)
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url_scheme = urlparse(url_new).scheme
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url = url_new if url_scheme \
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else '{base_url}/flavors/{flavor_id}'.format(base_url=self.url,
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flavor_id=flavor_id)
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flavor_response = self.request('GET', url, requestslib_kwargs,
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response_entity_type=Flavor,
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requestslib_kwargs=requestslib_kwargs)
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return flavor_response
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def get_flavor_extra_specs(self, flavor_id, requestslib_kwargs=None):
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url_new = str(flavor_id)
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url_scheme = urlparse(url_new).scheme
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url = url_new if url_scheme \
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else '{base_url}/flavors/{flavor_id}/os-extra_specs'.format(
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base_url=self.url, flavor_id=flavor_id)
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response = self.request('GET', url, requestslib_kwargs,
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response_entity_type=FlavorExtraSpecs,
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requestslib_kwargs=requestslib_kwargs)
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return response
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def list_flavor_access(self, flavor_id, requestslib_kwargs=None):
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url = '{base_url}/flavors/{flavor_id}/os-flavor-access'.format(
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base_url=self.url, flavor_id=flavor_id)
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response = self.request(
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'GET', url, response_entity_type=FlavorAccessList,
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requestslib_kwargs=requestslib_kwargs)
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return response
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def add_tenant_access(self, tenant, flavor_id, requestslib_kwargs=None):
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request = AddTenantFlavorAccess(tenant=tenant)
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url = '{base_url}/flavors/{flavor_id}/action'.format(
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base_url=self.url, flavor_id=flavor_id)
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response = self.request(
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'POST', url, response_entity_type=FlavorAccessList,
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request_entity=request, requestslib_kwargs=requestslib_kwargs)
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return response
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def remove_tenant_access(self, tenant, flavor_id,
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requestslib_kwargs=None):
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request = RemoveTenantFlavorAccess(tenant=tenant)
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url = '{base_url}/flavors/{flavor_id}/action'.format(
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base_url=self.url, flavor_id=flavor_id)
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response = self.request(
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'DELETE', url, response_entity_type=FlavorAccessList,
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request_entity=request, requestslib_kwargs=requestslib_kwargs)
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return response
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