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# Copyright (c) 2014 Bull.
#
# 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 blazarclient import base
from blazarclient import exception
from blazarclient.i18n import _
class ComputeHostClientManager(base.BaseClientManager):
"""Manager for the ComputeHost connected requests."""
def create(self, name, **kwargs):
"""Creates host from values passed."""
values = {'name': name}
values.update(**kwargs)
resp, body = self.request_manager.post('/os-hosts', body=values)
return body['host']
def get(self, host_id):
"""Describe host specifications such as name and details."""
resp, body = self.request_manager.get('/os-hosts/%s' % host_id)
return body['host']
def update(self, host_id, values):
"""Update attributes of the host."""
if not values:
return _('No values to update passed.')
resp, body = self.request_manager.put(
'/os-hosts/%s' % host_id, body=values
)
return body['host']
def delete(self, host_id):
"""Delete host with specified ID."""
resp, body = self.request_manager.delete('/os-hosts/%s' % host_id)
def list(self, sort_by=None):
"""List all hosts."""
resp, body = self.request_manager.get('/os-hosts')
hosts = body['hosts']
if sort_by:
hosts = sorted(hosts, key=lambda host: host[sort_by])
return hosts
def list_properties(self, detail=False, all=False, sort_by=None):
url = '/os-hosts/properties'
query_parts = []
if detail:
query_parts.append("detail=True")
if all:
query_parts.append("all=True")
if query_parts:
url += "?" + "&".join(query_parts)
resp, body = self.request_manager.get(url)
resource_properties = body['resource_properties']
# Values is a reserved word in cliff so need to rename values column.
if detail:
for p in resource_properties:
p['property_values'] = p['values']
del p['values']
if sort_by:
resource_properties = sorted(resource_properties,
key=lambda rp: rp[sort_by])
return resource_properties
def get_property(self, property_name):
resource_property = [
x for x in self.list_properties(detail=True)
if x['property'] == property_name]
if not resource_property:
raise exception.ResourcePropertyNotFound()
return resource_property[0]
def set_property(self, property_name, private):
data = {'private': private}
resp, body = self.request_manager.patch(
'/os-hosts/properties/%s' % property_name, body=data)
return body['resource_property']
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