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# Copyright 2012 OpenStack Foundation
# All Rights Reserved.
#
# 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.
"""
Hypervisors interface (1.1 extension).
"""
from novaclient import base
from novaclient.openstack.common.py3kcompat import urlutils
class Hypervisor(base.Resource):
NAME_ATTR = 'hypervisor_hostname'
def __repr__(self):
return "<Hypervisor: %s>" % self.id
class HypervisorManager(base.ManagerWithFind):
resource_class = Hypervisor
def list(self, detailed=True):
"""
Get a list of hypervisors.
"""
detail = ""
if detailed:
detail = "/detail"
return self._list('/os-hypervisors%s' % detail, 'hypervisors')
def search(self, hypervisor_match, servers=False):
"""
Get a list of matching hypervisors.
:param servers: If True, server information is also retrieved.
"""
target = 'servers' if servers else 'search'
url = ('/os-hypervisors/%s/%s' %
(urlutils.quote(hypervisor_match, safe=''), target))
return self._list(url, 'hypervisors')
def get(self, hypervisor):
"""
Get a specific hypervisor.
"""
return self._get("/os-hypervisors/%s" % base.getid(hypervisor),
"hypervisor")
def uptime(self, hypervisor):
"""
Get the uptime for a specific hypervisor.
"""
return self._get("/os-hypervisors/%s/uptime" % base.getid(hypervisor),
"hypervisor")
def statistics(self):
"""
Get hypervisor statistics over all compute nodes.
"""
return self._get("/os-hypervisors/statistics", "hypervisor_statistics")
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