Scale out overcloud
Adds a command which allows scaling out Overcloud stack deployed using tuskar templates. It adds dependency on tripleo-common library which contains the scaling method. Depends-on: I79fffadda943635adc8b684926fe8449fbc89cbe Change-Id: I1067748be44c63ae477f6c214470c21c38137feb
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@ -19,6 +19,7 @@ import logging
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from ironicclient import client as ironic_client
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from openstackclient.common import utils
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from tuskarclient import client as tuskar_client
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LOG = logging.getLogger(__name__)
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@ -66,6 +67,7 @@ class ClientWrapper(object):
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self._instance = instance
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self._baremetal = None
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self._orchestration = None
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self._management = None
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def baremetal(self):
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"""Returns an baremetal service client"""
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@ -125,3 +127,18 @@ class ClientWrapper(object):
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self._orchestration = client
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return self._orchestration
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def management(self):
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"""Returns an management service client"""
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endpoint = self._instance.get_endpoint_for_service_type(
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"management",
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region_name=self._instance._region_name,
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)
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token = self._instance.auth.get_token(self._instance.session)
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self._management = tuskar_client.get_client(
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2, os_auth_token=token, tuskar_url=endpoint)
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return self._management
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@ -0,0 +1,48 @@
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# Copyright 2015 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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import mock
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from openstackclient.tests import utils
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class FakeClientWrapper(object):
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def __init__(self):
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self._instance = mock.Mock()
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self._orchestration = None
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self._management = None
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def orchestration(self):
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if self._orchestration is None:
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self._orchestration = mock.Mock()
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return self._orchestration
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def management(self):
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if self._management is None:
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self._management = mock.Mock()
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return self._management
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class TestOvercloudScale(utils.TestCommand):
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def setUp(self):
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super(TestOvercloudScale, self).setUp()
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self.app.client_manager.auth_ref = mock.Mock(auth_token="TOKEN")
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self.app.client_manager.rdomanager_oscplugin = FakeClientWrapper()
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@ -0,0 +1,40 @@
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# Copyright 2015 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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import mock
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from rdomanager_oscplugin.tests.v1.overcloud_scale import fakes
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from rdomanager_oscplugin.v1 import overcloud_scale
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class TestOvercloudScale(fakes.TestOvercloudScale):
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def setUp(self):
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super(TestOvercloudScale, self).setUp()
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# Get the command object to test
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self.cmd = overcloud_scale.ScaleOvercloud(self.app, None)
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@mock.patch('tripleo_common.scale.ScaleManager')
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def test_scale_out(self, scale_manager):
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argslist = ['-r', 'Compute-1', '-n', '2', 'overcloud', 'overcloud']
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verifylist = [
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('role', 'Compute-1'),
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('num', '2')
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]
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parsed_args = self.check_parser(self.cmd, argslist, verifylist)
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self.cmd.take_action(parsed_args)
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scale_manager.scaleup(parsed_args.role, parsed_args.num)
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scale_manager.scaleup.called_once_with('Compute-1', '2')
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@ -0,0 +1,51 @@
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# Copyright 2015 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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import logging
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from cliff import command
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from tripleo_common import scale
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class ScaleOvercloud(command.Command):
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"""Scale Overcloud nodes
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Update role's count in tuskar overcloud plan and
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trigger overcloud stack-update. Tuskar role is specified
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with version, e.g.:
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openstack overcloud scale stack overcloud overcloud -r Compute-1 -n 2
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"""
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log = logging.getLogger(__name__ + ".ScaleOvercloud")
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def get_parser(self, prog_name):
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parser = super(ScaleOvercloud, self).get_parser(prog_name)
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parser.add_argument('-r', '--role', dest='role', required=True)
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parser.add_argument('-n', '--num', dest='num', required=True)
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parser.add_argument('plan', help="Name or ID of tuskar plan to scale")
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parser.add_argument('stack', help="Name or ID of heat stack to scale")
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return parser
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def take_action(self, parsed_args):
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self.log.debug("take_action(%s)" % parsed_args)
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management = self.app.client_manager.rdomanager_oscplugin.management()
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orchestration = (self.app.client_manager.rdomanager_oscplugin.
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orchestration())
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scale_manager = scale.ScaleManager(
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tuskarclient=management,
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heatclient=orchestration,
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plan_id=parsed_args.plan,
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stack_id=parsed_args.stack)
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scale_manager.scaleup(parsed_args.role, parsed_args.num)
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@ -14,3 +14,5 @@ six>=1.9.0
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# The ironic-discoverd OSC integration isn't yet on PyPI
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-e git://github.com/stackforge/ironic-discoverd.git#egg=ironic_discoverd
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# tripleo-common lib is not yet on PyPi
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-e git://github.com/rdo-management/tripleo-common.git#egg=tripleo_common
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@ -61,4 +61,5 @@ openstack.rdomanager_oscplugin.v1 =
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overcloud_deploy = rdomanager_oscplugin.v1.overcloud_deploy:DeployPlugin
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overcloud_image_build = rdomanager_oscplugin.v1.overcloud_image:BuildPlugin
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overcloud_image_create = rdomanager_oscplugin.v1.overcloud_image:CreatePlugin
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overcloud_scale_stack = rdomanager_oscplugin.v1.overcloud_scale:ScaleOvercloud
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undercloud_install = rdomanager_oscplugin.v1.undercloud:InstallPlugin
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