Hironori Shiina 98bafda7e9 Display hypervisor information without uptime
Some virt drivers such as ironic virt driver doesn't implement a
method to get host uptime. For such drivers, hypervisor show command
displays no information although these drivers provides other host
information.

This patch fixes the command to display hypervisor information in case
where a virt driver doesn't provide host uptime by ignoring a
HTTPNotImplemented exception.

Change-Id: I7bcca5862cd9c05aadaf6192cb80aa651cd77cad
Closes-Bug: 1612065
2016-09-11 21:58:55 +09:00

300 lines
9.0 KiB
Python

# Copyright 2016 EasyStack Corporation
#
# 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.
#
import copy
from novaclient import exceptions as nova_exceptions
from osc_lib import exceptions
from openstackclient.compute.v2 import hypervisor
from openstackclient.tests.unit.compute.v2 import fakes as compute_fakes
from openstackclient.tests.unit import fakes
class TestHypervisor(compute_fakes.TestComputev2):
def setUp(self):
super(TestHypervisor, self).setUp()
# Get a shortcut to the compute client hypervisors mock
self.hypervisors_mock = self.app.client_manager.compute.hypervisors
self.hypervisors_mock.reset_mock()
# Get a shortcut to the compute client aggregates mock
self.aggregates_mock = self.app.client_manager.compute.aggregates
self.aggregates_mock.reset_mock()
class TestHypervisorList(TestHypervisor):
def setUp(self):
super(TestHypervisorList, self).setUp()
# Fake hypervisors to be listed up
self.hypervisors = compute_fakes.FakeHypervisor.create_hypervisors()
self.hypervisors_mock.list.return_value = self.hypervisors
self.columns = (
"ID",
"Hypervisor Hostname"
)
self.data = (
(
self.hypervisors[0].id,
self.hypervisors[0].hypervisor_hostname,
),
(
self.hypervisors[1].id,
self.hypervisors[1].hypervisor_hostname,
),
)
# Get the command object to test
self.cmd = hypervisor.ListHypervisor(self.app, None)
def test_hypervisor_list_no_option(self):
arglist = []
verifylist = []
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
# In base command class Lister in cliff, abstract method take_action()
# returns a tuple containing the column names and an iterable
# containing the data to be listed.
columns, data = self.cmd.take_action(parsed_args)
self.hypervisors_mock.list.assert_called_with()
self.assertEqual(self.columns, columns)
self.assertEqual(self.data, tuple(data))
def test_hypervisor_list_matching_option_found(self):
arglist = [
'--matching', self.hypervisors[0].hypervisor_hostname,
]
verifylist = [
('matching', self.hypervisors[0].hypervisor_hostname),
]
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
# Fake the return value of search()
self.hypervisors_mock.search.return_value = [self.hypervisors[0]]
self.data = (
(
self.hypervisors[0].id,
self.hypervisors[0].hypervisor_hostname,
),
)
# In base command class Lister in cliff, abstract method take_action()
# returns a tuple containing the column names and an iterable
# containing the data to be listed.
columns, data = self.cmd.take_action(parsed_args)
self.hypervisors_mock.search.assert_called_with(
self.hypervisors[0].hypervisor_hostname
)
self.assertEqual(self.columns, columns)
self.assertEqual(self.data, tuple(data))
def test_hypervisor_list_matching_option_not_found(self):
arglist = [
'--matching', 'xxx',
]
verifylist = [
('matching', 'xxx'),
]
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
# Fake exception raised from search()
self.hypervisors_mock.search.side_effect = exceptions.NotFound(None)
self.assertRaises(exceptions.NotFound,
self.cmd.take_action,
parsed_args)
class TestHypervisorShow(TestHypervisor):
def setUp(self):
super(TestHypervisorShow, self).setUp()
# Fake hypervisors to be listed up
self.hypervisor = compute_fakes.FakeHypervisor.create_one_hypervisor()
# Return value of utils.find_resource()
self.hypervisors_mock.get.return_value = self.hypervisor
# Return value of compute_client.aggregates.list()
self.aggregates_mock.list.return_value = []
# Return value of compute_client.hypervisors.uptime()
uptime_info = {
'status': self.hypervisor.status,
'state': self.hypervisor.state,
'id': self.hypervisor.id,
'hypervisor_hostname': self.hypervisor.hypervisor_hostname,
'uptime': ' 01:28:24 up 3 days, 11:15, 1 user, '
' load average: 0.94, 0.62, 0.50\n',
}
self.hypervisors_mock.uptime.return_value = fakes.FakeResource(
info=copy.deepcopy(uptime_info),
loaded=True
)
self.columns = (
'aggregates',
'cpu_info',
'current_workload',
'disk_available_least',
'free_disk_gb',
'free_ram_mb',
'host_ip',
'host_time',
'hypervisor_hostname',
'hypervisor_type',
'hypervisor_version',
'id',
'load_average',
'local_gb',
'local_gb_used',
'memory_mb',
'memory_mb_used',
'running_vms',
'service_host',
'service_id',
'state',
'status',
'uptime',
'users',
'vcpus',
'vcpus_used',
)
self.data = (
[],
{'aaa': 'aaa'},
0,
50,
50,
1024,
'192.168.0.10',
'01:28:24',
self.hypervisor.hypervisor_hostname,
'QEMU',
2004001,
self.hypervisor.id,
'0.94, 0.62, 0.50',
50,
0,
1024,
512,
0,
'aaa',
1,
'up',
'enabled',
'3 days, 11:15',
'1',
4,
0,
)
# Get the command object to test
self.cmd = hypervisor.ShowHypervisor(self.app, None)
def test_hypervisor_show(self):
arglist = [
self.hypervisor.hypervisor_hostname,
]
verifylist = [
('hypervisor', self.hypervisor.hypervisor_hostname),
]
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
# In base command class ShowOne in cliff, abstract method take_action()
# returns a two-part tuple with a tuple of column names and a tuple of
# data to be shown.
columns, data = self.cmd.take_action(parsed_args)
self.assertEqual(self.columns, columns)
self.assertEqual(self.data, data)
def test_hyprvisor_show_uptime_not_implemented(self):
arglist = [
self.hypervisor.hypervisor_hostname,
]
verifylist = [
('hypervisor', self.hypervisor.hypervisor_hostname),
]
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
self.hypervisors_mock.uptime.side_effect = (
nova_exceptions.HTTPNotImplemented(501))
# In base command class ShowOne in cliff, abstract method take_action()
# returns a two-part tuple with a tuple of column names and a tuple of
# data to be shown.
columns, data = self.cmd.take_action(parsed_args)
expected_columns = (
'aggregates',
'cpu_info',
'current_workload',
'disk_available_least',
'free_disk_gb',
'free_ram_mb',
'host_ip',
'hypervisor_hostname',
'hypervisor_type',
'hypervisor_version',
'id',
'local_gb',
'local_gb_used',
'memory_mb',
'memory_mb_used',
'running_vms',
'service_host',
'service_id',
'state',
'status',
'vcpus',
'vcpus_used',
)
expected_data = (
[],
{'aaa': 'aaa'},
0,
50,
50,
1024,
'192.168.0.10',
self.hypervisor.hypervisor_hostname,
'QEMU',
2004001,
self.hypervisor.id,
50,
0,
1024,
512,
0,
'aaa',
1,
'up',
'enabled',
4,
0,
)
self.assertEqual(expected_columns, columns)
self.assertEqual(expected_data, data)