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# 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 netifaces
import mock
from os_xenapi.client import exception
from os_xenapi.tests import base
from os_xenapi.utils import common_function
from os_xenapi.utils import himn
class XenapiHIMNTestCase(base.TestCase):
@mock.patch.object(himn, 'get_local_himn_eth_via_ip')
@mock.patch.object(himn, 'get_local_himn_eth_via_xenstore')
@mock.patch.object(himn, 'persist_eth_cfg')
@mock.patch.object(common_function, 'execute')
def test_config_himn_with_ip_eth(self, mock_execute,
mock_persist_eth,
mock_get_eth_xstore,
mock_get_eth_ip):
fake_eth = 'fake_eth'
mock_get_eth_ip.return_value = fake_eth
fake_himn_ip = 'fake_himn_ip'
himn.config_himn(fake_himn_ip)
mock_get_eth_ip.assert_called_once_with(fake_himn_ip)
mock_persist_eth.assert_called_once_with(fake_eth)
mock_get_eth_xstore.assert_not_called()
@mock.patch.object(himn, 'get_local_himn_eth_via_ip')
@mock.patch.object(himn, 'get_local_himn_eth_via_xenstore')
@mock.patch.object(himn, 'persist_eth_cfg')
@mock.patch.object(common_function, 'execute')
def test_config_himn_with_xenstore_eth(self, mock_execute,
mock_persist_eth,
mock_get_eth_xstore,
mock_get_eth_ip):
fake_eth = 'fake_eth'
mock_get_eth_ip.return_value = None
mock_get_eth_xstore.return_value = fake_eth
fake_himn_ip = 'fake_himn_ip'
himn.config_himn(fake_himn_ip)
mock_get_eth_ip.assert_called_once_with(fake_himn_ip)
mock_persist_eth.assert_called_once_with(fake_eth)
mock_get_eth_xstore.assert_called_once()
@mock.patch.object(himn, 'get_local_himn_eth_via_ip')
@mock.patch.object(himn, 'get_local_himn_eth_via_xenstore')
@mock.patch.object(himn, 'persist_eth_cfg')
def test_config_himn_exception_no_eth(self, mock_persist_eth,
mock_get_eth_xstore,
mock_get_eth_ip):
mock_get_eth_ip.return_value = None
mock_get_eth_xstore.return_value = None
fake_himn_ip = 'fake_himn_ip'
self.assertRaises(exception.NoNetworkInterfaceInSameSegment,
himn.config_himn,
fake_himn_ip)
mock_get_eth_ip.assert_called_once_with(fake_himn_ip)
mock_persist_eth.assert_not_called()
mock_get_eth_xstore.assert_called_once()
@mock.patch.object(common_function, 'execute')
@mock.patch.object(netifaces, 'interfaces')
@mock.patch.object(common_function, 'get_eth_mac')
def test_get_local_himn_eth_via_xenstore(self, mock_get_eth_mac,
mock_nf_interface,
mock_execute):
fake_domid = 'fake_domid'
fake_himn_mac = 'fake_himn_mac'
mock_execute.side_effect = [fake_domid, fake_himn_mac]
expect_call1 = mock.call('xenstore-read', 'domid')
expect_call2 = mock.call(
'xenstore-read',
'/local/domain/%s/vm-data/himn_mac' % fake_domid)
expect_eth = 'fake_hinm_eth'
mock_nf_interface.return_value = ['fake_eth1',
expect_eth,
'fake_eth3']
mock_get_eth_mac.side_effect = ['fake_mac1',
fake_himn_mac,
'fake_mac3']
return_eth = himn.get_local_himn_eth_via_xenstore()
self.assertEqual(return_eth, expect_eth)
mock_execute.assert_has_calls([expect_call1, expect_call2])
mock_nf_interface.assert_called()
mock_get_eth_mac.assert_has_calls([mock.call('fake_eth1'),
mock.call(expect_eth),
mock.call('fake_eth3')])
@mock.patch.object(common_function, 'execute')
@mock.patch.object(netifaces, 'interfaces')
@mock.patch.object(common_function, 'get_eth_mac')
def test_exception_more_than_one_eth(self, mock_get_eth_mac,
mock_nf_interface,
mock_execute):
fake_domid = 'fake_domid'
fake_himn_mac = 'fake_himn_mac'
mock_execute.side_effect = [fake_domid, fake_himn_mac]
expect_call1 = mock.call('xenstore-read', 'domid')
expect_call2 = mock.call(
'xenstore-read',
'/local/domain/%s/vm-data/himn_mac' % fake_domid)
expect_eth = 'fake_hinm_eth'
mock_nf_interface.return_value = ['fake_eth1',
expect_eth,
'fake_eth3']
mock_get_eth_mac.side_effect = ['fake_mac1',
fake_himn_mac,
fake_himn_mac]
self.assertRaises(exception.GetInterfaceOnHIMNMacError,
himn.get_local_himn_eth_via_xenstore)
mock_execute.assert_has_calls([expect_call1, expect_call2])
mock_nf_interface.assert_called()
mock_get_eth_mac.assert_has_calls([mock.call('fake_eth1'),
mock.call(expect_eth),
mock.call('fake_eth3')])
@mock.patch.object(netifaces, 'interfaces')
@mock.patch.object(netifaces, 'ifaddresses')
def test_get_local_himn_eth_via_ip(self, mock_nf_ipadress,
mock_nf_interface):
fake_himn_ip = '169.254.0.1'
mock_nf_interface.return_value = ['eth0', 'eth1']
ipv4_addr = mock.Mock()
ipv4_addr.get.side_effect = [[{'addr': u'10.62.18.16',
'netmask': u'255.255.240.0'}],
[{'addr': u'169.254.0.2',
'netmask': u'255.255.0.0'}]]
mock_nf_ipadress.return_value = ipv4_addr
expect_eth = 'eth1'
expect_calls = [mock.call('eth0'),
mock.call().get(netifaces.AF_INET, []),
mock.call('eth1'),
mock.call().get(netifaces.AF_INET, [])]
return_eth = himn.get_local_himn_eth_via_ip(fake_himn_ip)
self.assertEqual(expect_eth, return_eth)
mock_nf_interface.assert_called_once()
mock_nf_ipadress.assert_has_calls(expect_calls)
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