def test_reset_network_hostname_failure(self):
self.setup_temp_hostname()
self.setup_temp_interfaces()
temp = debian.ServerOS()
temp.hostname_file = '/tmp/hostname'
temp.netconfig_file = '/tmp/interfaces'
with mock.patch(
'novaagent.libs.debian.ServerOS._setup_hostname') as hostname:
hostname.return_value = 1
with mock.patch('novaagent.utils.list_xenstore_macaddrs') as mac:
mac.return_value = ['BC764E207572', 'BC764E206C5B']
with mock.patch('novaagent.utils.list_hw_interfaces') as hwint:
hwint.return_value = ['eth0', 'eth1']
mock_hw_address = mock.Mock()
mock_hw_address.side_effect = [
'BC764E207572', 'BC764E206C5B'
]
with mock.patch('novaagent.utils.get_hw_addr',
side_effect=mock_hw_address):
mock_interface = mock.Mock()
mock_interface.side_effect = [
network.ETH0_INTERFACE,
xen_data.check_network_interface()
]
with mock.patch('novaagent.utils.get_interface',
side_effect=mock_interface):
mock_popen = mock.Mock()
mock_comm = mock.Mock()
mock_comm.return_value = ('out', 'error')
mock_popen.side_effect = [
mock.Mock(returncode=0, communicate=mock_comm),
mock.Mock(returncode=0, communicate=mock_comm),
mock.Mock(returncode=0, communicate=mock_comm),
mock.Mock(returncode=0, communicate=mock_comm),
mock.Mock(returncode=0, communicate=mock_comm),
mock.Mock(returncode=0, communicate=mock_comm)
]
with mock.patch('novaagent.libs.debian.Popen',
side_effect=mock_popen):
result = temp.resetnetwork(
'name', 'value', 'dummy_client')
self.assertEqual(result, ('0', ''),
'Result was not the expected value')
interface_files = glob.glob('/tmp/interfaces*')
self.assertEqual(len(interface_files), 2,
'Incorrect number of interface files')
with open('/tmp/interfaces') as f:
written_data = f.readlines()
update_config = copy.deepcopy(network.DEBIAN_INTERFACES_CONFIG)
del update_config[0]
loopback = [
'# The loopback network interface\n', 'auto lo\n',
'iface lo inet loopback\n', '\n'
]
check_success = loopback + update_config
for index, line in enumerate(written_data):
self.assertIn(line, check_success,
'Written file did not match expected value')
def test_reset_network_error_up(self):
self.setup_temp_hostname()
self.setup_temp_interfaces()
self.setup_temp_netplan()
temp = debian.ServerOS()
temp.hostname_file = '/tmp/hostname'
temp.netconfig_file = '/tmp/interfaces'
temp.netplan_file = '/tmp/rackspace-cloud.yaml'
with mock.patch(
'novaagent.libs.debian.ServerOS._setup_hostname') as hostname:
hostname.return_value = 0, 'temp.hostname'
with mock.patch('novaagent.utils.list_xenstore_macaddrs') as mac:
mac.return_value = ['BC764E206C5B']
with mock.patch('novaagent.utils.list_hw_interfaces') as hwint:
hwint.return_value = ['eth1']
mock_hw_address = mock.Mock()
mock_hw_address.side_effect = ['BC764E206C5B']
with mock.patch('novaagent.utils.get_hw_addr',
side_effect=mock_hw_address):
mock_interface = mock.Mock()
mock_interface.side_effect = [
xen_data.check_network_interface()
]
with mock.patch('novaagent.utils.get_interface',
side_effect=mock_interface):
mock_popen = mock.Mock()
mock_comm = mock.Mock()
mock_comm.return_value = ('out', 'error')
mock_popen.side_effect = [
mock.Mock(returncode=0, communicate=mock_comm),
mock.Mock(returncode=0, communicate=mock_comm),
mock.Mock(returncode=1, communicate=mock_comm)
]
with mock.patch('novaagent.libs.debian.Popen',
side_effect=mock_popen):
mock_os_path_exists = mock.Mock()
mock_os_path_exists.side_effect = [
# check to see if netplan bin exists
False,
# checks if network config file exists
True
]
with mock.patch(
'novaagent.libs.debian.os.path.exists',
side_effect=mock_os_path_exists):
result = temp.resetnetwork(
'name', 'value', 'dummy_client')
self.assertEqual(result, ('1', 'Error starting network: eth1'),
'Result was not the expected value')
interface_files = glob.glob('{}*'.format(temp.netplan_file))
self.assertEqual(len(interface_files), 1,
'Incorrect number of interface files')
def test_setup_loopback(self):
temp = debian.ServerOS()
temp.netconfig_file = '/tmp/interfaces'
temp._setup_loopback()
with open('/tmp/interfaces') as f:
written_data = f.readlines()
for index, line in enumerate(written_data):
self.assertEqual(line, network.DEBIAN_INTERFACES_LOOPBACK[index],
'Written file did not match expected value')
def test_reset_network_netplan_success(self):
self.setup_temp_hostname()
self.setup_temp_netplan()
temp = debian.ServerOS()
temp.hostname_file = '/tmp/hostname'
temp.netplan_file = '/tmp/rackspace-cloud.yaml'
with mock.patch(
'novaagent.libs.debian.ServerOS._setup_hostname') as hostname:
hostname.return_value = 0
with mock.patch('novaagent.utils.list_xenstore_macaddrs') as mac:
mac.return_value = ['BC764E207572', 'BC764E206C5B']
with mock.patch('novaagent.utils.list_hw_interfaces') as hwint:
hwint.return_value = ['eth0', 'eth1']
mock_hw_address = mock.Mock()
mock_hw_address.side_effect = [
'BC764E207572', 'BC764E206C5B'
]
with mock.patch('novaagent.utils.get_hw_addr',
side_effect=mock_hw_address):
mock_interface = mock.Mock()
mock_interface.side_effect = [
network.ETH0_INTERFACE,
xen_data.check_network_interface()
]
with mock.patch('novaagent.utils.get_interface',
side_effect=mock_interface):
with mock.patch(
'novaagent.libs.debian.os.path.exists'
) as exists:
exists.return_value = True
mock_popen = mock.Mock()
mock_comm = mock.Mock()
mock_comm.return_value = ('out', 'error')
mock_popen.side_effect = [
mock.Mock(returncode=0,
communicate=mock_comm)
]
with mock.patch('novaagent.libs.debian.Popen',
side_effect=mock_popen):
result = temp.resetnetwork(
'name', 'value', 'dummy_client')
self.assertEqual(result, ('0', ''),
'Result was not the expected value')
netplan_files = glob.glob('/tmp/rackspace-cloud*')
self.assertEqual(len(netplan_files), 2,
'Incorrect number of rackspace yaml files')
with open('/tmp/rackspace-cloud.yaml') as f:
written_data = f.readlines()
for index, line in enumerate(written_data):
self.assertEqual(line, network.DEBIAN_NETPLAN_CONFIG[index],
'Written file did not match expected value')
def test_initialization(self):
temp = debian.ServerOS()
self.assertEqual(
temp.netplan_file, '/etc/netplan/rackspace-cloud.yaml',
'Initialized netplan file value does not match expected value')
self.assertEqual(
temp.netconfig_file, '/etc/network/interfaces',
'Initialized netconfig file value does not match expected value')
self.assertEqual(
temp.hostname_file, '/etc/hostname',
'Initialized hostname file value does not match expected value')
def test_netplan_setup(self):
self.setup_temp_netplan()
temp = debian.ServerOS()
temp.netplan_file = '/tmp/rackspace-cloud.yaml'
temp._setup_netplan(network.ALL_INTERFACES)
files = glob.glob('/tmp/rackspace-cloud*')
self.assertEqual(len(files), 1, 'Did not find correct number of files')
with open('/tmp/rackspace-cloud.yaml') as f:
written_data = f.readlines()
for index, line in enumerate(written_data):
self.assertEqual(line, network.UBUNTU_NETPLAN_CONFIG[index],
'Written file did not match expected value')
def test_reset_network_hostname_failure(self):
self.setup_temp_hostname()
self.setup_temp_interfaces()
temp = debian.ServerOS()
temp.hostname_file = '/tmp/hostname'
temp.netconfig_file = '/tmp/network'
with mock.patch(
'novaagent.libs.debian.ServerOS._setup_hostname') as hostname:
hostname.return_value = 1, 'test_hostname'
result = temp.resetnetwork('name', 'value', 'dummy_client')
self.assertEqual(result, ('1', 'Error setting hostname'),
'Result was not the expected value')
def test_interface_setup(self):
self.setup_temp_interfaces()
temp = debian.ServerOS()
temp.netconfig_file = '/tmp/interfaces'
temp_iface = network.ETH0_INTERFACE
temp._setup_interfaces('eth0', temp_iface)
temp_iface = xen_data.check_network_interface()
temp._setup_interfaces('eth1', temp_iface)
files = glob.glob('/tmp/interfaces*')
self.assertEqual(len(files), 1, 'Did not find correct number of files')
with open('/tmp/interfaces') as f:
written_data = f.readlines()
for index, line in enumerate(written_data):
self.assertEqual(line, network.DEBIAN_INTERFACES_CONFIG[index],
'Written file did not match expected value')
def test_setup_hostname_hostnamectl_and_hostname_failure(self):
self.setup_temp_hostname()
temp = debian.ServerOS()
temp.hostname_file = '/tmp/hostname'
test_hostname = 'test.hostname'
with mock.patch('novaagent.utils.get_hostname') as hostname:
hostname.return_value = test_hostname
with mock.patch('novaagent.libs.debian.os.path.exists') as exists:
exists.return_value = True
with mock.patch('novaagent.libs.debian.Popen') as popen:
popen.return_value.communicate.return_value = (('out',
'err'))
popen.return_value.returncode = 1
return_code = temp._setup_hostname('dummy_client')
self.assertEqual(return_code, 1,
'Return code received was not expected value')
def test_reset_network_netplan_failure(self):
self.setup_temp_hostname()
self.setup_temp_netplan()
temp = debian.ServerOS()
temp.hostname_file = '/tmp/hostname'
temp.netplan_file = '/tmp/rackspace-cloud.yaml'
with mock.patch(
'novaagent.libs.debian.ServerOS._setup_hostname') as hostname:
hostname.return_value = 0
with mock.patch('novaagent.utils.list_xenstore_macaddrs') as mac:
mac.return_value = ['BC764E207572', 'BC764E206C5B']
with mock.patch('novaagent.utils.list_hw_interfaces') as hwint:
hwint.return_value = ['eth0', 'eth1']
mock_hw_address = mock.Mock()
mock_hw_address.side_effect = [
'BC764E207572', 'BC764E206C5B'
]
with mock.patch('novaagent.utils.get_hw_addr',
side_effect=mock_hw_address):
mock_interface = mock.Mock()
mock_interface.side_effect = [
network.ETH0_INTERFACE,
xen_data.check_network_interface()
]
with mock.patch('novaagent.utils.get_interface',
side_effect=mock_interface):
with mock.patch(
'novaagent.libs.debian.os.path.exists'
) as exists:
exists.return_value = True
with mock.patch(
'novaagent.libs.debian.Popen') as p:
p.return_value.communicate.return_value = (
'out', 'error')
p.return_value.returncode = 1
result = temp.resetnetwork(
'name', 'value', 'dummy_client')
self.assertEqual(result, ('1', 'Error applying netplan: error'),
'Result was not the expected value')
netplan_files = glob.glob('/tmp/rackspace-cloud*')
self.assertEqual(len(netplan_files), 2,
'Incorrect number of rackspace yaml files')
def test_setup_hostname_hostname_success(self):
self.setup_temp_hostname()
temp = debian.ServerOS()
temp.hostname_file = '/tmp/hostname'
test_hostname = 'test.hostname'
with mock.patch('novaagent.utils.get_hostname') as hostname:
hostname.return_value = test_hostname
with mock.patch('novaagent.libs.debian.os.path.exists') as exists:
exists.return_value = False
with mock.patch('novaagent.libs.debian.Popen') as popen:
popen.return_value.communicate.return_value = (('out',
'err'))
popen.return_value.returncode = 0
return_code, hostname = temp._setup_hostname(
'dummy_client')
self.assertEqual(hostname, test_hostname,
'Did not receive expected host from function')
self.assertEqual(return_code, 0,
'Return code received was not expected value')
def test_reset_network_error_flush(self):
self.setup_temp_hostname()
self.setup_temp_interfaces()
temp = debian.ServerOS()
temp.hostname_file = '/tmp/hostname'
temp.netconfig_file = '/tmp/interfaces'
with mock.patch(
'novaagent.libs.debian.ServerOS._setup_hostname') as hostname:
hostname.return_value = 0, 'test_hostname'
with mock.patch('novaagent.utils.list_xenstore_macaddrs') as mac:
mac.return_value = ['BC764E206C5B']
with mock.patch('novaagent.utils.list_hw_interfaces') as hwint:
hwint.return_value = ['eth1']
mock_hw_address = mock.Mock()
mock_hw_address.side_effect = ['BC764E206C5B']
with mock.patch('novaagent.utils.get_hw_addr',
side_effect=mock_hw_address):
mock_interface = mock.Mock()
mock_interface.side_effect = [
xen_data.check_network_interface()
]
with mock.patch('novaagent.utils.get_interface',
side_effect=mock_interface):
mock_popen = mock.Mock()
mock_comm = mock.Mock()
mock_comm.return_value = ('out', 'error')
mock_popen.side_effect = [
mock.Mock(returncode=0, communicate=mock_comm),
mock.Mock(returncode=1, communicate=mock_comm)
]
with mock.patch('novaagent.libs.debian.Popen',
side_effect=mock_popen):
result = temp.resetnetwork(
'name', 'value', 'dummy_client')
self.assertEqual(result, ('1', 'Error flushing network: eth1'),
'Result was not the expected value')
interface_files = glob.glob('/tmp/interfaces*')
self.assertEqual(len(interface_files), 2,
'Incorrect number of interface files')
def test_setup_hostname_hostname_success(self):
self.setup_temp_hostname()
temp = debian.ServerOS()
temp.hostname_file = '/tmp/hostname'
test_hostname = 'test.hostname'
with mock.patch('novaagent.utils.get_hostname') as hostname:
hostname.return_value = test_hostname
with mock.patch('novaagent.libs.os.path.exists') as exists:
exists.return_value = False
with mock.patch('novaagent.libs.Popen') as popen:
popen.return_value.communicate.return_value = (('out',
'err'))
popen.return_value.returncode = 0
return_code, _ = temp._setup_hostname('dummy_client')
self.assertEqual(return_code, 0,
'Return code received was not expected value')
with open('/tmp/hostname') as f:
written_data = f.readlines()
for index, line in enumerate(written_data):
self.assertEqual(line, test_hostname,
'Did not find expected hostname in file')
def test_reset_network_success_netplan(self):
self.setup_temp_hostname()
self.setup_temp_interfaces()
self.setup_temp_netplan()
temp = debian.ServerOS()
temp.hostname_file = '/tmp/hostname'
temp.netconfig_file = '/tmp/interfaces'
temp.netplan_file = '/tmp/rackspace-cloud.yaml'
with mock.patch(
'novaagent.libs.debian.ServerOS._setup_hostname') as hostname:
hostname.return_value = 0, 'temp.hostname'
with mock.patch('novaagent.utils.list_xenstore_macaddrs') as mac:
mac.return_value = ['BC764E207572', 'BC764E206C5B']
with mock.patch('novaagent.utils.list_hw_interfaces') as hwint:
hwint.return_value = ['eth0', 'eth1']
mock_hw_address = mock.Mock()
mock_hw_address.side_effect = [
'BC764E207572', 'BC764E206C5B'
]
with mock.patch('novaagent.utils.get_hw_addr',
side_effect=mock_hw_address):
mock_interface = mock.Mock()
mock_interface.side_effect = [
network.ETH0_INTERFACE,
xen_data.check_network_interface()
]
with mock.patch('novaagent.utils.get_interface',
side_effect=mock_interface):
mock_popen = mock.Mock()
mock_comm = mock.Mock()
mock_comm.return_value = ('out', 'error')
mock_popen.side_effect = [
mock.Mock(returncode=0, communicate=mock_comm),
mock.Mock(returncode=0, communicate=mock_comm),
mock.Mock(returncode=0, communicate=mock_comm),
mock.Mock(returncode=0, communicate=mock_comm),
mock.Mock(returncode=0, communicate=mock_comm),
mock.Mock(returncode=0, communicate=mock_comm)
]
with mock.patch('novaagent.libs.debian.Popen',
side_effect=mock_popen):
mock_os_path_exists = mock.Mock()
mock_os_path_exists.side_effect = [
# checks if network config file exists
True,
# check to see if netplan bin exists
True
]
with mock.patch(
'novaagent.libs.debian.os.path.exists',
side_effect=mock_os_path_exists):
result = temp.resetnetwork(
'name', 'value', 'dummy_client')
self.assertEqual(result, ('0', ''),
'Result was not the expected value')
interface_files = glob.glob('{}*'.format(temp.netplan_file))
self.assertEqual(len(interface_files), 2,
'Incorrect number of interface files')
with open(temp.netplan_file) as f:
written_data = f.readlines()
update_config = copy.deepcopy(network.DEBIAN_NETPLAN_CONFIG)
check_success = update_config
for index, line in enumerate(written_data):
self.assertIn(line, check_success,
'Written file did not match expected value')
