def test_network_ovs_dpdk_bond(self):
nic_mapping = {'nic1': 'eth0', 'nic2': 'eth1', 'nic3': 'eth2'}
self.stubbed_mapped_nics = nic_mapping
iface0 = objects.Interface(name='nic2')
dpdk0 = objects.OvsDpdkPort(name='dpdk0', members=[iface0])
iface1 = objects.Interface(name='nic3')
dpdk1 = objects.OvsDpdkPort(name='dpdk1', members=[iface1])
bond = objects.OvsDpdkBond('dpdkbond0', members=[dpdk0, dpdk1])
bridge = objects.OvsUserBridge('br-link', members=[bond])
def test_bind_dpdk_interfaces(ifname, driver, noop):
self.assertIn(ifname, ['eth1', 'eth2'])
self.assertEqual(driver, 'vfio-pci')
self.stubs.Set(utils, 'bind_dpdk_interfaces',
test_bind_dpdk_interfaces)
self.provider.add_ovs_dpdk_bond(bond)
self.provider.add_ovs_user_bridge(bridge)
dpdk_bond_config = """# This file is autogenerated by os-net-config
DEVICE=dpdkbond0
ONBOOT=yes
HOTPLUG=no
NM_CONTROLLED=no
PEERDNS=no
DEVICETYPE=ovs
TYPE=OVSDPDKBond
OVS_BRIDGE=br-link
BOND_IFACES="dpdk0 dpdk1"
"""
self.assertEqual(dpdk_bond_config,
self.get_interface_config('dpdkbond0'))
def test_restart_interface_counts(self):
interface = objects.Interface('em1')
self.provider.add_interface(interface)
interface2 = objects.Interface('em2')
self.provider.add_interface(interface2)
self.provider.apply()
self.assertEqual(1, self.ifup_interface_names.count("em1"))
self.assertEqual(1, self.ifup_interface_names.count("em2"))
def test_linux_team(self):
interface1 = objects.Interface('em1')
interface2 = objects.Interface('em2')
team = objects.LinuxTeam('team0',
use_dhcp=True,
members=[interface1, interface2])
self.provider.add_linux_team(team)
self.provider.add_interface(interface1)
self.provider.add_interface(interface2)
self.assertEqual(_LINUX_TEAM_DHCP, self.get_linux_team_config('team0'))
self.assertEqual(_LINUX_TEAM_INTERFACE,
self.get_interface_config('em1'))
def test_linux_bond(self):
interface1 = objects.Interface('em1')
interface2 = objects.Interface('em2')
bond = objects.LinuxBond('bond0',
use_dhcp=True,
members=[interface1, interface2])
self.provider.add_linux_bond(bond)
self.provider.add_interface(interface1)
self.provider.add_interface(interface2)
self.assertEqual(_LINUX_BOND_DHCP, self.get_linux_bond_config('bond0'))
self.assertEqual(_LINUX_BOND_INTERFACE,
self.get_interface_config('em1'))
def test_interface_failure_multiple(self):
self.stubs.Set(processutils, 'execute', self._failed_execute)
v4_addr = objects.Address('192.168.1.2/24')
interface = objects.Interface('em1', addresses=[v4_addr])
v4_addr2 = objects.Address('192.168.2.2/24')
interface2 = objects.Interface('em2', addresses=[v4_addr2])
self.provider.add_interface(interface)
self.provider.add_interface(interface2)
self.assertRaises(os_net_config.ConfigurationError,
self.provider.apply)
# Even though the first one failed, we should have attempted both
self.assertEqual(2, len(self.provider.errors))
def test_bond_active_ordering(self):
# setup and apply a bond
interface1 = objects.Interface('em1')
interface2 = objects.Interface('em2')
bond = objects.OvsBond('bond1',
use_dhcp=True,
members=[interface1, interface2])
self.provider.add_interface(interface1)
self.provider.add_interface(interface2)
self.provider.add_bond(bond)
self.provider.apply()
ovs_appctl_cmds = '/bin/ovs-appctl bond/set-active-slave bond1 em1'
self.assertIn(ovs_appctl_cmds, self.ovs_appctl_cmds)
def test_dhclient_stop_on_iface_activate(self):
self.stop_dhclient_interfaces = []
v4_addr = objects.Address('192.168.1.2/24')
interface = objects.Interface('em1', addresses=[v4_addr])
interface2 = objects.Interface('em2', use_dhcp=True)
interface3 = objects.Interface('em3', use_dhcp=False)
self.provider.add_interface(interface)
self.provider.add_interface(interface2)
self.provider.add_interface(interface3)
self.provider.apply()
# stop dhclient on em1 due to static IP and em3 due to no IP
self.assertIn('em1', self.stop_dhclient_interfaces)
self.assertIn('em3', self.stop_dhclient_interfaces)
self.assertNotIn('em2', self.stop_dhclient_interfaces)
def test_nm_controlled(self):
interface1 = objects.Interface('em1', nm_controlled=True)
interface2 = objects.Interface('em2', nm_controlled=True)
bond = objects.LinuxBond('bond1',
nm_controlled=True,
members=[interface1, interface2])
self.provider.add_linux_bond(bond)
self.provider.add_interface(interface1)
self.provider.add_interface(interface2)
ifcfg_data = self.get_interface_config('em1')
self.assertEqual(_NM_CONTROLLED_INTERFACE, ifcfg_data)
bond_data = self.get_linux_bond_config('bond1')
self.assertEqual(_NM_CONTROLLED_BOND, bond_data)
def test_restart_children_on_change(self):
# setup and apply a bridge
interface = objects.Interface('em1')
bridge = objects.OvsBridge('br-ctlplane',
use_dhcp=True,
members=[interface])
self.provider.add_interface(interface)
self.provider.add_bridge(bridge)
self.provider.apply()
self.assertIn('em1', self.ifup_interface_names)
self.assertIn('br-ctlplane', self.ifup_interface_names)
# changing the bridge should restart the interface too
self.ifup_interface_names = []
bridge = objects.OvsBridge('br-ctlplane',
use_dhcp=False,
members=[interface])
self.provider.add_interface(interface)
self.provider.add_bridge(bridge)
self.provider.apply()
# setup and apply a bond on a bridge
self.ifup_interface_names = []
interface1 = objects.Interface('em1')
interface2 = objects.Interface('em2')
bond = objects.OvsBond('bond0', members=[interface1, interface2])
bridge = objects.OvsBridge('br-ctlplane',
use_dhcp=True,
members=[bond])
self.provider.add_interface(interface1)
self.provider.add_interface(interface2)
self.provider.add_bond(bond)
self.provider.add_bridge(bridge)
self.provider.apply()
# changing the bridge should restart everything
self.ifup_interface_names = []
bridge = objects.OvsBridge('br-ctlplane',
use_dhcp=False,
members=[bond])
self.provider.add_interface(interface1)
self.provider.add_interface(interface2)
self.provider.add_bond(bond)
self.provider.add_bridge(bridge)
self.provider.apply()
self.assertIn('br-ctlplane', self.ifup_interface_names)
self.assertIn('bond0', self.ifup_interface_names)
self.assertIn('em1', self.ifup_interface_names)
self.assertIn('em2', self.ifup_interface_names)
def test_dhcp_ovs_bridge_network_apply(self):
interface = objects.Interface('eth0')
bridge = objects.OvsBridge('br0', use_dhcp=True, members=[interface])
self.provider.addInterface(interface)
self.provider.addBridge(bridge)
self.provider.apply()
iface_data = utils.get_file_data(self.temp_config_file.name)
self.assertEqual((_OVS_BRIDGE_DHCP + _OVS_PORT_IFACE), iface_data)
def test_ovs_bond(self):
interface1 = objects.Interface('em1')
interface2 = objects.Interface('em2')
bond = objects.OvsBond('bond0',
use_dhcp=True,
members=[interface1, interface2])
self.provider.addInterface(interface1)
self.provider.addInterface(interface2)
self.provider.addBond(bond)
self.assertEqual(_NO_IP, self.get_interface_config('em1'))
em2_config = """DEVICE=em2
ONBOOT=yes
HOTPLUG=no
BOOTPROTO=none
"""
self.assertEqual(em2_config, self.get_interface_config('em2'))
self.assertEqual(_OVS_BOND_DHCP, self.get_interface_config('bond0'))
def test_interface_failure(self):
self.stubs.Set(processutils, 'execute', self._failed_execute)
v4_addr = objects.Address('192.168.1.2/24')
interface = objects.Interface('em1', addresses=[v4_addr])
self.provider.add_interface(interface)
self.assertRaises(os_net_config.ConfigurationError,
self.provider.apply)
self.assertEqual(1, len(self.provider.errors))
def test_apply_noactivate(self):
interface = objects.Interface('em1')
bridge = objects.OvsBridge('br-ctlplane',
use_dhcp=True,
members=[interface])
self.provider.add_interface(interface)
self.provider.add_bridge(bridge)
self.provider.apply(activate=False)
self.assertEqual([], self.ifup_interface_names)
def test_add_interface_with_v6_multiple(self):
addresses = [
objects.Address('2001:abc:a::/64'),
objects.Address('2001:abc:b::1/64'),
objects.Address('2001:abc:c::2/96')
]
interface = objects.Interface('em1', addresses=addresses)
self.provider.add_interface(interface)
self.assertEqual(_V6_IFCFG_MULTIPLE, self.get_interface_config())
def test_add_interface_with_v4_multiple(self):
addresses = [
objects.Address('192.168.1.2/24'),
objects.Address('192.168.1.3/32'),
objects.Address('10.0.0.2/8')
]
interface = objects.Interface('em1', addresses=addresses)
self.provider.add_interface(interface)
self.assertEqual(_V4_IFCFG_MULTIPLE, self.get_interface_config())
self.assertEqual('', self.get_route_config())
def test_network_linux_bridge_with_dhcp(self):
interface = objects.Interface('em1')
bridge = objects.LinuxBridge('br-ctlplane',
use_dhcp=True,
members=[interface])
self.provider.add_linux_bridge(bridge)
self.provider.add_interface(interface)
self.assertEqual(_LINUX_BRIDGE_IFCFG, self.get_interface_config())
self.assertEqual(_LINUX_BRIDGE_DHCP,
self.provider.linuxbridge_data['br-ctlplane'])
def test_network_ovs_bridge_with_dhcp(self):
interface = objects.Interface('em1')
bridge = objects.OvsBridge('br-ctlplane',
use_dhcp=True,
members=[interface])
self.provider.add_interface(interface)
self.provider.add_bridge(bridge)
self.assertEqual(_OVS_INTERFACE, self.get_interface_config())
self.assertEqual(_OVS_BRIDGE_DHCP,
self.provider.bridge_data['br-ctlplane'])
def test_network_with_routes(self):
route1 = objects.Route('192.168.1.1', default=True)
route2 = objects.Route('192.168.1.1', '172.19.0.0/24')
v4_addr = objects.Address('192.168.1.2/24')
interface = objects.Interface('em1',
addresses=[v4_addr],
routes=[route1, route2])
self.provider.add_interface(interface)
self.assertEqual(_V4_IFCFG, self.get_interface_config())
self.assertEqual(_ROUTES, self.get_route_config())
def test_network_linux_bridge_static(self):
v4_addr = objects.Address('192.168.1.2/24')
interface = objects.Interface('em1')
bridge = objects.LinuxBridge('br-ctlplane',
members=[interface],
addresses=[v4_addr])
self.provider.add_interface(interface)
self.provider.add_bridge(bridge)
self.assertEqual(_LINUX_BRIDGE_IFCFG, self.get_interface_config())
self.assertEqual(_LINUX_BRIDGE_STATIC,
self.provider.bridge_data['br-ctlplane'])
def test_network_apply(self):
route = objects.Route('192.168.1.1', '172.19.0.0/24')
v4_addr = objects.Address('192.168.1.2/24')
interface = objects.Interface('eth0',
addresses=[v4_addr],
routes=[route])
self.provider.addInterface(interface)
self.provider.apply()
iface_data = utils.get_file_data(self.temp_config_file.name)
self.assertEqual((_V4_IFACE_STATIC_IP + _RTS), iface_data)
def test_ovs_bond(self):
interface1 = objects.Interface('em1')
interface2 = objects.Interface('em2')
bond = objects.OvsBond('bond0',
use_dhcp=True,
members=[interface1, interface2])
self.provider.add_interface(interface1)
self.provider.add_interface(interface2)
self.provider.add_bond(bond)
self.assertEqual(_NO_IP, self.get_interface_config('em1'))
em2_config = """# This file is autogenerated by os-net-config
DEVICE=em2
ONBOOT=yes
HOTPLUG=no
NM_CONTROLLED=no
PEERDNS=no
BOOTPROTO=none
"""
self.assertEqual(em2_config, self.get_interface_config('em2'))
self.assertEqual(_OVS_BOND_DHCP, self.get_interface_config('bond0'))
def test_interface_single_dns_server(self):
interface1 = objects.Interface('em1', dns_servers=['1.2.3.4'])
self.provider.add_interface(interface1)
em1_config = """# This file is autogenerated by os-net-config
DEVICE=em1
ONBOOT=yes
HOTPLUG=no
NM_CONTROLLED=no
BOOTPROTO=none
DNS1=1.2.3.4
"""
self.assertEqual(em1_config, self.get_interface_config('em1'))
def test_interface_dhclient_opts(self):
interface1 = objects.Interface('em1', dhclient_args='--foobar')
self.provider.add_interface(interface1)
em1_config = """# This file is autogenerated by os-net-config
DEVICE=em1
ONBOOT=yes
HOTPLUG=no
NM_CONTROLLED=no
PEERDNS=no
BOOTPROTO=none
DHCLIENTARGS=--foobar
"""
self.assertEqual(em1_config, self.get_interface_config('em1'))
def test_network_ovs_bridge_with_dhcp_and_primary_interface(self):
def test_interface_mac(name):
return "a1:b2:c3:d4:e5"
self.stub_out('os_net_config.common.interface_mac', test_interface_mac)
interface = objects.Interface(self.if_name, primary=True)
bridge = objects.OvsBridge('br0', use_dhcp=True, members=[interface])
self.provider.add_bridge(bridge)
self.provider.add_interface(interface)
self.assertEqual(_OVS_PORT_IFACE, self.get_interface_config())
self.assertEqual(_OVS_BRIDGE_DHCP_PRIMARY_INTERFACE,
self.provider.bridges['br0'])
def test_apply_noactivate(self):
route1 = objects.Route('192.168.1.1', '172.19.0.0/24')
route2 = objects.Route('192.168.1.5', '172.20.0.0/24',
route_options="metric 100")
v4_addr = objects.Address('192.168.1.2/24')
interface = objects.Interface('eth0', addresses=[v4_addr],
routes=[route1, route2])
self.provider.add_interface(interface)
self.provider.apply(activate=False)
iface_data = utils.get_file_data(self.temp_config_file.name)
self.assertEqual((_V4_IFACE_STATIC_IP + _RTS), iface_data)
self.assertEqual([], self.ifup_interface_names)
def test_interface_ethtool_opts(self):
interface1 = objects.Interface('em1',
ethtool_opts='speed 1000 duplex full')
self.provider.add_interface(interface1)
em1_config = """# This file is autogenerated by os-net-config
DEVICE=em1
ONBOOT=yes
HOTPLUG=no
NM_CONTROLLED=no
PEERDNS=no
BOOTPROTO=none
ETHTOOL_OPTS=\"speed 1000 duplex full\"
"""
self.assertEqual(em1_config, self.get_interface_config('em1'))
def test_ovs_restart_not_called(self):
interface = objects.Interface('em1')
execute_strings = []
def test_execute(*args, **kwargs):
execute_strings.append(args[1])
pass
self.stubs.Set(NetConfig, 'execute', test_execute)
self.provider.noop = True
self.provider.add_interface(interface)
self.provider.apply()
self.assertNotIn('Restart openvswitch', execute_strings)
def test_network_with_ipv6_routes(self):
route1 = objects.Route('192.168.1.1', default=True)
route2 = objects.Route('192.168.1.1', '172.19.0.0/24')
route3 = objects.Route('2001:db8::1', default=True)
route4 = objects.Route('fd00:fd00:2000::1',
'2001:db8:dead:beef:cafe::/56')
v4_addr = objects.Address('192.168.1.2/24')
v6_addr = objects.Address('2001:abc:a::/64')
interface = objects.Interface('em1',
addresses=[v4_addr, v6_addr],
routes=[route1, route2, route3, route4])
self.provider.add_interface(interface)
self.assertEqual(_V4_V6_IFCFG, self.get_interface_config())
self.assertEqual(_ROUTES_V6, self.get_route6_config())
def test_dhcp_ovs_bridge_network_apply(self):
interface = objects.Interface('em1')
bridge = objects.OvsBridge('br-ctlplane',
use_dhcp=True,
members=[interface])
self.provider.add_interface(interface)
self.provider.add_bridge(bridge)
self.provider.apply()
ifcfg_data = utils.get_file_data(self.temp_ifcfg_file.name)
self.assertEqual(_OVS_INTERFACE, ifcfg_data)
bridge_data = utils.get_file_data(self.temp_bridge_file.name)
self.assertEqual(_OVS_BRIDGE_DHCP, bridge_data)
route_data = utils.get_file_data(self.temp_route_file.name)
self.assertEqual("", route_data)
def test_network_apply(self):
route1 = objects.Route('192.168.1.1', default=True)
route2 = objects.Route('192.168.1.1', '172.19.0.0/24')
v4_addr = objects.Address('192.168.1.2/24')
interface = objects.Interface('em1',
addresses=[v4_addr],
routes=[route1, route2])
self.provider.add_interface(interface)
self.provider.apply()
ifcfg_data = utils.get_file_data(self.temp_ifcfg_file.name)
self.assertEqual(_V4_IFCFG, ifcfg_data)
route_data = utils.get_file_data(self.temp_route_file.name)
self.assertEqual(_ROUTES, route_data)