def _set_network_ip_config(ip_config):
"""Set IP configuration on Vdsm controlled OVS network"""
iface = ip_config.top_dev
ipv4 = ip_config.ipv4
ipv6 = ip_config.ipv6
port = ip_config.port
blocking_dhcp = ip_config.blocking_dhcp
net_dev = NetDevice(iface, iproute2, ipv4=ipv4, ipv6=ipv6,
blockingdhcp=blocking_dhcp)
DynamicSourceRoute.addInterfaceTracking(net_dev)
ipwrapper.linkSet(iface, ['down'])
if ipv4.address:
ipwrapper.addrAdd(iface, ipv4.address, ipv4.netmask)
if ipv4.gateway and ipv4.defaultRoute:
ipwrapper.routeAdd(['default', 'via', ipv4.gateway])
if ipv6.address or ipv6.ipv6autoconf or ipv6.dhcpv6:
sysctl.disable_ipv6(iface, disable=False)
else:
sysctl.disable_ipv6(iface)
if ipv6.address:
ipv6addr, ipv6netmask = ipv6.address.split('/')
ipwrapper.addrAdd(iface, ipv6addr, ipv6netmask, family=6)
if ipv6.gateway:
ipwrapper.routeAdd(['default', 'via', ipv6.gateway], dev=iface,
family=6)
ipwrapper.linkSet(port, ['up'])
ipwrapper.linkSet(iface, ['up'])
if ipv4.bootproto == 'dhcp':
_run_dhclient(iface, blocking_dhcp, ipv4.defaultRoute, 4)
if ipv6.dhcpv6:
_run_dhclient(iface, blocking_dhcp, ipv6.defaultRoute, 6)
iproute2._addSourceRoute(net_dev)
def _set_ip_config(ip_config):
iface = ip_config.top_dev
ipv4 = ip_config.ipv4
ipv6 = ip_config.ipv6
port = ip_config.port
blocking_dhcp = ip_config.blocking_dhcp
net_dev = NetDevice(iface, iproute2, ipv4=ipv4, ipv6=ipv6, blockingdhcp=blocking_dhcp)
DynamicSourceRoute.addInterfaceTracking(net_dev)
ipwrapper.linkSet(iface, ["down"])
if ipv4.address:
ipwrapper.addrAdd(iface, ipv4.address, ipv4.netmask)
if ipv4.gateway and ipv4.defaultRoute:
ipwrapper.routeAdd(["default", "via", ipv4.gateway])
if ipv6.address or ipv6.ipv6autoconf or ipv6.dhcpv6:
sysctl.disable_ipv6(iface, disable=False)
else:
sysctl.disable_ipv6(iface)
if ipv6.address:
ipv6addr, ipv6netmask = ipv6.address.split("/")
ipwrapper.addrAdd(iface, ipv6addr, ipv6netmask, family=6)
if ipv6.gateway:
ipwrapper.routeAdd(["default", "via", ipv6.gateway], dev=iface, family=6)
ipwrapper.linkSet(port, ["up"])
ipwrapper.linkSet(iface, ["up"])
if ipv4.bootproto == "dhcp":
_run_dhclient(iface, blocking_dhcp, ipv4.defaultRoute, 4)
if ipv6.dhcpv6:
_run_dhclient(iface, blocking_dhcp, ipv6.defaultRoute, 6)
iproute2._addSourceRoute(net_dev)
def add(iface, ipv4, ipv6):
if ipv4.address:
_add_ipv4_address(iface, ipv4)
if ipv6:
_add_ipv6_address(iface, ipv6)
elif ipv6_supported():
sysctl.disable_ipv6(iface)
def _set_ip_config(iface, ipv4, ipv6, port, blockingdhcp):
net_dev = NetDevice(iface, iproute2, ipv4=ipv4, ipv6=ipv6,
blockingdhcp=blockingdhcp)
DynamicSourceRoute.addInterfaceTracking(net_dev)
ipwrapper.linkSet(iface, ['down'])
if ipv4.address:
ipwrapper.addrAdd(iface, ipv4.address, ipv4.netmask)
if ipv4.gateway and ipv4.defaultRoute:
ipwrapper.routeAdd(['default', 'via', ipv4.gateway])
if ipv6.address or ipv6.ipv6autoconf or ipv6.dhcpv6:
sysctl.disable_ipv6(iface, disable=False)
else:
sysctl.disable_ipv6(iface)
if ipv6.address:
ipv6addr, ipv6netmask = ipv6.address.split('/')
ipwrapper.addrAdd(iface, ipv6addr, ipv6netmask, family=6)
if ipv6.gateway:
ipwrapper.routeAdd(['default', 'via', ipv6.gateway], dev=iface,
family=6)
ipwrapper.linkSet(port, ['up'])
ipwrapper.linkSet(iface, ['up'])
if ipv4.bootproto == 'dhcp':
_run_dhclient(iface, blockingdhcp, ipv4.defaultRoute, 4)
if ipv6.dhcpv6:
_run_dhclient(iface, blockingdhcp, ipv6.defaultRoute, 6)
iproute2._addSourceRoute(net_dev)
def add(iface, ipv4, ipv6):
if ipv4.address:
_add_ipv4_address(iface, ipv4)
if ipv6:
_add_ipv6_address(iface, ipv6)
elif ipv6_supported():
sysctl.disable_ipv6(iface)
def add(iface, ipv4, ipv6):
if ipv4.address:
ipwrapper.addrAdd(iface, ipv4.address, ipv4.netmask)
if ipv4.gateway and ipv4.defaultRoute:
ipwrapper.routeAdd(['default', 'via', ipv4.gateway])
if ipv6:
_add_ipv6_address(iface, ipv6)
elif ipv6_supported():
sysctl.disable_ipv6(iface)
def add(iface, ipv4, ipv6):
if ipv4.address:
ipwrapper.addrAdd(iface, ipv4.address, ipv4.netmask)
if ipv4.gateway and ipv4.defaultRoute:
ipwrapper.routeAdd(['default', 'via', ipv4.gateway])
if ipv6:
_add_ipv6_address(iface, ipv6)
elif ipv6_supported():
sysctl.disable_ipv6(iface)
def configureBridge(self, bridge, **opts):
self.configApplier.addBridge(bridge, **opts)
ifdown(bridge.name)
if bridge.port:
bridge.port.configure(**opts)
self._addSourceRoute(bridge)
_ifup(bridge)
if not bridge.ipv6.address and not bridge.ipv6.ipv6autoconf and (
not bridge.ipv6.dhcpv6):
sysctl.disable_ipv6(bridge.name)
def configureBridge(self, bridge, **opts):
self.configApplier.addBridge(bridge, **opts)
ifdown(bridge.name)
if bridge.port:
bridge.port.configure(**opts)
self._addSourceRoute(bridge)
_ifup(bridge)
if not bridge.ipv6.address and not bridge.ipv6.ipv6autoconf and (
not bridge.ipv6.dhcpv6 and netinfo.ipv6_supported()):
wait_for_device(bridge.name)
sysctl.disable_ipv6(bridge.name)
def configureBridge(self, bridge, **opts):
self.configApplier.addBridge(bridge)
if bridge.port:
bridge.port.configure(**opts)
self.configApplier.addBridgePort(bridge)
DynamicSourceRoute.addInterfaceTracking(bridge)
self.configApplier.setIfaceConfigAndUp(bridge)
if not bridge.ipv6.address and not bridge.ipv6.ipv6autoconf and (not bridge.ipv6.dhcpv6):
sysctl.disable_ipv6(bridge.name)
self._addSourceRoute(bridge)
if "custom" in opts and "bridge_opts" in opts["custom"]:
self.configApplier._setBridgeOpts(bridge, opts["custom"]["bridge_opts"])
def configureBridge(self, bridge, **opts):
self.configApplier.addBridge(bridge, **opts)
ifdown(bridge.name)
if bridge.port:
bridge.port.configure(**opts)
self._addSourceRoute(bridge)
_ifup(bridge)
if (
not bridge.ipv6.address
and not bridge.ipv6.ipv6autoconf
and (not bridge.ipv6.dhcpv6 and misc.ipv6_supported())
):
wait_for_device(bridge.name)
sysctl.disable_ipv6(bridge.name)
def configureBridge(self, bridge, **opts):
self.configApplier.addBridge(bridge)
if bridge.port:
bridge.port.configure(**opts)
self.configApplier.addBridgePort(bridge)
DynamicSourceRoute.addInterfaceTracking(bridge)
self.configApplier.setIfaceConfigAndUp(bridge)
if not bridge.ipv6.address and not bridge.ipv6.ipv6autoconf and (
not bridge.ipv6.dhcpv6 and misc.ipv6_supported()):
wait_for_device(bridge.name)
sysctl.disable_ipv6(bridge.name)
self._addSourceRoute(bridge)
if 'custom' in opts and 'bridge_opts' in opts['custom']:
self.configApplier._setBridgeOpts(bridge,
opts['custom']['bridge_opts'])
def disable_ipv6(iface):
if ipv6_supported():
sysctl.disable_ipv6(iface)
def _enable_ipv6(device_name, enable=True):
# In broken networks, the device (and thus its sysctl node) may be missing.
with _ignore_missing_device(device_name, enable):
sysctl.disable_ipv6(device_name, disable=not enable)
def test_local_auto_when_ipv6_is_disabled(self):
with dummy_device() as dev:
sysctl.disable_ipv6(dev)
self.assertEqual(False, addresses.is_ipv6_local_auto(dev))
def _enable_ipv6(device_name, enable=True):
# In broken networks, the device (and thus its sysctl node) may be missing.
with _ignore_missing_device(device_name, enable):
sysctl.disable_ipv6(device_name, disable=not enable)
def test_local_auto_when_ipv6_is_disabled(self):
with dummy_device() as dev:
sysctl.disable_ipv6(dev)
self.assertEqual(False, addresses.is_ipv6_local_auto(dev))
def disable_ipv6(iface):
if ipv6_supported():
sysctl.disable_ipv6(iface)