def test_ovirtmgmtm_to_ovs(self):
""" Test transformation of initial management network to OVS.
# TODO: test it with ovirtmgmt and test-network
# NOTE: without default route
# TODO: more asserts
"""
with veth_pair() as (left, right):
addrAdd(left, IP_ADDRESS, IP_CIDR)
addrAdd(left, IPv6_ADDRESS, IPv6_CIDR, 6)
linkSet(left, ['up'])
with dnsmasqDhcp(left):
network = {
NETWORK_NAME: {
'nic': right,
'bootproto': 'dhcp',
'bridged': True,
'blockingdhcp': True
}
}
options = NOCHK
options['ovs'] = False
try:
status, msg = self.setupNetworks(network, {}, options)
self.assertEqual(status, SUCCESS, msg)
self.assertNetworkExists(NETWORK_NAME)
options['ovs'] = True
status, msg = self.setupNetworks(network, {}, options)
self.assertEqual(status, SUCCESS, msg)
self.assertNetworkExists(NETWORK_NAME)
finally:
dhcp.delete_dhclient_leases(NETWORK_NAME, True, False)
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 test_ovirtmgmtm_to_ovs(self):
""" Test transformation of initial management network to OVS.
# TODO: test it with ovirtmgmt and test-network
# NOTE: without default route
# TODO: more asserts
"""
with veth_pair() as (left, right):
addrAdd(left, IP_ADDRESS, IP_CIDR)
addrAdd(left, IPv6_ADDRESS, IPv6_CIDR, 6)
linkSet(left, ['up'])
with dnsmasqDhcp(left):
network = {
NETWORK_NAME: {'nic': right, 'bootproto': 'dhcp',
'bridged': True, 'blockingdhcp': True}}
options = NOCHK
options['ovs'] = False
try:
status, msg = self.setupNetworks(network, {}, options)
self.assertEqual(status, SUCCESS, msg)
self.assertNetworkExists(NETWORK_NAME)
options['ovs'] = True
status, msg = self.setupNetworks(network, {}, options)
self.assertEqual(status, SUCCESS, msg)
self.assertNetworkExists(NETWORK_NAME)
finally:
dhcp.delete_dhclient_leases(NETWORK_NAME, True, False)
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 _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 _setIpConfig(self, iface):
ipConfig = iface.ipConfig
if ipConfig.ipaddr:
self.removeIpConfig(iface)
ipwrapper.addrAdd(iface.name, ipConfig.ipaddr,
ipConfig.netmask)
if ipConfig.gateway and ipConfig.defaultRoute:
ipwrapper.routeAdd(['default', 'via', ipConfig.gateway])
def test_local_auto_with_static_address_without_ra_server(self):
with dummy_device() as dev:
ipwrapper.addrAdd(dev, '2001::88', '64', family=6)
ip_addrs = addresses.getIpAddrs()[dev]
self.assertEqual(True, addresses.is_ipv6_local_auto(dev))
self.assertEqual(1, len(ip_addrs))
self.assertTrue(addresses.is_ipv6(ip_addrs[0]))
self.assertTrue(not addresses.is_dynamic(ip_addrs[0]))
def setIP(dummy_name, ipaddr, netmask, family=4):
try:
addrAdd(dummy_name, ipaddr, netmask, family)
except IPRoute2Error as e:
message = ('Failed to add the IPv%s address %s/%s to device %s: %s' %
(family, ipaddr, netmask, dummy_name, e))
if family == 6:
message += ('; NetworkManager may have set the sysctl disable_ipv6'
' flag on the device, please see e.g. RH BZ #1102064')
raise SkipTest(message)
def setIP(dummy_name, ipaddr, netmask, family=4):
try:
addrAdd(dummy_name, ipaddr, netmask, family)
except IPRoute2Error as e:
message = ('Failed to add the IPv%s address %s/%s to device %s: %s'
% (family, ipaddr, netmask, dummy_name, e))
if family == 6:
message += ('; NetworkManager may have set the sysctl disable_ipv6'
' flag on the device, please see e.g. RH BZ #1102064')
raise SkipTest(message)
def set_ip(self, ipaddr, netmask, family=4):
try:
addrAdd(self.devName, ipaddr, netmask, family)
except IPRoute2Error as e:
message = ('Failed to add the IPv%s address %s/%s to device %s: %s'
% (family, ipaddr, netmask, self.devName, e))
if family == 6:
message += ("; NetworkManager may have set the sysctl "
"disable_ipv6 flag on the device, please see e.g. "
"RH BZ #1102064")
raise SkipTest(message)
def set_ip(self, ipaddr, netmask, family=4):
try:
addrAdd(self.devName, ipaddr, netmask, family)
except IPRoute2Error as e:
message = (
'Failed to add the IPv%s address %s/%s to device %s: %s' %
(family, ipaddr, netmask, self.devName, e))
if family == 6:
message += ("; NetworkManager may have set the sysctl "
"disable_ipv6 flag on the device, please see e.g. "
"RH BZ #1102064")
raise SkipTest(message)
def test_ip_info(self):
def get_ip_info(*a, **kw):
"""filter away ipv6 link local addresses that may or may not exist
on the device depending on OS configuration"""
ipv4addr, ipv4netmask, ipv4addrs, ipv6addrs = \
netinfo.getIpInfo(*a, **kw)
ipv6addrs = [
addr for addr in ipv6addrs
if not netaddr.IPAddress(addr.split('/')[0]).is_link_local()]
return ipv4addr, ipv4netmask, ipv4addrs, ipv6addrs
IP_ADDR = '192.0.2.2'
IP_ADDR_SECOND = '192.0.2.3'
IP_ADDR_GW = '192.0.2.1'
IP_ADDR2 = '198.51.100.9'
IP_ADDR3 = '198.51.100.11'
IP_ADDR2_GW = '198.51.100.1'
IPV6_ADDR = '2607:f0d0:1002:51::4'
NET_MASK = '255.255.255.0'
PREFIX_LENGTH = 24
IPV6_PREFIX_LENGTH = 64
IP_ADDR_CIDR = self._cidr_form(IP_ADDR, PREFIX_LENGTH)
IP_ADDR_SECOND_CIDR = self._cidr_form(IP_ADDR_SECOND, PREFIX_LENGTH)
IP_ADDR2_CIDR = self._cidr_form(IP_ADDR2, PREFIX_LENGTH)
IP_ADDR3_CIDR = self._cidr_form(IP_ADDR3, 32)
IPV6_ADDR_CIDR = self._cidr_form(IPV6_ADDR, IPV6_PREFIX_LENGTH)
with dummy_device() as device:
ipwrapper.addrAdd(device, IP_ADDR, PREFIX_LENGTH)
ipwrapper.addrAdd(device, IP_ADDR_SECOND, PREFIX_LENGTH)
ipwrapper.addrAdd(device, IP_ADDR2, PREFIX_LENGTH)
ipwrapper.addrAdd(device, IPV6_ADDR, IPV6_PREFIX_LENGTH, family=6)
# 32 bit addresses are reported slashless by netlink
ipwrapper.addrAdd(device, IP_ADDR3, 32)
self.assertEqual(
get_ip_info(device),
(IP_ADDR, NET_MASK,
[IP_ADDR_CIDR, IP_ADDR2_CIDR, IP_ADDR3_CIDR,
IP_ADDR_SECOND_CIDR],
[IPV6_ADDR_CIDR]))
self.assertEqual(
get_ip_info(device, ipv4_gateway=IP_ADDR_GW),
(IP_ADDR, NET_MASK,
[IP_ADDR_CIDR, IP_ADDR2_CIDR, IP_ADDR3_CIDR,
IP_ADDR_SECOND_CIDR],
[IPV6_ADDR_CIDR]))
self.assertEqual(
get_ip_info(device, ipv4_gateway=IP_ADDR2_GW),
(IP_ADDR2, NET_MASK,
[IP_ADDR_CIDR, IP_ADDR2_CIDR, IP_ADDR3_CIDR,
IP_ADDR_SECOND_CIDR],
[IPV6_ADDR_CIDR]))
def test_ip_info(self):
def get_ip_info(*a, **kw):
"""filter away ipv6 link local addresses that may or may not exist
on the device depending on OS configuration"""
ipv4addr, ipv4netmask, ipv4addrs, ipv6addrs = \
addresses.getIpInfo(*a, **kw)
ipv6addrs = [
addr for addr in ipv6addrs
if not netaddr.IPAddress(addr.split('/')[0]).is_link_local()
]
return ipv4addr, ipv4netmask, ipv4addrs, ipv6addrs
IP_ADDR = '192.0.2.2'
IP_ADDR_SECOND = '192.0.2.3'
IP_ADDR_GW = '192.0.2.1'
IP_ADDR2 = '198.51.100.9'
IP_ADDR3 = '198.51.100.11'
IP_ADDR2_GW = '198.51.100.1'
IPV6_ADDR = '2607:f0d0:1002:51::4'
NET_MASK = '255.255.255.0'
PREFIX_LENGTH = 24
IPV6_PREFIX_LENGTH = 64
IP_ADDR_CIDR = self._cidr_form(IP_ADDR, PREFIX_LENGTH)
IP_ADDR_SECOND_CIDR = self._cidr_form(IP_ADDR_SECOND, PREFIX_LENGTH)
IP_ADDR2_CIDR = self._cidr_form(IP_ADDR2, PREFIX_LENGTH)
IP_ADDR3_CIDR = self._cidr_form(IP_ADDR3, 32)
IPV6_ADDR_CIDR = self._cidr_form(IPV6_ADDR, IPV6_PREFIX_LENGTH)
with dummy_device() as device:
ipwrapper.addrAdd(device, IP_ADDR, PREFIX_LENGTH)
ipwrapper.addrAdd(device, IP_ADDR_SECOND, PREFIX_LENGTH)
ipwrapper.addrAdd(device, IP_ADDR2, PREFIX_LENGTH)
ipwrapper.addrAdd(device, IPV6_ADDR, IPV6_PREFIX_LENGTH, family=6)
# 32 bit addresses are reported slashless by netlink
ipwrapper.addrAdd(device, IP_ADDR3, 32)
self.assertEqual(get_ip_info(device), (IP_ADDR, NET_MASK, [
IP_ADDR_CIDR, IP_ADDR2_CIDR, IP_ADDR3_CIDR, IP_ADDR_SECOND_CIDR
], [IPV6_ADDR_CIDR]))
self.assertEqual(get_ip_info(device, ipv4_gateway=IP_ADDR_GW),
(IP_ADDR, NET_MASK, [
IP_ADDR_CIDR, IP_ADDR2_CIDR, IP_ADDR3_CIDR,
IP_ADDR_SECOND_CIDR
], [IPV6_ADDR_CIDR]))
self.assertEqual(get_ip_info(device, ipv4_gateway=IP_ADDR2_GW),
(IP_ADDR2, NET_MASK, [
IP_ADDR_CIDR, IP_ADDR2_CIDR, IP_ADDR3_CIDR,
IP_ADDR_SECOND_CIDR
], [IPV6_ADDR_CIDR]))
def _setIpConfig(self, iface):
ipv4 = iface.ipv4
ipv6 = iface.ipv6
if ipv4.address or ipv6.address:
self.removeIpConfig(iface)
if ipv4.address:
ipwrapper.addrAdd(iface.name, ipv4.address, ipv4.netmask)
if ipv4.gateway and ipv4.defaultRoute:
ipwrapper.routeAdd(["default", "via", ipv4.gateway])
if ipv6.address:
ipv6addr, ipv6netmask = ipv6.address.split("/")
ipwrapper.addrAdd(iface.name, ipv6addr, ipv6netmask, family=6)
if ipv6.gateway:
ipwrapper.routeAdd(["default", "via", ipv6.gateway], dev=iface.name, family=6)
if ipv6.ipv6autoconf is not None:
with open("/proc/sys/net/ipv6/conf/%s/autoconf" % iface.name, "w") as ipv6_autoconf:
ipv6_autoconf.write("1" if ipv6.ipv6autoconf else "0")
def _setIpConfig(self, iface):
ipConfig = iface.ipConfig
if ipConfig.ipaddr or ipConfig.ipv6addr:
self.removeIpConfig(iface)
if ipConfig.ipaddr:
ipwrapper.addrAdd(iface.name, ipConfig.ipaddr,
ipConfig.netmask)
if ipConfig.gateway and ipConfig.defaultRoute:
ipwrapper.routeAdd(['default', 'via', ipConfig.gateway])
if ipConfig.ipv6addr:
ipv6addr, ipv6netmask = ipConfig.ipv6addr.split('/')
ipwrapper.addrAdd(iface.name, ipv6addr, ipv6netmask, family=6)
if ipConfig.ipv6gateway:
ipwrapper.routeAdd(['default', 'via', ipConfig.ipv6gateway],
dev=iface.name, family=6)
if ipConfig.ipv6autoconf is not None:
with open('/proc/sys/net/ipv6/conf/%s/autoconf' % iface.name,
'w') as ipv6_autoconf:
ipv6_autoconf.write('1' if ipConfig.ipv6autoconf else '0')
def _setIpConfig(self, iface):
ipConfig = iface.ipConfig
if ipConfig.ipaddr or ipConfig.ipv6addr:
self.removeIpConfig(iface)
if ipConfig.ipaddr:
ipwrapper.addrAdd(iface.name, ipConfig.ipaddr,
ipConfig.netmask)
if ipConfig.gateway and ipConfig.defaultRoute:
ipwrapper.routeAdd(['default', 'via', ipConfig.gateway])
if ipConfig.ipv6addr:
ipv6addr, ipv6netmask = ipConfig.ipv6addr.split('/')
ipwrapper.addrAdd(iface.name, ipv6addr, ipv6netmask, family=6)
if ipConfig.ipv6gateway:
ipwrapper.routeAdd(['default', 'via', ipConfig.ipv6gateway],
dev=iface.name, family=6)
if ipConfig.ipv6autoconf is not None:
with open('/proc/sys/net/ipv6/conf/%s/autoconf' % iface.name,
'w') as ipv6_autoconf:
ipv6_autoconf.write('1' if ipConfig.ipv6autoconf else '0')
def test_iperf_upper_limit(self):
# Upper limit is not an accurate measure. This is because it converges
# over time and depends on current machine hardware (CPU).
# Hence, it is hard to make hard assertions on it. The test should run
# at least 60 seconds (the longer the better) and the user should
# inspect the computed average rate and optionally the additional
# traffic data that was collected in client.out in order to be
# convinced QOS is working properly.
limit_kbps = 1000 # 1 Mbps (in kbps)
server_ip = '192.0.2.1'
client_ip = '192.0.2.10'
qos_out = {'ul': {'m2': limit_kbps}, 'ls': {'m2': limit_kbps}}
# using a network namespace is essential since otherwise the kernel
# short-circuits the traffic and bypasses the veth devices and the
# classfull qdisc.
with network_namespace('server_ns') as ns, bridge_device() as bridge, \
veth_pair() as (server_peer, server_dev), \
veth_pair() as (client_dev, client_peer):
linkSet(server_peer, ['up'])
linkSet(client_peer, ['up'])
# iperf server and its veth peer lie in a separate network
# namespace
link_set_netns(server_dev, ns)
bridge.addIf(server_peer)
bridge.addIf(client_peer)
linkSet(client_dev, ['up'])
netns_exec(ns, ['ip', 'link', 'set', 'dev', server_dev, 'up'])
addrAdd(client_dev, client_ip, 24)
netns_exec(ns, [
'ip', '-4', 'addr', 'add', 'dev', server_dev,
'%s/24' % server_ip
])
qos.configure_outbound(qos_out, client_peer, None)
with running(IperfServer(server_ip, network_ns=ns)):
client = IperfClient(server_ip, client_ip, test_time=60)
client.start()
max_rate = max([
float(interval['streams'][0]['bits_per_second']) / (2**10)
for interval in client.out['intervals']
])
self.assertTrue(0 < max_rate < limit_kbps * 1.5)
def test_iperf_upper_limit(self):
# Upper limit is not an accurate measure. This is because it converges
# over time and depends on current machine hardware (CPU).
# Hence, it is hard to make hard assertions on it. The test should run
# at least 60 seconds (the longer the better) and the user should
# inspect the computed average rate and optionally the additional
# traffic data that was collected in client.out in order to be
# convinced QOS is working properly.
limit_kbps = 1000 # 1 Mbps (in kbps)
server_ip = '192.0.2.1'
client_ip = '192.0.2.10'
qos_out = {'ul': {'m2': limit_kbps}, 'ls': {'m2': limit_kbps}}
# using a network namespace is essential since otherwise the kernel
# short-circuits the traffic and bypasses the veth devices and the
# classfull qdisc.
with network_namespace('server_ns') as ns, bridge_device() as bridge, \
veth_pair() as (server_peer, server_dev), \
veth_pair() as (client_dev, client_peer):
linkSet(server_peer, ['up'])
linkSet(client_peer, ['up'])
# iperf server and its veth peer lie in a separate network
# namespace
link_set_netns(server_dev, ns)
bridge.addIf(server_peer)
bridge.addIf(client_peer)
linkSet(client_dev, ['up'])
netns_exec(ns, ['ip', 'link', 'set', 'dev', server_dev, 'up'])
addrAdd(client_dev, client_ip, 24)
netns_exec(ns, ['ip', '-4', 'addr', 'add', 'dev', server_dev,
'%s/24' % server_ip])
qos.configure_outbound(qos_out, client_peer, None)
with running(IperfServer(server_ip, network_ns=ns)):
client = IperfClient(server_ip, client_ip, test_time=60)
client.start()
max_rate = max([float(
interval['streams'][0]['bits_per_second'])/(2**10)
for interval in client.out['intervals']])
self.assertTrue(0 < max_rate < limit_kbps * 1.5)
def test_local_auto_with_dynamic_address_from_ra(self):
IPV6_NETADDRESS = '2001:1:1:1'
IPV6_NETPREFIX_LEN = '64'
with veth_pair() as (server, client):
with dnsmasq_run(server, ipv6_slaac_prefix=IPV6_NETADDRESS + '::'):
with wait_for_ipv6(client):
ipwrapper.linkSet(client, ['up'])
ipwrapper.linkSet(server, ['up'])
ipwrapper.addrAdd(server, IPV6_NETADDRESS + '::1',
IPV6_NETPREFIX_LEN, family=6)
# Expecting link and global addresses on client iface
# The addresses are given randomly, so we sort them
ip_addrs = sorted(addresses.getIpAddrs()[client],
key=lambda ip: ip['address'])
self.assertEqual(2, len(ip_addrs))
self.assertTrue(addresses.is_dynamic(ip_addrs[0]))
self.assertEqual('global', ip_addrs[0]['scope'])
self.assertEqual(IPV6_NETADDRESS,
ip_addrs[0]['address'][:len(IPV6_NETADDRESS)])
self.assertEqual('link', ip_addrs[1]['scope'])
def testSetupNetworksAddDelDhcp(self, bridged, families):
"""Copied from networkTests.py, source_route checking changed from
device_name to BRIDGE_NAME.
"""
def _assert_applied(network_name, requested, reported):
self.assertNetworkExists(network_name)
reported_network = reported.networks[network_name]
if requested['bridged']:
self.assertEqual(reported_network['cfg']['BOOTPROTO'],
requested['bootproto'])
reported_devices = reported.bridges
device_name = network_name
else:
# CHANGED: always bridged
pass
self.assertIn(device_name, reported_devices)
reported_device = reported_devices[device_name]
requested_dhcpv4 = requested['bootproto'] == 'dhcp'
self.assertEqual(reported_network['dhcpv4'], requested_dhcpv4)
self.assertEqual(reported_network['dhcpv6'], requested['dhcpv6'])
self.assertEqual(reported_device['cfg']['BOOTPROTO'],
requested['bootproto'])
self.assertEqual(reported_device['dhcpv4'], requested_dhcpv4)
self.assertEqual(reported_device['dhcpv6'], requested['dhcpv6'])
if requested_dhcpv4:
self.assertEqual(reported_network['gateway'], IP_GATEWAY)
# TODO: source routing not ready for IPv6
ip_addr = reported_network['addr']
self.assertSourceRoutingConfiguration(BRIDGE_NAME, # CHANGED
ip_addr)
return device_name, ip_addr
return None, None
with veth_pair() as (left, right):
addrAdd(left, IP_ADDRESS, IP_CIDR)
addrAdd(left, IPv6_ADDRESS, IPv6_CIDR, 6)
linkSet(left, ['up'])
with dnsmasqDhcp(left):
dhcpv4 = 4 in families
dhcpv6 = 6 in families
bootproto = 'dhcp' if dhcpv4 else 'none'
network = {NETWORK_NAME: {'nic': right, 'bridged': bridged,
'bootproto': bootproto,
'dhcpv6': dhcpv6,
'blockingdhcp': True}}
try:
status, msg = self.setupNetworks(network, {}, NOCHK)
self.assertEqual(status, SUCCESS, msg)
device_name, ip_addr = _assert_applied(
NETWORK_NAME, network[NETWORK_NAME],
self.vdsm_net.netinfo)
# Do not report DHCP from (typically still valid) leases
network[NETWORK_NAME]['bootproto'] = 'none'
network[NETWORK_NAME]['dhcpv6'] = False
status, msg = self.setupNetworks(network, {}, NOCHK)
self.assertEqual(status, SUCCESS, msg)
_assert_applied(NETWORK_NAME, network[NETWORK_NAME],
self.vdsm_net.netinfo)
network = {NETWORK_NAME: {'remove': True}}
status, msg = self.setupNetworks(network, {}, NOCHK)
self.assertEqual(status, SUCCESS, msg)
self.assertNetworkDoesntExist(NETWORK_NAME)
# Assert that routes and rules don't exist
if dhcpv4:
source_route = _get_source_route(device_name, ip_addr)
for route in source_route._buildRoutes():
self.assertRouteDoesNotExist(route)
for rule in source_route._buildRules():
self.assertRuleDoesNotExist(rule)
finally:
dhcp.delete_dhclient_leases(
NETWORK_NAME if bridged else right, dhcpv4, dhcpv6)
def testSetupNetworksAddDelDhcp(self, bridged, families):
"""Copied from networkTests.py, source_route checking changed from
device_name to BRIDGE_NAME.
"""
def _assert_applied(network_name, requested, reported):
self.assertNetworkExists(network_name)
reported_network = reported.networks[network_name]
if requested['bridged']:
self.assertEqual(reported_network['cfg']['BOOTPROTO'],
requested['bootproto'])
reported_devices = reported.bridges
device_name = network_name
else:
# CHANGED: always bridged
pass
self.assertIn(device_name, reported_devices)
reported_device = reported_devices[device_name]
requested_dhcpv4 = requested['bootproto'] == 'dhcp'
self.assertEqual(reported_network['dhcpv4'], requested_dhcpv4)
self.assertEqual(reported_network['dhcpv6'], requested['dhcpv6'])
self.assertEqual(reported_device['cfg']['BOOTPROTO'],
requested['bootproto'])
self.assertEqual(reported_device['dhcpv4'], requested_dhcpv4)
self.assertEqual(reported_device['dhcpv6'], requested['dhcpv6'])
if requested_dhcpv4:
self.assertEqual(reported_network['gateway'], IP_GATEWAY)
# TODO: source routing not ready for IPv6
ip_addr = reported_network['addr']
self.assertSourceRoutingConfiguration(
BRIDGE_NAME, # CHANGED
ip_addr)
return device_name, ip_addr
return None, None
with veth_pair() as (left, right):
addrAdd(left, IP_ADDRESS, IP_CIDR)
addrAdd(left, IPv6_ADDRESS, IPv6_CIDR, 6)
linkSet(left, ['up'])
with dnsmasqDhcp(left):
dhcpv4 = 4 in families
dhcpv6 = 6 in families
bootproto = 'dhcp' if dhcpv4 else 'none'
network = {
NETWORK_NAME: {
'nic': right,
'bridged': bridged,
'bootproto': bootproto,
'dhcpv6': dhcpv6,
'blockingdhcp': True
}
}
try:
status, msg = self.setupNetworks(network, {}, NOCHK)
self.assertEqual(status, SUCCESS, msg)
device_name, ip_addr = _assert_applied(
NETWORK_NAME, network[NETWORK_NAME],
self.vdsm_net.netinfo)
# Do not report DHCP from (typically still valid) leases
network[NETWORK_NAME]['bootproto'] = 'none'
network[NETWORK_NAME]['dhcpv6'] = False
status, msg = self.setupNetworks(network, {}, NOCHK)
self.assertEqual(status, SUCCESS, msg)
_assert_applied(NETWORK_NAME, network[NETWORK_NAME],
self.vdsm_net.netinfo)
network = {NETWORK_NAME: {'remove': True}}
status, msg = self.setupNetworks(network, {}, NOCHK)
self.assertEqual(status, SUCCESS, msg)
self.assertNetworkDoesntExist(NETWORK_NAME)
# Assert that routes and rules don't exist
if dhcpv4:
source_route = _get_source_route(device_name, ip_addr)
for route in source_route._buildRoutes():
self.assertRouteDoesNotExist(route)
for rule in source_route._buildRules():
self.assertRuleDoesNotExist(rule)
finally:
dhcp.delete_dhclient_leases(
NETWORK_NAME if bridged else right, dhcpv4, dhcpv6)
def setIP(dummyName, ipaddr, netmask):
try:
addrAdd(dummyName, ipaddr, netmask)
except IPRoute2Error:
raise SkipTest('Failed to set device ip')
def setIP(dummyName, ipaddr, netmask, family=4):
try:
addrAdd(dummyName, ipaddr, netmask, family)
except IPRoute2Error as e:
raise SkipTest('Failed to set device ip: %s' % e)
