def create_tunnel(self, configuration):
"""
The VXLAN tunnel devices are created in the network namespaces and
configured with local and remote ip addresses matching the veth
devices IP addresses.
The VXLAN tunnel devices are configured with IPv4 and IPv6 addresses
of individual networks. Routes are configured accordingly.
"""
endpoint1, endpoint2 = configuration.tunnel_endpoints
m1 = endpoint1.netns
m2 = endpoint2.netns
a_ip4 = Ip4Address("192.168.6.2/24")
a_net4 = "192.168.6.0/24"
b_ip4 = Ip4Address("192.168.7.2/24")
b_net4 = "192.168.7.0/24"
a_ip6 = Ip6Address("6001:db8:ac10:fe01::2/64")
a_net6 = "6001:db8:ac10:fe01::0/64"
b_ip6 = Ip6Address("7001:db8:ac10:fe01::2/64")
b_net6 = "7001:db8:ac10:fe01::0/64"
vxlan_group_ip = "239.1.1.1"
m1.vxlan_tunnel = VxlanDevice(vxlan_id=1234,
realdev=endpoint1,
group=vxlan_group_ip)
m2.vxlan_tunnel = VxlanDevice(vxlan_id=1234,
realdev=endpoint2,
group=vxlan_group_ip)
# A
m1.vxlan_tunnel.up()
m1.vxlan_tunnel.ip_add(a_ip4)
m1.vxlan_tunnel.ip_add(a_ip6)
m1.run("ip -4 route add {} dev {}".format(b_net4,
m1.vxlan_tunnel.name))
m1.run("ip -6 route add {} dev {}".format(b_net6,
m1.vxlan_tunnel.name))
# B
m2.vxlan_tunnel.up()
m2.vxlan_tunnel.ip_add(b_ip4)
m2.vxlan_tunnel.ip_add(b_ip6)
m2.run("ip -4 route add {} dev {}".format(a_net4,
m2.vxlan_tunnel.name))
m2.run("ip -6 route add {} dev {}".format(a_net6,
m2.vxlan_tunnel.name))
configuration.tunnel_devices.extend([m1.vxlan_tunnel, m2.vxlan_tunnel])
self.wait_tentative_ips(configuration.tunnel_devices)
def create_tunnel(self, configuration):
"""
The SIT tunnel devices are configured with IPv4 and IPv6 addresses
of individual networks. Routes are configured accordingly.
"""
endpoint1, endpoint2 = configuration.tunnel_endpoints
m1 = endpoint1.netns
m2 = endpoint2.netns
ip_filter = {"family": AF_INET}
endpoint1_ip = endpoint1.ips_filter(**ip_filter)[0]
endpoint2_ip = endpoint2.ips_filter(**ip_filter)[0]
a_ip4 = Ip4Address("192.168.6.2/24")
a_net4 = "192.168.6.0/24"
b_ip4 = Ip4Address("192.168.7.2/24")
b_net4 = "192.168.7.0/24"
a_ip6 = Ip6Address("6001:db8:ac10:fe01::2/64")
a_net6 = "6001:db8:ac10:fe01::0/64"
b_ip6 = Ip6Address("7001:db8:ac10:fe01::2/64")
b_net6 = "7001:db8:ac10:fe01::0/64"
m1.sit_tunnel = SitDevice(local=endpoint1_ip,
remote=endpoint2_ip,
mode=self.params.tunnel_mode)
m2.sit_tunnel = SitDevice(local=endpoint2_ip,
remote=endpoint1_ip,
mode=self.params.tunnel_mode)
# A
m1.sit_tunnel.up()
m1.sit_tunnel.ip_add(a_ip4)
m1.sit_tunnel.ip_add(a_ip6)
m1.run("ip -4 route add {} dev {}".format(b_net4, m1.sit_tunnel.name))
m1.run("ip -6 route add {} dev {}".format(b_net6, m1.sit_tunnel.name))
# B
m2.sit_tunnel.up()
m2.sit_tunnel.ip_add(b_ip4)
m2.sit_tunnel.ip_add(b_ip6)
m2.run("ip -4 route add {} dev {}".format(a_net4, m2.sit_tunnel.name))
m2.run("ip -6 route add {} dev {}".format(a_net6, m2.sit_tunnel.name))
configuration.tunnel_devices.extend([m1.sit_tunnel, m2.sit_tunnel])
self.wait_tentative_ips(configuration.tunnel_devices)
def create_tunnel(self, configuration):
"""
The GRE tunnel devices are created in the network namespaces and
configured with local and remote ip addresses matching the veth
devices IP addresses.
The IP6GRE tunnel devices are configured with IPv4 and IPv6 addresses
of individual networks. Routes are configured accordingly.
"""
endpoint1, endpoint2 = configuration.tunnel_endpoints
m1 = endpoint1.netns
m2 = endpoint2.netns
ip_filter = {"family": AF_INET6, "is_link_local": False}
endpoint1_ip = endpoint1.ips_filter(**ip_filter)[0]
endpoint2_ip = endpoint2.ips_filter(**ip_filter)[0]
a_ip4 = Ip4Address("192.168.6.2/24")
a_net4 = "192.168.6.0/24"
b_ip4 = Ip4Address("192.168.7.2/24")
b_net4 = "192.168.7.0/24"
a_ip6 = Ip6Address("6001:db8:ac10:fe01::2/64")
a_net6 = "6001:db8:ac10:fe01::0/64"
b_ip6 = Ip6Address("7001:db8:ac10:fe01::2/64")
b_net6 = "7001:db8:ac10:fe01::0/64"
m1.gre6_tunnel = Ip6GreDevice(local=endpoint1_ip, remote=endpoint2_ip)
m2.gre6_tunnel = Ip6GreDevice(local=endpoint2_ip, remote=endpoint1_ip)
# A
m1.gre6_tunnel.up()
m1.gre6_tunnel.ip_add(a_ip4)
m1.gre6_tunnel.ip_add(a_ip6)
m1.run("ip -4 route add {} dev {}".format(b_net4, m1.gre6_tunnel.name))
m1.run("ip -6 route add {} dev {}".format(b_net6, m1.gre6_tunnel.name))
# B
m2.gre6_tunnel.up()
m2.gre6_tunnel.ip_add(b_ip4)
m2.gre6_tunnel.ip_add(b_ip6)
m2.run("ip -4 route add {} dev {}".format(a_net4, m2.gre6_tunnel.name))
m2.run("ip -6 route add {} dev {}".format(a_net6, m2.gre6_tunnel.name))
configuration.tunnel_devices.extend([m1.gre6_tunnel, m2.gre6_tunnel])
self.wait_tentative_ips(configuration.tunnel_devices)
def create_tunnel(self, configuration):
"""
The Geneve tunnel devices are configured with IPv4 and IPv6 addresses.
"""
endpoint1, endpoint2 = configuration.tunnel_endpoints
m1 = endpoint1.netns
m2 = endpoint2.netns
if self.params.carrier_ipversion == "ipv4":
ip_filter = {"family": AF_INET}
else:
ip_filter = {"family": AF_INET6, "is_link_local": False}
endpoint1_ip = endpoint1.ips_filter(**ip_filter)[0]
endpoint2_ip = endpoint2.ips_filter(**ip_filter)[0]
a_ip4 = Ip4Address("20.0.0.10/8")
b_ip4 = Ip4Address("20.0.0.20/8")
a_ip6 = Ip6Address("fee0::10/64")
b_ip6 = Ip6Address("fee0::20/64")
m1.gnv_tunnel = GeneveDevice(remote=endpoint2_ip, id=1234)
m2.gnv_tunnel = GeneveDevice(remote=endpoint1_ip, id=1234)
# A
m1.gnv_tunnel.mtu = 1400
m1.gnv_tunnel.up()
m1.gnv_tunnel.ip_add(a_ip4)
m1.gnv_tunnel.ip_add(a_ip6)
# B
m2.gnv_tunnel.mtu = 1400
m2.gnv_tunnel.up()
m2.gnv_tunnel.ip_add(b_ip4)
m2.gnv_tunnel.ip_add(b_ip6)
configuration.tunnel_devices.extend([m1.gnv_tunnel, m2.gnv_tunnel])
self.wait_tentative_ips(configuration.tunnel_devices)