def create_tunnel(self, configuration):
"""
OvS bridges are created on each of the matched hosts with two ports.
One port as an integration port and another port of type GRE acting
as a tunnel interface connecting tunneled networks.
Integration ports are configured with IPv4 and IPv6 addresses
of the tunneled networks.
"""
endpoint1, endpoint2 = configuration.tunnel_endpoints
m1 = endpoint1.netns
m2 = endpoint2.netns
ip_filter = {"family": AF_INET}
for i, (host, endpoint) in enumerate([(m1, endpoint2),
(m2, endpoint1)]):
remote_ip = endpoint.ips_filter(**ip_filter)[0]
host.br0 = OvsBridgeDevice()
host.int0 = host.br0.port_add(
interface_options={"type": "internal"})
configuration.tunnel_devices.append(host.int0)
host.int0.ip_add(ipaddress("192.168.200." + str(i + 1) + "/24"))
host.int0.ip_add(ipaddress("fc00::" + str(i + 1) + "/64"))
host.br0.tunnel_add("gre", {"options:remote_ip": remote_ip})
host.br0.up()
host.int0.up()
self.wait_tentative_ips(configuration.tunnel_devices)
def test_wide_configuration(self):
host1, host2, guest1 = (self.matched.host1, self.matched.host2,
self.matched.guest1)
host1.eth0.down()
host1.tap0.down()
host1.br0 = OvsBridgeDevice()
host1.br0.port_add(host1.eth0)
host1.br0.port_add(host1.tap0, tag="10")
host2.eth0.down()
guest1.eth0.down()
host2.vlan0 = VlanDevice(realdev=host2.eth0, vlan_id=10)
configuration = super().test_wide_configuration()
configuration.test_wide_devices = [guest1.eth0, host2.vlan0]
net_addr_1 = "192.168.10"
net_addr6_1 = "fc00:0:0:1"
for i, dev in enumerate([host2.vlan0, guest1.eth0]):
dev.ip_add(ipaddress(net_addr_1 + "." + str(i+2) + "/24"))
dev.ip_add(ipaddress(net_addr6_1 + "::" + str(i+2) + "/64"))
for dev in [host1.eth0, host1.tap0, host1.br0, host2.eth0,
host2.vlan0, guest1.eth0]:
dev.up()
self.wait_tentative_ips(configuration.test_wide_devices)
return configuration
def test_wide_configuration(self):
host1, host2, guest1, guest2, guest3, guest4 = (self.matched.host1,
self.matched.host2,
self.matched.guest1,
self.matched.guest2,
self.matched.guest3,
self.matched.guest4)
for host, port_name in [(host1, "bond_port1"), (host2, "bond_port2")]:
for dev in [host.eth0, host.eth1, host.tap0, host.tap1]:
dev.down()
host.br0 = OvsBridgeDevice()
host.br0.port_add(device=host.tap0,
port_options={'tag': self.params.vlan0_id})
host.br0.port_add(device=host.tap1,
port_options={'tag': self.params.vlan1_id})
#miimon cannot be set due to colon in argument name -->
#other_config:bond-miimon-interval
host.br0.bond_add(port_name, (host.eth0, host.eth1),
bond_mode=self.params.bonding_mode)
guest1.eth0.down()
guest2.eth0.down()
guest3.eth0.down()
guest4.eth0.down()
configuration = super().test_wide_configuration()
configuration.test_wide_devices = [
guest1.eth0, guest2.eth0, guest3.eth0, guest4.eth0
]
net_addr_1 = "192.168.10"
net_addr6_1 = "fc00:0:0:1"
net_addr_2 = "192.168.20"
net_addr6_2 = "fc00:0:0:2"
for i, guest in enumerate([guest1, guest3]):
guest.eth0.ip_add(ipaddress(net_addr_1 + "." + str(i + 1) + "/24"))
guest.eth0.ip_add(
ipaddress(net_addr6_1 + "::" + str(i + 1) + "/64"))
for i, guest in enumerate([guest2, guest4]):
guest.eth0.ip_add(ipaddress(net_addr_2 + "." + str(i + 1) + "/24"))
guest.eth0.ip_add(
ipaddress(net_addr6_2 + "::" + str(i + 1) + "/64"))
for host in [host1, host2]:
for dev in [host.eth0, host.eth1, host.tap0, host.tap1, host.br0]:
dev.up()
for guest in [guest1, guest2, guest3, guest4]:
guest.eth0.up()
if "perf_tool_cpu" in self.params:
logging.info("'perf_tool_cpu' param (%d) to be set to None" %
self.params.perf_tool_cpu)
self.params.perf_tool_cpu = None
self.wait_tentative_ips(configuration.test_wide_devices)
return configuration
def test_wide_configuration(self):
host1, host2, guest1, guest2, guest3, guest4 = (self.matched.host1,
self.matched.host2, self.matched.guest1, self.matched.guest2,
self.matched.guest3, self.matched.guest4)
for host in [host1, host2]:
host.eth0.down()
host.tap0.down()
host.tap1.down()
for guest in [guest1, guest2, guest3, guest4]:
guest.eth0.down()
net_addr = "192.168.2"
vxlan_net_addr = "192.168.100"
vxlan_net_addr6 = "fc00:0:0:0"
flow_entries=[]
flow_entries.append("table=0,in_port=5,actions=set_field:100->"
"tun_id,output:10")
flow_entries.append("table=0,in_port=6,actions=set_field:200->"
"tun_id,output:10")
flow_entries.append("table=0,in_port=10,tun_id=100,actions="
"output:5")
flow_entries.append("table=0,in_port=10,tun_id=200,actions="
"output:6")
flow_entries.append("table=0,priority=100,actions=drop")
configuration = super().test_wide_configuration()
configuration.test_wide_devices = [host1.eth0, host2.eth0,
guest1.eth0, guest2.eth0, guest3.eth0, guest4.eth0]
for i, host in enumerate([host1, host2]):
host.eth0.ip_add(ipaddress(net_addr + "." + str(i+1) + "/24"))
host.br0 = OvsBridgeDevice()
for dev, ofport_r in [(host.tap0, '5'), (host.tap1, '6')]:
host.br0.port_add(
device=dev,
interface_options={'ofport_request': ofport_r})
tunnel_opts = {"option:remote_ip" : net_addr + "." + str(2-i),
"option:key" : "flow", "ofport_request" : '10'}
host.br0.tunnel_add("vxlan", tunnel_opts)
host.br0.flows_add(flow_entries)
for dev in [host.eth0, host.tap0, host.tap1, host.br0]:
dev.up()
for i, guest in enumerate([guest1, guest2, guest3, guest4]):
guest.eth0.ip_add(ipaddress(vxlan_net_addr + "." + str(i+1) +
"/24"))
guest.eth0.ip_add(ipaddress(vxlan_net_addr6 + "::" + str(i+1) +
"/64"))
guest.eth0.up()
self.wait_tentative_ips(configuration.test_wide_devices)
return configuration
def test_wide_configuration(self):
host1, host2 = self.matched.host1, self.matched.host2
net_addr = "192.168.2"
vxlan_net_addr = "192.168.100"
vxlan_net_addr6 = "fc00:0:0:0"
flow_entries = []
flow_entries.append("table=0,in_port=5,actions=set_field:100->"
"tun_id,output:10")
flow_entries.append("table=0,in_port=10,tun_id=100,actions="
"output:5")
flow_entries.append("table=0,priority=100,actions=drop")
for i, host in enumerate([host1, host2]):
host.eth0.down()
host.eth0.ip_add(ipaddress(net_addr + "." + str(i + 1) + "/24"))
host.br0 = OvsBridgeDevice()
host.int0 = host.br0.port_add(interface_options={
'type': 'internal',
'ofport_request': 5,
'name': 'int0'
})
host.int0.ip_add(
ipaddress(vxlan_net_addr + "." + str(i + 1) + "/24"))
host.int0.ip_add(
ipaddress(vxlan_net_addr6 + "::" + str(i + 1) + "/64"))
tunnel_opts = {
"option:remote_ip": net_addr + "." + str(2 - i),
"option:key": "flow",
"ofport_request": "10"
}
host.br0.tunnel_add("vxlan", tunnel_opts)
host.br0.flows_add(flow_entries)
host.eth0.up()
host.int0.up()
host.br0.up()
configuration = super().test_wide_configuration()
configuration.test_wide_devices = [
host1.eth0, host1.int0, host2.eth0, host2.int0
]
self.wait_tentative_ips(configuration.test_wide_devices)
return configuration
def create_tunnel(self, configuration):
"""
OvS bridges are created on each of the matched hosts with two ports.
One port as an integration port and another port of type VXLAN acting
as a tunnel interface connecting tunneled networks.
Integration ports are configured with IPv4 and IPv6 addresses
of the tunneled networks.
"""
endpoint1, endpoint2 = configuration.tunnel_endpoints
m1 = endpoint1.netns
m2 = endpoint2.netns
ip_filter = {"family": AF_INET}
for i, (host, endpoint) in enumerate([(m1, endpoint2), (m2, endpoint1)]):
remote_ip = endpoint.ips_filter(**ip_filter)[0]
host.br0 = OvsBridgeDevice()
host.int0 = host.br0.port_add(
interface_options={"type": "internal", "ofport_request": 5}
)
configuration.tunnel_devices.append(host.int0)
host.int0.ip_add(ipaddress("192.168.200." + str(i + 1) + "/24"))
host.int0.ip_add(ipaddress("fc00::" + str(i + 1) + "/64"))
host.br0.tunnel_add(
"vxlan",
{
"options:remote_ip": remote_ip,
"options:key": "flow",
"ofport_request": 10,
},
)
host.br0.flows_add(
[
"table=0,in_port=5,actions=set_field:1234->tun_id,output:10",
"table=0,in_port=10,tun_id=1234,actions=output:5",
"table=0,priority=100,actions=drop",
]
)
host.br0.up()
host.int0.up()
self.wait_tentative_ips(configuration.tunnel_devices)
def test_wide_configuration(self):
host1, host2, guest1, guest2 = (self.matched.host1, self.matched.host2,
self.matched.guest1,
self.matched.guest2)
for host in [host1, host2]:
host.eth0.down()
host.tap0.down()
host.br0 = OvsBridgeDevice()
for dev in [host.eth0, host.tap0]:
host.br0.port_add(device=dev)
guest1.eth0.down()
guest2.eth0.down()
guest1.vlan0 = VlanDevice(realdev=guest1.eth0, vlan_id=10)
guest2.vlan0 = VlanDevice(realdev=guest2.eth0, vlan_id=10)
configuration = super().test_wide_configuration()
configuration.test_wide_devices = [guest1.vlan0, guest2.vlan0]
net_addr_1 = "192.168.10"
net_addr6_1 = "fc00:0:0:1"
for i, guest in enumerate([guest1, guest2]):
guest.vlan0.ip_add(ipaddress(net_addr_1 + "." + str(i + 3) +
"/24"))
guest.vlan0.ip_add(
ipaddress(net_addr6_1 + "::" + str(i + 3) + "/64"))
for host in [host1, host2]:
for dev in [host.eth0, host.tap0, host.br0]:
dev.up()
for guest in [guest1, guest2]:
guest.eth0.up()
guest.vlan0.up()
if "perf_tool_cpu" in self.params:
logging.info("'perf_tool_cpu' param (%d) to be set to None" %
self.params.perf_tool_cpu)
self.params.perf_tool_cpu = None
self.wait_tentative_ips(configuration.test_wide_devices)
return configuration