def keepalived_ipv6_supported():
"""Check if keepalived supports IPv6 functionality.
Validation is done as follows.
1. Create a namespace.
2. Create OVS bridge with two ports (ha_port and gw_port)
3. Move the ovs ports to the namespace.
4. Spawn keepalived process inside the namespace with IPv6 configuration.
5. Verify if IPv6 address is assigned to gw_port.
6. Verify if IPv6 default route is configured by keepalived.
"""
br_name, ha_port, gw_port = base.get_related_rand_device_names(
['ka-test-', ha_router.HA_DEV_PREFIX, namespaces.INTERNAL_DEV_PREFIX])
gw_vip = 'fdf8:f53b:82e4::10/64'
expected_default_gw = 'fe80:f816::1'
with ovs_lib.OVSBridge(br_name) as br:
with KeepalivedIPv6Test(ha_port, gw_port, gw_vip,
expected_default_gw) as ka:
br.add_port(ha_port, ('type', 'internal'))
br.add_port(gw_port, ('type', 'internal'))
ha_dev = ip_lib.IPDevice(ha_port)
gw_dev = ip_lib.IPDevice(gw_port)
ha_dev.link.set_netns(ka.nsname)
gw_dev.link.set_netns(ka.nsname)
ha_dev.link.set_up()
gw_dev.link.set_up()
ka.configure()
ka.start_keepalived_process()
ka.verify_ipv6_address_assignment(gw_dev)
default_gw = gw_dev.route.get_gateway(ip_version=6)
if default_gw:
default_gw = default_gw['gateway']
return expected_default_gw == default_gw
def keepalived_ipv6_supported():
"""Check if keepalived supports IPv6 functionality.
Validation is done as follows.
1. Create a namespace.
2. Create OVS bridge with two ports (ha_port and gw_port)
3. Move the ovs ports to the namespace.
4. Spawn keepalived process inside the namespace with IPv6 configuration.
5. Verify if IPv6 address is assigned to gw_port.
6. Verify if IPv6 default route is configured by keepalived.
"""
br_name, ha_port, gw_port = base.get_related_rand_device_names(
['ka-test-', ha_router.HA_DEV_PREFIX, namespaces.INTERNAL_DEV_PREFIX])
gw_vip = 'fdf8:f53b:82e4::10/64'
expected_default_gw = 'fe80:f816::1'
with ovs_lib.OVSBridge(br_name) as br:
with KeepalivedIPv6Test(ha_port, gw_port, gw_vip,
expected_default_gw) as ka:
br.add_port(ha_port, ('type', 'internal'))
br.add_port(gw_port, ('type', 'internal'))
ha_dev = ip_lib.IPDevice(ha_port)
gw_dev = ip_lib.IPDevice(gw_port)
ha_dev.link.set_netns(ka.nsname)
gw_dev.link.set_netns(ka.nsname)
ha_dev.link.set_up()
gw_dev.link.set_up()
ka.configure()
ka.start_keepalived_process()
ka.verify_ipv6_address_assignment(gw_dev)
default_gw = gw_dev.route.get_gateway(ip_version=6)
if default_gw:
default_gw = default_gw['gateway']
return expected_default_gw == default_gw
def patch_supported():
name, peer_name, patch_name = base.get_related_rand_device_names(
['patchtest-', 'peertest0-', 'peertest1-'])
with ovs_lib.OVSBridge(name) as br:
port = br.add_patch_port(patch_name, peer_name)
return port != ovs_lib.INVALID_OFPORT
def patch_supported():
name, peer_name, patch_name = base.get_related_rand_device_names(
['patchtest-', 'peertest0-', 'peertest1-'])
with ovs_lib.OVSBridge(name) as br:
port = br.add_patch_port(patch_name, peer_name)
return port != ovs_lib.INVALID_OFPORT