def test_virtual_route_without_dev_no_track_not_supported(self):
with mock.patch.object(
keepalived, '_is_keepalived_use_no_track_supported',
return_value=False):
route = keepalived.KeepalivedVirtualRoute('50.0.0.0/8', '1.2.3.4')
self.assertEqual('50.0.0.0/8 via 1.2.3.4',
route.build_config())
def test_write_check_script(self):
conf_dir = '/etc/ha_confs/qrouter-x'
ts = keepalived.KeepalivedTrackScript(VRRP_INTERVAL, conf_dir, VRRP_ID)
ts.routes = [
keepalived.KeepalivedVirtualRoute('12.0.0.0/24', '10.0.0.1'),
keepalived.KeepalivedVirtualRoute('2001:db8::1', '2001:db8::1'), ]
with mock.patch.object(keepalived, 'file_utils') as patched_utils:
ts.write_check_script()
patched_utils.replace_file.assert_called_with(
os.path.join(conf_dir, 'ha_check_script_1.sh'),
"""#!/bin/bash -eu
ping -c 1 -w 1 10.0.0.1 1>/dev/null || exit 1
ping6 -c 1 -w 1 2001:db8::1 1>/dev/null || exit 1""",
0o520
)
def _get_instance_routes(cls):
routes = keepalived.KeepalivedInstanceRoutes()
default_gw_eth0 = keepalived.KeepalivedVirtualRoute(
'0.0.0.0/0', '1.0.0.254', 'eth0')
default_gw_eth1 = keepalived.KeepalivedVirtualRoute(
'::/0', 'fe80::3e97:eff:fe26:3bfa/64', 'eth1')
routes.gateway_routes = [default_gw_eth0, default_gw_eth1]
extra_routes = [
keepalived.KeepalivedVirtualRoute('10.0.0.0/8', '1.0.0.1'),
keepalived.KeepalivedVirtualRoute('20.0.0.0/8', '2.0.0.2')]
routes.extra_routes = extra_routes
extra_subnets = [
keepalived.KeepalivedVirtualRoute(
'30.0.0.0/8', None, 'eth0', scope='link')]
routes.extra_subnets = extra_subnets
return routes
def routes_updated(self, old_routes, new_routes):
instance = self._get_keepalived_instance()
instance.virtual_routes.extra_routes = [
keepalived.KeepalivedVirtualRoute(
route['destination'], route['nexthop'])
for route in new_routes]
super(HaRouter, self).routes_updated(old_routes, new_routes)
def _get_config(self):
config = keepalived.KeepalivedConf()
group1 = keepalived.KeepalivedGroup(1)
group2 = keepalived.KeepalivedGroup(2)
group1.set_notify('master', '/tmp/script.sh')
instance1 = keepalived.KeepalivedInstance('MASTER',
'eth0',
1,
advert_int=5)
instance1.set_authentication('AH', 'pass123')
instance1.track_interfaces.append("eth0")
vip_address1 = keepalived.KeepalivedVipAddress('192.168.1.0/24',
'eth1')
vip_address2 = keepalived.KeepalivedVipAddress('192.168.2.0/24',
'eth2')
vip_address3 = keepalived.KeepalivedVipAddress('192.168.3.0/24',
'eth2')
vip_address_ex = keepalived.KeepalivedVipAddress(
'192.168.55.0/24', 'eth10')
instance1.vips.append(vip_address1)
instance1.vips.append(vip_address2)
instance1.vips.append(vip_address3)
instance1.vips.append(vip_address_ex)
virtual_route = keepalived.KeepalivedVirtualRoute(
"0.0.0.0/0", "192.168.1.1", "eth1")
instance1.virtual_routes.append(virtual_route)
group1.add_instance(instance1)
instance2 = keepalived.KeepalivedInstance('MASTER',
'eth4',
2,
mcast_src_ip='224.0.0.1')
instance2.track_interfaces.append("eth4")
vip_address1 = keepalived.KeepalivedVipAddress('192.168.3.0/24',
'eth6')
instance2.vips.append(vip_address1)
instance2.vips.append(vip_address2)
instance2.vips.append(vip_address_ex)
group2.add_instance(instance2)
config.add_group(group1)
config.add_instance(instance1)
config.add_group(group2)
config.add_instance(instance2)
return config
def test_virtual_route_with_dev_no_track_not_supported(self):
with mock.patch.object(
keepalived, '_is_keepalived_use_no_track_supported',
return_value=False):
route = keepalived.KeepalivedVirtualRoute(
n_consts.IPv4_ANY, '1.2.3.4', 'eth0')
self.assertEqual('0.0.0.0/0 via 1.2.3.4 dev eth0',
route.build_config())
def test_get_config_str(self):
ts = keepalived.KeepalivedTrackScript(
VRRP_INTERVAL, '/etc/ha_confs/qrouter-x', VRRP_ID)
ts.routes = [
keepalived.KeepalivedVirtualRoute('12.0.0.0/24', '10.0.0.1'), ]
self.assertEqual(''' track_script {
ha_health_check_1
}''', ts.get_config_str())
def _add_extra_subnet_onlink_routes(self, ex_gw_port, interface_name):
extra_subnets = ex_gw_port.get('extra_subnets', [])
instance = self._get_keepalived_instance()
onlink_route_cidrs = set(s['cidr'] for s in extra_subnets)
instance.virtual_routes.extra_subnets = [
keepalived.KeepalivedVirtualRoute(
onlink_route_cidr, None, interface_name, scope='link') for
onlink_route_cidr in onlink_route_cidrs]
def routes_updated(self):
new_routes = self.router['routes']
instance = self._get_keepalived_instance()
instance.virtual_routes.extra_routes = [
keepalived.KeepalivedVirtualRoute(
route['destination'], route['nexthop'])
for route in new_routes]
self.routes = new_routes
def routes_updated(self, old_routes, new_routes):
instance = self._get_keepalived_instance()
instance.virtual_routes.extra_routes = [
keepalived.KeepalivedVirtualRoute(
route['destination'], route['nexthop'])
for route in new_routes]
if self.router.get('distributed', False):
super(HaRouter, self).routes_updated(old_routes, new_routes)
self.keepalived_manager.get_process().reload_cfg()
def _add_default_gw_virtual_route(self, ri, ex_gw_port, interface_name):
gw_ip = ex_gw_port['subnet']['gateway_ip']
if gw_ip:
instance = ri.keepalived_manager.config.get_instance(ri.ha_vr_id)
instance.virtual_routes = (
[route for route in instance.virtual_routes
if route.destination != '0.0.0.0/0'])
instance.virtual_routes.append(
keepalived.KeepalivedVirtualRoute(
'0.0.0.0/0', gw_ip, interface_name))
def _process_virtual_routes(self, ri, new_routes):
instance = ri.keepalived_manager.config.get_instance(ri.ha_vr_id)
# Filter out all of the old routes while keeping only the default route
instance.virtual_routes = [route for route in instance.virtual_routes
if route.destination == '0.0.0.0/0']
for route in new_routes:
instance.virtual_routes.append(keepalived.KeepalivedVirtualRoute(
route['destination'],
route['nexthop']))
def _add_default_gw_virtual_route(self, ex_gw_port, interface_name):
gateway_ips = self._get_external_gw_ips(ex_gw_port)
default_gw_rts = []
instance = self._get_keepalived_instance()
for subnet in ex_gw_port.get('subnets', []):
is_gateway_not_in_subnet = (subnet['gateway_ip'] and
not ipam_utils.check_subnet_ip(
subnet['cidr'],
subnet['gateway_ip']))
if is_gateway_not_in_subnet:
default_gw_rts.append(keepalived.KeepalivedVirtualRoute(
subnet['gateway_ip'], None, interface_name, scope='link'))
for gw_ip in gateway_ips:
# TODO(Carl) This is repeated everywhere. A method would
# be nice.
default_gw = n_consts.IP_ANY[netaddr.IPAddress(gw_ip).version]
default_gw_rts.append(keepalived.KeepalivedVirtualRoute(
default_gw, gw_ip, interface_name))
instance.virtual_routes.gateway_routes = default_gw_rts
def _add_default_gw_virtual_route(self, ex_gw_port, interface_name):
gw_ip = ex_gw_port['subnet']['gateway_ip']
if gw_ip:
# TODO(Carl) This is repeated everywhere. A method would be nice.
instance = self._get_keepalived_instance()
instance.virtual_routes = (
[route for route in instance.virtual_routes
if route.destination != '0.0.0.0/0'])
instance.virtual_routes.append(
keepalived.KeepalivedVirtualRoute(
'0.0.0.0/0', gw_ip, interface_name))
def _add_default_gw_virtual_route(self, ex_gw_port, interface_name):
default_gw_rts = []
gateway_ips = self._get_external_gw_ips(ex_gw_port)
for gw_ip in gateway_ips:
# TODO(Carl) This is repeated everywhere. A method would
# be nice.
default_gw = n_consts.IP_ANY[netaddr.IPAddress(gw_ip).version]
instance = self._get_keepalived_instance()
default_gw_rts.append(keepalived.KeepalivedVirtualRoute(
default_gw, gw_ip, interface_name))
instance.virtual_routes.gateway_routes = default_gw_rts
def _add_default_gw_virtual_route(self, ri, ex_gw_port, interface_name):
gw_ip = ex_gw_port['subnet']['gateway_ip']
if gw_ip:
default_gw = ('0.0.0.0/0' if netaddr.IPAddress(gw_ip).version == 4
else '::/0')
instance = ri.keepalived_manager.config.get_instance(ri.ha_vr_id)
instance.virtual_routes = (
[route for route in instance.virtual_routes
if route.destination != default_gw])
instance.virtual_routes.append(
keepalived.KeepalivedVirtualRoute(
default_gw, gw_ip, interface_name))
def test_get_script_str(self):
ts = keepalived.KeepalivedTrackScript(
VRRP_INTERVAL, '/etc/ha_confs/qrouter-x', VRRP_ID)
ts.routes = [
keepalived.KeepalivedVirtualRoute('12.0.0.0/24', '10.0.0.1'), ]
ts.vips = [
keepalived.KeepalivedVipAddress('192.168.0.3/18', 'ha-xxx'), ]
self.assertEqual("""#!/bin/bash -eu
ip a | grep 192.168.0.3 || exit 0
ping -c 1 -w 1 10.0.0.1 1>/dev/null || exit 1""",
ts._get_script_str())
def _get_config(self):
config = keepalived.KeepalivedConf()
instance1 = keepalived.KeepalivedInstance('MASTER',
'eth0',
1, ['169.254.192.0/18'],
advert_int=5)
instance1.set_authentication('AH', 'pass123')
instance1.track_interfaces.append("eth0")
vip_address1 = keepalived.KeepalivedVipAddress('192.168.1.0/24',
'eth1',
track=False)
vip_address2 = keepalived.KeepalivedVipAddress('192.168.2.0/24',
'eth2',
track=False)
vip_address3 = keepalived.KeepalivedVipAddress('192.168.3.0/24',
'eth2',
track=False)
vip_address_ex = keepalived.KeepalivedVipAddress('192.168.55.0/24',
'eth10',
track=False)
instance1.vips.append(vip_address1)
instance1.vips.append(vip_address2)
instance1.vips.append(vip_address3)
instance1.vips.append(vip_address_ex)
virtual_route = keepalived.KeepalivedVirtualRoute(
n_consts.IPv4_ANY, "192.168.1.1", "eth1")
instance1.virtual_routes.gateway_routes = [virtual_route]
instance2 = keepalived.KeepalivedInstance('MASTER',
'eth4',
2, ['169.254.192.0/18'],
mcast_src_ip='224.0.0.1')
instance2.track_interfaces.append("eth4")
vip_address1 = keepalived.KeepalivedVipAddress('192.168.3.0/24',
'eth6',
track=False)
instance2.vips.append(vip_address1)
instance2.vips.append(vip_address2)
instance2.vips.append(vip_address_ex)
config.add_instance(instance1)
config.add_instance(instance2)
return config
def _add_default_gw_virtual_route(self, ex_gw_port, interface_name):
gw_ip = ex_gw_port['subnet']['gateway_ip']
if gw_ip:
# TODO(Carl) This is repeated everywhere. A method would be nice.
default_gw = (n_consts.IPv4_ANY if netaddr.IPAddress(gw_ip).version
== 4 else n_consts.IPv6_ANY)
instance = self._get_keepalived_instance()
instance.virtual_routes = ([
route for route in instance.virtual_routes
if route.destination != default_gw
])
instance.virtual_routes.append(
keepalived.KeepalivedVirtualRoute(default_gw, gw_ip,
interface_name))
def routes_updated(self):
new_routes = self.router['routes']
instance = self._get_keepalived_instance()
# Filter out all of the old routes while keeping only the default route
instance.virtual_routes = [route for route in instance.virtual_routes
if route.destination == '0.0.0.0/0']
for route in new_routes:
instance.virtual_routes.append(keepalived.KeepalivedVirtualRoute(
route['destination'],
route['nexthop']))
self.routes = new_routes
def _add_default_gw_virtual_route(self, ex_gw_port, interface_name):
subnets = ex_gw_port.get('subnets', [])
default_gw_rts = []
for subnet in subnets:
gw_ip = subnet['gateway_ip']
if gw_ip:
# TODO(Carl) This is repeated everywhere. A method would
# be nice.
default_gw = (n_consts.IPv4_ANY if
netaddr.IPAddress(gw_ip).version == 4 else
n_consts.IPv6_ANY)
instance = self._get_keepalived_instance()
default_gw_rts.append(keepalived.KeepalivedVirtualRoute(
default_gw, gw_ip, interface_name))
instance.virtual_routes.gateway_routes = default_gw_rts
def _add_default_gw_virtual_route(self, ex_gw_port, interface_name):
default_gw_rts = []
gateway_ips, enable_ra_on_gw = self._get_external_gw_ips(ex_gw_port)
for gw_ip in gateway_ips:
# TODO(Carl) This is repeated everywhere. A method would
# be nice.
default_gw = (n_consts.IPv4_ANY if
netaddr.IPAddress(gw_ip).version == 4 else
n_consts.IPv6_ANY)
instance = self._get_keepalived_instance()
default_gw_rts.append(keepalived.KeepalivedVirtualRoute(
default_gw, gw_ip, interface_name))
instance.virtual_routes.gateway_routes = default_gw_rts
if enable_ra_on_gw:
self.driver.configure_ipv6_ra(self.ns_name, interface_name)
def configure(self):
config = keepalived.KeepalivedConf()
instance1 = keepalived.KeepalivedInstance('MASTER',
self.ha_port,
1, ['169.254.192.0/18'],
advert_int=5)
instance1.track_interfaces.append(self.ha_port)
# Configure keepalived with an IPv6 address (gw_vip) on gw_port.
vip_addr1 = keepalived.KeepalivedVipAddress(self.gw_vip, self.gw_port)
instance1.vips.append(vip_addr1)
# Configure keepalived with an IPv6 default route on gw_port.
gateway_route = keepalived.KeepalivedVirtualRoute(
n_consts.IPv6_ANY, self.default_gw, self.gw_port)
instance1.virtual_routes.gateway_routes = [gateway_route]
config.add_instance(instance1)
self.config = config
def test_virtual_route_without_dev_without_no_track(self):
cfg.CONF.set_override('keepalived_use_no_track', False)
route = keepalived.KeepalivedVirtualRoute('50.0.0.0/8', '1.2.3.4')
self.assertEqual('50.0.0.0/8 via 1.2.3.4', route.build_config())
def test_virtual_route_with_dev(self):
route = keepalived.KeepalivedVirtualRoute(n_consts.IPv4_ANY, '1.2.3.4',
'eth0')
self.assertEqual('0.0.0.0/0 via 1.2.3.4 dev eth0',
route.build_config())
def test_virtual_route_with_dev_without_no_track(self):
cfg.CONF.set_override('keepalived_use_no_track', False)
route = keepalived.KeepalivedVirtualRoute(n_consts.IPv4_ANY, '1.2.3.4',
'eth0')
self.assertEqual('0.0.0.0/0 via 1.2.3.4 dev eth0',
route.build_config())
def test_virtual_route_without_dev(self):
route = keepalived.KeepalivedVirtualRoute('50.0.0.0/8', '1.2.3.4')
self.assertEqual('50.0.0.0/8 via 1.2.3.4', route.build_config())
