def test_del_route(self):
tap = "tap" + str(uuid.uuid4())[:11]
retcode = futils.CommandOutput("", "")
type = futils.IPV4
ip = "1.2.3.4"
with mock.patch('calico.felix.futils.check_call', return_value=retcode):
devices.del_route(type, ip, tap)
futils.check_call.assert_any_call(['arp', '-d', ip, '-i', tap])
futils.check_call.assert_called_with(["ip", "route", "del", ip, "dev", tap])
type = futils.IPV6
ip = "2001::"
with mock.patch('calico.felix.futils.check_call', return_value=retcode):
devices.del_route(type, ip, tap)
futils.check_call.assert_called_once_with(["ip", "-6", "route", "del", ip, "dev", tap])
def test_del_route(self):
tap = "tap" + str(uuid.uuid4())[:11]
retcode = futils.CommandOutput("", "")
type = futils.IPV4
ip = "1.2.3.4"
with mock.patch('calico.felix.futils.check_call', return_value=retcode):
devices.del_route(type, ip, tap)
futils.check_call.assert_any_call(['arp', '-d', ip, '-i', tap])
futils.check_call.assert_called_with(["ip", "route", "del", ip, "dev", tap])
type = futils.IPV6
ip = "2001::"
with mock.patch('calico.felix.futils.check_call', return_value=retcode):
devices.del_route(type, ip, tap)
futils.check_call.assert_called_once_with(["ip", "-6", "route", "del", ip, "dev", tap])
def remove(self, iptables_state):
"""
Delete a programmed endpoint. Remove the routes, then the rules.
"""
if devices.interface_exists(self.interface):
for type in (futils.IPV4, futils.IPV6):
try:
ips = devices.list_interface_ips(type, self.interface)
for ip in ips:
devices.del_route(type, ip, self.interface)
except futils.FailedSystemCall:
# There is a window where the interface gets deleted under
# our feet. If it has gone now, ignore the error, otherwise
# rethrow it.
if devices.interface_exists(self.interface):
raise
break
frules.del_rules(iptables_state, self.suffix, futils.IPV4)
frules.del_rules(iptables_state, self.suffix, futils.IPV6)
def remove_routes(routes, type):
for route in routes:
log.info(
"Remove extra %s route to address %s for interface %s",
type, route, self.interface)
devices.del_route(type, route, self.interface)
def remove_routes(routes, type):
for route in routes:
log.info("Remove extra %s route to address %s for tap %s" %
(type, route, self.tap))
devices.del_route(type, route, self.tap)