def test_pushns(self):
require_user('root')
foo = str(uuid4())
ifA = uifname()
with IPRoute() as ipr:
ipr.link('add', ifname=ifA, kind='dummy')
netnsmod.pushns(foo)
with IPRoute() as ipr:
assert ifA not in [
x.get_attr('IFLA_IFNAME') for x in ipr.link('dump')
]
netnsmod.popns()
with IPRoute() as ipr:
assert ifA in [x.get_attr('IFLA_IFNAME') for x in ipr.link('dump')]
ipr.link('del', index=ipr.link_lookup(ifname=ifA)[0])
netnsmod.remove(foo)
def test_pushns(self):
require_user('root')
foo = str(uuid4())
ifA = uifname()
with IPRoute() as ipr:
ipr.link('add', ifname=ifA, kind='dummy')
netnsmod.pushns(foo)
with IPRoute() as ipr:
assert ifA not in [x.get_attr('IFLA_IFNAME') for x
in ipr.link('dump')]
netnsmod.popns()
with IPRoute() as ipr:
assert ifA in [x.get_attr('IFLA_IFNAME') for x
in ipr.link('dump')]
ipr.link('del', index=ipr.link_lookup(ifname=ifA)[0])
netnsmod.remove(foo)
def test_ns_pids(self):
def waiting_child(fd):
while True:
if not os.read(fd, 32):
exit(0)
require_user('root')
foo = str(uuid4())
netnsmod.create(foo)
netnsmod.pushns(foo)
foo_pid, foo_fd = os.forkpty()
if not foo_pid:
waiting_child(foo_fd)
netnsmod.popns()
pids = netnsmod.ns_pids()
try:
assert pids[foo] == [foo_pid]
finally:
os.close(foo_fd)
netnsmod.remove(foo)
def test_ns_pids(self):
def waiting_child(fd):
while True:
if not os.read(fd, 32):
exit(0)
require_user('root')
foo = str(uuid4())
netnsmod.create(foo)
netnsmod.pushns(foo)
foo_pid, foo_fd = os.forkpty()
if not foo_pid:
waiting_child(foo_fd)
netnsmod.popns()
pids = netnsmod.ns_pids()
try:
assert pids[foo] == [foo_pid]
finally:
os.close(foo_fd)
netnsmod.remove(foo)
def __exit__(self, exc_type, exc_val, exc_tb):
return netns.popns()
def __exit__(self, exc_type, exc_val, exc_tb):
return netns.popns()