def remove(self):
"""
Remove the dummy interface. This assumes root privileges.
"""
try:
linkDel(self.devName)
except IPRoute2Error as e:
raise SkipTest("Unable to delete the dummy interface %s: %s" %
(self.devName, e))
def remove(self):
"""
Remove the dummy interface. This assumes root privileges.
"""
try:
linkDel(self.devName)
except IPRoute2Error as e:
raise SkipTest("Unable to delete the dummy interface %s: %s" %
(self.devName, e))
def remove(dummyName):
"""
Removes dummy interface dummyName. Assumes root privileges.
"""
try:
linkDel(dummyName)
except IPRoute2Error as e:
raise SkipTest("Unable to delete dummy interface %s because %s" %
(dummyName, e))
def vlan(name, link, vlan_id):
ipwrapper.linkAdd(name, 'vlan', link=link, args=['id', str(vlan_id)])
try:
yield
finally:
try:
ipwrapper.linkDel(name)
except ipwrapper.IPRoute2Error:
# faultyGetLinks is expected to have already removed the vlan
# device.
pass
def vlan(name, link, vlan_id):
ipwrapper.linkAdd(name, 'vlan', link=link, args=['id', str(vlan_id)])
try:
yield
finally:
try:
ipwrapper.linkDel(name)
except ipwrapper.IPRoute2Error:
# faultyGetLinks is expected to have already removed the vlan
# device.
pass
def veth_pair(prefix='veth_', max_length=15):
"""
Yield a pair of veth devices. This assumes root privileges (currently
required by all tests anyway).
Both sides of the pair have a pseudo-random suffix (e.g. veth_m6Lz7uMK9c).
"""
left_side = random_iface_name(prefix, max_length)
right_side = random_iface_name(prefix, max_length)
try:
linkAdd(left_side, linkType='veth', args=('peer', 'name', right_side))
yield left_side, right_side
except IPRoute2Error:
raise SkipTest('Failed to create a veth pair.')
finally:
# the peer device is removed by the kernel
linkDel(left_side)
def veth_pair(prefix='veth_', max_length=15):
"""
Yield a pair of veth devices. This assumes root privileges (currently
required by all tests anyway).
Both sides of the pair have a pseudo-random suffix (e.g. veth_m6Lz7uMK9c).
"""
left_side = random_iface_name(prefix, max_length)
right_side = random_iface_name(prefix, max_length)
try:
linkAdd(left_side, linkType='veth',
args=('peer', 'name', right_side))
yield left_side, right_side
except IPRoute2Error:
raise SkipTest('Failed to create a veth pair.')
finally:
# the peer device is removed by the kernel
linkDel(left_side)
def faultyGetLinks():
all_links = list(original_getLinks())
ipwrapper.linkDel(self.NEW_VLAN)
return iter(all_links)
def removeVlan(self, vlan):
ipwrapper.linkDel(vlan.name)
def removeVlan(self, vlan):
ipwrapper.linkDel(vlan.name)
def delDevice(self):
self._down()
linkDel(self.devName)
def delDevice(self):
self._down()
linkDel(self.devName)
def faultyGetLinks():
all_links = list(original_getLinks())
ipwrapper.linkDel(self.NEW_VLAN)
return iter(all_links)