def teardown(self):
if (self.default_gateway, self.df_iface) == (None, None):
execute(['ip', 'ro', 'del',
'default', 'via', self.gateway, 'dev', self.iface])
elif ((self.default_gateway, self.df_iface)
!= (self.gateway, self.iface)):
execute(['ip', 'ro', 'change',
'default', 'via', self.default_gateway,
'dev', self.df_iface])
def check_exist(iface):
rc, _, err = execute(['ip', 'link', 'show', iface])
if rc == 1 and 'does not exist' in err:
return False
elif rc:
msg = 'ip link show {0} failed with {1}'.format(iface, err)
raise CommandFailed(msg)
return True
def setup(self):
self.is_up = check_up(self.iface)
if self.is_up is False:
rc, out, err = execute(['ip', 'link', 'set',
'dev', self.iface, 'up'])
if rc:
msg = 'Cannot up interface {0}. Err: {1}'.format(
self.iface, err)
raise CommandFailed(msg)
def setup(self):
self.default_gateway, self.df_iface = get_default_gateway()
rc = None
if (self.default_gateway, self.df_iface) == (None, None):
rc, out, err = execute(
['ip', 'ro', 'add',
'default', 'via', self.gateway, 'dev', self.iface])
elif ((self.default_gateway, self.df_iface)
!= (self.gateway, self.iface)):
rc, out, err = execute(
['ip', 'ro', 'change',
'default', 'via', self.gateway, 'dev', self.iface])
if rc:
msg = ('Cannot add default gateway {0} on iface {1}.'
' Err: {2}'.format(self.gateway, self.iface, err))
raise CommandFailed(msg)
def setup(self):
self.is_present = check_ifaddress_present(self.iface, self.addr)
if self.is_present is False:
rc, out, err = execute(['ip', 'a', 'add', self.addr,
'dev', self.iface])
if rc:
msg = 'Cannot add address {0} to {1}. Err: {2}'.format(
self.addr, self.iface, err)
raise CommandFailed(msg)
def setup(self):
self.is_present = check_exist(self.iface)
if self.is_present is False:
rc, out, err = execute(
['ip', 'link', 'add',
'link', self.parent, 'name',
self.iface, 'type', 'vlan', 'id', self.vlan])
if rc:
msg = (
'Cannot create tagged interface {0}.'
' With parent {1}. Err: {2}'.format(
self.iface, self.parent, err))
raise CommandFailed(msg)
super(Vlan, self).setup()
def setup(self):
self.is_up = check_up(self.iface)
if self.is_up is False:
rc, out, err = execute(['ip', 'link', 'set',
'dev', self.iface, 'up'])
if rc:
msg = 'Cannot up interface {0}. Err: {1}'.format(
self.iface, err)
raise CommandFailed(msg)
logger.info('Waiting %s seconds for %s interface is UP...',
consts.LINK_UP_TIMEOUT, self.iface)
deadline = time.time() + consts.LINK_UP_TIMEOUT
while time.time() < deadline:
if check_ready(self.iface):
logger.info('Interface %s is UP', self.iface)
return
time.sleep(1)
raise CommandFailed('Link protocol on interface %s '
'isn\'t UP'.format(self.iface))
def teardown(self):
if self.is_up is False:
execute(['ip', 'link', 'set', 'dev', self.iface, 'down'])
def log_network_info(stage):
logger.info('Logging networking info at %s', stage)
stdout = execute(['ip', 'a'])[1]
logger.info('ip a: %s', stdout)
stdout = execute(['ip', 'ro'])[1]
logger.info('ip ro: %s', stdout)
def check_up(iface):
rc, stdout, _ = execute(['ip', 'link', 'show', iface])
return 'UP' in stdout
def teardown(self):
if self.is_present is False:
execute(['ip', 'a', 'del', self.addr, 'dev', self.iface])
def teardown(self):
super(Vlan, self).teardown()
if self.is_present is False:
execute(['ip', 'link', 'delete', self.iface])
def check_ready(iface):
rc, stdout, _ = execute(['ip', '-o', 'link', 'show', iface])
return 'state UP' in stdout
