def plug_ovs(self, instance, vif):
if_local_name = 'tap%s' % vif['id'][:11]
if_remote_name = 'ns%s' % vif['id'][:11]
bridge = vif['network']['bridge']
# Device already exists so return.
if linux_net.device_exists(if_local_name):
return
undo_mgr = utils.UndoManager()
try:
utils.execute('ip',
'link',
'add',
'name',
if_local_name,
'type',
'veth',
'peer',
'name',
if_remote_name,
run_as_root=True)
linux_net.create_ovs_vif_port(bridge, if_local_name,
network.get_ovs_interfaceid(vif),
vif['address'], instance['uuid'])
utils.execute('ip',
'link',
'set',
if_local_name,
'up',
run_as_root=True)
except Exception:
LOG.exception("Failed to configure network")
msg = _('Failed to setup the network, rolling back')
undo_mgr.rollback_and_reraise(msg=msg, instance=instance)
def plug_midonet(self, instance, vif):
"""Plug into MidoNet's network port
This accomplishes binding of the vif to a MidoNet virtual port
"""
if_local_name = 'tap%s' % vif['id'][:11]
if_remote_name = 'ns%s' % vif['id'][:11]
port_id = network.get_ovs_interfaceid(vif)
# Device already exists so return.
if linux_net.device_exists(if_local_name):
return
undo_mgr = utils.UndoManager()
try:
utils.execute('ip', 'link', 'add', 'name', if_local_name, 'type',
'veth', 'peer', 'name', if_remote_name,
run_as_root=True)
undo_mgr.undo_with(lambda: utils.execute(
'ip', 'link', 'delete', if_local_name, run_as_root=True))
utils.execute('ip', 'link', 'set', if_local_name, 'up',
run_as_root=True)
utils.execute('mm-ctl', '--bind-port', port_id, if_local_name,
run_as_root=True)
except Exception:
LOG.exception("Failed to configure network")
msg = _('Failed to setup the network, rolling back')
undo_mgr.rollback_and_reraise(msg=msg, instance=instance)
def plug_midonet(self, instance, vif):
"""Plug into MidoNet's network port
This accomplishes binding of the vif to a MidoNet virtual port
"""
LOG.info('2222')
if_local_name = 'tap%s' % vif['id'][:11]
if_remote_name = 'ns%s' % vif['id'][:11]
port_id = network.get_ovs_interfaceid(vif)
# Device already exists so return.
if linux_net.device_exists(if_local_name):
return
undo_mgr = utils.UndoManager()
try:
utils.execute('ip', 'link', 'add', 'name', if_local_name, 'type',
'veth', 'peer', 'name', if_remote_name,
run_as_root=True)
undo_mgr.undo_with(lambda: utils.execute(
'ip', 'link', 'delete', if_local_name, run_as_root=True))
utils.execute('ip', 'link', 'set', if_local_name, 'up',
run_as_root=True)
utils.execute('mm-ctl', '--bind-port', port_id, if_local_name,
run_as_root=True)
except Exception:
LOG.exception("Failed to configure network")
msg = _('Failed to setup the network, rolling back')
undo_mgr.rollback_and_reraise(msg=msg, instance=instance)
def plug_ovs(self, instance, vif):
LOG.info('8888888888888')
if_local_name = 'tap%s' % vif['id'][:11]
if_remote_name = 'ns%s' % vif['id'][:11]
bridge = vif['network']['bridge']
# Device already exists so return.
if linux_net.device_exists(if_local_name):
return
undo_mgr = utils.UndoManager()
try:
LOG.info('7777777aaaa')
LOG.info('ip', 'link', 'add', 'name', if_local_name, 'type',
'veth', 'peer', 'name', if_remote_name,
run_as_root=True)
utils.execute('ip', 'link', 'add', 'name', if_local_name, 'type',
'veth', 'peer', 'name', if_remote_name,
run_as_root=True)
linux_net.create_ovs_vif_port(bridge, if_local_name,
network.get_ovs_interfaceid(vif),
vif['address'],
instance['uuid'])
utils.execute('ip', 'link', 'set', if_local_name, 'up',
run_as_root=True)
except Exception:
LOG.exception("Failed to configure network")
msg = _('Failed to setup the network, rolling back')
undo_mgr.rollback_and_reraise(msg=msg, instance=instance)
def unplug_midonet(self, instance, vif):
"""Unplug into MidoNet's network port
This accomplishes unbinding of the vif from its MidoNet virtual port
"""
try:
utils.execute('mm-ctl', '--unbind-port',
network.get_ovs_interfaceid(vif), run_as_root=True)
except processutils.ProcessExecutionError:
LOG.exception(_("Failed while unplugging vif"), instance=instance)
def unplug_midonet(self, instance, vif):
"""Unplug into MidoNet's network port
This accomplishes unbinding of the vif from its MidoNet virtual port
"""
try:
utils.execute('mm-ctl', '--unbind-port',
network.get_ovs_interfaceid(vif), run_as_root=True)
except processutils.ProcessExecutionError:
LOG.exception(_("Failed while unplugging vif"), instance=instance)
def plug_ovs(self, instance, vif, container_id):
if_local_name = 'tap%s' % vif['id'][:11]
if_remote_name = 'ns%s' % vif['id'][:11]
bridge = vif['network']['bridge']
gateway = network.find_gateway(instance, vif['network'])
ip = network.find_fixed_ip(instance, vif['network'])
# Device already exists so return.
if linux_net.device_exists(if_local_name):
return
undo_mgr = utils.UndoManager()
try:
utils.execute('ip', 'link', 'add', 'name', if_local_name, 'type',
'veth', 'peer', 'name', if_remote_name,
run_as_root=True)
linux_net.create_ovs_vif_port(bridge, if_local_name,
network.get_ovs_interfaceid(vif),
vif['address'],
instance['uuid'])
utils.execute('ip', 'link', 'set', if_local_name, 'up',
run_as_root=True)
utils.execute('ip', 'link', 'set', if_remote_name, 'netns',
container_id, run_as_root=True)
utils.execute('ip', 'netns', 'exec', container_id, 'ip', 'link',
'set', if_remote_name, 'address', vif['address'],
run_as_root=True)
utils.execute('ip', 'netns', 'exec', container_id, 'ifconfig',
if_remote_name, ip, run_as_root=True)
utils.execute('ip', 'netns', 'exec', container_id,
'ip', 'route', 'replace', 'default', 'via',
gateway, 'dev', if_remote_name, run_as_root=True)
except Exception:
LOG.exception("Failed to configure network")
msg = _('Failed to setup the network, rolling back')
undo_mgr.rollback_and_reraise(msg=msg, instance=instance)