def __init__(self,
session,
objid=None,
name=None,
start=True,
policy=None):
"""
Creates an OvsNet instance.
:param core.session.Session session: session this object is a part of
:param objid:
:param name:
:param start:
:param policy:
:return:
"""
PyCoreNet.__init__(self, session, objid, name, start)
if policy:
self.policy = policy
else:
self.policy = self.__class__.policy
session_id = self.session.short_session_id()
self.bridge_name = "b.%s.%s" % (str(self.objid), session_id)
self.up = False
if start:
self.startup()
ebtables_queue.startupdateloop(self)
def __init__(self, session, objid=None, name=None, start=True):
PyCoreNet.__init__(self, session, objid, name, start)
self.conf = ""
self.up = False
self.nemidmap = {}
self.model = None
self.mobility = None
def __init__(self, session, objid=None, name=None, start=True):
PyCoreNet.__init__(self, session, objid, name, start)
self.conf = ""
self.up = False
self.nemidmap = {}
self.model = None
self.mobility = None
def __init__(self,
session,
objid=None,
name=None,
start=True,
policy=None):
"""
Creates a LxBrNet instance.
:param core.session.Session session: core session instance
:param int objid: object id
:param str name: object name
:param bool start: start flag
:param policy: network policy
"""
PyCoreNet.__init__(self, session, objid, name, start)
if name is None:
name = str(self.objid)
if policy is not None:
self.policy = policy
self.name = name
sessionid = self.session.short_session_id()
self.brname = "b.%s.%s" % (str(self.objid), sessionid)
self.up = False
if start:
self.startup()
ebq.startupdateloop(self)
def __init__(self, session, objid=None, name=None, start=True, policy=None):
"""
Creates an OvsNet instance.
:param core.session.Session session: session this object is a part of
:param objid:
:param name:
:param start:
:param policy:
:return:
"""
PyCoreNet.__init__(self, session, objid, name, start)
if policy:
self.policy = policy
else:
self.policy = self.__class__.policy
session_id = self.session.short_session_id()
self.bridge_name = "b.%s.%s" % (str(self.objid), session_id)
self.up = False
if start:
self.startup()
ebtables_queue.startupdateloop(self)
def detach(self, interface):
if self.up:
utils.check_cmd([
constants.OVS_BIN, "del-port", self.bridge_name,
interface.localname
])
PyCoreNet.detach(self, interface)
def detach(self, interface):
if self.up:
try:
subprocess.check_call([constants.OVS_BIN, "del-port", self.bridge_name, interface.localname])
except subprocess.CalledProcessError:
logger.exception("error removing interface %s from bridge %s", interface.localname, self.bridge_name)
return
PyCoreNet.detach(self, interface)
def detach(self, netif):
if self.up:
try:
check_call([BRCTL_BIN, "delif", self.brname, netif.localname])
except Exception as e:
self.exception(coreapi.CORE_EXCP_LEVEL_ERROR, self.brname,
"Error removing interface %s from bridge %s: %s" % \
(netif.localname, self.brname, e))
return
PyCoreNet.detach(self, netif)
def attach(self, interface):
if self.up:
utils.check_cmd([
constants.OVS_BIN, "add-port", self.bridge_name,
interface.localname
])
utils.check_cmd(
[constants.IP_BIN, "link", "set", interface.localname, "up"])
PyCoreNet.attach(self, interface)
def __init__(self,
session,
objid=None,
name=None,
start=True,
policy=None):
PyCoreNet.__init__(self, session, objid, name)
self.tapbridge = ns.tap_bridge.TapBridgeHelper()
self._ns3devs = {}
self._tapdevs = {}
def attach(self, interface):
if self.up:
try:
subprocess.check_call([constants.OVS_BIN, "add-port", self.bridge_name, interface.localname])
subprocess.check_call([constants.IP_BIN, "link", "set", interface.localname, "up"])
except subprocess.CalledProcessError:
logger.exception("error joining interface %s to bridge %s", interface.localname, self.bridge_name)
return
PyCoreNet.attach(self, interface)
def detach(self, netif):
"""
Detach a network interface.
:param core.netns.vif.Veth netif: network interface to detach
:return: nothing
"""
if self.up:
utils.check_cmd([constants.BRCTL_BIN, "delif", self.brname, netif.localname])
PyCoreNet.detach(self, netif)
def attach(self, netif):
if self.up:
try:
check_call([BRCTL_BIN, "addif", self.brname, netif.localname])
check_call([IP_BIN, "link", "set", netif.localname, "up"])
except Exception as e:
self.exception(coreapi.CORE_EXCP_LEVEL_ERROR, self.brname,
"Error joining interface %s to bridge %s: %s" % \
(netif.localname, self.brname, e))
return
PyCoreNet.attach(self, netif)
def attach(self, netif):
''' Attach an interface to this netgraph node. Create a pipe between
the interface and the hub/switch/wlan node.
(Note that the PtpNet subclass overrides this method.)
'''
if self.up:
pipe = self.session.addobj(cls = NetgraphPipeNet,
verbose = self.verbose, start = True)
pipe.attach(netif)
hook = "link%d" % len(self._netif)
pipe.attachnet(self, hook)
PyCoreNet.attach(self, netif)
def attach(self, netif):
"""
Attach a network interface.
:param core.netns.vnode.VEth netif: network interface to attach
:return: nothing
"""
if self.up:
utils.check_cmd([constants.BRCTL_BIN, "addif", self.brname, netif.localname])
utils.check_cmd([constants.IP_BIN, "link", "set", netif.localname, "up"])
PyCoreNet.attach(self, netif)
def attach(self, netif):
"""
Attach an interface to this netgraph node. Create a pipe between
the interface and the hub/switch/wlan node.
(Note that the PtpNet subclass overrides this method.)
"""
if self.up:
pipe = self.session.addobj(cls=NetgraphPipeNet, start=True)
pipe.attach(netif)
hook = "link%d" % len(self._netif)
pipe.attachnet(self, hook)
PyCoreNet.attach(self, netif)
def __init__(self, session, objid = None, name = None, verbose = False,
start = True, policy = None):
PyCoreNet.__init__(self, session, objid, name, verbose, start)
if name is None:
name = str(self.objid)
if policy is not None:
self.policy = policy
self.name = name
self.brname = "b.%s.%s" % (str(self.objid), self.session.sessionid)
self.up = False
if start:
self.startup()
ebq.startupdateloop(self)
def __init__(self, session, objid = None, name = None, verbose = False,
start = True, policy = None):
PyCoreNet.__init__(self, session, objid, name, verbose, start)
if name is None:
name = str(self.objid)
if policy is not None:
self.policy = policy
self.name = name
sessionid = self.session.shortsessionid()
self.brname = "b.%s.%s" % (str(self.objid), sessionid)
self.up = False
if start:
self.startup()
ebq.startupdateloop(self)
def __init__(self, session, objid = None, name = None, verbose = False,
start = True, policy = None):
PyCoreNet.__init__(self, session, objid, name)
if name is None:
name = str(self.objid)
if policy is not None:
self.policy = policy
self.name = name
self.ngname = "n_%s_%s" % (str(self.objid), self.session.sessionid)
self.ngid = None
self.verbose = verbose
self._netif = {}
self._linked = {}
self.up = False
if start:
self.startup()
def detach(self, netif):
"""
Detach a network interface.
:param core.netns.vif.Veth netif: network interface to detach
:return: nothing
"""
if self.up:
try:
subprocess.check_call([
constants.BRCTL_BIN, "delif", self.brname, netif.localname
])
except subprocess.CalledProcessError:
logger.exception("Error removing interface %s from bridge %s",
netif.localname, self.brname)
return
PyCoreNet.detach(self, netif)
def attach(self, netif):
"""
Attach a network interface.
:param core.netns.vif.VEth netif: network interface to attach
:return: nothing
"""
if self.up:
try:
subprocess.check_call([
constants.BRCTL_BIN, "addif", self.brname, netif.localname
])
subprocess.check_call(
[constants.IP_BIN, "link", "set", netif.localname, "up"])
except subprocess.CalledProcessError:
logger.exception("Error joining interface %s to bridge %s",
netif.localname, self.brname)
return
PyCoreNet.attach(self, netif)
def __init__(self,
session,
objid=None,
name=None,
start=True,
policy=None):
PyCoreNet.__init__(self, session, objid, name)
if name is None:
name = str(self.objid)
if policy is not None:
self.policy = policy
self.name = name
self.ngname = "n_%s_%s" % (str(self.objid), self.session.session_id)
self.ngid = None
self._netif = {}
self._linked = {}
self.up = False
if start:
self.startup()
def __init__(self, session, objid=None, name=None, start=True, policy=None):
"""
Creates a LxBrNet instance.
:param core.session.Session session: core session instance
:param int objid: object id
:param str name: object name
:param bool start: start flag
:param policy: network policy
"""
PyCoreNet.__init__(self, session, objid, name, start)
if name is None:
name = str(self.objid)
if policy is not None:
self.policy = policy
self.name = name
sessionid = self.session.short_session_id()
self.brname = "b.%s.%s" % (str(self.objid), sessionid)
self.up = False
if start:
self.startup()
ebq.startupdateloop(self)
def detach(self, netif):
PyCoreNet.detach(self, netif)
def attach(self, interface):
if self.up:
utils.check_cmd([constants.OVS_BIN, "add-port", self.bridge_name, interface.localname])
utils.check_cmd([constants.IP_BIN, "link", "set", interface.localname, "up"])
PyCoreNet.attach(self, interface)
def detach(self, interface):
if self.up:
utils.check_cmd([constants.OVS_BIN, "del-port", self.bridge_name, interface.localname])
PyCoreNet.detach(self, interface)
self._netif.clear()
self._linked.clear()
del self.session
self.up = False
def attach(self, netif):
if self.up:
try:
check_call([BRCTL_BIN, "addif", self.brname, netif.localname])
check_call([IP_BIN, "link", "set", netif.localname, "up"])
except Exception, e:
self.exception(coreapi.CORE_EXCP_LEVEL_ERROR, self.brname,
"Error joining interface %s to bridge %s: %s" % \
(netif.localname, self.brname, e))
return
PyCoreNet.attach(self, netif)
def detach(self, netif):
if self.up:
try:
check_call([BRCTL_BIN, "delif", self.brname, netif.localname])
except Exception, e:
self.exception(coreapi.CORE_EXCP_LEVEL_ERROR, self.brname,
"Error removing interface %s from bridge %s: %s" % \
(netif.localname, self.brname, e))
return
PyCoreNet.detach(self, netif)
def linked(self, netif1, netif2):
# check if the network interfaces are attached to this network
if self._netif[netif1.netifi] != netif1:
def __init__(self, session, objid = None, name = None, verbose = False,
start = True, policy = None):
PyCoreNet.__init__(self, session, objid, name)
self.tapbridge = ns.tap_bridge.TapBridgeHelper()
self._ns3devs = {}
self._tapdevs = {}
self._netif.clear()
self._linked.clear()
del self.session
self.up = False
def attach(self, netif):
if self.up:
try:
check_call([BRCTL_BIN, "addif", self.brname, netif.localname])
check_call([IP_BIN, "link", "set", netif.localname, "up"])
except Exception, e:
self.exception(coreapi.CORE_EXCP_LEVEL_ERROR, self.brname,
"Error joining interface %s to bridge %s: %s" % \
(netif.localname, self.brname, e))
return
PyCoreNet.attach(self, netif)
def detach(self, netif):
if self.up:
try:
check_call([BRCTL_BIN, "delif", self.brname, netif.localname])
except Exception, e:
self.exception(coreapi.CORE_EXCP_LEVEL_ERROR, self.brname,
"Error removing interface %s from bridge %s: %s" % \
(netif.localname, self.brname, e))
return
PyCoreNet.detach(self, netif)
def linked(self, netif1, netif2):
# check if the network interfaces are attached to this network
if self._netif[netif1.netifi] != netif1:
def detach(self, netif):
if self.up:
pass
PyCoreNet.detach(self, netif)
def detach(self, netif):
if self.up:
pass
PyCoreNet.detach(self, netif)
