class GreTapBridge(LxBrNet):
"""
A network consisting of a bridge with a gretap device for tunneling to
another system.
"""
def __init__(self,
session,
remoteip=None,
objid=None,
name=None,
policy="ACCEPT",
localip=None,
ttl=255,
key=None,
start=True):
"""
Create a GreTapBridge instance.
:param core.session.Session session: core session instance
:param str remoteip: remote address
:param int objid: object id
:param str name: object name
:param policy: network policy
:param str localip: local address
:param ttl: ttl value
:param key: gre tap key
:param bool start: start flag
:return:
"""
LxBrNet.__init__(self,
session=session,
objid=objid,
name=name,
policy=policy,
start=False)
self.grekey = key
if self.grekey is None:
self.grekey = self.session.session_id ^ self.objid
self.localnum = None
self.remotenum = None
self.remoteip = remoteip
self.localip = localip
self.ttl = ttl
if remoteip is None:
self.gretap = None
else:
self.gretap = GreTap(node=self,
session=session,
remoteip=remoteip,
localip=localip,
ttl=ttl,
key=self.grekey)
if start:
self.startup()
def startup(self):
"""
Creates a bridge and adds the gretap device to it.
:return: nothing
"""
LxBrNet.startup(self)
if self.gretap:
self.attach(self.gretap)
def shutdown(self):
"""
Detach the gretap device and remove the bridge.
:return: nothing
"""
if self.gretap:
self.detach(self.gretap)
self.gretap.shutdown()
self.gretap = None
LxBrNet.shutdown(self)
def addrconfig(self, addrlist):
"""
Set the remote tunnel endpoint. This is a one-time method for
creating the GreTap device, which requires the remoteip at startup.
The 1st address in the provided list is remoteip, 2nd optionally
specifies localip.
:param list addrlist: address list
:return: nothing
"""
if self.gretap:
raise ValueError("gretap already exists for %s" % self.name)
remoteip = addrlist[0].split("/")[0]
localip = None
if len(addrlist) > 1:
localip = addrlist[1].split("/")[0]
self.gretap = GreTap(session=self.session,
remoteip=remoteip,
localip=localip,
ttl=self.ttl,
key=self.grekey)
self.attach(self.gretap)
def setkey(self, key):
"""
Set the GRE key used for the GreTap device. This needs to be set
prior to instantiating the GreTap device (before addrconfig).
:param key: gre key
:return: nothing
"""
self.grekey = key
class GreTapBridge(LxBrNet):
''' A network consisting of a bridge with a gretap device for tunneling to
another system.
'''
def __init__(self, session, remoteip = None, objid = None, name = None,
policy = "ACCEPT", localip = None, ttl = 255, key = None,
verbose = False, start = True):
LxBrNet.__init__(self, session = session, objid = objid,
name = name, verbose = verbose, policy = policy,
start = False)
self.grekey = key
if self.grekey is None:
self.grekey = self.session.sessionid ^ self.objid
self.localnum = None
self.remotenum = None
self.remoteip = remoteip
self.localip = localip
self.ttl = ttl
if remoteip is None:
self.gretap = None
else:
self.gretap = GreTap(node = self, name = None, session = session,
remoteip = remoteip, objid = None, localip = localip, ttl = ttl,
key = self.grekey)
if start:
self.startup()
def startup(self):
''' Creates a bridge and adds the gretap device to it.
'''
LxBrNet.startup(self)
if self.gretap:
self.attach(self.gretap)
def shutdown(self):
''' Detach the gretap device and remove the bridge.
'''
if self.gretap:
self.detach(self.gretap)
self.gretap.shutdown()
self.gretap = None
LxBrNet.shutdown(self)
def addrconfig(self, addrlist):
''' Set the remote tunnel endpoint. This is a one-time method for
creating the GreTap device, which requires the remoteip at startup.
The 1st address in the provided list is remoteip, 2nd optionally
specifies localip.
'''
if self.gretap:
raise ValueError, "gretap already exists for %s" % self.name
remoteip = addrlist[0].split('/')[0]
localip = None
if len(addrlist) > 1:
localip = addrlist[1].split('/')[0]
self.gretap = GreTap(session = self.session, remoteip = remoteip,
objid = None, name = None,
localip = localip, ttl = self.ttl, key = self.grekey)
self.attach(self.gretap)
def setkey(self, key):
''' Set the GRE key used for the GreTap device. This needs to be set
prior to instantiating the GreTap device (before addrconfig).
'''
self.grekey = key
class GreTapBridge(LxBrNet):
''' A network consisting of a bridge with a gretap device for tunneling to
another system.
'''
def __init__(self,
session,
remoteip=None,
objid=None,
name=None,
policy="ACCEPT",
localip=None,
ttl=255,
key=None,
verbose=False,
start=True):
LxBrNet.__init__(self,
session=session,
objid=objid,
name=name,
verbose=verbose,
policy=policy,
start=False)
self.grekey = key
if self.grekey is None:
self.grekey = self.session.sessionid ^ self.objid
self.localnum = None
self.remotenum = None
self.remoteip = remoteip
self.localip = localip
self.ttl = ttl
if remoteip is None:
self.gretap = None
else:
self.gretap = GreTap(node=self,
name=None,
session=session,
remoteip=remoteip,
objid=None,
localip=localip,
ttl=ttl,
key=self.grekey)
if start:
self.startup()
def startup(self):
''' Creates a bridge and adds the gretap device to it.
'''
LxBrNet.startup(self)
if self.gretap:
self.attach(self.gretap)
def shutdown(self):
''' Detach the gretap device and remove the bridge.
'''
if self.gretap:
self.detach(self.gretap)
self.gretap.shutdown()
self.gretap = None
LxBrNet.shutdown(self)
def addrconfig(self, addrlist):
''' Set the remote tunnel endpoint. This is a one-time method for
creating the GreTap device, which requires the remoteip at startup.
The 1st address in the provided list is remoteip, 2nd optionally
specifies localip.
'''
if self.gretap:
raise ValueError, "gretap already exists for %s" % self.name
remoteip = addrlist[0].split('/')[0]
localip = None
if len(addrlist) > 1:
localip = addrlist[1].split('/')[0]
self.gretap = GreTap(session=self.session,
remoteip=remoteip,
objid=None,
name=None,
localip=localip,
ttl=self.ttl,
key=self.grekey)
self.attach(self.gretap)
def setkey(self, key):
''' Set the GRE key used for the GreTap device. This needs to be set
prior to instantiating the GreTap device (before addrconfig).
'''
self.grekey = key
class GreTapBridge(LxBrNet):
"""
A network consisting of a bridge with a gretap device for tunneling to
another system.
"""
def __init__(self, session, remoteip=None, objid=None, name=None,
policy="ACCEPT", localip=None, ttl=255, key=None, start=True):
"""
Create a GreTapBridge instance.
:param core.session.Session session: core session instance
:param str remoteip: remote address
:param int objid: object id
:param str name: object name
:param policy: network policy
:param str localip: local address
:param ttl: ttl value
:param key: gre tap key
:param bool start: start flag
:return:
"""
LxBrNet.__init__(self, session=session, objid=objid, name=name, policy=policy, start=False)
self.grekey = key
if self.grekey is None:
self.grekey = self.session.session_id ^ self.objid
self.localnum = None
self.remotenum = None
self.remoteip = remoteip
self.localip = localip
self.ttl = ttl
if remoteip is None:
self.gretap = None
else:
self.gretap = GreTap(node=self, session=session, remoteip=remoteip,
localip=localip, ttl=ttl, key=self.grekey)
if start:
self.startup()
def startup(self):
"""
Creates a bridge and adds the gretap device to it.
:return: nothing
"""
LxBrNet.startup(self)
if self.gretap:
self.attach(self.gretap)
def shutdown(self):
"""
Detach the gretap device and remove the bridge.
:return: nothing
"""
if self.gretap:
self.detach(self.gretap)
self.gretap.shutdown()
self.gretap = None
LxBrNet.shutdown(self)
def addrconfig(self, addrlist):
"""
Set the remote tunnel endpoint. This is a one-time method for
creating the GreTap device, which requires the remoteip at startup.
The 1st address in the provided list is remoteip, 2nd optionally
specifies localip.
:param list addrlist: address list
:return: nothing
"""
if self.gretap:
raise ValueError("gretap already exists for %s" % self.name)
remoteip = addrlist[0].split("/")[0]
localip = None
if len(addrlist) > 1:
localip = addrlist[1].split("/")[0]
self.gretap = GreTap(session=self.session, remoteip=remoteip,
localip=localip, ttl=self.ttl, key=self.grekey)
self.attach(self.gretap)
def setkey(self, key):
"""
Set the GRE key used for the GreTap device. This needs to be set
prior to instantiating the GreTap device (before addrconfig).
:param key: gre key
:return: nothing
"""
self.grekey = key
