def __init__(self, config, init=True):
'''config is a dict'''
LookingGlassLocalLogger.__init__(self)
assert(issubclass(self.dataplaneInstanceClass, VPNInstanceDataplane))
self.config = config
self.local_address = None
try:
self.local_address = self.config["dataplane_local_address"]
socket.inet_pton(socket.AF_INET, self.local_address)
self.log.info("Will use %s as local_address", self.local_address)
except KeyError:
self.log.info("Will use BGP address as dataplane_local_address")
self.local_address = None
except socket.error:
raise Exception("malformed local_address: '%s'" %
self.local_address)
# skipped if instantiated with init=False, to be used for cleanup
if init:
self._initReal(config)
# Flag to trigger cleanup all dataplane states on first call to
# vifPlugged
self.firstInit = True
def __init__(self, bgpManager, name, peerAddress):
# call super
Thread.__init__(self)
self.setDaemon(True)
self.name = "BGP-%s" % peerAddress
Worker.__init__(self, bgpManager, self.name)
self.bgpManager = bgpManager
self.peerAddress = peerAddress
# its up to subclasses to call setHoldTime again to set holdtime based
# on value advertized by peer
self._setHoldTime(DEFAULT_HOLDTIME)
# used to stop receiveThread
self._stopLoops = Event()
# used to track that we've been told to stop:
self.shouldStop = False
self.sendKATimer = None
self.KAReceptionTimer = None
LookingGlassLocalLogger.__init__(
self, self.peerAddress.replace(".", "-"))
self.fsm = FSM(self)
self.log.debug("Init %s", self.name)
self.enqueue(Init)
def __init__(self, config, init=True):
LookingGlassLocalLogger.__init__(self, __name__)
self.log.info("Initializing %s", self.__class__.__name__)
self.vxlanDestPort = config.get("vxlan_dst_port", None)
DataplaneDriver.__init__(self, config, init)
def __init__(self, dataplaneDriver, instanceId, externalInstanceId,
gatewayIP, mask, instanceLabel=None):
LookingGlassLocalLogger.__init__(self, repr(instanceId))
self.driver = dataplaneDriver
self.config = dataplaneDriver.config
self.instanceId = instanceId
self.externalInstanceId = externalInstanceId
self.gatewayIP = gatewayIP
self.mask = mask
self.instanceLabel = instanceLabel
def __init__(self, bgpManager, workerName, compareRoutes=compareNoECMP):
Worker.__init__(self, bgpManager, workerName)
LookingGlassLocalLogger.__init__(self)
# dict: entry -> list of routes:
self.trackedEntry2routes = dict()
# dict: entry -> set of bestRoutes:
self.trackedEntry2bestRoutes = dict()
self._compareRoutes = compareRoutes
def __init__(self, bgpManager, workerName, compareRoutes=compareNoECMP):
Worker.__init__(self, bgpManager, workerName)
LookingGlassLocalLogger.__init__(self)
# dict: entry -> list of routes:
self.trackedEntry2routes = dict()
# dict: entry -> set of bestRoutes:
self.trackedEntry2bestRoutes = dict()
self._compareRoutes = compareRoutes
def __init__(self, config, init=True):
LookingGlassLocalLogger.__init__(self, __name__)
self.log.info("Initializing %s", self.__class__.__name__)
try:
self.vxlanDestPort = int(config.get("vxlan_dst_port", 0)) or None
except ValueError:
raise Exception("Could not parse specified vxlan_dst_port: %s" %
config["vxlan_dst_port"])
DataplaneDriver.__init__(self, config, init)
def __init__(self, bgpManager, labelAllocator, dataplaneDriver,
externalInstanceId, instanceId, importRTs, exportRTs,
gatewayIP, mask, readvertise, **kwargs):
self.instanceType = self.__class__.__name__
self.instanceId = instanceId
Thread.__init__(self)
self.setDaemon(True)
if dataplaneDriver.ecmpSupport:
compareRoutes = compareECMP
else:
compareRoutes = compareNoECMP
TrackerWorker.__init__(self, bgpManager,
"%s %d" % (self.instanceType, self.instanceId),
compareRoutes)
LookingGlassLocalLogger.__init__(
self, "%s-%d" % (self.instanceType, self.instanceId))
self.lock = Lock()
self.importRTs = importRTs
self.exportRTs = exportRTs
self.externalInstanceId = externalInstanceId
self.gatewayIP = gatewayIP
self.mask = mask
self.afi = self.__class__.afi
self.safi = self.__class__.safi
assert (isinstance(self.afi, AFI))
assert (isinstance(self.safi, SAFI))
self.dataplaneDriver = dataplaneDriver
self.labelAllocator = labelAllocator
self.instanceLabel = self.labelAllocator.getNewLabel(
"Incoming traffic for %s %d" %
(self.instanceType, self.instanceId))
self.localPortData = dict()
# One local port -> List of endpoints (MAC and IP addresses tuple)
self.localPort2Endpoints = dict()
# One MAC address -> One local port
self.macAddress2LocalPortData = dict()
# One IP address -> One MAC address
self.ipAddress2MacAddress = dict()
self.dataplane = self.dataplaneDriver.initializeDataplaneInstance(
self.instanceId, self.externalInstanceId, self.gatewayIP,
self.mask, self.instanceLabel, **kwargs)
for rt in self.importRTs:
self._subscribe(self.afi, self.safi, rt)
if readvertise:
self.readvertise = True
try:
self.readvertiseToRTs = readvertise['to_rt']
except KeyError:
raise APIException("'readvertise' specified with no 'to_rt'")
self.readvertiseFromRTs = readvertise.get('from_rt', [])
self.log.debug("readvertise enabled, from RT:%s, to %s",
self.readvertiseFromRTs, self.readvertiseToRTs)
for rt in self.readvertiseFromRTs:
self._subscribe(self.afi, self.safi, rt)
else:
self.log.debug("readvertise not enabled")
self.readvertise = False
def __init__(self, bgpManager, labelAllocator, vnid, dataplaneDriver,
externalInstanceId, instanceId, importRTs, exportRTs,
gatewayIP, mask, readvertise, **kwargs):
self.instanceType = self.__class__.__name__
self.instanceId = instanceId
Thread.__init__(self)
self.setDaemon(True)
if dataplaneDriver.ecmpSupport:
compareRoutes = compareECMP
else:
compareRoutes = compareNoECMP
TrackerWorker.__init__(self, bgpManager, "%s %d" %
(self.instanceType, self.instanceId),
compareRoutes)
LookingGlassLocalLogger.__init__(self,
"%s-%d" % (self.instanceType,
self.instanceId))
self.lock = Lock()
self.importRTs = importRTs
self.exportRTs = exportRTs
self.externalInstanceId = externalInstanceId
self.gatewayIP = gatewayIP
self.mask = mask
self.vnid = vnid
self.afi = self.__class__.afi
self.safi = self.__class__.safi
assert(isinstance(self.afi, AFI))
assert(isinstance(self.safi, SAFI))
self.dataplaneDriver = dataplaneDriver
if vnid is None:
self.labelAllocator = labelAllocator
self.instanceLabel = self.labelAllocator.getNewLabel(
"Incoming traffic for %s %d" % (self.instanceType,
self.instanceId))
else:
self.instanceLabel = int(vnid)
self.localPortData = dict()
# One local port -> List of endpoints (MAC and IP addresses tuple)
self.localPort2Endpoints = dict()
# One MAC address -> One local port
self.macAddress2LocalPortData = dict()
# One IP address -> One MAC address
self.ipAddress2MacAddress = dict()
self.dataplane = self.dataplaneDriver.initializeDataplaneInstance(
self.instanceId, self.externalInstanceId,
self.gatewayIP, self.mask, self.instanceLabel, **kwargs)
for rt in self.importRTs:
self._subscribe(self.afi, self.safi, rt)
if readvertise:
self.readvertise = True
try:
self.readvertiseToRTs = readvertise['to_rt']
except KeyError:
raise APIException("'readvertise' specified with no 'to_rt'")
self.readvertiseFromRTs = readvertise.get('from_rt', [])
self.log.debug("readvertise enabled, from RT:%s, to %s",
self.readvertiseFromRTs, self.readvertiseToRTs)
for rt in self.readvertiseFromRTs:
self._subscribe(self.afi, self.safi, rt)
else:
self.log.debug("readvertise not enabled")
self.readvertise = False
def __init__(self, config, init=True):
LookingGlassLocalLogger.__init__(self)
self.log.info("Initializing MPLSOVSVRFDataplane")
try:
(o, _) = self._runCommand("ovs-ofctl -V | head -1 |"
" awk '{print $4}'")
self.ovsRelease = o[0]
self.log.info("OVS release: %s", self.ovsRelease)
except:
self.log.warning("Could not determine OVS release")
self.ovsRelease = None
self.config = config
self.mpls_interface = config.get("mpls_interface", None)
try:
self.useGRE = getBoolean(config["mpls_over_gre"])
except KeyError:
self.useGRE = not (self.mpls_interface
and self.mpls_interface != "*gre*")
if not self.mpls_interface:
if not self.useGRE:
raise Exception("mpls_over_gre force-disabled, but no "
"mpls_interface specified")
else:
self.useGRE = True
self.log.info("Defaulting to use of MPLS-over-GRE (no "
"mpls_interface specified)")
elif self.mpls_interface == "*gre*":
if not self.useGRE:
raise Exception("mpls_over_gre force-disabled, but "
"mpls_interface set to '*gre', cannot "
"use bare MPLS")
else:
self.log.info("mpls_interface is '*gre*', will thus use "
"MPLS-over-GRE")
self.useGRE = True
self.mpls_interface = None
else:
if self.useGRE:
self.log.warning("mpls_over_gre set to True, "
"ignoring mpls_interface parameter")
self.mpls_interface = None
else:
self.log.info("Will use bare MPLS on interface %s",
self.mpls_interface)
self.bridge = DEFAULT_OVS_BRIDGE
try:
self.bridge = config["ovs_bridge"]
except KeyError:
self.log.warning("No bridge configured, will use default: %s",
DEFAULT_OVS_BRIDGE)
self.ovs_table_incoming = DEFAULT_OVS_TABLE
try:
self.ovs_table_incoming = int(config["ovs_table_incoming"])
except KeyError:
self.log.debug(
"No ovs_table_incoming configured, "
"will use default table %s", DEFAULT_OVS_TABLE)
self.ovs_table_vrfs = DEFAULT_OVS_TABLE
try:
self.ovs_table_vrfs = int(config["ovs_table_vrfs"])
except KeyError:
self.log.debug(
"No ovs_table_vrfs configured, will use default"
" table %s", DEFAULT_OVS_TABLE)
self.vxlanEncap = getBoolean(config.get("vxlan_encap", "False"))
self.proxy_arp = getBoolean(config.get("proxy_arp", "True"))
# unless useGRE is enabled, check that fping is installed
if not self.useGRE:
self._runCommand("fping -v", raiseExceptionOnError=True)
if (not self.vxlanEncap
and StrictVersion(self.ovsRelease) < StrictVersion("2.4.0")):
self.log.warning(
"%s requires at least OVS 2.4.0 (you are running %s)",
self.__class__.__name__, self.ovsRelease)
DataplaneDriver.__init__(self, config, init)
def __init__(self, config, init=True):
LookingGlassLocalLogger.__init__(self)
self.log.info("Initializing MPLSOVSVRFDataplane")
try:
(o, _) = self._runCommand("ovs-ofctl -V | head -1 |"
" awk '{print $4}'")
self.ovsRelease = o[0]
self.log.info("OVS kernel module %s", self.ovsRelease)
except:
self.log.warning("Could not determine OVS release")
self.ovsRelease = None
self.config = config
self.mpls_interface = config.get("mpls_interface", None)
try:
self.useGRE = getBoolean(config["mpls_over_gre"])
except KeyError:
self.useGRE = not (self.mpls_interface and
self.mpls_interface != "*gre*")
if not self.mpls_interface:
if not self.useGRE:
raise Exception("mpls_over_gre force-disabled, but no "
"mpls_interface specified")
else:
self.useGRE = True
self.log.info("Defaulting to use of MPLS-over-GRE (no "
"mpls_interface specified)")
elif self.mpls_interface == "*gre*":
if not self.useGRE:
raise Exception("mpls_over_gre force-disabled, but "
"mpls_interface set to '*gre', cannot "
"use bare MPLS")
else:
self.log.info("mpls_interface is '*gre*', will thus use "
"MPLS-over-GRE")
self.useGRE = True
self.mpls_interface = None
else:
if self.useGRE:
self.log.warning("mpls_over_gre set to True, "
"ignoring mpls_interface parameter")
self.mpls_interface = None
else:
self.log.info("Will use bare MPLS on interface %s",
self.mpls_interface)
self.bridge = DEFAULT_OVS_BRIDGE
try:
self.bridge = config["ovs_bridge"]
except KeyError:
self.log.warning("No bridge configured, will use default: %s",
DEFAULT_OVS_BRIDGE)
self.ovs_table_incoming = DEFAULT_OVS_TABLE
try:
self.ovs_table_incoming = int(config["ovs_table_incoming"])
except KeyError:
self.log.debug("No ovs_table_incoming configured, "
"will use default table %s", DEFAULT_OVS_TABLE)
self.ovs_table_vrfs = DEFAULT_OVS_TABLE
try:
self.ovs_table_vrfs = int(config["ovs_table_vrfs"])
except KeyError:
self.log.debug("No ovs_table_vrfs configured, will use default"
" table %s", DEFAULT_OVS_TABLE)
self.vxlanEncap = getBoolean(config.get("vxlan_encap", "False"))
# check that fping is installed
if not self.useGRE:
self._runCommand("fping -v", raiseExceptionOnError=True)
if (not self.vxlanEncap and
StrictVersion(self.ovsRelease) < StrictVersion("2.4.0")):
self.log.warning(
"%s requires at least OVS 2.4.0 (you are running %s)",
self.__class__.__name__, self.ovsRelease)
DataplaneDriver.__init__(self, config, init)
def __init__(self, config, init=True):
LookingGlassLocalLogger.__init__(self)
DataplaneDriver.__init__(self, config, init)
def __init__(self, config, init=True):
LookingGlassLocalLogger.__init__(self)
DataplaneDriver.__init__(self, config, init)