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, 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, 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)
