def __init__(self, scheduler=None, interval=10.0, server=False):
RoutineContainer.__init__(self, scheduler, True)
self.connections = {}
self.identifiers = {}
self.idg = 0
self.interval = interval
self.server = server
def __init__(self, scheduler = None, interval = 10.0, server = False):
RoutineContainer.__init__(self, scheduler, True)
self.connections = {}
self.identifiers = {}
self.idg = 0
self.interval = interval
self.server = server
def __init__(self,server):
super(VXLANVtep,self).__init__(server)
self.app_routine = RoutineContainer(self.scheduler)
self.app_routine.main = self._main
self.routines.append(self.app_routine)
self.conns = {}
self.vxlan_vlan_map_info = {}
self.createAPI(publicapi(self.createioflowparts, self.app_routine,
lambda connection,logicalnetwork,**kwargs:
_is_vxlan(logicalnetwork)),
api(self.get_vxlan_bind_info,self.app_routine))
def __init__(self, server):
super(RemoteCall, self).__init__(server)
self.app_routine = RoutineContainer(self.scheduler)
# there is no need to run this container main, so don't append it
# self.routines.append(self.app_routine)
self.wc = WebClient()
self.app_routine.main = self._main
self.routines.append(self.app_routine)
self.createAPI(api(self.call, self.app_routine))
def setUp(self):
self.server = Server()
self.rc = RoutineContainer(self.server.scheduler)
def __init__(self, scheduler=None, daemon=False):
RoutineContainer.__init__(self, scheduler=scheduler, daemon=daemon)
def __init__(self, scheduler=None, daemon=False):
RoutineContainer.__init__(self, scheduler=scheduler, daemon=daemon)
def __init__(self, scheduler=None, daemon=False):
RoutineContainer.__init__(self, scheduler=scheduler, daemon=daemon)
self.encoder = getincrementalencoder('utf-8')
def __init__(self, scheduler=None, daemon=False):
RoutineContainer.__init__(self, scheduler=scheduler, daemon=daemon)
self.encoder = getincrementalencoder('utf-8')
class VXLANVtep(FlowBase):
"""
Use hardware_vtep instead of software VXLAN
"""
# Use these VLANs for vtep configuration. Must not be conflicted with VLAN networks.
_default_vlanid_pool = ((3000, 4000),)
# remote_api means call remote api to vtep controller
_default_remote_api = True
# interval time to retry failed actions
_default_retryactioninterval = 60
def __init__(self,server):
super(VXLANVtep,self).__init__(server)
self.app_routine = RoutineContainer(self.scheduler)
self.app_routine.main = self._main
self.routines.append(self.app_routine)
self.conns = {}
self.vxlan_vlan_map_info = {}
self.createAPI(publicapi(self.createioflowparts, self.app_routine,
lambda connection,logicalnetwork,**kwargs:
_is_vxlan(logicalnetwork)),
api(self.get_vxlan_bind_info,self.app_routine))
async def _main(self):
# check vlan pool
lastend = 0
_check_vlanrange(self.vlanid_pool)
flow_init = FlowInitialize.createMatcher(_ismatch= lambda x : self.vhostbind is None
or x.vhost in self.vhostbind)
conn_down = OpenflowConnectionStateEvent.createMatcher(state = OpenflowConnectionStateEvent.CONNECTION_DOWN,
_ismatch= lambda x:self.vhostbind is None
or x.createby.vhost in self.vhostbind)
while True:
ev, m = await M_(flow_init,conn_down)
if m is flow_init:
conn = ev.connection
self.app_routine.subroutine(self._init_conn(conn))
elif m is conn_down:
conn = ev.connection
self.app_routine.subroutine(self._uninit_conn(conn))
async def _init_conn(self,conn):
if conn in self.conns:
handler = self.conns.pop(conn)
handler.close()
handler = VXLANHandler(conn,self)
handler.start()
self.conns[conn] = handler
async def _uninit_conn(self,conn):
if conn in self.conns:
handler = self.conns.pop(conn)
handler.close()
async def get_vxlan_bind_info(self,systemid=None):
"""get vxlan -> vlan , bind info"""
ret = []
for conn in self.conns:
datapath_id = conn.openflow_datapathid
vhost = conn.protocol.vhost
r = await call_api(self.app_routine,"ovsdbmanager","getbridgeinfo",{"datapathid":datapath_id,
"vhost":vhost})
if r:
_,system_id,_ = r
if systemid:
if systemid == system_id:
handler = self.conns[conn]
ret.append({system_id: handler.vxlan_vlan_map_info})
break
else:
handler = self.conns[conn]
ret.append({system_id:handler.vxlan_vlan_map_info})
return ret
async def createioflowparts(self,connection,logicalnetwork,physicalport,logicalnetworkid,physicalportid):
self._logger.debug(" create flow parts connection = %r",connection)
self._logger.debug(" create flow parts logicalnetworkid = %r", logicalnetworkid)
self._logger.debug(" create flow parts physicalportid = %r", physicalportid)
find = False
vid = None
if connection in self.conns:
handler = self.conns[connection]
try:
vid = await handler.wait_vxlan_map_info(self.app_routine,logicalnetwork.id)
except Exception:
find = False
self._logger.warning(" get vxlan vlan map info error", exc_info = True)
else:
find = True
if vid is None:
self._logger.warning('Not enough vlan ID, io flow parts not created')
find = False
if find:
return self.createflowparts(connection, vid, physicalportid)
else:
return ([],[],[],[],[])
def createflowparts(self,connection,vid,physicalportid):
ofdef = connection.openflowdef
in_flow_match_part = [
ofdef.create_oxm(ofdef.OXM_OF_VLAN_VID, vid | ofdef.OFPVID_PRESENT)
]
in_flow_action_part = [
ofdef.ofp_action(type=ofdef.OFPAT_POP_VLAN)
]
out_flow_action_part = [
ofdef.ofp_action_push(ethertype=ETHERTYPE_8021Q),
ofdef.ofp_action_set_field(
field=ofdef.create_oxm(
ofdef.OXM_OF_VLAN_VID,
vid | ofdef.OFPVID_PRESENT
)
),
ofdef.ofp_action_output(
port=physicalportid
)
]
out_flow_action_part2 = [
ofdef.ofp_action_push(ethertype=ETHERTYPE_8021Q),
ofdef.ofp_action_set_field(
field=ofdef.create_oxm(
ofdef.OXM_OF_VLAN_VID,
vid | ofdef.OFPVID_PRESENT
)
),
ofdef.ofp_action_output(
port=ofdef.OFPP_IN_PORT
)
]
group_buckets = [
ofdef.ofp_action_push(ethertype=ETHERTYPE_8021Q),
ofdef.ofp_action_set_field(
field=ofdef.create_oxm(
ofdef.OXM_OF_VLAN_VID,
vid | ofdef.OFPVID_PRESENT
)
),
ofdef.ofp_action_output(
port=physicalportid
)
]
return in_flow_match_part, in_flow_action_part,out_flow_action_part, group_buckets,out_flow_action_part2
