def _update_bridge(self, connection, protocol, bridge_uuid, vhost):
try:
method, params = ovsdb.transact('Open_vSwitch',
ovsdb.wait('Bridge', [["_uuid", "==", ovsdb.uuid(bridge_uuid)]],
["datapath_id"], [{"datapath_id": ovsdb.oset()}], False, 5000),
ovsdb.select('Bridge', [["_uuid", "==", ovsdb.uuid(bridge_uuid)]],
["datapath_id","name"]))
for m in protocol.querywithreply(method, params, connection, self.apiroutine):
yield m
r = self.apiroutine.jsonrpc_result[0]
if 'error' in r:
raise JsonRPCErrorResultException('Error while acquiring datapath-id: ' + repr(r['error']))
r = self.apiroutine.jsonrpc_result[1]
if 'error' in r:
raise JsonRPCErrorResultException('Error while acquiring datapath-id: ' + repr(r['error']))
if r['rows']:
r0 = r['rows'][0]
name = r0['name']
dpid = int(r0['datapath_id'], 16)
if self.bridgenames is None or name in self.bridgenames:
self.managed_bridges[connection].append((vhost, dpid, name, bridge_uuid))
self.managed_conns[(vhost, dpid)] = connection
for m in self.apiroutine.waitForSend(OVSDBBridgeSetup(OVSDBBridgeSetup.UP,
dpid,
connection.ovsdb_systemid,
name,
connection,
connection.connmark,
vhost,
bridge_uuid)):
yield m
except JsonRPCProtocolException:
pass
def _update_bridge(self, connection, protocol, bridge_uuid, vhost):
try:
method, params = ovsdb.transact('Open_vSwitch',
ovsdb.wait('Bridge', [["_uuid", "==", ovsdb.uuid(bridge_uuid)]],
["datapath_id"], [{"datapath_id": ovsdb.oset()}], False, 5000),
ovsdb.select('Bridge', [["_uuid", "==", ovsdb.uuid(bridge_uuid)]],
["datapath_id","name"]))
for m in protocol.querywithreply(method, params, connection, self.apiroutine):
yield m
r = self.apiroutine.jsonrpc_result[0]
if 'error' in r:
raise JsonRPCErrorResultException('Error while acquiring datapath-id: ' + repr(r['error']))
r = self.apiroutine.jsonrpc_result[1]
if 'error' in r:
raise JsonRPCErrorResultException('Error while acquiring datapath-id: ' + repr(r['error']))
if r['rows']:
r0 = r['rows'][0]
name = r0['name']
dpid = int(r0['datapath_id'], 16)
if self.bridgenames is None or name in self.bridgenames:
self.managed_bridges[connection].append((vhost, dpid, name, bridge_uuid))
self.managed_conns[(vhost, dpid)] = connection
for m in self.apiroutine.waitForSend(OVSDBBridgeSetup(OVSDBBridgeSetup.UP,
dpid,
connection.ovsdb_systemid,
name,
connection,
connection.connmark,
vhost,
bridge_uuid)):
yield m
except JsonRPCProtocolException:
pass
def add_port_interfaces(puuid):
# If the uuid does not appear in update info, we have no choice but to query interfaces with select
# we cannot use data from other bridges; the port may be moved from a bridge which is not tracked
try:
method, params = ovsdb.transact(
'Open_vSwitch',
ovsdb.select('Port',
[["_uuid", "==",
ovsdb.uuid(puuid)]],
["interfaces"]))
for m in protocol.querywithreply(
method, params, connection, self.apiroutine):
yield m
r = self.apiroutine.jsonrpc_result[0]
if 'error' in r:
raise JsonRPCErrorResultException(
'Error when query interfaces from port ' +
repr(puuid) + ': ' + r['error'])
if r['rows']:
interfaces = ovsdb.getlist(
r['rows'][0]['interfaces'])
with closing(
self.apiroutine.executeAll([
self._get_interface_info(
connection, protocol, buuid, iuuid,
puuid) for _, iuuid in interfaces
])) as g:
for m in g:
yield m
self.apiroutine.retvalue = list(
itertools.chain(
r[0] for r in self.apiroutine.retvalue))
else:
self.apiroutine.retvalue = []
except JsonRPCProtocolException:
self.apiroutine.retvalue = []
except ConnectionResetException:
self.apiroutine.retvalue = []
def _get_interface_info(self, connection, protocol, buuid, interface_uuid,
port_uuid):
try:
method, params = ovsdb.transact(
'Open_vSwitch',
ovsdb.wait(
'Interface',
[["_uuid", "==", ovsdb.uuid(interface_uuid)]], ["ofport"],
[{
"ofport": ovsdb.oset()
}], False, 5000),
ovsdb.wait(
'Interface',
[["_uuid", "==", ovsdb.uuid(interface_uuid)]], ["ofport"],
[{
"ofport": -1
}], False, 0),
ovsdb.wait(
'Interface',
[["_uuid", "==", ovsdb.uuid(interface_uuid)]], ["ifindex"],
[{
"ifindex": ovsdb.oset()
}], False, 5000),
ovsdb.select(
'Interface',
[["_uuid", "==", ovsdb.uuid(interface_uuid)]], [
"_uuid", "name", "ifindex", "ofport", "type",
"external_ids"
]))
for m in protocol.querywithreply(method, params, connection,
self.apiroutine):
yield m
r = self.apiroutine.jsonrpc_result[0]
if 'error' in r:
raise JsonRPCErrorResultException(
'Error while acquiring interface: ' + repr(r['error']))
r = self.apiroutine.jsonrpc_result[1]
if 'error' in r:
raise JsonRPCErrorResultException(
'Error while acquiring interface: ' + repr(r['error']))
r = self.apiroutine.jsonrpc_result[2]
if 'error' in r:
# Ignore this port because it is in an error state
self.apiroutine.retvalue = []
return
r = self.apiroutine.jsonrpc_result[3]
if 'error' in r:
raise JsonRPCErrorResultException(
'Error while acquiring interface: ' + repr(r['error']))
if not r['rows']:
self.apiroutine.retvalue = []
return
r0 = r['rows'][0]
if r0['ofport'] < 0:
# Ignore this port because it is in an error state
self.apiroutine.retvalue = []
return
r0['_uuid'] = r0['_uuid'][1]
r0['ifindex'] = ovsdb.getoptional(r0['ifindex'])
r0['external_ids'] = ovsdb.getdict(r0['external_ids'])
if buuid not in self.bridge_datapathid:
self.apiroutine.retvalue = []
return
else:
datapath_id = self.bridge_datapathid[buuid]
if 'iface-id' in r0['external_ids']:
eid = r0['external_ids']['iface-id']
r0['id'] = eid
id_ports = self.managed_ids.setdefault((protocol.vhost, eid),
[])
id_ports.append((datapath_id, r0))
else:
r0['id'] = None
self.managed_ports.setdefault((protocol.vhost, datapath_id),
[]).append((port_uuid, r0))
notify = False
if (protocol.vhost, datapath_id,
r0['ofport']) in self.wait_portnos:
notify = True
del self.wait_portnos[(protocol.vhost, datapath_id,
r0['ofport'])]
if (protocol.vhost, datapath_id, r0['name']) in self.wait_names:
notify = True
del self.wait_names[(protocol.vhost, datapath_id, r0['name'])]
if (protocol.vhost, r0['id']) in self.wait_ids:
notify = True
del self.wait_ids[(protocol.vhost, r0['id'])]
if notify:
for m in self.apiroutine.waitForSend(
OVSDBPortUpNotification(connection,
r0['name'],
r0['ofport'],
r0['id'],
protocol.vhost,
datapath_id,
port=r0)):
yield m
self.apiroutine.retvalue = [r0]
except JsonRPCProtocolException:
self.apiroutine.retvalue = []
def _get_interface_info(self, connection, protocol, buuid, interface_uuid, port_uuid):
try:
method, params = ovsdb.transact('Open_vSwitch',
ovsdb.wait('Interface', [["_uuid", "==", ovsdb.uuid(interface_uuid)]],
["ofport"], [{"ofport":ovsdb.oset()}], False, 5000),
ovsdb.wait('Interface', [["_uuid", "==", ovsdb.uuid(interface_uuid)]],
["ifindex"], [{"ifindex":ovsdb.oset()}], False, 5000),
ovsdb.select('Interface', [["_uuid", "==", ovsdb.uuid(interface_uuid)]],
["_uuid", "name", "ifindex", "ofport", "type", "external_ids"]))
for m in protocol.querywithreply(method, params, connection, self.apiroutine):
yield m
r = self.apiroutine.jsonrpc_result[0]
if 'error' in r:
raise JsonRPCErrorResultException('Error while acquiring interface: ' + repr(r['error']))
r = self.apiroutine.jsonrpc_result[1]
if 'error' in r:
raise JsonRPCErrorResultException('Error while acquiring interface: ' + repr(r['error']))
r = self.apiroutine.jsonrpc_result[2]
if 'error' in r:
raise JsonRPCErrorResultException('Error while acquiring interface: ' + repr(r['error']))
if not r['rows']:
self.apiroutine.retvalue = []
return
r0 = r['rows'][0]
if r0['ofport'] < 0:
# Ignore this port because it is in an error state
self.apiroutine.retvalue = []
return
r0['_uuid'] = r0['_uuid'][1]
r0['ifindex'] = ovsdb.getoptional(r0['ifindex'])
r0['external_ids'] = ovsdb.getdict(r0['external_ids'])
if buuid not in self.bridge_datapathid:
self.apiroutine.retvalue = []
return
else:
datapath_id = self.bridge_datapathid[buuid]
if 'iface-id' in r0['external_ids']:
eid = r0['external_ids']['iface-id']
r0['id'] = eid
id_ports = self.managed_ids.setdefault((protocol.vhost, eid), [])
id_ports.append((datapath_id, r0))
else:
r0['id'] = None
self.managed_ports.setdefault((protocol.vhost, datapath_id),[]).append((port_uuid, r0))
notify = False
if (protocol.vhost, datapath_id, r0['ofport']) in self.wait_portnos:
notify = True
del self.wait_portnos[(protocol.vhost, datapath_id, r0['ofport'])]
if (protocol.vhost, datapath_id, r0['name']) in self.wait_names:
notify = True
del self.wait_names[(protocol.vhost, datapath_id, r0['name'])]
if (protocol.vhost, r0['id']) in self.wait_ids:
notify = True
del self.wait_ids[(protocol.vhost, r0['id'])]
if notify:
for m in self.apiroutine.waitForSend(OVSDBPortUpNotification(connection, r0['name'],
r0['ofport'], r0['id'],
protocol.vhost, datapath_id,
port = r0)):
yield m
self.apiroutine.retvalue = [r0]
except JsonRPCProtocolException:
self.apiroutine.retvalue = []
def add_port_interfaces(puuid):
# If the uuid does not appear in update info, we have no choice but to query interfaces with select
# we cannot use data from other bridges; the port may be moved from a bridge which is not tracked
try:
method, params = ovsdb.transact('Open_vSwitch', ovsdb.select('Port',
[["_uuid", "==", ovsdb.uuid(puuid)]],
["interfaces"]))
for m in protocol.querywithreply(method, params, connection, self.apiroutine):
yield m
r = self.apiroutine.jsonrpc_result[0]
if 'error' in r:
raise JsonRPCErrorResultException('Error when query interfaces from port ' + repr(puuid) + ': ' + r['error'])
if r['rows']:
interfaces = ovsdb.getlist(r['rows'][0]['interfaces'])
with closing(self.apiroutine.executeAll([self._get_interface_info(connection, protocol, buuid, iuuid, puuid)
for _,iuuid in interfaces])) as g:
for m in g:
yield m
self.apiroutine.retvalue = list(itertools.chain(r[0] for r in self.apiroutine.retvalue))
else:
self.apiroutine.retvalue = []
except JsonRPCProtocolException:
self.apiroutine.retvalue = []
except ConnectionResetException:
self.apiroutine.retvalue = []