def _get_ports(self, connection, protocol):
try:
try:
method, params = ovsdb.monitor('Open_vSwitch', 'ovsdb_port_manager_interfaces_monitor', {
'Bridge':[ovsdb.monitor_request(["name", "datapath_id", "ports"])],
'Port':[ovsdb.monitor_request(["interfaces"])]
})
for m in protocol.querywithreply(method, params, connection, self.apiroutine):
yield m
if 'error' in self.apiroutine.jsonrpc_result:
# The monitor is already set, cancel it first
method2, params2 = ovsdb.monitor_cancel('ovsdb_port_manager_interfaces_monitor')
for m in protocol.querywithreply(method2, params2, connection, self.apiroutine, False):
yield m
for m in protocol.querywithreply(method, params, connection, self.apiroutine):
yield m
if 'error' in self.apiroutine.jsonrpc_result:
raise JsonRPCErrorResultException('OVSDB request failed: ' + repr(self.apiroutine.jsonrpc_result))
r = self.apiroutine.jsonrpc_result
except:
for m in self.apiroutine.waitForSend(OVSDBConnectionPortsSynchronized(connection)):
yield m
raise
# This is the initial state, it should contains all the ids of ports and interfaces
self.apiroutine.subroutine(self._update_interfaces(connection, protocol, r, False))
update_matcher = JsonRPCNotificationEvent.createMatcher('update', connection, connection.connmark,
_ismatch = lambda x: x.params[0] == 'ovsdb_port_manager_interfaces_monitor')
conn_state = protocol.statematcher(connection)
while True:
yield (update_matcher, conn_state)
if self.apiroutine.matcher is conn_state:
break
else:
self.apiroutine.subroutine(self._update_interfaces(connection, protocol, self.apiroutine.event.params[1], True))
except JsonRPCProtocolException:
pass
finally:
if self.apiroutine.currentroutine in self.monitor_routines:
self.monitor_routines.remove(self.apiroutine.currentroutine)
def _get_bridges(self, connection, protocol):
try:
try:
vhost = protocol.vhost
if not hasattr(connection, 'ovsdb_systemid'):
method, params = ovsdb.transact('Open_vSwitch', ovsdb.select('Open_vSwitch', [], ['external_ids']))
for m in protocol.querywithreply(method, params, connection, self.apiroutine):
yield m
result = self.apiroutine.jsonrpc_result[0]
system_id = ovsdb.omap_getvalue(result['rows'][0]['external_ids'], 'system-id')
connection.ovsdb_systemid = system_id
else:
system_id = connection.ovsdb_systemid
if (vhost, system_id) in self.managed_systemids:
oc = self.managed_systemids[(vhost, system_id)]
ep = _get_endpoint(oc)
econns = self.endpoint_conns.get((vhost, ep))
if econns:
try:
econns.remove(oc)
except ValueError:
pass
del self.managed_systemids[(vhost, system_id)]
self.managed_systemids[(vhost, system_id)] = connection
self.managed_bridges[connection] = []
ep = _get_endpoint(connection)
self.endpoint_conns.setdefault((vhost, ep), []).append(connection)
method, params = ovsdb.monitor('Open_vSwitch', 'ovsdb_manager_bridges_monitor', {'Open_vSwitch':ovsdb.monitor_request(['bridges'])})
for m in protocol.querywithreply(method, params, connection, self.apiroutine):
yield m
if 'error' in self.apiroutine.jsonrpc_result:
# The monitor is already set, cancel it first
method, params = ovsdb.monitor_cancel('ovsdb_manager_bridges_monitor')
for m in protocol.querywithreply(method, params, connection, self.apiroutine, False):
yield m
method, params = ovsdb.monitor('Open_vSwitch', 'ovsdb_manager_bridges_monitor', {'Open_vSwitch':ovsdb.monitor_request(['bridges'], True, False, False, True)})
for m in protocol.querywithreply(method, params, connection, self.apiroutine):
yield m
if 'error' in self.apiroutine.jsonrpc_result:
raise JsonRPCErrorResultException('OVSDB request failed: ' + repr(self.apiroutine.jsonrpc_result))
except Exception:
for m in self.apiroutine.waitForSend(OVSDBConnectionSetup(system_id, connection, connection.connmark, vhost)):
yield m
raise
else:
# Process initial bridges
init_subprocesses = [self._update_bridge(connection, protocol, buuid, vhost)
for v in self.apiroutine.jsonrpc_result['Open_vSwitch'].values()
for _, buuid in ovsdb.getlist(v['new']['bridges'])]
def init_process():
try:
for m in self.apiroutine.executeAll(init_subprocesses, retnames = ()):
yield m
except Exception:
for m in self.apiroutine.waitForSend(OVSDBConnectionSetup(system_id, connection, connection.connmark, vhost)):
yield m
raise
else:
for m in self.apiroutine.waitForSend(OVSDBConnectionSetup(system_id, connection, connection.connmark, vhost)):
yield m
self.apiroutine.subroutine(init_process())
# Wait for notify
notification = JsonRPCNotificationEvent.createMatcher('update', connection, connection.connmark, _ismatch = lambda x: x.params[0] == 'ovsdb_manager_bridges_monitor')
conn_down = protocol.statematcher(connection)
while True:
yield (conn_down, notification)
if self.apiroutine.matcher is conn_down:
break
else:
for v in self.apiroutine.event.params[1]['Open_vSwitch'].values():
if 'old' not in v:
old = set()
else:
old = set((oid for _, oid in ovsdb.getlist(v['old']['bridges'])))
if 'new' not in v:
new = set()
else:
new = set((oid for _, oid in ovsdb.getlist(v['new']['bridges'])))
for buuid in (new - old):
self.apiroutine.subroutine(self._update_bridge(connection, protocol, buuid, vhost))
for buuid in (old - new):
bridges = self.managed_bridges[connection]
for i in range(0, len(bridges)):
if buuid == bridges[i][3]:
self.scheduler.emergesend(OVSDBBridgeSetup(OVSDBBridgeSetup.DOWN,
bridges[i][1],
system_id,
bridges[i][2],
connection,
connection.connmark,
vhost,
bridges[i][3]))
del self.managed_conns[(vhost, bridges[i][1])]
del bridges[i]
break
except JsonRPCProtocolException:
pass
finally:
del connection._ovsdb_manager_get_bridges
def _get_bridges(self, connection, protocol):
try:
try:
vhost = protocol.vhost
if not hasattr(connection, 'ovsdb_systemid'):
method, params = ovsdb.transact('Open_vSwitch', ovsdb.select('Open_vSwitch', [], ['external_ids']))
for m in protocol.querywithreply(method, params, connection, self.apiroutine):
yield m
result = self.apiroutine.jsonrpc_result[0]
system_id = ovsdb.omap_getvalue(result['rows'][0]['external_ids'], 'system-id')
connection.ovsdb_systemid = system_id
else:
system_id = connection.ovsdb_systemid
if (vhost, system_id) in self.managed_systemids:
oc = self.managed_systemids[(vhost, system_id)]
ep = _get_endpoint(oc)
econns = self.endpoint_conns.get((vhost, ep))
if econns:
try:
econns.remove(oc)
except ValueError:
pass
del self.managed_systemids[(vhost, system_id)]
self.managed_systemids[(vhost, system_id)] = connection
self.managed_bridges[connection] = []
ep = _get_endpoint(connection)
self.endpoint_conns.setdefault((vhost, ep), []).append(connection)
method, params = ovsdb.monitor('Open_vSwitch', 'ovsdb_manager_bridges_monitor', {'Bridge':ovsdb.monitor_request(['name', 'datapath_id'])})
try:
for m in protocol.querywithreply(method, params, connection, self.apiroutine):
yield m
except JsonRPCErrorResultException:
# The monitor is already set, cancel it first
method, params = ovsdb.monitor_cancel('ovsdb_manager_bridges_monitor')
for m in protocol.querywithreply(method, params, connection, self.apiroutine, False):
yield m
method, params = ovsdb.monitor('Open_vSwitch', 'ovsdb_manager_bridges_monitor', {'Bridge':ovsdb.monitor_request(['name', 'datapath_id'])})
for m in protocol.querywithreply(method, params, connection, self.apiroutine):
yield m
except Exception:
for m in self.apiroutine.waitForSend(OVSDBConnectionSetup(system_id, connection, connection.connmark, vhost)):
yield m
raise
else:
# Process initial bridges
init_subprocesses = [self._update_bridge(connection, protocol, buuid, vhost)
for buuid in self.apiroutine.jsonrpc_result['Bridge'].keys()]
def init_process():
try:
with closing(self.apiroutine.executeAll(init_subprocesses, retnames = ())) as g:
for m in g:
yield m
except Exception:
for m in self.apiroutine.waitForSend(OVSDBConnectionSetup(system_id, connection, connection.connmark, vhost)):
yield m
raise
else:
for m in self.apiroutine.waitForSend(OVSDBConnectionSetup(system_id, connection, connection.connmark, vhost)):
yield m
self.apiroutine.subroutine(init_process())
# Wait for notify
notification = JsonRPCNotificationEvent.createMatcher('update', connection, connection.connmark, _ismatch = lambda x: x.params[0] == 'ovsdb_manager_bridges_monitor')
conn_down = protocol.statematcher(connection)
while True:
yield (conn_down, notification)
if self.apiroutine.matcher is conn_down:
break
else:
for buuid, v in self.apiroutine.event.params[1]['Bridge'].items():
# If a bridge's name or datapath-id is changed, we remove this bridge and add it again
if 'old' in v:
# A bridge is deleted
bridges = self.managed_bridges[connection]
for i in range(0, len(bridges)):
if buuid == bridges[i][3]:
self.scheduler.emergesend(OVSDBBridgeSetup(OVSDBBridgeSetup.DOWN,
bridges[i][1],
system_id,
bridges[i][2],
connection,
connection.connmark,
vhost,
bridges[i][3],
new_datapath_id =
int(v['new']['datapath_id'], 16) if 'new' in v and 'datapath_id' in v['new']
else None))
del self.managed_conns[(vhost, bridges[i][1])]
del bridges[i]
break
if 'new' in v:
# A bridge is added
self.apiroutine.subroutine(self._update_bridge(connection, protocol, buuid, vhost))
except JsonRPCProtocolException:
pass
finally:
del connection._ovsdb_manager_get_bridges
def _get_bridges(self, connection, protocol):
try:
try:
vhost = protocol.vhost
if not hasattr(connection, 'ovsdb_systemid'):
method, params = ovsdb.transact('Open_vSwitch', ovsdb.select('Open_vSwitch', [], ['external_ids']))
for m in protocol.querywithreply(method, params, connection, self.apiroutine):
yield m
result = self.apiroutine.jsonrpc_result[0]
system_id = ovsdb.omap_getvalue(result['rows'][0]['external_ids'], 'system-id')
connection.ovsdb_systemid = system_id
else:
system_id = connection.ovsdb_systemid
if (vhost, system_id) in self.managed_systemids:
oc = self.managed_systemids[(vhost, system_id)]
ep = _get_endpoint(oc)
econns = self.endpoint_conns.get((vhost, ep))
if econns:
try:
econns.remove(oc)
except ValueError:
pass
del self.managed_systemids[(vhost, system_id)]
self.managed_systemids[(vhost, system_id)] = connection
self.managed_bridges[connection] = []
ep = _get_endpoint(connection)
self.endpoint_conns.setdefault((vhost, ep), []).append(connection)
method, params = ovsdb.monitor('Open_vSwitch', 'ovsdb_manager_bridges_monitor', {'Bridge':ovsdb.monitor_request(['name', 'datapath_id'])})
for m in protocol.querywithreply(method, params, connection, self.apiroutine):
yield m
if 'error' in self.apiroutine.jsonrpc_result:
# The monitor is already set, cancel it first
method, params = ovsdb.monitor_cancel('ovsdb_manager_bridges_monitor')
for m in protocol.querywithreply(method, params, connection, self.apiroutine, False):
yield m
method, params = ovsdb.monitor('Open_vSwitch', 'ovsdb_manager_bridges_monitor', {'Bridge':ovsdb.monitor_request(['name', 'datapath_id'])})
for m in protocol.querywithreply(method, params, connection, self.apiroutine):
yield m
if 'error' in self.apiroutine.jsonrpc_result:
raise JsonRPCErrorResultException('OVSDB request failed: ' + repr(self.apiroutine.jsonrpc_result))
except Exception:
for m in self.apiroutine.waitForSend(OVSDBConnectionSetup(system_id, connection, connection.connmark, vhost)):
yield m
raise
else:
# Process initial bridges
init_subprocesses = [self._update_bridge(connection, protocol, buuid, vhost)
for buuid in self.apiroutine.jsonrpc_result['Bridge'].keys()]
def init_process():
try:
with closing(self.apiroutine.executeAll(init_subprocesses, retnames = ())) as g:
for m in g:
yield m
except Exception:
for m in self.apiroutine.waitForSend(OVSDBConnectionSetup(system_id, connection, connection.connmark, vhost)):
yield m
raise
else:
for m in self.apiroutine.waitForSend(OVSDBConnectionSetup(system_id, connection, connection.connmark, vhost)):
yield m
self.apiroutine.subroutine(init_process())
# Wait for notify
notification = JsonRPCNotificationEvent.createMatcher('update', connection, connection.connmark, _ismatch = lambda x: x.params[0] == 'ovsdb_manager_bridges_monitor')
conn_down = protocol.statematcher(connection)
while True:
yield (conn_down, notification)
if self.apiroutine.matcher is conn_down:
break
else:
for buuid, v in self.apiroutine.event.params[1]['Bridge'].items():
# If a bridge's name or datapath-id is changed, we remove this bridge and add it again
if 'old' in v:
# A bridge is deleted
bridges = self.managed_bridges[connection]
for i in range(0, len(bridges)):
if buuid == bridges[i][3]:
self.scheduler.emergesend(OVSDBBridgeSetup(OVSDBBridgeSetup.DOWN,
bridges[i][1],
system_id,
bridges[i][2],
connection,
connection.connmark,
vhost,
bridges[i][3],
new_datapath_id =
int(v['new']['datapath_id'], 16) if 'new' in v and 'datapath_id' in v['new']
else None))
del self.managed_conns[(vhost, bridges[i][1])]
del bridges[i]
break
if 'new' in v:
# A bridge is added
self.apiroutine.subroutine(self._update_bridge(connection, protocol, buuid, vhost))
except JsonRPCProtocolException:
pass
finally:
del connection._ovsdb_manager_get_bridges
