def _manage_conns(self):
try:
self.apiroutine.subroutine(self._manage_existing())
vb = self.vhostbind
if vb is not None:
conn_up = JsonRPCConnectionStateEvent.createMatcher(
state=JsonRPCConnectionStateEvent.CONNECTION_UP,
_ismatch=lambda x: x.createby.vhost in vb)
conn_down = JsonRPCConnectionStateEvent.createMatcher(
state=JsonRPCConnectionStateEvent.CONNECTION_DOWN,
_ismatch=lambda x: x.createby.vhost in vb)
else:
conn_up = JsonRPCConnectionStateEvent.createMatcher(
state=JsonRPCConnectionStateEvent.CONNECTION_UP)
conn_down = JsonRPCConnectionStateEvent.createMatcher(
state=JsonRPCConnectionStateEvent.CONNECTION_DOWN)
while True:
yield (conn_up, conn_down)
if self.apiroutine.matcher is conn_up:
if not hasattr(self.apiroutine.event.connection,
'_ovsdb_manager_get_bridges'):
self.apiroutine.event.connection._ovsdb_manager_get_bridges = self.apiroutine.subroutine(
self._get_bridges(self.apiroutine.event.connection,
self.apiroutine.event.createby))
else:
e = self.apiroutine.event
conn = e.connection
bridges = self.managed_bridges.get(conn)
if bridges is not None:
del self.managed_systemids[(e.createby.vhost,
conn.ovsdb_systemid)]
del self.managed_bridges[conn]
for vhost, dpid, name, buuid in bridges:
del self.managed_conns[(vhost, dpid)]
self.scheduler.emergesend(
OVSDBBridgeSetup(OVSDBBridgeSetup.DOWN, dpid,
conn.ovsdb_systemid, name,
conn, conn.connmark,
e.createby.vhost, buuid))
econns = self.endpoint_conns.get(_get_endpoint(conn))
if econns is not None:
try:
econns.remove(conn)
except ValueError:
pass
finally:
for c in self.managed_bridges.keys():
if hasattr(c, '_ovsdb_manager_get_bridges'):
c._ovsdb_manager_get_bridges.close()
bridges = self.managed_bridges.get(c)
if bridges is not None:
for vhost, dpid, name, buuid in bridges:
del self.managed_conns[(vhost, dpid)]
self.scheduler.emergesend(
OVSDBBridgeSetup(OVSDBBridgeSetup.DOWN, dpid,
c.ovsdb_systemid, name, c,
c.connmark, c.protocol.vhost,
buuid))
def _manage_conns(self):
try:
self.apiroutine.subroutine(self._manage_existing())
vb = self.vhostbind
if vb is not None:
conn_up = JsonRPCConnectionStateEvent.createMatcher(state = JsonRPCConnectionStateEvent.CONNECTION_UP,
_ismatch = lambda x: x.createby.vhost in vb)
conn_down = JsonRPCConnectionStateEvent.createMatcher(state = JsonRPCConnectionStateEvent.CONNECTION_DOWN,
_ismatch = lambda x: x.createby.vhost in vb)
else:
conn_up = JsonRPCConnectionStateEvent.createMatcher(state = JsonRPCConnectionStateEvent.CONNECTION_UP)
conn_down = JsonRPCConnectionStateEvent.createMatcher(state = JsonRPCConnectionStateEvent.CONNECTION_DOWN)
while True:
yield (conn_up, conn_down)
if self.apiroutine.matcher is conn_up:
if not hasattr(self.apiroutine.event.connection, '_ovsdb_manager_get_bridges'):
self.apiroutine.event.connection._ovsdb_manager_get_bridges = self.apiroutine.subroutine(self._get_bridges(self.apiroutine.event.connection, self.apiroutine.event.createby))
else:
e = self.apiroutine.event
conn = e.connection
bridges = self.managed_bridges.get(conn)
if bridges is not None:
del self.managed_systemids[(e.createby.vhost, conn.ovsdb_systemid)]
del self.managed_bridges[conn]
for vhost, dpid, name, buuid in bridges:
del self.managed_conns[(vhost, dpid)]
self.scheduler.emergesend(OVSDBBridgeSetup(OVSDBBridgeSetup.DOWN,
dpid,
conn.ovsdb_systemid,
name,
conn,
conn.connmark,
e.createby.vhost,
buuid))
econns = self.endpoint_conns.get(_get_endpoint(conn))
if econns is not None:
try:
econns.remove(conn)
except ValueError:
pass
finally:
for c in self.managed_bridges.keys():
if hasattr(c, '_ovsdb_manager_get_bridges'):
c._ovsdb_manager_get_bridges.close()
bridges = self.managed_bridges.get(c)
if bridges is not None:
for vhost, dpid, name, buuid in bridges:
del self.managed_conns[(vhost, dpid)]
self.scheduler.emergesend(OVSDBBridgeSetup(OVSDBBridgeSetup.DOWN,
dpid,
c.ovsdb_systemid,
name,
c,
c.connmark,
c.protocol.vhost,
buuid))
def waitbridge(self, connection, name, timeout=30):
"Wait for bridge with specified name appears and return the datapath-id"
bnames = self.bridgenames
if bnames is not None and name not in bnames:
raise OVSDBBridgeNotAppearException(
'Bridge ' + repr(name) +
' does not appear: it is not in the selected bridge names')
for m in self.getbridge(connection, name):
yield m
if self.apiroutine.retvalue is None:
bridge_setup = OVSDBBridgeSetup.createMatcher(
OVSDBBridgeSetup.UP, None, None, name, connection)
conn_down = JsonRPCConnectionStateEvent.createMatcher(
JsonRPCConnectionStateEvent.CONNECTION_DOWN, connection,
connection.connmark)
for m in self.apiroutine.waitWithTimeout(timeout, bridge_setup,
conn_down):
yield m
if self.apiroutine.timeout:
raise OVSDBBridgeNotAppearException('Bridge ' + repr(name) +
' does not appear')
elif self.apiroutine.matcher is conn_down:
raise ConnectionResetException(
'Connection is down before bridge ' + repr(name) +
' appears')
else:
self.apiroutine.retvalue = self.apiroutine.event.datapathid
async def waitbridge(self, connection, name, timeout=30):
"Wait for bridge with specified name appears and return the datapath-id"
bnames = self.bridgenames
if bnames is not None and name not in bnames:
raise OVSDBBridgeNotAppearException(
'Bridge ' + repr(name) +
' does not appear: it is not in the selected bridge names')
dpid = await self.getbridge(connection, name)
if dpid is None:
bridge_setup = OVSDBBridgeSetup.createMatcher(
OVSDBBridgeSetup.UP, None, None, name, connection)
conn_down = JsonRPCConnectionStateEvent.createMatcher(
JsonRPCConnectionStateEvent.CONNECTION_DOWN, connection,
connection.connmark)
timeout_, ev, m = await self.apiroutine.wait_with_timeout(
timeout, bridge_setup, conn_down)
if timeout_:
raise OVSDBBridgeNotAppearException('Bridge ' + repr(name) +
' does not appear')
elif m is conn_down:
raise ConnectionResetException(
'Connection is down before bridge ' + repr(name) +
' appears')
else:
return ev.datapathid
else:
return dpid
def waitbridge(self, connection, name, timeout = 30):
"Wait for bridge with specified name appears and return the datapath-id"
bnames = self.bridgenames
if bnames is not None and name not in bnames:
raise OVSDBBridgeNotAppearException('Bridge ' + repr(name) + ' does not appear: it is not in the selected bridge names')
for m in self.getbridge(connection, name):
yield m
if self.apiroutine.retvalue is None:
bridge_setup = OVSDBBridgeSetup.createMatcher(OVSDBBridgeSetup.UP,
None,
None,
name,
connection
)
conn_down = JsonRPCConnectionStateEvent.createMatcher(JsonRPCConnectionStateEvent.CONNECTION_DOWN,
connection,
connection.connmark)
for m in self.apiroutine.waitWithTimeout(timeout, bridge_setup, conn_down):
yield m
if self.apiroutine.timeout:
raise OVSDBBridgeNotAppearException('Bridge ' + repr(name) + ' does not appear')
elif self.apiroutine.matcher is conn_down:
raise ConnectionResetException('Connection is down before bridge ' + repr(name) + ' appears')
else:
self.apiroutine.retvalue = self.apiroutine.event.datapathid
async def main(self):
connected = JsonRPCConnectionStateEvent.createMatcher(
state=JsonRPCConnectionStateEvent.CONNECTION_UP)
ev = await connected
connection = ev.connection
result, error = await jsonrpc.querywithreply('list_dbs', [],
connection, self)
if error:
pprint(error)
else:
pprint(result)
dbname = result[0]
result, error = await jsonrpc.querywithreply('get_schema', [dbname],
connection, self)
if error:
pprint(error)
else:
pprint(result)
await connection.shutdown()
def main(self):
connected = JsonRPCConnectionStateEvent.createMatcher(state = JsonRPCConnectionStateEvent.CONNECTION_UP)
yield (connected,)
connection = self.event.connection
for m in jsonrpc.querywithreply('list_dbs', [], connection, self):
yield m
if self.jsonrpc_error:
pprint(self.jsonrpc_error)
else:
pprint(self.jsonrpc_result)
dbname = self.jsonrpc_result[0]
for m in jsonrpc.querywithreply('get_schema', [dbname], connection, self):
yield m
if self.jsonrpc_error:
pprint(self.jsonrpc_error)
else:
pprint(self.jsonrpc_result)
for m in connection.shutdown():
yield m
def waitbridgebyuuid(self, connection, uuid, timeout = 30):
"Wait for bridge with specified _uuid appears and return the datapath-id"
for m in self.getbridgebyuuid(connection, uuid):
yield m
if self.apiroutine.retvalue is None:
bridge_setup = OVSDBBridgeSetup.createMatcher(state = OVSDBBridgeSetup.UP,
connection = connection,
bridgeuuid = uuid
)
conn_down = JsonRPCConnectionStateEvent.createMatcher(JsonRPCConnectionStateEvent.CONNECTION_DOWN,
connection,
connection.connmark)
for m in self.apiroutine.waitWithTimeout(timeout, bridge_setup, conn_down):
yield m
if self.apiroutine.timeout:
raise OVSDBBridgeNotAppearException('Bridge ' + repr(uuid) + ' does not appear')
elif self.apiroutine.matcher is conn_down:
raise ConnectionResetException('Connection is down before bridge ' + repr(uuid) + ' appears')
else:
self.apiroutine.retvalue = self.apiroutine.event.datapathid
def waitbridgebyuuid(self, connection, uuid, timeout = 30):
"Wait for bridge with specified _uuid appears and return the datapath-id"
for m in self.getbridgebyuuid(connection, uuid):
yield m
if self.apiroutine.retvalue is None:
bridge_setup = OVSDBBridgeSetup.createMatcher(state = OVSDBBridgeSetup.UP,
connection = connection,
bridgeuuid = uuid
)
conn_down = JsonRPCConnectionStateEvent.createMatcher(JsonRPCConnectionStateEvent.CONNECTION_DOWN,
connection,
connection.connmark)
for m in self.apiroutine.waitWithTimeout(timeout, bridge_setup, conn_down):
yield m
if self.apiroutine.timeout:
raise OVSDBBridgeNotAppearException('Bridge ' + repr(uuid) + ' does not appear')
elif self.apiroutine.matcher is conn_down:
raise ConnectionResetException('Connection is down before bridge ' + repr(uuid) + ' appears')
else:
self.apiroutine.retvalue = self.apiroutine.event.datapathid
async def waitbridgebyuuid(self, connection, uuid, timeout=30):
"Wait for bridge with specified _uuid appears and return the datapath-id"
dpid = await self.getbridgebyuuid(connection, uuid)
if dpid is None:
bridge_setup = OVSDBBridgeSetup.createMatcher(
state=OVSDBBridgeSetup.UP,
connection=connection,
bridgeuuid=uuid)
conn_down = JsonRPCConnectionStateEvent.createMatcher(
JsonRPCConnectionStateEvent.CONNECTION_DOWN, connection,
connection.connmark)
timeout_, ev, m = await self.apiroutine.wait_with_timeout(
timeout, bridge_setup, conn_down)
if timeout_:
raise OVSDBBridgeNotAppearException('Bridge ' + repr(uuid) +
' does not appear')
elif m is conn_down:
raise ConnectionResetException(
'Connection is down before bridge ' + repr(uuid) +
' appears')
else:
return ev.datapathid
else:
return dpid