3 #Copyright 2015 Open Platform for NFV Project, Inc. and its contributors
4 # Licensed under the Apache License, Version 2.0 (the "License");
5 # you may not use this file except in compliance with the License.
6 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
8 # Unless required by applicable law or agreed to in writing, software
9 # distributed under the License is distributed on an "AS IS" BASIS,
10 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 # See the License for the specific language governing permissions and
12 # limitations under the License.
15 import sys, glob, threading
19 #sys.path.append('gen-py')
20 #sys.path.insert(0, glob.glob('./lib/py/build/lib.*')[0])
21 sys.path.insert(0, glob.glob('./lib')[0])
23 from dominoRPC import Communication
24 from dominoRPC.ttypes import *
25 from dominoRPC.constants import *
27 from dominoCLI import DominoClientCLI
28 from dominoCLI.ttypes import *
29 from dominoCLI.constants import *
31 from thrift import Thrift
32 from thrift.transport import TSocket
33 from thrift.transport import TTransport
34 from thrift.protocol import TBinaryProtocol
35 from thrift.server import TServer
39 #Load configuration parameters
40 from domino_conf import *
42 class CommunicationHandler:
46 def __init__(self, dominoclient):
48 self.dominoClient = dominoclient
51 transport = TSocket.TSocket(DOMINO_SERVER_IP, DOMINO_SERVER_PORT)
52 transport.setTimeout(THRIFT_RPC_TIMEOUT_MS)
53 # Add buffering to compensate for slow raw sockets
54 self.transport = TTransport.TBufferedTransport(transport)
56 self.protocol = TBinaryProtocol.TBinaryProtocol(self.transport)
57 # Create a client to use the protocol encoder
58 self.sender = Communication.Client(self.protocol)
59 except Thrift.TException, tx:
60 logging.error('%s' , tx.message)
62 # Template Push from Domino Server is received
64 # - Depending on Controller Domain, call API
65 # - Respond Back with Push Response
66 def d_push(self, push_msg):
67 logging.info('%d Received Template File', self.dominoClient.UDID)
68 # Retrieve the template file
72 # Any inspection code goes here
77 # If heat client, call heat command
79 # If ONOS client, run as shell script
84 # Marshall the response message for the Domino Server Fill
85 push_r = PushResponseMessage()
86 # Fill response message fields
87 push_r.domino_udid = self.dominoClient.UDID
88 push_r.seq_no = self.dominoClient.seqno
89 push_r.responseCode = SUCCESS
92 self.dominoClient.seqno = self.dominoClient.seqno + 1
97 def openconnection(self):
100 def closeconnection():
101 self.transport.close()
107 def __init__(self, dominoclient, CLIservice):
109 self.dominoClient = dominoclient
110 self.CLIservice = CLIservice
112 def d_CLI(self, msg):
113 logging.info('Received CLI %s', msg.CLI_input)
115 self.CLIservice.process_input(msg.CLI_input)
117 CLIrespmsg = CLIResponse()
118 CLIrespmsg.CLI_response = "Testing..."
122 class DominoClientCLIService(threading.Thread):
123 def __init__(self, dominoclient, communicationhandler, interactive):
124 threading.Thread.__init__(self)
125 self.dominoclient = dominoclient
126 self.communicationhandler = communicationhandler
127 self.interactive = interactive
129 def process_input(self, args):
131 if args[0] == 'heartbeat':
132 self.dominoclient.heartbeat()
134 elif args[0] == 'publish':
135 opts, args = getopt.getopt(args[1:],"t:",["tosca-file="])
137 print '\nUsage: publish -t <toscafile>'
140 for opt, arg in opts:
141 if opt in ('-t', '--tosca-file'):
144 self.dominoclient.publish(toscafile)
146 elif args[0] == 'subscribe':
151 opts, args = getopt.getopt(args[1:],"l:t:",["labels=","ttype=","lop=","top="])
152 for opt, arg in opts:
153 if opt in ('-l', '--labels'):
154 labels = labels + arg.split(',')
155 elif opt in ('-t', '--ttype'):
156 templateTypes = templateTypes + arg.split(',')
157 elif opt in ('--lop'):
159 labelop = str2enum[arg.upper()]
160 except KeyError as ex:
161 print '\nInvalid label option, pick one of: APPEND, OVERWRITE, DELETE'
163 elif opt in ('--top'):
165 templateop = str2enum[arg.upper()]
166 except KeyError as ex:
167 print '\nInvalid label option, pick one of: APPEND, OVERWRITE, DELETE'
170 #check if labels or supported templates are nonempty
171 if labels != [] or templateTypes != []:
172 self.dominoclient.subscribe(labels, templateTypes, labelop, templateop)
174 elif args[0] == 'register':
175 self.dominoclient.start()
177 except getopt.GetoptError:
178 print 'Command is misentered or not supported!'
182 global DEFAULT_TOSCA_PUBFILE
183 if self.interactive == "TRUE":
188 if flag: #interactive CLI, loop in while until killed
190 sys.stdout.write('>>')
191 input_string = raw_input()
192 args = input_string.split()
196 sys.stdout.write('>>')
197 #process input arguments
198 self.process_input(args)
199 else: #domino cli-client is used, listen for the CLI rpc calls
200 cliHandler = CLIHandler(self.dominoclient, self)
201 processor = DominoClientCLI.Processor(cliHandler)
202 transport = TSocket.TServerSocket(port=self.dominoclient.CLIport)
203 tfactory = TTransport.TBufferedTransportFactory()
204 pfactory = TBinaryProtocol.TBinaryProtocolFactory()
205 #Use TThreadedServer or TThreadPoolServer for a multithreaded server
206 CLIServer = TServer.TSimpleServer(processor, transport, tfactory, pfactory)
207 logging.debug('RPC service for CLI is starting...')
212 self.communicationHandler = CommunicationHandler(self)
213 self.processor = None
214 self.transport = None
217 self.communicationServer = None
219 self.CLIservice = None
221 self.serviceport = 9091
222 self.dominoserver_IP = 'localhost'
224 self.CLIport = DOMINO_CLI_PORT
226 #Start from UNREGISTERED STATE
227 #TO BE DONE: initialize from a saved state
228 self.state = 'UNREGISTERED'
232 def start_communicationService(self):
233 self.processor = Communication.Processor(self.communicationHandler)
234 self.transport = TSocket.TServerSocket(port=int(self.serviceport))
235 self.tfactory = TTransport.TBufferedTransportFactory()
236 self.pfactory = TBinaryProtocol.TBinaryProtocolFactory()
237 #Use TThreadedServer or TThreadPoolServer for a multithreaded server
238 #self.communicationServer = TServer.TThreadedServer(self.processor, self.transport, self.tfactory, self.pfactory)
239 self.communicationServer = TServer.TThreadPoolServer(self.processor, self.transport, self.tfactory, self.pfactory)
241 self.communicationServer.serve()
245 self.communicationHandler.openconnection()
247 except Thrift.TException, tx:
248 print '%s' % (tx.message)
251 if self.state == 'UNREGISTERED':
252 logging.info('%d Sending Registration', self.UDID)
253 #prepare registration message
254 reg_msg = RegisterMessage()
255 reg_msg.domino_udid_desired = UDID_DESIRED
256 reg_msg.seq_no = self.seqno
257 reg_msg.ipaddr = netutil.get_ip()
258 reg_msg.tcpport = self.serviceport
259 reg_msg.supported_templates = LIST_SUPPORTED_TEMPLATES
262 reg_msg_r = self.sender().d_register(reg_msg)
263 logging.info('Registration Response: Response Code: %d' , reg_msg_r.responseCode)
264 if reg_msg_r.comments:
265 logging.debug('Response Comments: %s' , reg_msg_r.comments)
267 if reg_msg_r.responseCode == SUCCESS:
268 self.state = 'REGISTERED'
269 self.UDID = reg_msg_r.domino_udid_assigned
271 #Handle registration failure here (possibly based on reponse comments)
273 except (Thrift.TException, TSocket.TTransportException) as tx:
274 logging.error('%s' , tx.message)
275 except (socket.timeout) as tx:
276 self.dominoclient.handle_RPC_timeout(pub_msg)
277 except (socket.error) as tx:
278 logging.error('%s' , tx.message)
279 self.seqno = self.seqno + 1
282 if self.state == 'UNREGISTERED':
285 logging.info('%d Sending heartbeat', self.UDID)
286 hbm = HeartBeatMessage()
287 hbm.domino_udid = self.UDID
288 hbm.seq_no = self.seqno
291 hbm_r = self.sender().d_heartbeat(hbm)
292 logging.info('heart beat received from: %d ,sequence number: %d' , hbm_r.domino_udid, hbm_r.seq_no)
293 except (Thrift.TException, TSocket.TTransportException) as tx:
294 logging.error('%s' , tx.message)
295 except (socket.timeout) as tx:
296 self.handle_RPC_timeout(hbm)
298 logging.error('Unexpected error: %s', sys.exc_info()[0])
300 self.seqno = self.seqno + 1
302 def publish(self, toscafile):
303 if self.state == 'UNREGISTERED':
306 logging.info('Publishing the template file: ' + toscafile)
307 pub_msg = PublishMessage()
308 pub_msg.domino_udid = self.UDID
309 pub_msg.seq_no = self.seqno
310 pub_msg.template_type = 'tosca-nfv-v1.0'
313 pub_msg.template = miscutil.read_templatefile(toscafile)
315 logging.error('I/O error(%d): %s' , e.errno, e.strerror)
318 pub_msg_r = self.sender().d_publish(pub_msg)
319 logging.info('Publish Response is received from: %d ,sequence number: %d', pub_msg_r.domino_udid, pub_msg_r.seq_no)
320 except (Thrift.TException, TSocket.TTransportException) as tx:
321 print '%s' % (tx.message)
322 except (socket.timeout) as tx:
323 self.handle_RPC_timeout(pub_msg)
325 self.seqno = self.seqno + 1
327 def subscribe(self, labels, templateTypes, label_op, template_op):
328 if self.state == 'UNREGISTERED':
331 logging.info('subscribing labels %s and templates %s', labels, templateTypes)
332 #send subscription message
333 sub_msg = SubscribeMessage()
334 sub_msg.domino_udid = self.UDID
335 sub_msg.seq_no = self.seqno
336 sub_msg.template_op = template_op
337 sub_msg.supported_template_types = templateTypes
338 sub_msg.label_op = label_op
339 sub_msg.labels = labels
341 sub_msg_r = self.sender().d_subscribe(sub_msg)
342 logging.info('Subscribe Response is received from: %d ,sequence number: %d', sub_msg_r.domino_udid,sub_msg_r.seq_no)
343 except (Thrift.TException, TSocket.TTransportException) as tx:
344 logging.error('%s' , tx.message)
345 except (socket.timeout) as tx:
346 self.handle_RPC_timeout(sub_msg)
348 self.seqno = self.seqno + 1
352 self.communicationHandler.closeconnection()
353 except Thrift.TException, tx:
354 logging.error('%s' , tx.message)
357 return self.communicationHandler.sender
359 def startCLI(self, interactive):
360 self.CLIservice = DominoClientCLIService(self, self.communicationHandler, interactive)
361 logging.info('CLI Service is starting')
362 self.CLIservice.start()
363 #to wait until CLI service is finished
364 #self.CLIservice.join()
366 def set_serviceport(self, port):
367 self.serviceport = port
369 def set_CLIport(self, cliport):
370 self.CLIport = cliport
372 def set_dominoserver_ipaddr(self, ipaddr):
373 self.dominoserver_IP = ipaddr
375 def handle_RPC_timeout(self, RPCmessage):
376 # TBD: handle each RPC timeout separately
377 if RPCmessage.messageType == HEART_BEAT:
378 logging.debug('RPC Timeout for message type: HEART_BEAT')
379 elif RPCmessage.messageType == PUBLISH:
380 logging.debug('RPC Timeout for message type: PUBLISH')
381 elif RPCmessage.messageType == SUBSCRIBE:
382 logging.debug('RPC Timeout for message type: SUBSCRIBE')
383 elif RPCmessage.messageType == REGISTER:
384 logging.debug('RPC Timeout for message type: REGISTER')
385 elif RPCmessage.messageType == QUERY:
386 logging.debug('RPC Timeout for message type: QUERY')
389 client = DominoClient()
391 interactive = INTERACTIVE
392 #process input arguments
394 opts, args = getopt.getopt(argv,"hc:p:i:l:",["conf=","port=","ipaddr=","log=","iac=","cliport="])
395 except getopt.GetoptError:
396 print 'DominoClient.py -c/--conf <configfile> -p/--port <socketport> -i/--ipaddr <IPaddr> -l/--log <loglevel> --iac=true/false'
398 for opt, arg in opts:
400 print 'DominoClient.py -c/--conf <configfile> -p/--port <socketport> -i/--ipaddr <IPaddr> -l/--log <loglevel> --iac=true/false'
402 elif opt in ("-c", "--conf"):
404 elif opt in ("-p", "--port"):
405 client.set_serviceport(int(arg))
406 elif opt in ("-i", "--ipaddr"):
407 client.set_dominoserver_ipaddr(arg)
408 elif opt in ("-l", "--log"):
410 elif opt in ("--iac"):
411 interactive = arg.upper()
412 elif opt in ("--cliport"):
413 client.set_CLIport(int(arg))
416 numeric_level = getattr(logging, loglevel.upper(), None)
418 if not isinstance(numeric_level, int):
419 raise ValueError('Invalid log level: %s' % loglevel)
420 logging.basicConfig(filename=logfile,level=numeric_level, format='%(asctime)s %(message)s', datefmt='%m/%d/%Y %I:%M:%S %p')
421 except ValueError, ex:
425 #The client is starting
426 logging.debug('Domino Client Starting...')
428 client.startCLI(interactive)
429 client.start_communicationService()
431 if __name__ == "__main__":