--- /dev/null
+#!/usr/bin/env python3
+# ==================================================================================
+# Copyright (c) 2022 Nokia
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==================================================================================
+import os
+import sys
+import time
+import json
+import logging
+import datetime
+import argparse
+import threading
+import http.server
+import signal
+import struct
+import socket
+import urllib.parse
+from io import open
+from time import gmtime, strftime
+
+#sys.path.insert(0, os.path.abspath("./"))
+#sys.path.insert(0, os.path.abspath("./ricxappframe"))
+sys.path.append(os.getcwd())
+from ricxappframe.xapp_frame import RMRXapp, rmr
+from ricxappframe.xapp_sdl import SDLWrapper
+from ricxappframe.xapp_symptomdata import Symptomdata
+import ricxappframe.xapp_subscribe as subscribe
+import ricxappframe.xapp_rest as ricrest
+from mdclogpy import Logger, Level
+
+class Config(object):
+ def __init__(self, xapp_name, config_file):
+ self.config_file = config_file
+ self.xapp_name = xapp_name
+ self.cfg = None
+ self.keys = dict()
+ self.config()
+
+ def config(self):
+ with open(self.config_file, 'r') as file:
+ cfg = file.read()
+ if cfg != None:
+ self.cfg = json.loads(cfg)
+ if self.cfg is not None:
+ self.controls = self.cfg['controls']
+
+ def get_key_item(self, key):
+ data = None
+ if self.keys.get(key) is not None:
+ data = self.keys[key]
+ return data
+
+ def get_config(self):
+ data = None
+ with open(self.config_file, 'r') as file:
+ cfg = file.read()
+ if cfg != None:
+ self.cfg = json.loads(cfg)
+ # following is required by the appmgr - don't know why.
+ cfgescaped = cfg.replace('"', '\\"').replace('\n', '\\n')
+ data = '[{ "config": "' + cfgescaped + '", "metadata":{"configType":"json","xappName":"' + self.xapp_name + '"}}]'
+ if data == None:
+ logging.error("Config file %s empty or does not exists" % (self.config_file))
+ return data
+
+def read_file(filename):
+ try:
+ with open(filename, 'r') as f:
+ data = f.read()
+ if len(data) == 0:
+ return None
+ return data
+ except IOError as error:
+ return None
+
+
+class MyXapp(object):
+
+ def __init__(self, name, service, address, port, config, loglevel):
+ signal.signal(signal.SIGQUIT, self.signal_handler)
+ signal.signal(signal.SIGTERM, self.signal_handler)
+ signal.signal(signal.SIGINT, self.signal_handler)
+ self.running = False
+
+ self.configData = Config(name, config)
+
+ if self.configData.controls.get('logger'):
+ level = self.configData.controls['logger'].get('level')
+
+ if port == None and self.configData.cfg['messaging'].get('ports'):
+ for item in self.configData.cfg['messaging'].get('ports'):
+ if item['name'] == http:
+ port = int(item['port'])
+ if address == None and self.configData.cfg.get('name'):
+ address = self.configData.cfg.get('name')
+
+ # save the listen address and port for later use
+ self.port = port
+ self.address = address
+
+ self.logger = Logger(name, loglevel)
+ # setup the symptomdata
+ symptomCfg = self.GetSymptomConfig()
+ self.symptomHndl = Symptomdata(service, name, "/tmp/", symptomCfg['url'], symptomCfg['timeout'])
+
+ # create the thread HTTP server and set the uri handler callbacks
+ self.server = ricrest.ThreadedHTTPServer(address, port)
+ # trick to get the own handler with defined
+ self.server.handler.add_handler(self.server.handler, "GET", "config", "/ric/v1/config", self.configGetHandler)
+ self.server.handler.add_handler(self.server.handler, "GET", "healthAlive", "/ric/v1/health/alive", self.healthyGetAliveHandler)
+ self.server.handler.add_handler(self.server.handler, "GET", "healthReady", "/ric/v1/health/ready", self.healthyGetReadyHandler)
+ self.server.handler.add_handler(self.server.handler, "GET", "symptomdata", "/ric/v1/symptomdata", self.symptomdataGetHandler)
+ # start rest server
+ self.server.start()
+ # start RMR
+ self.startRMR(service, 4)
+ self.running = True
+ # now we can subscribe
+ self.Subscribe()
+
+ def startRMR(self, service, level):
+ # handle the RMR_SEED_RT and RMR_RTG_SVC which is different in mcxapp
+ data = None
+ os.environ["RMR_SRC_ID"] = service
+ os.environ["RMR_LOG_VLEVEL"] = str(level)
+ os.environ["RMR_RTG_SVC"] = "4561"
+ rmrseed = os.environ.get('RMR_SEED_RT')
+ if rmrseed is not None:
+ data = read_file(rmrseed)
+ if data is None:
+ self.logger.warning("RMR seed file %s does not exists or is empty" % (rmrseed))
+ else:
+ self.logger.info("RMR_SEED_RT seed file not set in environment")
+ data = read_file('uta-rtg.rt')
+ if data is not None:
+ os.environ['RMR_SEED_RT'] = "./uta-rtg.rt"
+ self.logger.info("Setting the default RMR_SEED_RT=uta-rtg.rt - content:")
+ else:
+ self.logger.info("Try to export the RMR_SEED_RT file if your RMR is not getting ready")
+ self.rmrInit(b"4560")
+
+ def signal_handler(self, sig, frame):
+ if self.running is True:
+ self.server.stop()
+ rmr.rmr_close(self.rmr_mrc)
+ self.running = False
+ sys.exit(0)
+
+ def rmrInit(self, initbind):
+ # Init rmr
+ self.rmr_mrc = rmr.rmr_init(initbind, rmr.RMR_MAX_RCV_BYTES, 0x00)
+ while rmr.rmr_ready(self.rmr_mrc) == 0:
+ time.sleep(1)
+ self.logger.info('RMR not yet ready')
+ rmr.rmr_set_stimeout(self.rmr_mrc, 1)
+ rmr.rmr_set_vlevel(5)
+ self.logger.info('RMR ready')
+
+ def GetSymptomConfig(self):
+ if self.configData.cfg['controls'].get('symptomdata').get('lwsd'):
+ return self.configData.cfg['controls'].get('symptomdata').get('lwsd')
+
+ def GetSubsConfig(self):
+ if self.configData.cfg['controls'].get('subscription'):
+ return self.configData.cfg['controls'].get('subscription')
+
+ def Subscribe(self):
+ self.subsCfgDetail = self.GetSubsConfig()
+ if self.subsCfgDetail != None:
+ # this is example subscription, for your use case fill the attributes according to your needs
+ self.subscriber = subscribe.NewSubscriber(self.subsCfgDetail['url'] + 'ric/v1')
+ # add as well the own subscription response callback handler
+ if self.subscriber.ResponseHandler(self.subsResponseCB, self.server) is not True:
+ self.logger.error("Error when trying to set the subscription reponse callback")
+ # setup the subscription data
+ subEndPoint = self.subscriber.SubscriptionParamsClientEndpoint(self.subsCfgDetail['clientEndpoint'], self.port, 4061)
+ subsDirective = self.subscriber.SubscriptionParamsE2SubscriptionDirectives(10, 2, False)
+ subsequentAction = self.subscriber.SubsequentAction("continue", "w10ms")
+ actionDefinitionList = self.subscriber.ActionToBeSetup(1, "policy", (11,12,13,14,15), subsequentAction)
+ subsDetail = self.subscriber.SubscriptionDetail(12110, (1,2,3,4,5), actionDefinitionList)
+ # subscription data ready, make the subscription
+ subObj = self.subscriber.SubscriptionParams("sub10", subEndPoint,"gnb123456",1231, subsDirective, subsDetail)
+ self.logger.info("Sending the subscription to %s" %(self.subsCfgDetail['url'] + 'ric/v1'))
+ self.logger.info(subObj.to_dict())
+ # subscribe
+ data, reason, status = self.subscriber.Subscribe(subObj)
+ # returns the json data, make it dictionary
+ self.logger.info("Getting the subscription reponse")
+ self.logger.info(json.loads(data))
+
+ def Unsubscribe(self):
+ reason, status = self.subscriber.UnSubscribe("ygwefwebw")
+
+ def QuerySubscribtions(self):
+ data, reason, status = self.subscriber.QuerySubscriptions()
+
+ def healthyGetReadyHandler(self, name, path, data, ctype):
+ response = server.initResponse()
+ response['payload'] = ("{'status': 'ready'}")
+ return response
+
+ def healthyGetAliveHandler(self, name, path, data, ctype):
+ response = server.initResponse()
+ response['payload'] = ("{'status': 'alive'}")
+ return response
+
+ def subsResponseCB(self, name, path, data, ctype):
+ response = server.initResponse()
+ response['payload'] = ("{}")
+ return response
+
+ def getSymptomData(self, uriparams):
+ paramlist = urllib.parse.parse_qs(uriparams)
+ [x.upper() for x in paramlist]
+ fromtime = 0
+ totime = 0
+ print(paramlist)
+ if paramlist.get('fromTime'):
+ fromtime = getSeconds(paramlist.get('fromTime')[0])
+ if paramlist.get('toTime'):
+ totime = getSeconds(paramlist.get('toTime')[0])
+ zipfile = self.symptomHndl.collect("symptomdata"+'-%Y-%m-%d-%H-%M-%S.zip', ('examples/.*.py',), fromtime, totime)
+ if zipfile != None:
+ (zipfile, size, data) = self.symptomHndl.read()
+ return (zipfile, size, data)
+ return (None, 0, None)
+
+ def symptomdataGetHandler(self, name, path, data, ctype):
+ reponse = ricrest.initResponse()
+ (zipfile, size, filedata) = self.getSymptomData(self.path[20:])
+ if filedata != None:
+ reponse['payload'] = filedata
+ reponse['ctype'] = 'application/zip'
+ reponse['attachment'] = "symptomdata.zip"
+ reponse['mode'] = 'binary'
+ return reponse
+ logging.error("Symptom data does not exists")
+ reponse['response'] = 'System error - symptomdata does not exists'
+ reponse['status'] = 500
+ return reponse
+
+ def configGetHandler(self, name, path, data, ctype):
+ response = server.initResponse()
+ response['payload'] = (self.configData.get_config())
+ return response
+
+def removeEnvVar(evar):
+ if evar in os.environ:
+ del os.environ[evar]
+
+def main():
+ parser = argparse.ArgumentParser()
+ parser.add_argument('-port', dest='port', help='HTTP server listen port, default 8088', required=False, type=int)
+ parser.add_argument('-address', dest='address', help='IP listen address, default all interfaces', required=False, type=str)
+ parser.add_argument('-config', dest='config', help='config file path name, default /opt/ric/config/config.json', required=False, type=str)
+ parser.add_argument('-xapp', dest='xapp', help='xapp name', required=True, type=str)
+ parser.add_argument('-service', dest='service', help='xapp service name (same as pod host name)', required=True, type=str)
+ parser.add_argument('-verbose', dest='verbose', help='verbose logging level', required=False, type=int)
+
+ args = parser.parse_args()
+
+ if args.port is None:
+ args.port = 8088
+ if args.address is None:
+ args.address = "0.0.0.0"
+ if args.config is None:
+ args.config = '/opt/ric/config/config.json'
+
+ # remove proxy so that it won't impact to rest calls
+ removeEnvVar('HTTPS_PROXY')
+ removeEnvVar('HTTP_PROXY')
+ removeEnvVar('https_proxy')
+ removeEnvVar('http_proxy')
+
+ # starting argument option will overwrite the config settings
+ if args.verbose is None:
+ args.verbose = 2
+
+ loglevel = Level.INFO
+ if args.verbose == 0:
+ loglevel = Level.ERROR
+ if args.verbose == 1:
+ loglevel = Level.WARNING
+ elif args.verbose == 2:
+ loglevel = Level.INFO
+ elif args.verbose >= 3:
+ loglevel = Level.DEBUG
+
+ myxapp = MyXapp(args.xapp, args.service, args.address, args.port, args.config, loglevel)
+
+ while True:
+ print("Waiting for a message, will timeout after 10s")
+ rmr_sbuf = rmr.rmr_torcv_msg(myxapp.rmr_mrc, None, 10000)
+ summary = rmr.message_summary(rmr_sbuf)
+ if summary[rmr.RMR_MS_MSG_STATE] == 12:
+ print("Nothing received")
+ else:
+ print("Message received!: {}".format(summary))
+ data = rmr.get_payload(rmr_sbuf)
+ rmr.rmr_free_msg(rmr_sbuf)
+
+if __name__ == '__main__':
+ main()
+
+
Code Review / ric-plt / xapp-frame-py.git / blobdiff