X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=emuvim%2Fdcemulator%2Fmonitoring.py;h=21985cba695edd456d9847c16626ae49517bb220;hb=HEAD;hp=094c09b352d513a7d0a63966b3bd4d2d490ab674;hpb=4854f59e1bc2ea4d5b3495880940b52f6823affe;p=osm%2Fvim-emu.git diff --git a/emuvim/dcemulator/monitoring.py b/emuvim/dcemulator/monitoring.py deleted file mode 100755 index 094c09b..0000000 --- a/emuvim/dcemulator/monitoring.py +++ /dev/null @@ -1,62 +0,0 @@ -__author__ = 'Administrator' - -import urllib2 -import logging -from mininet.node import OVSSwitch -import ast -logging.basicConfig(level=logging.INFO) - -""" -class to read openflow stats from the Ryu controller of the DCNEtwork -""" - -class DCNetworkMonitor(): - def __init__(self, net): - self.net = net - # link to REST_API - self.ip = '0.0.0.0' - self.port = '8080' - self.REST_api = 'http://{0}:{1}'.format(self.ip,self.port) - - - def get_rate(self, vnf_name, direction='tx'): - try: - vnf_switch = self.net.DCNetwork_graph.neighbors(str(vnf_name)) - - if len(vnf_switch) > 1: - logging.info("vnf: {0} has multiple ports".format(vnf_name)) - return - elif len(vnf_switch) == 0: - logging.info("vnf: {0} is not connected".format(vnf_name)) - return - else: - vnf_switch = vnf_switch[0] - next_node = self.net.getNodeByName(vnf_switch) - - if not isinstance( next_node, OVSSwitch ): - logging.info("vnf: {0} is not connected to switch".format(vnf_name)) - return - - mon_port = self.net.DCNetwork_graph[vnf_name][vnf_switch]['dst_port'] - switch_dpid = x = int(str(next_node.dpid),16) - - ret = self.REST_cmd('stats/port', switch_dpid) - port_stat_dict = ast.literal_eval(ret) - for port_stat in port_stat_dict[str(switch_dpid)]: - if port_stat['port_no'] == mon_port: - return port_stat - break - - return ret - - except Exception as ex: - logging.exception("get_txrate error.") - return ex.message - - - - def REST_cmd(self, prefix, dpid): - url = self.REST_api + '/' + str(prefix) + '/' + str(dpid) - req = urllib2.Request(url) - ret = urllib2.urlopen(req).read() - return ret \ No newline at end of file