# accessing "localhost:8080" will access port 80 on the guest machine.
config.vm.network "forwarded_port", guest: 5000, host: 5000 # dummy gatekeeper
config.vm.network "forwarded_port", guest: 5001, host: 5001 # REST API
- config.vm.network "forwarded_port", guest: 8080, host: 8080 # cAdvisor
+ config.vm.network "forwarded_port", guest: 8081, host: 8081 # cAdvisor
config.vm.network "forwarded_port", guest: 9091, host: 9091 # push gateway
# Create a private network, which allows host-only access to the machine
class to read openflow stats from the Ryu controller of the DCNetwork\r
"""\r
\r
+PUSHGATEWAY_PORT = 9091\r
+# we cannot use port 8080 because ryu-ofrest api is already using that one\r
+CADVISOR_PORT = 8081\r
+\r
class DCNetworkMonitor():\r
def __init__(self, net):\r
self.net = net\r
\r
- # TODO: these global variables should be part of a config file?\r
- '''\r
- # prometheus is started outside of son-emu\r
- prometheus_ip = '127.0.0.1'\r
- prometheus_port = '9090'\r
- self.prometheus_REST_api = 'http://{0}:{1}'.format(prometheus_ip, prometheus_port)\r
- '''\r
- # helper variables to calculate the metrics\r
- # pushgateway is started outside of son-emu and son-emu is started with net=host\r
- # so localhost:9091 works\r
- self.pushgateway = 'localhost:9091'\r
- # when sdk is started with docker-compose, we could use\r
- # self.pushgateway = 'pushgateway:9091'\r
+ # pushgateway address\r
+ self.pushgateway = 'localhost:{0}'.format(PUSHGATEWAY_PORT)\r
\r
# supported Prometheus metrics\r
self.registry = CollectorRegistry()\r
self.monitor_flow_thread.start()\r
\r
# helper tools\r
- # cAdvisor, Prometheus pushgateway and DB are started as external container, outside of son-emu\r
+ # cAdvisor, Prometheus pushgateway are started as external container, to gather monitoring metric in son-emu\r
+ self.pushgateway_process = self.start_PushGateway()\r
+ self.cadvisor_process = self.start_cAdvisor()\r
\r
\r
# first set some parameters, before measurement can start\r
logging.info('Start Prometheus container {0}'.format(cmd))\r
return Popen(cmd)\r
\r
- def start_PushGateway(self, port=9091):\r
+ def start_PushGateway(self, port=PUSHGATEWAY_PORT):\r
cmd = ["docker",\r
"run",\r
"-d",\r
logging.info('Start Prometheus Push Gateway container {0}'.format(cmd))\r
return Popen(cmd)\r
\r
- def start_cadvisor(self, port=8090):\r
+ def start_cAdvisor(self, port=CADVISOR_PORT):\r
cmd = ["docker",\r
"run",\r
"--rm",\r
self.prometheus_process.terminate()\r
self.prometheus_process.kill()\r
self._stop_container('prometheus')\r
-\r
+ '''\r
if self.pushgateway_process is not None:\r
logging.info('stopping pushgateway container')\r
self.pushgateway_process.terminate()\r
self.cadvisor_process.terminate()\r
self.cadvisor_process.kill()\r
self._stop_container('cadvisor')\r
- '''\r
\r
def switch_tx_rx(self,metric=''):\r
# when monitoring vnfs, the tx of the datacenter switch is actually the rx of the vnf\r