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#!/usr/bin/python
# -*- coding: utf8 -*-
# author: wly
# date: 2015-11-19
# see license for license details
import logging
from vstf.controller.settings.device_settings import DeviceSettings
from vstf.controller.settings.forwarding_settings import ForwardingSettings
from vstf.controller.settings.cpu_settings import CpuSettings
from vstf.controller.fabricant import Fabricant
from vstf.controller.settings.flows_settings import FlowsSettings
import vstf.common.constants as cst
LOG = logging.getLogger(__name__)
class FlowsProducer(object):
def __init__(self, conn, flows_settings):
self._perf = flows_settings
self._forwarding = ForwardingSettings().settings
self._device = DeviceSettings().settings
self._cpu = CpuSettings().settings
self._conn = conn
self._devs_map = {}
def get_dev(self, item):
agent = self._device[item[0]]["agent"]
devs = self._device[item[0]]["devs"][item[1]]
keys = ["bdf", "iface", "mac"]
key = devs.keys()[0]
if key in keys:
name = devs[key]
else:
raise Exception("error devs :%s", devs)
LOG.info(agent)
LOG.info(name)
if not self._devs_map.has_key((agent, name)):
query = Fabricant(agent, self._conn)
query.clean_all_namespace()
dev_info = query.get_device_verbose(identity=name)
if not isinstance(dev_info, dict):
err = "get device detail failed, agent:%s net:%s" % (agent, name)
raise Exception(err)
dev = {
"agent": agent,
"dev": {
"bdf": dev_info["bdf"],
"iface": dev_info["iface"],
"mac": dev_info["mac"],
"ip": None,
"namespace": None
}
}
self._devs_map[(agent, name)] = dev
LOG.info(dev)
return self._devs_map[(agent, name)]
def get_host(self):
result = {
"agent": self._device["host"]["agent"],
"affctl": self._cpu["affctl"]
}
return result
def create(self, scenario, case):
self._devs_map = {}
flows_indexes = self._forwarding[scenario]["flows"]
flows_infos = []
for index in flows_indexes:
if not index:
raise Exception("error flows %s" % flows_indexes)
dev = self.get_dev(index)
flows_infos.append(dev)
flows_infos[0]['dev'].update(self._forwarding["head"])
flows_infos[-1]['dev'].update(self._forwarding["tail"])
LOG.info(flows_infos)
actor_info = cst.CASE_ACTOR_MAP[case]
self._perf.clear_all()
senders = actor_info["senders"]
LOG.info(senders)
for sender in senders:
dev = flows_infos[sender]
if dev:
self._perf.add_senders(dev)
receivers = actor_info["receivers"]
for receiver in receivers:
dev = flows_infos[receiver]
if dev:
self._perf.add_receivers(dev)
watchers = self._forwarding[scenario]["watchers"]
for watcher in watchers:
dev = flows_infos[watcher]
if dev:
self._perf.add_watchers(dev)
namespaces = [0, -1]
for namespace in namespaces:
dev = flows_infos[namespace]
if dev:
self._perf.add_namespaces(dev)
host = self.get_host()
if host:
self._perf.add_cpu_listens(host)
self._perf.set_flows(actor_info["flows"])
return True
def unit_test():
from vstf.rpc_frame_work.rpc_producer import Server
from vstf.common.log import setup_logging
setup_logging(level=logging.INFO, log_file="/var/log/vstf/vstf-producer.log", clevel=logging.INFO)
conn = Server("192.168.188.10")
flow_settings = FlowsSettings()
flow_producer = FlowsProducer(conn, flow_settings)
scenario = "Tn"
case = "Tn-1"
flow_producer.create(scenario, case)
if __name__ == '__main__':
unit_test()
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