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#
# Copyright (c) 2019 PANTHEON.tech.
#
# 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 subprocess
import time
import psutil
class Vpp_controler:
debug = False
def __init__(self, debug=False):
self.cmd = "vpp"
self.ccmd = "vppctl"
self.configuration = "/root/src/sweetcomb/test/conf/vpp.conf"
self.process = None
self.debug = debug
def __del__(self):
#self.kill()
self.terminate()
def _default_conf_vpp(self):
if self.process is None:
return
subprocess.run(self.ccmd + " create host name vpp1", shell=True)
subprocess.run(self.ccmd + " create host name vpp2", shell=True)
def spawn(self):
self.process = subprocess.Popen([self.cmd, "-c", self.configuration],
stdout=subprocess.PIPE)
time.sleep(4)
self._default_conf_vpp()
def kill(self):
if self.process is None:
return
self.process.kill()
self.process = None
def terminate(self):
if self.debug:
return
if self.process is None:
return
self.process.terminate()
for proc in psutil.process_iter(attrs=['pid', 'name']):
if 'vpp' in proc.info['name']:
proc.kill()
self.process = None
def show_interface(self):
subprocess.run(self.ccmd + " show int", shell=True)
def show_address(self):
subprocess.run(self.ccmd + " show int addr", shell=True)
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