#!/usr/bin/python ## ## Copyright (c) 2020 Intel Corporation ## ## 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. ## from rapid_log import RapidLog from prox_ctrl import prox_ctrl import os import re class RapidMachine(object): """ Class to deal with a PROX instance (VM, bare metal, container) """ def __init__(self, key, user, vim, rundir, resultsdir, machine_params, configonly): self.name = machine_params['name'] self.ip = machine_params['admin_ip'] self.key = key self.user = user self.rundir = rundir self.resultsdir = resultsdir self.dp_ports = [] self.dpdk_port_index = [] self.configonly = configonly index = 1 while True: ip_key = 'dp_ip{}'.format(index) mac_key = 'dp_mac{}'.format(index) if ip_key in machine_params.keys() and mac_key in machine_params.keys(): dp_port = {'ip': machine_params[ip_key], 'mac' : machine_params[mac_key]} self.dp_ports.append(dict(dp_port)) self.dpdk_port_index.append(index - 1) index += 1 else: break self.machine_params = machine_params self.vim = vim def __del__(self): if ((not self.configonly) and self.machine_params['prox_socket']): self._client.scp_get('/prox.log', '{}/{}.prox.log'.format( self.resultsdir, self.name)) def get_cores(self): return (self.machine_params['cores']) def devbind(self): # Script to bind the right network interface to the poll mode driver for index, dp_port in enumerate(self.dp_ports, start = 1): DevBindFileName = self.rundir + '/devbind-{}-port{}.sh'.format(self.ip, index) self._client.scp_put('./devbind.sh', DevBindFileName) cmd = 'sed -i \'s/MACADDRESS/' + dp_port['mac'] + '/\' ' + DevBindFileName result = self._client.run_cmd(cmd) RapidLog.debug('devbind.sh MAC updated for port {} on {} {}'.format(index, self.name, result)) if ((not self.configonly) and self.machine_params['prox_launch_exit']): result = self._client.run_cmd(DevBindFileName) RapidLog.debug('devbind.sh running for port {} on {} {}'.format(index, self.name, result)) def generate_lua(self, vim, prox_config_file, appendix = ''): PROXConfigfile = open (prox_config_file, 'r') PROXConfig = PROXConfigfile.read() PROXConfigfile.close() self.all_tasks_for_this_cfg = set(re.findall("task\s*=\s*(\d+)",PROXConfig)) self.LuaFileName = 'parameters-{}.lua'.format(self.ip) with open(self.LuaFileName, "w") as LuaFile: LuaFile.write('require "helper"\n') LuaFile.write('name="%s"\n'% self.name) for index, dp_port in enumerate(self.dp_ports, start = 1): LuaFile.write('local_ip{}="{}"\n'.format(index, dp_port['ip'])) LuaFile.write('local_hex_ip{}=convertIPToHex(local_ip{})\n'.format(index, index)) if vim in ['kubernetes']: LuaFile.write("eal=\"--socket-mem=512,0 --file-prefix %s --pci-whitelist %s\"\n" % (self.name, self.machine_params['dp_pci_dev'])) else: LuaFile.write("eal=\"\"\n") if 'cores' in self.machine_params.keys(): LuaFile.write('cores="%s"\n'% ','.join(map(str, self.machine_params['cores']))) if 'ports' in self.machine_params.keys(): LuaFile.write('ports="%s"\n'% ','.join(map(str, self.machine_params['ports']))) if 'dest_ports' in self.machine_params.keys(): for index, dest_port in enumerate(self.machine_params['dest_ports'], start = 1): LuaFile.write('dest_ip{}="{}"\n'.format(index, dest_port['ip'])) LuaFile.write('dest_hex_ip{}=convertIPToHex(dest_ip{})\n'.format(index, index)) LuaFile.write('dest_hex_mac{}="{}"\n'.format(index , dest_port['mac'].replace(':',' '))) LuaFile.write(appendix) self._client.scp_put(self.LuaFileName, self.rundir + '/parameters.lua') self._client.scp_put('helper.lua', self.rundir + '/helper.lua') def start_prox(self, autostart=''): if self.machine_params['prox_socket']: self._client = prox_ctrl(self.ip, self.key, self.user) self._client.connect() if self.vim in ['OpenStack']: self.devbind() _, prox_config_file_name = os.path.split(self.machine_params['config_file']) self.generate_lua(self.vim, self.machine_params['config_file']) self._client.scp_put(self.machine_params['config_file'], '{}/{}'.format(self.rundir, prox_config_file_name)) if ((not self.configonly) and self.machine_params['prox_launch_exit']): cmd = 'sudo {}/prox {} -t -o cli -f {}/{}'.format(self.rundir, autostart, self.rundir, prox_config_file_name) RapidLog.debug("Starting PROX on {}: {}".format(self.name, cmd)) result = self._client.run_cmd(cmd, 'PROX Testing on {}'.format(self.name)) RapidLog.debug("Finished PROX on {}: {}".format(self.name, cmd)) def close_prox(self): if (not self.configonly) and self.machine_params['prox_socket'] and self.machine_params['prox_launch_exit']: self.socket.quit_prox() def connect_prox(self): if self.machine_params['prox_socket']: self.socket = self._client.connect_socket() def start(self): self.socket.start(self.get_cores()) def stop(self): self.socket.stop(self.get_cores()) def reset_stats(self): self.socket.reset_stats() def core_stats(self): return (self.socket.core_stats(self.get_cores(), self.all_tasks_for_this_cfg)) def multi_port_stats(self): return (self.socket.multi_port_stats(self.dpdk_port_index))