| # -*- Mode:python; c-file-style:"gnu"; indent-tabs-mode:nil -*- */ |
| # |
| # Copyright (C) 2015-2019, The University of Memphis, |
| # Arizona Board of Regents, |
| # Regents of the University of California. |
| # |
| # This file is part of Mini-NDN. |
| # See AUTHORS.md for a complete list of Mini-NDN authors and contributors. |
| # |
| # Mini-NDN is free software: you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation, either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # Mini-NDN is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with Mini-NDN, e.g., in COPYING.md file. |
| # If not, see <http://www.gnu.org/licenses/>. |
| |
| from minindn.apps.application import Application |
| from minindn.util import copyExistentFile |
| from minindn.minindn import Minindn |
| |
| class Nfd(Application): |
| |
| def __init__(self, node, logLevel='NONE', csSize=65536, |
| csPolicy='lru', csUnsolicitedPolicy='drop-all'): |
| Application.__init__(self, node) |
| |
| self.logLevel = node.params['params'].get('nfd-log-level', logLevel) |
| |
| self.confFile = '{}/nfd.conf'.format(self.homeDir) |
| self.logFile = 'nfd.log' |
| self.sockFile = '/run/{}.sock'.format(node.name) |
| self.ndnFolder = '{}/.ndn'.format(self.homeDir) |
| self.clientConf = '{}/client.conf'.format(self.ndnFolder) |
| |
| # Copy nfd.conf file from /usr/local/etc/ndn or /etc/ndn to the node's home directory |
| # Use nfd.conf as default configuration for NFD, else use the sample |
| possibleConfPaths = ['/usr/local/etc/ndn/nfd.conf.sample', '/usr/local/etc/ndn/nfd.conf', |
| '/etc/ndn/nfd.conf.sample', '/etc/ndn/nfd.conf'] |
| copyExistentFile(node, possibleConfPaths, self.confFile) |
| |
| # Set log level |
| node.cmd('infoedit -f {} -s log.default_level -v {}'.format(self.confFile, self.logLevel)) |
| # Open the conf file and change socket file name |
| node.cmd('infoedit -f {} -s face_system.unix.path -v {}'.format(self.confFile, self.sockFile)) |
| |
| # Set CS parameters |
| node.cmd('infoedit -f {} -s tables.cs_max_packets -v {}'.format(self.confFile, csSize)) |
| node.cmd('infoedit -f {} -s tables.cs_policy -v {}'.format(self.confFile, csPolicy)) |
| node.cmd('infoedit -f {} -s tables.cs_unsolicited_policy -v {}'.format(self.confFile, csUnsolicitedPolicy)) |
| |
| # Make NDN folder |
| node.cmd('mkdir -p {}'.format(self.ndnFolder)) |
| |
| # Copy client configuration to host |
| possibleClientConfPaths = ['/usr/local/etc/ndn/client.conf.sample', '/etc/ndn/client.conf.sample'] |
| copyExistentFile(node, possibleClientConfPaths, self.clientConf) |
| |
| # Change the unix socket |
| node.cmd('sudo sed -i "s|;transport|transport|g" {}'.format(self.clientConf)) |
| node.cmd('sudo sed -i "s|nfd.sock|{}.sock|g" {}'.format(node.name, self.clientConf)) |
| |
| if not Minindn.ndnSecurityDisabled: |
| # Generate key and install cert for /localhost/operator to be used by NFD |
| node.cmd('ndnsec-keygen /localhost/operator | ndnsec-install-cert -') |
| |
| def start(self): |
| Application.start(self, 'nfd --config {}'.format(self.confFile), logfile=self.logFile) |
| Minindn.sleep(2) |