diff options
Diffstat (limited to 'test/scenario_test/lib/exabgp.py')
-rw-r--r-- | test/scenario_test/lib/exabgp.py | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/test/scenario_test/lib/exabgp.py b/test/scenario_test/lib/exabgp.py new file mode 100644 index 00000000..91919101 --- /dev/null +++ b/test/scenario_test/lib/exabgp.py @@ -0,0 +1,99 @@ +# Copyright (C) 2015 Nippon Telegraph and Telephone 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 base import * + + +class ExaBGPContainer(BGPContainer): + + SHARED_VOLUME = '/root/shared_volume' + + def __init__(self, name, asn, router_id, ctn_image_name='osrg/exabgp', + exabgp_path=''): + super(ExaBGPContainer, self).__init__(name, asn, router_id, + ctn_image_name) + self.shared_volumes.append((self.config_dir, self.SHARED_VOLUME)) + self.exabgp_path = exabgp_path + + def _start_exabgp(self): + cmd = CmdBuffer(' ') + cmd << 'docker exec -d {0}'.format(self.name) + cmd << 'env exabgp.log.destination={0}/exabgpd.log'.format(self.SHARED_VOLUME) + cmd << './exabgp/sbin/exabgp {0}/exabgpd.conf'.format(self.SHARED_VOLUME) + local(str(cmd), capture=True) + + def _update_exabgp(self): + c = CmdBuffer() + c << '#!/bin/bash' + + remotepath = '/root/exabgp' + localpath = self.exabgp_path + if localpath != '': + local('cp -r {0} {1}'.format(localpath, self.config_dir)) + c << 'cp {0}/etc/exabgp/exabgp.env {1}'.format(remotepath, self.SHARED_VOLUME) + c << 'sed -i -e \'s/all = false/all = true/g\' {0}/exabgp.env'.format(self.SHARED_VOLUME) + c << 'cp -r {0}/exabgp {1}'.format(self.SHARED_VOLUME, + remotepath[:-1*len('exabgp')]) + c << 'cp {0}/exabgp.env {1}/etc/exabgp/'.format(self.SHARED_VOLUME, remotepath) + cmd = 'echo "{0:s}" > {1}/update.sh'.format(c, self.config_dir) + local(cmd, capture=True) + cmd = 'chmod 755 {0}/update.sh'.format(self.config_dir) + local(cmd, capture=True) + cmd = 'docker exec {0} {1}/update.sh'.format(self.name, + self.SHARED_VOLUME) + local(cmd, capture=True) + + def run(self): + super(ExaBGPContainer, self).run() + self._update_exabgp() + self._start_exabgp() + return self.WAIT_FOR_BOOT + + def create_config(self): + cmd = CmdBuffer() + for peer, info in self.peers.iteritems(): + cmd << 'neighbor {0} {{'.format(info['neigh_addr'].split('/')[0]) + cmd << ' router-id {0};'.format(self.router_id) + + local_addr = '' + for me, you in itertools.product(self.ip_addrs, peer.ip_addrs): + if me[2] == you[2]: + local_addr = me[1] + if local_addr == '': + raise Exception('local_addr not found') + local_addr = local_addr.split('/')[0] + cmd << ' local-address {0};'.format(local_addr) + cmd << ' local-as {0};'.format(self.asn) + cmd << ' peer-as {0};'.format(peer.asn) + + cmd << ' static {' + for route, attr in self.routes.iteritems(): + if attr == '': + cmd << ' route {0} next-hop {1};'.format(route, local_addr) + else: + cmd << ' route {0} next-hop {1} attribute {2};'.format(route, local_addr, attr) + cmd << ' }' + cmd << '}' + + with open('{0}/exabgpd.conf'.format(self.config_dir), 'w') as f: + print colors.yellow(str(cmd)) + f.write(str(cmd)) + + def reload_config(self): + cmd = 'docker exec {0} /usr/bin/pkill exabgp -SIGALRM'.format(self.name) + try: + local(cmd, capture=True) + except: + self._start_exabgp() |