def cmdline(cmdarg):
route = ''.join(cmdarg.payload).replace(' ', '')
if not is_bgp(route):
# parser.print_usage()
sys.stdout.write('Environment values are:\n%s\n\n' %
'\n'.join(' - %s' % _ for _ in Env.default()))
sys.stdout.write('The BGP message must be an hexadecimal string.\n\n')
sys.stdout.write('All colons or spaces are ignored, for example:\n\n')
sys.stdout.write(' 001E0200000007900F0003000101\n')
sys.stdout.write(' 001E:02:0000:0007:900F:0003:0001:01\n')
sys.stdout.write(
' FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF001E0200000007900F0003000101\n')
sys.stdout.write(
' FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF:001E:02:0000:0007:900F:0003:0001:01\n'
)
sys.stdout.write(
" FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF 001E02 00000007900F0003000101\n"
)
sys.stdout.flush()
sys.exit(1)
env = getenv()
env.bgp.passive = True
env.log.parser = True
env.tcp.bind = ''
if cmdarg.debug:
env.log.all = True
env.log.level = 'DEBUG'
if cmdarg.pdb:
env.debug.pdb = True
log.init(env)
trace_interceptor(env.debug.pdb)
sanitized = ''.join(cmdarg.payload).replace(':', '').replace(' ', '')
if cmdarg.configuration:
configuration = Configuration([getconf(cmdarg.configuration)])
elif cmdarg.family:
families = cmdarg.family.split()
if len(families) % 2:
sys.stdout.write('families provided are invalid')
sys.stdout.flush()
sys.exit(1)
families_pair = [families[n:n + 2] for n in range(0, len(families), 2)]
families_text = ';'.join([f'{a} {s}' for a, s in families_pair])
conf = conf_none.replace('[families]', families_text)
configuration = Configuration([conf], text=True)
else:
configuration = Configuration([conf_all], text=True)
valid_nlri = Reactor(configuration).check(sanitized, cmdarg.nlri)
if valid_nlri:
return 0
return 1
def __init__(self, configurations):
self._ips = environment.settings().tcp.bind
self._port = environment.settings().tcp.port
self._stopping = environment.settings().tcp.once
self.exit_code = self.Exit.unknown
self.max_loop_time = environment.settings().reactor.speed
self._sleep_time = self.max_loop_time / 100
self._busyspin = {}
self._ratelimit = {}
self.early_drop = environment.settings().daemon.drop
self.processes = None
self.configuration = Configuration(configurations)
self.logger = Logger()
self.asynchronous = ASYNC()
self.signal = Signal()
self.daemon = Daemon(self)
self.listener = Listener(self)
self.api = API(self)
self._peers = {}
self._reload_processes = False
self._saved_pid = False
self._poller = select.poll()
def __init__(self, configurations):
self.ip = environment.settings().tcp.bind
self.port = environment.settings().tcp.port
self.respawn = environment.settings().api.respawn
self.max_loop_time = environment.settings().reactor.speed
self.early_drop = environment.settings().daemon.drop
self.logger = Logger()
self.daemon = Daemon(self)
self.processes = None
self.listener = None
self.configuration = Configuration(configurations)
self.api = API(self)
self.peers = {}
self.route_update = False
self._stopping = environment.settings().tcp.once
self._shutdown = False
self._reload = False
self._reload_processes = False
self._restart = False
self._saved_pid = False
self._pending = deque()
self._running = None
signal.signal(signal.SIGTERM, self.sigterm)
signal.signal(signal.SIGHUP, self.sighup)
signal.signal(signal.SIGALRM, self.sigalrm)
signal.signal(signal.SIGUSR1, self.sigusr1)
signal.signal(signal.SIGUSR2, self.sigusr2)
def test_all_configuration (self):
for filename in self.files:
if filename.endswith(self.skip):
continue
print('-'*80)
print(filename)
print('='*80)
sys.stdout.flush()
configuration = Configuration([filename,])
configuration.reload()
self.assertEqual(check_neighbor(configuration.neighbors),True)
del configuration
def test_all_configuration(self):
for filename in self.files:
if filename.endswith(self.skip):
continue
print('-' * 80)
print(filename)
print('=' * 80)
sys.stdout.flush()
configuration = Configuration([
filename,
])
configuration.reload()
del configuration
def cmdline(cmdarg):
env = getenv()
# Must be done before setting the logger as it modify its behaviour
if cmdarg.verbose:
env.log.all = True
env.log.level = 'DEBUG'
if cmdarg.pdb:
env.debug.pdb = True
log.init(env)
trace_interceptor(env.debug.pdb)
if cmdarg.verbose:
env.log.parser = True
for configuration in cmdarg.configuration:
log.info(f'loading {configuration}', 'configuration')
location = getconf(configuration)
if not location:
log.critical(f'{configuration} is not an exabgp config file',
'configuration')
sys.exit(1)
config = Configuration([location])
if not config.reload():
log.critical(f'{configuration} is not a valid config file',
'configuration')
sys.exit(1)
log.info('\u2713 loading', 'configuration')
if cmdarg.neighbor:
log.warning('checking neighbors', 'configuration')
for name, neighbor in config.neighbors.items():
reparsed = neighbor.string()
log.debug(reparsed, configuration)
log.info(f'\u2713 neighbor {name.split()[1]}',
'configuration')
if cmdarg.route:
log.warning('checking routes', 'configuration')
if not check_generation(config.neighbors):
log.critical(f'{configuration} has an invalid route',
'configuration')
sys.exit(1)
log.info('\u2713 routes', 'configuration')
def __init__(self, configurations):
self._ips = environment.settings().tcp.bind
self._port = environment.settings().tcp.port
self._stopping = environment.settings().tcp.once
self.max_loop_time = environment.settings().reactor.speed
self.early_drop = environment.settings().daemon.drop
self.processes = None
self.configuration = Configuration(configurations)
self.logger = Logger()
self. async = ASYNC()
self.signal = Signal()
self.daemon = Daemon(self)
self.listener = Listener(self)
self.api = API(self)
self.peers = {}
self._reload_processes = False
self._saved_pid = False
def __init__(self, reactor):
self.configuration = Configuration('')
self.reactor = reactor
def __init__(self, reactor):
self.reactor = reactor
self.logger = Logger()
self.configuration = Configuration([])
def run(comment, configurations, pid=0):
env = getenv()
log.info('Thank you for using ExaBGP', 'welcome')
log.debug('%s' % version, 'version')
log.debug('%s' % ROOT, 'location')
log.debug('%s' % sys.version.replace('\n', ' '), 'python')
log.debug('%s' % ' '.join(platform.uname()[:5]), 'platform')
if comment:
log.error(comment, 'advice')
warning = warn()
if warning:
log.warning(warning, 'advice')
if env.api.cli:
pipename = 'exabgp' if env.api.pipename is None else env.api.pipename
pipes = named_pipe(ROOT, pipename)
if len(pipes) != 1:
env.api.cli = False
log.error(
'could not find the named pipes (%s.in and %s.out) required for the cli'
% (pipename, pipename), 'cli')
log.error(
'we scanned the following folders (the number is your PID):',
'cli')
for location in pipes:
log.error(' - %s' % location, 'cli control')
log.error(
'please make them in one of the folder with the following commands:',
'cli control')
log.error('> mkfifo %s/run/%s.{in,out}' % (os.getcwd(), pipename),
'cli control')
log.error(
'> chmod 600 %s/run/%s.{in,out}' % (os.getcwd(), pipename),
'cli control')
if os.getuid() != 0:
log.error(
'> chown %d:%d %s/run/%s.{in,out}' %
(os.getuid(), os.getgid(), os.getcwd(), pipename),
'cli control',
)
else:
pipe = pipes[0]
os.environ['exabgp_cli_pipe'] = pipe
os.environ['exabgp_api_pipename'] = pipename
log.info('named pipes for the cli are:', 'cli control')
log.info('to send commands %s%s.in' % (pipe, pipename),
'cli control')
log.info('to read responses %s%s.out' % (pipe, pipename),
'cli control')
configuration = Configuration(configurations)
if not env.profile.enable:
exit_code = Reactor(configuration).run()
__exit(env.debug.memory, exit_code)
try:
import cProfile as profile
except ImportError:
import profile
if env.profile.file == 'stdout':
profiled = 'Reactor(configuration).run()'
exit_code = profile.run(profiled)
__exit(env.debug.memory, exit_code)
if pid:
profile_name = "%s-pid-%d" % (env.profile.file, pid)
else:
profile_name = env.profile.file
notice = ''
if os.path.isdir(profile_name):
notice = 'profile can not use this filename as output, it is not a directory (%s)' % profile_name
if os.path.exists(profile_name):
notice = 'profile can not use this filename as output, it already exists (%s)' % profile_name
if not notice:
cwd = os.getcwd()
log.debug('profiling ....', 'reactor')
profiler = profile.Profile()
profiler.enable()
try:
exit_code = Reactor(configuration).run()
except Exception:
exit_code = Reactor.Exit.unknown
raise
finally:
from exabgp.vendoring import lsprofcalltree
profiler.disable()
kprofile = lsprofcalltree.KCacheGrind(profiler)
try:
destination = profile_name if profile_name.startswith(
'/') else os.path.join(cwd, profile_name)
with open(destination, 'w+') as write:
kprofile.output(write)
except IOError:
notice = 'could not save profiling in formation at: ' + destination
log.debug("-" * len(notice), 'reactor')
log.debug(notice, 'reactor')
log.debug("-" * len(notice), 'reactor')
__exit(env.debug.memory, exit_code)
else:
log.debug("-" * len(notice), 'reactor')
log.debug(notice, 'reactor')
log.debug("-" * len(notice), 'reactor')
Reactor(configuration).run()
__exit(env.debug.memory, 1)
