vmprof.enable(outfd, period=0.01)
log.info(hl('Entering event reactor ...', color='cyan', bold=True))
reactor.run()
vmprof.disable()
else:
log.info(hl('Entering event reactor ...', color='cyan', bold=True))
reactor.run()
except Exception as e:
log.info("Unhandled exception: {e}", e=e)
if reactor.running:
reactor.addSystemEventTrigger('after', 'shutdown', os._exit, 1)
reactor.stop()
else:
sys.exit(1)
if __name__ == '__main__':
import sys
from crossbar import _util
_args = sys.argv[1:]
_util.set_flags_from_args(_args)
parser = get_argument_parser()
args = parser.parse_args(_args)
_run_command_exec_worker(args)
if _platform.isWindows():
stdio.StandardIO(proto)
else:
stdio.StandardIO(proto, stdout=3)
# now start reactor loop
#
log.info(hl('Entering event reactor ...', color='green', bold=True))
reactor.run()
except Exception as e:
log.info("Unhandled exception: {e}", e=e)
if reactor.running:
reactor.addSystemEventTrigger('after', 'shutdown', os._exit, 1)
reactor.stop()
else:
sys.exit(1)
if __name__ == '__main__':
import sys
from crossbar import _util
_args = sys.argv[1:]
_util.set_flags_from_args(_args)
parser = get_argument_parser()
args = parser.parse_args(_args)
_run_command_exec_worker(args)
def main(prog, args, reactor, personality):
"""
Entry point of Crossbar.io CLI.
"""
from crossbar import _util
_util.set_flags_from_args(args)
term_print('CROSSBAR:MAIN_ENTRY')
# print banner and usage notes when started with empty args
#
if args is not None and '--help' not in args:
# if all args are options (start with "-"), then we don't have a command,
# but we need one! hence, print a usage message
if not [x for x in args if not x.startswith('-')]:
_print_usage(prog, personality)
return
# create the top-level parser
#
parser = argparse.ArgumentParser(prog=prog, description=personality.DESC)
_add_debug_options(parser)
# create subcommand parser
#
subparsers = parser.add_subparsers(dest='command', title='commands', help='Command to run (required)')
subparsers.required = True
# #############################################################
# "init" command
#
parser_init = subparsers.add_parser('init', help='Initialize a new Crossbar.io node.')
parser_init.add_argument('--appdir',
type=str,
default=None,
help="Application base directory where to create app and node from template.")
parser_init.set_defaults(func=_run_command_init)
# "start" command
#
parser_start = subparsers.add_parser('start', help='Start a Crossbar.io node.')
_add_log_arguments(parser_start)
_add_cbdir_config(parser_start)
parser_start.add_argument('--shutdownafter',
type=int,
default=None,
help='Automatically shutdown node after this many seconds.')
if _HAS_VMPROF:
parser_start.add_argument('--vmprof',
action='store_true',
help='Profile node controller and native worker using vmprof.')
parser_start.set_defaults(func=_run_command_start)
# "stop" command
#
parser_stop = subparsers.add_parser('stop', help='Stop a Crossbar.io node.')
parser_stop.add_argument('--cbdir',
type=str,
default=None,
help="Crossbar.io node directory (overrides ${CROSSBAR_DIR} and the default ./.crossbar)")
parser_stop.set_defaults(func=_run_command_stop)
# "status" command
#
parser_status = subparsers.add_parser('status', help='Checks whether a Crossbar.io node is running.')
parser_status.add_argument(
'--cbdir',
type=str,
default=None,
help="Crossbar.io node directory (overrides ${CROSSBAR_DIR} and the default ./.crossbar)")
parser_status.add_argument('--assert',
type=str,
default=None,
choices=['running', 'stopped'],
help=("If given, assert the node is in this state, otherwise exit with error."))
parser_status.set_defaults(func=_run_command_status)
# "check" command
#
parser_check = subparsers.add_parser('check', help='Check a Crossbar.io node`s local configuration file.')
_add_cbdir_config(parser_check)
parser_check.set_defaults(func=_run_command_check)
# "convert" command
#
parser_convert = subparsers.add_parser(
'convert', help='Convert a Crossbar.io node`s local configuration file from JSON to YAML or vice versa.')
_add_cbdir_config(parser_convert)
parser_convert.set_defaults(func=_run_command_convert)
# "upgrade" command
#
parser_upgrade = subparsers.add_parser(
'upgrade', help='Upgrade a Crossbar.io node`s local configuration file to current configuration file format.')
_add_cbdir_config(parser_upgrade)
parser_upgrade.set_defaults(func=_run_command_upgrade)
# "keygen" command
#
parser_keygen = subparsers.add_parser(
'keygen', help='Generate public/private keypairs for use with autobahn.wamp.cryptobox.KeyRing')
parser_keygen.set_defaults(func=_run_command_keygen)
# "keys" command
#
parser_keys = subparsers.add_parser('keys',
help='Print Crossbar.io release and node key (public key part by default).')
parser_keys.add_argument('--cbdir',
type=str,
default=None,
help="Crossbar.io node directory (overrides ${CROSSBAR_DIR} and the default ./.crossbar)")
parser_keys.add_argument('--private',
action='store_true',
help='Print the node private key instead of the public key.')
parser_keys.set_defaults(func=_run_command_keys)
# "version" command
#
parser_version = subparsers.add_parser('version', help='Print software versions.')
parser_version.set_defaults(func=_run_command_version)
# "legal" command
#
parser_legal = subparsers.add_parser('legal', help='Print legal and licensing information.')
parser_legal.set_defaults(func=_run_command_legal)
# INTERNAL USE! start a worker (this is used by the controller to start worker processes
# but cannot be used outside that context.
# argparse.SUPPRESS does not work here =( so we obfuscate the name to discourage use.
#
parser_worker = subparsers.add_parser('_exec_worker', help='Program internal use.')
parser_worker = worker_main.get_argument_parser(parser_worker)
parser_worker.set_defaults(func=worker_main._run_command_exec_worker)
# #############################################################
# parse cmd line args
#
options = parser.parse_args(args)
options.argv = [prog] + args
if hasattr(options, 'shutdownafter') and options.shutdownafter:
options.shutdownafter = float(options.shutdownafter)
# colored logging does not work on Windows, so overwrite it!
# FIXME: however, printing the banner in color works at least now:
# So maybe we can get the actual log output also working in color.
if sys.platform == 'win32':
options.color = False
# Crossbar.io node directory
#
if hasattr(options, 'cbdir'):
if not options.cbdir:
if "CROSSBAR_DIR" in os.environ:
options.cbdir = os.environ['CROSSBAR_DIR']
elif os.path.isdir('.crossbar'):
options.cbdir = '.crossbar'
else:
options.cbdir = '.'
options.cbdir = os.path.abspath(options.cbdir)
# convenience: if --cbdir points to a config file, take
# the config file's base dirname as node directory
if os.path.isfile(options.cbdir):
options.cbdir = os.path.dirname(options.cbdir)
# convenience: auto-create directory if not existing
if not os.path.isdir(options.cbdir):
try:
os.mkdir(options.cbdir)
except Exception as e:
print("Could not create node directory: {}".format(e))
sys.exit(1)
else:
print("Auto-created node directory {}".format(options.cbdir))
# Crossbar.io node configuration file
#
if hasattr(options, 'config'):
# if not explicit config filename is given, try to auto-detect .
if not options.config:
for f in ['config.yaml', 'config.json']:
fn = os.path.join(options.cbdir, f)
if os.path.isfile(fn) and os.access(fn, os.R_OK):
options.config = f
break
# Log directory
#
if hasattr(options, 'logdir'):
if options.logdir:
options.logdir = os.path.abspath(os.path.join(options.cbdir, options.logdir))
if not os.path.isdir(options.logdir):
try:
os.mkdir(options.logdir)
except Exception as e:
print("Could not create log directory: {}".format(e))
sys.exit(1)
else:
print("Auto-created log directory {}".format(options.logdir))
# Start the logger
#
_start_logging(options, reactor)
term_print('CROSSBAR:LOGGING_STARTED')
# run the subcommand selected
#
try:
options.func(options, reactor=reactor, personality=personality)
except SystemExit as e:
# SystemExit(0) is okay! Anything other than that is bad and should be
# re-raised.
if e.args[0] != 0:
raise
def main(prog, args, reactor, personality):
"""
Entry point of Crossbar.io CLI.
"""
from crossbar import _util
_util.set_flags_from_args(args)
term_print('CROSSBAR:MAIN_ENTRY')
# print banner and usage notes when started with empty args
#
if args is not None and '--help' not in args:
# if all args are options (start with "-"), then we don't have a command,
# but we need one! hence, print a usage message
if not [x for x in args if not x.startswith('-')]:
_print_usage(prog, personality)
return
# create the top-level parser
#
parser = argparse.ArgumentParser(prog=prog, description=personality.DESC)
_add_debug_options(parser)
# create subcommand parser
#
subparsers = parser.add_subparsers(dest='command',
title='commands',
help='Command to run (required)')
subparsers.required = True
# #############################################################
# "init" command
#
parser_init = subparsers.add_parser('init',
help='Initialize a new Crossbar.io node.')
parser_init.add_argument('--appdir',
type=six.text_type,
default=None,
help="Application base directory where to create app and node from template.")
parser_init.set_defaults(func=_run_command_init)
# "start" command
#
parser_start = subparsers.add_parser('start',
help='Start a Crossbar.io node.')
_add_log_arguments(parser_start)
_add_cbdir_config(parser_start)
parser_start.add_argument('--shutdownafter',
type=int,
default=None,
help='Automatically shutdown node after this many seconds.')
parser_start.set_defaults(func=_run_command_start)
# "stop" command
#
parser_stop = subparsers.add_parser('stop',
help='Stop a Crossbar.io node.')
parser_stop.add_argument('--cbdir',
type=six.text_type,
default=None,
help="Crossbar.io node directory (overrides ${CROSSBAR_DIR} and the default ./.crossbar)")
parser_stop.set_defaults(func=_run_command_stop)
# "status" command
#
parser_status = subparsers.add_parser('status',
help='Checks whether a Crossbar.io node is running.')
parser_status.add_argument('--cbdir',
type=six.text_type,
default=None,
help="Crossbar.io node directory (overrides ${CROSSBAR_DIR} and the default ./.crossbar)")
parser_status.add_argument('--assert',
type=six.text_type,
default=None,
choices=['running', 'stopped'],
help=("If given, assert the node is in this state, otherwise exit with error."))
parser_status.set_defaults(func=_run_command_status)
# "check" command
#
parser_check = subparsers.add_parser('check',
help='Check a Crossbar.io node`s local configuration file.')
_add_cbdir_config(parser_check)
parser_check.set_defaults(func=_run_command_check)
# "convert" command
#
parser_convert = subparsers.add_parser('convert',
help='Convert a Crossbar.io node`s local configuration file from JSON to YAML or vice versa.')
_add_cbdir_config(parser_convert)
parser_convert.set_defaults(func=_run_command_convert)
# "upgrade" command
#
parser_upgrade = subparsers.add_parser('upgrade',
help='Upgrade a Crossbar.io node`s local configuration file to current configuration file format.')
_add_cbdir_config(parser_upgrade)
parser_upgrade.set_defaults(func=_run_command_upgrade)
# "keygen" command
#
if False:
parser_keygen = subparsers.add_parser(
'keygen',
help='Generate public/private keypairs for use with autobahn.wamp.cryptobox.KeyRing'
)
parser_keygen.set_defaults(func=_run_command_keygen)
# "keys" command
#
parser_keys = subparsers.add_parser('keys',
help='Print Crossbar.io release and node key (public key part by default).')
parser_keys.add_argument('--cbdir',
type=six.text_type,
default=None,
help="Crossbar.io node directory (overrides ${CROSSBAR_DIR} and the default ./.crossbar)")
parser_keys.add_argument('--generate',
action='store_true',
help='Generate a new node key pair if none exists, or loads/checks existing.')
parser_keys.add_argument('--private',
action='store_true',
help='Print the node private key instead of the public key.')
parser_keys.set_defaults(func=_run_command_keys)
# "version" command
#
parser_version = subparsers.add_parser('version',
help='Print software versions.')
parser_version.set_defaults(func=_run_command_version)
# "legal" command
#
parser_legal = subparsers.add_parser('legal',
help='Print legal and licensing information.')
parser_legal.set_defaults(func=_run_command_legal)
# INTERNAL USE! start a worker (this is used by the controller to start worker processes
# but cannot be used outside that context.
# argparse.SUPPRESS does not work here =( so we obfuscate the name to discourage use.
#
parser_worker = subparsers.add_parser('_exec_worker', help='Program internal use.')
parser_worker = worker_main.get_argument_parser(parser_worker)
parser_worker.set_defaults(func=worker_main._run_command_exec_worker)
# #############################################################
# parse cmd line args
#
options = parser.parse_args(args)
options.argv = [prog] + args
if hasattr(options, 'shutdownafter') and options.shutdownafter:
options.shutdownafter = float(options.shutdownafter)
# colored logging does not work on Windows, so overwrite it!
# FIXME: however, printing the banner in color works at least now:
# So maybe we can get the actual log output also working in color.
if sys.platform == 'win32':
options.color = False
# Crossbar.io node directory
#
if hasattr(options, 'cbdir'):
if not options.cbdir:
if "CROSSBAR_DIR" in os.environ:
options.cbdir = os.environ['CROSSBAR_DIR']
elif os.path.isdir('.crossbar'):
options.cbdir = '.crossbar'
else:
options.cbdir = '.'
options.cbdir = os.path.abspath(options.cbdir)
# convenience: if --cbdir points to a config file, take
# the config file's base dirname as node directory
if os.path.isfile(options.cbdir):
options.cbdir = os.path.dirname(options.cbdir)
# convenience: auto-create directory if not existing
if not os.path.isdir(options.cbdir):
try:
os.mkdir(options.cbdir)
except Exception as e:
print("Could not create node directory: {}".format(e))
sys.exit(1)
else:
print("Auto-created node directory {}".format(options.cbdir))
# Crossbar.io node configuration file
#
if hasattr(options, 'config'):
# if not explicit config filename is given, try to auto-detect .
if not options.config:
for f in ['config.yaml', 'config.json']:
fn = os.path.join(options.cbdir, f)
if os.path.isfile(fn) and os.access(fn, os.R_OK):
options.config = f
break
# Log directory
#
if hasattr(options, 'logdir'):
if options.logdir:
options.logdir = os.path.abspath(os.path.join(options.cbdir, options.logdir))
if not os.path.isdir(options.logdir):
try:
os.mkdir(options.logdir)
except Exception as e:
print("Could not create log directory: {}".format(e))
sys.exit(1)
else:
print("Auto-created log directory {}".format(options.logdir))
# Start the logger
#
_start_logging(options, reactor)
term_print('CROSSBAR:LOGGING_STARTED')
# run the subcommand selected
#
try:
options.func(options, reactor=reactor, personality=personality)
except SystemExit as e:
# SystemExit(0) is okay! Anything other than that is bad and should be
# re-raised.
if e.args[0] != 0:
raise