def configure_signal_handlers():
"""Configure signal handlers that among other things allow to
dump a stack trace.
"""
from mysql.fabric.utils import (
catch_signals
)
catch_signals(True)
def dispatch(self):
"""Teardown Fabric Storage System.
"""
# Configure logging.
_configure_logging(self.config, False)
# Configure signal handlers.
_utils.catch_signals(True)
# Configure connections.
_configure_connections(self.config)
# Drop database and objects.
_persistence.teardown()
def dispatch(self):
"""Teardown Fabric Storage System.
"""
# Configure logging.
_configure_logging(self.config, False)
# Configure signal handlers.
_utils.catch_signals(True)
# Configure connections.
_configure_connections(self.config)
# Drop database and objects.
_persistence.teardown()
def dispatch(self):
"""Setup Fabric Storage System.
"""
# Configure logging.
_configure_logging(self.config, False)
# Configure signal handlers.
_utils.catch_signals(True)
# Configure connections.
_configure_connections(self.config)
# Create database and objects.
_persistence.setup(config=self.config)
credentials.check_initial_setup(self.config,
_persistence.MySQLPersister())
def dispatch(self):
"""Setup Fabric Storage System.
"""
# Configure logging.
_configure_logging(self.config, False)
# Configure signal handlers.
_utils.catch_signals(True)
# Configure connections.
_configure_connections(self.config)
# Create database and objects.
_persistence.setup(config=self.config)
credentials.check_initial_setup(self.config,
_persistence.MySQLPersister())
def dispatch(self, daemonize=False):
"""Start the Fabric server.
"""
# Configure logging.
_configure_logging(self.config, daemonize)
# Configure signal handlers.
_utils.catch_signals(True)
# Configure connections.
_configure_connections(self.config)
credentials.check_initial_setup(self.config,
_persistence.MySQLPersister(),
check_only=True)
# Daemonize ourselves.
if daemonize:
_utils.daemonize()
# Start Fabric server.
_start(self.options, self.config)
_services.ServiceManager().wait()
def dispatch(self, daemonize=False):
"""Start the Fabric server.
"""
# Configure logging.
_configure_logging(self.config, daemonize)
# Configure signal handlers.
_utils.catch_signals(True)
# Configure connections.
_configure_connections(self.config)
credentials.check_initial_setup(
self.config, _persistence.MySQLPersister(),
check_only=True
)
# Daemonize ourselves.
if daemonize:
_utils.daemonize()
# Start Fabric server.
_start(self.options, self.config)
_services.ServiceManager().wait()
def main():
"""Start mysqlfabric.py script
"""
try:
# Catch some signals such as SIGUSR1 and SIGINT.
catch_signals()
# Load information on available commands.
find_commands()
# Identify exceptions to normal calling conventions, basically
# for printing various forms of help.
# This require us to first fetch all options before the
# (potential) group and command using the default option
# parser.
PARSER.disable_interspersed_args()
options, args = PARSER.parse_args()
PARSER.enable_interspersed_args()
# Options with side effects, such as --help and --version,
# will never come here, so after this all option arguments are
# eliminated and the first word in "args" is the the name of a
# command group.
# At this point, we (should) have at least one non-option word
# in the arguments, so we try to get the group and the command
# for the group. This might fail, if just a group is provided,
# but then the function will print an apropriate message and
# exit.
group_name, command_name, args = extract_command(args)
# If no configuration file was provided, figure out the
# location of it based on the installed location of the
# script location.
if not options.config_file:
try:
directory = os.path.dirname(__file__)
except NameError:
if hasattr(sys, 'frozen'):
directory = os.path.dirname(sys.executable)
else:
directory = os.path.abspath(
inspect.getfile(inspect.currentframe()))
prefix = os.path.realpath(os.path.join(directory, '..'))
if os.name == 'posix' and prefix in ('/', '/usr'):
config_file = '/etc/mysql/fabric.cfg'
else:
if hasattr(sys, 'frozen'):
prefix = os.path.realpath(directory)
config_file = os.path.join(prefix, 'etc', 'mysql', 'fabric.cfg')
options.config_file = os.path.normpath(config_file)
# Read configuration file
config = Config(options.config_file, options.config_params)
_config.global_config = copy.copy(config)
cmd, cargs = create_command(group_name, command_name,
options, args, config)
authenticate(group_name, command_name, config, options, args)
return fire_command(cmd, *cargs)
except (URLError, HTTPError, NoOptionError) as error:
if hasattr(error, 'code') and error.code == 400:
print "Permission denied."
else:
print str(error)
except KeyboardInterrupt:
print "\nAborted due to keyboard interrupt."
return 130
except errors.Error as error:
print "Error: {0}".format(error)
except IOError as error:
print "Error reading configuration file: {0}".format(error)
return 1
def main():
"""Start mysqlfabric.py script
"""
try:
# Catch some signals such as SIGUSR1 and SIGINT.
catch_signals()
# Load information on available commands.
find_commands()
# Identify exceptions to normal calling conventions, basically
# for printing various forms of help.
# This require us to first fetch all options before the
# (potential) group and command using the default option
# parser.
PARSER.disable_interspersed_args()
options, args = PARSER.parse_args()
PARSER.enable_interspersed_args()
# Options with side effects, such as --help and --version,
# will never come here, so after this all option arguments are
# eliminated and the first word in "args" is the the name of a
# command group.
# At this point, we (should) have at least one non-option word
# in the arguments, so we try to get the group and the command
# for the group. This might fail, if just a group is provided,
# but then the function will print an apropriate message and
# exit.
group_name, command_name, args = extract_command(args)
# If no configuration file was provided, figure out the
# location of it based on the installed location of the
# script location.
if not options.config_file:
try:
directory = os.path.dirname(__file__)
except NameError:
if hasattr(sys, 'frozen'):
directory = os.path.dirname(sys.executable)
else:
directory = os.path.abspath(
inspect.getfile(inspect.currentframe()))
prefix = os.path.realpath(os.path.join(directory, '..'))
if os.name == 'posix' and prefix in ('/', '/usr'):
config_file = '/etc/mysql/fabric.cfg'
else:
if hasattr(sys, 'frozen'):
prefix = os.path.realpath(directory)
config_file = os.path.join(prefix, 'etc', 'mysql',
'fabric.cfg')
options.config_file = os.path.normpath(config_file)
# Read configuration file
config = Config(options.config_file, options.config_params)
_config.global_config = copy.copy(config)
cmd, cargs = create_command(group_name, command_name, options, args,
config)
authenticate(group_name, command_name, config, options, args)
return fire_command(cmd, *cargs)
except (URLError, HTTPError, NoOptionError) as error:
if hasattr(error, 'code') and error.code == 400:
print "Permission denied."
else:
print str(error)
except KeyboardInterrupt:
print "\nAborted due to keyboard interrupt."
return 130
except errors.Error as error:
print "Error: {0}".format(error)
except IOError as error:
print "Error reading configuration file: {0}".format(error)
return 1
