def write_config_file(self):
"""
Writes the actual configuration into the config file.
"""
log.log_info('Writing the config file...')
# Generating uuid if empty
if '' == Config.get_config_value('General', 'uuid'):
Config.set_config_value('General', 'uuid', str(uuid.uuid1()))
# Writing conf file. Reading all sections defined in the config...
for config_section in Config._CR_CONFIG_VALUES:
try:
Config.config.add_section(config_section)
except ConfigParser.DuplicateSectionError:
log.log_debug('Section already exist: %s' % config_section)
except:
log.log_error('Error creating new section: %s:%s' % (config_section, Exception.message))
# Reading all values in this section
config_section_vars = Config._CR_CONFIG_VALUES[config_section]
for config_value in config_section_vars:
try:
Config.config.set(config_section, config_value,
Config._CR_CONFIG_VALUES[config_section][config_value])
except:
log.log_error('Error writing config value: %s/%s' % (config_section, config_value))
try:
Config.config.write(open(Config.CR_CONFIG_FULL_PATH, 'w')) # Writing the config file on filesystem...
except IOError:
log.log_error('/!\ Error writing config file. Using the default config')
def __init__(self):
"""
Constructor
"""
# Managing config file
if os.path.isfile(Config.CR_CONFIG_FULL_PATH):
log.log_debug('Configuration file: Found. Reading it.')
self.read_config_file()
else:
log.log_info('Configuration file: Not found. Creating it.')
self.write_config_file()
def signal_handler(self, signum, frame):
"""
Receives signals from the OS.
"""
if signum == signal.SIGTERM:
# In this case, we must stop CentralReport immediatly!
if not self.SIGTERM_SENT:
self.SIGTERM_SENT = True # Prevents if SIGTERM is received twice.
log.log_info('SIGTERM signal received (%s). Shutting Down...' %
signum)
log.log_info('Shutting down sub-processes...')
os.killpg(0, signal.SIGTERM)
self.stop()
elif signum == signal.SIGINT:
# Keyboard interruption (CTRL + C)
log.log_info(
'SIGINT signal received (%s). Stopping CentralReport...' %
signum)
self.stop()
else:
log.log_debug('Unknown signal number: %s' % signum)
def stop(self):
"""
Stops all threads, Daemon and kill CentralReport instance.
"""
log.log_info("Stopping CentralReport...")
self.is_running = False
if CentralReport.checks_thread is not None:
log.log_info("Stopping checks thread...")
threads.Checks.performChecks = False
log.log_info("A last word from the daemon: Bye!")
# Killing the current processus...
# (This command send the "SIGKILL" signal)
os.system("kill -9 %d" % os.getpid())
def stop(self):
"""
Stops all threads, Daemon and kill CentralReport instance.
"""
log.log_info('Stopping CentralReport...')
self.is_running = False
if CentralReport.checks_thread is not None:
log.log_info('Stopping checks thread...')
threads.Checks.performChecks = False
log.log_info('A last word from the daemon: Bye!')
# Killing the current processus...
# (This command send the "SIGKILL" signal)
os.system('kill -9 %d' % os.getpid())
def signal_handler(self, signum, frame):
"""
Receives signals from the OS.
"""
if signum == signal.SIGTERM:
# In this case, we must stop CentralReport immediatly!
if not self.SIGTERM_SENT:
self.SIGTERM_SENT = True # Prevents if SIGTERM is received twice.
log.log_info("SIGTERM signal received (%s). Shutting Down..." % signum)
log.log_info("Shutting down sub-processes...")
os.killpg(0, signal.SIGTERM)
self.stop()
elif signum == signal.SIGINT:
# Keyboard interruption (CTRL + C)
log.log_info("SIGINT signal received (%s). Stopping CentralReport..." % signum)
self.stop()
else:
log.log_debug("Unknown signal number: %s" % signum)
def run(self):
"""
Constructor.
"""
is_error = False # If True, there are one or more errors when CentralReport is trying to start
log.log_info("------------------------------------------------")
log.log_info("CentralReport is starting...")
log.log_info("Current user: "******"Debug", "log_level")
except:
log_level = "INFO"
log.change_log_level(log_level)
# Starting the check thread...
if host.get_current_host().os != host.OS_UNKNOWN:
log.log_info("%s detected. Starting ThreadChecks..." % host.get_current_host().os)
CentralReport.checks_thread = threads.Checks() # Launching checks thread
else:
is_error = True
log.log_critical("Sorry, but your OS is not supported yet...")
# Starting the internal webserver...
if not is_error and text.convert_text_to_bool(Config.get_config_value("Webserver", "enable")):
local_web_port = int(Config.get_config_value("Webserver", "port"))
if not utils_web.check_port("127.0.0.1", local_web_port):
log.log_info("Starting the webserver...")
# Importing the module here improve the memory usage
import cr.web
CentralReport.webserver_thread = cr.web.server.WebServer()
else:
log.log_error("Error launching the webserver: port %s is already in use on this host!" % local_web_port)
else:
log.log_info("Webserver is disabled by configuration file!")
if not is_error:
log.log_info("CentralReport started!")
while CentralReport.is_running:
if not Config.CR_CONFIG_ENABLE_DEBUG_MODE:
# If .pid file is not found, we must stop CR (only in production environment)
try:
pf = file(self.pidfile, "r")
pf.close()
except IOError:
log.log_error("Pid file is not found. CentralReport must stop itself.")
CentralReport.is_running = False
self.stop()
time.sleep(1)
else:
log.log_error("Error launching CentralReport!")
"""
standalone = StandaloneCli()
standalone.display()
cr.cli.quit()
if __name__ == '__main__':
if os.path.isfile('/usr/local/bin/centralreport') is False:
print 'CentralReport must be installed on this host to run the CLI Manager!'
exit(2)
elif getpass.getuser() != 'root':
print 'You must execute this manager as root to perform administrative operations!'
exit(3)
log.log_info('CLI Manager is starting...')
cr_config = Config()
cr_config.read_config_file()
if len(sys.argv) == 1:
cr.cli.init_screen()
main_screen = MainCli()
main_screen.display()
else:
if sys.argv[1] == 'wizard':
cr.cli.init_screen()
wizard_screen = WizardCli()
wizard_screen.display()
else:
print 'CentralReport CLI Manager - Usage: \n' \
def run(self):
"""
Constructor.
"""
is_error = False # If True, there are one or more errors when CentralReport is trying to start
log.log_info('------------------------------------------------')
log.log_info('CentralReport is starting...')
log.log_info('Current user: '******'Debug', 'log_level')
except:
log_level = 'INFO'
log.change_log_level(log_level)
# Starting the check thread...
if host.get_current_host().os != host.OS_UNKNOWN:
log.log_info('%s detected. Starting ThreadChecks...' %
host.get_current_host().os)
CentralReport.checks_thread = threads.Checks(
) # Launching checks thread
else:
is_error = True
log.log_critical('Sorry, but your OS is not supported yet...')
# Starting the internal webserver...
if not is_error and text.convert_text_to_bool(
Config.get_config_value('Webserver', 'enable')):
local_web_port = int(Config.get_config_value('Webserver', 'port'))
if not utils_web.check_port('127.0.0.1', local_web_port):
log.log_info('Starting the webserver...')
# Importing the module here improve the memory usage
import cr.web
CentralReport.webserver_thread = cr.web.server.WebServer()
else:
log.log_error(
'Error launching the webserver: port %s is already in use on this host!'
% local_web_port)
else:
log.log_info('Webserver is disabled by configuration file!')
if not is_error:
log.log_info('CentralReport started!')
while CentralReport.is_running:
if not Config.CR_CONFIG_ENABLE_DEBUG_MODE:
# If .pid file is not found, we must stop CR (only in production environment)
try:
pf = file(self.pidfile, 'r')
pf.close()
except IOError:
log.log_error(
'Pid file is not found. CentralReport must stop itself.'
)
CentralReport.is_running = False
self.stop()
time.sleep(1)
else:
log.log_error('Error launching CentralReport!')
"""
standalone = StandaloneCli()
standalone.display()
cr.cli.quit()
if __name__ == '__main__':
if os.path.isfile('/usr/local/bin/centralreport') is False:
print 'CentralReport must be installed on this host to run the CLI Manager!'
exit(2)
elif getpass.getuser() != 'root':
print 'You must execute this manager as root to perform administrative operations!'
exit(3)
log.log_info('CLI Manager is starting...')
cr_config = Config()
cr_config.read_config_file()
if len(sys.argv) == 1:
cr.cli.init_screen()
main_screen = MainCli()
main_screen.display()
else:
if sys.argv[1] == 'wizard':
cr.cli.init_screen()
wizard_screen = WizardCli()
wizard_screen.display()
else:
print 'CentralReport CLI Manager - Usage: \n' \
