def __init__(self, config=None, args=None):
# Init stats
self.stats = GlancesStats(config=config, args=args)
# Default number of processes to displayed is set to 20
glances_processes.set_max_processes(20)
# If process extended stats is disabled by user
if args.disable_process_extended:
logger.info(_("Extended stats for top process is disabled"))
glances_processes.disable_extended()
else:
logger.debug(
_("Extended stats for top process is enabled (default behavor)"
))
glances_processes.enable_extended()
# Manage optionnal process filter
if args.process_filter is not None:
glances_processes.set_process_filter(args.process_filter)
# Initial system informations update
self.stats.update()
# Init CSV output
if args.output_csv is not None:
from glances.outputs.glances_csv import GlancesCSV
self.csvoutput = GlancesCSV(args=args)
self.csv_tag = True
else:
self.csv_tag = False
# Init screen
self.screen = GlancesCurses(args=args)
def login(self):
"""Logon to the server."""
ret = True
if not self.args.snmp_force:
# First of all, trying to connect to a Glances server
self.set_mode('glances')
client_version = None
try:
client_version = self.client.init()
except socket.error as err:
# Fallback to SNMP
logger.error(_("Connection to Glances server failed"))
self.set_mode('snmp')
fallbackmsg = _("Trying fallback to SNMP...")
print(fallbackmsg)
except ProtocolError as err:
# Others errors
if str(err).find(" 401 ") > 0:
logger.error(
_("Connection to server failed (Bad password)"))
else:
logger.error(
_("Connection to server failed ({0})").format(err))
sys.exit(2)
if self.get_mode(
) == 'glances' and version[:3] == client_version[:3]:
# Init stats
self.stats = GlancesStatsClient()
self.stats.set_plugins(json.loads(self.client.getAllPlugins()))
else:
logger.error("Client version: %s / Server version: %s" %
(version, client_version))
else:
self.set_mode('snmp')
if self.get_mode() == 'snmp':
logger.info(_("Trying to grab stats by SNMP..."))
# Fallback to SNMP if needed
from glances.core.glances_stats import GlancesStatsClientSNMP
# Init stats
self.stats = GlancesStatsClientSNMP(args=self.args)
if not self.stats.check_snmp():
logger.error(_("Connection to SNMP server failed"))
sys.exit(2)
if ret:
# Load limits from the configuration file
# Each client can choose its owns limits
self.stats.load_limits(self.config)
# Init screen
self.screen = GlancesCurses(args=self.args)
# Return result
return ret
def __init__(self, config=None, args=None):
# Init stats
self.stats = GlancesStats(config=config, args=args)
# If configured, set the maximum processes number to display
try:
max_processes = int(
self.stats.get_plugin('processlist').get_conf_value(
'max_processes'))
logger.debug(
_("Limit maximum displayed processes to %s") % max_processes)
except:
max_processes = None
logger.warning(
_("Maximum displayed processes is not configured (high CPU consumption)"
))
glances_processes.set_max_processes(max_processes)
# If process extended stats is disabled by user
if args.disable_process_extended:
logger.info(_("Extended stats for top process is disabled"))
glances_processes.disable_extended()
else:
logger.debug(
_("Extended stats for top process is enabled (default behavor)"
))
glances_processes.enable_extended()
# Manage optionnal process filter
if args.process_filter is not None:
glances_processes.set_process_filter(args.process_filter)
# Initial system informations update
self.stats.update()
# Init CSV output
if args.output_csv is not None:
from glances.outputs.glances_csv import GlancesCSV
self.csvoutput = GlancesCSV(args=args)
self.csv_tag = True
else:
self.csv_tag = False
# Init screen
self.screen = GlancesCurses(args=args)
