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check_redfish.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright (c) 2020 Ricardo Bartels. All rights reserved.
#
# check_redfish.py
#
# This work is licensed under the terms of the MIT license.
# For a copy, see file LICENSE.txt included in this
# repository or visit: <https://opensource.org/licenses/MIT>.
description = """
This is a monitoring/inventory plugin to check components and
health status of systems which support Redfish.
It will also create a inventory of all components of a system.
R.I.P. IPMI
"""
__version__ = "1.1.0"
__version_date__ = "2020-11-23"
__author__ = "Ricardo Bartels <[email protected]>"
__description__ = "Check Redfish Plugin"
__license__ = "MIT"
import logging
from argparse import ArgumentParser, RawDescriptionHelpFormatter
from cr_module.classes.plugin import PluginData
from cr_module.power import get_single_chassi_power
from cr_module.temp import get_single_chassi_temp
from cr_module.fan import get_single_chassi_fan
from cr_module.system_chassi import get_system_info
from cr_module.proc import get_single_system_procs
from cr_module.mem import get_single_system_mem
from cr_module.nic import get_network_interfaces
from cr_module.storage import get_storage
from cr_module.bmc import get_bmc_info
from cr_module.firmware import get_firmware_info
from cr_module.event import get_event_log
from cr_module.classes.redfish import default_conn_max_retries, default_conn_timeout
plugin = None
def parse_command_line():
"""parse command line arguments
Also add current version and version date to description
"""
# define command line options
parser = ArgumentParser(
description=f"{description}\nVersion: {__version__} ({__version_date__})",
formatter_class=RawDescriptionHelpFormatter, add_help=False)
group = parser.add_argument_group(title="mandatory arguments")
group.add_argument("-H", "--host",
help="define the host to request. To change the port just add ':portnumber' to this parameter")
group = parser.add_argument_group(title="authentication arguments")
group.add_argument("-u", "--username", help="the login user name")
group.add_argument("-p", "--password", help="the login password")
group.add_argument("-f", "--authfile", help="authentication file with user name and password")
group.add_argument("--sessionfile", help="define name of session file")
group.add_argument("--sessionfiledir", help="define directory where the plugin saves session files")
group.add_argument("--nosession", action='store_true',
help="Don't establish a persistent session and log out after check is finished")
group = parser.add_argument_group(title="optional arguments")
group.add_argument("-h", "--help", action='store_true',
help="show this help message and exit")
group.add_argument("-w", "--warning", default="",
help="set warning value")
group.add_argument("-c", "--critical", default="",
help="set critical value")
group.add_argument("-v", "--verbose", action='store_true',
help="this will add all https requests and responses to output, "
"also adds inventory source data to all inventory objects")
group.add_argument("-d", "--detailed", action='store_true',
help="always print detailed result")
group.add_argument("-m", "--max", type=int,
help="set maximum of returned items for --sel or --mel")
group.add_argument("-r", "--retries", type=int, default=default_conn_max_retries,
help=f"set number of maximum retries (default: {default_conn_max_retries})")
group.add_argument("-t", "--timeout", type=int, default=default_conn_timeout,
help=f"set number of request timeout per try/retry (default: {default_conn_timeout})")
# require at least one argument
group = parser.add_argument_group(title="query status/health information (at least one is required)")
group.add_argument("--storage", dest="requested_query", action='append_const', const="storage",
help="request storage health")
group.add_argument("--proc", dest="requested_query", action='append_const', const="proc",
help="request processor health")
group.add_argument("--memory", dest="requested_query", action='append_const', const="memory",
help="request memory health")
group.add_argument("--power", dest="requested_query", action='append_const', const="power",
help="request power supply health")
group.add_argument("--temp", dest="requested_query", action='append_const', const="temp",
help="request temperature sensors status")
group.add_argument("--fan", dest="requested_query", action='append_const', const="fan",
help="request fan status")
group.add_argument("--nic", dest="requested_query", action='append_const', const="nic",
help="request network interface status")
group.add_argument("--bmc", dest="requested_query", action='append_const', const="bmc",
help="request bmc info and status")
group.add_argument("--info", dest="requested_query", action='append_const', const="info",
help="request system information")
group.add_argument("--firmware", dest="requested_query", action='append_const', const="firmware",
help="request firmware information")
group.add_argument("--sel", dest="requested_query", action='append_const', const="sel",
help="request System Log status")
group.add_argument("--mel", dest="requested_query", action='append_const', const="mel",
help="request Management Processor Log status")
group.add_argument("--all", dest="requested_query", action='append_const', const="all",
help="request all of the above information at once")
# inventory
group = parser.add_argument_group(title="query inventory information (no health check)")
group.add_argument("-i", "--inventory", action='store_true',
help="return inventory in json format instead of regular plugin output")
group.add_argument("--inventory_id",
help="set an ID which can be used to identify this host in the destination inventory")
result = parser.parse_args()
if result.help:
parser.print_help()
print("")
exit(0)
if result.requested_query is None:
parser.error("You need to specify at least one query command.")
# need to check this our self otherwise it's not
# possible to put the help command into a arguments group
if result.host is None:
parser.error("No remote host defined")
return result
def get_chassi_data(plugin_object, data_type=None):
chassis = plugin_object.rf.get_system_properties("chassis") or list()
if len(chassis) == 0:
plugin_object.add_output_data("UNKNOWN", "No 'chassis' property found in root path '/redfish/v1'")
return
for chassi in chassis:
if data_type == "power":
get_single_chassi_power(plugin_object, chassi)
elif data_type == "temp":
get_single_chassi_temp(plugin_object, chassi)
elif data_type == "fan":
get_single_chassi_fan(plugin_object, chassi)
else:
raise Exception("Unknown data_type not set for get_chassi_data(): %s", data_type)
return
def get_system_data(plugin_object, data_type):
systems = plugin_object.rf.get_system_properties("systems") or list()
if len(systems) == 0:
plugin_object.add_output_data("UNKNOWN", "No 'systems' property found in root path '/redfish/v1'")
return
for system in systems:
if data_type == "procs":
get_single_system_procs(plugin_object, system)
elif data_type == "mem":
get_single_system_mem(plugin_object, system)
else:
raise Exception("Unknown data_type not set for get_system_data (): %s", data_type)
return
if __name__ == "__main__":
# start here
args = parse_command_line()
if args.verbose:
# initialize logger
logging.basicConfig(level="DEBUG", format='%(asctime)s - %(levelname)s: %(message)s')
# initialize plugin object
plugin = PluginData(args, plugin_version=__version__)
# try to get systems, managers and chassis IDs
plugin.rf.discover_system_properties()
# get basic information
plugin.rf.determine_vendor()
if any(x in args.requested_query for x in ['power', 'all']): get_chassi_data(plugin, "power")
if any(x in args.requested_query for x in ['temp', 'all']): get_chassi_data(plugin, "temp")
if any(x in args.requested_query for x in ['fan', 'all']): get_chassi_data(plugin, "fan")
if any(x in args.requested_query for x in ['proc', 'all']): get_system_data(plugin, "procs")
if any(x in args.requested_query for x in ['memory', 'all']): get_system_data(plugin, "mem")
if any(x in args.requested_query for x in ['nic', 'all']): get_network_interfaces(plugin)
if any(x in args.requested_query for x in ['storage', 'all']): get_storage(plugin)
if any(x in args.requested_query for x in ['bmc', 'all']): get_bmc_info(plugin)
if any(x in args.requested_query for x in ['info', 'all']): get_system_info(plugin)
if any(x in args.requested_query for x in ['firmware', 'all']): get_firmware_info(plugin)
if any(x in args.requested_query for x in ['mel', 'all']): get_event_log(plugin, "Manager")
if any(x in args.requested_query for x in ['sel', 'all']): get_event_log(plugin, "System")
plugin.do_exit()
# EOF