[checkmk-commits] Check_MK Git: check_mk: #2126 cisco_ace_rserver: new check to monitor real servers of Cisco ACE servers

Module: check_mk Branch: master Commit: 985bd3da167a8b4625f06c26e7c604eb080fca6b URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=985bd3da167a8b… Author: Goetz Golla &lt;gg(a)mathias-kettner.de&gt; Date: Wed Jun 17 08:16:25 2015 +0200 #2126 cisco_ace_rserver: new check to monitor real servers of Cisco ACE servers --- .werks/2126 | 9 ++++ ChangeLog | 1 + checkman/cisco_ace_rserver | 28 ++++++++++++ checks/cisco_ace_rserver | 93 +++++++++++++++++++++++++++++++++++++++ web/plugins/metrics/check_mk.py | 9 +++- 5 files changed, 139 insertions(+), 1 deletion(-) diff --git a/.werks/2126 b/.werks/2126 new file mode 100644 index 0000000..5c347b2 --- /dev/null +++ b/.werks/2126 @@ -0,0 +1,9 @@ +Title: cisco_ace_rserver: new check to monitor real servers of Cisco ACE servers +Level: 1 +Component: checks +Compatible: compat +Version: 1.2.7i2 +Date: 1434521754 +Class: feature + + diff --git a/ChangeLog b/ChangeLog index aa0e9a2..1ac8253 100644 --- a/ChangeLog +++ b/ChangeLog @@ -22,6 +22,7 @@ * 2124 datapower_pdrive, datapower_ldrive: new checks to monitor disk states of IBM Datapower Gateways * 2125 datapower_raid_bat: new check to monitor the battery of RAID controllers of IBM Datapower Gateways * 2330 ovs_bonding: Linux agent now supports OVS version 6.2... + * 2126 cisco_ace_rserver: new check to monitor real servers of Cisco ACE servers * 2323 FIX: df: Fix new graphs for all filesystem checks in case of existing inode information * 2305 FIX: agent_vsphere, esx_vsphere_sensors: now able to handle sensor names with semicolon... * 2118 FIX: aix_sap_processlist: agent plugin now is more general to deal with various AIX versions... diff --git a/checkman/cisco_ace_rserver b/checkman/cisco_ace_rserver new file mode 100644 index 0000000..83fcdab --- /dev/null +++ b/checkman/cisco_ace_rserver @@ -0,0 +1,28 @@ +title: Cisco ACE Server: Status of Real Server +agents: snmp +catalog: hw/network/cisco +license: GPL +distribution: check_mk +description: + + This check monitors the status of the so-called real servers of Cisco + switches with the Application Control Engine (ACE) module. It uses snmp + to extract information from the CISCO-ENHANCED-SLB MIB. + + The check monitors the operational and the administrative state of each + rserver, as well as the current number of connections. The criticality of + the check is determined from the operational state: if the operational + state is {in service}, the check is {OK}. If the operational state is + {probe testing} or {standby}, the check is {WARN}. Otherwise, it is {CRIT}. + If the administrative state is {out of service}, the worst total criticality + is {WARN}. + +item: + The name of the real server, or, if this is not configured on the device, + the IP-address of the real server. + +inventory: + One service for each real server is created + +perfdata: + The current number of connections going through a real server. diff --git a/checks/cisco_ace_rserver b/checks/cisco_ace_rserver new file mode 100644 index 0000000..1e9c30e --- /dev/null +++ b/checks/cisco_ace_rserver @@ -0,0 +1,93 @@ +#!/usr/bin/python +# -*- encoding: utf-8; py-indent-offset: 4 -*- +# +------------------------------------------------------------------+ +# | ____ _ _ __ __ _ __ | +# | / ___| |__ ___ ___| | __ | \/ | |/ / | +# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / | +# | | |___| | | | __/ (__| < | | | | . \ | +# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ | +# | | +# | Copyright Mathias Kettner 2014 mk(a)mathias-kettner.de | +# +------------------------------------------------------------------+ +# +# This file is part of Check_MK. +# The official homepage is at http://mathias-kettner.de/check_mk. +# +# check_mk is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by +# the Free Software Foundation in version 2. check_mk is distributed +# in the hope that it will be useful, but WITHOUT ANY WARRANTY; with- +# out even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. See the GNU General Public License for more de- +# ails. You should have received a copy of the GNU General Public +# License along with GNU Make; see the file COPYING. If not, write +# to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, +# Boston, MA 02110-1301 USA. + + +def inventory_cisco_ace_rserver(info): + for name, ip, descr, admin_status, oper_status, conns in info: + if name != '': + item = name + elif descr != '': + item = descr + else: + item = socket.inet_ntoa(ip) + yield item, None + +def check_cisco_ace_rserver(item, _no_params, info): + admin_stati = { + "1": "in service", + "2": "out of service", + "3": "in service, standby", + } + oper_stati = { + "1": (2, "out of service"), + "2": (0, "in service"), + "3": (2, "failed"), + "4": (2, "ready to test"), + "5": (2, "testing"), + "6": (2, "max connection reached, throttling"), + "7": (2, "max clients reached, throttling"), + "8": (2, "dfp throttle"), + "9": (2, "probe failed"), + "10": (1, "probe testing"), + "11": (2, "oper wait"), + "12": (2, "test wait"), + "13": (2, "inband probe failed"), + "14": (2, "return code failed"), + "15": (2, "arp failed"), + "16": (1, "standby"), + "17": (2, "inactive"), + "18": (2, "max load reached"), + } + + for name, ip, descr, admin_status, oper_status, conns in info: + ip_addr = socket.inet_ntoa(ip) + if name == item or ip_addr == item or descr == item: + admin_state = admin_stati[admin_status] + state, state_txt = oper_stati[oper_status] + if admin_status == "2" and state == 2: + state == 1 # max state is WARN if real server out of service + infotext = "Operational State: %s, Administrative State: %s, Current Connections: %s" % \ + (state_txt, admin_state, conns) + perfdata = [ ("connections", int(conns)) ] + + return state, infotext, perfdata + + +check_info['cisco_ace_rserver'] = { + "inventory_function" : inventory_cisco_ace_rserver, + "check_function" : check_cisco_ace_rserver, + "service_description" : "ACE RServer %s", + "snmp_info" : ( ".1.3.6.1.4.1.9.9.470.1.1.1.1", [ # cesRserverEntry + "1", # cesRserverName + "4", # cesRserverIpAddress + "5", # cesRserverDescription + "12", # cesRserverAdminStatus + "13", # cesRserverOperStatus + "19", # cesRserverCurrConns + ] ), + "has_perfdata" : True, + "snmp_scan_function" : lambda oid: oid(".1.3.6.1.2.1.1.2.0") == ".1.3.6.1.4.1.9.1.824", +} diff --git a/web/plugins/metrics/check_mk.py b/web/plugins/metrics/check_mk.py index 93c5805..48735ec 100644 --- a/web/plugins/metrics/check_mk.py +++ b/web/plugins/metrics/check_mk.py @@ -1328,6 +1328,7 @@ check_metrics["check_mk-carel_sensors"] = {} check_metrics["check_mk-casa_cpu_temp"] = {} check_metrics["check_mk-cisco_temp_perf"] = {} check_metrics["check_mk-cisco_temp_sensor"] = {} +check_metrics["check_mk-cisco_ace_rserver"] = {} check_metrics["check_mk-climaveneta_temp"] = {} check_metrics["check_mk-cmciii.temp"] = {} check_metrics["check_mk-cmctc.temp"] = {} @@ -1559,7 +1560,13 @@ perfometer_info.append(("stacked", [ perfometer_info.append(("linear", ( [ "running_sessions" ], "total_sessions", None))) perfometer_info.append(("linear", ( [ "shared_locks", "exclusive_locks" ], None, None))) -perfometer_info.append(("linear", ( [ "connections" ], 100, None))) +perfometer_info.append({ + "type" : "logarithmic", + "metric" : "connections", + "half_value": 50, + "exponent" : 2 +}) + perfometer_info.append(("logarithmic", ( "connection_time", 0.2, 2))) perfometer_info.append(("dual", [