Module: check_mk Branch: master Commit: 1bacc202473ceda3bc291da1d4b96ceddd922706 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=1bacc202473ced… Author: Florian Heigl &lt;fh(a)mathias-kettner.de&gt; Date: Fri Jun 3 16:41:18 2011 +0200 New checks: f5_bigip_cluster (cluster sync status), f5_bigip_fans (system and cpu fan status). Needs testing, man pages. --- checks/f5_bigip_cluster | 79 +++++++++++++++++++++++++++++++++++++++++ checks/f5_bigip_fans | 89 +++++++++++++++++++++++++++++++++++++++++++++++ checks/f5_bigip_pool | 14 ++++---- 3 files changed, 175 insertions(+), 7 deletions(-) diff --git a/checks/f5_bigip_cluster b/checks/f5_bigip_cluster new file mode 100644 index 0000000..e0ecb01 --- /dev/null +++ b/checks/f5_bigip_cluster @@ -0,0 +1,79 @@ +#!/usr/bin/python +# -*- encoding: utf-8; py-indent-offset: 4 -*- +# +------------------------------------------------------------------+ +# | ____ _ _ __ __ _ __ | +# | / ___| |__ ___ ___| | __ | \/ | |/ / | +# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / | +# | | |___| | | | __/ (__| < | | | | . \ | +# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ | +# | | +# | Copyright Mathias Kettner 2010 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. + + +# Agent / MIB output +# see: 1.3.6.1.4.1.3375.2.1.1.1.1.6.0 +# F5-BIGIP-SYSTEM-MIB::sysAttrConfigsyncState (STRING) +# "-1 - uninitialized or disabled config state" + +# F5 nodes need to be ntp synced otherwise status reports might be wrong. + + +def inventory_f5_bigip_cluster(checkname, info): + # run inventory unless we found a device in unconfigured state + # don't need to loop over the input as there's only one status. + if len(info) == 1 and not info[0][0].startswith("-1"): + return [(None, None)] + return [] + + +def check_f5_bigip_cluster(item, _no_params, info): + cfgsyncstate = info[0][0] + + # Split the snmp supplied status string to the numeric and textual status + statusid, statustxt = cfgsyncstate.split(" - ") + + # Possible states: + # -1 unconfigured, ok only if original status + # otherwise this would mean something is heavily broken? + # 0 in sync, ok + # 1/2 one system outdated, warn + # 3 both systems outdated, crit (config split brain) + + if statusid == "0": + return (0, "OK - " + statustxt) + elif statusid == "-1": + return (2, "CRIT - " + statustxt) + elif statusid == "1" or statusid == "2": + return (1, "WARNING - " + statustxt) + elif statusid == "3": + return (2, "CRIT - " + statustxt) + else: + return (3, "UNKNOWN - unexpected Output from SNMP Agent") + + +snmp_info["f5_bigip_cluster"] = \ + ( ".1.3.6.1.4.1.3375.2.1.1.1.1", [ + 6, # sysAttrConfigsyncState + ]) + + +check_info["f5_bigip_cluster"] = (check_f5_bigip_cluster, "Config Sync status", 0, inventory_f5_bigip_cluster ) + + +snmp_scan_functions["f5_bigip_cluster"] = \ + lambda oid: '.1.3.6.1.4.1.3375.2' in oid(".1.3.6.1.2.1.1.2.0") and "big-ip" in oid(".1.3.6.1.4.1.3375.2.1.4.1.0").lower() diff --git a/checks/f5_bigip_fans b/checks/f5_bigip_fans new file mode 100644 index 0000000..e27aa52 --- /dev/null +++ b/checks/f5_bigip_fans @@ -0,0 +1,89 @@ +#!/usr/bin/python +# -*- encoding: utf-8; py-indent-offset: 4 -*- +# +------------------------------------------------------------------+ +# | ____ _ _ __ __ _ __ | +# | / ___| |__ ___ ___| | __ | \/ | |/ / | +# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / | +# | | |___| | | | __/ (__| < | | | | . \ | +# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ | +# | | +# | Copyright Mathias Kettner 2010 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. + + +# Agent / MIB output +# see: 1.3.6.1.4.1.3375.2.1.3.2.1.2 (Chassis fans) +# F5-BIGIP-SYSTEM-MIB::sysChassisFanEntry +# see: 1.3.6.1.4.1.3375.2.1.3.1.1 (CPU & CPU fans) +# sysCpuGroup + + +def f5_bigip_fans_genitem(fanid): + fanid = int(fanid) + if fanid < 10: + fantype = "Processor" + elif fanid >=100: + fantype = "Chassis" + else: + fantype = "Unknown" + return ("%s %d" % (fantype, fanid)) + + +def inventory_f5_bigip_fans(checkname, info): + inventory = [] + for line in info: + for fanentry in line: + inventory.append((f5_bigip_fans_genitem(fanentry[0]), None)) + + return inventory + + +def check_f5_bigip_fans(item, _no_params, info): + for line in info: + for fanentry in line: + if f5_bigip_fans_genitem(fanentry[0]) == item: + speed = int(fanentry[1]) + if "Chassis" in item: + # the "normal" speed is around 10K RPM + warn, crit = (7500, 2000) + else: + # F5's CPU Fans run around 6K RPM + warn, crit = (4000, 1200) + msgtxt = " - speed is %d rpm" % speed + if speed > warn: + return (0, "OK" + msgtxt) + elif speed < crit: + return (2, "CRITCAL" + msgtxt) + elif speed < warn: + return (1, "WARNING" + msgtxt) + else: + return (3, "UNKNOWN - could not detect speed") + + return (3, "UNKNOWN - item not found in SNMP output") + + +snmp_info["f5_bigip_fans"] = \ + [ (".1.3.6.1.4.1.3375.2.1.3.2.1.2.1", [ 1, 3 ]), + ( ".1.3.6.1.4.1.3375.2.1.3.1.2.1", [ 1, 3 ]), ] + + +check_info["f5_bigip_fans"] = (check_f5_bigip_fans, "Fan %s", 0, inventory_f5_bigip_fans ) + + +# Get ID and Speed from the CPU and chassis fan tables +snmp_scan_functions["f5_bigip_fans"] = \ + lambda oid: '.1.3.6.1.4.1.3375.2' in oid(".1.3.6.1.2.1.1.2.0") and "big-ip" in oid(".1.3.6.1.4.1.3375.2.1.4.1.0").lower() diff --git a/checks/f5_bigip_pool b/checks/f5_bigip_pool index 7126b91..63ca11a 100644 --- a/checks/f5_bigip_pool +++ b/checks/f5_bigip_pool @@ -53,9 +53,9 @@ def check_f5_bigip_pool(item, params, info): pool_def_members = int(line[2]) if pool_act_members == pool_def_members or pool_act_members > warn_num_members: - return (0, "OK - all members online") + return (0, "OK - all members online") elif pool_act_members <= crit_num_members: - return (2, "CRIT - only %s pool member(s) left" % pool_act_members) + return (2, "CRIT - only %s pool member(s) left" % pool_act_members) elif pool_act_members == 0: return (2, "CRIT - no pool members left") elif pool_act_members <= warn_num_members: @@ -64,16 +64,16 @@ def check_f5_bigip_pool(item, params, info): return (3, "UNKNOWN output for pool %s" % item) return (3, "UNKNOWN - unexpected Output from SNMP Agent") - + snmp_info["f5_bigip_pool"] = \ ( ".1.3.6.1.4.1.3375.2.2.5.1.2.1", [ - 1, # ltmPoolEntry - 8, # ltmPoolActiveMemberCnt - 23, # ltmPoolMemberCnt + 1, # ltmPoolEntry + 8, # ltmPoolActiveMemberCnt + 23, # ltmPoolMemberCnt ]) -check_info["f5_bigip_pool"] = (check_f5_bigip_pool, "Load Balancing Pool %s", 0, inventory_f5_bigip_pool ) +check_info["f5_bigip_pool"] = (check_f5_bigip_pool, "Load Balancing Pool %s", 0, inventory_f5_bigip_pool ) snmp_scan_functions["f5_bigip_pool"] = \