[checkmk-commits] 5128 arbor_pravail: Now also checks for overrun drop rates of incoming queues

Module: check_mk Branch: master Commit: ca04c262b5a74b65950724aa66d2e3fc0325e3dd URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=ca04c262b5a74b… Author: Tom Baerwinkel &lt;tb(a)mathias-kettner.de&gt; Date: Wed Aug 30 09:44:34 2017 +0200 5128 arbor_pravail: Now also checks for overrun drop rates of incoming queues Change-Id: I4ede498259a2a6a3a470849e22946e5961decb9a --- .werks/5128 | 10 ++++++++ checkman/arbor_pravail.drop_rate | 14 +++++++++++ checks/arbor.include | 53 ++++++++++++++++++++++++++++++++++++++++ checks/arbor_pravail | 12 ++++++++- 4 files changed, 88 insertions(+), 1 deletion(-) diff --git a/.werks/5128 b/.werks/5128 new file mode 100644 index 0000000..eafbf60 --- /dev/null +++ b/.werks/5128 @@ -0,0 +1,10 @@ +Title: arbor_pravail: Now also checks for overrun drop rates of incoming queues +Level: 1 +Component: checks +Compatible: compat +Edition: cre +Version: 1.5.0i1 +Date: 1504078675 +Class: feature + + diff --git a/checkman/arbor_pravail.drop_rate b/checkman/arbor_pravail.drop_rate new file mode 100644 index 0000000..aea46ca --- /dev/null +++ b/checkman/arbor_pravail.drop_rate @@ -0,0 +1,14 @@ +title: Arbor Pravail Drop Rate +agents: snmp +catalog: hw/network/arbor +license: GPL +distribution: check_mk +description: + Monitors the packet drop rate of incoming packets on Arbor Pravail + devices. This check can be configured using the "Generic rate" + rule and will turn warn/crit if the drop rate is below or above + the configured lower or upper limits, respectively. + +inventory: + Exactly one service is discovered. + diff --git a/checks/arbor.include b/checks/arbor.include index 299c31f..26096f4 100644 --- a/checks/arbor.include +++ b/checks/arbor.include @@ -162,3 +162,56 @@ def check_arbor_host_fault(no_item, no_params, parsed): #. +# .--Drop Rate-----------------------------------------------------------. +# | ____ ____ _ | +# | | _ \ _ __ ___ _ __ | _ \ __ _| |_ ___ | +# | | | | | '__/ _ \| '_ \ | |_) / _` | __/ _ \ | +# | | |_| | | | (_) | |_) | | _ < (_| | || __/ | +# | |____/|_| \___/| .__/ |_| \_\__,_|\__\___| | +# | |_| | +# '----------------------------------------------------------------------' + +def inventory_arbor_drop_rate(parsed): + if 'drop_rate' in parsed: + return [("Overrun", {})] + + +def check_arbor_drop_rate(no_item, params, parsed): + drop_rate = int(parsed['drop_rate']) + infotext = '%s pps' % drop_rate + + lower_status = 0 + lower_levels = params.get('levels_lower') + if lower_levels: + warn, crit = lower_levels + + if drop_rate <= crit: + lower_status, label = 2, '(!!)' + elif drop_rate <= warn: + lower_status, label = 1, '(!)' + + if lower_status: + infotext += ' (warn/crit below %.1f/%.1f)%s' % (warn, crit, label) + + upper_status = 0 + upper_levels = params.get('levels') + if upper_levels: + warn, crit = upper_levels + + if drop_rate >= crit: + upper_status, label = 2, '(!!)' + elif drop_rate >= warn: + upper_status, label = 1, '(!)' + + if upper_status: + infotext += ' (warn/crit above %.1f/%.1f)%s' % (warn, crit, label) + + perfdata = [("if_in_pkts", drop_rate, warn, crit)] + else: + perfdata = [("if_in_pkts", drop_rate)] + + status = max(lower_status, upper_status) + yield status, infotext, perfdata + + +#. diff --git a/checks/arbor_pravail b/checks/arbor_pravail index 97ede70..5052662 100644 --- a/checks/arbor_pravail +++ b/checks/arbor_pravail @@ -31,6 +31,7 @@ # .1.3.6.1.4.1.9694.1.6.2.6.0 8 --> PRAVAIL-MIB::deviceDiskUsage.0 # .1.3.6.1.4.1.9694.1.6.2.7.0 49 --> PRAVAIL-MIB::devicePhysicalMemoryUsage.0 # .1.3.6.1.4.1.9694.1.6.2.8.0 0 --> PRAVAIL-MIB::deviceSwapSpaceUsage.0 +# .1.3.6.1.4.1.9694.1.6.2.39.0 43 --> PRAVAIL-MIB::pravailOverrunDropRatePps.0 def parse_pravail(info): @@ -40,7 +41,8 @@ def parse_pravail(info): "cpu_loads" : valid[:3], "disk" : valid[3], "memory" : valid[4:6], - "host_fault" : valid[6] + "host_fault" : valid[6], + "drop_rate" : valid[7], } @@ -59,6 +61,7 @@ check_info["arbor_pravail"] = { "7.0", # devicePhysicalMemoryUsage "8.0", # deviceSwapSpaceUsage "1.0", # pravailHostFault + "39.0",# pravailOverrunDropRatePps ] ), "snmp_scan_function" : lambda oid: oid(".1.3.6.1.2.1.1.1.0").startswith("Pravail"), @@ -92,3 +95,10 @@ check_info["arbor_pravail.host_fault"] = { "service_description" : "Host Fault", } +check_info["arbor_pravail.drop_rate"] = { + "check_function" : check_arbor_drop_rate, + "inventory_function" : inventory_arbor_drop_rate, + "service_description" : "%s drop rate", + "has_perfdata" : True, + "group" : "generic_rate", +}