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Merged
merged 2 commits into from
Feb 26, 2025
Merged

chore: snmp-observ-lib update #1413

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7e42704
snmp update
v-zhuravlev Feb 25, 2025
055c6bb
Merge branch 'master' into snmp-update
v-zhuravlev Feb 26, 2025
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5 changes: 5 additions & 0 deletions snmp-observ-lib/config.libsonnet
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,11 @@
alertInterfaceDownSelector: 'ifAlias=~".*(?i:(uplink|internet|WAN)|ISP).*"',
alertInterfaceDownSeverity: 'warning',

// Enable to workaround issue with counters on Cisco NX-OS overloading issue.
// This will clamp max interface traffic possible to 1000Gbps.
clampQueryEnabled: true,
clampSpeed: '100*10^9', // 1000 GBps

// cpuSelector for metricsSources with HOST-RESOURCE-MIB:
cpuSelector: 'hrDeviceType="1.3.6.1.2.1.25.3.1.3"',
// memorySelector for metricsSources with HOST-RESOURCE-MIB:
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4 changes: 2 additions & 2 deletions snmp-observ-lib/dashboards_out/snmp-fleet.json
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8 changes: 4 additions & 4 deletions snmp-observ-lib/signals/interface.libsonnet
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Expand Up @@ -14,7 +14,7 @@ function(this, level='interface')
local bitsWrapper = ['(', ')*8'],
local nonZeroWrapper = ['(', ')>0'],
//set max limit to workaround for TB-PB/sec spikes when counters are overloaded too quickly on very busy interfaces.
local clampQuery = ['', '\n# set max limit to workaround for TB-PB/sec spikes when counters are overloaded too quickly on very busy interfaces.\n<100*10^9'],
local clampQuery = ['', '\n# set max limit to workaround for TB-PB/sec spikes when counters are overloaded too quickly on very busy interfaces.\n<' + this.clampSpeed],
discoveryMetric: {
generic: 'ifOperStatus',
arista_sw: self.generic,
Expand Down Expand Up @@ -52,7 +52,7 @@ function(this, level='interface')
generic:
{
expr: 'ifHCInOctets{%(queriesSelector)s}',
exprWrappers: [bitsWrapper, clampQuery],
exprWrappers: [bitsWrapper] + if this.clampQueryEnabled then [clampQuery] else [],
},
arista_sw: self.generic,
brocade_fc: self.generic,
Expand Down Expand Up @@ -86,7 +86,7 @@ function(this, level='interface')
generic:
{
expr: 'ifHCOutOctets{%(queriesSelector)s} ',
exprWrappers: [bitsWrapper, clampQuery],
exprWrappers: [bitsWrapper] + if this.clampQueryEnabled then [clampQuery] else [],
},
arista_sw: self.generic,
brocade_fc: self.generic,
Expand Down Expand Up @@ -530,7 +530,7 @@ function(this, level='interface')
},
interfacesCount: self.ifOperStatus {
name: 'Interfaces total',
nameShort: 'Interfaces count',
nameShort: 'Interfaces',
description: |||
Device interface count
|||,
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