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File check_ipmi_sensors of Package nagios-plugins-ipmi

 
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#!/bin/bash
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​
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#
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# check_ipmi: Only checks temperatures and fan speeds.  No voltages to
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# speak of in the computers I have.
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#
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# WARNING: Nagios has a 10 second timeout on plugins.  On some hosts
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# ipmitool takes longer than that to probe all your hardware.  In this
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# case this plugin us unusable.
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#
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# Donated to the public domain by Nicolai Langfeldt (janl@linpro.no)
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#
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​
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ipmitool sensor | gawk -F'|' '
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BEGIN {
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    EXIT=0;
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    MSG[0]="OK: ";
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    MSG[1]="WARNING: ";
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    MSG[2]="CRITICAL: ";
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}
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​
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# Remove extraneous spaces to make output prettyer
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{ gsub(/\t/," "); gsub(/ +/," "); gsub(/ +\|/,"|"); gsub(/\| +/,"|") }
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​
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# Skip lines with 0x0 in first column
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/^[^|]+\|0x0\|/ { next; };
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​
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# Skip lines with na in first column
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/^[^|]+\|na\|/ { next; };
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​
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# Parse temperatures
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/degrees C/ {
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    THING=$1;
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    TEMP=$2;
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    OK=$4;
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    if (OK ~ /ok/) {
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        MSG[0] = sprintf("%s %s is %dC, ",MSG[0] , THING,TEMP);
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        next;
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    }
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    WARN=$8;
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    CRIT=$9;
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    if (CRIT !~ /na/ && TEMP>=CRIT) {
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        MSG[2] = sprintf("%s %s is %dC (max %d) ",
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        MSG[2], THING, TEMP, CRIT);
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        EXIT=2;
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        next;
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    }
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​
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    if (WARN !~ /na/ && TEMP>=WARN) {
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            MSG[1] = sprintf("%s %s is %dC (max %dC, critical at %dC) ",
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        MSG[1], THING, TEMP, CRIT);
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        if (EXIT=0) EXIT=1;
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        next;
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    }
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    # Fall through, all we know is that temp is not OK.
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    MSG[2] = sprintf("%s %s is %d (%s) ", MSG[2], THING, TEMP, OK);
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    if (EXIT=0) EXIT=1;
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}
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​
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/RPM/ {
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    THING=$1;
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    SPEED=$2;
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    OK=$4;
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​
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    if (OK ~ /ok/) {
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        MSG[0] = sprintf("%s %s is at %d RPM, ",MSG[0], THING, SPEED);
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        next;
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    }
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    MIN=$6;
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​
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    if (MIN !~ /na/ && SPEED<MIN) {
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        MSG[2] = sprintf("%s %s is %dC (min %d) ",
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        MSG[2], THING, SPEED, MIN);
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        EXIT=2;
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        next;
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    }
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​
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    # Fall through, all we know is that speed is not OK.
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    MSG[2] = sprintf("%s %s is %d (%s) ", MSG[2], THING, SPEED, OK);
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    if (EXIT=0) EXIT=1;
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}
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​
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END {
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    gsub(/, *$/,"",MSG[EXIT]);
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    print MSG[EXIT];
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    exit EXIT;
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}
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'
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​

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