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55 lines
1.6 KiB
55 lines
1.6 KiB
#!/bin/bash |
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WARNING=( 8 5 2 ) |
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CRITICAL=( 10 8 3 ) |
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while test $# -gt 0; do |
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case $1 in |
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(-h|--help) cat <<EOF |
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$0 [OPTIONS] |
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OPTIONS |
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-w, --warning "a b c" set warning threshold for: |
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a: 1min, b: 5min, c: 15min average |
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(default: ${WARNING[@]}) |
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-c, --critical "a b c" set critical threshold for: |
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a: 1min, b: 5min, c: 15min average |
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(default: ${CRITICAL[@]}) |
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DESCRIPTION |
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Icinga plugin to check load average per CPU. Shows 1min, 5min 15min |
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average per CPU. Different to check_load, the load is divided by the |
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number of CPU units and therefore normalized. So the same warning and |
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critical levels fit for any server. |
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EOF |
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exit;; |
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(-w|--warning) shift; WARNING=( $1 );; |
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(-c|--critical) shift; CRITICAL=( $1 );; |
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esac |
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if test $# -lt 1; then |
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echo "ERROR: missing option, try $0 --help" |
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exit 1 |
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fi |
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shift |
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done |
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a=( $(cut -d' ' -f 1-3 </proc/loadavg) ) |
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echo "before ${a[@]}" |
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level=0 |
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txt=OK |
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for ((i=0;i<3;++i)); do |
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a[$i]=$(bc -l <<< "${a[$i]}/$(nproc)") |
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if test $level -lt 1 -a $(bc -l <<< "${a[$i]}>${WARNING[$i]}") -eq 1; then |
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level=1 |
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txt=WARNING |
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fi |
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if test $level -lt 2 -a $(bc -l <<< "${a[$i]}>${CRITICAL[$i]}") -eq 1; then |
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level=2 |
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txt=CRITICAL |
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fi |
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done |
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echo $txt - load average: $(printf '%.2f, %.2f, %.2f|load1=%.3f;%.3f;%.3f;0; load5=%.3f;%.3f;%.3f;0; load15=%.3f;%.3f;%.3f;0;' ${a[@]} ${a[0]} ${WARNING[0]} ${CRITICAL[0]} ${a[1]} ${WARNING[1]} ${CRITICAL[1]} ${a[2]} ${WARNING[2]} ${CRITICAL[2]}) |
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exit $level
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