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tech:linux:pnp4nagios_averages [2017/01/04 06:25] (current) |
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| + | ====== pnp4nagios extracting averages ====== | ||
| + | Extract average for previous month for given server, metric | ||
| + | <code bash> | ||
| + | #!/bin/bash | ||
| + | HN=$1 | ||
| + | DB=$2 | ||
| + | CF=$3 | ||
| + | if [ "$DB" = "" ]; then | ||
| + | DB="Memory_Usage" | ||
| + | fi | ||
| + | rrd1="${DB}.rrd" | ||
| + | if [ "$CF" = "" ]; then | ||
| + | CF="AVERAGE" | ||
| + | fi | ||
| + | PERFDATA_DIR=/var/lib/pnp4nagios/perfdata | ||
| + | cd $PERFDATA_DIR | ||
| + | # | ||
| + | stime=$(date -d "`date +%Y%m01` -1 month" +%s) | ||
| + | etime=$(date -d "`date +%Y%m01`" +%s) | ||
| + | rrdtool fetch $PERFDATA_DIR/$HN/${DB}.rrd $CF -s $stime -e $etime | \ | ||
| + | grep -v nan | \ | ||
| + | awk '{sum+=$2; ++n} END {avg=sum/n; print avg}' | ||
| + | exit | ||
| + | </code> | ||
