collect-iostat.sysstat-sar.sh

#!/bin/sh

# Copyright 2015-2020 Rivoreo

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if [ -z "${PROGRAM_DIR+set}" ]; then
	echo "You should not run this script directly" 1>&2
	exit 255
fi
[ -z "$SAR" ] && SAR=sar
export LC_TIME=C
$SAR -b "$INTERVAL" | sed -ur -e "/^[0-9]{2}:[0-9]{2}:[0-9]{2}/!d" -e "s/[0-9]{2}:[0-9]{2}:[0-9]{2}.{4}//" | while read -r line; do
	set -- $line
	if [ $# != 5 ]; then
		echo "data error: # $# != 5" 1>&2
		continue
	fi
	[ "$1" = tps ] && continue
	if [ -n "$INFLUXDB_BASE_URL" ]; then
		http_post "${INFLUXDB_BASE_URL}write?db=$INFLUXDB_DB_NAME" \
			"iostat,host=$HOSTNAME,device=all tps=$1,rtps=$2,wtps=$3,read_rate=$4,write_rate=$5"
	fi
	if [ -n "$CARBON_SERVER" ]; then
		send_carbon_line "iostat.$HOSTNAME.all.tps $1 -1
iostat.$HOSTNAME.all.rtps $2 -1
iostat.$HOSTNAME.all.wtps $3 -1
iostat.$HOSTNAME.all.read_rate $4 -1
iostat.$HOSTNAME.all.write_rate $5 -1"
	fi
done