collect-cpustat.atop-sar.sh

#!/bin/sh

# Copyright 2015-2020 Rivoreo

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# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
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# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:

# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.

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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE
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if [ -z "${PROGRAM_DIR+set}" ]; then
	echo "You should not run this script directly" 1>&2
	exit 255
fi
export LC_TIME=C
atopsar -c "$INTERVAL" | sed -ur -e 1,5d -e "s/^.{9}//" | while read -r line; do
	set -- $line
	if [ $# -lt 10 ]; then
		echo "data error: # $# less then 10" 1>&2
		continue
	fi
	[ "$1" = cpu ] && continue
	if [ -n "$INFLUXDB_BASE_URL" ]; then
		http_post "${INFLUXDB_BASE_URL}write?db=$INFLUXDB_DB_NAME" \
			"cpustat,host=$HOSTNAME,cpu=$1 user=$2,nice=$3,system=$4,irq=$5,softirq=$6,steal=$7,guest=$8,iowait=$9,idle=${10}"
	fi
	if [ -n "$CARBON_SERVER" ]; then
		printf '%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n' \
			"cpustat.$HOSTNAME.$1.user $2 -1" \
			"cpustat.$HOSTNAME.$1.nice $3 -1" \
			"cpustat.$HOSTNAME.$1.system $4 -1" \
			"cpustat.$HOSTNAME.$1.irq $5 -1" \
			"cpustat.$HOSTNAME.$1.softirq $6 -1" \
			"cpustat.$HOSTNAME.$1.steal $7 -1" \
			"cpustat.$HOSTNAME.$1.guest $8 -1" \
			"cpustat.$HOSTNAME.$1.iowait $9 -1" \
			"cpustat.$HOSTNAME.$1.idle ${10} -1"
	fi
done | send_carbon_lines