collect-memstat.sysstat-sar.sh

#!/bin/sh

# Copyright 2015-2019 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 "${PROGRAM_DIR+set}" ]; then
	echo "You should not run this script directly" 1>&2
	exit 255
fi
[ -z "$SAR" ] && SAR=sar
export LC_TIME=C
$SAR -r "$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 [ $# != 10 ]; then
		echo "data error: # $# != 10" 1>&2
		continue
	fi
	[ "$1" = kbmemfree ] && continue
	#echo $7
	if [ -n "$INFLUXDB_BASE_URL" ]; then
		http_post "${INFLUXDB_BASE_URL}write?db=$INFLUXDB_DB_NAME" \
			"memstat,host=$HOSTNAME kbmemfree=$1,kbmemused=$2,memused_p=$3,kbbuffers=$4,kbcached=$5,kbcommit=$6,commit_p=$7,kbactive=$8,kbinact=$9,kbdirty=${10}"
	fi
	if [ -n "$CARBON_SERVER" ]; then
		printf '%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n' \
			"memstat.$HOSTNAME.kbmemfree $1 -1" \
			"memstat.$HOSTNAME.kbmemused $2 -1" \
			"memstat.$HOSTNAME.memused_p $3 -1" \
			"memstat.$HOSTNAME.kbbuffers $4 -1" \
			"memstat.$HOSTNAME.kbcached $5 -1" \
			"memstat.$HOSTNAME.kbcommit $6 -1" \
			"memstat.$HOSTNAME.commit_p $7 -1" \
			"memstat.$HOSTNAME.kbactive $8 -1" \
			"memstat.$HOSTNAME.kbinact $9 -1" \
			"memstat.$HOSTNAME.kbdirty ${10} -1"
	fi
done | send_carbon_lines