collect-nprocstat.sh

#!/bin/sh

PROGRAM_DIR="`dirname \"$0\"`"
. "$PROGRAM_DIR/utils.sh"
load_config_file "$PROGRAM_DIR/performance-monitor.cfg"
load_config_file /etc/performance-monitor.cfg
handle_command_line_options "$@"
[ -z "$INTERVAL" ] && INTERVAL=5
[ -n "$INTERFACE" ] && set_hostname_from_interface "$INTERFACE"
[ -z "$HOSTNAME" ] && HOSTNAME="`hostname`"

while true; do
	count=0
	for f in /proc/*; do
		[ -h "$f" ] && continue
		[ -d "$f" ] || continue
		[ -f "$f/status" ] || continue
		count=$((count+1))
	done
	echo $count
	http_post "${INFLUXDB_BASE_URL}write?db=$INFLUXDB_DB_NAME" \
		"procstat,host=$HOSTNAME nproc=$count"
	sleep "$INTERVAL"
done