/etc/zabbix/scripts/nginx_status.sh

#!/bin/sh

URL='http://localhost/nginx_status'
TMP='/tmp/nginx-ping.tmp'
ZABBIX_SENDER='/usr/bin/env zabbix_sender'
CONFIG='/etc/zabbix/zabbix_agentd.conf'

# WARNING: Correctly setup 'Hostname=' in config is REQUIRED!

#
#Active connections: 94
#server accepts handled requests
# 653963 653963 1747934
#Reading: 0 Writing: 19 Waiting: 75

(/usr/bin/env time -f %e /usr/bin/env wget --no-http-keep-alive --quiet --timeout 9 -O - $URL) 2>$TMP | \
awk '/Active connections/ {active=int($NF)}
        / ([0-9]+) ([0-9]+) ([0-9]+)/ {accepts=int($1); handled=int($2); requests=int($3)}
        /Reading:/ {reading=int($2); writing=int($4); waiting=int($6)}
        END {
                print "- nginx.connections.active", active;
                print "- nginx.connections.reading", reading;
                print "- nginx.connections.writing", writing;
                print "- nginx.connections.waiting", waiting;

                print "- nginx.accepts", accepts;
                print "- nginx.handled", handled;
                print "- nginx.requests", requests;
        }' | $ZABBIX_SENDER \
        --config $CONFIG \
        --input-file - >/dev/null 2>&1

cat $TMP
[ -f $TMP ] && rm $TMP

exit 1