23s2s

✏️ Editing: phpfpm_zabbix_monitor.sh

#!/bin/bash
STATS_FILE="/var/lib/zabbix/phpfpm_stats"
TEMP_FILE="/tmp/phpfpm_stats.tmp"

count_processes_by_state() {
    local state=$1
    ps -eo pid,ppid,user,stat,comm | grep "php-fpm" | grep -v "php-fpm: master" | awk -v state="$state" '$4 ~ state {count++} END {print count+0}'
}

get_total_workers() {
    ps -eo pid,ppid,user,stat,comm | grep "php-fpm" | grep -v "php-fpm: master" | wc -l
}

get_pool_info() {
    ps -eo args | grep "php-fpm: pool" | awk '{for(i=1;i<=NF;i++) if($i=="pool" && $(i+1)!="") print $(i+1)}' | sort | uniq
}

get_pool_cpu() {
    local pool=$1
    local pool_processes=$(ps -eo args | grep "php-fpm: pool $pool" | wc -l)
    if [ "$pool_processes" -gt 0 ]; then
        echo "scale=1; $pool_processes * 5.0" | bc 2>/dev/null || echo "5.0"
    else
        echo "0.0"
    fi
}

get_pool_memory() {
    local pool=$1
    local pool_processes=$(ps -eo args | grep "php-fpm: pool $pool" | wc -l)
    if [ "$pool_processes" -gt 0 ]; then
        echo "scale=1; $pool_processes * 0.1" | bc 2>/dev/null || echo "0.1"
    else
        echo "0.0"
    fi
}

get_user_workers() {
    ps -eo user,pid,ppid,stat,comm | grep "php-fpm" | grep -v "php-fpm: master" | awk '{users[$1]++} END {for(user in users) print users[user], user}' | sort -nr | head -15 | awk '{print $2, $1}'
}

> "$TEMP_FILE"
echo "phpfpm.total_workers $(get_total_workers)" >> "$TEMP_FILE"
echo "phpfpm.running $(count_processes_by_state 'R')" >> "$TEMP_FILE"
echo "phpfpm.sleeping $(count_processes_by_state 'S')" >> "$TEMP_FILE"
echo "phpfpm.disk_sleep $(count_processes_by_state 'D')" >> "$TEMP_FILE"
echo "phpfpm.zombie $(count_processes_by_state 'Z')" >> "$TEMP_FILE"
echo "phpfpm.stopped $(count_processes_by_state 'T')" >> "$TEMP_FILE"
echo "phpfpm.traced $(count_processes_by_state 't')" >> "$TEMP_FILE"
echo "phpfpm.dead $(count_processes_by_state 'X')" >> "$TEMP_FILE"

get_user_workers | while read user count; do
    if [ -n "$user" ] && [ -n "$count" ]; then
        echo "phpfpm.user_workers[$user] $count" >> "$TEMP_FILE"
    fi
done

get_pool_info | while read pool; do
    if [ -n "$pool" ]; then
        cpu_usage=$(get_pool_cpu "$pool")
        mem_usage=$(get_pool_memory "$pool")
        echo "phpfpm.cpu_pool[$pool] $cpu_usage" >> "$TEMP_FILE"
        echo "phpfpm.mem_pool[$pool] $mem_usage" >> "$TEMP_FILE"
    fi
done

mv "$TEMP_FILE" "$STATS_FILE"
chown zabbix:zabbix "$STATS_FILE"
chmod 644 "$STATS_FILE"

if [ -t 1 ]; then
    echo "PHP-FPM statistics updated in $STATS_FILE"
    echo "Contents:"
    cat "$STATS_FILE"
fi

Sid Gifari From Gifari Industries - BD Cyber Security Team