DevOps: Custom Monit monitrc configuration

monitrc

# Monit with EasyEngine v3.7.4 
####.#### ———————————————————————————————————————————— Monit Configuration ———————————————————————————————————————————— ####.####

set daemon 60 #check services every 60 seconds
set logfile /var/log/monit.log
set idfile /var/lib/monit/id
set statefile /var/lib/monit/state

####.#### ———————————————————————————————————————————— HTTP ———————————————————————————————————————————— ####.####
set httpd port 2812 address 0.0.0.0  # allow port 2812 connections on all network adapters
	ssl enable
	pemfile  /var/certs/monit.pem
	allow 0.0.0.0/0.0.0.0 # allow all IPs, can use local subnet too
	allow USER:"PASS"      # require user wp with password bullet
	# allow wp-domain.crabdance.com        # allow dynamicdns address to connect

####.#### ———————————————————————————————————————————— Event Queue ———————————————————————————————————————————— ####.####
set eventqueue
	basedir /var/lib/monit/events # set the base directory where events will be stored
	slots 100                     # optionally limit the queue size

####.#### ———————————————————————————————————————————— MAIL ———————————————————————————————————————————— ####.####
set mail-format {
from: monit@$HOST
subject: MONIT_ALERT [ $SERVICE — $EVENT ]
message:

———————————————————————
| SERVICE:  $SERVICE
| EVENT:  $EVENT
| ACTION:  $ACTION
———————————————————————

———————————————————————
| DESCRIPTION:  $DESCRIPTION
———————————————————————

———————————————————————
| HOST:  $HOST
| DATE:  $DATE
———————————————————————

The event —— $EVENT —— happend to the service —— $SERVICE —— on —— $DATE —— and now Monit has taken —— $ACTION —— action on the —— $HOST —— for you.

— Monit!
}
set mailserver smtp.gmail.com port 587
	username "gmail_user" password "gmail_pass"
	using TLSV1 with timeout 30 seconds
# Email address which will receive monit alerts.
set alert gmail_user@gmail.com

####.#### ———————————————————————————————————————————— MySQL ———————————————————————————————————————————— ####.####
check process MySQL with pidfile "/var/run/mysqld/mysqld.pid"
	start program = "/usr/sbin/service mysql start" with timeout 60 seconds
	stop program = "/usr/sbin/service mysql stop"
	if failed unixsocket /var/run/mysqld/mysqld.sock then restart
	if failed host 127.0.0.1 port 3306 protocol mysql then restart
	if cpu > 80% for 2 cycles then alert

####.#### ———————————————————————————————————————————— PHP ———————————————————————————————————————————— ####.####
check process PHP5.6FPM with pidfile "/var/run/php/php5.6-fpm.pid"
    start program = "/usr/sbin/service php5.6-fpm start" with timeout 60 seconds
    stop program  = "/usr/sbin/service php5.6-fpm stop"
	if cpu > 80% for 2 cycles then alert
	if failed host 127.0.0.1 port 9000 then restart
    if failed url https://127.0.0.1/wp-login.php
       with timeout 30 seconds for 5 cycles then alert

####.#### ———————————————————————————————————————————— NGINX ———————————————————————————————————————————— ####.####
check process NGINX with pidfile "/var/run/nginx.pid"
	start program = "/usr/sbin/service nginx start" with timeout 60 seconds
	stop program  = "/usr/sbin/service nginx stop"
	if cpu > 80% for 2 cycles then alert
	if failed host 127.0.0.1 port 80 protocol http for 3 cycles then restart
	if failed url https://127.0.0.1:80/wp-login.php
		with timeout 30 seconds for 5 cycles then alert

####.#### ———————————————————————————————————————————— DISK SPACE ———————————————————————————————————————————— ####.####
check device DISK_SPACE with path /
	if SPACE usage > 80% then alert

####.#### ———————————————————————————————————————————— REDIS ———————————————————————————————————————————— ####.####
check process REDIS matching "redis-server"
	start program = "/usr/sbin/service redis-server start" with timeout 60 seconds
	stop program  = "/usr/sbin/service redis-server stop"
	if failed host 127.0.0.1 port 6379 then restart

####.#### ———————————————————————————————————————————— SSHD ———————————————————————————————————————————— ####.####
check process SSHD with pidfile "/var/run/sshd.pid"
	start program  "/usr/sbin/service ssh start"
	stop program  "/usr/sbin/service ssh stop"
	if failed port 22 protocol ssh then restart

####.#### ———————————————————————————————————————————— SYSTEM ———————————————————————————————————————————— ####.####
check system ANY_HOST_NAME
	if memory usage > 80% for 2 cycles then alert
	if cpu usage (user) > 70% for 2 cycles then alert
		if cpu usage (system) > 30% then alert
	if cpu usage (wait) > 20% then alert
	if loadavg (1min) > 6 for 2 cycles then alert
	if loadavg (5min) > 4 for 2 cycles then alert
	if swap usage > 5% then alert

####.#### ———————————————————————————————————————————— MODULAR STRUCTURE ———————————————————————————————————————————— ####.####
include /etc/monit/conf.d/*