webinoly/plugins/log

#!/bin/bash

# View logs in real time Plugins
# Syntax: log <domain> <option>
# Options: -wp, -error, -mail, -php o -fpm, -mysql, -only-error
# Arguments: -lines
# Notes: If no domain or option is entered, access logs are displayed.

source /opt/webinoly/lib/general
check_for_parameters $@
api-events_update lgs

error() {
	echo "${red}[ERROR] Log file not found! ${end}"
	exit 1
}


# Check for custom "lines" value
[[ -n $(conf_read log-lines) && $(conf_read log-lines) =~ ^[0-9]+$ && $(conf_read log-lines) -gt 0 ]] && clines=$(conf_read log-lines) || clines=10
[[ -n $lines && $lines =~ ^[0-9]+$ && $lines -gt 0 ]] && clines=$lines


if [[ -n $mail || -n $email ]]; then
	if [[ -a /var/log/mail.log && -a /var/log/mail.err ]]; then
		sudo tail -f --lines=$clines /var/log/mail.log /var/log/mail.err
	elif [[ -a /var/log/mail.log ]]; then
		sudo tail -f --lines=$clines /var/log/mail.log
	elif [[ -a /var/log/mail.err ]]; then
		sudo tail -f --lines=$clines /var/log/mail.err
	else
		error
	fi
elif [[ -n $fpm || -n $php ]]; then
	check_for_php
	if [[ -a /var/log/php/$(conf_read php-ver)/fpm.log ]]; then
		sudo tail -f --lines=$clines /var/log/php/$(conf_read php-ver)/*.log
	else
		error
	fi
elif [[ -n $mysql ]]; then
	check_for_mysql
	if [[ -a /var/log/mysql/error.log ]]; then
		sudo tail -f --lines=$clines /var/log/mysql/*.log
	else
		error
	fi


# Turn On/Off Access Logs
elif [[ -n $only_error ]]; then
	if ! [[ $only_error =~ ^(on|off)$ ]]; then
		echo "${red}[ERROR] Empty or not valid parameter for Only-Error!${end}"
		exit 1
	fi
	
	# Global-Conf
	if [[ -z $domain ]]; then
		[[ $(conf_read nginx) == "true" ]] && islog=$( grep -F "access_log off;" /etc/nginx/nginx.conf )
		if [[ $only_error == "on" ]]; then
			api-events_update lg1
			if [[ -z $islog ]]; then
				[[ $(conf_read nginx) == "true" ]] && sudo sed -i '/access_log/c \	access_log off;' /etc/nginx/nginx.conf
				conf_write global-access-log-off true
				sudo service nginx reload
				echo "${gre}Only-Error Log was successfully enabled (global)!${end}"
			else	
				echo "${gre}Only-Error Log is already enabled (global)!${end}"
			fi
		elif [[ $only_error == "off" ]]; then
			api-events_update lg2
			if [[ -n $islog || ( -z $islog && $(conf_read nginx) != "true" ) ]]; then
				[[ $(conf_read nginx) == "true" ]] && sudo sed -i "/access_log/c \	access_log \/var\/log\/nginx\/access.log;" /etc/nginx/nginx.conf
				conf_write global-access-log-off purged
				sudo service nginx reload
				echo "${gre}Only-Error Log was successfully disabled (global)!${end}"
			else	
				echo "${gre}Only-Error Log is already disabled (global)!${end}"
			fi
		fi
	fi
	
	# Per site
	if [[ -n $domain && -a /etc/nginx/sites-available/$domain ]]; then
		check_for_nginx
		islog=$( grep -F "access_log off;" /etc/nginx/sites-available/$domain )
		if [[ $domain == "default" || $domain == $(conf_read tools-port) ]]; then
			echo "${red}[ERROR] Only-Error is not allowed to be used in Tools-Port or Default Nginx site! ${end}"
			exit 1
		fi
		
		if [[ $only_error == "on" ]]; then
			api-events_update lg3
			if [[ -z $islog ]]; then
				sudo sed -i '/access_log/c \	access_log off;' /etc/nginx/sites-available/$domain
				sudo service nginx reload
				echo "${gre}Only-Error Log was successfully enabled for ${blu}${domain} ${gre}site!${end}"
			else	
				echo "${gre}Access Log is already enabled for ${blu}${domain} ${gre}site!${end}"
			fi
		elif [[ $only_error == "off" ]]; then
			api-events_update lg4
			if [[ -n $islog ]]; then
				sudo sed -i "/access_log/c \	access_log \/var\/log\/nginx\/${domain}.access.log we_log;" /etc/nginx/sites-available/$domain
				sudo service nginx reload
				echo "${gre}Only-Error Log was successfully disabled for ${blu}${domain} ${gre}site!${end}"
			else	
				echo "${gre}Access Log is already disabled for ${blu}${domain} ${gre}site!${end}"
			fi
		fi
	elif [[ -n $domain && ! -a /etc/nginx/sites-available/$domain ]]; then
		echo "${red}[ERROR] Domain not found!${end}"
		exit 1
	fi

	
# Site log files
elif [[ -n $domain && -a /etc/nginx/sites-available/$domain ]]; then
	# Check if Access Log is enabled
	islog=$( grep -F "access_log off;" /etc/nginx/sites-available/$domain )
	if [[ -z $error && -z $wp && -n $islog ]]; then
		echo "${red}[ERROR] Access Log for ${blu}- $domain -${red} is disabled!${end}"
		exit 1
	fi
	
	if [[ -n $error && -a /var/log/nginx/$domain.error.log ]]; then
		sudo tail -f --lines=$clines /var/log/nginx/$domain.error.log
	elif [[ -n $wp && -a /var/www/$domain/htdocs/wp-content/debug.log ]]; then
		sudo tail -f --lines=$clines /var/www/$domain/htdocs/wp-content/debug.log
	elif [[ -a /var/log/nginx/$domain.access.log && -z $error && -z $wp ]]; then
		sudo tail -f --lines=$clines /var/log/nginx/$domain.access.log
	else
		echo "${red}[ERROR] Log file not found!${end}"
		exit 1
	fi

elif [[ -n $domain && ! -a /etc/nginx/sites-available/$domain ]]; then
	echo "${red}[ERROR] Domain not found!${end}"
	exit 1

elif [[ -z $domain ]]; then
	# Check if Access Log is enabled
	check_for_nginx
	islog=$( grep -F "access_log off;" /etc/nginx/nginx.conf )
	if [[ -z $error && -z $1 && -n $islog ]]; then
		echo "${red}[ERROR] Access Log (global) is disabled!${end}"
		exit 1
	fi
	
	if [[ -n $error && -a /var/log/nginx/error.log ]]; then
		sudo tail -f --lines=$clines /var/log/nginx/*error.log
	elif [[ -a /var/log/nginx/access.log && -z $1 ]]; then
		sudo tail -f --lines=$clines /var/log/nginx/*access.log
	else
		echo "${red}[ERROR] Please, enter a valid option! ${end}"
		exit 1
	fi
	
else
	echo "${red}[ERROR] Please, enter a valid option! ${end}"
	exit 1
fi

api-events_update lge