persist_monit.pl

#!/bin/bash

domain='dspeak2.vtiger.pinstudio.ru';
mysql_server_package='mysql-server-5.5';
mysql_root_passwd='***************';
crm_home='/var/www/crm';
crm_user='crm';
# 7
#crm_passwd=$(tr -dc '[:graph:]' < /dev/urandom | head -c ${1:-31};);
passwd_length=31;
crm_passwd=$(< /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c${1:-$passwd_length};echo);
crm_db_name='crm';
crm_db_user='crm';
admin_email='admin@somewhere.there';

install_crm_packages() {
	echo "Installing CRM dependencies"
	apt-get update;
	# 1
	apt-get -y install nginx;
	systemctl enable nginx;
	# 2
	apt-get -y install php5-fpm;
	systemctl enable php5-fpm;
	# 3
	debconf-set-selections <<< "$mysql_server_package mysql-server/root_password password $mysql_root_passwd";
	debconf-set-selections <<< "$mysql_server_package mysql-server/root_password_again password $mysql_root_passwd";
	apt-get -y install $mysql_server_package;
	systemctl enable mysql;
	# 4a
	# Install all other dependencies
	aptitude -y install binutils cpp flex gcc libarchive-zip-perl \
		libc6-dev libcompress-zlib-perl libpcre3 libpopt-dev lynx m4 \
		make ncftp nmap openssl perl perl-modules unzip zip zlib1g-dev \
		autoconf automake1.9 libtool bison autotools-dev gcc \
		libpng12-dev libjpeg62-dev libfreetype6-dev libssl-dev \
		libxml2-dev libxml2 g++ gawk libapache2-mod-php5 php5-gd \
		php5-imap php5-zlib php5-curl php5-mysql;
}

# 8
create_crm_dirs() {
	echo -n "Creating CRM dirs"
	mkdir -pv $crm_home;
	mkdir -pv $crm_home/log;
	mkdir -pv $crm_home/public_html;
	echo -e "\tOK";
}

# 9
own_crm_dirs() {
	echo -n "Owning CRM dirs"
	chown $crm_user.$crm_user -R $crm_home;
	chmod 0755 -R $crm_home;
	echo -e "\tOK";
}

change_passwd() {
	echo "$crm_user:$crm_passwd" | chpasswd;
	if [[ $? == 0 ]];
	then
		echo "Password for user '$crm_user' is set to: '$crm_passwd'";
	else
		echo "Failed to set 'crm' user password";
	fi;
}

create_crm_user() {
	echo "Checking CRM user";
	id $crm_user &> /dev/null;
	if [[ $? != 0 ]];
	then
		echo -ne "Creating CRM user with login: '$crm_user'\t";
		useradd -M -d $crm_home $crm_user > /dev/null;
		if [[ $? == 0 ]];
		then
			echo "OK";
			change_passwd;
		else
			echo "Fail";
			exit 1;
		fi;
	else
		echo "CRM user already exists, only changing password";
		change_passwd;
	fi;	
}

# 5
config_php_fpm() {
	echo -n "Configuring PHP-FPM"
	cat > /etc/php5/fpm/pool.d/crm.conf << EOF
[crm]

listen = /var/run/php5-fpm-crm.sock
listen.owner = crm
listen.group = www-data
listen.mode = 0660

user = crm
group = www-data

pm = dynamic
pm.max_children = 10
pm.start_servers = 2
pm.min_spare_servers = 1
pm.max_spare_servers = 5
pm.max_requests = 0

chdir = /

env[HOSTNAME] = \$HOSTNAME
env[PATH] = /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

php_admin_value[max_execution_time] = 1200
php_admin_value[open_basedir] = /var/www/crm/public_html
php_admin_value[sendmail_path] = "/usr/sbin/sendmail -t -i -f $admin_email"
EOF
	systemctl restart php5-fpm;
	if [[ $? == 0 ]];
	then
		echo -e "\tOK";
	else
		echo -e "\tFail";
	fi;
}

# 10
config_nginx() {
	echo -n "Configuring NGINX"
	if [ -f /etc/nginx/sites-enabled/default ];
	then
		rm /etc/nginx/sites-enabled/default
	fi;
	cat > /etc/nginx/sites-available/crm << EOF
# Server configuration for CRM

server {
	listen 80;
	listen [::]:80;

	access_log $crm_home/log/access.log;
	error_log $crm_home/log/error.log;

	root $crm_home/public_html;

	index index.html index.htm index.php;

	server_name $domain;

	location / {
		# First attempt to serve request as file, then
		# as directory, then fall back to displaying a 404.
		try_files \$uri \$uri/ =404;
	}

	location ~ \.php$ {
		include snippets/fastcgi-php.conf;
		fastcgi_pass unix:/var/run/php5-fpm-crm.sock;
	}
}
EOF
	if [ -f /etc/nginx/sites-enabled/crm ];
	then
		rm /etc/nginx/sites-enabled/crm;
		ln -s /etc/nginx/sites-available/crm /etc/nginx/sites-enabled/crm;
	fi;
	systemctl restart nginx;
	if [[ $? == 0 ]];
	then
		echo -e "\tOK";
	else
		echo -e "\tFail";
	fi;
}

create_database() {
	echo -n "Creating Database"
	result=0;
	mysql -u root --password=$mysql_root_passwd -e "CREATE DATABASE IF NOT EXISTS $crm_db_name;";
	let "result += $?";
	mysql -u root --password=$mysql_root_passwd -e "GRANT ALL PRIVILEGES ON $crm_db_name.* TO '$crm_db_user'@'127.0.0.1' IDENTIFIED BY '$crm_passwd';";
	let "result += $?";
	mysql -u root --password=$mysql_root_passwd -e "FLUSH PRIVILEGES;";
	let "result += $?";
	if [[ $result == 0 ]];
	then
		echo -e "\tOK";
	else
		echo -e "\tFail";
	fi;	
}

install_crm_packages;
create_crm_dirs;
create_crm_user;
own_crm_dirs;
config_php_fpm;
config_nginx;
create_database;