Nextcloud 19 installer

nextcloud-19.sh

#!/bin/bash

# Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA


##################################################################
#
# Project:      Nextcloud 19 installer
# Version:      1.0.0
# Date:         2020-06-30
# Author:       Daif Alazmi <daif@daif.net>
#
##################################################################

# OS configurations
TIMEZONE='Asia/Riyadh'
USER_USR='nextcloud'
USER_PWD=''
MYSQL_PASS=''

# NextCloud configurations
SITE_URL='nextcloud.daif.net'
DB_NAME='nextcloud'
DB_USER='nextcloud'
DB_PASS='password'
ADMIN_NAME='admin'
ADMIN_PASS='password'

# Prepare variables
SRVR_ADDR=`curl -s -4 ifconfig.co`
SITE_ADDR=`dig +short $SITE_URL`
SERVER_OS=`/usr/bin/lsb_release -ds| awk '{print $1}'`
SERVER_VER=`/usr/bin/lsb_release -ds| awk '{print $2}' | cut -d. -f1,2`
SITE_URL=`sed -E -e 's_.*://([^/@]*@)?([^/:]+).*_\2_' <<< "$SITE_URL"`
CHECK_USR=`id -u $SITE_USR 2>/dev/null || echo -1`
CHECK_HOST=`cat /etc/hosts | grep ${SITE_URL}`

# Exit if the current user is not root.
[[ $EUID -ne 0 ]] && echo -e "\033[0;31m \n>\n> Error: This script must be run as root! ... \n>\n\033[0m" && exit 1
# Exit if server ip is not equal site ip.
[[ $SITE_ADDR != $SRVR_ADDR ]] && echo -e "\033[0;31m \n>\n> Error: The server IP ($SRVR_ADDR) is not equal the site ($SITE_URL) IP ($SITE_ADDR)! ... \n>\n\033[0m" && exit 1
# Exit if server is not Ubuntu 20.04
[[ $SERVER_OS != 'Ubuntu' || $SERVER_VER != '20.04' ]] && echo -e "\033[0;31m \n>\n> Error: This script required Ubuntu 20.04 ... \n>\n\033[0m" && exit 1
# Exit if USER_PWD is not set
[[ $USER_PWD == '' ]] && echo -e "\033[0;31m \n>\n> Error: please set USER_PWD ... \n>\n\033[0m" && exit 1
# Exit if mysql password is not set
[[ $MYSQL_PASS == '' ]] && echo -e "\033[0;31m \n>\n> Error: please set MYSQL_PASS ... \n>\n\033[0m" && exit 1
# Exit if DB_NAME is not set
[[ $DB_NAME == '' ]] && echo -e "\033[0;31m \n>\n> Error: please set DB_NAME ... \n>\n\033[0m" && exit 1
# Exit if DB_USER is not set
[[ $DB_USER == '' ]] && echo -e "\033[0;31m \n>\n> Error: please set DB_USER ... \n>\n\033[0m" && exit 1
# Exit if DB_PASS is not set
[[ $DB_PASS == '' || $DB_PASS = 'password' ]] && echo -e "\033[0;31m \n>\n> Error: please set DB_PASS ... \n>\n\033[0m" && exit 1
# Exit if ADMIN_NAME is not set
[[ $ADMIN_NAME == '' ]] && echo -e "\033[0;31m \n>\n> Error: please set ADMIN_NAME ... \n>\n\033[0m" && exit 1
# Exit if ADMIN_PASS is not set
[[ $ADMIN_PASS == '' || $ADMIN_PASS = 'password' ]] && echo -e "\033[0;31m \n>\n> Error: please set ADMIN_PASS ... \n>\n\033[0m" && exit 1

##################################################################
# 1 - Updating system
##################################################################
echo -e "\033[0;33m \n>\n> Updating system packages... \n>\n\033[0m"
apt -y update
apt -y upgrade
apt -y install unzip
apt -y install redis-server

##################################################################
# 2 - Set timezone
##################################################################
echo -e "\033[0;33m \n>\n> Setting timezone to ${TIMEZONE}... \n>\n\033[0m"
timedatectl set-timezone ${TIMEZONE}
timedatectl

##################################################################
# 3 - Creating user
##################################################################
echo -e "\033[0;33m \n>\n> Creating ${USER_USR} user... \n>\n\033[0m"
useradd -m -s /bin/bash ${USER_USR}
echo ${USER_USR}:${USER_PWD} | chpasswd
echo -e "Done \n"

##################################################################
# 4 - Installing Apache2
##################################################################
echo -e "\033[0;33m \n>\n> Installing Apache2... \n>\n\033[0m"
apt -y install apache2 apache2-utils

##################################################################
# 5 - Configure Apache2
##################################################################
echo -e "\033[0;33m \n>\n> Configure Apache2... \n>\n\033[0m"
a2enmod actions alias rewrite proxy_fcgi fcgid setenvif headers env dir mime 
a2dismod -f status autoindex
systemctl restart apache2

##################################################################
# 6 - Installing MariaDB
##################################################################
echo -e "\033[0;33m \n>\n> Installing MariaDB... \n>\n\033[0m"
apt -y install mariadb-server mariadb-client libmysqlclient-dev

##################################################################
# 7 - Creating database
##################################################################
echo -e "\033[0;33m \n>\n> Creating database... \n>\n\033[0m"
# create database and user
mysql -e "CREATE DATABASE ${DB_NAME};"
mysql -e "CREATE USER ${DB_USER}@localhost IDENTIFIED BY '${DB_PASS}';"
mysql -e "GRANT ALL ON ${DB_NAME}.* TO '${DB_USER}'@'localhost' with grant option;"
mysql -e "FLUSH PRIVILEGES;"

##################################################################
# 8 - Securing database
##################################################################
echo -e "\033[0;33m \n>\n> Securing database... \n>\n\033[0m"
mysql -e "DELETE FROM mysql.user WHERE User='';"
mysql -e "DELETE FROM mysql.user WHERE User='root' AND Host NOT IN ('localhost', '127.0.0.1', '::1');"
mysql -e "DROP DATABASE IF EXISTS test;"
mysql -e "DELETE FROM mysql.db WHERE Db='test' OR Db='test\\_%';"
mysql -e "UPDATE mysql.user SET plugin = 'mysql_native_password' WHERE user = 'root';"
mysql -e "UPDATE mysql.user SET Password=PASSWORD('${MYSQL_PASS}') WHERE User='root';"
mysql -e "FLUSH PRIVILEGES;"
echo -e "Database password = ${MYSQL_PASS} \n"

##################################################################
# 9 - Installing PHP7.4
##################################################################
echo -e "\033[0;33m \n>\n> Installing PHP... \n>\n\033[0m"
apt -y install php7.4-common php7.4-cli php7.4-fpm

##################################################################
# 10 - Installing PHP7.4 modules
##################################################################
echo -e "\033[0;33m \n>\n> Installing PHP modules... \n>\n\033[0m"
apt -y install php7.4-mysql php7.4-xml php7.4-xmlrpc php7.4-curl php7.4-gd php7.4-gmp php7.4-dev php7.4-imap
apt -y install php7.4-mbstring php7.4-soap php7.4-zip php7.4-bcmath php7.4-ldap php7.4-json php7.4-intl
apt -y install php-apcu php-imagick php-memcached php-redis

##################################################################
# 11 - Configure PHP 
##################################################################
echo -e "\033[0;33m \n>\n> Configuring PHP... \n>\n\033[0m"
# enable PHP as fast CGI
a2enconf php7.4-fpm
# create new pool for the user
cat <<EOT > /etc/php/7.4/fpm/pool.d/${USER_USR}.conf
[${USER_USR}]
user = ${USER_USR}
group = ${USER_USR}
listen = /run/php/php7.4-fpm-${USER_USR}.sock
listen.owner = www-data
listen.group = www-data
pm = dynamic
pm.max_children = 120
pm.start_servers = 12
pm.min_spare_servers = 6
pm.max_spare_servers = 18
php_admin_value[memory_limit] = 2048M
php_admin_value[upload_max_filesize] = 64M
php_admin_value[max_file_uploads] = 64
php_admin_value[post_max_size] = 64M
php_admin_value[date.timezone] = ${TIMEZONE}
php_admin_value[error_log] = /home/${USER_USR}/${SITE_URL}/logs/php7.4-fpm.log
php_admin_flag[log_errors] = on
pm.status_path = /status
ping.path = /ping
ping.response = pong
request_slowlog_timeout = 10s
slowlog = /home/${USER_USR}/${SITE_URL}/logs/php7.4-fpm.log.slow
EOT
# make logs dir
mkdir -p /home/${USER_USR}/${SITE_URL}/public/
mkdir -p /home/${USER_USR}/${SITE_URL}/logs/
mkdir -p /home/${USER_USR}/${SITE_URL}/data/
chown -R ${USER_USR}:${USER_USR} /home/${USER_USR}/${SITE_URL}
# restart PHP service
systemctl restart php7.4-fpm

##################################################################
# 12 - Configure VirtualHost 
##################################################################
echo -e "\033[0;33m \n>\n> Configuring VirtualHost site... \n>\n\033[0m"
# create new site
cat <<EOT > /etc/apache2/sites-available/${SITE_URL}.conf
<VirtualHost ${SITE_URL}:80>
    ServerName ${SITE_URL}
    DocumentRoot /home/${USER_USR}/${SITE_URL}/public/
    <IfModule mod_headers.c>
      Header always set Strict-Transport-Security "max-age=15552000; includeSubDomains"
    </IfModule>
    <Directory /home/${USER_USR}/${SITE_URL}/public>
        Options -Indexes +FollowSymLinks +MultiViews
        AllowOverride All
        Require all granted
    </Directory>
    <FilesMatch ".php$"> 
        SetHandler "proxy:unix:/run/php/php7.4-fpm-${USER_USR}.sock|fcgi://localhost/"          
    </FilesMatch>
    ErrorLog /home/${USER_USR}/${SITE_URL}/logs/error.log
    CustomLog /home/${USER_USR}/${SITE_URL}/logs/access.log combined
    # Enable 'status' and 'ping' page
    <LocationMatch "/(ping|status)">
        SetHandler "proxy:unix:/run/php/php7.4-fpm-${USER_USR}.sock|fcgi://localhost"
    </LocationMatch>
    <IfModule alias_module>
        Alias /realtime-status "/usr/share/php/7.4/fpm/status.html"
    </IfModule>
</VirtualHost>
EOT
# check if domain in hosts file
if [ $CHECK_HOST == '' ]; then
    echo -e "127.0.0.1       ${SITE_URL}" >> /etc/hosts
fi
# enable the site
a2ensite ${SITE_URL}.conf
# restart Apache to apply changes 
systemctl restart apache2

##################################################################
# 13 - Installing Nextcloud 
##################################################################
echo -e "\033[0;33m \n>\n> Installing Nextcloud... \n>\n\033[0m"
wget https://download.nextcloud.com/server/releases/nextcloud-19.0.0.zip
unzip nextcloud-19.0.0.zip -d /home/${USER_USR}/${SITE_URL}/
mv /home/${USER_USR}/${SITE_URL}/nextcloud/* /home/${USER_USR}/${SITE_URL}/public/
mv /home/${USER_USR}/${SITE_URL}/nextcloud/.htaccess /home/${USER_USR}/${SITE_URL}/public/
mv /home/${USER_USR}/${SITE_URL}/nextcloud/.user.ini /home/${USER_USR}/${SITE_URL}/public/
chown -R ${USER_USR}:${USER_USR} /home/${USER_USR}/${SITE_URL}
rm -rf mv /home/${USER_USR}/${SITE_URL}/nextcloud/
# do installation 
sudo -u ${USER_USR} php /home/${USER_USR}/${SITE_URL}/public/occ maintenance:install \
--data-dir="/home/${USER_USR}/${SITE_URL}/data" \
--database=mysql \
--database-name="$DB_NAME" \
--database-user="$DB_USER" \
--database-pass="$DB_PASS" \
--admin-user="$ADMIN_NAME" \
--admin-pass="$ADMIN_PASS"
# add SITE_URL to trusted_domains
sudo -u ${USER_USR} php /home/${USER_USR}/${SITE_URL}/public/occ config:system:set trusted_domains 1 --value=${SITE_URL}
# activate memory caching
sudo -u ${USER_USR} php /home/${USER_USR}/${SITE_URL}/public/occ config:system:set memcache.local --value="\OC\Memcache\APCu"
sudo -u ${USER_USR} php /home/${USER_USR}/${SITE_URL}/public/occ config:system:set memcache.locking --value="\OC\Memcache\Redis"
sudo -u ${USER_USR} php /home/${USER_USR}/${SITE_URL}/public/occ config:system:set memcache.distributed --value="\OC\Memcache\Redis"
sudo -u ${USER_USR} php /home/${USER_USR}/${SITE_URL}/public/occ config:system:set redis host --value="127.0.0.1"
sudo -u ${USER_USR} php /home/${USER_USR}/${SITE_URL}/public/occ config:system:set redis port --value="6379"
# add cron_line to USER_USR crontab
cron_line="*/5  *  *  *  * php -f /home/${USER_USR}/${SITE_URL}/public/cron.php"
(crontab -u ${USER_USR} -l; echo "$cron_line" ) | crontab -u ${USER_USR} -

##################################################################
# 14 - Installing Certbot 
##################################################################
echo -e "\033[0;33m \n>\n> Installing Certbot... \n>\n\033[0m"
apt -y install certbot python3-certbot-apache
certbot --apache --agree-tos --redirect --no-eff-email --email admin@${SITE_URL} -d ${SITE_URL}