nextcloud_install_production.sh

#!/bin/bash

# T&M Hansson IT AB © - 2019, https://www.hanssonit.se/

# Prefer IPv4
sed -i "s|#precedence ::ffff:0:0/96  100|precedence ::ffff:0:0/96  100|g" /etc/gai.conf

# shellcheck disable=2034,2059
true
# shellcheck source=lib.sh
. <(curl -sL https://raw.githubusercontent.com/nextcloud/vm/master/lib.sh)

# Check if dpkg or apt is running
is_process_running apt
is_process_running dpkg

# Install curl if not existing
if [ "$(dpkg-query -W -f='${Status}' "curl" 2>/dev/null | grep -c "ok installed")" == "1" ]
then
    print_text_in_color "$IGreen" "curl OK"
else
    apt update -q4 & spinner_loading
    apt install curl -y
fi

# Install lshw if not existing
if [ "$(dpkg-query -W -f='${Status}' "lshw" 2>/dev/null | grep -c "ok installed")" == "1" ]
then
    print_text_in_color "$IGreen" "lshw OK"
else
    apt update -q4 & spinner_loading
    apt install lshw -y
fi

# Install net-tools if not existing
if [ "$(dpkg-query -W -f='${Status}' "net-tools" 2>/dev/null | grep -c "ok installed")" == "1" ]
then
    print_text_in_color "$IGreen" "net-tools OK"
else
    apt update -q4 & spinner_loading
    apt install net-tools -y
fi

# shellcheck disable=2034,2059
true
# shellcheck source=lib.sh
FIRST_IFACE=1 && CHECK_CURRENT_REPO=1 . <(curl -sL https://raw.githubusercontent.com/nextcloud/vm/master/lib.sh)
unset FIRST_IFACE
unset CHECK_CURRENT_REPO

# Check for errors + debug code and abort if something isn't right
# 1 = ON
# 0 = OFF
DEBUG=0
debug_mode

# Check if root
root_check

# Set locales
install_if_not language-pack-en-base
sudo locale-gen "sv_SE.UTF-8" && sudo dpkg-reconfigure --frontend=noninteractive locales

# Test RAM size (2GB min) + CPUs (min 1)
ram_check 2 Nextcloud
cpu_check 1 Nextcloud

# Create new current user
download_static_script adduser
bash $SCRIPTS/adduser.sh "nextcloud_install_production.sh"
rm $SCRIPTS/adduser.sh

# Check distrobution and version
check_distro_version
check_universe
check_multiverse

# Check if key is available
if ! wget -q -T 10 -t 2 "$NCREPO" > /dev/null
then
msg_box "Nextcloud repo is not available, exiting..."
    exit 1
fi

# Check if it's a clean server
is_this_installed postgresql
is_this_installed apache2
is_this_installed php
is_this_installed php-fpm
is_this_installed php7.2-fpm
is_this_installed php7.1-fpm
is_this_installed php7.0-fpm
is_this_installed mysql-common
is_this_installed mariadb-server

# Create $SCRIPTS dir
if [ ! -d "$SCRIPTS" ]
then
    mkdir -p "$SCRIPTS"
fi

# Install needed network
install_if_not netplan.io
install_if_not network-manager

# Format the second disk
msg_box "This VM is designed to run with two disks, one for OS and one for DATA.

You will now get the option to decide which disk you want to use for DATA, or run the automatic script that will choose the available disk automatically."
if [[ "no" == $(ask_yes_or_no "Do you want to choose disk by yourself?") ]]
then
	run_static_script format-sdb
else
	run_static_script format-chosen
fi

# Change DNS system wide
sed -i "s|#DNS=.*|DNS=9.9.9.9 2620:fe::fe|g" /etc/systemd/resolved.conf
sed -i "s|#FallbackDNS=.*|FallbackDNS=149.112.112.112 2620:fe::9|g" /etc/systemd/resolved.conf
check_command systemctl restart network-manager.service
network_ok

# Check where the best mirrors are and update
echo
printf "Your current server repository is:  ${ICyan}%s${Color_Off}\n" "$REPO"
if [[ "no" == $(ask_yes_or_no "Do you want to try to find a better mirror?") ]]
then
    print_text_in_color "$ICyan" "Keeping $REPO as mirror..."
    sleep 1
else
   print_text_in_color "$ICyan" "Locating the best mirrors..."
   apt update -q4 & spinner_loading
   apt install python-pip -y
   pip install \
       --upgrade pip \
       apt-select
    apt-select -m up-to-date -t 5 -c
    sudo cp /etc/apt/sources.list /etc/apt/sources.list.backup && \
    if [ -f sources.list ]
    then
        sudo mv sources.list /etc/apt/
    fi
fi
clear

# Set keyboard layout
print_text_in_color "$ICyan" "Current keyboard layout is $(localectl status | grep "Layout" | awk '{print $3}')"
if [[ "no" == $(ask_yes_or_no "Do you want to change keyboard layout?") ]]
then
    print_text_in_color "$ICyan" "Not changing keyboard layout..."
    sleep 1
    clear
else
    dpkg-reconfigure keyboard-configuration
    clear
fi

# Install PostgreSQL
# sudo add-apt-repository "deb http://apt.postgresql.org/pub/repos/apt/ bionic-pgdg main"
# wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
apt update -q4 & spinner_loading
apt install postgresql-10 -y

# Create DB
cd /tmp
sudo -u postgres psql <<END
CREATE USER $NCUSER WITH PASSWORD '$PGDB_PASS';
CREATE DATABASE nextcloud_db WITH OWNER $NCUSER TEMPLATE template0 ENCODING 'UTF8';
END
print_text_in_color "$ICyan" "PostgreSQL password: $PGDB_PASS"
service postgresql restart

# Install Apache
check_command apt install apache2 -y 
a2enmod rewrite \
        headers \
        proxy \
        proxy_fcgi \
        setenvif \
        env \
        mime \
        dir \
        authz_core \
        alias \
        ssl

# We don't use Apache PHP (just to be sure)
a2dismod mpm_prefork
        
# Install PHP 7.2
apt update -q4 & spinner_loading
check_command apt install -y \
    php7.2-fpm \
    php7.2-intl \
    php7.2-ldap \
    php7.2-imap \
    php7.2-gd \
    php7.2-pgsql \
    php7.2-curl \
    php7.2-xml \
    php7.2-zip \
    php7.2-mbstring \
    php7.2-soap \
    php7.2-smbclient \
    php7.2-json \
    php7.2-gmp \
    php7.2-bz2 \
    php-pear
    # php7.2-imagick \
    # libmagickcore-6.q16-3-extra
    
# Enable php-fpm
a2enconf php7.2-fpm

# Enable HTTP/2 server wide
print_text_in_color "$ICyan" "Enabling HTTP/2 server wide..."
cat << HTTP2_ENABLE > "$HTTP2_CONF"
<IfModule http2_module>
    Protocols h2 h2c http/1.1
    H2Direct on
</IfModule>
HTTP2_ENABLE
print_text_in_color "$IGreen" "$HTTP2_CONF was successfully created"
a2enmod http2
restart_webserver

# Set up a php-fpm pool with a unixsocket
cat << POOL_CONF > "$PHP_POOL_DIR/nextcloud.conf"
[Nextcloud]
user = www-data
group = www-data
listen = /run/php/php7.2-fpm.nextcloud.sock
listen.owner = www-data
listen.group = www-data
pm = dynamic
;; max_children is set dynamically with caulculate_php_fpm()
pm.max_children = 8
pm.start_servers = 3
pm.min_spare_servers = 2
pm.max_spare_servers = 3
pm.max_requests = 2000
env[HOSTNAME] = $(hostname -f)
env[PATH] = /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin
env[TMP] = /tmp
env[TMPDIR] = /tmp
env[TEMP] = /tmp
security.limit_extensions = .php
php_admin_value [cgi.fix_pathinfo] = 1
POOL_CONF

# Disable the idling example pool.
mv $PHP_POOL_DIR/www.conf $PHP_POOL_DIR/www.conf.backup

# Enable the new php-fpm config
restart_webserver

# Calculate the values of PHP-FPM based on the amount of RAM available (it's done in the startup script as well)
calculate_php_fpm

# Enable SMB client # already loaded with php-smbclient
# echo '# This enables php-smbclient' >> /etc/php/7.2/apache2/php.ini
# echo 'extension="smbclient.so"' >> /etc/php/7.2/apache2/php.ini

# Install VM-tools
install_if_not open-vm-tools

# Download and validate Nextcloud package
check_command download_verify_nextcloud_stable

if [ ! -f "$HTML/$STABLEVERSION.tar.bz2" ]
then
msg_box "Aborting,something went wrong with the download of $STABLEVERSION.tar.bz2"
    exit 1
fi

# Extract package
tar -xjf "$HTML/$STABLEVERSION.tar.bz2" -C "$HTML" & spinner_loading
rm "$HTML/$STABLEVERSION.tar.bz2"

# Secure permissions
download_static_script setup_secure_permissions_nextcloud
bash $SECURE & spinner_loading

# Install Nextcloud
cd "$NCPATH"
occ_command maintenance:install \
--data-dir="$NCDATA" \
--database=pgsql \
--database-name=nextcloud_db \
--database-user="$NCUSER" \
--database-pass="$PGDB_PASS" \
--admin-user="$NCUSER" \
--admin-pass="$NCPASS"
echo
print_text_in_color "$ICyan" "Nextcloud version:"
occ_command status
sleep 3
echo

# Prepare cron.php to be run every 15 minutes
crontab -u www-data -l | { cat; echo "*/15  *  *  *  * php -f $NCPATH/cron.php > /dev/null 2>&1"; } | crontab -u www-data -

# Change values in php.ini (increase max file size)
# max_execution_time
sed -i "s|max_execution_time =.*|max_execution_time = 3500|g" $PHP_INI
# max_input_time
sed -i "s|max_input_time =.*|max_input_time = 3600|g" $PHP_INI
# memory_limit
sed -i "s|memory_limit =.*|memory_limit = 512M|g" $PHP_INI
# post_max
sed -i "s|post_max_size =.*|post_max_size = 1100M|g" $PHP_INI
# upload_max
sed -i "s|upload_max_filesize =.*|upload_max_filesize = 1000M|g" $PHP_INI

# Set max upload in Nextcloud .user.ini
configure_max_upload

# Set SMTP mail
occ_command config:system:set mail_smtpmode --value="smtp"

# Forget login/session after 30 minutes
occ_command config:system:set remember_login_cookie_lifetime --value="1800"

# Set logrotate (max 10 MB)
occ_command config:system:set log_rotate_size --value="10485760"

# Don't show "Get your own free account"
# To fix: remove ' ' from false otherwise it won't apply
# occ_command config:system:set simpleSignUpLink.shown --value="false"

# Change simple signup
if grep -r "free account" "$NCPATH"/core/templates/layout.public.php
then
    sed -i "s|https://nextcloud.com/signup/|https://www.hanssonit.se/nextcloud-vm/|g" "$NCPATH"/core/templates/layout.public.php
    sed -i "s|Get your own free account|Get your own free Nextcloud VM|g" "$NCPATH"/core/templates/layout.public.php
fi

# Enable OPCache for PHP 
# https://docs.nextcloud.com/server/14/admin_manual/configuration_server/server_tuning.html#enable-php-opcache
phpenmod opcache
{
echo "# OPcache settings for Nextcloud"
echo "opcache.enable=1"
echo "opcache.enable_cli=1"
echo "opcache.interned_strings_buffer=8"
echo "opcache.max_accelerated_files=10000"
echo "opcache.memory_consumption=256"
echo "opcache.save_comments=1"
echo "opcache.revalidate_freq=1"
echo "opcache.validate_timestamps=1"
} >> $PHP_INI

# Fix https://github.com/nextcloud/vm/issues/714
print_text_in_color "$ICyan" "Optimizing Nextcloud..."
yes | occ_command db:convert-filecache-bigint
occ_command db:add-missing-indices

# Install Figlet
install_if_not figlet

# To be able to use snakeoil certs
install_if_not ssl-cert

# Generate $HTTP_CONF
if [ ! -f $HTTP_CONF ]
then
    touch "$HTTP_CONF"
    cat << HTTP_CREATE > "$HTTP_CONF"
<VirtualHost *:80>

### YOUR SERVER ADDRESS ###
#    ServerAdmin admin@example.com
#    ServerName example.com
#    ServerAlias subdomain.example.com

### SETTINGS ###
    <FilesMatch "\.php$">
        SetHandler "proxy:unix:/run/php/php7.2-fpm.nextcloud.sock|fcgi://localhost"
    </FilesMatch>

    DocumentRoot $NCPATH

    <Directory $NCPATH>
    Options Indexes FollowSymLinks
    AllowOverride All
    Require all granted
    Satisfy Any
    </Directory>

    <IfModule mod_dav.c>
    Dav off
    </IfModule>

    <Directory "$NCDATA">
    # just in case if .htaccess gets disabled
    Require all denied
    </Directory>
    
    # The following lines prevent .htaccess and .htpasswd files from being
    # viewed by Web clients.
    <Files ".ht*">
    Require all denied
    </Files>
    
    # Disable HTTP TRACE method.
    TraceEnable off

    # Disable HTTP TRACK method.
    RewriteEngine On
    RewriteCond %{REQUEST_METHOD} ^TRACK
    RewriteRule .* - [R=405,L]

    SetEnv HOME $NCPATH
    SetEnv HTTP_HOME $NCPATH

</VirtualHost>
HTTP_CREATE
    print_text_in_color "$IGreen" "$HTTP_CONF was successfully created."
fi

# Generate $SSL_CONF
if [ ! -f $SSL_CONF ]
then
    touch "$SSL_CONF"
    cat << SSL_CREATE > "$SSL_CONF"
<VirtualHost *:443>
    Header add Strict-Transport-Security: "max-age=15768000;includeSubdomains"
    # Header always set Referrer-Policy "strict-origin"
    SSLEngine on

### YOUR SERVER ADDRESS ###
#    ServerAdmin admin@example.com
#    ServerName example.com
#    ServerAlias subdomain.example.com

### SETTINGS ###
    <FilesMatch "\.php$">
        SetHandler "proxy:unix:/run/php/php7.2-fpm.nextcloud.sock|fcgi://localhost"
    </FilesMatch>

    DocumentRoot $NCPATH

    <Directory $NCPATH>
    Options Indexes FollowSymLinks
    AllowOverride All
    Require all granted
    Satisfy Any
    </Directory>

    <IfModule mod_dav.c>
    Dav off
    </IfModule>

    <Directory "$NCDATA">
    # just in case if .htaccess gets disabled
    Require all denied
    </Directory>
    
    # The following lines prevent .htaccess and .htpasswd files from being
    # viewed by Web clients.
    <Files ".ht*">
    Require all denied
    </Files>
    
    # Disable HTTP TRACE method.
    TraceEnable off

    # Disable HTTP TRACK method.
    RewriteEngine On
    RewriteCond %{REQUEST_METHOD} ^TRACK
    RewriteRule .* - [R=405,L]

    SetEnv HOME $NCPATH
    SetEnv HTTP_HOME $NCPATH

### LOCATION OF CERT FILES ###
    SSLCertificateFile /etc/ssl/certs/ssl-cert-snakeoil.pem
    SSLCertificateKeyFile /etc/ssl/private/ssl-cert-snakeoil.key
</VirtualHost>
SSL_CREATE
    print_text_in_color "$IGreen" "$SSL_CONF was successfully created."
fi

# Enable new config
a2ensite nextcloud_ssl_domain_self_signed.conf
a2ensite nextcloud_http_domain_self_signed.conf
a2dissite default-ssl
restart_webserver

whiptail --title "Install apps or software" --checklist --separate-output "Automatically configure and install selected apps or software\nDeselect by pressing the spacebar" "$WT_HEIGHT" "$WT_WIDTH" 4 \
"Calendar" "            " on \
"Contacts" "            " on \
"IssueTemplate" "       " on \
"PDFViewer" "           " on \
"Webmin" "              " on 2>results

while read -r -u 9 choice
do
    case "$choice" in
        Calendar)
            install_and_enable_app calendar
        ;;
        Contacts)
            install_and_enable_app contacts
        ;;
        IssueTemplate)
            install_and_enable_app issuetemplate
        ;;
        PDFViewer)
            install_and_enable_app files_pdfviewer
        ;;
        Webmin)
            run_app_script webmin
        ;;
        *)
        ;;
    esac
done 9< results
rm -f results

# Get needed scripts for first bootup
if [ ! -f "$SCRIPTS"/nextcloud-startup-script.sh ]
then
check_command wget -q "$GITHUB_REPO"/nextcloud-startup-script.sh -P "$SCRIPTS"
fi
download_static_script instruction
download_static_script history

# Make $SCRIPTS excutable
chmod +x -R "$SCRIPTS"
chown root:root -R "$SCRIPTS"

# Prepare first bootup
check_command run_static_script change-ncadmin-profile
check_command run_static_script change-root-profile

# Install Redis
run_static_script redis-server-ubuntu

# Upgrade
apt update -q4 & spinner_loading
apt dist-upgrade -y

# Remove LXD (always shows up as failed during boot)
apt purge lxd -y

# Cleanup
apt autoremove -y
apt autoclean
find /root "/home/$UNIXUSER" -type f \( -name '*.sh*' -o -name '*.html*' -o -name '*.tar*' -o -name '*.zip*' \) -delete

# Install virtual kernels for Hyper-V, and extra for UTF8 kernel module + Collabora and OnlyOffice
# Kernel 4.15
apt install -y --install-recommends \
linux-virtual \
linux-tools-virtual \
linux-cloud-tools-virtual \
linux-image-virtual \
linux-image-extra-virtual

# Set secure permissions final (./data/.htaccess has wrong permissions otherwise)
bash $SECURE & spinner_loading

# Force MOTD to show correct number of updates
sudo /usr/lib/update-notifier/update-motd-updates-available --force

# Reboot
print_text_in_color "$IGreen" "Installation done, system will now reboot..."
reboot