test.sh

#!/bin/bash

# Tech and Me, ©2017 - www.techandme.se
#
# This install from Nextcloud official stable build with PHP 7, MySQL 5.7 and Apche 2.4.
# Ubuntu 16.04 is required.

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

# Repositories
GITHUB_REPO="https://raw.githubusercontent.com/nextcloud/vm/master"
STATIC="https://raw.githubusercontent.com/nextcloud/vm/master/static"
NCREPO="https://download.nextcloud.com/server/releases/"
OpenPGP_fingerprint='28806A878AE423A28372792ED75899B9A724937A'
# Nextcloud version
NCVERSION=$(curl -s $NCREPO | tac | grep unknown.gif | sed 's/.*"nextcloud-\([^"]*\).zip.sha512".*/\1/;q')
STABLEVERSION="nextcloud-$NCVERSION"
# Ubuntu version
OS=$(grep -ic "Ubuntu" /etc/issue.net)
# Passwords
SHUF=$(shuf -i 13-15 -n 1)
MYSQL_PASS=$(cat /dev/urandom | tr -dc "a-zA-Z0-9@#*=" | fold -w $SHUF | head -n 1)
PW_FILE=/var/mysql_password.txt
# Directories
SCRIPTS=/var/scripts
HTML=/var/www
NCPATH=$HTML/nextcloud
GPGDIR=/tmp/gpg
NCDATA=/var/ncdata

# Apache vhosts
SSL_CONF="/etc/apache2/sites-available/nextcloud_ssl_domain_self_signed.conf"
HTTP_CONF="/etc/apache2/sites-available/nextcloud_http_domain_self_signed.conf"
# Network
IFACE=$(lshw -c network | grep "logical name" | awk '{print $3; exit}')
ADDRESS=$(hostname -I | cut -d ' ' -f 1)

# Linux user, and Nextcloud user
UNIXUSER=ncadmin
UNIXPASS=nextcloud

# DEBUG mode
if [ $DEBUG -eq 1 ]
then
    set -e
    set -x
else
    sleep 1
fi

# Check if root
if [ "$(whoami)" != "root" ]
then
    echo
    echo -e "\e[31mSorry, you are not root.\n\e[0mYou must type: \e[36msudo \e[0mbash $SCRIPTS/nextcloud_install_production.sh"
    echo
    exit 1
fi

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

# Check Ubuntu version
echo "Checking server OS and version..."
if [ $OS -eq 1 ]
then
    sleep 1
else
    echo "Ubuntu Server is required to run this script."
    echo "Please install that distro and try again."
    exit 1
fi

DISTRO=$(lsb_release -sd | cut -d ' ' -f 2)
version(){
    local h t v

    [[ $2 = "$1" || $2 = "$3" ]] && return 0

    v=$(printf '%s\n' "$@" | sort -V)
    h=$(head -n1 <<<"$v")
    t=$(tail -n1 <<<"$v")

    [[ $2 != "$h" && $2 != "$t" ]]
}

if ! version 16.04 "$DISTRO" 16.04.4; then
    echo "Ubuntu version $DISTRO must be between 16.04 - 16.04.4"
    exit
fi

# Check if key is available
if curl -s "$NCREPO" > /dev/null
then
    echo "Nextcloud repo OK"
else
    echo "Nextcloud repo is not available, exiting..."
    exit 1
fi

# Check if it's a clean server
echo "Checking if it's a clean server..."
if [ $(dpkg-query -W -f='${Status}' mysql-common 2>/dev/null | grep -c "ok installed") -eq 1 ]
then
    echo "MySQL is installed, it must be a clean server."
    exit 1
fi

if [ $(dpkg-query -W -f='${Status}' apache2 2>/dev/null | grep -c "ok installed") -eq 1 ]
then
    echo "Apache2 is installed, it must be a clean server."
    exit 1
fi

if [ $(dpkg-query -W -f='${Status}' php 2>/dev/null | grep -c "ok installed") -eq 1 ]
then
    echo "PHP is installed, it must be a clean server."
    exit 1
fi

if [ $(dpkg-query -W -f='${Status}' nextcloud 2>/dev/null | grep -c "ok installed") -eq 1 ]
then
    echo "Nextcloud is installed, it must be a clean server."
    exit 1
fi

# Create $UNIXUSER if not existing
if id "$UNIXUSER" >/dev/null 2>&1
then
    echo "$UNIXUSER already exists!"
else
    adduser --disabled-password --gecos "" $UNIXUSER
    echo -e "$UNIXUSER:$UNIXPASS" | chpasswd
    usermod -aG sudo $UNIXUSER
fi

if [ -d /home/$UNIXUSER ]
then
    echo "$UNIXUSER OK!"
else
    echo "Something went wrong when creating the user... Script will exit."
    exit 1
fi

# Create $SCRIPTS dir
if [ -d $SCRIPTS ]
then
    sleep 1
else
    mkdir -p $SCRIPTS
fi

# Change DNS
if ! [ -x "$(command -v resolvconf)" ]
then
    apt install resolvconf -y -q
    dpkg-reconfigure resolvconf
else
    echo 'reolvconf is installed.' >&2
fi

echo "nameserver 8.8.8.8" > /etc/resolvconf/resolv.conf.d/base
echo "nameserver 8.8.4.4" >> /etc/resolvconf/resolv.conf.d/base

# Check network
if ! [ -x "$(command -v nslookup)" ]
then
    apt install dnsutils -y -q
else
    echo 'dnsutils is installed.' >&2
fi
if ! [ -x "$(command -v ifup)" ]
then
    apt install ifupdown -y -q
else
    echo 'ifupdown is installed.' >&2
fi
sudo ifdown $IFACE && sudo ifup $IFACE
nslookup google.com
if [[ $? > 0 ]]
then
    echo "Network NOT OK. You must have a working Network connection to run this script."
    exit 1
else
    echo "Network OK."
fi

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

# Check where the best mirrors are and update
echo "Locating the best mirrors..."
apt update -q2
apt install python-pip -y
pip install \
    --upgrade pip \
    apt-select
apt-select
sudo cp /etc/apt/sources.list /etc/apt/sources.list.backup && \
sudo mv sources.list /etc/apt/
clear

# Set keyboard layout
echo "Current keyboard layout is Swedish"
echo "You must change keyboard layout to your language"
echo -e "\e[32m"
read -p "Press any key to change keyboard layout... " -n1 -s
echo -e "\e[0m"
dpkg-reconfigure keyboard-configuration
echo
clear

# Update system
apt update -q2

# Write MySQL pass to file and keep it safe
echo "$MYSQL_PASS" > $PW_FILE
chmod 600 $PW_FILE
chown root:root $PW_FILE

# Install MYSQL 5.7
apt install software-properties-common -y
echo "mariadb-server-10.0 mysql-server/root_password password $MYSQL_PASS" | debconf-set-selections
echo "mariadb-server-10.0 mysql-server/root_password_again password $MYSQL_PASS" | debconf-set-selections
apt install mariadb-server-10.0 -y

# mysql_secure_installation
apt -y install expect
SECURE_MYSQL=$(expect -c "
set timeout 10
spawn mysql_secure_installation
expect \"Enter current password for root:\"
send \"$MYSQL_PASS\r\"
expect \"Would you like to setup VALIDATE PASSWORD plugin?\"
send \"n\r\"
expect \"Change the password for root ?\"
send \"n\r\"
expect \"Remove anonymous users?\"
send \"y\r\"
expect \"Disallow root login remotely?\"
send \"y\r\"
expect \"Remove test database and access to it?\"
send \"y\r\"
expect \"Reload privilege tables now?\"
send \"y\r\"
expect eof
")
echo "$SECURE_MYSQL"
apt -y purge expect

# Install Apache
apt install apache2 -y
a2enmod rewrite \
        headers \
        env \
        dir \
        mime \
        ssl \
        setenvif

# Set hostname and ServerName
sudo sh -c "echo 'ServerName nextcloud' >> /etc/apache2/apache2.conf"
sudo hostnamectl set-hostname nextcloud
service apache2 restart

# Install PHP 7.0
apt update -q2
apt install -y \
    libapache2-mod-php7.0 \
    php7.0-common \
    php7.0-mysql \
    php7.0-intl \
    php7.0-mcrypt \
    php7.0-ldap \
    php7.0-imap \
    php7.0-cli \
    php7.0-gd \
    php7.0-pgsql \
    php7.0-json \
    php7.0-sqlite3 \
    php7.0-curl \
    php7.0-xml \
    php7.0-zip \
    php7.0-mbstring \
    php-smbclient

# Enable SMB client
echo '# This enables php-smbclient' >> /etc/php/7.0/apache2/php.ini
echo 'extension="smbclient.so"' >> /etc/php/7.0/apache2/php.ini

# Install Unzip
apt install unzip -y

# Install VM-tools
apt install open-vm-tools -y

# Download and validate Nextcloud package
wget -q $NCREPO/$STABLEVERSION.zip -P $HTML
mkdir -p $GPGDIR
wget -q $NCREPO/$STABLEVERSION.zip.asc -P $GPGDIR
chmod -R 600 $GPGDIR
gpg --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys "$OpenPGP_fingerprint"
gpg --verify $GPGDIR/$STABLEVERSION.zip.asc $HTML/$STABLEVERSION.zip
if [[ $? > 0 ]]
then
    echo "Package NOT OK! Installation is aborted..."
    exit 1
else
    echo "Package OK!"
fi

# Cleanup
rm -r $GPGDIR

# Extract package
unzip -q $HTML/$STABLEVERSION.zip -d $HTML
rm $HTML/$STABLEVERSION.zip

# Secure permissions
wget -q $STATIC/setup_secure_permissions_nextcloud.sh -P $SCRIPTS
bash $SCRIPTS/setup_secure_permissions_nextcloud.sh

# Install Nextcloud
cd $NCPATH
sudo -u www-data php occ maintenance:install \
    --data-dir "$NCDATA" \
    --database "mariadb" \
    --database-name "nextcloud_db" \
    --database-user "root" \
    --database-pass "$MYSQL_PASS" \
    --admin-user "$UNIXUSER" \
    --admin-pass "$UNIXPASS"
echo
echo "Nextcloud version:"
sudo -u www-data php $NCPATH/occ status
echo
sleep 3

# 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 = 30|max_execution_time = 3500|g" /etc/php/7.0/apache2/php.ini
# max_input_time
sed -i "s|max_input_time = 60|max_input_time = 3600|g" /etc/php/7.0/apache2/php.ini
# memory_limit
sed -i "s|memory_limit = 128M|memory_limit = 512M|g" /etc/php/7.0/apache2/php.ini
# post_max
sed -i "s|post_max_size = 8M|post_max_size = 1100M|g" /etc/php/7.0/apache2/php.ini
# upload_max
sed -i "s|upload_max_filesize = 2M|upload_max_filesize = 1000M|g" /etc/php/7.0/apache2/php.ini

# Increase max filesize (expects that changes are made in /etc/php/7.0/apache2/php.ini)
# Here is a guide: https://www.techandme.se/increase-max-file-size/
VALUE="# php_value upload_max_filesize 511M"
if grep -Fxq "$VALUE" $NCPATH/.htaccess
then
        echo "Value correct"
else
        sed -i 's/  php_value upload_max_filesize 511M/# php_value upload_max_filesize 511M/g' $NCPATH/.htaccess
        sed -i 's/  php_value post_max_size 511M/# php_value post_max_size 511M/g' $NCPATH/.htaccess
        sed -i 's/  php_value memory_limit 512M/# php_value memory_limit 512M/g' $NCPATH/.htaccess
fi

# Install Figlet
apt install figlet -y

# Generate $HTTP_CONF
if [ -f $HTTP_CONF ]
    then
    echo "Virtual Host exists"
else
    touch "$HTTP_CONF"
    cat << HTTP_CREATE > "$HTTP_CONF"
<VirtualHost *:80>

### YOUR SERVER ADDRESS ###
#    ServerAdmin [email protected]
#    ServerName example.com
#    ServerAlias subdomain.example.com

### SETTINGS ###
    DocumentRoot $NCPATH

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

    Alias /nextcloud "$NCPATH/"

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

    <Directory "$NCDATA">
    # just in case if .htaccess gets disabled
    Require all denied
    </Directory>

    SetEnv HOME $NCPATH
    SetEnv HTTP_HOME $NCPATH

</VirtualHost>
HTTP_CREATE
    echo "$HTTP_CONF was successfully created"
    sleep 3
fi

# Generate $SSL_CONF
if [ -f $SSL_CONF ]
    then
    echo "Virtual Host exists"
else
    touch "$SSL_CONF"
    cat << SSL_CREATE > "$SSL_CONF"
<VirtualHost *:443>
    Header add Strict-Transport-Security: "max-age=15768000;includeSubdomains"
    SSLEngine on

### YOUR SERVER ADDRESS ###
#    ServerAdmin [email protected]
#    ServerName example.com
#    ServerAlias subdomain.example.com

### SETTINGS ###
    DocumentRoot $NCPATH

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

    Alias /nextcloud "$NCPATH/"

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

    <Directory "$NCDATA">
    # just in case if .htaccess gets disabled
    Require all denied
    </Directory>

    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
    echo "$SSL_CONF was successfully created"
    sleep 3
fi

# Enable new config
a2ensite nextcloud_ssl_domain_self_signed.conf
a2ensite nextcloud_http_domain_self_signed.conf
a2dissite default-ssl
service apache2 restart

## Set config values
# Experimental apps
sudo -u www-data php $NCPATH/occ config:system:set appstore.experimental.enabled --value="true"
# Default mail server as an example (make this user configurable?)
sudo -u www-data php $NCPATH/occ config:system:set mail_smtpmode --value="smtp"
sudo -u www-data php $NCPATH/occ config:system:set mail_smtpauth --value="1"
sudo -u www-data php $NCPATH/occ config:system:set mail_smtpport --value="465"
sudo -u www-data php $NCPATH/occ config:system:set mail_smtphost --value="smtp.gmail.com"
sudo -u www-data php $NCPATH/occ config:system:set mail_smtpauthtype --value="LOGIN"
sudo -u www-data php $NCPATH/occ config:system:set mail_from_address --value="www.techandme.se"
sudo -u www-data php $NCPATH/occ config:system:set mail_domain --value="gmail.com"
sudo -u www-data php $NCPATH/occ config:system:set mail_smtpsecure --value="ssl"
sudo -u www-data php $NCPATH/occ config:system:set mail_smtpname --value="[email protected]"
sudo -u www-data php $NCPATH/occ config:system:set mail_smtppassword --value="vinr vhpa jvbh hovy"

# Install Libreoffice Writer to be able to read MS documents.
sudo apt install --no-install-recommends libreoffice-writer -y

# Install packages for Webmin
apt install -y zip perl libnet-ssleay-perl openssl libauthen-pam-perl libpam-runtime libio-pty-perl apt-show-versions python

# Install Webmin
sed -i '$a deb http://download.webmin.com/download/repository sarge contrib' /etc/apt/sources.list
wget -q http://www.webmin.com/jcameron-key.asc -O- | sudo apt-key add -
apt update -q2
apt install webmin -y

# Nextcloud apps
CONVER=$(curl -s https://api.github.com/repos/nextcloud/contacts/releases/latest | grep "tag_name" | cut -d\" -f4 | sed -e "s|v||g")
CONVER_FILE=contacts.tar.gz
CONVER_REPO=https://github.com/nextcloud/contacts/releases/download
CALVER=$(curl -s https://api.github.com/repos/nextcloud/calendar/releases/latest | grep "tag_name" | cut -d\" -f4 | sed -e "s|v||g")
CALVER_FILE=calendar.tar.gz
CALVER_REPO=https://github.com/nextcloud/calendar/releases/download

# Get spreedme script
if [ -f $SCRIPTS/spreedme.sh ]
then
    rm $SCRIPTS/spreedme.sh
    wget -q $STATIC/spreedme.sh -P $SCRIPTS
else
    wget -q $STATIC/spreedme.sh -P $SCRIPTS
fi

sudo -u www-data php $NCPATH/occ config:system:set preview_libreoffice_path --value="/usr/bin/libreoffice"

function calendar {
# Download and install Calendar
if [ -d $NCPATH/apps/calendar ]
then
    sleep 1
else
    wget -q $CALVER_REPO/v$CALVER/$CALVER_FILE -P $NCPATH/apps
    tar -zxf $NCPATH/apps/$CALVER_FILE -C $NCPATH/apps
    cd $NCPATH/apps
    rm $CALVER_FILE
fi

# Enable Calendar
if [ -d $NCPATH/apps/calendar ]
then
    sudo -u www-data php $NCPATH/occ app:enable calendar
fi

}

function contacts {
# Download and install Contacts
if [ -d $NCPATH/apps/contacts ]
then
    sleep 1
else
    wget -q $CONVER_REPO/v$CONVER/$CONVER_FILE -P $NCPATH/apps
    tar -zxf $NCPATH/apps/$CONVER_FILE -C $NCPATH/apps
    cd $NCPATH/apps
    rm $CONVER_FILE
fi

# Enable Contacts
if [ -d $NCPATH/apps/contacts ]
then
    sudo -u www-data php $NCPATH/occ app:enable contacts
fi
}


function spreedme {
    bash $SCRIPTS/spreedme.sh
    rm $SCRIPTS/spreedme.sh

}

whiptail --title "Which apps do you want to install?" --checklist --separate-output "" 10 40 3 \
"Calendar" "              " on \
"Contacts" "              " on \
"Spreed.Me" "              " on 2>results

while read choice
do
        case $choice in
                Calendar) calendar
                ;;
                Contacts) contacts
                ;;
                Spreed.Me) spreedme
                ;;
                *)
                ;;
        esac
done < results


# Change roots .bash_profile
if [ -f $SCRIPTS/change-root-profile.sh ]
then
    echo "change-root-profile.sh exists"
else
    wget -q $STATIC/change-root-profile.sh -P $SCRIPTS
fi
# Change $UNIXUSER .bash_profile
if [ -f $SCRIPTS/change-ncadmin-profile.sh ]
then
    echo "change-ncadmin-profile.sh  exists"
else
    wget -q $STATIC/change-ncadmin-profile.sh -P $SCRIPTS
fi
# Get startup-script for root
if [ -f $SCRIPTS/nextcloud-startup-script.sh ]
then
    echo "nextcloud-startup-script.sh exists"
else
    wget -q $GITHUB_REPO/nextcloud-startup-script.sh -P $SCRIPTS
fi

# Welcome message after login (change in /home/$UNIXUSER/.profile
if [ -f $SCRIPTS/instruction.sh ]
then
    echo "instruction.sh exists"
else
    wget -q $STATIC/instruction.sh -P $SCRIPTS
fi

# Get nextcloud-startup-script.sh
if [ -f $SCRIPTS/nextcloud-startup-script.sh ]
then
    echo "nextcloud-startup-script.sh exists"
else
    wget -q $GITHUB_REPO/nextcloud-startup-script.sh -P $SCRIPTS
fi

# Clears command history on every login
if [ -f $SCRIPTS/history.sh ]
then
    echo "history.sh exists"
else
    wget -q $STATIC/history.sh -P $SCRIPTS
fi

# Change root profile
bash $SCRIPTS/change-root-profile.sh
if [[ $? > 0 ]]
then
    echo "change-root-profile.sh were not executed correctly."
    sleep 10
else
    echo "change-root-profile.sh script executed OK."
    rm $SCRIPTS/change-root-profile.sh
    sleep 2
fi
# Change $UNIXUSER profile
bash $SCRIPTS/change-ncadmin-profile.sh
if [[ $? > 0 ]]
then
    echo "change-ncadmin-profile.sh were not executed correctly."
    sleep 10
else
    echo "change-ncadmin-profile.sh executed OK."
    rm $SCRIPTS/change-ncadmin-profile.sh
    sleep 2
fi

# Get script for Redis
if [ -f $SCRIPTS/redis-server-ubuntu16.sh ]
then
    echo "redis-server-ubuntu16.sh exists"
else
    wget -q $STATIC/redis-server-ubuntu16.sh -P $SCRIPTS
fi

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

# Allow $UNIXUSER to run these scripts
chown $UNIXUSER:$UNIXUSER $SCRIPTS/instruction.sh
chown $UNIXUSER:$UNIXUSER $SCRIPTS/history.sh

# Install Redis
bash $SCRIPTS/redis-server-ubuntu16.sh
rm $SCRIPTS/redis-server-ubuntu16.sh

# Upgrade
apt update -q2
apt full-upgrade -y

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

# Cleanup
CLEARBOOT=$(dpkg -l linux-* | awk '/^ii/{ print $2}' | grep -v -e `uname -r | cut -f1,2 -d"-"` | grep -e [0-9] | xargs sudo apt -y purge)
echo "$CLEARBOOT"
apt autoremove -y
apt autoclean
if [ -f /home/$UNIXUSER/*.sh ]
then
    rm /home/$UNIXUSER/*.sh
fi

if [ -f /root/*.sh ]
then
    rm /root/*.sh
fi

# Set secure permissions final (./data/.htaccess has wrong permissions otherwise)
bash $SCRIPTS/setup_secure_permissions_nextcloud.sh

# Reboot
echo "Installation done, system will now reboot..."
reboot

exit 0