nc-install

#!/bin/sh

# exit if a command fails
set -e 
set -o pipefail

##function definitions
start_db() {
    mysqld -u mysql --user=mysql --datadir="$DB_DATA_PATH"
}

link() {
    if [ ! -L "$1" ]; then
        if [ ! -d "$2" ] && [ -d "$1" ]; then
            mv "$1" "$2"
        fi
        rm -rf "$1"
        ln -s "$2" "$1"
    fi
}

if [ "$DB_EXTERNAL" = false ]; then

    mkdir -p $DB_DATA_PATH
    chmod u=rwx,g-rwx,o-rwx $DB_DATA_PATH
    chown -R mysql:mysql $DB_DATA_PATH

    if [ ! -f "$DB_DATA_PATH/ibdata1" ]; then
        
        echo '### no local mariadb found ###'
        echo '### installing database ###'
        mysql_install_db --user=mysql --datadir="$DB_DATA_PATH"
        echo '### starting database server ###'
        mysqld_safe --datadir="$DB_DATA_PATH" --timezone="$NC_TIME" &
	sleep 4

	echo '### create NextCloud Database and -user ###'
        mysqladmin -u root password $DB_ROOT_PASS
        echo -e "DELETE FROM mysql.user WHERE User='';\n
        DROP DATABASE test;\n
        CREATE USER $DB_USER@localhost IDENTIFIED BY '$DB_PASS';\n
        CREATE DATABASE IF NOT EXISTS $DB_NAME;\n
        GRANT ALL PRIVILEGES ON $DB_NAME.* TO $DB_USER@localhost IDENTIFIED BY '$DB_PASS';\n
        FLUSH PRIVILEGES;" | mysql -u root --password=$DB_ROOT_PASS
    else
        echo '### existing postgres database found ###'
	sed -i "s|max_allowed_packet\s*=\s*1M|max_allowed_packet = $MAX_ALLOWED_PACKET|g" /etc/mysql/my.cnf
	sed -i "s|max_allowed_packet\s*=\s*16M|max_allowed_packet = $MAX_ALLOWED_PACKET|g" /etc/mysql/my.cnf
        echo '### starting database server ###'
        mysqld_safe --datadir="$DB_DATA_PATH" --timezone="$NC_TIME" &
        sleep 2
    fi 
fi

if [ ! -e /srv/installed ]; then
    echo "### set timezone to $NC_TIME ###"
    ln -sf /usr/share/zoneinfo/$NC_TIME /etc/localtime
 
    echo '### symlinking mounts ###'
    mkdir -m 0750 -p /nextcloud/data /nextcloud/apps /nextcloud/config
    link /var/www/localhost/htdocs/data /nextcloud/data
    link /var/www/localhost/htdocs/apps2 /nextcloud/apps
    link /var/www/localhost/htdocs/config /nextcloud/config
 
    echo '### copying templates from /tpl ###'
    # usethis variable to write he dollar e.g.: 
    #    $config = $bash_var; 
    # goes to  
    #    ${D}config = $bash_var;
    # where config is a php variable set to the content of the bash variable "$bash_var"
    export D='$'
    if [ -e "/nextcloud/config/config.php" ]; then
        # dont copy configs if they are already mounted
        rm -f "/tpl/$NC_WWW/config/config.php"
        rm -f "/tpl/$NC_WWW/config/autoconfig.php"
    fi   
    for tpl in $(find /tpl -type f); do 
        destination=${tpl#/tpl}
        echo "$tpl >> $destination"
        mkdir -p "${destination%/*}"
        echo "$(envsubst < $tpl)" > "$destination"
    done

    echo '### configuring apache ###'
    chown -R apache:apache /nextcloud/data /nextcloud/apps /nextcloud/config
    sed -i 's/ServerAdmin.*$/ServerAdmin '"$NC_EMAIL"'/g' /etc/apache2/httpd.conf 
    sed -i 's/^#ServerName.*$/ServerName '"$NC_DOMAIN"'/g' /etc/apache2/httpd.conf

    echo '### fixing directory permissions ###'    
    #from https://wiki.archlinux.org/index.php/OwnCloud

    mkdir -p $NC_WWW/assets
    find $NC_WWW/ -type f -print0 | xargs -0 chmod 0640
    find $NC_WWW/ -type d -print0 | xargs -0 chmod 0750
    chown -R apache:apache $NC_WWW/
    chmod +x $NC_WWW/occ
    if [ -f $NC_WWW/.htaccess ]; then
      chmod -c 0644 $NC_WWW/.htaccess
      chown -c apache:apache $NC_WWW/.htaccess
    fi
    if [ -f $NC_WWW/data/.htaccess ]; then
      chmod -c 0644 $NC_WWW/data/.htaccess
      chown -c apache:apache $NC_WWW/data/.htaccess
    fi

    echo '### Gratulations! Point your browser to your new nextcloud instance. ###'
    touch /srv/installed

fi

exec $@