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re2o/install_re2o.sh

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#!/bin/bash
setup_ldap() {
### Usage: setup_ldap <ldap_password> <local_domain>
#
# This function is used to setup the LDAP structure based on the ldiff files
# located in 'install_utils/'. It will delete the previous structure and data
# and recreate a new empty one.
#
# Parameters:
# * ldap_password: the clear password for the admin user of the LDAP
# * local_domain: the domain extension to use for the LDAP structure in LDAP notation
###
apt-get -y install slapd
echo "Hashing the LDAP password ..."
hashed_ldap_passwd=$(slappasswd -s $1)
echo "Hash of the password: $hashed_ldap_passwd"
echo "Building the LDAP config files ..."
sed 's|dc=example,dc=org|'"$2"'|g' install_utils/db.ldiff | sed 's|FILL_IT|'"$hashed_ldap_passwd"'|g' > /tmp/db
sed 's|dc=example,dc=org|'"$2"'|g' install_utils/schema.ldiff | sed 's|FILL_IT|'"$hashed_ldap_passwd"'|g' > /tmp/schema
echo "Building the LDAP config files: Done"
echo "Stopping slapd service ..."
service slapd stop
echo "Stopping slapd service: Done"
echo "Deleting exisitng LDAP configuration ..."
rm -rf /etc/ldap/slapd.d/*
rm -rf /var/lib/ldap/*
echo "Deleting existing LDAP configuration: Done"
echo "Setting up the new LDAP configuration ..."
slapadd -n 0 -l /tmp/schema -F /etc/ldap/slapd.d/
slapadd -n 1 -l /tmp/db
echo "Setting up the new LDAP configuration: Done"
echo "Fixing the LDAP files permissions ..."
chown -R openldap:openldap /etc/ldap/slapd.d
chown -R openldap:openldap /var/lib/ldap
echo "Fixing the LDAP files permissions: Done"
echo "Starting slapd service ..."
service slapd start
echo "Starting slapd service: Done"
}
install_re2o_server() {
### Usage: install_re2o_server
#
# This function will guide through the automated setup of Re2o by asking
# the user for some informations and some installation choices. It will
# then proceed to setup and configuration of the required tools according
# to the user choices.
###
echo "Re2o setup !"
echo "This tool will help you setup re2o. It is highly recommended to use a Debian clean server for this operation."
echo "Installing basic packages required for this script to work ..."
apt-get -y install sudo dialog
echo "Installing basic packages required for this script to work: Done"
# Common setup for the dialog prompts
export DEBIAN_FRONTEND=noninteractive
HEIGHT=15
WIDTH=40
CHOICE_HEIGHT=4
#############
## Welcome ##
#############
BACKTITLE="Re2o setup"
# Welcome prompt
TITLE="Welcome"
MSGBOX="This tool will help you setup re2o. It is highly recommended to use a Debian clean server for this operation."
init=$(dialog --clear --backtitle "$BACKTITLE" \
--title "$TITLE" --msgbox "$MSGBOX" \
$HEIGHT $WIDTH 2>&1 >/dev/tty)
######################
## Database options ##
######################
BACKTITLE="Re2o setup - configuration of the database"
# Prompt for choosing the database engine
TITLE="Database engine"
MENU="Which engine should be used as the database ?"
OPTIONS=(1 "mysql"
2 "postgresql")
sql_bdd_type=$(dialog --clear --backtitle "$BACKTITLE" \
--title "$TITLE" --menu "$MENU" \
$HEIGHT $WIDTH $CHOICE_HEIGHT "${OPTIONS[@]}" 2>&1 >/dev/tty)
# Prompt for choosing the database location
TITLE="SQL location"
MENU="Where to install the SQL database ?
* 'Local' will setup everything automatically but is not recommended for production
* 'Remote' will ask you to manually perform some setup commands on the remote server)"
OPTIONS=(1 "Local"
2 "Remote")
sql_is_local=$(dialog --clear --backtitle "$BACKTITLE" \
--title "$TITLE" --menu "$MENU" \
$HEIGHT $WIDTH $CHOICE_HEIGHT "${OPTIONS[@]}" 2>&1 >/dev/tty)
if [ $sql_is_local == 2 ]; then
# Prompt to enter the remote database hostname
TITLE="SQL hostname"
INPUTBOX="The hostname of the remote SQL database"
sql_host=$(dialog --clear --backtitle "$BACKTITLE" \
--title "$TITLE" --inputbox "$INPUTBOX" \
$HEIGHT $WIDTH 2>&1 >/dev/tty)
# Prompt to enter the remote database name
TITLE="SQL database name"
INPUTBOX="The name of the remote SQL database"
sql_name=$(dialog --clear --backtitle "$BACKTITLE" \
--title "$TITLE" --inputbox "$INPUTBOX" \
$HEIGHT $WIDTH 2>&1 >/dev/tty)
# Prompt to enter the remote database username
TITLE="SQL username"
INPUTBOX="The username to access the remote SQL database"
sql_login=$(dialog --clear --backtitle "$BACKTITLE" \
--title "$TITLE" --inputbox "$INPUTBOX" \
$HEIGHT $WIDTH 2>&1 >/dev/tty)
clear
else
# Use of default values for local setup
sql_name="re2o"
sql_login="re2o"
sql_host="localhost"
fi
# Prompt to enter the database password
TITLE="SQL password"
INPUTBOX="The password to access the SQL database"
sql_password=$(dialog --clear --bakctitle "$BACKTITLE"
--title "$TITLE" --inputbox "$INPUTBOX" \
$HEIGHT $WIDTH 2>&1 >/dev/tty)
##############################
## Active directory options ##
##############################
BACKTITLE="Re2o setup - configuration of the active directory"
# Prompt to choose the LDAP location
TITLE="LDAP location"
MENU="Where would you like to install the LDAP ?
* 'Local' will setup everything automatically but is not recommended for production
* 'Remote' will ask you to manually perform some setup commands on the remote server)"
OPTIONS=(1 "Local"
2 "Remote")
ldap_is_local=$(dialog --clear --backtitle "$BACKTITLE" \
--title "$TITLE" --menu "$MENU" \
$HEIGHT $WIDTH $CHOICE_HEIGHT "${OPTIONS[@]}" 2>&1 >/dev/tty)
# Prompt to enter the LDAP domain extension
TITLE="Domain extension"
INPUTBOX="The local domain extension to use (e.g. 'example.net'). This is used in the LDAP configuration."
extension_locale=$(dialog --clear --backtitle "$BACKTITLE" \
--title "$TITLE" --inputbox "$INPUTBOX" \
$HEIGHT $WIDTH 2>&1 >/dev/tty)
# Building the DN of the LDAP from the extension
IFS='.' read -a extension_locale_array <<< $extension_locale
for i in "${extension_locale_array[@]}"
do
ldap_dn+="dc=$i,"
done
ldap_dn=${ldap_dn::-1}
echo $ldap_dn
if [ $ldap_is_local == 2 ]; then
# Prompt to enter the remote LDAP hostname
TITLE="LDAP hostname"
INPUTBOX="The hostname of the remote LDAP"
ldap_host=$(dialog --clear --backtitle "$BACKTITLE" \
--title "$TITLE" --inputbox "$INPUTBOX" \
$HEIGHT $WIDTH 2>&1 >/dev/tty)
# Prompt to choose if TLS should be activated or not for the LDAP
TITLE="TLS on LDAP"
MENU="Would you like to activate TLS for communicating with the remote LDAP ?"
OPTIONS=(1 "Yes"
2 "No")
ldap_tls=$(dialog --clear --backtitle "$BACKTITLE" \
--title "$TITLE" --MENU "$MENU" \
$HEIGHT $WIDTH $CHOICE_HEIGHT "${OPTIONS[@]}" 2>&1 >/dev/tty)
# Prompt to enter the admin's CN of the remote LDAP
TITLE="CN of amdin user"
INPUTBOX="The CN entry for the admin user of the remote LDAP"
ldap_cn=$(dialog --clear --backtitle "$BACKTITLE" \
--title "$TITLE" --inputbox "$INPUTBOX" \
$HEIGHT $WIDTH 2>&1 >/dev/tty)
else
ldap_cn="cn=admin,"
ldap_cn+=$ldap_dn
ldap_host="localhost"
ldap_tls=2
fi
# Prompt to enter the LDAP password
TITLE="LDAP password"
INPUTBOX="The password to access the LDAP"
ldap_password=$(dialog --clear --backtitle "$BACKTITLE" \
--title "$TITLE" --inputbox "$INPUTBOX" \
$HEIGHT $WIDTH 2>&1 >/dev/tty)
#########################
## Mail server options ##
#########################
BACKTITLE="Re2o setup - configuration of the mail server"
# Prompt to enter the hostname of the mail server
TITLE="Mail server hostname"
INPUTBOX="The hostname of the mail server to use"
email_host=$(dialog --clear --backtitle "$BACKTITLE" \
--title "$TITLE" --inputbox "$TITLE" \
$HEIGHT $WIDTH 2>&1 >/dev/tty)
# Prompt to choose the port of the mail server
TITLE="Mail server port"
MENU="Which port (thus which protocol) to use to contact the mail server"
OPTIONS=(25 "SMTP"
465 "SMTPS"
587 "Submission")
email_port=$(dialog --clear --backtitle "$BACKTITLE" \
--title "$TITLE" --menu "$MENU" \
$HEIGHT $WIDTH $CHOICE_HEIGHT "${OPTIONS[@]}" 2>&1 >/dev/tty)
########################
## Web server options ##
########################
BACKTITLE="Re2o setup - configuration of the web server"
# Prompt to choose the web server
TITLE="Web server to use"
MENU="Which web server to install for accessing Re2o web frontend (automatic setup of nginx is not supported) ?"
OPTIONS=(1 "apache2"
2 "nginx")
web_serveur=$(dialog --clear --backtitle "$BACKTITLE" \
--title "$TITLE" --menu "$MENU" \
$HEIGHT $WIDTH $CHOICE_HEIGHT "${OPTIONS[@]}" 2>&1 >/dev/tty)
# Prompt to enter the requested URL for the web frontend
TITLE="Web URL"
INPUTBOX="URL for accessing the web server (e.g. re2o.example.net). Be sure that this URL is accessible and correspond to a DNS entry (if applicable)."
url_server=$(dialog --clear --backtitle "$BACKTITLE" \
--title "$TITLE" --inputbox "$INPUTBOX" \
$HEIGHT $WIDTH 2>&1 >/dev/tty)
# Prompt to choose if the TLS should be setup or not for the web server
TITLE="TLS on web server"
MENU="Would you like to activate the TLS (with Let'Encrypt) on the web server ?"
OPTIONS=(1 "Yes"
2 "No")
is_tls=$(dialog --clear --backtitle "$BACKTITLE" \
--title "$TITLE" --menu "$MENU" \
$HEIGHT $WIDTH $CHOICE_HEIGHT "${OPTIONS[@]}" 2>&1 >/dev/tty)
###############################
## End of configuration step ##
###############################
BACKTITLE="Re2o setup"
# Prompt to inform the config setup is over
TITLE="End of configuration step"
MSGBOX="The configuration step is now finished. The script will now perform the following actions:
* Install the required packages
* Install and setup the requested database if 'local' has been selected
* Install and setup the ldap if 'local' has been selected
* Write a local version of 'settings_local.py' file with the previously given informations
* Apply the Django migrations for the project
* Collect the statics for the web interface
* Install and setup the requested web server
* Install and setup a TLS certificate for the web server if requested"
end_config=$(dialog --clear --backtitle "$BACKTITLE" \
--title "$TITLE" --msgbox "$MSGBOX" \
$HEIGHT $WIDTH 2>&1 >/dev/tty)
clear
###############################
## Install required packages ##
###############################
echo "Setting up the required packages ..."
apt-get -y install \
python3-django \
python3-dateutil \
texlive-latex-base \
texlive-fonts-recommended \
python3-djangorestframework \
python3-django-reversion \
python3-pip \
libsasl2-dev libldap2-dev \
libssl-dev \
python3-crypto \
python3-git \
libjs-jquery \
libjs-jquery-uil \
libjs-jquery-timepicker \
libjs-bootstrap
pip3 install django-bootstrap3 django-ldapdb==0.9.0 django-macaddress
echo "Setting up the required packages: Done"
####################
## Setup database ##
####################
echo "Setting up the database ..."
if [ $sql_bdd_type == 1 ]; then
echo "Installing MySQL client ..."
apt-get -y install python3-mysqldb mysql-client
echo "Installing MySQL client: Done"
mysql_command="CREATE DATABASE $sql_name collate='utf8_general_ci';
CREATE USER '$sql_login'@'localhost' IDENTIFIED BY '$sql_password';
GRANT ALL PRIVILEGES ON $sql_name.* TO '$sql_login'@'localhost';
FLUSH PRIVILEGES;"
if [ $sql_is_local == 1 ]; then
echo "Setting up local MySQL server ..."
apt-get -y install mysql-server
mysql -u root --execute="$mysql_command"
echo "Setting up local MySQL server: Done"
else
echo "Please execute the following command on the remote SQL server and then continue"
echo "$mysql_command"
while true; do
read -p "Continue (y/n)?" choice
case "$choice" in
y|Y ) break;;
n|N ) exit;;
* ) echo "Invalid";;
esac
done
fi
else
echo "Installing PostgreSQL client ..."
apt-get -y install postgresql-client python3-psycopg2
echo "Installing PostgreSQL client: Done"
pgsql_command1="CREATE DATABASE $sql_name ENCODING 'UTF8' LC_COLLATE='fr_FR.UTF-8' LC_CTYPE='fr_FR.UTF-8';"
pgsql_command2="CREATE USER $sql_login with password '$sql_password';"
pgsql_command3="ALTER DATABASE $sql_name owner to $sql_login;"
if [ $sql_is_local == 1 ]; then
echo "Setting up local PostgreSQL server ..."
apt-get -y install postgresql
sudo -u postgres psql --command="$pgsql_command1"
sudo -u postgres psql --command="$pgsql_command2"
sudo -u postgres psql --command="$pgsql_command3"
echo "Setting up local PostgreSQL server: Done"
else
echo "Please execute the following commands on the remote SQL server and then continue"
echo "sudo -u postgres psql $pgsql_command1"
echo "sudo -u postgres psql $pgsql_command2"
echo "sudo -u postgres psql $pgsql_command3"
while true; do
read -p "Continue (y/n)?" choice
case "$choice" in
y|Y ) break;;
n|N ) exit;;
* ) echo "Invalid";;
esac
done
fi
fi
echo "Setting up the database: Done"
############################
## Setup active directory ##
############################
echo "Setting up the active direcory ..."
if [ $ldap_is_local == 1 ]; then
echo "Setting up local active directory ..."
setup_ldap $ldap_password $ldap_dn
echo "Setting up local active directory: Done"
else
echo "Please execute the following command on the remote LDAP server and then continue"
echo "./install_re2o.sh ldap $ldap_password $ldap_dn"
while true; do
read -p "Continue (y/n)?" choice
case "$choice" in
y|Y ) break;;
n|N ) exit;;
* ) echo "Invalid";;
esac
done
fi
echo "Setting up the active directory: Done"
###################################
## Setup settings_locale.py file ##
###################################
echo "Writing of the settings_local.py file ..."
django_secret_key=$(python -c "import random; print(''.join([random.SystemRandom().choice('abcdefghijklmnopqrstuvwxyz0123456789%=+') for i in range(50)]))")
aes_key=$(python -c "import random; print(''.join([random.SystemRandom().choice('abcdefghijklmnopqrstuvwxyz0123456789%=+') for i in range(32)]))")
cp re2o/settings_local.example.py re2o/settings_local.py
if [ $sql_bdd_type == 1 ]; then
sed -i 's/db_engine/django.db.backends.mysql/g' re2o/settings_local.py
else
sed -i 's/db_engine/django.db.backends.postgresql_psycopg2/g' re2o/settings_local.py
fi
sed -i 's/SUPER_SECRET_KEY/'"$django_secret_key"'/g' re2o/settings_local.py
sed -i 's/SUPER_SECRET_DB/'"$sql_password"'/g' re2o/settings_local.py
sed -i 's/A_SECRET_AES_KEY/'"$aes_key"'/g' re2o/settings_local.py
sed -i 's/db_name_value/'"$sql_name"'/g' re2o/settings_local.py
sed -i 's/db_user_value/'"$sql_login"'/g' re2o/settings_local.py
sed -i 's/db_host_value/'"$sql_host"'/g' re2o/settings_local.py
sed -i 's/ldap_dn/'"$ldap_cn"'/g' re2o/settings_local.py
if [ $ldap_tls == 2 ]; then
sed -i "s/'TLS': True,/# 'TLS': True,#/g" re2o/settings_local.py
fi
sed -i 's/SUPER_SECRET_LDAP/'"$ldap_password"'/g' re2o/settings_local.py
sed -i 's/ldap_host_ip/'"$ldap_host"'/g' re2o/settings_local.py
sed -i 's/dc=example,dc=org/'"$ldap_dn"'/g' re2o/settings_local.py
sed -i 's/example.org/'"$extension_locale"'/g' re2o/settings_local.py
sed -i 's/MY_EMAIL_HOST/'"$email_host"'/g' re2o/settings_local.py
sed -i 's/MY_EMAIL_PORT/'"$email_port"'/g' re2o/settings_local.py
sed -i 's/URL_SERVER/'"$url_server"'/g' re2o/settings_local.py
echo "Writing of the settings_local.py file: Done"
#############################
## Apply Django migrations ##
#############################
echo "Applying Django migrations ..."
python3 manage.py migrate
echo "Applying Django migrations: Done"
######################
## Create superuser ##
######################
echo "Creating a superuser ..."
python3 manage.py createsuperuser
echo "Creating a superuser: Done"
##################################
## Collect web frontend statics ##
##################################
echo "Collecting web frontend statics ..."
python3 manage.py collectstatic
echo "Collecting web frontend statics: Done"
#######################
## Set up web server ##
#######################
echo "Setting up web server ..."
if [ $web_serveur == 1 ]; then
echo "Setting up Apache2 web server ..."
apt-get -y install apache2 libapache2-mod-wsgi-py3
a2enmod ssl
a2enmod wsgi
if [ $is_tls == 1 ]; then
echo "Setting up TLS with LE for Apache2 web server ..."
cp install_utils/apache2/re2o-tls.conf /etc/apache2/sites-available/re2o.conf
apt-get -y install certbot
apt-get -y install python-certbot-apache
certbot certonly --rsa-key-size 4096 --apache -d $url_server
sed -i 's/LE_PATH/'"$url_server"'/g' /etc/apache2/sites-available/re2o.conf
echo "Setting up TLS with LE for Apache2 web server: Done"
else
cp install_utils/apache2/re2o.conf /etc/apache2/sites-available/re2o.conf
fi
rm /etc/apache2/sites-enabled/000-default.conf
sed -i 's|URL_SERVER|'"$url_server"'|g' /etc/apache2/sites-available/re2o.conf
current_path=$(pwd)
sed -i 's|PATH|'"$current_path"'|g' /etc/apache2/sites-available/re2o.conf
a2ensite re2o
echo "Setting up Apache2 web server: Done"
echo "Reloading Apache2 service ..."
service apache2 reload
echo "Reloading Apache2 service: Done"
else
echo "Nginx automatic setup is not supported. Please configure it manually."
echo "Please onfirm you have acknowledged this message."
while true; do
read -p "Acknowledged (y/n)?" choice
case "$choice" in
y|Y ) break;;
n|N ) exit;;
* ) echo "Invalid";;
esac
done
fi
###########################
## End of the setup step ##
###########################
BACKTITLE="Re2o setup"
# Prompt to inform the installation process is over
TITLE="End of the setup"
MSGBOX="You can now visit $url_server and connect with the credentials you just entered. This user hhas the superuser rights, meaning he can access and do everything."
end=$(dialog --clear --BACKTITLE "$BACKTITLE"\
--title "$TITLE" --msgbox "$MSGBOX" \
$HEIGHT $WIDTH 2>&1 >/dev/tty)
}
main_function() {
### Usage: main_function [ldap <ldap_password> [<local_domain>]]
#
# This function will parse the arguments to determine which part of the tool to start.
# If launched with no arguments, the full setup guide will be started.
# If launched with the 'ldap' argument, only the ldap setup will performed.
#
# Parameters:
# * ldap_password: the clear password for the admin user of the LDAP
# * local_domain: the domain extension to use for the LDAP structure in LDAP notation
###
if [ ! -z "$1" ]; then
if [ $1 == ldap ]; then
if [ ! -z "$2" ]; then
echo "Setting up local active directory ..."
setup_ldap $2 $3
echo "Setting up local active directory: Done"
else
echo "Arguments invalides !"
echo "Usage: ./install_re2o.sh [ldap <ldap_password> [<local_domain>]]"
exit
fi
fi
else
install_re2o_server
fi
}
main_function $1 $2 $3
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