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re2o/install_re2o.sh
Hugo Levy-Falk 8ceb9ccc0c Fix migrations for MySQL
2019-09-08 14:59:00 +02:00

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#!/bin/bash
SETTINGS_LOCAL_FILE='re2o/settings_local.py'
SETTINGS_EXAMPLE_FILE='re2o/settings_local.example.py'
APT_REQ_FILE="apt_requirements.txt"
PIP_REQ_FILE="pip_requirements.txt"
LDIF_DB_FILE="install_utils/db.ldiff"
LDIF_SCHEMA_FILE="install_utils/schema.ldiff"
VALUE= # global value used to return values by some functions
_ask_value() {
### Usage _ask_value <text> [<option1> [<option2> ... ] ]
#
# This function is a utility function to force a user to enter a value
# available in a set of options.
#
# Parameters:
# * text: The text to display
# * option#: A possible option for the user. If no option is specifed,
# all inputs are considered valid
#
# Echo: The value entered by the user. Should be one of the choices if
# not ommited
###
shopt -s extglob
input_text="$1"
shift
if [ "$#" -ne 0 ]; then
choices="("
while [ "$#" -ne 1 ]; do
choices+="$1|"
shift
done
choices+="$1)"
input_text+=" $choices: "
choices="@$choices"
else
input_text+=": "
choices="@(*)"
fi
while true; do
read -p "$input_text" choice
case "$choice" in
$choices ) break;;
* ) echo "Invalid option";;
esac
done
VALUE="$choice"
}
install_requirements() {
### Usage: install_requirements
#
# This function will install the required packages from APT repository
# and Pypi repository. Those packages are all required for Re2o to work
# properly.
###
echo "Setting up the required packages ..."
cat $APT_REQ_FILE | xargs apt-get -y install
pip3 install -r $PIP_REQ_FILE
echo "Setting up the required packages: Done"
}
install_database() {
### Usage: install_database <engine_type> <local_setup> <db_name> <username> <password>
#
# This function will install the database by downloading the correct APT packages
# and initiating the database schema.
#
# Parameters:
# * engine_type: The DB engine to use.
# 1 = mysql
# 2 = postgresql
# * local_setup: Should the database be installed locally
# 1 = yes
# 2 = no
# * db_name: The name of the database itself
# * username: The username to access the database
# * password: The password of the user to access the database
###
echo "Setting up the database ..."
engine_type="$1"
local_setup="$2"
db_name="$3"
username="$4"
password="$5"
if [ "$engine_type" == 1 ]; then
echo "Installing MySQL client ..."
apt-get -y install python3-mysqldb default-mysql-client
echo "Installing MySQL client: Done"
mysql_command="CREATE DATABASE $db_name collate='utf8_general_ci';
CREATE USER '$username'@'localhost' IDENTIFIED BY '$password';
GRANT ALL PRIVILEGES ON $db_name.* TO '$username'@'localhost';
FLUSH PRIVILEGES;SET GLOBAL SQL_MODE=ANSI_QUOTES;"
if [ "$local_setup" == 1 ]; then
echo "Setting up local MySQL server ..."
apt-get -y install default-mysql-server
mysql -u root --execute="$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 "$mysql_command"
_ask_value "Continue" "yes" "no"; if [ "$VALUE" == "no" ]; then exit; fi
fi
else
echo "Installing PostgreSQL client ..."
apt-get -y install postgresql-client python3-psycopg2
echo "Installing PostgreSQL client: Done"
pgsql_command1="CREATE DATABASE $db_name ENCODING 'UTF8' LC_COLLATE='fr_FR.UTF-8' LC_CTYPE='fr_FR.UTF-8';"
pgsql_command2="CREATE USER $username with password '$password';"
pgsql_command3="ALTER DATABASE $db_name owner to $username;"
if [ "$local_setup" == 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 $pgsql_command3"
_ask_value "Continue" "yes" "no"; if [ "$VALUE" == "no" ]; then exit; fi
fi
fi
echo "Setting up the database: Done"
}
install_ldap() {
### Usage: install_ldap <local_setup> <password> <domain>
#
# This function will install the LDAP
#
# Parameters:
# * local_setup: Should the LDAP be installed locally ?
# 1 = yes
# 2 = no
# * password: the clear password for the admin user of the LDAP
# * domain: the domain extension to use for the LDAP structure in LDAP notation
###
echo "Setting up the LDAP ..."
local_setup="$1"
password="$2"
domain="$3"
if [ "$local_setup" == 1 ]; then
echo "Installing slapd package ..."
apt-get -y install slapd
echo "Installing slapd package: Done"
echo "Hashing the LDAP password ..."
hashed_ldap_passwd="$(slappasswd -s $password)"
echo "Hash of the password: $hashed_ldap_passwd"
echo "Building the LDAP config files ..."
sed 's|dc=example,dc=net|'"$domain"'|g' $LDIF_DB_FILE | sed 's|FILL_IT|'"$hashed_ldap_passwd"'|g' > /tmp/db
sed 's|dc=example,dc=net|'"$domain"'|g' $LDIF_SCHEMA_FILE | sed 's|FILL_IT|'"$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"
else
echo "Please execute the following command on the remote LDAP server and then continue"
echo "./install_re2o.sh setup-ldap $password $domain"
_ask_value "Continue" "yes" "no"; if [ "$VALUE" == "no" ]; then exit; fi
fi
echo "Setting up the LDAP: Done"
}
write_settings_file() {
### Usage: write_settings_file <db_engine_type> <sql_hostname> <sql_db_name> <sql_username> <sql_password>
# <ldap_cn> <ldap_tls> <ldap_password> <ldap_hostname> <ldap_domain>
# <email_hostname> <email_port> <extension> <url>
#
# This function will write a clean local settings file based on the example.
#
# Parameters:
# * db_engine_type: The engine for the database
# 1 = MySQL
# 2 = PostgreSQL
# * sql_hostname: The hostname for contacting the database
# * sql_db_name: The name of the database itself
# * sql_username: The user to use to access the database
# * sql_password: The password to use to access the database
# * ldap_cn: The CN entry for the LDAP admin in LDAP notation
# * ldap_tls: Should the TLS be activated to contact the LDAP
# 1 = yes
# 2 = no
# * ldap_password: The password to use to connect to the LDAP
# * ldap_hostname: The hostname for contacting the LDAP
# * ldap_domain: The local domain for the LDAP in LDAP notation
# * email_hostname: The hostname for contacting the mail server
# * email_port: The port for contacting the mail server
# * extension: The extension to use
# * url: The main URL to use for Re2o
###
echo "Writing of the settings_local.py file ..."
db_engine_type="$1"
sql_hostname="$2"
sql_db_name="$3"
sql_username="$4"
sql_password="$5"
ldap_cn="$6"
ldap_tls="$7"
ldap_password="$8"
ldap_hostname="$9"
ldap_domain="${10}"
email_hostname="${11}"
email_port="${12}"
extension="${13}"
url="${14}"
cp "$SETTINGS_EXAMPLE_FILE" "$SETTINGS_LOCAL_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)]))")"
if [ "$db_engine_type" == 1 ]; then
sed -i 's/db_engine/django.db.backends.mysql/g' "$SETTINGS_LOCAL_FILE"
else
sed -i 's/db_engine/django.db.backends.postgresql_psycopg2/g' "$SETTINGS_LOCAL_FILE"
fi
sed -i 's/SUPER_SECRET_KEY/'"$django_secret_key"'/g' "$SETTINGS_LOCAL_FILE"
sed -i 's/SUPER_SECRET_DB/'"$sql_password"'/g' "$SETTINGS_LOCAL_FILE"
sed -i 's/A_SECRET_AES_KEY/'"$aes_key"'/g' "$SETTINGS_LOCAL_FILE"
sed -i 's/db_name_value/'"$sql_db_name"'/g' "$SETTINGS_LOCAL_FILE"
sed -i 's/db_user_value/'"$sql_username"'/g' "$SETTINGS_LOCAL_FILE"
sed -i 's/db_host_value/'"$sql_hostname"'/g' "$SETTINGS_LOCAL_FILE"
sed -i 's/ldap_dn/'"$ldap_cn"'/g' "$SETTINGS_LOCAL_FILE"
if [ $ldap_tls == 2 ]; then
sed -i "s/'TLS': True,/# 'TLS': True,/g" "$SETTINGS_LOCAL_FILE"
fi
sed -i 's/SUPER_SECRET_LDAP/'"$ldap_password"'/g' "$SETTINGS_LOCAL_FILE"
sed -i 's/ldap_host_ip/'"$ldap_hostname"'/g' "$SETTINGS_LOCAL_FILE"
sed -i 's/dc=example,dc=net/'"$ldap_domain"'/g' "$SETTINGS_LOCAL_FILE"
sed -i 's/example.net/'"$extension"'/g' "$SETTINGS_LOCAL_FILE"
sed -i 's/MY_EMAIL_HOST/'"$email_hostname"'/g' "$SETTINGS_LOCAL_FILE"
sed -i 's/MY_EMAIL_PORT/'"$email_port"'/g' "$SETTINGS_LOCAL_FILE"
sed -i 's/URL_SERVER/'"$url"'/g' "$SETTINGS_LOCAL_FILE"
echo "Writing of the settings_local.py file: Done"
}
update_django() {
### Usage: update_django
#
# This function will update the Django project by applying the migrations
# and collecting the statics
###
echo "Applying Django migrations ..."
python3 manage.py migrate
echo "Applying Django migrations: Done"
echo "Collecting web frontend statics ..."
python3 manage.py collectstatic --noinput
echo "Collecting web frontend statics: Done"
echo "Generating locales ..."
python3 manage.py compilemessages
echo "Generating locales: Done"
}
copy_templates_files() {
### Usage: copy_templates_files
#
# This will copy LaTeX templates in the media root.
echo "Copying LaTeX templates ..."
mkdir -p media/templates/
cp cotisations/templates/cotisations/factures.tex media/templates/default_invoice.tex
cp cotisations/templates/cotisations/voucher.tex media/templates/default_voucher.tex
chown -R www-data:www-data media/templates/
echo "Copying LaTeX templates: Done"
}
create_superuser() {
### Usage: create_superuser
#
# This will create a user with the superuser rights for the project.
echo "Creating a superuser ..."
python3 manage.py createsuperuser
echo "Creating a superuser: Done"
}
install_webserver() {
### Usage: install_webserver <engine_type> <tls> <url>
#
# This function will install the web server by installing the correct APT packages
# and configure it
#
# Parameters:
# * engine_type: The engine to use as a web server
# 1 = Apache2
# 2 = NginX
# * tls: Should the TLS (with LE) be generated and activated
# 1 = yes
# 2 = no
# * url: The url to access Re2o. This parameter is only used if TLS is activated
# for generating the certifcate with the right domain name
###
echo "Setting up web server ..."
engine_type="$1"
tls="$2"
url="$3"
if [ "$engine_type" == 1 ]; then
echo "Setting up Apache2 web server ..."
apt-get -y install apache2 libapache2-mod-wsgi-py3
a2enmod ssl
a2enmod wsgi
a2enconf javascript-common
if [ "$tls" == 1 ]; then
echo "Setting up TLS with LE for Apache2 web server ..."
cp install_utils/apache2/re2o-tls.conf /etc/apache2/sites-available/re2o.conf
apt-get -y install certbot
apt-get -y install python-certbot-apache
certbot certonly --rsa-key-size 4096 --apache -d "$url"
sed -i 's/LE_PATH/'"$url"'/g' /etc/apache2/sites-available/re2o.conf
echo "Setting up TLS with LE for Apache2 web server: Done"
else
cp install_utils/apache2/re2o.conf /etc/apache2/sites-available/re2o.conf
fi
rm /etc/apache2/sites-enabled/000-default.conf
sed -i 's|URL_SERVER|'"$url"'|g' /etc/apache2/sites-available/re2o.conf
sed -i 's|PATH|'"$(pwd)"'|g' /etc/apache2/sites-available/re2o.conf
a2ensite re2o
echo "Setting up Apache2 web server: Done"
echo "Reloading Apache2 service ..."
service apache2 reload
echo "Reloading Apache2 service: Done"
else
echo "Nginx automatic setup is not supported. Please configure it manually."
echo "Please confirm you have acknowledged this message."
_ask_value "Acknowledged" "yes"
fi
echo "Setting up web server: Done"
}
interactive_guide() {
### Usage: interactive_guide
#
# This function will guide through the automated setup of Re2o by asking
# the user for some informations and some installation choices. It will
# then proceed to setup and configuration of the required tools according
# to the user choices.
###
echo "Re2o setup !"
echo "This tool will help you setup re2o. It is highly recommended to use a Debian clean server for this operation."
echo "Installing basic packages required for this script to work ..."
apt-get -y install sudo dialog
echo "Installing basic packages required for this script to work: Done"
# Common setup for the dialog prompts
export DEBIAN_FRONTEND=noninteractive
HEIGHT=20
WIDTH=60
CHOICE_HEIGHT=4
#############
## Welcome ##
#############
BACKTITLE="Re2o setup"
# Welcome prompt
TITLE="Welcome"
MSGBOX="This tool will help you setup re2o. It is highly recommended to use a Debian clean server for this operation."
init="$(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 --backtitle "$BACKTITLE" \
--title "$TITLE" --inputbox "$INPUTBOX" \
$HEIGHT $WIDTH 2>&1 >/dev/tty)"
##################
## LDAP options ##
##################
BACKTITLE="Re2o setup - configuration of the LDAP"
# Prompt to choose the LDAP location
TITLE="LDAP location"
MENU="Where would you like to install the LDAP ?
* 'Local' will setup everything automatically but is not recommended for production
* 'Remote' will ask you to manually perform some setup commands on the remote server"
OPTIONS=(1 "Local"
2 "Remote")
ldap_is_local="$(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}"
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 $WIDTH 2>&1 >/dev/tty)"
clear
################################
## Perform the actual actions ##
################################
install_requirements
install_database "$sql_bdd_type" "$sql_is_local" "$sql_name" "$sql_login" "$sql_password"
install_ldap "$ldap_is_local" "$ldap_password" "$ldap_dn"
write_settings_file "$sql_bdd_type" "$sql_host" "$sql_name" "$sql_login" "$sql_password" \
"$ldap_cn" "$ldap_tls" "$ldap_password" "$ldap_host" "$ldap_dn" \
"$email_host" "$email_port" "$extension_locale" "$url_server"
update_django
create_superuser
install_webserver "$web_serveur" "$is_tls" "$url_server"
###########################
## 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 $url_server and connect with the credentials you just entered. This user has the superuser rights, meaning he can access and do everything."
end="$(dialog --clear --backtitle "$BACKTITLE" \
--title "$TITLE" --msgbox "$MSGBOX" \
$HEIGHT $WIDTH 2>&1 >/dev/tty)"
}
interactive_update_settings() {
### Usage: interactvie_update_settings
#
# This function will take the parameters in the example settings file, retrieve the
# existing parameters from the local settings file and ask the user for the missing parameters
###
_ask_value "Database engine" "mysql" "postgresql"; if [ "$VALUE" == "mysql" ]; then db_engine_type=1; else db_engine_type=2; fi
_ask_value "Database hostname"; sql_hostname="$VALUE"
_ask_value "Database name"; sql_db_name="$VALUE"
_ask_value "Database username"; sql_username="$VALUE"
_ask_value "Database password"; sql_password="$VALUE"
_ask_value "LDAP hostname"; ldap_hostname="$VALUE"
_ask_value "Activate TLS on LDAP" "yes" "no"; if [ "$VALUE" == "mysql" ]; then ldap_tls=1; else ldap_tls=2; fi
_ask_value "LDAP domain (e.g. 'dc=example,dc=net')"; ldap_domain="$VALUE"
_ask_value "LDAP admin CN entry (e.g. 'cn=admin,dc=example,dc=net')"; ldap_cn="$VALUE"
_ask_value "LDAP password"; ldap_password="$VALUE"
_ask_value "Mail server hostname"; email_hostname="$VALUE"
_ask_value "Mail server port" "25" "465" "587"; email_port="$VALUE"
_ask_value "Extension de domain (e.g. 'example.net')"; extension="$VALUE"
_ask_value "Main URL"; url="$VALUE"
write_settings_file "$db_engine_type" "$sql_hostname" "$sql_db_name" "$sql_username" "$sql_password" \
"$ldap_cn" "$ldap_tls" "$ldap_password" "$ldap_hostname" "$ldap_domain" \
"$email_hostname" "$email_port" "$extension" "$url"
}
main_function() {
### Usage: main_function [subcommand [options]]
#
# This function will parse the arguments to determine which part of the tool to start.
# Refer to the help message below for the details of the parameters
###
if [ -z "$1" ] || [ "$1" == "help" ]; then
echo ""
echo "Usage: install_re2o [subcommand [options]]"
echo ""
echo "The 'install_re2o' script is a utility script to setup, configure, reset and update"
echo "some components of re2o. Please refer to the following details for more."
echo ""
echo "Sub-commands:"
echo " * [no subcommand] - Display this quick usage documentation"
echo " * {help} ---------- Display this quick usage documentation"
echo " * {setup} --------- Launch the full interactive guide to setup entirely"
echo " re2o from scratch"
echo " * {update} -------- Collect frontend statics, install the missing APT"
echo " and pip packages, copy LaTeX templates files"
echo " and apply the migrations to the DB"
echo " * {update-django} - Apply Django migration and collect frontend statics"
echo " * {copy-template-files} - Copy LaTeX templates files to media/templates"
echo " * {update-packages} Install the missing APT and pip packages"
echo " * {update-settings} Interactively rewrite the settings file"
echo " * {reset-db} ------ Erase the previous local database, setup a new empty"
echo " one and apply the Django migrations on it and collect"
echo " Django statics."
echo " Parameters:"
echo " * <db_password> -- the clear-text password to connect to the database"
echo " * [db_engine_type] the SQL engine to use ('mysql' or 'postgresql')."
echo " Default is 'mysql'."
echo " * [db_name] ------ the name of the database itself."
echo " Default is 're2o'."
echo " * [db_username] -- the username to connect to the database."
echo " Default is 're2o'."
echo " * {reset-ldap} ---- Erase the previous local LDAP and setup a new empty one"
echo " Parameters:"
echo " * <ldap_password> the clear-text password for the admin user of the"
echo " LDAP"
echo " * <local_domain> the domain extension to use for the LDAP structure"
echo " in LDAP notation"
echo ""
else
subcmd="$1"
case "$subcmd" in
setup )
interactive_guide
;;
update )
install_requirements
copy_templates_files
update_django
;;
copy-templates-files )
copy_templates_files
;;
update-django )
update_django
;;
update-packages )
install_requirements
;;
update-settings )
interactive_update_settings
;;
reset-db )
if [ ! -z "$2" ]; then
db_password="$2"
case "$3" in
mysql )
db_engine_type=1;;
postresql )
db_engine_type=2;;
* )
db_engine_type=1;;
esac
if [ ! -z "$4" ]; then
db_name="$4"
else
db_name="re2o"
fi
if [ ! -z "$5" ]; then
db_username="$5"
else
db_username="re2o"
fi
install_database "$db_engine_type" 1 "$db_name" "$db_username" "$db_password"
update_django
else
echo "Invalid arguments !"
echo "Usage: install_re2o setup-db <db_password> [<db_engine_type>] [<db_name>] [<db_username>]"
echo "See 'install_re2o help' for further help"
fi
;;
reset-ldap )
if [ ! -z "$2" ] && [ ! -z "$3" ]; then
ldap_password="$2"
local_domain="$3"
install_ldap 1 "$ldap_password" "$local_domain"
else
echo "Invalid arguments !"
echo "Usage: install_re2o setup-ldap <ldap_password> <local_domain>"
echo "See 'install_re2o help' for further help"
fi
;;
* )
echo "Unknown subcommand: $subcmd"
echo "Use 'install_re2o help' to display some help"
;;
esac
fi
}
main_function "$@"
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