yourls_ynh/scripts/install

#!/bin/bash

#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

source _common.sh
source /usr/share/yunohost/helpers

#=================================================
# MANAGE SCRIPT FAILURE
#=================================================

ynh_clean_setup () {
	true
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

#=================================================
# RETRIEVE ARGUMENTS FROM THE MANIFEST
#=================================================

domain=$YNH_APP_ARG_DOMAIN
path_url=$YNH_APP_ARG_PATH
admin=$YNH_APP_ARG_ADMIN

app=$YNH_APP_INSTANCE_NAME

#=================================================
# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
#=================================================

ynh_script_progression --message="Validating installation parameters..." --weight=1

final_path=/var/www/$app
test ! -e "$final_path" || ynh_die --message="This path already contains a folder"

# Register (book) web path
ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url

#=================================================
# STORE SETTINGS FROM MANIFEST
#=================================================
ynh_script_progression --message="Storing installation settings..." --weight=1

ynh_app_setting_set --app=$app --key=domain --value=$domain
ynh_app_setting_set --app=$app --key=path --value=$path_url
ynh_app_setting_set --app=$app --key=admin --value=$admin

#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Installing dependencies..." --weight=1

ynh_install_app_dependencies $pkg_dependencies

#=================================================
# CREATE A MYSQL DATABASE
#=================================================
ynh_script_progression --message="Creating a MySQL database..." --weight=1

db_name=$(ynh_sanitize_dbid --db_name=$app)
db_user=$db_name
ynh_app_setting_set --app=$app --key=db_name --value=$db_name
ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..." --weight=4

ynh_app_setting_set --app=$app --key=final_path --value=$final_path
# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source --dest_dir="$final_path"

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring NGINX web server..." --weight=2

ynh_add_nginx_config

#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression --message="Configuring system user..." --weight=1

# Create a system user
ynh_system_user_create --username=$app

#=================================================
# PHP-FPM CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring PHP-FPM..." --weight=2

# Create a dedicated php-fpm config
ynh_add_fpm_config

# copy index file 
sudo cp ../conf/index.php $final_path/

#=================================================
# MODIFY A CONFIG FILE
#=================================================

sudo cp ../conf/config.php $final_path/user/config.php

ynh_replace_string --match_string="__DB_NAME__" --replace_string="$db_name" --target_file="$final_path/user/config.php"
ynh_replace_string --match_string="__DB_PASSWORD__" --replace_string="$db_pwd" --target_file="$final_path/user/config.php"
ynh_replace_string --match_string="__DOMAIN__" --replace_string="$domain" --target_file="$final_path/user/config.php"
ynh_replace_string --match_string="__PATH__" --replace_string="${path_url%/}" --target_file="$final_path/user/config.php"
ynh_replace_string --match_string="__RANDOM__" --replace_string="$(ynh_string_random 24)" --target_file="$final_path/user/config.php"

# The script "add_sso_conf.py" will just add en entry for the path "/admin" in the sso conf.json.persistent file in the cathegory "protected_urls".
cp ../conf/add_sso_conf.py    $final_path/add_sso_conf.py
cp ../conf/remove_sso_conf.py $final_path/remove_sso_conf.py
ynh_replace_string --match_string="__DOMAIN__" --replace_string="$domain"   --target_file="$final_path/add_sso_conf.py"
if [ "$path_url" != "/" ]; then
	ynh_replace_string --match_string="__PATH__"   --replace_string="$path_url" --target_file="$final_path/add_sso_conf.py"
    ynh_replace_string --match_string="__PATH__"   --replace_string="$path_url" --target_file="$final_path/remove_sso_conf.py"
else
	ynh_replace_string --match_string="__PATH__"   --replace_string="" --target_file="$final_path/add_sso_conf.py"
    ynh_replace_string --match_string="__PATH__"   --replace_string="" --target_file="$final_path/remove_sso_conf.py"
fi
ynh_replace_string --match_string="__DOMAIN__" --replace_string="$domain"   --target_file="$final_path/remove_sso_conf.py"


python3 $final_path/add_sso_conf.py || ynh_die "Your file /etc/ssowat/conf.json.persistent don't respect the json synaxe. Please fix the synaxe to install this app. For more information see here : https://github.com/YunoHost-Apps/yourls_ynh"

# Set permissions
chown -R $app: $final_path

# Reload Nginx and regenerate SSOwat conf

# unprotected_uris allows SSO credentials to be passed anyway.
ynh_app_setting_set --app=$app --key=unprotected_uris --value="/"

# Restrict access to admin only
yunohost app addaccess --users=$admin $app
yunohost app ssowatconf

#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression --message="Reloading nginx web server..." --weight=3

ynh_systemd_action --service_name=nginx --action=reload
sleep 10

# Start Yourls install (database table creation)
ynh_local_curl "admin/install.php" "install=dummy" 
sleep 10

# Calculate and store the config file checksum into the app settings
ynh_store_file_checksum "$final_path/user/config.php"

#=================================================
# SETUP SSOWAT
#=================================================
ynh_systemd_action --service_name=nginx --action=reload
yunohost app ssowatconf

#=================================================
# END OF SCRIPT
#=================================================

ynh_script_progression --message="Installation of $app completed" --last