crabfit_ynh/scripts/restore

#!/bin/bash

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

# Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
source ../settings/scripts/_common.sh
source /usr/share/yunohost/helpers

#=================================================
# RESTORE THE APP MAIN DIR
#=================================================
ynh_script_progression --message="Restoring the app main directory..." --weight=1

ynh_install_nodejs --nodejs_version=$nodejs_version
ynh_use_nodejs

ynh_restore_file --origin_path="$install_dir"

# $install_dir will automatically be initialized with some decent 
# permission by default ... however, you may need to recursively reapply
# ownership to all files such as after the ynh_setup_source step
chown -R $app:www-data "$install_dir"

#=================================================
# RESTORE THE POSTGRESQL DATABASE
#=================================================
ynh_script_progression --message="Restoring the PostgreSQL database..." --weight=1

ynh_psql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < ./db.sql

#=================================================
# RESTORE SYSTEM CONFIGURATIONS
#=================================================
ynh_script_progression --message="Restoring system configurations related to $app..." --weight=1

# This should be a symetric version of what happens in the install script

mkdir /var/log/$app
ynh_restore_file --origin_path="/etc/logrotate.d/$app"

ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"

ynh_restore_file --origin_path="/etc/systemd/system/$app.target"
ynh_restore_file --origin_path="/etc/systemd/system/${app}-front.service"
ynh_restore_file --origin_path="/etc/systemd/system/${app}-back.service"
systemctl enable ${app}-front.service --quiet
systemctl enable ${app}-back.service --quiet

yunohost service add "${app}-front" --description="Crabfit NodeJS Frontend" --log="/var/log/$app/${app}-front.log"
yunohost service add "${app}-back" --description="Crabfit Rust Backend" --log="/var/log/$app/${app}-back.log"

#=================================================
# GENERIC FINALIZATION
#=================================================
# RELOAD NGINX AND THE APP SERVICE
#=================================================
ynh_script_progression --message="Reloading NGINX web server and $app's service..." --weight=1

ynh_systemd_action --service_name="${app}-front" --action="start" --log_path="/var/log/$app/${app}-front.log"
ynh_systemd_action --service_name="${app}-back" --action="start" --log_path="/var/log/$app/${app}-back.log"

ynh_systemd_action --service_name=nginx --action=reload

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

ynh_script_progression --message="Restoration completed for $app" --last