searx_ynh/scripts/restore

#!/bin/bash

#=================================================
# GENERIC STARTING
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

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

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

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

#=================================================
# LOAD SETTINGS
#=================================================

app=$YNH_APP_INSTANCE_NAME

domain=$(ynh_app_setting_get --app=$app --key=domain)
path_url=$(ynh_app_setting_get --app=$app --key=path)
final_path=$(ynh_app_setting_get --app=$app --key=final_path)

#=================================================
# CHECK IF THE APP CAN BE RESTORED
#=================================================
ynh_script_progression --message="Validating restoration parameters..." --weight=2

ynh_webpath_available --domain=$domain --path_url=$path_url \
	|| ynh_die --message="Path not available: ${domain}${path_url}"
test ! -d $final_path \
	|| ynh_die --message="There is already a directory: $final_path "

#=================================================
# STANDARD RESTORE STEPS
#=================================================
# RESTORE OF THE NGINX CONFIGURATION
#=================================================

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

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

mkdir -p "$(dirname "$final_path")"
ynh_restore_file --origin_path="$final_path"

#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Reinstalling dependencies..." --weight=35

ynh_install_app_dependencies $pkg_dependencies

#=================================================
# RECREATE OF THE DEDICATED USER
#=================================================
ynh_script_progression --message="Recreating the dedicated system user..." --weight=3

# Create the dedicated user (if not existing)
ynh_system_user_create --username=$app

#=================================================
# SPECIFIC RESTORE
#=================================================
# RESTORE USER RIGHTS
#=================================================

chown $app: --recursive "$final_path"

#=================================================
# RESTORE THE UWSGI CONFIG
#=================================================

ynh_restore_file --origin_path="/etc/uwsgi/apps-available/$app.ini"
ynh_restore_file --origin_path "/var/log/uwsgi/$app"
chown $app:root /var/log/uwsgi/$app
ynh_check_global_uwsgi_config
systemctl enable "uwsgi-app@$app.service"

#=================================================
# GENERIC FINALISATION
#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression --message="Reloading nginx web server..."

ynh_systemd_action --service_name=nginx --action=reload

#=================================================
# CHECK SEARX STARTING
#=================================================
ynh_script_progression --message="Starting Searx..." --weight=4

# Wait for searx to be fully started
ynh_systemd_action --service_name=uwsgi-app@$app.service --action=start --line_match="spawned uWSGI master process" --log_path="/var/log/uwsgi/$app/$app.log"

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

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