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kresus_ynh/scripts/restore
2020-05-03 14:03:03 +02:00

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#!/bin/bash
#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================
source ../settings/scripts/_common.sh
source ../settings/scripts/_ynh_detect_arch
source /usr/share/yunohost/helpers
#=================================================
# MANAGE SCRIPT FAILURE
#=================================================
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors
#=================================================
# LOAD SETTINGS
#=================================================
app=$YNH_APP_INSTANCE_NAME
db_name="$app"
db_user="$app"
domain=$(ynh_app_setting_get "$app" domain)
path_url=$(ynh_app_setting_get "$app" path)
final_path=$(ynh_app_setting_get "$app" final_path)
salt=$(ynh_app_setting_get "$app" salt)
db_pwd=$(ynh_app_setting_get "$app" psqlpwd)
#=================================================
# CHECK IF THE APP CAN BE RESTORED
#=================================================
architecture=$(ynh_detect_arch)
# Check machine architecture (in particular, we don't support ARM and 32bit machines)
if [ $architecture == "i386" ]
then
ynh_die --message="Sorry, because of nodejs framework, this app can't be installed on i386 (32 bits) machine."
fi
ynh_webpath_available "$domain" "$path_url" \
|| ynh_die "Path not available: ${domain}${path_url}"
test ! -d "$final_path" \
|| ynh_die "There is already a directory: $final_path "
#=================================================
# STANDARD RESTORATION STEPS
#=================================================
# RESTORE THE NGINX CONFIGURATION
#=================================================
ynh_restore_file "/etc/nginx/conf.d/$domain.d/$app.conf"
#=================================================
# RESTORE THE APP MAIN DIR
#=================================================
ynh_script_progression --message="Restoring files"
ynh_restore_file "$final_path"
#=================================================
# RECREATE THE DEDICATED USER
#=================================================
# Create the dedicated user (if not existing)
ynh_script_progression --message="Creating system user"
ynh_system_user_create "$app"
#=================================================
# RESTORE USER RIGHTS
#=================================================
# Restore permissions on app files
chown -R "$app": "$final_path"
chmod 600 "$final_path/config.ini"
#=================================================
# SPECIFIC RESTORATION
#=================================================
# REINSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Installing app dependencies"
ynh_install_app_dependencies $pkg_dependencies
#=================================================
# INSTALL NODEJS
#=================================================
ynh_script_progression --message="Installing nodejs"
ynh_install_nodejs 12
#=================================================
# RESTORE THE POSTGRESQL DATABASE
#=================================================
ynh_script_progression --message="Restoring database"
ynh_psql_test_if_first_run
ynh_print_OFF
ynh_psql_setup_db "$db_user" "$db_name" "$db_pwd"
ynh_print_ON
ynh_psql_execute_file_as_root --file="${YNH_CWD}/dump.sql" --database="$db_name"
#=================================================
# RESTORE SYSTEMD
#=================================================
ynh_restore_file "/etc/systemd/system/$app.service"
systemctl enable "$app".service
#=================================================
# START KRESUS
#=================================================
ynh_script_progression --message="Starting application"
systemctl start "$app"
#=================================================
# GENERIC FINALIZATION
#=================================================
# RELOAD NGINX AND PHP-FPM
#=================================================
ynh_script_progression --message="Reloading nginx"
systemctl reload nginx
ynh_script_progression --message="Restoration of $app completed" --last