Add backup and restore (closes #6)

conf/config.js

@@ -159,7 +159,7 @@ module.exports = {
 	// @type     array
 	// @default  ["sqlite", "text"]
 	//
-	messageStorage: ["sqlite", "text"],
+	messageStorage: ["sqlite"],
 
 	//
 	// Log settings

scripts/backup

@@ -0,0 +1,73 @@
+#!/bin/bash
+
+#=================================================
+# GENERIC START
+#=================================================
+# IMPORT GENERIC HELPERS
+#=================================================
+
+source ../settings/scripts/_common.sh
+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
+#=================================================
+ynh_print_info "Loading installation settings..."
+
+app=$YNH_APP_INSTANCE_NAME
+
+final_path=$(ynh_app_setting_get $app final_path)
+config_path=$(ynh_app_setting_get $app config_path)
+domain=$(ynh_app_setting_get $app domain)
+
+#=================================================
+# STANDARD BACKUP STEPS
+#=================================================
+# BACKUP THE APP MAIN DIR
+#=================================================
+ynh_print_info "Backing up the main app directory..."
+
+ynh_backup "$final_path"
+
+#=================================================
+# BACKUP THE NGINX CONFIGURATION
+#=================================================
+ynh_print_info "Backing up nginx web server configuration..."
+
+ynh_backup "/etc/nginx/conf.d/$domain.d/$app.conf"
+
+#=================================================
+# SPECIFIC BACKUP
+#=================================================
+# BACKUP LOGROTATE
+#=================================================
+ynh_print_info "Backing up logrotate configuration..."
+
+ynh_backup "/etc/logrotate.d/$app"
+
+#=================================================
+# BACKUP SYSTEMD
+#=================================================
+ynh_print_info "Backing up systemd configuration..."
+
+ynh_backup "/etc/systemd/system/$app.service"
+
+#=================================================
+# BACKUP CONFIG
+#=================================================
+ynh_print_info "Backing up config path..."
+
+ynh_backup "$config_path"
+
+#=================================================
+# END OF SCRIPT
+#=================================================
+
+ynh_print_info "Backup script completed for $app. (YunoHost will then actually copy those files to the archive)."

scripts/restore

@@ -0,0 +1,118 @@
+
+#!/bin/bash
+
+#=================================================
+# GENERIC START
+#=================================================
+# IMPORT GENERIC HELPERS
+#=================================================
+
+source ../settings/scripts/_common.sh
+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
+#=================================================
+ynh_print_info "Loading settings..."
+
+app=$YNH_APP_INSTANCE_NAME
+
+domain=$(ynh_app_setting_get $app domain)
+path_url=$(ynh_app_setting_get $app path)
+final_path=$(ynh_app_setting_get $app final_path)
+config_path=$(ynh_app_setting_get $app config_path)
+
+#=================================================
+# CHECK IF THE APP CAN BE RESTORED
+#=================================================
+ynh_print_info "Validating restoration parameters..."
+
+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/$app.conf"
+
+#=================================================
+# RESTORE THE APP MAIN DIR
+#=================================================
+ynh_print_info "Restoring the app main directory..."
+
+ynh_restore_file "$final_path"
+
+#=================================================
+# RECREATE THE DEDICATED USER
+#=================================================
+ynh_print_info "Recreating the dedicated system user..."
+
+# Create the dedicated user (if not existing)
+ynh_system_user_create $app
+
+#=================================================
+# RESTORE USER RIGHTS
+#=================================================
+
+# Restore permissions to app files
+chown -R $app: $final_path
+chown -R $app: $config_path
+
+#=================================================
+# SPECIFIC RESTORATION
+#=================================================
+# REINSTALL DEPENDENCIES
+#=================================================
+ynh_print_info "Reinstalling dependencies..."
+
+ynh_install_nodejs $nodejs_version
+
+#=================================================
+# RESTORE THE CONFIG
+#=================================================
+ynh_print_info "Restoring the config path..."
+
+ynh_restore_file "$config_path"
+
+#=================================================
+# RESTORE SYSTEMD
+#=================================================
+ynh_print_info "Restoring the systemd configuration..."
+
+ynh_restore_file "/etc/systemd/system/$app.service"
+systemctl enable $app.service
+
+#=================================================
+# RESTORE THE LOGROTATE CONFIGURATION
+#=================================================
+
+ynh_restore_file "/etc/logrotate.d/$app"
+
+#=================================================
+# GENERIC FINALIZATION
+#=================================================
+# RELOAD NGINX AND PHP-FPM
+#=================================================
+ynh_print_info "Reloading nginx web server and The Lounge..."
+
+systemctl restart thelounge
+sleep 4
+systemctl reload nginx
+
+#=================================================
+# END OF SCRIPT
+#=================================================
+
+ynh_print_info "Restoration completed for $app"