core/source/logic/check_kinds/script.ts

namespace _heimdall.check_kinds.script
{
	
	/**
	 */
	function parameters_schema(
	) : _heimdall.helpers.json_schema.type_schema
	{
		return {
			"type": "object",
			"additionalProperties": false,
			"properties": {
				"path": {
					"type": "string"
				},
				"arguments": {
					"type": "array",
					"items": {
						"type": "string"
					}
				},
			},
			"required": [
				"path",
			]
		};
	}
	
	
	/**
	 */
	function normalize_order_node(
		node : any
	) : any
	{
		if (! ("path" in node)) {
			throw new Error("missing mandatory field 'path'");
		}
		else {
			const node_ = Object.assign(
				{
					"arguments": [],
				},
				node
			);
			return node_;
		}
	}
	
	
	/**
	 */
	async function run(
		parameters
	) : Promise<_heimdall.type_result>
	{
		let shell_exec_result : (null | _heimdall.helpers.misc.type_shell_exec_result);
		let error : any;
		try {
			shell_exec_result = await _heimdall.helpers.misc.shell_exec(
				parameters["path"],
				parameters["arguments"],
			);
			error = null;
		}
		catch (error_) {
			shell_exec_result = null;
			error = error_;
		}
		let condition : _heimdall.enum_condition;
		if ((error !== null) || (shell_exec_result === null)) {
			lib_plankton.log.notice(
				lib_plankton.translate.get("checks.script.execution_failed"),
				{
					"error": String(error),
				}
			);
			condition = _heimdall.enum_condition.unknown;
		}
		else {
			switch (shell_exec_result.return_code) {
				default: {
					lib_plankton.log.notice(
						lib_plankton.translate.get("checks.script.invalid_return_code"),
						{
							"return_code": shell_exec_result.return_code,
						}
					);
					condition = _heimdall.enum_condition.unknown;
					break;
				}
				case 0: {
					condition = _heimdall.enum_condition.ok;
					break;
				}
				case 1: {
					condition = _heimdall.enum_condition.unknown;
					break;
				}
				case 2: {
					condition = _heimdall.enum_condition.concerning;
					break;
				}
				case 3: {
					condition = _heimdall.enum_condition.critical;
					break;
				}
			}
		}
		return {
			"condition": condition,
			"info": {
				"result": shell_exec_result,
			},
		};
	}
	
	
	/**
	 */
	register_implementation(
		"script",
		{
			"parameters_schema": parameters_schema,
			"normalize_order_node": normalize_order_node,
			"run": run,
		}
	);
	
}