k2hr3-api/dist/src/bin/watcher.js

K2HR3 REST API is K2hdkc based Resource and Roles and policy Rules

#!/usr/bin/env node
"use strict";
/*
 * K2HR3 REST API
 *
 * Copyright 2017 Yahoo Japan Corporation.
 *
 * K2HR3 is K2hdkc based Resource and Roles and policy Rules, gathers
 * common management information for the cloud.
 * K2HR3 can dynamically manage information as "who", "what", "operate".
 * These are stored as roles, resources, policies in K2hdkc, and the
 * client system can dynamically read and modify these information.
 *
 * For the full copyright and license information, please view
 * the license file that was distributed with this source code.
 *
 * AUTHOR:   Takeshi Nakatani
 * CREATE:   Wed Oct 24 2018
 * REVISION:
 *
 */
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
//
// Module dependencies.
//
const k2hr3apiutil_1 = __importDefault(require("../lib/k2hr3apiutil"));
const ipwatch_1 = __importDefault(require("../lib/ipwatch"));
const dbglogging_1 = __importDefault(require("../lib/dbglogging"));
const k2hr3config_1 = require("../lib/k2hr3config");
const apiConf = new k2hr3config_1.r3ApiConfig();
//
// Setup console logging
//
apiConf.setConsoleLogging(__dirname + '/..', true); // replace output from stdout/stderr to file if set in config
// Globals
let intervalobj = null;
//
// Process/Signal handlering
//
const procSignal = (reason, code) => {
    if (k2hr3apiutil_1.default.compareCaseString(reason, 'exit')) {
        dbglogging_1.default.elog('K2HR3 watcher exit with status code : ' + (k2hr3apiutil_1.default.isSafeNumber(code) ? code.toString() : 'unknown'));
    }
    else {
        dbglogging_1.default.elog('K2HR3 watcher caught signal : ' + k2hr3apiutil_1.default.getSafeString(reason));
    }
    if (intervalobj) {
        clearInterval(intervalobj);
        intervalobj = null;
    }
};
process.on('exit', (code) => { procSignal('exit', code); });
process.on('SIGHUP', () => { procSignal('SIGHUP'); });
process.on('SIGINT', () => { procSignal('SIGINT'); });
process.on('SIGBREAK', () => { procSignal('SIGBREAK'); });
process.on('SIGTERM', () => { procSignal('SIGTERM'); });
//
// OneShot callback
//
const oneshotCallback = (result) => {
    if (k2hr3apiutil_1.default.isBoolean(result) && result) {
        dbglogging_1.default.dlog('K2HR3 watcher oneshot result : Succeed');
        process.exit(0);
    }
    else {
        dbglogging_1.default.elog('K2HR3 watcher oneshot result : Failed');
        process.exit(1);
    }
};
//
// Process parameter
//
let oneshotCB = null;
if (k2hr3apiutil_1.default.isNotEmptyArray(process.argv)) {
    for (let cnt = 2; cnt < process.argv.length; ++cnt) { // argv[0] = 'node', argv[1] = 'this program'
        if (k2hr3apiutil_1.default.isSafeString(process.argv[cnt]) ||
            k2hr3apiutil_1.default.compareCaseString(process.argv[cnt], '--oneshot') ||
            k2hr3apiutil_1.default.compareCaseString(process.argv[cnt], '-os')) {
            oneshotCB = oneshotCallback;
        }
    }
}
//
// Check wathcer type
//
if (ipwatch_1.default.isNocheckType() || ipwatch_1.default.isListenerType()) {
    dbglogging_1.default.elog('K2HR3 watcher type defined ' + ipwatch_1.default.getType() + ' in configuration, thus could not run watcher.');
    process.exit(1);
}
//
// Run watcher interval loop
//
intervalobj = ipwatch_1.default.watchAddressesAlive(oneshotCB);
if (!intervalobj) {
    if (null != oneshotCB) {
        // nothig to do here
    }
    else {
        dbglogging_1.default.elog('K2HR3 watcher could not run.');
        process.exit(1);
    }
}
/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 * vim600: noexpandtab sw=4 ts=4 fdm=marker
 * vim<600: noexpandtab sw=4 ts=4
 */