k2hr3-api
Version:
K2HR3 REST API is K2hdkc based Resource and Roles and policy Rules
218 lines (217 loc) • 7.24 kB
JavaScript
;
/*
* 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 Jun 8 2017
* REVISION:
*
*/
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
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};
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
//
// Module dependencies.
//
const app_1 = __importDefault(require("../app"));
const debug_1 = __importDefault(require("debug"));
const fs_1 = __importDefault(require("fs"));
const os_1 = __importDefault(require("os"));
const cluster_1 = __importDefault(require("cluster"));
const https = __importStar(require("https"));
const http = __importStar(require("http"));
const k2hr3apiutil_1 = __importDefault(require("../lib/k2hr3apiutil"));
const k2hr3config_1 = require("../lib/k2hr3config");
const dbg = (0, debug_1.default)('k2hr3-api:server');
const numCPUs = os_1.default.cpus().length;
const apiConf = new k2hr3config_1.r3ApiConfig();
const key = apiConf.getPrivateKey(); // allow empty
const cert = apiConf.getCert(); // allow empty
const ca = apiConf.getCA(); // allow empty
const user = apiConf.getRunUser(); // allow empty
const port = apiConf.getPort();
let server;
//
// Event listener for HTTP server "error" event.
//
const onError = (error) => {
if ('listen' !== error.syscall) {
throw error;
}
const bind = k2hr3apiutil_1.default.isString(port) ? ('Pipe ' + port) : ('Port ' + String(port));
// handle specific listen errors with friendly messages
switch (error.code) {
case 'EACCES':
console.error(bind + ' requires elevated privileges');
process.exit(1);
break;
case 'EADDRINUSE':
console.error(bind + ' is already in use');
process.exit(1);
break;
default:
throw error;
}
};
//
// Event listener for HTTP server "listening" event.
//
const onListening = () => {
const addr = server.address();
if (!k2hr3apiutil_1.default.isSafeEntity(addr)) {
dbg('Server address is null');
}
else {
if (k2hr3apiutil_1.default.isString(addr)) {
const bind = 'pipe ' + addr;
dbg('Listening on ' + bind);
}
else if (k2hr3apiutil_1.default.isSafeNumeric(addr.port)) {
const bind = 'port ' + String(addr.port);
dbg('Listening on ' + bind);
}
else {
dbg('Server address is unknown');
}
}
};
//
// Setup console logging
//
apiConf.setConsoleLogging(__dirname + '/..', false); // replace output from stdout/stderr to file if set in config
if (cluster_1.default.isPrimary && (!k2hr3apiutil_1.default.isSafeEntity(apiConf.isMultiProc()) || false !== apiConf.isMultiProc())) {
console.log(`Master ${process.pid} is running`);
// Fork workers.
for (let cnt = 0; cnt < numCPUs; ++cnt) {
cluster_1.default.fork();
}
cluster_1.default.on('exit', (worker, code, signal) => {
if (k2hr3apiutil_1.default.isString(signal)) {
console.log(`worker was killed by signal: ${signal}`);
}
else if (0 !== code) {
console.log(`worker exited with error code: ${code}`);
}
else {
console.log(`worker ${worker.process.pid} died`);
}
});
}
else {
//
// Get port from environment and store in Express.
//
let options = {};
let secure = false;
//
// scheme
//
if ('https' == apiConf.getScheme() || 'HTTPS' == apiConf.getScheme()) {
secure = true;
options = {
key: fs_1.default.readFileSync(key),
cert: fs_1.default.readFileSync(cert),
ca: fs_1.default.readFileSync(ca)
};
}
else if ('http' == apiConf.getScheme() || 'HTTP' == apiConf.getScheme()) {
secure = false;
}
else {
console.log('scheme value(' + apiConf.getScheme() + ') in config is wrong');
process.exit(1);
}
//
// Others
//
const hostname = os_1.default.hostname() || '127.0.0.1';
//
// Store in Express.
//
app_1.default.set('port', port);
//
// Create HTTP server.
//
if (secure) {
server = https.createServer(options, app_1.default);
}
else {
server = http.createServer(app_1.default);
}
//
// Listen on provided port, on all network interfaces.
//
server.listen(port, () => {
if (k2hr3apiutil_1.default.isSafeString(user)) {
console.log('Attempting setuid to user "' + user + '"...');
if (k2hr3apiutil_1.default.isFunction(process.setuid)) {
try {
process.setuid(user);
console.log('Succeeded to setuid');
}
catch (err) {
console.log('Failed to setuid', JSON.stringify(err));
process.exit(1);
}
}
}
});
server.on('error', onError);
server.on('listening', onListening);
console.log('Server running at ' + apiConf.getScheme() + '://' + hostname + ':' + port + '/');
console.log(`Worker ${process.pid} started`);
}
/*
* 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
*/