File size: 23,412 Bytes
19605ab |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 |
"use strict";
/*
* Copyright 2015 Google Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.handleRequest = exports.handleSocket = exports.close = exports.init = void 0;
var childProcess = require("child_process");
var httpProxy = require("http-proxy");
var path = require("path");
var logging = require("./logging");
/**
* Singleton tracking the jupyter server instance we manage.
*/
var jupyterServer = null;
/**
* The maximum number of times we'll restart jupyter; we set a limit to avoid
* users being stuck with a slow-crash-looping server.
*/
var remainingJupyterServerRestarts = 20;
/**
* The application settings instance.
*/
var appSettings;
/*
* This list of levels should match the ones used by Python:
* https://docs.python.org/3/library/logging.html#logging-levels
*/
var LogLevels;
(function (LogLevels) {
LogLevels["CRITICAL"] = "CRITICAL";
LogLevels["ERROR"] = "ERROR";
LogLevels["WARNING"] = "WARNING";
LogLevels["INFO"] = "INFO";
LogLevels["DEBUG"] = "DEBUG";
LogLevels["NOTSET"] = "NOTSET";
})(LogLevels || (LogLevels = {}));
function pipeOutput(stream) {
stream.setEncoding('utf8');
// The format we parse here corresponds to the log format we set in our
// jupyter configuration.
var logger = logging.getJupyterLogger();
stream.on('data', function (data) {
var e_1, _a;
try {
for (var _b = __values(data.split('\n')), _c = _b.next(); !_c.done; _c = _b.next()) {
var line = _c.value;
if (line.trim().length === 0) {
continue;
}
var parts = line.split('|', 3);
if (parts.length !== 3) {
// Non-logging messages (eg tracebacks) get logged as warnings.
logger.warn(line);
continue;
}
var level = parts[1];
var message = parts[2];
// We need to map Python's log levels to those used by bunyan.
if (level === LogLevels.CRITICAL || level === LogLevels.ERROR) {
logger.error(message);
}
else if (level === LogLevels.WARNING) {
logger.warn(message);
}
else if (level === LogLevels.INFO) {
logger.info(message);
}
else {
// We map DEBUG, NOTSET, and any unknown log levels to debug.
logger.debug(message);
}
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_1) throw e_1.error; }
}
});
}
function createJupyterServer() {
var e_2, _a;
if (!remainingJupyterServerRestarts) {
logging.getLogger().error('No jupyter restart attempts remaining.');
return;
}
remainingJupyterServerRestarts -= 1;
var port = appSettings.nextJupyterPort;
logging.getLogger().info('Launching Jupyter server at %d', port);
var jupyterArgs = appSettings.jupyterArgs || [];
function exitHandler(code, signal) {
if (jupyterServer) {
logging.getLogger().error('Jupyter process %d exited due to signal: %s', jupyterServer.childProcess.pid, signal);
}
else {
logging.getLogger().error('Jupyter process exit before server creation finished due to signal: %s', signal);
}
// We want to restart jupyter whenever it terminates.
createJupyterServer();
}
var contentDir = path.join(appSettings.datalabRoot, appSettings.contentDir);
var processArgs = ['notebook'].concat(jupyterArgs || []).concat([
"--port=".concat(port),
"--FileContentsManager.root_dir=".concat(appSettings.datalabRoot, "/"),
// TODO(b/136659627): Delete this line.
"--MappingKernelManager.root_dir=".concat(contentDir),
]);
var jupyterServerAddr = 'localhost';
try {
for (var jupyterArgs_1 = __values(jupyterArgs), jupyterArgs_1_1 = jupyterArgs_1.next(); !jupyterArgs_1_1.done; jupyterArgs_1_1 = jupyterArgs_1.next()) {
var flag = jupyterArgs_1_1.value;
// Extracts a string like '1.2.3.4' from the string '--ip=1.2.3.4'
var match = flag.match(/--ip=([^ ]+)/);
if (match) {
jupyterServerAddr = match[1];
break;
}
}
}
catch (e_2_1) { e_2 = { error: e_2_1 }; }
finally {
try {
if (jupyterArgs_1_1 && !jupyterArgs_1_1.done && (_a = jupyterArgs_1.return)) _a.call(jupyterArgs_1);
}
finally { if (e_2) throw e_2.error; }
}
logging.getLogger().info('Using jupyter server address %s', jupyterServerAddr);
var processOptions = {
detached: false,
env: process.env,
};
var serverProcess = childProcess.spawn('jupyter', processArgs, processOptions);
serverProcess.on('exit', exitHandler);
logging.getLogger().info('Jupyter process started with pid %d and args %j', serverProcess.pid, processArgs);
// Capture the output, so it can be piped for logging.
pipeOutput(serverProcess.stdout);
pipeOutput(serverProcess.stderr);
// Create the proxy.
var proxyTargetHost = appSettings.kernelManagerProxyHost || jupyterServerAddr;
var proxyTargetPort = appSettings.kernelManagerProxyPort || port;
var proxy = httpProxy.createProxyServer({ target: "http://".concat(proxyTargetHost, ":").concat(proxyTargetPort) });
proxy.on('error', errorHandler);
jupyterServer = { port: port, proxy: proxy, childProcess: serverProcess };
}
/**
* Initializes the Jupyter server manager.
*/
function init(settings) {
appSettings = settings;
createJupyterServer();
}
exports.init = init;
/**
* Closes the Jupyter server manager.
*/
function close() {
if (!jupyterServer) {
return;
}
var pid = jupyterServer.childProcess.pid;
logging.getLogger().info("jupyter close: PID: ".concat(pid));
jupyterServer.childProcess.kill('SIGHUP');
}
exports.close = close;
/** Proxy this socket request to jupyter. */
function handleSocket(request, socket, head) {
if (!jupyterServer) {
logging.getLogger().error('Jupyter server is not running.');
return;
}
jupyterServer.proxy.ws(request, socket, head);
}
exports.handleSocket = handleSocket;
/** Proxy this HTTP request to jupyter. */
function handleRequest(request, response) {
if (!jupyterServer) {
response.statusCode = 500;
response.end();
return;
}
jupyterServer.proxy.web(request, response, null);
}
exports.handleRequest = handleRequest;
function errorHandler(error, request, response) {
logging.getLogger().error(error, 'Jupyter server returned error.');
response.writeHead(500, 'Internal Server Error');
response.end();
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"jupyter.js","sourceRoot":"","sources":["../../../../../../third_party/colab/sources/jupyter.ts"],"names":[],"mappings":";AAAA;;;;;;;;;;;;;;GAcG;;;;;;;;;;;;;;AAEH,4CAA8C;AAE9C,sCAAwC;AAExC,2BAA6B;AAG7B,mCAAqC;AAQrC;;GAEG;AACH,IAAI,aAAa,GAAuB,IAAI,CAAC;AAE7C;;;GAGG;AACH,IAAI,8BAA8B,GAAW,EAAE,CAAC;AAEhD;;GAEG;AACH,IAAI,WAAwB,CAAC;AAE7B;;;GAGG;AACH,IAAK,SAOJ;AAPD,WAAK,SAAS;IACZ,kCAAqB,CAAA;IACrB,4BAAe,CAAA;IACf,gCAAmB,CAAA;IACnB,0BAAa,CAAA;IACb,4BAAe,CAAA;IACf,8BAAiB,CAAA;AACnB,CAAC,EAPI,SAAS,KAAT,SAAS,QAOb;AAED,SAAS,UAAU,CAAC,MAA6B;IAC/C,MAAM,CAAC,WAAW,CAAC,MAAM,CAAC,CAAC;IAE3B,uEAAuE;IACvE,yBAAyB;IACzB,IAAM,MAAM,GAAG,OAAO,CAAC,gBAAgB,EAAE,CAAC;IAC1C,MAAM,CAAC,EAAE,CAAC,MAAM,EAAE,UAAC,IAAY;;;YAC7B,KAAmB,IAAA,KAAA,SAAA,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,CAAA,gBAAA,4BAAE,CAAC;gBAAjC,IAAM,IAAI,WAAA;gBACb,IAAI,IAAI,CAAC,IAAI,EAAE,CAAC,MAAM,KAAK,CAAC,EAAE,CAAC;oBAC7B,SAAS;gBACX,CAAC;gBACD,IAAM,KAAK,GAAG,IAAI,CAAC,KAAK,CAAC,GAAG,EAAE,CAAC,CAAC,CAAC;gBACjC,IAAI,KAAK,CAAC,MAAM,KAAK,CAAC,EAAE,CAAC;oBACvB,+DAA+D;oBAC/D,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;oBAClB,SAAS;gBACX,CAAC;gBACD,IAAM,KAAK,GAAG,KAAK,CAAC,CAAC,CAAC,CAAC;gBACvB,IAAM,OAAO,GAAG,KAAK,CAAC,CAAC,CAAC,CAAC;gBACzB,8DAA8D;gBAC9D,IAAI,KAAK,KAAK,SAAS,CAAC,QAAQ,IAAI,KAAK,KAAK,SAAS,CAAC,KAAK,EAAE,CAAC;oBAC9D,MAAM,CAAC,KAAK,CAAC,OAAO,CAAC,CAAC;gBACxB,CAAC;qBAAM,IAAI,KAAK,KAAK,SAAS,CAAC,OAAO,EAAE,CAAC;oBACvC,MAAM,CAAC,IAAI,CAAC,OAAO,CAAC,CAAC;gBACvB,CAAC;qBAAM,IAAI,KAAK,KAAK,SAAS,CAAC,IAAI,EAAE,CAAC;oBACpC,MAAM,CAAC,IAAI,CAAC,OAAO,CAAC,CAAC;gBACvB,CAAC;qBAAM,CAAC;oBACN,6DAA6D;oBAC7D,MAAM,CAAC,KAAK,CAAC,OAAO,CAAC,CAAC;gBACxB,CAAC;YACH,CAAC;;;;;;;;;IACH,CAAC,CAAC,CAAC;AACL,CAAC;AAED,SAAS,mBAAmB;;IAC1B,IAAI,CAAC,8BAA8B,EAAE,CAAC;QACpC,OAAO,CAAC,SAAS,EAAE,CAAC,KAAK,CAAC,wCAAwC,CAAC,CAAC;QACpE,OAAO;IACT,CAAC;IACD,8BAA8B,IAAI,CAAC,CAAC;IACpC,IAAM,IAAI,GAAG,WAAW,CAAC,eAAe,CAAC;IACzC,OAAO,CAAC,SAAS,EAAE,CAAC,IAAI,CAAC,gCAAgC,EAAE,IAAI,CAAC,CAAC;IACjE,IAAM,WAAW,GAAG,WAAW,CAAC,WAAW,IAAI,EAAE,CAAC;IAElD,SAAS,WAAW,CAAC,IAAY,EAAE,MAAc;QAC/C,IAAI,aAAa,EAAE,CAAC;YAClB,OAAO,CAAC,SAAS,EAAE,CAAC,KAAK,CACrB,6CAA6C,EAC7C,aAAa,CAAC,YAAY,CAAC,GAAI,EAAE,MAAM,CAAC,CAAC;QAC/C,CAAC;aAAM,CAAC;YACN,OAAO,CAAC,SAAS,EAAE,CAAC,KAAK,CACrB,wEAAwE,EACxE,MAAM,CAAC,CAAC;QACd,CAAC;QACD,qDAAqD;QACrD,mBAAmB,EAAE,CAAC;IACxB,CAAC;IAED,IAAM,UAAU,GAAG,IAAI,CAAC,IAAI,CAAC,WAAW,CAAC,WAAW,EAAE,WAAW,CAAC,UAAU,CAAC,CAAC;IAC9E,IAAM,WAAW,GAAG,CAAC,UAAU,CAAC,CAAC,MAAM,CAAC,WAAW,IAAI,EAAE,CAAC,CAAC,MAAM,CAAC;QAChE,iBAAU,IAAI,CAAE;QAChB,yCAAkC,WAAW,CAAC,WAAW,MAAG;QAC5D,uCAAuC;QACvC,0CAAmC,UAAU,CAAE;KAChD,CAAC,CAAC;IAEH,IAAI,iBAAiB,GAAG,WAAW,CAAC;;QACpC,KAAmB,IAAA,gBAAA,SAAA,WAAW,CAAA,wCAAA,iEAAE,CAAC;YAA5B,IAAM,IAAI,wBAAA;YACb,kEAAkE;YAClE,IAAM,KAAK,GAAG,IAAI,CAAC,KAAK,CAAC,cAAc,CAAC,CAAC;YACzC,IAAI,KAAK,EAAE,CAAC;gBACV,iBAAiB,GAAG,KAAK,CAAC,CAAC,CAAC,CAAC;gBAC7B,MAAM;YACR,CAAC;QACH,CAAC;;;;;;;;;IACD,OAAO,CAAC,SAAS,EAAE,CAAC,IAAI,CACpB,iCAAiC,EAAE,iBAAiB,CAAC,CAAC;IAE1D,IAAM,cAAc,GAAG;QACrB,QAAQ,EAAE,KAAK;QACf,GAAG,EAAE,OAAO,CAAC,GAAG;KACjB,CAAC;IAEF,IAAM,aAAa,GACf,YAAY,CAAC,KAAK,CAAC,SAAS,EAAE,WAAW,EAAE,cAAc,CAAC,CAAC;IAC/D,aAAa,CAAC,EAAE,CAAC,MAAM,EAAE,WAAW,CAAC,CAAC;IACtC,OAAO,CAAC,SAAS,EAAE,CAAC,IAAI,CACpB,iDAAiD,EAAE,aAAa,CAAC,GAAI,EACrE,WAAW,CAAC,CAAC;IAEjB,sDAAsD;IACtD,UAAU,CAAC,aAAa,CAAC,MAAM,CAAC,CAAC;IACjC,UAAU,CAAC,aAAa,CAAC,MAAM,CAAC,CAAC;IAEjC,oBAAoB;IACpB,IAAM,eAAe,GACjB,WAAW,CAAC,sBAAsB,IAAI,iBAAiB,CAAC;IAC5D,IAAM,eAAe,GAAG,WAAW,CAAC,sBAAsB,IAAI,IAAI,CAAC;IAEnE,IAAM,KAAK,GAAG,SAAS,CAAC,iBAAiB,CACrC,EAAC,MAAM,EAAE,iBAAU,eAAe,cAAI,eAAe,CAAE,EAAC,CAAC,CAAC;IAC9D,KAAK,CAAC,EAAE,CAAC,OAAO,EAAE,YAAY,CAAC,CAAC;IAEhC,aAAa,GAAG,EAAC,IAAI,MAAA,EAAE,KAAK,OAAA,EAAE,YAAY,EAAE,aAAa,EAAC,CAAC;AAC7D,CAAC;AAED;;GAEG;AACH,SAAgB,IAAI,CAAC,QAAqB;IACxC,WAAW,GAAG,QAAQ,CAAC;IACvB,mBAAmB,EAAE,CAAC;AACxB,CAAC;AAHD,oBAGC;AAED;;GAEG;AACH,SAAgB,KAAK;IACnB,IAAI,CAAC,aAAa,EAAE,CAAC;QACnB,OAAO;IACT,CAAC;IAED,IAAM,GAAG,GAAG,aAAa,CAAC,YAAY,CAAC,GAAG,CAAC;IAC3C,OAAO,CAAC,SAAS,EAAE,CAAC,IAAI,CAAC,8BAAuB,GAAG,CAAE,CAAC,CAAC;IACvD,aAAa,CAAC,YAAY,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;AAC5C,CAAC;AARD,sBAQC;AAED,4CAA4C;AAC5C,SAAgB,YAAY,CACxB,OAA6B,EAAE,MAAkB,EAAE,IAAY;IACjE,IAAI,CAAC,aAAa,EAAE,CAAC;QACnB,OAAO,CAAC,SAAS,EAAE,CAAC,KAAK,CAAC,gCAAgC,CAAC,CAAC;QAC5D,OAAO;IACT,CAAC;IACD,aAAa,CAAC,KAAK,CAAC,EAAE,CAAC,OAAO,EAAE,MAAM,EAAE,IAAI,CAAC,CAAC;AAChD,CAAC;AAPD,oCAOC;AAED,0CAA0C;AAC1C,SAAgB,aAAa,CACzB,OAA6B,EAAE,QAA6B;IAC9D,IAAI,CAAC,aAAa,EAAE,CAAC;QACnB,QAAQ,CAAC,UAAU,GAAG,GAAG,CAAC;QAC1B,QAAQ,CAAC,GAAG,EAAE,CAAC;QACf,OAAO;IACT,CAAC;IAED,aAAa,CAAC,KAAK,CAAC,GAAG,CAAC,OAAO,EAAE,QAAQ,EAAE,IAAI,CAAC,CAAC;AACnD,CAAC;AATD,sCASC;AAED,SAAS,YAAY,CACjB,KAAY,EAAE,OAA6B,EAC3C,QAA6B;IAC/B,OAAO,CAAC,SAAS,EAAE,CAAC,KAAK,CAAC,KAAK,EAAE,gCAAgC,CAAC,CAAC;IAEnE,QAAQ,CAAC,SAAS,CAAC,GAAG,EAAE,uBAAuB,CAAC,CAAC;IACjD,QAAQ,CAAC,GAAG,EAAE,CAAC;AACjB,CAAC","sourcesContent":["/*\n * Copyright 2015 Google Inc. All rights reserved.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\"); you may not\n * use this file except in compliance with the License. You may obtain a copy of\n * the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS, WITHOUT\n * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the\n * License for the specific language governing permissions and limitations under\n * the License.\n */\n\nimport * as childProcess from 'child_process';\nimport * as http from 'http';\nimport * as httpProxy from 'http-proxy';\nimport * as net from 'net';\nimport * as path from 'path';\n\nimport {AppSettings} from './appSettings';\nimport * as logging from './logging';\n\ninterface JupyterServer {\n  port: number;\n  childProcess: childProcess.ChildProcess;\n  proxy: httpProxy.ProxyServer;\n}\n\n/**\n * Singleton tracking the jupyter server instance we manage.\n */\nlet jupyterServer: JupyterServer|null = null;\n\n/**\n * The maximum number of times we'll restart jupyter; we set a limit to avoid\n * users being stuck with a slow-crash-looping server.\n */\nlet remainingJupyterServerRestarts: number = 20;\n\n/**\n * The application settings instance.\n */\nlet appSettings: AppSettings;\n\n/*\n * This list of levels should match the ones used by Python:\n *   https://docs.python.org/3/library/logging.html#logging-levels\n */\nenum LogLevels {\n  CRITICAL = 'CRITICAL',\n  ERROR = 'ERROR',\n  WARNING = 'WARNING',\n  INFO = 'INFO',\n  DEBUG = 'DEBUG',\n  NOTSET = 'NOTSET',\n}\n\nfunction pipeOutput(stream: NodeJS.ReadableStream) {\n  stream.setEncoding('utf8');\n\n  // The format we parse here corresponds to the log format we set in our\n  // jupyter configuration.\n  const logger = logging.getJupyterLogger();\n  stream.on('data', (data: string) => {\n    for (const line of data.split('\\n')) {\n      if (line.trim().length === 0) {\n        continue;\n      }\n      const parts = line.split('|', 3);\n      if (parts.length !== 3) {\n        // Non-logging messages (eg tracebacks) get logged as warnings.\n        logger.warn(line);\n        continue;\n      }\n      const level = parts[1];\n      const message = parts[2];\n      // We need to map Python's log levels to those used by bunyan.\n      if (level === LogLevels.CRITICAL || level === LogLevels.ERROR) {\n        logger.error(message);\n      } else if (level === LogLevels.WARNING) {\n        logger.warn(message);\n      } else if (level === LogLevels.INFO) {\n        logger.info(message);\n      } else {\n        // We map DEBUG, NOTSET, and any unknown log levels to debug.\n        logger.debug(message);\n      }\n    }\n  });\n}\n\nfunction createJupyterServer() {\n  if (!remainingJupyterServerRestarts) {\n    logging.getLogger().error('No jupyter restart attempts remaining.');\n    return;\n  }\n  remainingJupyterServerRestarts -= 1;\n  const port = appSettings.nextJupyterPort;\n  logging.getLogger().info('Launching Jupyter server at %d', port);\n  const jupyterArgs = appSettings.jupyterArgs || [];\n\n  function exitHandler(code: number, signal: string): void {\n    if (jupyterServer) {\n      logging.getLogger().error(\n          'Jupyter process %d exited due to signal: %s',\n          jupyterServer.childProcess.pid!, signal);\n    } else {\n      logging.getLogger().error(\n          'Jupyter process exit before server creation finished due to signal: %s',\n          signal);\n    }\n    // We want to restart jupyter whenever it terminates.\n    createJupyterServer();\n  }\n\n  const contentDir = path.join(appSettings.datalabRoot, appSettings.contentDir);\n  const processArgs = ['notebook'].concat(jupyterArgs || []).concat([\n    `--port=${port}`,\n    `--FileContentsManager.root_dir=${appSettings.datalabRoot}/`,\n    // TODO(b/136659627): Delete this line.\n    `--MappingKernelManager.root_dir=${contentDir}`,\n  ]);\n\n  let jupyterServerAddr = 'localhost';\n  for (const flag of jupyterArgs) {\n    // Extracts a string like '1.2.3.4' from the string '--ip=1.2.3.4'\n    const match = flag.match(/--ip=([^ ]+)/);\n    if (match) {\n      jupyterServerAddr = match[1];\n      break;\n    }\n  }\n  logging.getLogger().info(\n      'Using jupyter server address %s', jupyterServerAddr);\n\n  const processOptions = {\n    detached: false,\n    env: process.env,\n  };\n\n  const serverProcess =\n      childProcess.spawn('jupyter', processArgs, processOptions);\n  serverProcess.on('exit', exitHandler);\n  logging.getLogger().info(\n      'Jupyter process started with pid %d and args %j', serverProcess.pid!,\n      processArgs);\n\n  // Capture the output, so it can be piped for logging.\n  pipeOutput(serverProcess.stdout);\n  pipeOutput(serverProcess.stderr);\n\n  // Create the proxy.\n  const proxyTargetHost =\n      appSettings.kernelManagerProxyHost || jupyterServerAddr;\n  const proxyTargetPort = appSettings.kernelManagerProxyPort || port;\n\n  const proxy = httpProxy.createProxyServer(\n      {target: `http://${proxyTargetHost}:${proxyTargetPort}`});\n  proxy.on('error', errorHandler);\n\n  jupyterServer = {port, proxy, childProcess: serverProcess};\n}\n\n/**\n * Initializes the Jupyter server manager.\n */\nexport function init(settings: AppSettings): void {\n  appSettings = settings;\n  createJupyterServer();\n}\n\n/**\n * Closes the Jupyter server manager.\n */\nexport function close(): void {\n  if (!jupyterServer) {\n    return;\n  }\n\n  const pid = jupyterServer.childProcess.pid;\n  logging.getLogger().info(`jupyter close: PID: ${pid}`);\n  jupyterServer.childProcess.kill('SIGHUP');\n}\n\n/** Proxy this socket request to jupyter. */\nexport function handleSocket(\n    request: http.IncomingMessage, socket: net.Socket, head: Buffer) {\n  if (!jupyterServer) {\n    logging.getLogger().error('Jupyter server is not running.');\n    return;\n  }\n  jupyterServer.proxy.ws(request, socket, head);\n}\n\n/** Proxy this HTTP request to jupyter. */\nexport function handleRequest(\n    request: http.IncomingMessage, response: http.ServerResponse) {\n  if (!jupyterServer) {\n    response.statusCode = 500;\n    response.end();\n    return;\n  }\n\n  jupyterServer.proxy.web(request, response, null);\n}\n\nfunction errorHandler(\n    error: Error, request: http.IncomingMessage,\n    response: http.ServerResponse) {\n  logging.getLogger().error(error, 'Jupyter server returned error.');\n\n  response.writeHead(500, 'Internal Server Error');\n  response.end();\n}\n"]} |