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/**
* Control the config file expansion mock web server.
*/
class ConfigExpandRestServer {
/**
* Create a new webserver.
*/
constructor() {
this.python = "/opt/mongodbtoolchain/v2/bin/python3";
if (_isWindows()) {
const paths = ["c:\\python36\\python.exe", "c:\\python\\python36\\python.exe"];
for (let p of paths) {
if (fileExists(p)) {
this.python = p;
}
}
}
print("Using python interpreter: " + this.python);
this.web_server_py = "jstests/noPassthrough/libs/configExpand/rest_server.py";
this.pid = undefined;
this.port = undefined;
}
/**
* Get the Port.
*
* @return {number} port number of http server
*/
getPort() {
return this.port;
}
/**
* Get the URL.
*
* @return {string} url of http server
*/
getURL() {
return "http://localhost:" + this.port;
}
/**
* Construct a string reflection URL.
*
* @param {string} string to be reflected
* @param {object} Options, any combination of:
* {
* sleep: int, // seconds to sleep during request
* }
*/
getStringReflectionURL(str, options = {}) {
let url = this.getURL() + '/reflect/string?string=' + encodeURI(str);
if (options.sleep !== undefined) {
url += '&sleep=' + encodeURI(options.sleep);
}
return url;
}
/**
* Start the Mock HTTP Server.
*/
start() {
this.port = allocatePort();
print("Mock Web server is listening on port: " + this.port);
const args = [this.python, "-u", this.web_server_py, "--port=" + this.port];
this.pid = _startMongoProgram({args: args});
assert(checkProgram(this.pid));
// Wait for the web server to start
assert.soon(function() {
return rawMongoProgramOutput().search("Mock Web Server Listening") !== -1;
});
print("Mock HTTP Server sucessfully started.");
}
/**
* Stop the Mock HTTP Server.
*/
stop() {
stopMongoProgramByPid(this.pid);
}
}
function jsToYaml(config, toplevel = true) {
if (typeof config === 'object') {
if (Array.isArray(config)) {
let delim = '';
let yaml = '';
config.forEach(function(v) {
yaml += delim + jsToYaml(v, false);
delim = ',';
});
return '[' + yaml + ']';
} else {
let delim = '';
let yaml = '';
for (let k in config) {
yaml += delim + k + ": " + jsToYaml(config[k], false);
delim = toplevel ? "\n" : ',';
}
if (toplevel) {
return yaml;
} else {
return '{' + yaml + '}';
}
}
} else if (typeof config === 'string') {
return "'" + config.replace(/'/g, "''") + "'";
} else {
// Simple scalar JSON types are close enough to YAML types.
return JSON.stringify(config);
}
}
function configExpandSuccess(config, test = null, opts = {}) {
const configFile = MongoRunner.dataPath + '/configExpand.conf';
writeFile(configFile, jsToYaml(config));
const mongod = MongoRunner.runMongod(Object.assign({
configExpand: 'rest',
config: configFile,
},
opts));
assert(mongod, "Mongod failed to start up with config: " + cat(configFile));
removeFile(configFile);
if (test) {
test(mongod.getDB('admin'));
}
MongoRunner.stopMongod(mongod);
}
function configExpandFailure(config, test = null, opts = {}) {
const configFile = MongoRunner.dataPath + '/configExpand.conf';
writeFile(configFile, jsToYaml(config));
const options = Object.assign({
configExpand: 'rest',
config: configFile,
port: allocatePort(),
},
opts);
let args = [MongoRunner.mongodPath];
for (let k in options) {
args.push('--' + k);
if (options[k] != '') {
args.push(String(options[k]));
}
}
clearRawMongoProgramOutput();
const mongod = _startMongoProgram({args: args});
assert.soon(function() {
return rawMongoProgramOutput().match(test);
});
if (mongod) {
_stopMongoProgram(mongod);
}
removeFile(configFile);
}
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