public function createVm($vmName, $osName, $amiId, $instanceType, $securityGroup)
{
// what are we doing?
$log = usingLog()->startAction("start EC2 VM '{$vmName}', running guest OS '{$osName}', using AMI ID '{$amiId}' and security group '{$securityGroup}'");
// get the aws settings
$awsSettings = fromConfig()->getModuleSetting('aws');
// put the details into an array
$vmDetails = new Ec2VmDetails();
$vmDetails->hostId = $vmName;
$vmDetails->environment = $this->st->getTestEnvironmentName();
$vmDetails->osName = $osName;
$vmDetails->amiId = $amiId;
$vmDetails->type = 'Ec2Vm';
$vmDetails->instanceType = $instanceType;
$vmDetails->securityGroup = $securityGroup;
$vmDetails->keyPairName = $awsSettings->ec2->keyPairName;
$vmDetails->sshUsername = $awsSettings->ec2->sshUsername;
$vmDetails->sshKeyFile = $awsSettings->ec2->sshKeyFile;
$vmDetails->sshOptions = array("-i '" . $awsSettings->ec2->sshKeyFile . "'");
$vmDetails->scpOptions = array("-i '" . $awsSettings->ec2->sshKeyFile . "'");
// create our host adapter
$host = HostLib::getHostAdapter($this->st, $vmDetails->type);
// create our virtual machine
$host->createHost($vmDetails);
// all done
$log->endAction();
}
public function getDataFor($metric, $startTime, $endTime)
{
// when are we looking for?
$humanStartTime = date('Y-m-d H:i:s', $startTime);
$humanEndTime = date('Y-m-d H:i:s', $endTime);
// what are we doing?
$log = usingLog()->startAction("get raw data from graphite for '{$metric}' between '{$humanStartTime}' and '{$humanEndTime}'");
// find out where graphite is
$graphiteUrl = fromConfig()->getModuleSetting('graphite.url');
if (substr($graphiteUrl, -1, 1) !== '/') {
$graphiteUrl .= '/';
}
// get the requested data
$response = fromHttp()->get("{$graphiteUrl}render?format=json&target={$metric}&from={$startTime}&until={$endTime}");
// are there any stats in the response?
assertsArray($response->chunks)->isExpectedType();
assertsArray($response->chunks)->isNotEmpty();
// assemble the raw chunks into one string to decode
$rawStats = implode("", $response->chunks);
assertsString($rawStats)->isValidJson();
$stats = json_decode($rawStats);
// all done
$log->endAction();
return $stats;
}
public function getAwsClientFactory()
{
// what are we doing?
$log = usingLog()->startAction("create AWS client factory using official SDK");
// get the settings for Aws
$awsSettings = fromConfig()->getModuleSetting('aws');
// create the AWS client factory
$awsFactory = Aws::factory(array('key' => $awsSettings->key, 'secret' => $awsSettings->secret, 'region' => $awsSettings->region));
// all done
$log->endAction();
return $awsFactory;
}
public function get($url, $params = array(), $headers = array(), $timeout = null)
{
// create the full URL
if (count($params) > 0) {
$url = $url . '?' . http_build_query($params);
}
// what are we doing?
$log = usingLog()->startAction("HTTP GET '{$url}'");
// build the HTTP request
$request = new HttpClientRequest($url);
$request->withUserAgent("Storyplayer")->asGetRequest();
foreach ($headers as $key => $value) {
$request->withExtraHeader($key, $value);
}
// special case - do we validate SSL certificates in this
// test environment?
$httpAddress = $request->getAddress();
if ($httpAddress->scheme == "https") {
$validateSsl = fromConfig()->getModuleSetting("http.validateSsl");
if (null === $validateSsl) {
// default to TRUE if no setting present
$validateSsl = true;
}
if (!$validateSsl) {
$request->disableSslCertificateValidation();
}
}
if ($timeout !== null) {
$request->setReadTimeout($timeout);
}
// make the call
$client = new HttpClient();
$response = $client->newRequest($request);
// is this a valid response?
if (!$response instanceof HttpClientResponse) {
throw new E5xx_ActionFailed(__METHOD__);
}
// all done
$log->endAction($response);
return $response;
}
/**
*
* @param StoryTeller $st
* @return void
*/
public function start(StoryTeller $st)
{
// are we using browsermob-proxy?
$useProxy = false;
if (fromConfig()->hasModuleSetting('device.browsermob.enable')) {
$useProxy = fromConfig()->getModuleSetting('device.browsermob.enable');
}
// do we have a URL to use?
$browserUrl = 'http://localhost:4444/wd/hub';
if (fromConfig()->hasModuleSetting('device.localwebdriver.url')) {
$browserUrl = fromConfig()->getModuleSetting('device.localwebdriver.url');
}
try {
// by default, we have no proxy session
$this->proxySession = null;
// start the proxy if we want it
if ($useProxy) {
$httpProxy = new BrowserMobProxyClient();
$httpProxy->enableFeature('enhancedReplies');
$this->proxySession = $httpProxy->createProxy();
// start recording
$this->proxySession->startHAR();
}
// build our requirements for Selenium
$desiredCapabilities = $this->browserDetails->desiredCapabilities;
if (is_object($this->proxySession)) {
$desiredCapabilities['proxy'] = $this->proxySession->getWebDriverProxyConfig();
}
// create the browser session
$webDriver = new WebDriverClient($browserUrl);
$this->browserSession = $webDriver->newSession($this->browserDetails->browser, $desiredCapabilities);
} catch (Exception $e) {
// something went wrong
throw new E5xx_CannotStartDevice();
}
}
/**
* @param string $verb
*/
protected function makeHttpRequest($url, $verb, $params, $body, $headers = array(), $timeout = null)
{
// create the full URL
if (count($params) > 0) {
$url = $url . '?' . http_build_query($params);
}
// what are we doing?
$logMsg = ["HTTP " . strtoupper($verb) . " '{$url}'"];
if ($body != null) {
$logMsg[] = $body;
}
if (count($headers) > 0) {
$logMsg[] = $headers;
}
$log = usingLog()->startAction($logMsg);
// build the HTTP request
$request = new HttpClientRequest($url);
$request->withUserAgent("Storyplayer")->withHttpVerb($verb);
if (is_array($headers)) {
foreach ($headers as $key => $value) {
$request->withExtraHeader($key, $value);
}
}
if (is_array($body)) {
foreach ($body as $key => $value) {
$request->addData($key, $value);
}
} else {
$request->setPayload($body);
}
// special case - do we validate SSL certificates in this
// test environment?
$validateSsl = fromConfig()->getModuleSetting("http.validateSsl");
if (null === $validateSsl) {
// default to TRUE if no setting present
$validateSsl = true;
}
if (!$validateSsl) {
$request->disableSslCertificateValidation();
}
if ($timeout !== null) {
$request->setReadTimeout($timeout);
}
// make the call
$client = new HttpClient();
$response = $client->newRequest($request);
// is this a valid response?
if (!$response instanceof HttpClientResponse) {
throw new E5xx_ActionFailed(__METHOD__);
}
// all done
$log->endAction($response);
return $response;
}
/**
* @param string $inventoryFolder
*/
protected function getHostVarsFilename($inventoryFolder, $hostId)
{
// what are we doing?
$log = usingLog()->startAction("determine host_vars filename for host '{$hostId}'");
// get our ansible settings
$ansibleSettings = fromConfig()->getModuleSetting('ansible');
// get our inventory folder
$invFolder = $this->getInventoryFolder($ansibleSettings, $inventoryFolder);
// what is the path to the file?
$filename = $invFolder . DIRECTORY_SEPARATOR . 'host_vars' . DIRECTORY_SEPARATOR . $hostId;
// all done
$log->endAction("filename is: " . $filename);
return $filename;
}
<?php
// ========================================================================
//
// STORY DETAILS
//
// ------------------------------------------------------------------------
$story = newStoryFor('Storyplayer')->inGroup('Config')->called('Can merge system-under-test params into test environment config');
$story->requiresStoryplayerVersion(2);
// ========================================================================
//
// POSSIBLE ACTION(S)
//
// ------------------------------------------------------------------------
$story->addAction(function () {
// nothing to do
});
// ========================================================================
//
// POST-TEST INSPECTION
//
// ------------------------------------------------------------------------
$story->addPostTestInspection(function () {
$expected = fromConfig()->get("systemundertest.roles.0.params.filename");
$actual = fromConfig()->get("target.groups.0.details.machines.default.params.filename");
assertsString($actual)->equals($expected);
});
public function provisionHosts(ProvisioningDefinition $hosts, $provConfig)
{
// what are we doing?
$log = usingLog()->startAction("use dsbuild to provision host(s)");
// the params file that we are going to output
$dsbuildParams = new BaseObject();
// build up the list of settings to write out
foreach ($hosts as $hostId => $hostProps) {
// what is the host's IP address?
$ipAddress = fromHost($hostId)->getIpAddress();
$propName = $hostId . '_ipv4Address';
$dsbuildParams->{$propName} = $ipAddress;
if (isset($hostProps->params)) {
$dsbuildParams->mergeFrom($hostProps->params);
}
}
// add in all the config settings that we know about
$dsbuildParams->storyplayer_ipv4Address = fromConfig()->get('storyplayer.ipAddress');
$dsbuildParams->mergeFrom($this->flattenData($this->st->getActiveConfig()->getData('')));
// write them out
$this->writeDsbuildParamsShellFile((array) $dsbuildParams);
$this->writeDsbuildParamsYamlFile((array) $dsbuildParams);
// at this point, we are ready to attempt provisioning
//
// provision each host in the order that they're listed
foreach ($hosts as $hostId => $hostProps) {
// which dsbuildfile are we going to run?
$hostDir = fromHost($hostId)->getLocalFolder();
$dsbuildFilename = $this->getDsbuildFilename($hostDir, $provConfig, $hostId);
if ($dsbuildFilename === null) {
// there is no dsbuildfile at all to run
$log->endAction("cannot find dsbuildfile to run :(");
throw new E5xx_ActionFailed(__METHOD__, "no dsbuildfile to run");
}
// at this point, we are ready to provision
$commandRunner = new CommandRunner();
// copy the dsbuildparams files to the target machine using scp
// NOTE: the "vagrant rsync" command seems not working with some Vagrant provisioners (e.g. OpenStack)
$command = 'scp' . ' ' . $dsbuildParams->{'hosts_' . $hostId . '_scpOptions_0'} . ' ' . $dsbuildParams->{'hosts_' . $hostId . '_scpOptions_1'} . ' dsbuildparams.*' . ' ' . $dsbuildParams->{'hosts_' . $hostId . '_sshUsername'} . '@' . $dsbuildParams->{'hosts_' . $hostId . '_ipAddress'} . ':/vagrant/';
$result = $commandRunner->runSilently($command);
if (!$result->didCommandSucceed()) {
// try to rsync folders in case of scp fail
$command = 'vagrant rsync ' . $hostId;
$commandRunner->runSilently($command);
}
// provision
$command = 'sudo bash /vagrant/' . $dsbuildFilename;
$result = usingHost($hostId)->runCommand($command);
// what happened?
if (!$result->didCommandSucceed()) {
throw new E5xx_ActionFailed(__METHOD__, "provisioning failed");
}
}
// all done
$log->endAction();
}
/**
* makeGraphApiRequest
*
* Make a request to the Graph API, including a user access token
*
* @param string $path URL to call in the graph API
*
* @return stdClass
*/
private function makeGraphApiRequest($path)
{
$access_token = fromConfig()->getModuleSetting('facebook.access_token');
// GET $path/?access_token=$access_token
$resp = fromCurl()->get($this->base_path . $path . '?access_token=' . $access_token);
// Make sure it's well formed
$log = usingLog()->startAction("make sure we have the 'data' key in the response");
if (!isset($resp->data)) {
// if it was an access token error, remove it from the runtime config
if (isset($resp->error->message) && strpos($resp->error->message, "Error validating access token") !== false) {
// Remove the access token from the runtime config
$config = $this->st->getRuntimeConfig();
unset($config->facebookAccessToken);
$this->st->saveRuntimeConfig();
}
$respString = json_encode($resp);
$log->endAction("no data key found. payload is '{$respString}'");
throw new E5xx_ActionFailed(__METHOD__, "Key 'data' was not found in response");
}
$log->endAction();
return $resp->data;
}