public static function get($autoScalingGroup)
{
if (!$autoScalingGroup) {
throw new Kwf_Exception("autoScalingGroup is requried");
}
$ac = new Kwf_Util_Aws_AutoScaling();
$r = $ac->describe_auto_scaling_groups(array('AutoScalingGroupNames' => $autoScalingGroup));
if (!$r->isOK()) {
throw new Kwf_Exception($r->body->asXml());
}
$instanceIds = array();
if ($r->body->DescribeAutoScalingGroupsResult->AutoScalingGroups->member) {
foreach ($r->body->DescribeAutoScalingGroupsResult->AutoScalingGroups->member->Instances->member as $member) {
$instanceIds[] = (string) $member->InstanceId;
}
}
if (!$instanceIds) {
return array();
}
$ec2 = new Kwf_Util_Aws_Ec2();
$r = $ec2->describe_instances(array('InstanceId' => $instanceIds));
if (!$r->isOK()) {
throw new Kwf_Exception($r->body->asXml());
}
$servers = array();
foreach ($r->body->reservationSet->item as $reservaionSet) {
foreach ($reservaionSet->instancesSet->item as $item) {
$dnsName = (string) $item->dnsName;
if ($dnsName) {
$servers[] = $dnsName;
}
}
}
return $servers;
}
public static function getOther()
{
$ec2 = new Kwf_Util_Aws_Ec2();
$r = $ec2->describe_instances(array('Filter' => array(array('Name' => 'tag:application.id', 'Value' => Kwf_Config::getValue('application.id')), array('Name' => 'tag:config_section', 'Value' => Kwf_Setup::getConfigSection()))));
if (!$r->isOK()) {
throw new Kwf_Exception($r->body->asXml());
}
$ownHostname = file_get_contents('http://169.254.169.254/latest/meta-data/public-hostname');
$domains = array();
foreach ($r->body->reservationSet->item as $resItem) {
foreach ($resItem->instancesSet->item as $item) {
$dnsName = (string) $item->dnsName;
if ($dnsName && $dnsName != $ownHostname) {
$domains[] = $dnsName;
}
}
}
return array_unique($domains);
}
public static function callUtil($method, $params, $options = array())
{
$outputType = '';
if (isset($params['type']) && $params['type'] == 'user') {
$outputType = 'apc user';
} else {
if (isset($params['type']) && $params['type'] == 'file') {
$outputType = 'optcode';
}
}
$params['password'] = self::_getHttpPassword();
$skipOtherServers = isset($options['skipOtherServers']) ? $options['skipOtherServers'] : false;
$config = Kwf_Registry::get('config');
if (!$config->server->aws || $skipOtherServers) {
$d = $config->server->domain;
if (!$d) {
if (isset($options['outputFn'])) {
call_user_func($options['outputFn'], "error: {$outputType}: domain not set");
}
return false;
}
$domains = array(array('domain' => $d));
if ($config->server->noRedirectPattern) {
$domains[0]['alternative'] = str_replace(array('^', '\\', '$'), '', $config->server->noRedirectPattern);
}
} else {
$ec2 = new Kwf_Util_Aws_Ec2();
$r = $ec2->describe_instances(array('Filter' => array(array('Name' => 'tag:application.id', 'Value' => $config->application->id), array('Name' => 'tag:config_section', 'Value' => Kwf_Setup::getConfigSection()))));
if (!$r->isOK()) {
throw new Kwf_Exception($r->body->asXml());
}
$domains = array();
foreach ($r->body->reservationSet->item as $resItem) {
foreach ($resItem->instancesSet->item as $item) {
$dnsName = (string) $item->dnsName;
if ($dnsName) {
$domains[] = array('domain' => $dnsName);
}
}
}
}
foreach ($domains as $d) {
$s = microtime(true);
$urlPart = "http://";
$baseUrl = Kwf_Setup::getBaseUrl();
$url = "{$urlPart}{$d['domain']}{$baseUrl}/kwf/util/apc/{$method}";
$client = new Zend_Http_Client();
$client->setMethod(Zend_Http_Client::POST);
$client->setParameterPost($params);
$client->setConfig(array('timeout' => 60, 'keepalive' => true));
$client->setUri($url);
$body = null;
$outputMessage = 'could not reach web per http';
try {
$response = $client->request();
$result = !$response->isError() && substr($response->getBody(), 0, 2) == 'OK';
$body = $response->getBody();
$outputMessage = $body;
} catch (Exception $e) {
$result = false;
}
$url2 = null;
if (!$result && isset($d['alternative'])) {
$url2 = "{$urlPart}{$d['alternative']}{$baseUrl}/kwf/util/apc/{$method}";
$client = new Zend_Http_Client();
$client->setMethod(Zend_Http_Client::POST);
$client->setConfig(array('timeout' => 60, 'keepalive' => true));
$client->setUri($url2);
$client->setParameterPost($params);
try {
$response = $client->request();
$result = !$response->isError() && substr($response->getBody(), 0, 2) == 'OK';
$body = $response->getBody();
$outputMessage = $body;
} catch (Exception $e) {
$result = false;
}
}
if (isset($options['outputFn'])) {
$outputUrl = $url;
if ($url2) {
$outputUrl .= " / {$url2}";
}
$time = round((microtime(true) - $s) * 1000);
if ($result) {
call_user_func($options['outputFn'], "{$outputUrl} ({$time}ms) {$outputMessage} ");
} else {
call_user_func($options['outputFn'], "error: {$outputType} {$outputUrl} {$outputMessage}\n\n");
}
}
}
if (isset($options['returnBody']) && $options['returnBody']) {
return $body;
} else {
return $result;
}
}
