public function setup($instanceIds)
{
$awsCloudWatch = new CloudWatch($this->config);
$awsCloudWatch->terminateInstanceIfIdleForTooLong($instanceIds);
$awsTags = new Tags($this->client);
$awsTags->assignTagsToInstances($instanceIds, $this->testSuite);
$instances = $this->client->describeInstances(array('InstanceIds' => $instanceIds));
$host = $this->getHostFromDescribedInstances($instances);
return $host;
}
public function getInstanceByHostname($hostname)
{
$instances = $this->client->describeInstances(array('Filters' => array(array('Name' => 'private-dns-name', 'Values' => array("*{$hostname}*")))))->get('Reservations');
if (count($instances) === 0) {
throw new Exception('No matching instance found');
} elseif (count($instances) > 1) {
var_dump($instances);
exit;
throw new Exception(count($instances) . ' instance(s) found');
}
return array_shift($instances[0]['Instances']);
}
/**
* Gets public ip address of currently active spot instance
* @param null $instanceId
*
* @return mixed
* @throws \Exception
*/
public function getIp($instanceId = null)
{
if ($instanceId == null) {
$instanceId = $this->getActiveInstanceId();
if ($instanceId == null) {
throw new \Exception("Active instance not found to assign ip");
}
}
$instances = $this->ec2Client->describeInstances(['Filters' => [['Name' => 'instance-id', 'Values' => [$instanceId]]]]);
return $instances['Reservations'][0]['Instances'][0]['PublicIpAddress'];
}
/**
* Fetch instance data.
* @param array $regions
* @param Credentials|null $credentials
* @return array
*/
protected function getInstancesData($regions = [], Credentials $credentials = null)
{
$result = [];
foreach ($regions as $region) {
$this->progress->setMessage("Fetching instances from {$region}...");
$this->progress->advance();
$ec2 = new Ec2Client(['version' => 'latest', 'region' => $region, 'credentials' => $credentials]);
$instances = $ec2->describeInstances();
$path = "Reservations[].Instances[].{name: Tags[?Key == 'Name'].Value | [0], id: InstanceId, state: State.Name, ip: PublicIpAddress}";
$result = array_merge($result, $instances->search($path));
}
return $result;
}
public function handle()
{
$this->info('Initializing Leader Selection...');
// Only do cron setup if environment is configured to use it (This way we don't accidentally run on workers)
if (getenv('USE_CRON') == 'true') {
//check to see if we are in an instance
$ch = curl_init('http://169.254.169.254/latest/meta-data/instance-id');
//magic ip from AWS
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
if ($result = curl_exec($ch)) {
$this->info('Instance ID: ' . $result);
// Get this instance metadata so we can find the environment it's running in
$tags = $info = $this->ecClient->describeInstances(['Filters' => [['Name' => 'instance-id', 'Values' => [$result]]]])->get('Reservations')[0]['Instances'][0]['Tags'];
// Get environment name
$environmentName = F\first($tags, function ($tagArray) {
return $tagArray['Key'] == 'elasticbeanstalk:environment-name';
})['Value'];
$this->info('Environment: ' . $environmentName);
$this->info('Getting Instances with Environment: ' . $environmentName);
// Get instances that have this environment tagged
$info = $this->ecClient->describeInstances(['Filters' => [['Name' => 'tag-value', 'Values' => [$environmentName]]]]);
$instances = F\map($info->get('Reservations'), function ($i) {
return current($i['Instances']);
});
$this->info('Getting potential instances...');
// Only want instances that are running
$candidateInstances = F\select($instances, function ($instanceMeta) {
return $instanceMeta['State']['Code'] == 16;
});
$leader = false;
if (!empty($candidateInstances)) {
//there are instances running
if (count($candidateInstances) > 1) {
// if there is more than one we sort by launch time and get the oldest
$this->info('More than one instance running, finding the oldest...');
$oldestInstance = F\sort($candidateInstances, function ($left, $right) {
return $left['LaunchTime'] > $right['LaunchTime'];
})[0];
} else {
$this->info('Only one instance running...');
$oldestInstance = reset($candidateInstances);
}
if ($oldestInstance['InstanceId'] == $result) {
// if this instance is the oldest instance it's the leader
$leader = true;
}
} else {
$this->info('No candidate instances found. \'O Brave New World!');
$leader = true;
}
// No leader is running so we'll setup this one as the leader
// and create a cron entry to run the scheduler
if ($leader) {
$this->info('We are the Leader! Initiating Cron Setup');
$this->call('system:start:cron');
} else {
// Instance was found, don't do any cron stuff
$this->info('We are not a leader instance :( Maybe next time...');
$this->info('Leader should be running on Instance ' . $leader['InstanceId']);
}
$this->info('Leader Selection Done!');
} else {
// Probably be run from your local machine
$this->error('Did not detect an ec2 environment. Exiting.');
}
} else {
$this->info('USE_CRON env var not set. Exiting.');
}
}
* PHP versions 5
* @package develop
* @author Yoshikazu Suzuki <*****@*****.**>
* @copyright 2015 bellact
*
* ※要事前準備 ： aws configure
*/
//error_reporting(0);
date_default_timezone_set('Asia/Tokyo');
require_once 'vendor/autoload.php';
use Aws\Ec2\Ec2Client;
use Aws\Rds\RdsClient;
$now = Date('Y-m-d H:i:s');
//EC2情報取得
$ec2 = new Ec2Client(['region' => 'ap-northeast-1', 'version' => '2015-04-15']);
$instances = $ec2->describeInstances();
$columns = sprintf("InstanceId," . "ImageId," . "State.Name," . "PublicDnsName," . "KeyName," . "InstanceType," . "LaunchTime," . "Placement.AvailabilityZone," . "SubnetId," . "VpcId," . "PrivateIpAddress," . "PublicIpAddress," . "SecurityGroups[].GroupId");
$ec2_infos = $instances->search('Reservations[].Instances[].[' . $columns . ']');
$ec2_outlist = array();
$index_list = array('instance_id', 'image_id', 'dns_name', 'kname', 'instance_type', 'launch_dtime', 'region', 'subnet_id', 'vpc_id', 'local_ip', 'public_ip', 'security_group', 'status');
$ec2_outlist[] = '| ' . implode(' | ', $index_list) . ' |';
foreach ($ec2_infos as $info) {
$launch_dtime = $info[6]->__toString();
$launch_dtime = substr($launch_dtime, 0, 19);
$launch_dtime = str_replace('T', ' ', $launch_dtime);
$dt = new DateTime($launch_dtime, new DateTimeZone('UTC'));
$launch_dtime = $dt->setTimeZone(new DateTimeZone('Asia/Tokyo'))->format('Y-m-d H:i:s');
$tmp = array('instance_id' => $info[0], 'image_id' => $info[1], 'dns_name' => $info[3], 'kname' => $info[4], 'instance_type' => $info[5], 'launch_dtime' => $launch_dtime, 'region' => $info[7], 'subnet_id' => $info[8], 'vpc_id' => $info[9], 'local_ip' => $info[10], 'public_ip' => $info[11], 'security_group' => implode(',', $info[12]), 'status' => $info[2]);
$ec2_outlist[] = '| ' . implode(' | ', $tmp) . ' |';
}
print "###EC2\n";
protected function execute(InputInterface $input, OutputInterface $output)
{
$configuration = $this->configuration->read();
if (!$configuration) {
$output->writeln('<error>No credentials stored. Run "ec2ssh config" first.</error>');
return 1;
// stops the runner from continuing
}
$client = new Ec2Client(['credentials' => ['key' => $configuration['accessKey'], 'secret' => $configuration['secretKey']], 'region' => $configuration['region'], 'version' => 'latest']);
$response = $client->describeInstances();
$instances = [];
foreach ($response['Reservations'] as $reservation) {
foreach ($reservation['Instances'] as $instance) {
$key = $instance['KeyName'];
$id = $instance['InstanceId'];
$dns = $instance['PublicDnsName'];
$zone = $instance['Placement']['AvailabilityZone'];
$type = $instance['InstanceType'];
$name = '';
$role = '';
$system = '';
foreach ($instance['Tags'] as $tag) {
if ($tag['Key'] === 'System') {
$system = $tag['Value'];
}
if ($tag['Key'] === 'Name') {
$name = $tag['Value'];
}
if ($tag['Key'] === 'Role') {
$role = $tag['Value'];
}
}
$instances[$role . ' ' . $id] = compact('key', 'id', 'dns', 'zone', 'type', 'name', 'role', 'system');
}
}
ksort($instances);
$instances = array_values($instances);
$table = new Table($output);
$table->setHeaders(['', 'Role', 'ID', 'Size', 'DNS']);
$lastRole = null;
foreach ($instances as $i => $instance) {
if ($instance['role'] !== $lastRole && $lastRole !== null) {
$table->addRow(new TableSeparator());
}
$table->addRow([$i + 1, '<options=bold>' . $instance['role'] . '</>', $instance['id'], $instance['type'], $instance['dns']]);
$lastRole = $instance['role'];
}
$table->render();
$range = range(1, count($instances));
$question = (new Question('Which box to SSH to? '))->setAutocompleterValues($range)->setValidator(function ($value) use($range) {
if (!in_array($value, $range)) {
throw new \Exception('Invalid choice');
}
return $value;
});
$choice = $this->getHelper('question')->ask($input, $output, $question);
$instance = $instances[$choice - 1];
$name = $instance['role'] . ' (' . $instance['id'] . ')';
file_put_contents('/tmp/ec2ssh-tmp-server', 'ubuntu@' . $instance['dns']);
$output->writeln('');
$output->writeln('<info>Connecting to ' . $name . '...</info>');
}
