|
public findEc2InstancesByTags ( array $tags = [] ) : |
||
| $tags | array | |
| return | ||
protected function execute(InputInterface $input, OutputInterface $output)
{
$tags = $input->getOption('tag');
$tags = $this->convertTags($tags);
$mapping = ['InstanceId' => 'InstanceId', 'ImageId' => 'ImageId', 'State' => 'State.Name', 'SubnetId' => 'SubnetId', 'AZ' => 'Placement.AvailabilityZone', 'PublicIp' => 'PublicIpAddress', 'PrivateIp' => 'PrivateIpAddress', 'KeyName' => 'KeyName'];
// dynamically add current tags
foreach (array_keys($tags) as $tagName) {
$mapping[$tagName] = 'Tags[?Key==`' . $tagName . '`].Value | [0]';
}
foreach ($input->getOption('column') as $tagName) {
$mapping[$tagName] = 'Tags[?Key==`' . $tagName . '`].Value | [0]';
}
$repository = new Repository();
$instanceCollection = $repository->findEc2InstancesByTags($tags);
$rows = [];
foreach ($instanceCollection as $instance) {
/* @var $instance Instance */
$rows[] = $instance->extractData($mapping);
}
if (count($rows)) {
$table = new \Symfony\Component\Console\Helper\Table($output);
$table->setHeaders(array_keys(end($rows)))->setRows($rows);
$table->render();
} else {
$output->writeln('No matching instances found.');
}
}
protected function interact(InputInterface $input, OutputInterface $output)
{
$instance = $input->getArgument('instance');
if (empty($instance)) {
// find instances based on tag(s)
$tags = $input->getOption('tag');
$tags = $this->convertTags($tags);
$repository = new Repository();
$instanceCollection = $repository->findEc2InstancesByTags($tags);
$count = count($instanceCollection);
if ($count == 0) {
throw new \Exception('No instance found matching the given tags');
} elseif ($count == 1) {
$instanceObj = $instanceCollection->getFirst();
/* @var $instanceObj Instance */
$input->setArgument('instance', $instanceObj->getInstanceId());
} else {
$mapping = [];
// dynamically add current tags
foreach (array_keys($tags) as $tagName) {
$mapping[$tagName] = 'Tags[?Key==`' . $tagName . '`].Value | [0]';
}
foreach ($input->getOption('column') as $tagName) {
$mapping[$tagName] = 'Tags[?Key==`' . $tagName . '`].Value | [0]';
}
$labels = [];
foreach ($instanceCollection as $instanceObj) {
/* @var $instanceObj Instance */
$instanceLabel = $instanceObj->getInstanceId();
$tmp = [];
foreach ($instanceObj->extractData($mapping) as $field => $value) {
if (!empty($value)) {
$tmp[] = "{$field}: {$value}";
}
}
if (count($tmp)) {
$labels[] = $instanceLabel . ' (' . implode('; ', $tmp) . ')';
} else {
$labels[] = $instanceLabel;
}
}
$helper = $this->getHelper('question');
$question = new ChoiceQuestion('Please select an instance', $labels);
$question->setErrorMessage('Instance %s is invalid.');
$instance = $helper->ask($input, $output, $question);
$output->writeln('Selected Instance: ' . $instance);
list($instance) = explode(' ', $instance);
$input->setArgument('instance', $instance);
}
}
if (!$input->getOption('force')) {
$helper = $this->getHelper('question');
$question = new ConfirmationQuestion("Are you sure you want to terminate following instance? {$instance} [y/N] ", false);
if (!$helper->ask($input, $output, $question)) {
throw new \Exception('Operation aborted');
}
$input->setOption('force', true);
}
}
/**
* Get jump host (bastion server)
*
* Overwrite this method in your inheriting class and return
* a \AwsInspector\Model\Ec2\Instance representing your bastion server
*
* @return null|Instance
*/
public function getJumpHost()
{
if ($config = $this->getInspectorConfiguration('jumptags')) {
$ec2Repository = new Repository();
return $ec2Repository->findEc2InstancesByTags($config)->getFirst();
}
return null;
}
/**
* Get jump host (bastion server)
*
* Overwrite this method in your inheriting class and return
* a \AwsInspector\Model\Ec2\Instance representing your bastion server
*
* @return Instance|null
* @throws \Exception
*/
public function getJumpHost()
{
if ($config = $this->getInspectorConfiguration('jumptags')) {
$ec2Repository = new Repository();
$instances = $ec2Repository->findEc2InstancesByTags($config);
if (count($instances) == 0) {
throw new \Exception('Could not fund jump host for: ' . var_export($config, true));
}
return $instances->getFirst();
}
return null;
}
