public function getRoutingTable($type, $aws, $networkInterfaceId = null, $vpcId)
{
//Check for routing table
$filter = array(array('name' => RouteTableFilterNameType::vpcId(), 'value' => $vpcId), array('name' => RouteTableFilterNameType::tagKey(), 'value' => 'scalr-rt-type'), array('name' => RouteTableFilterNameType::tagValue(), 'value' => $type));
$list = $aws->ec2->routeTable->describe(null, $filter);
if ($list->count() > 0) {
if ($type == \Scalr_Role_Behavior_Router::INTERNET_ACCESS_FULL) {
$routingTable = $list->get(0);
} else {
/* @var $routingTable \Scalr\Service\Aws\Ec2\DataType\RouteTableData */
foreach ($list as $rTable) {
foreach ($rTable->tagSet as $tag) {
if ($tag->key == 'scalr-vpc-nid' && $tag->value == $networkInterfaceId) {
$routingTable = $rTable;
break;
}
}
if ($routingTable) {
break;
}
}
}
}
$tags = array(array('key' => "scalr-id", 'value' => SCALR_ID), array('key' => "scalr-rt-type", 'value' => $type), array('key' => "Name", 'value' => "Scalr System Routing table for {$type} internet access"));
if (!$routingTable) {
// Create routing table for FULL internet access
$routingTable = $aws->ec2->routeTable->create($vpcId);
// Add new route for internet
if ($type == \Scalr_Role_Behavior_Router::INTERNET_ACCESS_FULL) {
// GET IGW
$igwList = $aws->ec2->internetGateway->describe(null, array(array('name' => InternetGatewayFilterNameType::attachmentVpcId(), 'value' => $vpcId)));
$igw = $igwList->get(0);
if (!$igw) {
$igw = $aws->ec2->internetGateway->create();
$aws->ec2->internetGateway->attach($igw->internetGatewayId, $vpcId);
try {
$igw->createTags(array(array('key' => "scalr-id", 'value' => SCALR_ID), array('key' => "Name", 'value' => 'Scalr System IGW')));
} catch (Exception $e) {
}
}
$igwId = $igw->internetGatewayId;
// Add new route for internet
$aws->ec2->routeTable->createRoute($routingTable->routeTableId, '0.0.0.0/0', $igwId);
} else {
//outbound-only
$aws->ec2->routeTable->createRoute($routingTable->routeTableId, '0.0.0.0/0', null, null, $networkInterfaceId);
$tags[] = array('key' => "scalr-vpc-nid", 'value' => $networkInterfaceId);
}
try {
$routingTable->createTags($tags);
} catch (Exception $e) {
}
}
return $routingTable->routeTableId;
}
