/** * Gets the allocation id for given elastic ip * @param $ip * * @return mixed * @throws \Exception */ private function getAllocationId($ip) { $addresses = $this->ec2Client->describeAddresses(); foreach ($addresses['Addresses'] as $address) { if ($address['PublicIp'] == $ip) { return $address['AllocationId']; } } throw new \Exception("could not find allocation id for given ip address"); }