// Returns a single address by its ID
func resource_aws_eip_retrieve_address(id string, vpc bool, ec2conn *ec2.EC2) (*ec2.Address, error) {
// Get the full address description for saving to state for
// use in other resources
assocIds := []string{}
publicIps := []string{}
if vpc {
assocIds = []string{id}
} else {
publicIps = []string{id}
}
log.Printf("[DEBUG] EIP describe configuration: %#v, %#v (vpc: %v)", assocIds, publicIps, vpc)
describeAddresses, err := ec2conn.Addresses(publicIps, assocIds, nil)
if err != nil {
return nil, fmt.Errorf("Error retrieving EIP: %s", err)
}
// Verify AWS returned our EIP
if len(describeAddresses.Addresses) != 1 ||
describeAddresses.Addresses[0].AllocationId != id ||
describeAddresses.Addresses[0].PublicIp != id {
if err != nil {
return nil, fmt.Errorf("Unable to find EIP: %#v", describeAddresses.Addresses)
}
}
address := describeAddresses.Addresses[0]
return &address, nil
}