Golang OpsWorks.DescribeInstances Examples

Example #1

File: resource_aws_opsworks_instance.go Project: hashicorp/terraform

func OpsworksInstanceStateRefreshFunc(conn *opsworks.OpsWorks, instanceID string) resource.StateRefreshFunc {
	return func() (interface{}, string, error) {
		resp, err := conn.DescribeInstances(&opsworks.DescribeInstancesInput{
			InstanceIds: []*string{aws.String(instanceID)},
		})
		if err != nil {
			if awserr, ok := err.(awserr.Error); ok && awserr.Code() == "ResourceNotFoundException" {
				// Set this to nil as if we didn't find anything.
				resp = nil
			} else {
				log.Printf("Error on OpsworksInstanceStateRefresh: %s", err)
				return nil, "", err
			}
		}

		if resp == nil || len(resp.Instances) == 0 {
			// Sometimes AWS just has consistency issues and doesn't see
			// our instance yet. Return an empty state.
			return nil, "", nil
		}

		i := resp.Instances[0]
		return i, *i.Status, nil
	}
}