コード例 #1
0
// InstanceStateRefreshFunc returns a resource.StateRefreshFunc that is used to watch
// an EC2 instance.
func detachIGStateRefreshFunc(conn *ec2.EC2, gatewayID, vpcID string) resource.StateRefreshFunc {
	return func() (interface{}, string, error) {
		_, err := conn.DetachInternetGateway(&ec2.DetachInternetGatewayInput{
			InternetGatewayId: aws.String(gatewayID),
			VpcId:             aws.String(vpcID),
		})
		if err != nil {
			if ec2err, ok := err.(awserr.Error); ok {
				switch ec2err.Code() {
				case "InvalidInternetGatewayID.NotFound":
					log.Printf("[TRACE] Error detaching Internet Gateway '%s' from VPC '%s': %s", gatewayID, vpcID, err)
					return nil, "Not Found", nil

				case "Gateway.NotAttached":
					return "detached", "detached", nil

				case "DependencyViolation":
					return nil, "detaching", nil
				}
			}
		}

		// DetachInternetGateway only returns an error, so if it's nil, assume we're
		// detached
		return "detached", "detached", nil
	}
}
コード例 #2
0
// InstanceStateRefreshFunc returns a resource.StateRefreshFunc that is used to watch
// an EC2 instance.
func detachIGStateRefreshFunc(conn *ec2.EC2, instanceID, vpcID string) resource.StateRefreshFunc {
	return func() (interface{}, string, error) {
		_, err := conn.DetachInternetGateway(&ec2.DetachInternetGatewayInput{
			InternetGatewayId: aws.String(instanceID),
			VpcId:             aws.String(vpcID),
		})
		if err != nil {
			ec2err, ok := err.(awserr.Error)
			if ok {
				if ec2err.Code() == "InvalidInternetGatewayID.NotFound" {
					return nil, "Not Found", err
				} else if ec2err.Code() == "Gateway.NotAttached" {
					return "detached", "detached", nil
				} else if ec2err.Code() == "DependencyViolation" {
					return nil, "detaching", nil
				}
			}
		}
		// DetachInternetGateway only returns an error, so if it's nil, assume we're
		// detached
		return "detached", "detached", nil
	}
}