kubernetes/kops · error

Failed to extract loadbalancers : %v

Error message

Failed to extract loadbalancers : %v

What it means

The LB list call succeeded but extracting load-balancer objects from the returned pages failed, indicating a malformed or SDK-incompatible response body.

Source

Thrown at upup/pkg/fi/cloudup/openstacktasks/lb.go:162

	}
	return actual, nil
}

func (s *LB) Find(context *fi.CloudupContext) (*LB, error) {
	if s.Name == nil {
		return nil, nil
	}

	cloud := context.T.Cloud.(openstack.OpenstackCloud)
	lbPage, err := loadbalancers.List(cloud.LoadBalancerClient(), loadbalancers.ListOpts{
		Name: fi.ValueOf(s.Name),
	}).AllPages(context.Context())
	if err != nil {
		return nil, fmt.Errorf("Failed to retrieve loadbalancers for name %s: %v", fi.ValueOf(s.Name), err)
	}
	lbs, err := loadbalancers.ExtractLoadBalancers(lbPage)
	if err != nil {
		return nil, fmt.Errorf("Failed to extract loadbalancers : %v", err)
	}
	if len(lbs) == 0 {
		return nil, nil
	}
	if len(lbs) > 1 {
		return nil, fmt.Errorf("Multiple load balancers for name %s", fi.ValueOf(s.Name))
	}

	return NewLBTaskFromCloud(cloud, s.Lifecycle, &lbs[0], s)
}

func (s *LB) Run(context *fi.CloudupContext) error {
	return fi.CloudupDefaultDeltaRunMethod(s, context)
}

func (_ *LB) CheckChanges(a, e, changes *LB) error {
	if a == nil {
		if e.Name == nil {

View on GitHub (pinned to 4c8573c808)

Solutions

1. Check OpenStack/gophercloud compatibility
2. Retry the listing
3. Report persistent decode failures with your Octavia version

When it happens

Trigger: Thrown at upup/pkg/fi/cloudup/openstacktasks/lb.go:162 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of kubernetes/kops@4c8573c808 (2026-09-05). Data as JSON: /api/errors/e971a1fb95a8044d. Report an issue: GitHub.