kubernetes/kops · error

error extracting routers from pages: %v

Error message

error extracting routers from pages: %v

What it means

The router list call succeeded but extracting router objects from the paginated response failed, indicating a malformed or version-incompatible API response body.

Source

Thrown at upup/pkg/fi/cloudup/openstack/router.go:43

	"k8s.io/kops/util/pkg/vfs"
)

func (c *openstackCloud) ListRouters(opt routers.ListOpts) ([]routers.Router, error) {
	return listRouters(c, opt)
}

func listRouters(c OpenstackCloud, opt routers.ListOpts) ([]routers.Router, error) {
	var rs []routers.Router

	done, err := vfs.RetryWithBackoff(readBackoff, func() (bool, error) {
		allPages, err := routers.List(c.NetworkingClient(), opt).AllPages(context.TODO())
		if err != nil {
			return false, fmt.Errorf("error listing routers: %v", err)
		}

		r, err := routers.ExtractRouters(allPages)
		if err != nil {
			return false, fmt.Errorf("error extracting routers from pages: %v", err)
		}
		rs = r
		return true, nil
	})
	if err != nil {
		return rs, err
	} else if done {
		return rs, nil
	} else {
		return rs, wait.ErrWaitTimeout
	}
}

func (c *openstackCloud) CreateRouter(opt routers.CreateOptsBuilder) (*routers.Router, error) {
	return createRouter(c, opt)
}

func createRouter(c OpenstackCloud, opt routers.CreateOptsBuilder) (*routers.Router, error) {

View on GitHub (pinned to 4c8573c808)

Solutions

  1. Check OpenStack/gophercloud version compatibility
  2. Retry the listing for transient response corruption
  3. Report persistent failures against your Neutron version
Defensive patterns

Strategy: retry

When it happens

Trigger: Thrown at upup/pkg/fi/cloudup/openstack/router.go:43 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/98b5f3e9ea14ef28. Report an issue: GitHub.