{"record":{"id":"b2c192d97c893ef4","repo":"kubernetes/kops","slug":"error-deleting-router-interface-v","errorCode":null,"errorMessage":"error deleting router interface: %v","messagePattern":"error deleting router interface: (.+?)","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"upup/pkg/fi/cloudup/openstack/router.go","lineNumber":113,"sourceCode":"\t})\n\tif err != nil {\n\t\treturn i, err\n\t} else if done {\n\t\treturn i, nil\n\t} else {\n\t\treturn i, wait.ErrWaitTimeout\n\t}\n}\n\nfunc (c *openstackCloud) DeleteRouterInterface(routerID string, opt routers.RemoveInterfaceOptsBuilder) error {\n\treturn deleteRouterInterface(c, routerID, opt)\n}\n\nfunc deleteRouterInterface(c OpenstackCloud, routerID string, opt routers.RemoveInterfaceOptsBuilder) error {\n\tdone, err := vfs.RetryWithBackoff(deleteBackoff, func() (bool, error) {\n\t\t_, err := routers.RemoveInterface(context.TODO(), c.NetworkingClient(), routerID, opt).Extract()\n\t\tif err != nil && !isNotFound(err) {\n\t\t\treturn false, fmt.Errorf(\"error deleting router interface: %v\", err)\n\t\t}\n\t\tif isNotFound(err) {\n\t\t\treturn true, nil\n\t\t}\n\t\treturn false, nil\n\t})\n\tif err != nil {\n\t\treturn err\n\t} else if done {\n\t\treturn nil\n\t} else {\n\t\treturn wait.ErrWaitTimeout\n\t}\n}\n\nfunc (c *openstackCloud) DeleteRouter(routerID string) error {\n\treturn deleteRouter(c, routerID)\n}","sourceCodeStart":95,"sourceCodeEnd":131,"githubUrl":"https://github.com/kubernetes/kops/blob/4c8573c808a73d578c5eadc86d410646ea0b0d73/upup/pkg/fi/cloudup/openstack/router.go#L95-L131","documentation":"Removing an interface from a router failed with a non-404 error. Deletion is retried; persistent failure typically means the interface is in a transitional state or the API rejects the removal.","triggerScenarios":"Thrown at upup/pkg/fi/cloudup/openstack/router.go:113 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Inspect the wrapped Neutron error","Retry after the router leaves a PENDING state","Manually check remaining interfaces on the router"],"exampleFix":null,"handlingStrategy":"retry","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"4c8573c808a73d578c5eadc86d410646ea0b0d73","analyzedAt":"2026-09-05T04:13:19.212Z","contentChangedAt":"2026-09-05T04:13:19.212Z","schemaVersion":2},"datasetVersion":"2026-09-12T07:17:12.445Z"}