{"record":{"id":"f122e7db3c1c1ebc","repo":"juanfont/headscale","slug":"backfilling-ips-w","errorCode":null,"errorMessage":"backfilling IPs: %w","messagePattern":"backfilling IPs: %w","errorType":"console","errorClass":null,"httpStatus":null,"severity":"error","filePath":"cmd/headscale/cli/nodes.go","lineNumber":329,"sourceCode":"this command can be used to assign IPs of the sort to\nall nodes that are missing.\n\nIf you remove IPv4 or IPv6 prefixes from the config,\nit can be run to remove the IPs that should no longer\nbe assigned to nodes.`,\n\tRunE: func(cmd *cobra.Command, args []string) error {\n\t\tif !confirmAction(cmd, \"Are you sure that you want to assign/remove IPs to/from nodes?\") {\n\t\t\treturn nil\n\t\t}\n\n\t\treturn withClient(func(ctx context.Context, client *clientv1.ClientWithResponses) error {\n\t\t\tconfirmed := true\n\n\t\t\tresp, err := client.BackfillNodeIPsWithResponse(ctx, &clientv1.BackfillNodeIPsParams{\n\t\t\t\tConfirmed: &confirmed,\n\t\t\t})\n\t\t\tif err != nil {\n\t\t\t\treturn fmt.Errorf(\"backfilling IPs: %w\", err)\n\t\t\t}\n\n\t\t\tif resp.StatusCode() != http.StatusOK {\n\t\t\t\treturn apiError(resp.StatusCode(), resp.ApplicationproblemJSONDefault)\n\t\t\t}\n\n\t\t\treturn printOutput(cmd, resp.JSON200, \"Node IPs backfilled successfully\")\n\t\t})\n\t},\n}\n\nfunc nodesToPtables(nodes []clientv1.Node) (pterm.TableData, error) {\n\ttableHeader := []string{\n\t\t\"ID\",\n\t\t\"Hostname\",\n\t\t\"Name\",\n\t\t\"MachineKey\",\n\t\t\"NodeKey\",","sourceCodeStart":311,"sourceCodeEnd":347,"githubUrl":"https://github.com/juanfont/headscale/blob/565fd254d06c4c7f9a8cad1714a43445c79ba420/cmd/headscale/cli/nodes.go#L311-L347","documentation":"Error \"backfilling IPs: %w\" thrown in juanfont/headscale.","triggerScenarios":"Thrown at cmd/headscale/cli/nodes.go:329 when the library encounters an invalid state.","commonSituations":"The IP backfill operation failed partway. Check server logs for the failing node and database state, then retry the backfill.","solutions":["Inspect the wrapped error for the underlying cause and correct the failing condition (backfilling IPs); retry the operation after fixing the input, configuration, or environment."],"exampleFix":"Inspect the wrapped error for the underlying cause and correct the failing condition (backfilling IPs); retry the operation after fixing the input, configuration, or environment.","handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"565fd254d06c4c7f9a8cad1714a43445c79ba420","analyzedAt":"2026-08-15T13:12:30.133Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}