kubernetes/kops · error
error building context: %v
Error message
error building context: %v
What it means
nodeup's install-mode Run wraps a failure of fi.NewInstallContext, which validates and prepares the task graph (env file + systemd job) before RunTasks. It fires when the install context cannot be constructed on the node — e.g. inconsistent task dependencies — and aborts nodeup installation before any task executes.
Source
Thrown at nodeup/pkg/bootstrap/install.go:59
ctx := context.TODO()
_, err := distributions.FindDistribution("/")
if err != nil {
return fmt.Errorf("error determining OS distribution: %v", err)
}
tasks := make(map[string]fi.InstallTask)
buildContext := &fi.InstallModelBuilderContext{
Tasks: tasks,
}
i.Build(buildContext)
target := &install.InstallTarget{}
context, err := fi.NewInstallContext(ctx, target, tasks)
if err != nil {
return fmt.Errorf("error building context: %v", err)
}
err = context.RunTasks(i.RunTasksOptions)
if err != nil {
return fmt.Errorf("error running tasks: %v", err)
}
err = target.Finish(tasks)
if err != nil {
return fmt.Errorf("error finishing target: %v", err)
}
return nil
}
func (i *Installation) Build(c *fi.InstallModelBuilderContext) {
c.AddTask(i.buildEnvFile())
c.AddTask(i.buildSystemdJob())View on GitHub (pinned to 4c8573c808)
Solutions
- Check nodeup logs for task construction errors
- Verify the nodeup config from the state store is complete
- Re-run nodeup after fixing reported task issues
Defensive patterns
Strategy: try-catch
When it happens
Trigger: Thrown at nodeup/pkg/bootstrap/install.go:59 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/b2328d2546e0530c.
Report an issue: GitHub.