Keyboard shortcuts

Press or to navigate between chapters

Press S or / to search in the book

Press ? to show this help

Press Esc to hide this help

Troubleshooting Components

Component Not Found

Symptom:

  • Render/diff/apply fails to resolve a component kind.

Checks:

  1. Confirm apiVersion is exactly components.nyl.niklasrosenstein.github.com/v1 for Component resources.
  2. Confirm kind matches <apiVersion>/<kind> directory layout.
  3. Confirm Chart.yaml exists at <components_search_path>/<kind>/Chart.yaml.
  4. Confirm components_search_paths are valid from the nyl.toml location.

Example expected path for kind: example/v1/Nginx:

components/example/v1/Nginx/Chart.yaml

Wrong Chart Selected

Symptom:

  • Nyl resolves a shared component when repo-local component was expected.

Cause:

  • Search paths are ordered; first match wins.

Fix:

  • Put preferred path earlier in project.components_search_paths.

Alias Not Applied

Symptom:

  • Resource is treated as a normal Kubernetes resource instead of a chart-backed resource.

Checks:

  1. Alias key is exact: <apiVersion>/<kind>.
  2. Manifest apiVersion and kind exactly match key case and spelling.
  3. Alias target uses a valid local path or remote shortcut syntax.

Filtering Doesn’t Show Generated Resources

Symptom:

  • -c ConfigMap misses ConfigMaps produced by Helm rendering.

Cause:

  • Filtering runs before expansion.

Fix:

  • Filter top-level chart resources (-c HelmChart or matching component resources), then inspect rendered output.

Fast Validation Loop

Use:

nyl validate --strict
nyl render <manifest-file>

This catches path/config issues before cluster-facing commands.