Kubernetes Diagnostics

This action describes a handful of core resources, such as nodes and pods. It then uploads the logs from the cluster to the action run. Depending on the cluster type, certain additional logs are dumped.

Usage

- uses: chainguard-dev/actions/k8s-diag@main
  if: ${{ failure() }}
  with:
    # Cluster Resources. For example, nodes.
    # Required.
    cluster-resources: nodes

    # Namespace Resources. For example, pods
    # Required.
    namespace-resources: pods

Scenarios

Dump Knative Services and Tekton TaskRuns on failure

steps:
  - uses: actions/setup-go@v3
    with:
      go-version: '1.21

  - uses: actions/checkout@v3

  # Run some k8s-based testing.

  - uses: chainguard-dev/actions/k8s-diag@main
    # Only upload logs on failure.
    if: ${{ failure() }}
    with:
      cluster-resources: nodes
      namespace-resources: pods,ksvc,taskruns