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Kubernetes Loki Healthcheck

A set of tasks to query the state and health of a Loki deployment in Kubernetes.

Tasks

Check Loki Ring API Check Loki API Ready

Configuration

The TaskSet requires initialization to import necessary secrets, services, and user variables. The following variables should be set:

  • kubeconfig: The kubeconfig secret containing access info for the cluster.
  • kubectl: The location service used to interpret shell commands. Default value is kubectl-service.shared.
  • KUBERNETES_DISTRIBUTION_BINARY: Which binary to use for Kubernetes CLI commands. Default value is kubectl.
  • CONTEXT: The Kubernetes context to operate within.
  • NAMESPACE: The name of the namespace to search.

Notes

Please note that these checks require Kubernetes RBAC exec permissions for the service account used.

TODO

  • Add documentation
  • Add more complex hash ring checks
  • Refine raised issues