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Kubernetes Deployment Triage

This codebundle provides a suite of tasks aimed at triaging issues related to a deployment and its replicas in Kubernetes clusters.

Tasks

Check Deployment Log For Issues Troubleshoot Deployment Warning Events Get Deployment Workload Details For Report Troubleshoot Deployment Replicas Check For Deployment Event Anomalies

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. Leave it blank to search in all namespaces.
  • DEPLOYMENT_NAME: The name of the deployment.
  • EXPECTED_AVAILABILITY: The number of replicas allowed.

Requirements

  • A kubeconfig with appropriate RBAC permissions to perform the desired command.

TODO

  • Add additional documentation.