k8s-pilot

Instructions

Implementation Reference

• tools/daemonset.py:78-98 (handler)

  The daemonset_update tool handler: reads the existing DaemonSet, updates the first container's image, and replaces it using Kubernetes API.

  @mcp.tool()
  @use_current_context
  @check_readonly_permission
  def daemonset_update(context_name: str, namespace: str, name: str, image: str):
      """
      Update an existing DaemonSet in the specified namespace.
  
      Args:
          context_name: The Kubernetes context name
          namespace: The Kubernetes namespace
          name: The DaemonSet name
          image: The new container image to update
  
      Returns:
          Status of the update operation
      """
      apps_v1: AppsV1Api = get_api_clients(context_name)["apps"]
      daemonset = apps_v1.read_namespaced_daemon_set(name=name, namespace=namespace)
      daemonset.spec.template.spec.containers[0].image = image
      updated_daemonset = apps_v1.replace_namespaced_daemon_set(name=name, namespace=namespace, body=daemonset)
      return {"name": updated_daemonset.metadata.name, "status": "Updated"}