k8s-pilot

Instructions

Implementation Reference

• tools/namespace.py:429-479 (handler)

  The handler function that implements the get_namespace_resource_quota tool. It lists resource quotas in the specified namespace using Kubernetes CoreV1Api, handles errors, and returns formatted JSON.

  @mcp.tool()
  @use_current_context
  def get_namespace_resource_quota(context_name: str, namespace: str):
      """
      Get current resource quotas for a namespace.
  
      Args:
          context_name: The Kubernetes context name
          namespace: The name of the namespace
  
      Returns:
          JSON string containing the current resource quotas and their usage
      """
      core_v1: CoreV1Api = get_api_clients(context_name)["core"]
  
      try:
          # Check if namespace exists
          try:
              core_v1.read_namespace(namespace)
          except ApiException as e:
              if e.status == 404:
                  return json.dumps({"error": f"Namespace '{namespace}' not found"})
              else:
                  return json.dumps({"error": f"API error: {str(e)}"})
  
          # Get all resource quotas in the namespace
          quotas = core_v1.list_namespaced_resource_quota(namespace)
  
          if not quotas.items:
              return json.dumps({
                  "namespace": namespace,
                  "message": "No resource quotas defined for this namespace"
              })
  
          quota_info = []
          for quota in quotas.items:
              quota_data = {
                  "name": quota.metadata.name,
                  "hard": quota.spec.hard,
                  "used": quota.status.used if hasattr(quota.status, 'used') else {}
              }
              quota_info.append(quota_data)
  
          result = {
              "namespace": namespace,
              "quotas": quota_info
          }
  
          return json.dumps(result)
      except ApiException as e:
          return json.dumps({"error": f"Failed to get resource quotas: {str(e)}"})