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Rainy21
24 lines
720 B
Python
24 lines
720 B
Python
from fastapi import APIRouter
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from k8s_client import get_custom_client
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router = APIRouter(prefix="/metrics", tags=["metrics"])
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@router.get("/nodes")
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def node_metrics():
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api = get_custom_client()
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try:
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data = api.list_cluster_custom_object(
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group="metrics.k8s.io", version="v1beta1", plural="nodes"
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)
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return [
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{
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"name": item["metadata"]["name"],
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"cpu_usage": item["usage"]["cpu"], # e.g. "250m"
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"memory_usage": item["usage"]["memory"], # e.g. "512Mi"
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}
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for item in data["items"]
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]
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except Exception as e:
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return {"error": str(e), "hint": "Is metrics-server installed?"}
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