Files
virtual-kubelet/internal/test/e2e/framework/stats.go
2025-01-08 10:59:24 +00:00

51 lines
1.4 KiB
Go

package framework
import (
"context"
"encoding/json"
api "github.com/virtual-kubelet/virtual-kubelet/node/api"
"k8s.io/apimachinery/pkg/util/net"
stats "k8s.io/kubelet/pkg/apis/stats/v1alpha1"
)
// GetStatsSummary queries the /stats/summary endpoint of the virtual-kubelet and returns the Summary object obtained as a response.
func (f *Framework) GetStatsSummary(ctx context.Context) (*stats.Summary, error) {
// Query the /stats/summary endpoint.
b, err := f.KubeClient.CoreV1().
RESTClient().
Get().
Namespace(f.Namespace).
Resource("pods").
SubResource("proxy").
Name(net.JoinSchemeNamePort("https", f.NodeName, "10250")).
Suffix("/stats/summary").DoRaw(ctx)
if err != nil {
return nil, err
}
// Unmarshal the response as a Summary object and return it.
res := &stats.Summary{}
if err := json.Unmarshal(b, res); err != nil {
return nil, err
}
return res, nil
}
// GetStatsSummary queries the /metrics/resource endpoint of the virtual-kubelet and returns the Summary object obtained as a response.
func (f *Framework) GetMetricsResource(ctx context.Context) ([]byte, error) {
// Query the /stats/summary endpoint.
b, err := f.KubeClient.CoreV1().
RESTClient().
Get().
Namespace(f.Namespace).
Resource("pods").
SubResource("proxy").
Name(net.JoinSchemeNamePort("https", f.NodeName, "10250")).
Suffix(api.MetricsResourceRouteSuffix).DoRaw(ctx)
if err != nil {
return nil, err
}
return b, nil
}