firehol/netdata

// SPDX-License-Identifier: GPL-3.0-or-later

package k8s_kubelet

import (
    "errors"
    "os"

    "github.com/netdata/netdata/go/plugins/plugin/go.d/pkg/prometheus"
    "github.com/netdata/netdata/go/plugins/plugin/go.d/pkg/web"
)

func (k *Kubelet) validateConfig() error {
    if k.URL == "" {
        return errors.New("url not set")
    }
    return nil
}

func (k *Kubelet) initAuthToken() string {
    bs, err := os.ReadFile(k.TokenPath)
    if err != nil {
        k.Warningf("error on reading service account token from '%s': %v", k.TokenPath, err)
    }
    return string(bs)
}

func (k *Kubelet) initPrometheusClient() (prometheus.Prometheus, error) {
    httpClient, err := web.NewHTTPClient(k.ClientConfig)
    if err != nil {
        return nil, err
    }

    return prometheus.New(httpClient, k.RequestConfig), nil
}