github.com/timstclair/heapster@v0.20.0-alpha1/metrics/sources/kubelet/configs.go (about)

     1  // Copyright 2014 Google Inc. All Rights Reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package kubelet
    16  
    17  import (
    18  	"net/url"
    19  	"strconv"
    20  
    21  	"github.com/golang/glog"
    22  	kube_config "k8s.io/heapster/common/kubernetes"
    23  	kube_client "k8s.io/kubernetes/pkg/client/unversioned"
    24  )
    25  
    26  const (
    27  	APIVersion = "v1"
    28  
    29  	defaultKubeletPort        = 10255
    30  	defaultKubeletHttps       = false
    31  	defaultUseServiceAccount  = false
    32  	defaultServiceAccountFile = "/var/run/secrets/kubernetes.io/serviceaccount/token"
    33  	defaultInClusterConfig    = true
    34  )
    35  
    36  func getKubeConfigs(uri *url.URL) (*kube_client.Config, *kube_client.KubeletConfig, error) {
    37  
    38  	kubeConfig, err := kube_config.GetKubeClientConfig(uri)
    39  	if err != nil {
    40  		return nil, nil, err
    41  	}
    42  	opts := uri.Query()
    43  
    44  	kubeletPort := defaultKubeletPort
    45  	if len(opts["kubeletPort"]) >= 1 {
    46  		kubeletPort, err = strconv.Atoi(opts["kubeletPort"][0])
    47  		if err != nil {
    48  			return nil, nil, err
    49  		}
    50  	}
    51  
    52  	kubeletHttps := defaultKubeletHttps
    53  	if len(opts["kubeletHttps"]) >= 1 {
    54  		kubeletHttps, err = strconv.ParseBool(opts["kubeletHttps"][0])
    55  		if err != nil {
    56  			return nil, nil, err
    57  		}
    58  	}
    59  	glog.Infof("Using Kubernetes client with master %q and version %q\n", kubeConfig.Host, kubeConfig.GroupVersion.Version)
    60  	glog.Infof("Using kubelet port %d", kubeletPort)
    61  
    62  	kubeletConfig := &kube_client.KubeletConfig{
    63  		Port:            uint(kubeletPort),
    64  		EnableHttps:     kubeletHttps,
    65  		TLSClientConfig: kubeConfig.TLSClientConfig,
    66  		BearerToken:     kubeConfig.BearerToken,
    67  	}
    68  
    69  	return kubeConfig, kubeletConfig, nil
    70  }