knative.dev/pkg@v0.0.0-20260602142205-ac97e43f6622/injection/config.go (about)

     1  /*
     2  Copyright 2020 The Knative Authors
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package injection
    18  
    19  import (
    20  	"flag"
    21  	"log"
    22  
    23  	"k8s.io/client-go/rest"
    24  	"k8s.io/klog/v2"
    25  	"knative.dev/pkg/environment"
    26  )
    27  
    28  // ParseAndGetRESTConfigOrDie parses the rest config flags and creates a client or
    29  // dies by calling log.Fatalf.
    30  func ParseAndGetRESTConfigOrDie() *rest.Config {
    31  	env := new(environment.ClientConfig)
    32  	env.InitFlags(flag.CommandLine)
    33  	klog.InitFlags(flag.CommandLine)
    34  	flag.Parse()
    35  	cfg, err := env.GetRESTConfig()
    36  	if err != nil {
    37  		log.Fatal("Error building kubeconfig: ", err)
    38  	}
    39  	return cfg
    40  }
    41  
    42  // GetRESTConfig returns a rest.Config to be used for kubernetes client creation.
    43  // Deprecated: use environment.ClientConfig package
    44  func GetRESTConfig(serverURL, kubeconfig string) (*rest.Config, error) {
    45  	env := environment.ClientConfig{
    46  		Kubeconfig: kubeconfig,
    47  		ServerURL:  serverURL,
    48  	}
    49  	return env.GetRESTConfig()
    50  }