kubernetes client_config 源码

  • 2022-09-18
  • 浏览 (365)

kubernetes client_config 代码

文件路径:/staging/src/k8s.io/cli-runtime/pkg/genericclioptions/client_config.go

/*
Copyright 2020 The Kubernetes Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package genericclioptions

import (
	restclient "k8s.io/client-go/rest"
	"k8s.io/client-go/tools/clientcmd"
	clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
)

var (
	// ErrEmptyConfig is the error message to be displayed if the configuration info is missing or incomplete
	ErrEmptyConfig = clientcmd.NewEmptyConfigError(`Missing or incomplete configuration info.  Please point to an existing, complete config file:


  1. Via the command-line flag --kubeconfig
  2. Via the KUBECONFIG environment variable
  3. In your home directory as ~/.kube/config

To view or setup config directly use the 'config' command.`)
)

var _ = clientcmd.ClientConfig(&clientConfig{})

type clientConfig struct {
	defaultClientConfig clientcmd.ClientConfig
}

func (c *clientConfig) RawConfig() (clientcmdapi.Config, error) {
	config, err := c.defaultClientConfig.RawConfig()
	// replace client-go's ErrEmptyConfig error with our custom, more verbose version
	if clientcmd.IsEmptyConfig(err) {
		return config, ErrEmptyConfig
	}
	return config, err
}

func (c *clientConfig) ClientConfig() (*restclient.Config, error) {
	config, err := c.defaultClientConfig.ClientConfig()
	// replace client-go's ErrEmptyConfig error with our custom, more verbose version
	if clientcmd.IsEmptyConfig(err) {
		return config, ErrEmptyConfig
	}
	return config, err
}

func (c *clientConfig) Namespace() (string, bool, error) {
	namespace, ok, err := c.defaultClientConfig.Namespace()
	// replace client-go's ErrEmptyConfig error with our custom, more verbose version
	if clientcmd.IsEmptyConfig(err) {
		return namespace, ok, ErrEmptyConfig
	}
	return namespace, ok, err
}

func (c *clientConfig) ConfigAccess() clientcmd.ConfigAccess {
	return c.defaultClientConfig.ConfigAccess()
}

相关信息

kubernetes 源码目录

相关文章

kubernetes builder_flags 源码

kubernetes builder_flags_fake 源码

kubernetes command_headers 源码

kubernetes command_headers_test 源码

kubernetes config_flags 源码

kubernetes config_flags_fake 源码

kubernetes doc 源码

kubernetes filename_flags 源码

kubernetes io_options 源码

kubernetes json_yaml_flags 源码

0  赞