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e8381db778
* Update Kubernetes to v1.21.0 * Update to golang v1.16.2 * Update dependent modules to track with upstream * Switch to upstream flannel * Track changes to upstream cloud-controller-manager and FeatureGates Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
73 lines
2.3 KiB
Go
73 lines
2.3 KiB
Go
/*
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Copyright 2020 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package genericclioptions
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import (
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restclient "k8s.io/client-go/rest"
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"k8s.io/client-go/tools/clientcmd"
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clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
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)
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var (
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// ErrEmptyConfig is the error message to be displayed if the configuration info is missing or incomplete
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ErrEmptyConfig = clientcmd.NewEmptyConfigError(`Missing or incomplete configuration info. Please point to an existing, complete config file:
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1. Via the command-line flag --kubeconfig
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2. Via the KUBECONFIG environment variable
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3. In your home directory as ~/.kube/config
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To view or setup config directly use the 'config' command.`)
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)
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var _ = clientcmd.ClientConfig(&clientConfig{})
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type clientConfig struct {
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defaultClientConfig clientcmd.ClientConfig
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}
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func (c *clientConfig) RawConfig() (clientcmdapi.Config, error) {
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config, err := c.defaultClientConfig.RawConfig()
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// replace client-go's ErrEmptyConfig error with our custom, more verbose version
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if clientcmd.IsEmptyConfig(err) {
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return config, ErrEmptyConfig
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}
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return config, err
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}
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func (c *clientConfig) ClientConfig() (*restclient.Config, error) {
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config, err := c.defaultClientConfig.ClientConfig()
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// replace client-go's ErrEmptyConfig error with our custom, more verbose version
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if clientcmd.IsEmptyConfig(err) {
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return config, ErrEmptyConfig
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}
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return config, err
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}
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func (c *clientConfig) Namespace() (string, bool, error) {
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namespace, ok, err := c.defaultClientConfig.Namespace()
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// replace client-go's ErrEmptyConfig error with our custom, more verbose version
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if clientcmd.IsEmptyConfig(err) {
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return namespace, ok, ErrEmptyConfig
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}
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return namespace, ok, err
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}
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func (c *clientConfig) ConfigAccess() clientcmd.ConfigAccess {
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return c.defaultClientConfig.ConfigAccess()
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}
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