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add kubectl config

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This commit is contained in:
deads2k
2014-12-17 08:03:03 -05:00
parent de2e298fa9
commit b51a717f6e
28 changed files with 2289 additions and 270 deletions
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34
pkg/client/clientcmd/client_config.go
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@@ -23,45 +23,51 @@ import (
"github.com/imdario/mergo"
"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
clientcmdapi "github.com/GoogleCloudPlatform/kubernetes/pkg/client/clientcmd/api"
"github.com/GoogleCloudPlatform/kubernetes/pkg/clientauth"
"github.com/GoogleCloudPlatform/kubernetes/pkg/util/errors"
)
var (
// TODO: eventually apiserver should start on 443 and be secure by default
defaultCluster = Cluster{Server: "http://localhost:8080"}
envVarCluster = Cluster{Server: os.Getenv("KUBERNETES_MASTER")}
defaultCluster = clientcmdapi.Cluster{Server: "http://localhost:8080"}
envVarCluster = clientcmdapi.Cluster{Server: os.Getenv("KUBERNETES_MASTER")}
)
// ClientConfig is used to make it easy to get an api server client
type ClientConfig interface {
RawConfig() (clientcmdapi.Config, error)
// ClientConfig returns a complete client config
ClientConfig() (*client.Config, error)
}
// DirectClientConfig is a ClientConfig interface that is backed by a Config, options overrides, and an optional fallbackReader for auth information
// DirectClientConfig is a ClientConfig interface that is backed by a clientcmdapi.Config, options overrides, and an optional fallbackReader for auth information
type DirectClientConfig struct {
config Config
config clientcmdapi.Config
contextName string
overrides *ConfigOverrides
fallbackReader io.Reader
}
// NewDefaultClientConfig creates a DirectClientConfig using the config.CurrentContext as the context name
func NewDefaultClientConfig(config Config, overrides *ConfigOverrides) ClientConfig {
func NewDefaultClientConfig(config clientcmdapi.Config, overrides *ConfigOverrides) ClientConfig {
return DirectClientConfig{config, config.CurrentContext, overrides, nil}
}
// NewNonInteractiveClientConfig creates a DirectClientConfig using the passed context name and does not have a fallback reader for auth information
func NewNonInteractiveClientConfig(config Config, contextName string, overrides *ConfigOverrides) ClientConfig {
func NewNonInteractiveClientConfig(config clientcmdapi.Config, contextName string, overrides *ConfigOverrides) ClientConfig {
return DirectClientConfig{config, contextName, overrides, nil}
}
// NewInteractiveClientConfig creates a DirectClientConfig using the passed context name and a reader in case auth information is not provided via files or flags
func NewInteractiveClientConfig(config Config, contextName string, overrides *ConfigOverrides, fallbackReader io.Reader) ClientConfig {
func NewInteractiveClientConfig(config clientcmdapi.Config, contextName string, overrides *ConfigOverrides, fallbackReader io.Reader) ClientConfig {
return DirectClientConfig{config, contextName, overrides, fallbackReader}
}
func (config DirectClientConfig) RawConfig() (clientcmdapi.Config, error) {
return config.config, nil
}
// ClientConfig implements ClientConfig
func (config DirectClientConfig) ClientConfig() (*client.Config, error) {
if err := config.ConfirmUsable(); err != nil {
@@ -102,7 +108,7 @@ func (config DirectClientConfig) ClientConfig() (*client.Config, error) {
// 1. configClusterInfo (the final result of command line flags and merged .kubeconfig files)
// 2. configAuthInfo.auth-path (this file can contain information that conflicts with #1, and we want #1 to win the priority)
// 3. load the ~/.kubernetes_auth file as a default
func getServerIdentificationPartialConfig(configAuthInfo AuthInfo, configClusterInfo Cluster) (*client.Config, error) {
func getServerIdentificationPartialConfig(configAuthInfo clientcmdapi.AuthInfo, configClusterInfo clientcmdapi.Cluster) (*client.Config, error) {
mergedConfig := &client.Config{}
defaultAuthPathInfo, err := NewDefaultAuthLoader().LoadAuth(os.Getenv("HOME") + "/.kubernetes_auth")
@@ -140,7 +146,7 @@ func getServerIdentificationPartialConfig(configAuthInfo AuthInfo, configCluster
// 2. configAuthInfo.auth-path (this file can contain information that conflicts with #1, and we want #1 to win the priority)
// 3. if there is not enough information to idenfity the user, load try the ~/.kubernetes_auth file
// 4. if there is not enough information to identify the user, prompt if possible
func getUserIdentificationPartialConfig(configAuthInfo AuthInfo, fallbackReader io.Reader) (*client.Config, error) {
func getUserIdentificationPartialConfig(configAuthInfo clientcmdapi.AuthInfo, fallbackReader io.Reader) (*client.Config, error) {
mergedConfig := &client.Config{}
if len(configAuthInfo.AuthPath) > 0 {
@@ -255,15 +261,15 @@ func (config DirectClientConfig) getClusterName() string {
return config.getContext().Cluster
}
func (config DirectClientConfig) getContext() Context {
func (config DirectClientConfig) getContext() clientcmdapi.Context {
return config.config.Contexts[config.getContextName()]
}
func (config DirectClientConfig) getAuthInfo() AuthInfo {
func (config DirectClientConfig) getAuthInfo() clientcmdapi.AuthInfo {
authInfos := config.config.AuthInfos
authInfoName := config.getAuthInfoName()
var mergedAuthInfo AuthInfo
var mergedAuthInfo clientcmdapi.AuthInfo
if configAuthInfo, exists := authInfos[authInfoName]; exists {
mergo.Merge(&mergedAuthInfo, configAuthInfo)
}
@@ -272,11 +278,11 @@ func (config DirectClientConfig) getAuthInfo() AuthInfo {
return mergedAuthInfo
}
func (config DirectClientConfig) getCluster() Cluster {
func (config DirectClientConfig) getCluster() clientcmdapi.Cluster {
clusterInfos := config.config.Clusters
clusterInfoName := config.getClusterName()
var mergedClusterInfo Cluster
var mergedClusterInfo clientcmdapi.Cluster
mergo.Merge(&mergedClusterInfo, defaultCluster)
mergo.Merge(&mergedClusterInfo, envVarCluster)
if configClusterInfo, exists := clusterInfos[clusterInfoName]; exists {