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mirror of https://github.com/rancher/rke.git synced 2025-09-15 06:30:27 +00:00

Switch to go modules

This commit is contained in:
Darren Shepherd
2019-08-19 10:52:07 -07:00
parent bcb1d41114
commit d2ae2b8e06
1809 changed files with 270893 additions and 76629 deletions

View File

@@ -24,10 +24,9 @@ import (
"os"
"strings"
"github.com/golang/glog"
"github.com/imdario/mergo"
"k8s.io/klog"
"k8s.io/api/core/v1"
restclient "k8s.io/client-go/rest"
clientauth "k8s.io/client-go/tools/auth"
clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
@@ -100,6 +99,26 @@ func NewInteractiveClientConfig(config clientcmdapi.Config, contextName string,
return &DirectClientConfig{config, contextName, overrides, fallbackReader, configAccess, promptedCredentials{}}
}
// NewClientConfigFromBytes takes your kubeconfig and gives you back a ClientConfig
func NewClientConfigFromBytes(configBytes []byte) (ClientConfig, error) {
config, err := Load(configBytes)
if err != nil {
return nil, err
}
return &DirectClientConfig{*config, "", &ConfigOverrides{}, nil, nil, promptedCredentials{}}, nil
}
// RESTConfigFromKubeConfig is a convenience method to give back a restconfig from your kubeconfig bytes.
// For programmatic access, this is what you want 80% of the time
func RESTConfigFromKubeConfig(configBytes []byte) (*restclient.Config, error) {
clientConfig, err := NewClientConfigFromBytes(configBytes)
if err != nil {
return nil, err
}
return clientConfig.ClientConfig()
}
func (config *DirectClientConfig) RawConfig() (clientcmdapi.Config, error) {
return config.config, nil
}
@@ -156,10 +175,6 @@ func (config *DirectClientConfig) ClientConfig() (*restclient.Config, error) {
// only try to read the auth information if we are secure
if restclient.IsConfigTransportTLS(*clientConfig) {
var err error
// mergo is a first write wins for map value and a last writing wins for interface values
// NOTE: This behavior changed with https://github.com/imdario/mergo/commit/d304790b2ed594794496464fadd89d2bb266600a.
// Our mergo.Merge version is older than this change.
var persister restclient.AuthProviderConfigPersister
if config.configAccess != nil {
authInfoName, _ := config.getAuthInfoName()
@@ -169,13 +184,13 @@ func (config *DirectClientConfig) ClientConfig() (*restclient.Config, error) {
if err != nil {
return nil, err
}
mergo.Merge(clientConfig, userAuthPartialConfig)
mergo.MergeWithOverwrite(clientConfig, userAuthPartialConfig)
serverAuthPartialConfig, err := getServerIdentificationPartialConfig(configAuthInfo, configClusterInfo)
if err != nil {
return nil, err
}
mergo.Merge(clientConfig, serverAuthPartialConfig)
mergo.MergeWithOverwrite(clientConfig, serverAuthPartialConfig)
}
return clientConfig, nil
@@ -195,7 +210,7 @@ func getServerIdentificationPartialConfig(configAuthInfo clientcmdapi.AuthInfo,
configClientConfig.CAFile = configClusterInfo.CertificateAuthority
configClientConfig.CAData = configClusterInfo.CertificateAuthorityData
configClientConfig.Insecure = configClusterInfo.InsecureSkipTLSVerify
mergo.Merge(mergedConfig, configClientConfig)
mergo.MergeWithOverwrite(mergedConfig, configClientConfig)
return mergedConfig, nil
}
@@ -213,12 +228,14 @@ func (config *DirectClientConfig) getUserIdentificationPartialConfig(configAuthI
// blindly overwrite existing values based on precedence
if len(configAuthInfo.Token) > 0 {
mergedConfig.BearerToken = configAuthInfo.Token
mergedConfig.BearerTokenFile = configAuthInfo.TokenFile
} else if len(configAuthInfo.TokenFile) > 0 {
tokenBytes, err := ioutil.ReadFile(configAuthInfo.TokenFile)
if err != nil {
return nil, err
}
mergedConfig.BearerToken = string(tokenBytes)
mergedConfig.BearerTokenFile = configAuthInfo.TokenFile
}
if len(configAuthInfo.Impersonate) > 0 {
mergedConfig.Impersonate = restclient.ImpersonationConfig{
@@ -260,8 +277,8 @@ func (config *DirectClientConfig) getUserIdentificationPartialConfig(configAuthI
promptedConfig := makeUserIdentificationConfig(*promptedAuthInfo)
previouslyMergedConfig := mergedConfig
mergedConfig = &restclient.Config{}
mergo.Merge(mergedConfig, promptedConfig)
mergo.Merge(mergedConfig, previouslyMergedConfig)
mergo.MergeWithOverwrite(mergedConfig, promptedConfig)
mergo.MergeWithOverwrite(mergedConfig, previouslyMergedConfig)
config.promptedCredentials.username = mergedConfig.Username
config.promptedCredentials.password = mergedConfig.Password
}
@@ -318,7 +335,7 @@ func (config *DirectClientConfig) Namespace() (string, bool, error) {
}
if len(configContext.Namespace) == 0 {
return v1.NamespaceDefault, false, nil
return "default", false, nil
}
return configContext.Namespace, false, nil
@@ -404,11 +421,11 @@ func (config *DirectClientConfig) getContext() (clientcmdapi.Context, error) {
mergedContext := clientcmdapi.NewContext()
if configContext, exists := contexts[contextName]; exists {
mergo.Merge(mergedContext, configContext)
mergo.MergeWithOverwrite(mergedContext, configContext)
} else if required {
return clientcmdapi.Context{}, fmt.Errorf("context %q does not exist", contextName)
}
mergo.Merge(mergedContext, config.overrides.Context)
mergo.MergeWithOverwrite(mergedContext, config.overrides.Context)
return *mergedContext, nil
}
@@ -420,11 +437,11 @@ func (config *DirectClientConfig) getAuthInfo() (clientcmdapi.AuthInfo, error) {
mergedAuthInfo := clientcmdapi.NewAuthInfo()
if configAuthInfo, exists := authInfos[authInfoName]; exists {
mergo.Merge(mergedAuthInfo, configAuthInfo)
mergo.MergeWithOverwrite(mergedAuthInfo, configAuthInfo)
} else if required {
return clientcmdapi.AuthInfo{}, fmt.Errorf("auth info %q does not exist", authInfoName)
}
mergo.Merge(mergedAuthInfo, config.overrides.AuthInfo)
mergo.MergeWithOverwrite(mergedAuthInfo, config.overrides.AuthInfo)
return *mergedAuthInfo, nil
}
@@ -435,13 +452,13 @@ func (config *DirectClientConfig) getCluster() (clientcmdapi.Cluster, error) {
clusterInfoName, required := config.getClusterName()
mergedClusterInfo := clientcmdapi.NewCluster()
mergo.Merge(mergedClusterInfo, config.overrides.ClusterDefaults)
mergo.MergeWithOverwrite(mergedClusterInfo, config.overrides.ClusterDefaults)
if configClusterInfo, exists := clusterInfos[clusterInfoName]; exists {
mergo.Merge(mergedClusterInfo, configClusterInfo)
mergo.MergeWithOverwrite(mergedClusterInfo, configClusterInfo)
} else if required {
return clientcmdapi.Cluster{}, fmt.Errorf("cluster %q does not exist", clusterInfoName)
}
mergo.Merge(mergedClusterInfo, config.overrides.ClusterInfo)
mergo.MergeWithOverwrite(mergedClusterInfo, config.overrides.ClusterInfo)
// An override of --insecure-skip-tls-verify=true and no accompanying CA/CA data should clear already-set CA/CA data
// otherwise, a kubeconfig containing a CA reference would return an error that "CA and insecure-skip-tls-verify couldn't both be set"
caLen := len(config.overrides.ClusterInfo.CertificateAuthority)
@@ -483,8 +500,9 @@ func (config *inClusterClientConfig) ClientConfig() (*restclient.Config, error)
if server := config.overrides.ClusterInfo.Server; len(server) > 0 {
icc.Host = server
}
if token := config.overrides.AuthInfo.Token; len(token) > 0 {
icc.BearerToken = token
if len(config.overrides.AuthInfo.Token) > 0 || len(config.overrides.AuthInfo.TokenFile) > 0 {
icc.BearerToken = config.overrides.AuthInfo.Token
icc.BearerTokenFile = config.overrides.AuthInfo.TokenFile
}
if certificateAuthorityFile := config.overrides.ClusterInfo.CertificateAuthority; len(certificateAuthorityFile) > 0 {
icc.TLSClientConfig.CAFile = certificateAuthorityFile
@@ -530,12 +548,12 @@ func (config *inClusterClientConfig) Possible() bool {
// to the default config.
func BuildConfigFromFlags(masterUrl, kubeconfigPath string) (*restclient.Config, error) {
if kubeconfigPath == "" && masterUrl == "" {
glog.Warningf("Neither --kubeconfig nor --master was specified. Using the inClusterConfig. This might not work.")
klog.Warningf("Neither --kubeconfig nor --master was specified. Using the inClusterConfig. This might not work.")
kubeconfig, err := restclient.InClusterConfig()
if err == nil {
return kubeconfig, nil
}
glog.Warning("error creating inClusterConfig, falling back to default config: ", err)
klog.Warning("error creating inClusterConfig, falling back to default config: ", err)
}
return NewNonInteractiveDeferredLoadingClientConfig(
&ClientConfigLoadingRules{ExplicitPath: kubeconfigPath},