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vendor: revendor metrics-server, custom-metrics-apiserver

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This commit is contained in:
Sergiusz Urbaniak 2020-10-28 15:52:52 +01:00
parent 752ce84723
commit 523aa52367
1010 changed files with 91458 additions and 29107 deletions
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33
vendor/k8s.io/apiserver/pkg/server/options/encryptionconfig/config.go generated vendored
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@ -161,15 +161,14 @@ func GetTransformerOverrides(filepath string) (map[schema.GroupResource]value.Tr
}
defer f.Close()
result, err := ParseEncryptionConfiguration(f)
result, err := parseEncryptionConfiguration(f)
if err != nil {
return nil, fmt.Errorf("error while parsing encryption provider configuration file %q: %v", filepath, err)
}
return result, nil
}
// ParseEncryptionConfiguration parses configuration data and returns the transformer overrides
func ParseEncryptionConfiguration(f io.Reader) (map[schema.GroupResource]value.Transformer, error) {
func parseEncryptionConfiguration(f io.Reader) (map[schema.GroupResource]value.Transformer, error) {
configFileContents, err := ioutil.ReadAll(f)
if err != nil {
return nil, fmt.Errorf("could not read contents: %v", err)
@ -184,7 +183,7 @@ func ParseEncryptionConfiguration(f io.Reader) (map[schema.GroupResource]value.T
// For each entry in the configuration
for _, resourceConfig := range config.Resources {
transformers, err := GetPrefixTransformers(&resourceConfig)
transformers, err := prefixTransformers(&resourceConfig)
if err != nil {
return nil, err
}
@ -205,7 +204,6 @@ func ParseEncryptionConfiguration(f io.Reader) (map[schema.GroupResource]value.T
}
// loadConfig decodes data as a EncryptionConfiguration object.
func loadConfig(data []byte) (*apiserverconfig.EncryptionConfiguration, error) {
scheme := runtime.NewScheme()
codecs := serializer.NewCodecFactory(scheme)
@ -227,8 +225,7 @@ func loadConfig(data []byte) (*apiserverconfig.EncryptionConfiguration, error) {
// The factory to create kms service. This is to make writing test easier.
var envelopeServiceFactory = envelope.NewGRPCService
// GetPrefixTransformers constructs and returns the appropriate prefix transformers for the passed resource using its configuration.
func GetPrefixTransformers(config *apiserverconfig.ResourceConfiguration) ([]value.PrefixTransformer, error) {
func prefixTransformers(config *apiserverconfig.ResourceConfiguration) ([]value.PrefixTransformer, error) {
var result []value.PrefixTransformer
for _, provider := range config.Providers {
var (
@ -238,18 +235,18 @@ func GetPrefixTransformers(config *apiserverconfig.ResourceConfiguration) ([]val
switch {
case provider.AESGCM != nil:
transformer, err = GetAESPrefixTransformer(provider.AESGCM, aestransformer.NewGCMTransformer, aesGCMTransformerPrefixV1)
transformer, err = aesPrefixTransformer(provider.AESGCM, aestransformer.NewGCMTransformer, aesGCMTransformerPrefixV1)
case provider.AESCBC != nil:
transformer, err = GetAESPrefixTransformer(provider.AESCBC, aestransformer.NewCBCTransformer, aesCBCTransformerPrefixV1)
transformer, err = aesPrefixTransformer(provider.AESCBC, aestransformer.NewCBCTransformer, aesCBCTransformerPrefixV1)
case provider.Secretbox != nil:
transformer, err = GetSecretboxPrefixTransformer(provider.Secretbox)
transformer, err = secretboxPrefixTransformer(provider.Secretbox)
case provider.KMS != nil:
envelopeService, err := envelopeServiceFactory(provider.KMS.Endpoint, provider.KMS.Timeout.Duration)
if err != nil {
return nil, fmt.Errorf("could not configure KMS plugin %q, error: %v", provider.KMS.Name, err)
}
transformer, err = getEnvelopePrefixTransformer(provider.KMS, envelopeService, kmsTransformerPrefixV1)
transformer, err = envelopePrefixTransformer(provider.KMS, envelopeService, kmsTransformerPrefixV1)
case provider.Identity != nil:
transformer = value.PrefixTransformer{
Transformer: identity.NewEncryptCheckTransformer(),
@ -267,12 +264,9 @@ func GetPrefixTransformers(config *apiserverconfig.ResourceConfiguration) ([]val
return result, nil
}
// BlockTransformerFunc takes an AES cipher block and returns a value transformer.
type BlockTransformerFunc func(cipher.Block) value.Transformer
type blockTransformerFunc func(cipher.Block) value.Transformer
// GetAESPrefixTransformer returns a prefix transformer from the provided configuration.
// Returns an AES transformer based on the provided prefix and block transformer.
func GetAESPrefixTransformer(config *apiserverconfig.AESConfiguration, fn BlockTransformerFunc, prefix string) (value.PrefixTransformer, error) {
func aesPrefixTransformer(config *apiserverconfig.AESConfiguration, fn blockTransformerFunc, prefix string) (value.PrefixTransformer, error) {
var result value.PrefixTransformer
if len(config.Keys) == 0 {
@ -319,8 +313,7 @@ func GetAESPrefixTransformer(config *apiserverconfig.AESConfiguration, fn BlockT
return result, nil
}
// GetSecretboxPrefixTransformer returns a prefix transformer from the provided configuration
func GetSecretboxPrefixTransformer(config *apiserverconfig.SecretboxConfiguration) (value.PrefixTransformer, error) {
func secretboxPrefixTransformer(config *apiserverconfig.SecretboxConfiguration) (value.PrefixTransformer, error) {
var result value.PrefixTransformer
if len(config.Keys) == 0 {
@ -370,9 +363,7 @@ func GetSecretboxPrefixTransformer(config *apiserverconfig.SecretboxConfiguratio
return result, nil
}
// getEnvelopePrefixTransformer returns a prefix transformer from the provided config.
// envelopeService is used as the root of trust.
func getEnvelopePrefixTransformer(config *apiserverconfig.KMSConfiguration, envelopeService envelope.Service, prefix string) (value.PrefixTransformer, error) {
func envelopePrefixTransformer(config *apiserverconfig.KMSConfiguration, envelopeService envelope.Service, prefix string) (value.PrefixTransformer, error) {
envelopeTransformer, err := envelope.NewEnvelopeTransformer(envelopeService, int(*config.CacheSize), aestransformer.NewCBCTransformer)
if err != nil {
return value.PrefixTransformer{}, err