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Add validation for --storage-media-type option.

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This commit is contained in:
Ben Luddy 2023-10-19 10:54:16 -04:00
parent ced56a6ada
commit cf836309dc
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2 changed files with 45 additions and 0 deletions
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11
staging/src/k8s.io/apiserver/pkg/server/options/etcd.go
View File

@ -26,6 +26,7 @@ import (
"github.com/spf13/pflag"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/apimachinery/pkg/util/wait"
@ -87,6 +88,12 @@ func NewEtcdOptions(backendConfig *storagebackend.Config) *EtcdOptions {
return options
}
var storageMediaTypes = sets.New(
runtime.ContentTypeJSON,
runtime.ContentTypeYAML,
runtime.ContentTypeProtobuf,
)
func (s *EtcdOptions) Validate() []error {
if s == nil {
return nil
@ -120,6 +127,10 @@ func (s *EtcdOptions) Validate() []error {
allErrors = append(allErrors, fmt.Errorf("--encryption-provider-config-automatic-reload must be set with --encryption-provider-config"))
}
if s.DefaultStorageMediaType != "" && !storageMediaTypes.Has(s.DefaultStorageMediaType) {
allErrors = append(allErrors, fmt.Errorf("--storage-media-type %q invalid, allowed values: %s", s.DefaultStorageMediaType, strings.Join(sets.List(storageMediaTypes), ", ")))
}
return allErrors
}

34
staging/src/k8s.io/apiserver/pkg/server/options/etcd_test.go
View File

@ -160,6 +160,40 @@ func TestEtcdOptionsValidate(t *testing.T) {
EtcdServersOverrides: []string{"/events#http://127.0.0.1:4002"},
},
},
{
name: "empty storage-media-type",
testOptions: &EtcdOptions{
StorageConfig: storagebackend.Config{
Transport: storagebackend.TransportConfig{
ServerList: []string{"http://127.0.0.1"},
},
},
DefaultStorageMediaType: "",
},
},
{
name: "recognized storage-media-type",
testOptions: &EtcdOptions{
StorageConfig: storagebackend.Config{
Transport: storagebackend.TransportConfig{
ServerList: []string{"http://127.0.0.1"},
},
},
DefaultStorageMediaType: "application/json",
},
},
{
name: "unrecognized storage-media-type",
testOptions: &EtcdOptions{
StorageConfig: storagebackend.Config{
Transport: storagebackend.TransportConfig{
ServerList: []string{"http://127.0.0.1"},
},
},
DefaultStorageMediaType: "foo/bar",
},
expectErr: `--storage-media-type "foo/bar" invalid, allowed values: application/json, application/vnd.kubernetes.protobuf, application/yaml`,
},
}
for _, testcase := range testCases {