grafana/pkg/services/apiserver/options/storage.go

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package options
import (
"fmt"
"github.com/spf13/pflag"
genericapiserver "k8s.io/apiserver/pkg/server"
"k8s.io/apiserver/pkg/server/options"
)
type StorageType string
const (
StorageTypeFile StorageType = "file"
StorageTypeEtcd StorageType = "etcd"
StorageTypeLegacy StorageType = "legacy"
StorageTypeUnified StorageType = "unified"
StorageTypeUnifiedGrpc StorageType = "unified-grpc"
)
type StorageOptions struct {
StorageType StorageType
DataPath string
}
func NewStorageOptions() *StorageOptions {
return &StorageOptions{
StorageType: StorageTypeLegacy,
}
}
func (o *StorageOptions) AddFlags(fs *pflag.FlagSet) {
fs.StringVar((*string)(&o.StorageType), "grafana-apiserver-storage-type", string(o.StorageType), "Storage type")
fs.StringVar((*string)(&o.StorageType), "grafana-apiserver-storage-path", string(o.StorageType), "Storage path for file storage")
}
func (o *StorageOptions) Validate() []error {
errs := []error{}
switch o.StorageType {
case StorageTypeFile, StorageTypeEtcd, StorageTypeLegacy, StorageTypeUnified, StorageTypeUnifiedGrpc:
// no-op
default:
errs = append(errs, fmt.Errorf("--grafana-apiserver-storage-type must be one of %s, %s, %s, %s, %s", StorageTypeFile, StorageTypeEtcd, StorageTypeLegacy, StorageTypeUnified, StorageTypeUnifiedGrpc))
}
return errs
}
func (o *StorageOptions) ApplyTo(serverConfig *genericapiserver.RecommendedConfig, etcdOptions *options.EtcdOptions) error {
// TODO: move storage setup here
return nil
}