/
storagedrivers.go
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/
storagedrivers.go
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// Copyright 2019 Yunion
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package models
import (
"context"
"yunion.io/x/jsonutils"
api "yunion.io/x/onecloud/pkg/apis/compute"
"yunion.io/x/onecloud/pkg/cloudcommon/db/taskman"
"yunion.io/x/onecloud/pkg/mcclient"
)
type IStorageDriver interface {
GetStorageType() string
ValidateCreateData(ctx context.Context, userCred mcclient.TokenCredential, input *api.StorageCreateInput) error
ValidateUpdateData(ctx context.Context, userCred mcclient.TokenCredential, input api.StorageUpdateInput) (api.StorageUpdateInput, error)
DoStorageUpdateTask(ctx context.Context, userCred mcclient.TokenCredential, storage *SStorage, task taskman.ITask) error
PostCreate(ctx context.Context, userCred mcclient.TokenCredential, storage *SStorage, data jsonutils.JSONObject)
ValidateSnapshotDelete(ctx context.Context, snapshot *SSnapshot) error
ValidateCreateSnapshotData(ctx context.Context, userCred mcclient.TokenCredential, disk *SDisk, input *api.SnapshotCreateInput) error
RequestCreateSnapshot(ctx context.Context, snapshot *SSnapshot, task taskman.ITask) error
RequestDeleteSnapshot(ctx context.Context, snapshot *SSnapshot, task taskman.ITask) error
SnapshotIsOutOfChain(disk *SDisk) bool
OnDiskReset(ctx context.Context, userCred mcclient.TokenCredential, disk *SDisk, snapshot *SSnapshot, data jsonutils.JSONObject) error
}
var storageDrivers map[string]IStorageDriver
func init() {
storageDrivers = make(map[string]IStorageDriver)
}
func RegisterStorageDriver(driver IStorageDriver) {
storageDrivers[driver.GetStorageType()] = driver
}
func GetStorageDriver(storageType string) IStorageDriver {
driver, ok := storageDrivers[storageType]
if ok {
return driver
}
return nil
}