Files
cloudpods/pkg/compute/models/diskresource.go
2024-02-05 20:06:40 +08:00

254 lines
8.1 KiB
Go

// 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"
"database/sql"
"yunion.io/x/jsonutils"
"yunion.io/x/log"
"yunion.io/x/pkg/errors"
"yunion.io/x/pkg/util/reflectutils"
"yunion.io/x/sqlchemy"
api "yunion.io/x/onecloud/pkg/apis/compute"
"yunion.io/x/onecloud/pkg/cloudcommon/db"
"yunion.io/x/onecloud/pkg/httperrors"
"yunion.io/x/onecloud/pkg/mcclient"
"yunion.io/x/onecloud/pkg/util/stringutils2"
)
type SDiskResourceBase struct {
DiskId string `width:"36" charset:"ascii" nullable:"true" list:"user" create:"optional"`
}
type SDiskResourceBaseManager struct {
SStorageResourceBaseManager
}
func ValidateDiskResourceInput(ctx context.Context, userCred mcclient.TokenCredential, input api.DiskResourceInput) (*SDisk, api.DiskResourceInput, error) {
diskObj, err := DiskManager.FetchByIdOrName(ctx, userCred, input.DiskId)
if err != nil {
if errors.Cause(err) == sql.ErrNoRows {
return nil, input, errors.Wrapf(httperrors.ErrResourceNotFound, "%s %s", DiskManager.Keyword(), input.DiskId)
} else {
return nil, input, errors.Wrap(err, "DiskManager.FetchByIdOrName")
}
}
input.DiskId = diskObj.GetId()
return diskObj.(*SDisk), input, nil
}
func (self *SDiskResourceBase) GetDisk() (*SDisk, error) {
obj, err := DiskManager.FetchById(self.DiskId)
if err != nil {
return nil, errors.Wrapf(err, "GetDisk(%s)", self.DiskId)
}
return obj.(*SDisk), nil
}
func (self *SDiskResourceBase) GetStorage() (*SStorage, error) {
disk, err := self.GetDisk()
if err != nil {
return nil, err
}
return disk.GetStorage()
}
func (self *SDiskResourceBase) GetZone() (*SZone, error) {
storage, err := self.GetStorage()
if err != nil {
return nil, err
}
return storage.GetZone()
}
func (self *SDiskResourceBase) GetRegion() (*SCloudregion, error) {
storage, err := self.GetStorage()
if err != nil {
return nil, errors.Wrapf(err, "GetStorage")
}
return storage.GetRegion()
}
func (manager *SDiskResourceBaseManager) FetchCustomizeColumns(
ctx context.Context,
userCred mcclient.TokenCredential,
query jsonutils.JSONObject,
objs []interface{},
fields stringutils2.SSortedStrings,
isList bool,
) []api.DiskResourceInfo {
rows := make([]api.DiskResourceInfo, len(objs))
diskIds := make([]string, len(objs))
for i := range objs {
var base *SDiskResourceBase
err := reflectutils.FindAnonymouStructPointer(objs[i], &base)
if err != nil {
log.Errorf("Cannot find DiskResourceBase in object %s", objs[i])
continue
}
diskIds[i] = base.DiskId
}
disks := make(map[string]SDisk)
err := db.FetchStandaloneObjectsByIds(DiskManager, diskIds, disks)
if err != nil {
log.Errorf("FetchStandaloneObjectsByIds fail %s", err)
return rows
}
storageList := make([]interface{}, len(rows))
for i := range rows {
rows[i] = api.DiskResourceInfo{}
if disk, ok := disks[diskIds[i]]; ok {
rows[i].Disk = disk.Name
rows[i].StorageId = disk.StorageId
}
storageList[i] = &SStorageResourceBase{rows[i].StorageId}
}
storageRows := manager.SStorageResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, storageList, fields, isList)
for i := range rows {
rows[i].StorageResourceInfo = storageRows[i]
}
return rows
}
func (manager *SDiskResourceBaseManager) ListItemFilter(
ctx context.Context,
q *sqlchemy.SQuery,
userCred mcclient.TokenCredential,
query api.DiskFilterListInput,
) (*sqlchemy.SQuery, error) {
var err error
if len(query.DiskId) > 0 {
diskObj, _, err := ValidateDiskResourceInput(ctx, userCred, query.DiskResourceInput)
if err != nil {
return nil, errors.Wrap(err, "ValidateDiskResourceInput")
}
q = q.Equals("disk_id", diskObj.GetId())
}
diskQ := DiskManager.Query("id").Snapshot()
diskQ, err = manager.SStorageResourceBaseManager.ListItemFilter(ctx, diskQ, userCred, query.StorageFilterListInput)
if err != nil {
return nil, errors.Wrap(err, "SStorageResourceBaseManager.ListItemFilter")
}
if diskQ.IsAltered() {
q = q.Filter(sqlchemy.In(q.Field("disk_id"), diskQ.SubQuery()))
}
return q, nil
}
func (manager *SDiskResourceBaseManager) QueryDistinctExtraField(q *sqlchemy.SQuery, field string) (*sqlchemy.SQuery, error) {
switch field {
case "disk":
diskQuery := DiskManager.Query("name", "id").SubQuery()
q = q.AppendField(diskQuery.Field("name", field)).Distinct()
q = q.Join(diskQuery, sqlchemy.Equals(q.Field("disk_id"), diskQuery.Field("id")))
return q, nil
default:
disks := DiskManager.Query("id", "storage_id").SubQuery()
q = q.LeftJoin(disks, sqlchemy.Equals(q.Field("disk_id"), disks.Field("id")))
q, err := manager.SStorageResourceBaseManager.QueryDistinctExtraField(q, field)
if err == nil {
return q, nil
}
}
return q, httperrors.ErrNotFound
}
func (manager *SDiskResourceBaseManager) OrderByExtraFields(
ctx context.Context,
q *sqlchemy.SQuery,
userCred mcclient.TokenCredential,
query api.DiskFilterListInput,
) (*sqlchemy.SQuery, error) {
if !db.NeedOrderQuery(manager.GetOrderByFields(query)) {
return q, nil
}
orderQ := DiskManager.Query("id")
orderSubQ := orderQ.SubQuery()
orderQ, orders, fields := manager.GetOrderBySubQuery(orderQ, orderSubQ, orderQ.Field("id"), userCred, query, nil, nil)
q = q.LeftJoin(orderSubQ, sqlchemy.Equals(q.Field("disk_id"), orderSubQ.Field("id")))
q = db.OrderByFields(q, orders, fields)
return q, nil
}
func (manager *SDiskResourceBaseManager) GetOrderBySubQuery(
q *sqlchemy.SQuery,
subq *sqlchemy.SSubQuery,
joinField sqlchemy.IQueryField,
userCred mcclient.TokenCredential,
query api.DiskFilterListInput,
orders []string,
fields []sqlchemy.IQueryField,
) (*sqlchemy.SQuery, []string, []sqlchemy.IQueryField) {
if !db.NeedOrderQuery(manager.GetOrderByFields(query)) {
return q, orders, fields
}
diskQ := DiskManager.Query().SubQuery()
q = q.LeftJoin(diskQ, sqlchemy.Equals(joinField, diskQ.Field("id")))
q = q.AppendField(diskQ.Field("name").Label("disk"))
orders = append(orders, query.OrderByDisk)
fields = append(fields, subq.Field("disk"))
q, orders, fields = manager.SStorageResourceBaseManager.GetOrderBySubQuery(q, subq, diskQ.Field("storage_id"), userCred, query.StorageFilterListInput, orders, fields)
return q, orders, fields
}
func (manager *SDiskResourceBaseManager) GetOrderByFields(query api.DiskFilterListInput) []string {
orders := make([]string, 0)
storageOrders := manager.SStorageResourceBaseManager.GetOrderByFields(query.StorageFilterListInput)
orders = append(orders, storageOrders...)
orders = append(orders, query.OrderByDisk)
return orders
}
func (manager *SDiskResourceBaseManager) ListItemExportKeys(ctx context.Context,
q *sqlchemy.SQuery,
userCred mcclient.TokenCredential,
keys stringutils2.SSortedStrings,
) (*sqlchemy.SQuery, error) {
if keys.ContainsAny(manager.GetExportKeys()...) {
subq := DiskManager.Query("id", "name", "storage_id").SubQuery()
q = q.LeftJoin(subq, sqlchemy.Equals(q.Field("storage_id"), subq.Field("id")))
if keys.Contains("disk") {
q = q.AppendField(subq.Field("name", "disk"))
}
if keys.ContainsAny(manager.SStorageResourceBaseManager.GetExportKeys()...) {
var err error
q, err = manager.SStorageResourceBaseManager.ListItemExportKeys(ctx, q, userCred, keys)
if err != nil {
return nil, errors.Wrap(err, "SStorageResourceBaseManager.ListItemExportKeys")
}
}
}
return q, nil
}
func (manager *SDiskResourceBaseManager) GetExportKeys() []string {
keys := []string{"disk"}
keys = append(keys, manager.SStorageResourceBaseManager.GetExportKeys()...)
return keys
}
func (self *SDiskResourceBase) GetChangeOwnerCandidateDomainIds() []string {
disk, _ := self.GetDisk()
if disk != nil {
return disk.GetChangeOwnerCandidateDomainIds()
}
return nil
}