Files
cloudpods/pkg/compute/models/instance_snapshots.go

706 lines
22 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/utils"
"yunion.io/x/sqlchemy"
api "yunion.io/x/onecloud/pkg/apis/compute"
schedapi "yunion.io/x/onecloud/pkg/apis/scheduler"
"yunion.io/x/onecloud/pkg/cloudcommon/db"
"yunion.io/x/onecloud/pkg/cloudcommon/db/lockman"
"yunion.io/x/onecloud/pkg/cloudcommon/db/quotas"
"yunion.io/x/onecloud/pkg/cloudcommon/db/taskman"
"yunion.io/x/onecloud/pkg/cloudprovider"
"yunion.io/x/onecloud/pkg/httperrors"
"yunion.io/x/onecloud/pkg/mcclient"
"yunion.io/x/onecloud/pkg/util/rbacutils"
"yunion.io/x/onecloud/pkg/util/stringutils2"
)
func init() {
InstanceSnapshotManager = &SInstanceSnapshotManager{
SVirtualResourceBaseManager: db.NewVirtualResourceBaseManager(
SInstanceSnapshot{},
"instance_snapshots_tbl",
"instance_snapshot",
"instance_snapshots",
),
}
InstanceSnapshotManager.SetVirtualObject(InstanceSnapshotManager)
}
type SInstanceSnapshot struct {
db.SVirtualResourceBase
db.SExternalizedResourceBase
SManagedResourceBase
SCloudregionResourceBase
db.SMultiArchResourceBase
// 云主机Id
GuestId string `width:"36" charset:"ascii" nullable:"false" list:"user" create:"required" index:"true"`
// 云主机配置
ServerConfig jsonutils.JSONObject `nullable:"true" list:"user"`
// 云主机标签
ServerMetadata jsonutils.JSONObject `nullable:"true" list:"user"`
// 是否自动删除
AutoDelete bool `default:"false" update:"user" list:"user"`
// 引用次数
RefCount int `default:"0" list:"user"`
// 安全组
SecGroups jsonutils.JSONObject `nullable:"true" list:"user"`
// 秘钥Id
KeypairId string `width:"36" charset:"ascii" nullable:"true" list:"user"`
// 操作系统类型
OsType string `width:"36" charset:"ascii" nullable:"true" list:"user"`
// 套餐名称
InstanceType string `width:"64" charset:"utf8" nullable:"true" list:"user" create:"optional"`
// 主机快照磁盘容量和
SizeMb int `nullable:"false"`
// 镜像ID
ImageId string `width:"36" charset:"ascii" nullable:"true" list:"user"`
}
type SInstanceSnapshotManager struct {
db.SVirtualResourceBaseManager
db.SExternalizedResourceBaseManager
SManagedResourceBaseManager
SCloudregionResourceBaseManager
db.SMultiArchResourceBaseManager
}
var InstanceSnapshotManager *SInstanceSnapshotManager
func (manager *SInstanceSnapshotManager) AllowCreateItem(
ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject,
) bool {
return false
}
// 主机快照列表
func (manager *SInstanceSnapshotManager) ListItemFilter(
ctx context.Context,
q *sqlchemy.SQuery,
userCred mcclient.TokenCredential,
query api.InstanceSnapshotListInput,
) (*sqlchemy.SQuery, error) {
q, err := manager.SVirtualResourceBaseManager.ListItemFilter(ctx, q, userCred, query.VirtualResourceListInput)
if err != nil {
return nil, errors.Wrap(err, "SVirtualResourceBaseManager.ListItemFilter")
}
q, err = manager.SExternalizedResourceBaseManager.ListItemFilter(ctx, q, userCred, query.ExternalizedResourceBaseListInput)
if err != nil {
return nil, errors.Wrap(err, "SExternalizedResourceBaseManager.ListItemFilter")
}
q, err = manager.SManagedResourceBaseManager.ListItemFilter(ctx, q, userCred, query.ManagedResourceListInput)
if err != nil {
return nil, errors.Wrap(err, "SManagedResourceBaseManager.ListItemFilter")
}
q, err = manager.SMultiArchResourceBaseManager.ListItemFilter(ctx, q, userCred, query.MultiArchResourceBaseListInput)
if err != nil {
return nil, errors.Wrap(err, "SMultiArchResourceBaseManager.ListItemFilter")
}
guestStr := query.ServerId
if len(guestStr) > 0 {
guestObj, err := GuestManager.FetchByIdOrName(userCred, guestStr)
if err != nil {
if errors.Cause(err) == sql.ErrNoRows {
return nil, httperrors.NewResourceNotFoundError2("guests", guestStr)
} else {
return nil, httperrors.NewGeneralError(err)
}
}
q = q.Equals("guest_id", guestObj.GetId())
}
if len(query.OsType) > 0 {
q = q.In("os_type", query.OsType)
}
return q, nil
}
func (manager *SInstanceSnapshotManager) OrderByExtraFields(
ctx context.Context,
q *sqlchemy.SQuery,
userCred mcclient.TokenCredential,
query api.InstanceSnapshotListInput,
) (*sqlchemy.SQuery, error) {
var err error
q, err = manager.SVirtualResourceBaseManager.OrderByExtraFields(ctx, q, userCred, query.VirtualResourceListInput)
if err != nil {
return nil, errors.Wrap(err, "SVirtualResourceBaseManager.OrderByExtraFields")
}
q, err = manager.SManagedResourceBaseManager.OrderByExtraFields(ctx, q, userCred, query.ManagedResourceListInput)
if err != nil {
return nil, errors.Wrap(err, "SManagedResourceBaseManager.OrderByExtraFields")
}
return q, nil
}
func (manager *SInstanceSnapshotManager) ListItemExportKeys(ctx context.Context,
q *sqlchemy.SQuery,
userCred mcclient.TokenCredential,
keys stringutils2.SSortedStrings,
) (*sqlchemy.SQuery, error) {
var err error
q, err = manager.SVirtualResourceBaseManager.ListItemExportKeys(ctx, q, userCred, keys)
if err != nil {
return nil, err
}
return q, nil
}
func (manager *SInstanceSnapshotManager) QueryDistinctExtraField(q *sqlchemy.SQuery, field string) (*sqlchemy.SQuery, error) {
var err error
q, err = manager.SVirtualResourceBaseManager.QueryDistinctExtraField(q, field)
if err == nil {
return q, nil
}
q, err = manager.SManagedResourceBaseManager.QueryDistinctExtraField(q, field)
if err == nil {
return q, nil
}
return q, httperrors.ErrNotFound
}
func (self *SInstanceSnapshot) AllowUpdateItem(ctx context.Context, userCred mcclient.TokenCredential) bool {
return false
}
func (self *SInstanceSnapshot) GetGuest() (*SGuest, error) {
if len(self.GuestId) == 0 {
return nil, errors.ErrNotFound
}
guest := GuestManager.FetchGuestById(self.GuestId)
if guest == nil {
return nil, errors.ErrNotFound
}
return guest, nil
}
func (self *SInstanceSnapshot) getMoreDetails(userCred mcclient.TokenCredential, out api.InstanceSnapshotDetails) api.InstanceSnapshotDetails {
guest := GuestManager.FetchGuestById(self.GuestId)
if guest != nil {
out.Guest = guest.Name
out.GuestStatus = guest.Status
}
var osType string
provider := self.GetProviderName()
if utils.IsInStringArray(provider, ProviderHasSubSnapshot) {
snapshots, _ := self.GetSnapshots()
out.Snapshots = []api.SimpleSnapshot{}
for i := 0; i < len(snapshots); i++ {
if snapshots[i].DiskType == api.DISK_TYPE_SYS {
osType = snapshots[i].OsType
}
out.Snapshots = append(out.Snapshots, api.SimpleSnapshot{
Id: snapshots[i].Id,
Name: snapshots[i].Name,
StorageId: snapshots[i].StorageId,
DiskType: snapshots[i].DiskType,
CloudregionId: snapshots[i].CloudregionId,
Size: snapshots[i].Size,
Status: snapshots[i].Status,
StorageType: snapshots[i].GetStorageType(),
})
out.Size += snapshots[i].Size
if len(snapshots[i].StorageId) > 0 && out.StorageType == "" {
out.StorageType = snapshots[i].GetStorageType()
}
}
} else if guest != nil {
out.Size = self.SizeMb
disk, err := guest.GetSystemDisk()
if err != nil {
log.Errorf("unable to GetSystemDisk of guest %q", guest.GetId())
} else {
s, _ := disk.GetStorage()
if s != nil {
out.StorageType = s.StorageType
}
}
}
if len(osType) > 0 {
out.Properties = map[string]string{"os_type": osType}
}
return out
}
func (manager *SInstanceSnapshotManager) FetchCustomizeColumns(
ctx context.Context,
userCred mcclient.TokenCredential,
query jsonutils.JSONObject,
objs []interface{},
fields stringutils2.SSortedStrings,
isList bool,
) []api.InstanceSnapshotDetails {
rows := make([]api.InstanceSnapshotDetails, len(objs))
virtRows := manager.SVirtualResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, objs, fields, isList)
manRows := manager.SManagedResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, objs, fields, isList)
for i := range rows {
rows[i] = api.InstanceSnapshotDetails{
VirtualResourceDetails: virtRows[i],
ManagedResourceInfo: manRows[i],
}
rows[i] = objs[i].(*SInstanceSnapshot).getMoreDetails(userCred, rows[i])
}
return rows
}
func (self *SInstanceSnapshot) StartCreateInstanceSnapshotTask(
ctx context.Context,
userCred mcclient.TokenCredential,
pendingUsage quotas.IQuota,
parentTaskId string,
) error {
if task, err := taskman.TaskManager.NewTask(
ctx, "InstanceSnapshotCreateTask", self, userCred, nil, parentTaskId, "", pendingUsage); err != nil {
return err
} else {
task.ScheduleRun(nil)
}
return nil
}
func (manager *SInstanceSnapshotManager) fillInstanceSnapshot(userCred mcclient.TokenCredential, guest *SGuest, instanceSnapshot *SInstanceSnapshot) {
instanceSnapshot.SetModelManager(manager, instanceSnapshot)
instanceSnapshot.ProjectId = guest.ProjectId
instanceSnapshot.DomainId = guest.DomainId
instanceSnapshot.GuestId = guest.Id
instanceSnapshot.InstanceType = guest.InstanceType
instanceSnapshot.ImageId = guest.GetTemplateId()
guestSchedInput := guest.ToSchedDesc()
host, _ := guest.GetHost()
instanceSnapshot.ManagerId = host.ManagerId
zone, _ := host.GetZone()
instanceSnapshot.CloudregionId = zone.CloudregionId
for i := 0; i < len(guestSchedInput.Disks); i++ {
guestSchedInput.Disks[i].ImageId = ""
}
guestSchedInput.Name = ""
guestSchedInput.HostId = ""
guestSchedInput.Project = ""
guestSchedInput.Domain = ""
for i := 0; i < len(guestSchedInput.Networks); i++ {
guestSchedInput.Networks[i].Mac = ""
guestSchedInput.Networks[i].Address = ""
guestSchedInput.Networks[i].Address6 = ""
}
instanceSnapshot.ServerConfig = jsonutils.Marshal(guestSchedInput.ServerConfig)
if len(guest.KeypairId) > 0 {
keypair, _ := KeypairManager.FetchById(guest.KeypairId)
if keypair != nil {
instanceSnapshot.KeypairId = guest.KeypairId
}
}
serverMetadata := jsonutils.NewDict()
if loginAccount := guest.GetMetadata("login_account", nil); len(loginAccount) > 0 {
loginKey := guest.GetMetadata("login_key", nil)
if len(guest.KeypairId) == 0 && len(loginKey) > 0 {
passwd, e := utils.DescryptAESBase64(guest.Id, loginKey)
if e == nil {
serverMetadata.Set("login_account", jsonutils.NewString(loginAccount))
serverMetadata.Set("passwd", jsonutils.NewString(passwd))
}
} else {
serverMetadata.Set("login_key", jsonutils.NewString(loginKey))
serverMetadata.Set("login_account", jsonutils.NewString(loginAccount))
}
}
if osArch := guest.GetMetadata("os_arch", nil); len(osArch) > 0 {
serverMetadata.Set("os_arch", jsonutils.NewString(osArch))
}
if osDist := guest.GetMetadata("os_distribution", nil); len(osDist) > 0 {
serverMetadata.Set("os_distribution", jsonutils.NewString(osDist))
}
if osName := guest.GetMetadata("os_name", nil); len(osName) > 0 {
serverMetadata.Set("os_name", jsonutils.NewString(osName))
}
if osVersion := guest.GetMetadata("os_version", nil); len(osVersion) > 0 {
serverMetadata.Set("os_version", jsonutils.NewString(osVersion))
}
secs, _ := guest.GetSecgroups()
if len(secs) > 0 {
secIds := make([]string, len(secs))
for i := 0; i < len(secs); i++ {
secIds[i] = secs[i].Id
}
instanceSnapshot.SecGroups = jsonutils.Marshal(secIds)
}
instanceSnapshot.OsType = guest.OsType
instanceSnapshot.OsArch = guest.OsArch
instanceSnapshot.ServerMetadata = serverMetadata
}
func (manager *SInstanceSnapshotManager) CreateInstanceSnapshot(ctx context.Context, userCred mcclient.TokenCredential, guest *SGuest, name string, autoDelete bool) (*SInstanceSnapshot, error) {
instanceSnapshot := &SInstanceSnapshot{}
instanceSnapshot.SetModelManager(manager, instanceSnapshot)
instanceSnapshot.Name = name
instanceSnapshot.AutoDelete = autoDelete
if autoDelete {
// hide auto-delete instance snapshots
instanceSnapshot.IsSystem = true
}
manager.fillInstanceSnapshot(userCred, guest, instanceSnapshot)
// compute size of instanceSnapshot
instanceSnapshot.SizeMb = guest.getDiskSize()
err := manager.TableSpec().Insert(ctx, instanceSnapshot)
if err != nil {
return nil, err
}
return instanceSnapshot, nil
}
var HypervisorIndependentInstanceSnapshot = []string{
api.HYPERVISOR_KVM,
}
var ProviderHasSubSnapshot = []string{
api.CLOUD_PROVIDER_ONECLOUD,
}
func (self *SInstanceSnapshot) ToInstanceCreateInput(
sourceInput *api.ServerCreateInput) (*api.ServerCreateInput, error) {
serverConfig := new(schedapi.ServerConfig)
if err := self.ServerConfig.Unmarshal(serverConfig); err != nil {
return nil, errors.Wrap(err, "unmarshal sched input")
}
provider := self.GetProviderName()
if utils.IsInStringArray(provider, ProviderHasSubSnapshot) {
isjs := make([]SInstanceSnapshotJoint, 0)
err := InstanceSnapshotJointManager.Query().Equals("instance_snapshot_id", self.Id).Asc("disk_index").All(&isjs)
if err != nil {
return nil, errors.Wrap(err, "fetch instance snapshots")
}
for i := 0; i < len(serverConfig.Disks); i++ {
index := serverConfig.Disks[i].Index
if index < len(isjs) {
serverConfig.Disks[i].SnapshotId = isjs[index].SnapshotId
if i == 0 && len(self.ImageId) > 0 {
// system disk, save ImageId
serverConfig.Disks[i].ImageId = self.ImageId
}
}
}
}
sourceInput.Disks = serverConfig.Disks
if sourceInput.VmemSize == 0 {
sourceInput.VmemSize = serverConfig.Memory
}
if sourceInput.VcpuCount == 0 {
sourceInput.VcpuCount = serverConfig.Ncpu
}
if len(self.KeypairId) > 0 {
sourceInput.KeypairId = self.KeypairId
}
if self.SecGroups != nil {
secGroups := make([]string, 0)
inputSecgs := make([]string, 0)
self.SecGroups.Unmarshal(&secGroups)
for i := 0; i < len(secGroups); i++ {
_, err := SecurityGroupManager.FetchSecgroupById(secGroups[i])
if err == nil {
inputSecgs = append(inputSecgs, secGroups[i])
}
}
sourceInput.Secgroups = inputSecgs
}
sourceInput.OsType = self.OsType
sourceInput.InstanceType = self.InstanceType
if len(sourceInput.Networks) == 0 {
sourceInput.Networks = serverConfig.Networks
}
return sourceInput, nil
}
func (self *SInstanceSnapshot) GetSnapshots() ([]SSnapshot, error) {
isjq := InstanceSnapshotJointManager.Query("snapshot_id").Equals("instance_snapshot_id", self.Id)
snapshots := make([]SSnapshot, 0)
err := SnapshotManager.Query().In("id", isjq).All(&snapshots)
if err != nil && err != sql.ErrNoRows {
return nil, err
} else if err != nil && err == sql.ErrNoRows {
return nil, nil
} else {
for i := 0; i < len(snapshots); i++ {
snapshots[i].SetModelManager(SnapshotManager, &snapshots[i])
}
return snapshots, nil
}
}
func (self *SInstanceSnapshot) GetQuotaKeys() quotas.IQuotaKeys {
region, _ := self.GetRegion()
return fetchRegionalQuotaKeys(
rbacutils.ScopeProject,
self.GetOwnerId(),
region,
self.GetCloudprovider(),
)
}
func (self *SInstanceSnapshot) GetUsages() []db.IUsage {
if self.PendingDeleted || self.Deleted {
return nil
}
usage := SRegionQuota{InstanceSnapshot: 1}
keys := self.GetQuotaKeys()
usage.SetKeys(keys)
return []db.IUsage{
&usage,
}
}
func TotalInstanceSnapshotCount(scope rbacutils.TRbacScope, ownerId mcclient.IIdentityProvider, rangeObjs []db.IStandaloneModel, providers []string, brands []string, cloudEnv string) (int, error) {
q := InstanceSnapshotManager.Query()
switch scope {
case rbacutils.ScopeSystem:
case rbacutils.ScopeDomain:
q = q.Equals("domain_id", ownerId.GetProjectDomainId())
case rbacutils.ScopeProject:
q = q.Equals("tenant_id", ownerId.GetProjectId())
}
q = RangeObjectsFilter(q, rangeObjs, q.Field("cloudregion_id"), nil, q.Field("manager_id"), nil, nil)
q = CloudProviderFilter(q, q.Field("manager_id"), providers, brands, cloudEnv)
return q.CountWithError()
}
func (self *SInstanceSnapshot) GetInstanceSnapshotJointAt(diskIndex int) (*SInstanceSnapshotJoint, error) {
ispj := new(SInstanceSnapshotJoint)
err := InstanceSnapshotJointManager.Query().
Equals("instance_snapshot_id", self.Id).Equals("disk_index", diskIndex).First(ispj)
return ispj, err
}
func (self *SInstanceSnapshot) ValidateDeleteCondition(ctx context.Context, info jsonutils.JSONObject) error {
if self.Status == api.INSTANCE_SNAPSHOT_START_DELETE || self.Status == api.INSTANCE_SNAPSHOT_RESET {
return httperrors.NewForbiddenError("can't delete instance snapshot with wrong status")
}
return nil
}
func (self *SInstanceSnapshot) CustomizeDelete(
ctx context.Context, userCred mcclient.TokenCredential,
query jsonutils.JSONObject, data jsonutils.JSONObject) error {
return self.StartInstanceSnapshotDeleteTask(ctx, userCred, "")
}
func (self *SInstanceSnapshot) StartInstanceSnapshotDeleteTask(
ctx context.Context, userCred mcclient.TokenCredential, parentTaskId string) error {
task, err := taskman.TaskManager.NewTask(
ctx, "InstanceSnapshotDeleteTask", self, userCred, nil, parentTaskId, "", nil)
if err != nil {
log.Errorf("%s", err)
return err
}
self.SetStatus(userCred, api.INSTANCE_SNAPSHOT_START_DELETE, "InstanceSnapshotDeleteTask")
task.ScheduleRun(nil)
return nil
}
func (self *SInstanceSnapshot) RealDelete(ctx context.Context, userCred mcclient.TokenCredential) error {
return db.DeleteModel(ctx, userCred, self)
}
func (self *SInstanceSnapshot) Delete(ctx context.Context, userCred mcclient.TokenCredential) error {
return nil
}
func (self *SInstanceSnapshot) AddRefCount(ctx context.Context) error {
lockman.LockObject(ctx, self)
defer lockman.ReleaseObject(ctx, self)
_, err := db.Update(self, func() error {
self.RefCount += 1
return nil
})
return err
}
func (self *SInstanceSnapshot) DecRefCount(ctx context.Context, userCred mcclient.TokenCredential) error {
lockman.LockObject(ctx, self)
defer lockman.ReleaseObject(ctx, self)
_, err := db.Update(self, func() error {
self.RefCount -= 1
return nil
})
if err == nil && self.RefCount == 0 && self.AutoDelete {
self.StartInstanceSnapshotDeleteTask(ctx, userCred, "")
}
return err
}
func (is *SInstanceSnapshot) syncRemoveCloudInstanceSnapshot(ctx context.Context, userCred mcclient.TokenCredential) error {
lockman.LockObject(ctx, is)
defer lockman.ReleaseObject(ctx, is)
err := is.ValidateDeleteCondition(ctx, nil)
if err != nil {
err = is.SetStatus(userCred, api.INSTANCE_SNAPSHOT_UNKNOWN, "sync to delete")
} else {
err = is.RealDelete(ctx, userCred)
}
return err
}
func (is *SInstanceSnapshot) SyncWithCloudInstanceSnapshot(ctx context.Context, userCred mcclient.TokenCredential, ext cloudprovider.ICloudInstanceSnapshot, guest *SGuest) error {
diff, err := db.UpdateWithLock(ctx, is, func() error {
is.Status = ext.GetStatus()
InstanceSnapshotManager.fillInstanceSnapshot(userCred, guest, is)
return nil
})
if err != nil {
return err
}
db.OpsLog.LogSyncUpdate(is, diff, userCred)
return nil
}
func (manager *SInstanceSnapshotManager) newFromCloudInstanceSnapshot(ctx context.Context, userCred mcclient.TokenCredential, extSnapshot cloudprovider.ICloudInstanceSnapshot, guest *SGuest) (*SInstanceSnapshot, error) {
instanceSnapshot := SInstanceSnapshot{}
instanceSnapshot.SetModelManager(manager, &instanceSnapshot)
instanceSnapshot.ExternalId = extSnapshot.GetGlobalId()
instanceSnapshot.Status = extSnapshot.GetStatus()
manager.fillInstanceSnapshot(userCred, guest, &instanceSnapshot)
var err = func() error {
lockman.LockClass(ctx, manager, "name")
defer lockman.ReleaseClass(ctx, manager, "name")
newName, err := db.GenerateName(ctx, manager, nil, extSnapshot.GetName())
if err == nil {
instanceSnapshot.Name = extSnapshot.GetName()
} else {
instanceSnapshot.Name = newName
}
return manager.TableSpec().Insert(ctx, &instanceSnapshot)
}()
if err != nil {
return nil, err
}
db.OpsLog.LogEvent(&instanceSnapshot, db.ACT_CREATE, instanceSnapshot.GetShortDesc(ctx), userCred)
return &instanceSnapshot, nil
}
func (self *SInstanceSnapshot) GetRegionDriver() IRegionDriver {
provider := self.GetProviderName()
return GetRegionDriver(provider)
}
func (ism *SInstanceSnapshotManager) InitializeData() error {
q := ism.Query().IsNullOrEmpty("cloudregion_id")
var isps []SInstanceSnapshot
err := db.FetchModelObjects(ism, q, &isps)
if err != nil {
return errors.Wrap(err, "unable to FetchModelObjects")
}
var (
cloudregionId string
)
for i := range isps {
isp := &isps[i]
guest, err := isp.GetGuest()
if errors.Cause(err) == errors.ErrNotFound {
cloudregionId = api.DEFAULT_REGION_ID
}
if err != nil {
return errors.Wrapf(err, "unable to GetGuest for isp %q", isp.GetId())
} else {
host, _ := guest.GetHost()
zone, _ := host.GetZone()
cloudregionId = zone.CloudregionId
}
_, err = db.Update(isp, func() error {
isp.CloudregionId = cloudregionId
return nil
})
if err != nil {
return errors.Wrap(err, "unable to Update db")
}
}
return nil
}
func (isp *SInstanceSnapshot) GetInstanceSnapshotJointsByOrder(guest *SGuest) ([]*SInstanceSnapshotJoint, error) {
disks, err := guest.GetGuestDisks()
if err != nil {
return nil, errors.Wrap(err, "GetGuestDisks")
}
ss, err := isp.GetSnapshots()
if err != nil {
return nil, errors.Wrapf(err, "Get %s subsnapshots", isp.GetName())
}
jIsps := make([]*SInstanceSnapshotJoint, 0)
for idx, gd := range disks {
d := gd.GetDisk()
if d == nil {
return nil, errors.Wrapf(err, "Not get guestdisk %d related disk", idx)
}
if idx >= len(ss) {
break
}
jIsp, err := isp.GetInstanceSnapshotJointAt(idx)
if err != nil {
return nil, errors.Wrapf(err, "GetInstanceSnapshotJointAt %d", idx)
}
sd, err := ss[idx].GetDisk()
if err != nil {
return nil, errors.Wrapf(err, "Get snapshot %d disk", idx)
}
if ss[idx].GetId() != jIsp.SnapshotId {
return nil, errors.Wrapf(err, "InstanceSnapshotJoint %d snapshot_id %q != %q", idx, jIsp.SnapshotId, ss[idx].GetId())
}
if sd.GetId() != d.GetId() {
return nil, errors.Wrapf(err, "Disk Snapshot %d's disk id %q != current disk %q", idx, sd.GetId(), d.GetId())
}
jIsps = append(jIsps, jIsp)
}
return jIsps, nil
}