mirror of
https://github.com/yunionio/cloudpods.git
synced 2026-09-21 06:09:39 +08:00
296 lines
9.6 KiB
Go
296 lines
9.6 KiB
Go
// Copyright 2019 Yunion
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package models
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import (
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"context"
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"fmt"
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"yunion.io/x/jsonutils"
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"yunion.io/x/log"
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"yunion.io/x/sqlchemy"
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api "yunion.io/x/onecloud/pkg/apis/compute"
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"yunion.io/x/onecloud/pkg/cloudcommon/db"
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"yunion.io/x/onecloud/pkg/httperrors"
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"yunion.io/x/onecloud/pkg/mcclient"
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)
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type SGuestdiskManager struct {
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SGuestJointsManager
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}
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var GuestdiskManager *SGuestdiskManager
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func init() {
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db.InitManager(func() {
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GuestdiskManager = &SGuestdiskManager{
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SGuestJointsManager: NewGuestJointsManager(
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SGuestdisk{},
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"guestdisks_tbl",
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"guestdisk",
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"guestdisks",
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DiskManager,
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),
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}
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GuestdiskManager.SetVirtualObject(GuestdiskManager)
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GuestdiskManager.TableSpec().AddIndex(true, "disk_id", "guest_id")
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})
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}
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type SGuestdisk struct {
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SGuestJointsBase
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DiskId string `width:"36" charset:"ascii" nullable:"false" list:"user" create:"required"` // Column(VARCHAR(36, charset='ascii'), nullable=False)
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ImagePath string `width:"256" charset:"ascii" nullable:"false" get:"user" create:"required"` // Column(VARCHAR(256, charset='ascii'), nullable=False)
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Driver string `width:"32" charset:"ascii" nullable:"true" list:"user" update:"user"` // Column(VARCHAR(32, charset='ascii'), nullable=True)
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CacheMode string `width:"32" charset:"ascii" nullable:"true" list:"user" update:"user"` // Column(VARCHAR(32, charset='ascii'), nullable=True)
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AioMode string `width:"32" charset:"ascii" nullable:"true" get:"user" update:"user"` // Column(VARCHAR(32, charset='ascii'), nullable=True)
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Mountpoint string `width:"256" charset:"utf8" nullable:"true" get:"user"` // Column(VARCHAR(256, charset='utf8'), nullable=True)
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Index int8 `nullable:"false" default:"0" list:"user" update:"user"` // Column(TINYINT(4), nullable=False, default=0)
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}
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func (manager *SGuestdiskManager) GetSlaveFieldName() string {
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return "disk_id"
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}
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func (manager *SGuestdiskManager) AllowCreateItem(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
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return false
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}
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func (self *SGuestdisk) AllowDeleteItem(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
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return false
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}
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func (self *SGuestdisk) ValidateUpdateData(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data *jsonutils.JSONDict) (*jsonutils.JSONDict, error) {
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if data.Contains("index") {
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if index, err := data.Int("index"); err != nil {
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return nil, err
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} else {
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guestdisk := GuestdiskManager.Query().SubQuery()
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count, err := guestdisk.Query().Filter(sqlchemy.Equals(guestdisk.Field("guest_id"), self.GuestId)).
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Filter(sqlchemy.NotEquals(guestdisk.Field("disk_id"), self.DiskId)).
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Filter(sqlchemy.Equals(guestdisk.Field("index"), index)).CountWithError()
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if err != nil {
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return nil, httperrors.NewInternalServerError("check disk index uniqueness fail %s", err)
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}
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if count > 0 {
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return nil, httperrors.NewInputParameterError("DISK Index %d has been occupied", index)
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}
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}
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}
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return self.SGuestJointsBase.ValidateUpdateData(ctx, userCred, query, data)
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}
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func (joint *SGuestdisk) Master() db.IStandaloneModel {
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return db.JointMaster(joint)
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}
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func (joint *SGuestdisk) Slave() db.IStandaloneModel {
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return db.JointSlave(joint)
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}
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func (self *SGuestdisk) getExtraInfo(extra *jsonutils.JSONDict) *jsonutils.JSONDict {
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disk := self.GetDisk()
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if storage := disk.GetStorage(); storage != nil {
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extra.Add(jsonutils.NewString(storage.StorageType), "storage_type")
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}
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extra.Add(jsonutils.NewInt(int64(disk.DiskSize)), "disk_size")
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extra.Add(jsonutils.NewString(disk.Status), "status")
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extra.Add(jsonutils.NewString(disk.DiskType), "disk_type")
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if storage := disk.GetStorage(); storage != nil {
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extra.Add(jsonutils.NewString(storage.MediumType), "medium_type")
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}
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return extra
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}
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func (self *SGuestdisk) GetCustomizeColumns(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) *jsonutils.JSONDict {
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extra := self.SGuestJointsBase.GetCustomizeColumns(ctx, userCred, query)
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extra = db.JointModelExtra(self, extra)
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return self.getExtraInfo(extra)
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}
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func (self *SGuestdisk) GetExtraDetails(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) (*jsonutils.JSONDict, error) {
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extra, err := self.SGuestJointsBase.GetExtraDetails(ctx, userCred, query)
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if err != nil {
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return nil, err
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}
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extra = db.JointModelExtra(self, extra)
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return self.getExtraInfo(extra), nil
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}
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func (self *SGuestdisk) DoSave(driver string, cache string, mountpoint string) error {
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self.ImagePath = ""
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if len(driver) == 0 {
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driver = "scsi"
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}
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if len(cache) == 0 {
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cache = "none"
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}
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if len(mountpoint) > 0 {
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self.Mountpoint = mountpoint
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}
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self.Driver = driver
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self.CacheMode = cache
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self.AioMode = "native"
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return GuestdiskManager.TableSpec().Insert(self)
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}
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func (self *SGuestdisk) GetDisk() *SDisk {
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disk, err := DiskManager.FetchById(self.DiskId)
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if err != nil {
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log.Errorf("GetDisk fail: %s", err)
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return nil
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}
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return disk.(*SDisk)
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}
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func (self *SGuestdisk) GetJsonDescAtHost(host *SHost) jsonutils.JSONObject {
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disk := self.GetDisk()
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desc := jsonutils.NewDict()
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desc.Add(jsonutils.NewString(self.DiskId), "disk_id")
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desc.Add(jsonutils.NewString(self.Driver), "driver")
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desc.Add(jsonutils.NewString(self.CacheMode), "cache_mode")
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desc.Add(jsonutils.NewString(self.AioMode), "aio_mode")
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desc.Add(jsonutils.NewInt(int64(disk.DiskSize)), "size")
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templateId := disk.GetTemplateId()
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if len(templateId) > 0 {
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desc.Add(jsonutils.NewString(templateId), "template_id")
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storage := disk.GetStorage()
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storagecacheimg := StoragecachedimageManager.GetStoragecachedimage(storage.StoragecacheId, templateId)
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if storagecacheimg != nil {
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desc.Add(jsonutils.NewString(storagecacheimg.Path), "image_path")
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}
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}
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storage := disk.GetStorage()
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// XXX ???
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if host.HostType == api.HOST_TYPE_HYPERVISOR {
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desc.Add(jsonutils.NewString(disk.StorageId), "storage_id")
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localpath := disk.GetPathAtHost(host)
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if len(localpath) == 0 {
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desc.Add(jsonutils.JSONTrue, "migrating")
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target := host.GetLeastUsedStorage(storage.StorageType)
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desc.Add(jsonutils.NewString(target.Id), "target_storage_id")
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disk.SetStatus(nil, api.DISK_START_MIGRATE, "migration")
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} else {
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desc.Add(jsonutils.NewString(localpath), "path")
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}
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}
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desc.Add(jsonutils.NewString(disk.DiskFormat), "format")
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desc.Add(jsonutils.NewInt(int64(self.Index)), "index")
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tid := disk.GetTemplateId()
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if len(tid) > 0 {
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desc.Add(jsonutils.NewString(tid), "template_id")
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}
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if len(disk.SnapshotId) > 0 {
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needMerge := disk.GetMetadata("merge_snapshot", nil)
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if needMerge == "true" {
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desc.Set("merge_snapshot", jsonutils.JSONTrue)
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}
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}
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fs := disk.GetFsFormat()
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if len(fs) > 0 {
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desc.Add(jsonutils.NewString(fs), "fs")
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}
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if len(self.Mountpoint) > 0 {
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desc.Add(jsonutils.NewString(self.Mountpoint), "mountpoint")
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}
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dev := disk.getDev()
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if len(dev) > 0 {
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desc.Add(jsonutils.NewString(dev), "dev")
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}
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return desc
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}
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func (self *SGuestdisk) GetDetailedJson() *jsonutils.JSONDict {
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desc := jsonutils.NewDict()
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disk := self.GetDisk()
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storage := disk.GetStorage()
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if fs := disk.GetFsFormat(); len(fs) > 0 {
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desc.Add(jsonutils.NewString(fs), "fs")
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}
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desc.Add(jsonutils.NewString(disk.DiskType), "disk_type")
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desc.Add(jsonutils.NewInt(int64(self.Index)), "index")
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desc.Add(jsonutils.NewInt(int64(disk.DiskSize)), "size")
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desc.Add(jsonutils.NewString(disk.DiskFormat), "disk_format")
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desc.Add(jsonutils.NewString(self.Driver), "driver")
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desc.Add(jsonutils.NewString(self.CacheMode), "cache_mode")
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desc.Add(jsonutils.NewString(self.AioMode), "aio_mode")
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desc.Add(jsonutils.NewString(storage.MediumType), "medium_type")
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desc.Add(jsonutils.NewString(storage.StorageType), "storage_type")
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imageId := disk.GetTemplateId()
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if len(imageId) > 0 {
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desc.Add(jsonutils.NewString(imageId), "image_id")
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cachedImageObj, _ := CachedimageManager.FetchById(imageId)
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if cachedImageObj != nil {
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cachedImage := cachedImageObj.(*SCachedimage)
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desc.Add(jsonutils.NewString(cachedImage.GetName()), "image")
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}
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}
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return desc
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}
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func (self *SGuestdisk) GetDetailedString() string {
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disk := self.GetDisk()
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var fs string
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if len(disk.GetTemplateId()) > 0 {
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fs = "root"
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} else if len(disk.GetFsFormat()) > 0 {
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fs = disk.GetFsFormat()
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} else {
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fs = "none"
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}
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return fmt.Sprintf("disk%d:%dM/%s/%s/%s/%s/%s", self.Index, disk.DiskSize,
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disk.DiskFormat, self.Driver, self.CacheMode, self.AioMode, fs)
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}
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func (self *SGuestdisk) Delete(ctx context.Context, userCred mcclient.TokenCredential) error {
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return db.DeleteModel(ctx, userCred, self)
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}
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func (self *SGuestdisk) Detach(ctx context.Context, userCred mcclient.TokenCredential) error {
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return db.DetachJoint(ctx, userCred, self)
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}
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// DEPRECATE: will be remove in future, use ToDiskConfig
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func (self *SGuestdisk) ToDiskInfo() DiskInfo {
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disk := self.GetDisk()
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if disk == nil {
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return DiskInfo{}
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}
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info := disk.ToDiskInfo()
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info.Driver = self.Driver
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info.Cache = self.CacheMode
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return info
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}
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func (self *SGuestdisk) ToDiskConfig() *api.DiskConfig {
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disk := self.GetDisk()
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if disk == nil {
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return nil
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}
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conf := disk.ToDiskConfig()
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conf.Index = int(self.Index)
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return conf
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}
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