fix(scheduler,region): fill resource info check guest is in pending usage (#21675)

pkg/apis/scheduler/api.go

@@ -90,6 +90,9 @@ type ScheduleInput struct {
 	// For Migrate
 	CpuNumaPin []SCpuNumaPin `json:"cpu_numa_pin"`
 
+	// GuestIds
+	GuestIds []string `json:"guest_ids"`
+
 	HostMemPageSizeKB int    `json:"host_mem_page_size"`
 	SkipKernelCheck   *bool  `json:"skip_kernel_check"`
 	TargetHostKernel  string `json:"target_host_kernel"`

pkg/compute/tasks/schedule.go

@@ -141,6 +141,12 @@ func doScheduleObjects(
 		return
 	}
 
+	sort.Sort(sortedIScheduleModelList(objs))
+	schedInput.GuestIds = make([]string, len(objs))
+	for i := range objs {
+		schedInput.GuestIds[i] = objs[i].GetId()
+	}
+
 	output, err := doScheduleWithInput(ctx, task, schedInput, len(objs))
 	if err != nil {
 		onSchedulerRequestFail(ctx, task, objs, jsonutils.NewString(err.Error()))
@@ -202,7 +208,6 @@ func onSchedulerResults(
 		task.SaveScheduleResult(ctx, nil, results[0], 0)
 		return
 	}
-	sort.Sort(sortedIScheduleModelList(objs))
 	succCount := 0
 	for idx := 0; idx < len(objs); idx += 1 {
 		obj := objs[idx]

pkg/scheduler/cache/candidate/hosts.go

@@ -1343,6 +1343,7 @@ func (b *HostBuilder) fillGuestsResourceInfo(desc *HostDesc, host *computemodels
 		guestsOnHost = append(guestsOnHost, backupGuestsOnHost...)
 	}
 
+	pendingUsage := desc.GetPendingUsage()
 	desc.Tenants = make(map[string]int64)
 	for _, gst := range guestsOnHost {
 		guest := gst.(computemodels.SGuest)
@@ -1352,25 +1353,33 @@ func (b *HostBuilder) fillGuestsResourceInfo(desc *HostDesc, host *computemodels
 		} else {
 			desc.Tenants[projectId] = 1
 		}
-		if IsGuestRunning(guest) {
-			runningCount++
-			memSize += int64(guest.VmemSize)
-			cpuCount += int64(guest.VcpuCount)
-			if guest.CpuNumaPin != nil {
-				cpuNumaPin := make([]scheduler.SCpuNumaPin, 0)
-				if err := guest.CpuNumaPin.Unmarshal(&cpuNumaPin); err != nil {
-					return errors.Wrap(err, "unmarshal cpu numa pin")
-				}
-				guestsCpuNumaPin = append(guestsCpuNumaPin, cpuNumaPin...)
-			}
-		} else if IsGuestCreating(guest) {
-			creatingGuestCount++
-			creatingMemSize += int64(guest.VmemSize)
-			creatingCPUCount += int64(guest.VcpuCount)
-		} else if IsGuestPendingDelete(guest) {
+
+		if IsGuestPendingDelete(guest) {
 			memFakeDeletedSize += int64(guest.VmemSize)
 			cpuFakeDeletedCount += int64(guest.VcpuCount)
+		} else {
+			if _, ok := pendingUsage.PendingGuestIds[guest.Id]; ok {
+				log.Infof("fillGuestsResourceInfo guest %s in pending usage", guest.Id)
+				continue
+			}
+			if IsGuestRunning(guest) {
+				runningCount++
+				memSize += int64(guest.VmemSize)
+				cpuCount += int64(guest.VcpuCount)
+				if guest.CpuNumaPin != nil {
+					cpuNumaPin := make([]scheduler.SCpuNumaPin, 0)
+					if err := guest.CpuNumaPin.Unmarshal(&cpuNumaPin); err != nil {
+						return errors.Wrap(err, "unmarshal cpu numa pin")
+					}
+					guestsCpuNumaPin = append(guestsCpuNumaPin, cpuNumaPin...)
+				}
+			} else if IsGuestCreating(guest) {
+				creatingGuestCount++
+				creatingMemSize += int64(guest.VmemSize)
+				creatingCPUCount += int64(guest.VcpuCount)
+			}
 		}
+
 		guestCount++
 		cpuReqCount += int64(guest.VcpuCount)
 		memReqSize += int64(guest.VmemSize)

pkg/scheduler/manager/task_queue.go

@@ -132,8 +132,16 @@ func setSchedPendingUsage(driver computemodels.IGuestDriver, req *api.SchedInfo,
 	if req.IsSuggestion || IsDriverSkipScheduleDirtyMark(driver) {
 		return nil
 	}
-	for _, item := range resp.Candidates {
-		schedmodels.HostPendingUsageManager.AddPendingUsage(req, item)
+	for i, item := range resp.Candidates {
+		if item.Error != "" {
+			// schedule failed skip add pending usage
+			continue
+		}
+		var guestId string
+		if len(req.GuestIds) > i {
+			guestId = req.GuestIds[i]
+		}
+		schedmodels.HostPendingUsageManager.AddPendingUsage(guestId, req, item)
 	}
 	return nil
 }

pkg/scheduler/models/pending_usage.go

@@ -50,15 +50,11 @@ func (m *SHostPendingUsageManager) Keyword() string {
 }
 
 func (m *SHostPendingUsageManager) newSessionUsage(req *api.SchedInfo, hostId string, candidate *schedapi.CandidateResource) *SessionPendingUsage {
-	su := NewSessionUsage(req.SessionId, hostId)
-	su.Usage = NewPendingUsageBySchedInfo(hostId, req, candidate)
+	usage := NewPendingUsageBySchedInfo(hostId, req, candidate)
+	su := NewSessionUsage(req.SessionId, hostId, usage)
 	return su
 }
 
-func (m *SHostPendingUsageManager) newPendingUsage(hostId string) *SPendingUsage {
-	return NewPendingUsageBySchedInfo(hostId, nil, nil)
-}
-
 func (m *SHostPendingUsageManager) GetPendingUsage(hostId string) (*SPendingUsage, error) {
 	return m.getPendingUsage(hostId)
 }
@@ -75,7 +71,7 @@ func (m *SHostPendingUsageManager) GetSessionUsage(sessionId, hostId string) (*S
 	return m.store.GetSessionUsage(sessionId, hostId)
 }
 
-func (m *SHostPendingUsageManager) AddPendingUsage(req *api.SchedInfo, candidate *schedapi.CandidateResource) {
+func (m *SHostPendingUsageManager) AddPendingUsage(guestId string, req *api.SchedInfo, candidate *schedapi.CandidateResource) {
 	hostId := candidate.HostId
 
 	sessionUsage, _ := m.GetSessionUsage(req.SessionId, hostId)
@@ -83,25 +79,25 @@ func (m *SHostPendingUsageManager) AddPendingUsage(req *api.SchedInfo, candidate
 		sessionUsage = m.newSessionUsage(req, hostId, candidate)
 		sessionUsage.StartTimer()
 	}
-	m.addSessionUsage(candidate.HostId, sessionUsage)
+	m.addSessionUsage(candidate.HostId, guestId, sessionUsage)
 	if candidate.BackupCandidate != nil {
-		m.AddPendingUsage(req, candidate.BackupCandidate)
+		m.AddPendingUsage(guestId, req, candidate.BackupCandidate)
 	}
 }
 
 // addSessionUsage add pending usage and session usage
-func (m *SHostPendingUsageManager) addSessionUsage(hostId string, usage *SessionPendingUsage) {
+func (m *SHostPendingUsageManager) addSessionUsage(hostId, guestId string, usage *SessionPendingUsage) {
 	ctx := context.Background()
 	lockman.LockClass(ctx, m, hostId)
 	defer lockman.ReleaseClass(ctx, m, hostId)
 
 	pendingUsage, _ := m.getPendingUsage(hostId)
 	if pendingUsage == nil {
-		pendingUsage = m.newPendingUsage(hostId)
+		pendingUsage = NewPendingUsageBySchedInfo(hostId, nil, nil)
 	}
 	// add pending usage
-	pendingUsage.Add(usage.Usage)
-	usage.AddCount()
+	pendingUsage.Add(usage.Usage, guestId)
+	usage.AddCount(guestId)
 	m.store.SetSessionUsage(usage.SessionId, hostId, usage)
 	m.store.SetPendingUsage(hostId, pendingUsage)
 }
@@ -186,11 +182,11 @@ type SessionPendingUsage struct {
 	cancelCh  chan string
 }
 
-func NewSessionUsage(sid, hostId string) *SessionPendingUsage {
+func NewSessionUsage(sid, hostId string, usage *SPendingUsage) *SessionPendingUsage {
 	su := &SessionPendingUsage{
 		HostId:    hostId,
 		SessionId: sid,
-		Usage:     NewPendingUsageBySchedInfo(hostId, nil, nil),
+		Usage:     usage,
 		count:     0,
 		countLock: new(sync.Mutex),
 		cancelCh:  make(chan string),
@@ -202,16 +198,21 @@ func (su *SessionPendingUsage) GetHostId() string {
 	return su.Usage.HostId
 }
 
-func (su *SessionPendingUsage) AddCount() {
+func (su *SessionPendingUsage) AddCount(guestId string) {
 	su.countLock.Lock()
 	defer su.countLock.Unlock()
 	su.count++
+	su.Usage.PendingGuestIds[guestId] = struct{}{}
 }
 
 func (su *SessionPendingUsage) SubCount() {
 	su.countLock.Lock()
 	defer su.countLock.Unlock()
 	su.count--
+	for guestId, _ := range su.Usage.PendingGuestIds {
+		delete(su.Usage.PendingGuestIds, guestId)
+		break
+	}
 }
 
 type SResourcePendingUsage struct {
@@ -295,6 +296,8 @@ type SPendingUsage struct {
 	CpuPin map[int]int
 	Memory int
 
+	PendingGuestIds map[string]struct{}
+
 	// nodeId: memSizeMB
 	NumaMemPin     map[int]int
 	IsolatedDevice int
@@ -306,9 +309,10 @@ type SPendingUsage struct {
 
 func NewPendingUsageBySchedInfo(hostId string, req *api.SchedInfo, candidate *schedapi.CandidateResource) *SPendingUsage {
 	u := &SPendingUsage{
-		HostId:    hostId,
-		DiskUsage: NewResourcePendingUsage(nil),
-		NetUsage:  NewResourcePendingUsage(nil),
+		HostId:          hostId,
+		DiskUsage:       NewResourcePendingUsage(nil),
+		NetUsage:        NewResourcePendingUsage(nil),
+		PendingGuestIds: make(map[string]struct{}),
 	}
 
 	// group init
@@ -385,7 +389,7 @@ func (self *SPendingUsage) ToMap() map[string]interface{} {
 	}
 }
 
-func (self *SPendingUsage) Add(sUsage *SPendingUsage) {
+func (self *SPendingUsage) Add(sUsage *SPendingUsage, addGuestId string) {
 	self.Cpu = self.Cpu + sUsage.Cpu
 	for k, v1 := range sUsage.CpuPin {
 		if v2, ok := self.CpuPin[k]; ok {
@@ -395,6 +399,17 @@ func (self *SPendingUsage) Add(sUsage *SPendingUsage) {
 		}
 	}
 
+	for guestId := range sUsage.PendingGuestIds {
+		if _, ok := self.PendingGuestIds[guestId]; !ok {
+			log.Infof("add guest %s in pending usage", guestId)
+			self.PendingGuestIds[guestId] = struct{}{}
+		}
+	}
+	if addGuestId != "" {
+		log.Infof("add guest %s in pending usage", addGuestId)
+		self.PendingGuestIds[addGuestId] = struct{}{}
+	}
+
 	self.Memory = self.Memory + sUsage.Memory
 	for k, v1 := range sUsage.NumaMemPin {
 		if v2, ok := self.NumaMemPin[k]; ok {
@@ -423,6 +438,11 @@ func (self *SPendingUsage) Sub(sUsage *SPendingUsage) {
 		}
 	}
 
+	for guestId := range sUsage.PendingGuestIds {
+		log.Infof("delete guest %s in pending usage", guestId)
+		delete(self.PendingGuestIds, guestId)
+	}
+
 	self.Memory = quotas.NonNegative(self.Memory - sUsage.Memory)
 	for k, v1 := range sUsage.NumaMemPin {
 		if v2, ok := self.NumaMemPin[k]; ok {