cloudpods/pkg/compute/models/guests.go

package models

import (
	"bytes"
	"context"
	"database/sql"
	"fmt"
	"net/http"
	"strconv"
	"strings"
	"time"

	"yunion.io/x/jsonutils"
	"yunion.io/x/log"
	"yunion.io/x/pkg/tristate"
	"yunion.io/x/pkg/util/compare"
	"yunion.io/x/pkg/util/fileutils"
	"yunion.io/x/pkg/util/netutils"
	"yunion.io/x/pkg/util/osprofile"
	"yunion.io/x/pkg/util/regutils"
	"yunion.io/x/pkg/util/secrules"
	"yunion.io/x/pkg/util/sysutils"
	"yunion.io/x/pkg/util/timeutils"
	"yunion.io/x/pkg/utils"
	"yunion.io/x/sqlchemy"

	"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/cloudcommon/notifyclient"
	"yunion.io/x/onecloud/pkg/cloudprovider"
	"yunion.io/x/onecloud/pkg/compute/options"
	"yunion.io/x/onecloud/pkg/httperrors"
	"yunion.io/x/onecloud/pkg/mcclient"
	"yunion.io/x/onecloud/pkg/mcclient/auth"
	"yunion.io/x/onecloud/pkg/util/httputils"
	"yunion.io/x/onecloud/pkg/util/logclient"
	"yunion.io/x/onecloud/pkg/util/seclib2"
)

const (
	VM_INIT            = "init"
	VM_UNKNOWN         = "unknown"
	VM_SCHEDULE        = "schedule"
	VM_SCHEDULE_FAILED = "sched_fail"
	VM_CREATE_NETWORK  = "network"
	VM_NETWORK_FAILED  = "net_fail"
	VM_DEVICE_FAILED   = "dev_fail"
	VM_CREATE_FAILED   = "create_fail"
	VM_CREATE_DISK     = "disk"
	VM_DISK_FAILED     = "disk_fail"
	VM_START_DEPLOY    = "start_deploy"
	VM_DEPLOYING       = "deploying"
	VM_DEPLOY_FAILED   = "deploy_fail"
	VM_READY           = "ready"
	VM_START_START     = "start_start"
	VM_STARTING        = "starting"
	VM_START_FAILED    = "start_fail" // # = ready
	VM_RUNNING         = "running"
	VM_START_STOP      = "start_stop"
	VM_STOPPING        = "stopping"
	VM_STOP_FAILED     = "stop_fail" // # = running

	VM_START_SUSPEND  = "start_suspend"
	VM_SUSPENDING     = "suspending"
	VM_SUSPEND        = "suspend"
	VM_SUSPEND_FAILED = "suspend_failed"

	VM_START_DELETE = "start_delete"
	VM_DELETE_FAIL  = "delete_fail"
	VM_DELETING     = "deleting"

	VM_DEALLOCATED = "deallocated"

	VM_START_MIGRATE  = "start_migrate"
	VM_MIGRATING      = "migrating"
	VM_MIGRATE_FAILED = "migrate_failed"

	VM_CHANGE_FLAVOR      = "change_flavor"
	VM_CHANGE_FLAVOR_FAIL = "change_flavor_fail"
	VM_REBUILD_ROOT       = "rebuild_root"
	VM_REBUILD_ROOT_FAIL  = "rebuild_root_fail"

	VM_START_SNAPSHOT  = "snapshot_start"
	VM_SNAPSHOT        = "snapshot"
	VM_SNAPSHOT_DELETE = "snapshot_delete"
	VM_SNAPSHOT_STREAM = "block_stream"
	VM_SNAPSHOT_SUCC   = "snapshot_succ"
	VM_SNAPSHOT_FAILED = "snapshot_failed"

	VM_SYNCING_STATUS = "syncing"
	VM_SYNC_CONFIG    = "sync_config"
	VM_SYNC_FAIL      = "sync_fail"

	VM_RESIZE_DISK      = "resize_disk"
	VM_START_SAVE_DISK  = "start_save_disk"
	VM_SAVE_DISK        = "save_disk"
	VM_SAVE_DISK_FAILED = "save_disk_failed"

	VM_RESTORING_SNAPSHOT = "restoring_snapshot"
	VM_RESTORE_DISK       = "restore_disk"
	VM_RESTORE_STATE      = "restore_state"
	VM_RESTORE_FAILED     = "restore_failed"

	VM_ASSOCIATE_EIP  = "associate_eip"
	VM_DISSOCIATE_EIP = "dissociate_eip"

	VM_REMOVE_STATEFILE = "remove_state"

	VM_ADMIN = "admin"

	SHUTDOWN_STOP      = "stop"
	SHUTDOWN_TERMINATE = "terminate"

	HYPERVISOR_KVM       = "kvm"
	HYPERVISOR_CONTAINER = "container"
	HYPERVISOR_BAREMETAL = "baremetal"
	HYPERVISOR_ESXI      = "esxi"
	HYPERVISOR_HYPERV    = "hyperv"
	HYPERVISOR_ALIYUN    = "aliyun"
	HYPERVISOR_AZURE     = "azure"

	//	HYPERVISOR_DEFAULT = HYPERVISOR_KVM
	HYPERVISOR_DEFAULT = HYPERVISOR_ALIYUN
)

var VM_RUNNING_STATUS = []string{VM_START_START, VM_STARTING, VM_RUNNING, VM_SNAPSHOT_STREAM}
var VM_CREATING_STATUS = []string{VM_CREATE_NETWORK, VM_CREATE_DISK, VM_START_DEPLOY, VM_DEPLOYING}

var HYPERVISORS = []string{HYPERVISOR_KVM, HYPERVISOR_BAREMETAL, HYPERVISOR_ESXI, HYPERVISOR_CONTAINER, HYPERVISOR_ALIYUN, HYPERVISOR_AZURE}

// var HYPERVISORS = []string{HYPERVISOR_ALIYUN}

var HYPERVISOR_HOSTTYPE = map[string]string{
	HYPERVISOR_KVM:       HOST_TYPE_HYPERVISOR,
	HYPERVISOR_BAREMETAL: HOST_TYPE_BAREMETAL,
	HYPERVISOR_ESXI:      HOST_TYPE_ESXI,
	HYPERVISOR_CONTAINER: HOST_TYPE_KUBELET,
	HYPERVISOR_ALIYUN:    HOST_TYPE_ALIYUN,
	HYPERVISOR_AZURE:     HOST_TYPE_AZURE,
}

var HOSTTYPE_HYPERVISOR = map[string]string{
	HOST_TYPE_HYPERVISOR: HYPERVISOR_KVM,
	HOST_TYPE_BAREMETAL:  HYPERVISOR_BAREMETAL,
	HOST_TYPE_ESXI:       HYPERVISOR_ESXI,
	HOST_TYPE_KUBELET:    HYPERVISOR_CONTAINER,
	HOST_TYPE_ALIYUN:     HYPERVISOR_ALIYUN,
	HOST_TYPE_AZURE:      HYPERVISOR_AZURE,
}

type SGuestManager struct {
	db.SVirtualResourceBaseManager
}

var GuestManager *SGuestManager

func init() {
	GuestManager = &SGuestManager{SVirtualResourceBaseManager: db.NewVirtualResourceBaseManager(SGuest{}, "guests_tbl", "server", "servers")}
	GuestManager.SetAlias("guest", "guests")
}

type SGuest struct {
	db.SVirtualResourceBase

	SBillingResourceBase

	VcpuCount int8 `nullable:"false" default:"1" list:"user" create:"optional"` // Column(TINYINT, nullable=False, default=1)
	VmemSize  int  `nullable:"false" list:"user" create:"required"`             // Column(Integer, nullable=False)

	BootOrder string `width:"8" charset:"ascii" nullable:"true" default:"cdn" list:"user" update:"user" create:"optional"` // Column(VARCHAR(8, charset='ascii'), nullable=True, default='cdn')

	DisableDelete    tristate.TriState `nullable:"false" default:"true" list:"user" update:"user" create:"optional"`           // Column(Boolean, nullable=False, default=True)
	ShutdownBehavior string            `width:"16" charset:"ascii" default:"stop" list:"user" update:"user" create:"optional"` // Column(VARCHAR(16, charset='ascii'), default=SHUTDOWN_STOP)

	KeypairId string `width:"36" charset:"ascii" nullable:"true" list:"user" create:"optional"` // Column(VARCHAR(36, charset='ascii'), nullable=True)

	HostId string `width:"36" charset:"ascii" nullable:"true" list:"admin" get:"admin"` // Column(VARCHAR(36, charset='ascii'), nullable=True)

	Vga     string `width:"36" charset:"ascii" nullable:"true" list:"user" update:"user" create:"optional"` // Column(VARCHAR(36, charset='ascii'), nullable=True)
	Vdi     string `width:"36" charset:"ascii" nullable:"true" list:"user" update:"user" create:"optional"` // Column(VARCHAR(36, charset='ascii'), nullable=True)
	Machine string `width:"36" charset:"ascii" nullable:"true" list:"user" update:"user" create:"optional"` // Column(VARCHAR(36, charset='ascii'), nullable=True)
	Bios    string `width:"36" charset:"ascii" nullable:"true" list:"user" update:"user" create:"optional"` // Column(VARCHAR(36, charset='ascii'), nullable=True)
	OsType  string `width:"36" charset:"ascii" nullable:"true" list:"user" update:"user" create:"optional"` // Column(VARCHAR(36, charset='ascii'), nullable=True)

	FlavorId string `width:"36" charset:"ascii" nullable:"true" list:"user" create:"optional"` // Column(VARCHAR(36, charset='ascii'), nullable=True)

	SecgrpId      string `width:"36" charset:"ascii" nullable:"true" get:"user" create:"optional"` // Column(VARCHAR(36, charset='ascii'), nullable=True)
	AdminSecgrpId string `width:"36" charset:"ascii" nullable:"true" get:"admin"`                  // Column(VARCHAR(36, charset='ascii'), nullable=True)

	Hypervisor string `width:"16" charset:"ascii" nullable:"false" default:"kvm" list:"user" create:"required"` // Column(VARCHAR(16, charset='ascii'), nullable=False, default=HYPERVISOR_DEFAULT)
}

func (manager *SGuestManager) AllowListItems(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) bool {
	if query.Contains("host") || query.Contains("wire") || query.Contains("zone") {
		if !userCred.IsSystemAdmin() {
			return false
		}
	}
	return manager.SVirtualResourceBaseManager.AllowListItems(ctx, userCred, query)
}

func (manager *SGuestManager) ListItemFilter(ctx context.Context, q *sqlchemy.SQuery, userCred mcclient.TokenCredential, query jsonutils.JSONObject) (*sqlchemy.SQuery, error) {
	q, err := manager.SVirtualResourceBaseManager.ListItemFilter(ctx, q, userCred, query)
	if err != nil {
		return nil, err
	}
	queryDict, ok := query.(*jsonutils.JSONDict)
	if !ok {
		return nil, fmt.Errorf("invalid querystring format")
	}
	isBMstr, _ := queryDict.GetString("baremetal")
	if len(isBMstr) > 0 && utils.ToBool(isBMstr) {
		queryDict.Add(jsonutils.NewString(HYPERVISOR_BAREMETAL), "hypervisor")
		queryDict.Remove("baremetal")
	}
	hypervisor, _ := queryDict.GetString("hypervisor")
	if len(hypervisor) > 0 {
		q = q.Equals("hypervisor", hypervisor)
	}

	hostFilter, _ := queryDict.GetString("host")
	if len(hostFilter) > 0 {
		host, _ := HostManager.FetchByIdOrName("", hostFilter)
		if host == nil {
			return nil, httperrors.NewResourceNotFoundError("host %s not found", hostFilter)
		}
		q = q.Equals("host_id", host.GetId())
	}

	secgrpFilter, _ := queryDict.GetString("secgroup")
	if len(secgrpFilter) > 0 {
		secgrp, _ := SecurityGroupManager.FetchByIdOrName("", secgrpFilter)
		if secgrp == nil {
			return nil, httperrors.NewResourceNotFoundError("secgroup %s not found", secgrpFilter)
		}
		q = q.Equals("secgrp_id", secgrp.GetId())
	}

	zoneFilter, _ := queryDict.GetString("zone")
	if len(zoneFilter) > 0 {
		zone, _ := ZoneManager.FetchByIdOrName("", zoneFilter)
		if zone == nil {
			return nil, httperrors.NewResourceNotFoundError("zone %s not found", zoneFilter)
		}
		hostTable := HostManager.Query().SubQuery()
		zoneTable := ZoneManager.Query().SubQuery()
		sq := hostTable.Query(hostTable.Field("id")).Join(zoneTable,
			sqlchemy.Equals(zoneTable.Field("id"), hostTable.Field("zone_id"))).Filter(sqlchemy.Equals(zoneTable.Field("id"), zone.GetId())).SubQuery()
		q = q.In("host_id", sq)
	}

	wireFilter, _ := queryDict.GetString("wire")
	if len(wireFilter) > 0 {
		wire, _ := WireManager.FetchByIdOrName("", wireFilter)
		if wire == nil {
			return nil, httperrors.NewResourceNotFoundError("wire %s not found", wireFilter)
		}
		hostTable := HostManager.Query().SubQuery()
		hostWire := HostwireManager.Query().SubQuery()
		sq := hostTable.Query(hostTable.Field("id")).Join(hostWire, sqlchemy.Equals(hostWire.Field("host_id"), hostTable.Field("id"))).Filter(sqlchemy.Equals(hostWire.Field("wire_id"), wire.GetId())).SubQuery()
		q = q.In("host_id", sq)
	}

	networkFilter, _ := queryDict.GetString("network")
	if len(networkFilter) > 0 {
		netI, _ := NetworkManager.FetchByIdOrName(userCred.GetProjectId(), networkFilter)
		if netI == nil {
			return nil, httperrors.NewResourceNotFoundError("network %s not found", networkFilter)
		}
		net := netI.(*SNetwork)
		hostTable := HostManager.Query().SubQuery()
		hostWire := HostwireManager.Query().SubQuery()
		sq := hostTable.Query(hostTable.Field("id")).Join(hostWire,
			sqlchemy.Equals(hostWire.Field("host_id"), hostTable.Field("id"))).Filter(sqlchemy.Equals(hostWire.Field("wire_id"), net.WireId)).SubQuery()
		q = q.In("host_id", sq)
	}

	diskFilter, _ := queryDict.GetString("disk")
	if len(diskFilter) > 0 {
		diskI, _ := DiskManager.FetchByIdOrName(userCred.GetProjectId(), diskFilter)
		if diskI == nil {
			return nil, httperrors.NewResourceNotFoundError("disk %s not found", diskFilter)
		}
		disk := diskI.(*SDisk)
		guestdisks := GuestdiskManager.Query().SubQuery()
		count := guestdisks.Query().Filter(sqlchemy.AND(
			sqlchemy.Equals(guestdisks.Field("disk_id"), disk.Id),
			sqlchemy.IsFalse(guestdisks.Field("deleted")))).Count()
		if count > 0 {
			sgq := guestdisks.Query(guestdisks.Field("guest_id")).
				Filter(sqlchemy.AND(
					sqlchemy.Equals(guestdisks.Field("disk_id"), disk.Id),
					sqlchemy.IsFalse(guestdisks.Field("deleted"))))
			q = q.Filter(sqlchemy.In(q.Field("id"), sgq))
		} else {
			hosts := HostManager.Query().SubQuery()
			hoststorages := HoststorageManager.Query().SubQuery()
			storages := StorageManager.Query().SubQuery()
			sq := hosts.Query(hosts.Field("id")).
				Join(hoststorages, sqlchemy.AND(
					sqlchemy.Equals(hoststorages.Field("host_id"), hosts.Field("id")),
					sqlchemy.IsFalse(hoststorages.Field("deleted")))).
				Join(storages, sqlchemy.AND(
					sqlchemy.Equals(storages.Field("id"), hoststorages.Field("storage_id")),
					sqlchemy.IsFalse(storages.Field("deleted")))).
				Filter(sqlchemy.Equals(storages.Field("id"), disk.StorageId)).SubQuery()
			q = q.In("host_id", sq)
		}
	}

	managerFilter, _ := queryDict.GetString("manager")
	if len(managerFilter) > 0 {
		managerI, _ := CloudproviderManager.FetchByIdOrName(userCred.GetProjectId(), managerFilter)
		if managerI == nil {
			return nil, httperrors.NewResourceNotFoundError("cloud provider %s not found", managerFilter)
		}
		hosts := HostManager.Query().SubQuery()
		sq := hosts.Query(hosts.Field("id")).Equals("manager_id", managerI.GetId()).SubQuery()
		q = q.In("host_id", sq)
	}

	regionFilter, _ := queryDict.GetString("region")
	if len(regionFilter) > 0 {
		regionObj, err := CloudregionManager.FetchByIdOrName(userCred.GetProjectId(), regionFilter)
		if err != nil {
			if err == sql.ErrNoRows {
				return nil, httperrors.NewResourceNotFoundError("cloud region %s not found", regionFilter)
			} else {
				return nil, httperrors.NewGeneralError(err)
			}
		}
		hosts := HostManager.Query().SubQuery()
		zones := ZoneManager.Query().SubQuery()
		sq := hosts.Query(hosts.Field("id"))
		sq = sq.Join(zones, sqlchemy.Equals(hosts.Field("zone_id"), zones.Field("id")))
		sq = sq.Filter(sqlchemy.Equals(zones.Field("cloudregion_id"), regionObj.GetId()))
		q = q.In("host_id", sq)
	}

	withEip, _ := queryDict.GetString("with_eip")
	withoutEip, _ := queryDict.GetString("without_eip")
	if len(withEip) > 0 || len(withoutEip) > 0 {
		eips := ElasticipManager.Query().SubQuery()
		sq := eips.Query(eips.Field("associate_id")).Equals("associate_type", EIP_ASSOCIATE_TYPE_SERVER)
		sq = sq.IsNotNull("associate_id").IsNotEmpty("associate_id")

		if utils.ToBool(withEip) {
			q = q.In("id", sq)
		} else if utils.ToBool(withoutEip) {
			q = q.NotIn("id", sq)
		}
	}

	gpu, _ := queryDict.GetString("gpu")
	if len(gpu) != 0 {
		isodev := IsolatedDeviceManager.Query().SubQuery()
		sgq := isodev.Query(isodev.Field("guest_id")).
			Filter(sqlchemy.AND(
				sqlchemy.IsNotNull(isodev.Field("guest_id")),
				sqlchemy.Startswith(isodev.Field("dev_type"), "GPU")))
		showGpu := utils.ToBool(gpu)
		cond := sqlchemy.NotIn
		if showGpu {
			cond = sqlchemy.In
		}
		q = q.Filter(cond(q.Field("id"), sgq))
	}
	return q, nil
}

func (manager *SGuestManager) ExtraSearchConditions(ctx context.Context, q *sqlchemy.SQuery, like string) []sqlchemy.ICondition {
	var sq *sqlchemy.SSubQuery
	if regutils.MatchIP4Addr(like) {
		sq = GuestnetworkManager.Query("guest_id").Equals("ip_addr", like).SubQuery()
	} else if regutils.MatchMacAddr(like) {
		sq = GuestnetworkManager.Query("guest_id").Equals("mac_addr", like).SubQuery()
	}
	if sq != nil {
		return []sqlchemy.ICondition{sqlchemy.In(q.Field("id"), sq)}
	}
	return nil
}

func (guest *SGuest) GetHypervisor() string {
	if len(guest.Hypervisor) == 0 {
		return HYPERVISOR_DEFAULT
	} else {
		return guest.Hypervisor
	}
}

func (guest *SGuest) GetHostType() string {
	return HYPERVISOR_HOSTTYPE[guest.Hypervisor]
}

func (guest *SGuest) GetDriver() IGuestDriver {
	hypervisor := guest.GetHypervisor()
	if !utils.IsInStringArray(hypervisor, HYPERVISORS) {
		log.Fatalf("Unsupported hypervisor %s", hypervisor)
	}
	return GetDriver(hypervisor)
}

func (guest *SGuest) ValidateDeleteCondition(ctx context.Context) error {
	if guest.DisableDelete.IsTrue() {
		return fmt.Errorf("Virtual server is locked, cannot delete")
	}
	return guest.SVirtualResourceBase.ValidateDeleteCondition(ctx)
}

func (guest *SGuest) GetDisksQuery() *sqlchemy.SQuery {
	return GuestdiskManager.Query().Equals("guest_id", guest.Id)
}

func (guest *SGuest) DiskCount() int {
	return guest.GetDisksQuery().Count()
}

func (guest *SGuest) GetDisks() []SGuestdisk {
	disks := make([]SGuestdisk, 0)
	q := guest.GetDisksQuery().Asc("index")
	err := db.FetchModelObjects(GuestdiskManager, q, &disks)
	if err != nil {
		log.Errorf("Getdisks error: %s", err)
	}
	return disks
}

func (guest *SGuest) GetGuestDisk(diskId string) *SGuestdisk {
	guestdisk, err := db.NewModelObject(GuestdiskManager)
	if err != nil {
		log.Errorf("new guestdisk model failed: %s", err)
		return nil
	}
	q := guest.GetDisksQuery()
	err = q.Equals("disk_id", diskId).First(guestdisk)
	if err != nil {
		log.Errorf("GetGuestDisk error: %s", err)
		return nil
	}
	return guestdisk.(*SGuestdisk)
}

func (guest *SGuest) GetNetworksQuery() *sqlchemy.SQuery {
	return GuestnetworkManager.Query().Equals("guest_id", guest.Id)
}

func (guest *SGuest) NetworkCount() int {
	return guest.GetNetworksQuery().Count()
}

func (guest *SGuest) GetNetworks() []SGuestnetwork {
	guestnics := make([]SGuestnetwork, 0)
	q := guest.GetNetworksQuery().Asc("index")
	err := db.FetchModelObjects(GuestnetworkManager, q, &guestnics)
	if err != nil {
		log.Errorf("GetNetworks error: %s", err)
	}
	return guestnics
}

func (guest *SGuest) IsNetworkAllocated() bool {
	guestnics := guest.GetNetworks()
	for _, gn := range guestnics {
		if !gn.IsAllocated() {
			return false
		}
	}
	return true
}

func (guest *SGuest) CustomizeCreate(ctx context.Context, userCred mcclient.TokenCredential, ownerProjId string, query jsonutils.JSONObject, data jsonutils.JSONObject) error {
	guest.HostId = ""
	return guest.SVirtualResourceBase.CustomizeCreate(ctx, userCred, ownerProjId, query, data)
}

func (guest *SGuest) GetHost() *SHost {
	if len(guest.HostId) > 0 && regutils.MatchUUID(guest.HostId) {
		host, _ := HostManager.FetchById(guest.HostId)
		return host.(*SHost)
	}
	return nil
}

func (guest *SGuest) SetHostId(hostId string) error {
	_, err := guest.GetModelManager().TableSpec().Update(guest, func() error {
		guest.HostId = hostId
		return nil
	})
	return err
}

func validateMemCpuData(data jsonutils.JSONObject) (int, int, error) {
	vmemSize := 0
	vcpuCount := 0
	var err error

	hypervisor, _ := data.GetString("hypervisor")
	if len(hypervisor) == 0 {
		hypervisor = HYPERVISOR_DEFAULT
	}
	driver := GetDriver(hypervisor)

	vmemStr, _ := data.GetString("vmem_size")
	if len(vmemStr) > 0 {
		if !regutils.MatchSize(vmemStr) {
			return 0, 0, httperrors.NewInputParameterError("Memory size must be number[+unit], like 256M, 1G or 256")
		}
		vmemSize, err = fileutils.GetSizeMb(vmemStr, 'M', 1024)
		if err != nil {
			return 0, 0, err
		}
		maxVmemGb := driver.GetMaxVMemSizeGB()
		if vmemSize < 8 || vmemSize > maxVmemGb*1024 {
			return 0, 0, httperrors.NewInputParameterError("Memory size must be 8MB ~ %d GB", maxVmemGb)
		}
	}
	vcpuStr, _ := data.GetString("vcpu_count")
	if len(vcpuStr) > 0 {
		if !regutils.MatchInteger(vcpuStr) {
			return 0, 0, httperrors.NewInputParameterError("CPU core count must be integer")
		}
		vcpuCount, _ = strconv.Atoi(vcpuStr)
		maxVcpuCount := driver.GetMaxVCpuCount()
		if vcpuCount < 1 || vcpuCount > maxVcpuCount {
			return 0, 0, httperrors.NewInputParameterError("CPU core count must be 1 ~ %d", maxVcpuCount)
		}
	}
	return vmemSize, vcpuCount, nil
}

func (self *SGuest) ValidateUpdateData(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data *jsonutils.JSONDict) (*jsonutils.JSONDict, error) {
	vmemSize, vcpuCount, err := validateMemCpuData(data)
	if err != nil {
		return nil, err
	}

	if vmemSize > 0 || vcpuCount > 0 {
		if !utils.IsInStringArray(self.Status, []string{VM_READY}) && self.GetHypervisor() != HYPERVISOR_CONTAINER {
			return nil, httperrors.NewInvalidStatusError("Cannot modify Memory and CPU in status %s", self.Status)
		}
		if self.GetHypervisor() == HYPERVISOR_BAREMETAL {
			return nil, httperrors.NewInputParameterError("Cannot modify memory for baremetal")
		}
	}

	if vmemSize > 0 {
		data.Add(jsonutils.NewInt(int64(vmemSize)), "vmem_size")
	}
	if vcpuCount > 0 {
		data.Add(jsonutils.NewInt(int64(vcpuCount)), "vcpu_count")
	}

	err = self.checkUpdateQuota(ctx, userCred, vcpuCount, vmemSize)
	if err != nil {
		return nil, err
	}

	if data.Contains("name") {
		if name, _ := data.GetString("name"); len(name) < 2 {
			return nil, httperrors.NewInputParameterError("name is to short")
		}
	}
	return self.SVirtualResourceBase.ValidateUpdateData(ctx, userCred, query, data)
}

func (manager *SGuestManager) ValidateCreateData(ctx context.Context, userCred mcclient.TokenCredential, ownerProjId string, query jsonutils.JSONObject, data *jsonutils.JSONDict) (*jsonutils.JSONDict, error) {
	vmemSize, vcpuCount, err := validateMemCpuData(data)
	if err != nil {
		return nil, err
	}
	if vmemSize == 0 {
		return nil, httperrors.NewInputParameterError("Missing memory size")
	}
	if vcpuCount == 0 {
		vcpuCount = 1
	}
	data.Add(jsonutils.NewInt(int64(vmemSize)), "vmem_size")
	data.Add(jsonutils.NewInt(int64(vcpuCount)), "vcpu_count")

	resetPassword := jsonutils.QueryBoolean(data, "reset_password", true)
	passwd, _ := data.GetString("password")
	if resetPassword && len(passwd) > 0 {
		if !seclib2.MeetComplxity(passwd) {
			return nil, httperrors.NewWeakPasswordError()
		}
	}

	disk0Json, _ := data.Get("disk.0")
	if disk0Json == nil {
		return nil, httperrors.NewInputParameterError("No disk information provided")
	}
	diskConfig, err := parseDiskInfo(ctx, userCred, disk0Json)
	if err != nil {
		return nil, httperrors.NewInputParameterError("Invalid root image: %s", err)
	}

	if len(diskConfig.Backend) == 0 {
		diskConfig.Backend = STORAGE_LOCAL
	}
	rootStorageType := diskConfig.Backend

	data.Add(jsonutils.Marshal(diskConfig), "disk.0")

	imgProperties := diskConfig.ImageProperties
	if imgProperties == nil || len(imgProperties) == 0 {
		imgProperties = map[string]string{"os_type": "Linux"}
	}

	hypervisor, _ := data.GetString("hypervisor")
	osType, _ := data.GetString("os_type")

	osProf, err := osprofile.GetOSProfileFromImageProperties(imgProperties, hypervisor)
	if err != nil {
		return nil, httperrors.NewInputParameterError("Invalid root image: %s", err)
	}

	if len(osProf.Hypervisor) > 0 && len(hypervisor) == 0 {
		hypervisor = osProf.Hypervisor
		data.Add(jsonutils.NewString(osProf.Hypervisor), "hypervisor")
	}
	if len(osProf.OSType) > 0 && len(osType) == 0 {
		osType = osProf.OSType
		data.Add(jsonutils.NewString(osProf.OSType), "os_type")
	}
	data.Add(jsonutils.Marshal(osProf), "__os_profile__")

	if jsonutils.QueryBoolean(data, "baremetal", false) {
		hypervisor = HYPERVISOR_BAREMETAL
	}

	// base validate_create_data
	if data.Contains("prefer_baremetal") || data.Contains("prefer_host") {
		if !userCred.IsSystemAdmin() {
			return nil, httperrors.NewNotSufficientPrivilegeError("Only system admin can specify preferred host")
		}
		bmName, _ := data.GetString("prefer_host")
		if len(bmName) == 0 {
			bmName, _ = data.GetString("prefer_baremetal")
		}
		bmObj, err := HostManager.FetchByIdOrName("", bmName)
		if err != nil {
			if err == sql.ErrNoRows {
				return nil, httperrors.NewResourceNotFoundError("Host %s not found", bmName)
			} else {
				return nil, httperrors.NewGeneralError(err)
			}
		}
		baremetal := bmObj.(*SHost)
		if !baremetal.Enabled {
			return nil, httperrors.NewInvalidStatusError("Baremetal %s not enabled", bmName)
		}

		if len(hypervisor) > 0 && hypervisor != HOSTTYPE_HYPERVISOR[baremetal.HostType] {
			return nil, httperrors.NewInputParameterError("cannot run hypervisor %s on specified host with type %s", hypervisor, baremetal.HostType)
		}

		if len(hypervisor) == 0 {
			hypervisor = HOSTTYPE_HYPERVISOR[baremetal.HostType]
		}

		if len(hypervisor) == 0 {
			hypervisor = HYPERVISOR_DEFAULT
		}

		data, err = GetDriver(hypervisor).ValidateCreateHostData(ctx, userCred, bmName, baremetal, data)
		if err != nil {
			return nil, err
		}
	} else {
		schedtags := make(map[string]string)
		if data.Contains("aggregate_strategy") {
			err = data.Unmarshal(&schedtags, "aggregate_strategy")
			if err != nil {
				return nil, httperrors.NewInputParameterError("invalid aggregate_strategy")
			}
		}
		for idx := 0; data.Contains(fmt.Sprintf("srvtag.%d", idx)); idx += 1 {
			aggStr, _ := data.GetString(fmt.Sprintf("srvtag.%d", idx))
			if len(aggStr) > 0 {
				parts := strings.Split(aggStr, ":")
				if len(parts) >= 2 && len(parts) > 0 && len(parts[1]) > 0 {
					schedtags[parts[0]] = parts[1]
				}
			}
		}
		if len(schedtags) > 0 {
			schedtags, err = SchedtagManager.ValidateSchedtags(userCred, schedtags)
			if err != nil {
				return nil, httperrors.NewInputParameterError("invalid aggregate_strategy: %s", err)
			}
			data.Add(jsonutils.Marshal(schedtags), "aggregate_strategy")
		}

		if data.Contains("prefer_wire") {
			wireStr, _ := data.GetString("prefer_wire")
			wireObj, err := WireManager.FetchById(wireStr)
			if err != nil {
				if err == sql.ErrNoRows {
					return nil, httperrors.NewResourceNotFoundError("Wire %s not found", wireStr)
				} else {
					return nil, httperrors.NewGeneralError(err)
				}
			}
			wire := wireObj.(*SWire)
			data.Add(jsonutils.NewString(wire.Id), "prefer_wire_id")
			zone := wire.GetZone()
			data.Add(jsonutils.NewString(zone.Id), "prefer_zone_id")
		} else if data.Contains("prefer_zone") {
			zoneStr, _ := data.GetString("prefer_zone")
			zoneObj, err := ZoneManager.FetchById(zoneStr)
			if err != nil {
				if err == sql.ErrNoRows {
					return nil, httperrors.NewResourceNotFoundError("Zone %s not found", zoneStr)
				} else {
					return nil, httperrors.NewGeneralError(err)
				}
			}
			zone := zoneObj.(*SZone)
			data.Add(jsonutils.NewString(zone.Id), "prefer_zone_id")
		}
	}

	// default hypervisor
	if len(hypervisor) == 0 {
		hypervisor = HYPERVISOR_KVM
	}

	if !utils.IsInStringArray(hypervisor, HYPERVISORS) {
		return nil, httperrors.NewInputParameterError("Hypervisor %s not supported", hypervisor)
	}

	data.Add(jsonutils.NewString(hypervisor), "hypervisor")
	// start from data disk
	for idx := 1; data.Contains(fmt.Sprintf("disk.%d", idx)); idx += 1 {
		diskJson, err := data.Get(fmt.Sprintf("disk.%d", idx))
		if err != nil {
			return nil, httperrors.NewInputParameterError("invalid disk description %s", err)
		}
		diskConfig, err := parseDiskInfo(ctx, userCred, diskJson)
		if err != nil {
			return nil, httperrors.NewInputParameterError("parse disk description error %s", err)
		}
		if len(diskConfig.Backend) == 0 {
			diskConfig.Backend = rootStorageType
		}
		if len(diskConfig.Driver) == 0 {
			diskConfig.Driver = osProf.DiskDriver
		}
		data.Add(jsonutils.Marshal(diskConfig), fmt.Sprintf("disk.%d", idx))
	}

	for idx := 0; data.Contains(fmt.Sprintf("net.%d", idx)); idx += 1 {
		netJson, err := data.Get(fmt.Sprintf("net.%d", idx))
		if err != nil {
			return nil, httperrors.NewInputParameterError("invalid network description %s", err)
		}
		netConfig, err := parseNetworkInfo(userCred, netJson)
		if err != nil {
			return nil, httperrors.NewInputParameterError("parse network description error %s", err)
		}
		err = isValidNetworkInfo(userCred, netConfig)
		if err != nil {
			return nil, err
		}
		if len(netConfig.Driver) == 0 {
			netConfig.Driver = osProf.NetDriver
		}
		data.Add(jsonutils.Marshal(netConfig), fmt.Sprintf("net.%d", idx))
	}

	for idx := 0; data.Contains(fmt.Sprintf("isolated_device.%d", idx)); idx += 1 {
		devJson, err := data.Get(fmt.Sprintf("isolated_device.%d", idx))
		if err != nil {
			return nil, httperrors.NewInputParameterError("invalid isolated device description %s", err)
		}
		devConfig, err := IsolatedDeviceManager.parseDeviceInfo(userCred, devJson)
		if err != nil {
			return nil, httperrors.NewInputParameterError("parse isolated device description error %s", err)
		}
		err = IsolatedDeviceManager.isValidDeviceinfo(devConfig)
		if err != nil {
			return nil, err
		}
		data.Add(jsonutils.Marshal(devConfig), fmt.Sprintf("isolated_device.%d", idx))
	}

	if data.Contains("cdrom") {
		cdromStr, err := data.GetString("cdrom")
		if err != nil {
			return nil, httperrors.NewInputParameterError("invalid cdrom device description %s", err)
		}
		cdromId, err := parseIsoInfo(ctx, userCred, cdromStr)
		if err != nil {
			return nil, httperrors.NewInputParameterError("parse cdrom device info error %s", err)
		}
		data.Add(jsonutils.NewString(cdromId), "cdrom")
	}

	keypairId, _ := data.GetString("keypair")
	if len(keypairId) == 0 {
		keypairId, _ = data.GetString("keypair_id")
	}
	if len(keypairId) > 0 {
		keypairObj, err := KeypairManager.FetchByIdOrName(userCred.GetUserId(), keypairId)
		if err != nil {
			return nil, httperrors.NewResourceNotFoundError("Keypair %s not found", keypairId)
		}
		data.Add(jsonutils.NewString(keypairObj.GetId()), "keypair_id")
	} else {
		data.Add(jsonutils.NewString("None"), "keypair_id")
	}

	if data.Contains("secgroup") {
		secGrpId, _ := data.GetString("secgroup")
		secGrpObj, err := SecurityGroupManager.FetchByIdOrName(userCred.GetProjectId(), secGrpId)
		if err != nil {
			return nil, httperrors.NewResourceNotFoundError("Secgroup %s not found", secGrpId)
		}
		data.Add(jsonutils.NewString(secGrpObj.GetId()), "secgrp_id")
	} else {
		data.Add(jsonutils.NewString("default"), "secgrp_id")
	}

	/*
		TODO
		group
		for idx := 0; data.Contains(fmt.Sprintf("srvtag.%d", idx)); idx += 1 {

		}*/

	data, err = GetDriver(hypervisor).ValidateCreateData(ctx, userCred, data)

	data, err = manager.SVirtualResourceBaseManager.ValidateCreateData(ctx, userCred, ownerProjId, query, data)
	if err != nil {
		return nil, err
	}

	if !jsonutils.QueryBoolean(data, "is_system", false) {
		err = manager.checkCreateQuota(ctx, userCred, ownerProjId, data)
		if err != nil {
			return nil, err
		}
	}

	data.Add(jsonutils.NewString(ownerProjId), "owner_tenant_id")
	return data, nil
}

func (manager *SGuestManager) checkCreateQuota(ctx context.Context, userCred mcclient.TokenCredential, ownerProjId string, data *jsonutils.JSONDict) error {
	req := getGuestResourceRequirements(ctx, userCred, data, 1)
	err := QuotaManager.CheckSetPendingQuota(ctx, userCred, ownerProjId, &req)
	if err != nil {
		return httperrors.NewOutOfQuotaError(err.Error())
	} else {
		return nil
	}
}

func (self *SGuest) checkUpdateQuota(ctx context.Context, userCred mcclient.TokenCredential, vcpuCount int, vmemSize int) error {
	req := SQuota{}

	if vcpuCount > 0 && vcpuCount > int(self.VcpuCount) {
		req.Cpu = vcpuCount - int(self.VcpuCount)
	}

	if vmemSize > 0 && vmemSize > self.VmemSize {
		req.Memory = vmemSize - self.VmemSize
	}

	_, err := QuotaManager.CheckQuota(ctx, userCred, self.ProjectId, &req)

	return err
}

func getGuestResourceRequirements(ctx context.Context, userCred mcclient.TokenCredential, data jsonutils.JSONObject, count int) SQuota {
	vcpuCount, _ := data.Int("vcpu_count")
	if vcpuCount == 0 {
		vcpuCount = 1
	}

	vmemSize, _ := data.Int("vmem_size")

	diskSize := 0

	for idx := 0; data.Contains(fmt.Sprintf("disk.%d", idx)); idx += 1 {
		dataJson, _ := data.Get(fmt.Sprintf("disk.%d", idx))
		diskConfig, _ := parseDiskInfo(ctx, userCred, dataJson)
		diskSize += diskConfig.Size
	}

	devCount := 0
	for idx := 0; data.Contains(fmt.Sprintf("isolated_device.%d", idx)); idx += 1 {
		devCount += 1
	}

	eNicCnt := 0
	iNicCnt := 0
	eBw := 0
	iBw := 0
	for idx := 0; data.Contains(fmt.Sprintf("net.%d", idx)); idx += 1 {
		netJson, _ := data.Get(fmt.Sprintf("net.%d", idx))
		netConfig, _ := parseNetworkInfo(userCred, netJson)
		if isExitNetworkInfo(netConfig) {
			eNicCnt += 1
			eBw += netConfig.BwLimit
		} else {
			iNicCnt += 1
			iBw += netConfig.BwLimit
		}
	}
	return SQuota{
		Cpu:            int(vcpuCount) * count,
		Memory:         int(vmemSize) * count,
		Storage:        diskSize * count,
		Port:           iNicCnt * count,
		Eport:          eNicCnt * count,
		Bw:             iBw * count,
		Ebw:            eBw * count,
		IsolatedDevice: devCount * count,
	}
}

func (guest *SGuest) PostCreate(ctx context.Context, userCred mcclient.TokenCredential, ownerProjId string, query jsonutils.JSONObject, data jsonutils.JSONObject) {
	guest.SVirtualResourceBase.PostCreate(ctx, userCred, ownerProjId, query, data)
	tags := []string{"cpu_bound", "io_bound", "io_hardlimit"}
	appTags := make([]string, 0)
	for _, tag := range tags {
		if data.Contains(tag) {
			appTags = append(appTags, tag)
		}
	}
	guest.setApptags(ctx, appTags, userCred)
	osProfileJson, _ := data.Get("__os_profile__")
	if osProfileJson != nil {
		guest.setOSProfile(ctx, userCred, osProfileJson)
	}
}

func (guest *SGuest) setApptags(ctx context.Context, appTags []string, userCred mcclient.TokenCredential) {
	err := guest.SetMetadata(ctx, "app_tags", strings.Join(appTags, ","), userCred)
	if err != nil {
		log.Errorln(err)
	}
}

func (manager *SGuestManager) OnCreateComplete(ctx context.Context, items []db.IModel, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) {
	pendingUsage := getGuestResourceRequirements(ctx, userCred, data, len(items))

	taskItems := make([]db.IStandaloneModel, len(items))
	for i, t := range items {
		taskItems[i] = t.(db.IStandaloneModel)
	}
	params := data.(*jsonutils.JSONDict)
	task, err := taskman.TaskManager.NewParallelTask(ctx, "GuestBatchCreateTask", taskItems, userCred, params, "", "", &pendingUsage)
	if err != nil {
		log.Errorf("GuestBatchCreateTask newTask error %s", err)
	} else {
		task.ScheduleRun(nil)
	}
}

func (guest *SGuest) GetGroups() []SGroupguest {
	guestgroups := make([]SGroupguest, 0)
	q := GroupguestManager.Query().Equals("guest_id", guest.Id)
	err := db.FetchModelObjects(GroupguestManager, q, &guestgroups)
	if err != nil {
		log.Errorf("GetGroups fail %s", err)
		return nil
	}
	return guestgroups
}

func (self *SGuest) getBandwidth(isExit bool) int {
	bw := 0
	networks := self.GetNetworks()
	if networks != nil && len(networks) > 0 {
		for i := 0; i < len(networks); i += 1 {
			if networks[i].IsExit() == isExit {
				bw += networks[i].getBandwidth()
			}
		}
	}
	return bw
}

func (self *SGuest) getExtBandwidth() int {
	return self.getBandwidth(true)
}

func (self *SGuest) GetCustomizeColumns(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) *jsonutils.JSONDict {
	extra := self.SVirtualResourceBase.GetCustomizeColumns(ctx, userCred, query)

	if userCred.IsSystemAdmin() {
		host := self.GetHost()
		if host != nil {
			extra.Add(jsonutils.NewString(host.Name), "host")
		}
	}
	extra.Add(jsonutils.NewString(strings.Join(self.getRealIPs(), ",")), "ips")
	eip, _ := self.GetEip()
	if eip != nil {
		extra.Add(jsonutils.NewString(eip.IpAddr), "eip")
		extra.Add(jsonutils.NewString(eip.Mode), "eip_mode")
	}
	extra.Add(jsonutils.NewInt(int64(self.getDiskSize())), "disk")
	// flavor??
	// extra.Add(jsonutils.NewString(self.getFlavorName()), "flavor")
	extra.Add(jsonutils.NewString(self.getKeypairName()), "keypair")
	extra.Add(jsonutils.NewInt(int64(self.getExtBandwidth())), "ext_bw")

	extra.Add(jsonutils.NewString(self.GetSecgroupName()), "secgroup")

	if self.PendingDeleted {
		pendingDeletedAt := self.PendingDeletedAt.Add(time.Second * time.Duration(options.Options.PendingDeleteExpireSeconds))
		extra.Add(jsonutils.NewString(timeutils.FullIsoTime(pendingDeletedAt)), "auto_delete_at")
	}

	return self.moreExtraInfo(extra)
}

func (self *SGuest) moreExtraInfo(extra *jsonutils.JSONDict) *jsonutils.JSONDict {
	zone := self.getZone()
	if zone != nil {
		extra.Add(jsonutils.NewString(zone.GetId()), "zone_id")
		extra.Add(jsonutils.NewString(zone.GetName()), "zone")
		if len(zone.ExternalId) > 0 {
			extra.Add(jsonutils.NewString(zone.ExternalId), "zone_external_id")
		}

		region := zone.GetRegion()
		if region != nil {
			extra.Add(jsonutils.NewString(region.Id), "region_id")
			extra.Add(jsonutils.NewString(region.Name), "region")

			if len(region.ExternalId) > 0 {
				extra.Add(jsonutils.NewString(region.ExternalId), "region_external_id")
			}
		}

		host := self.GetHost()
		if host != nil {
			provider := host.GetCloudprovider()
			if provider != nil {
				extra.Add(jsonutils.NewString(host.ManagerId), "manager_id")
				extra.Add(jsonutils.NewString(provider.GetName()), "manager")
			}
		}
	}
	return extra
}

func (self *SGuest) GetExtraDetails(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) *jsonutils.JSONDict {
	extra := self.SVirtualResourceBase.GetExtraDetails(ctx, userCred, query)
	extra.Add(jsonutils.NewString(self.getNetworksDetails()), "networks")
	extra.Add(jsonutils.NewString(self.getDisksDetails()), "disks")
	extra.Add(self.getDisksInfoDetails(), "disks_info")
	extra.Add(jsonutils.NewInt(int64(self.getDiskSize())), "disk")
	cdrom := self.getCdrom()
	if cdrom != nil {
		extra.Add(jsonutils.NewString(cdrom.GetDetails()), "cdrom")
	}
	// extra.Add(jsonutils.NewString(self.getFlavorName()), "flavor")
	extra.Add(jsonutils.NewString(self.getKeypairName()), "keypair")
	extra.Add(jsonutils.NewString(self.GetSecgroupName()), "secgroup")
	extra.Add(jsonutils.NewString(strings.Join(self.getIPs(), ",")), "ips")
	extra.Add(jsonutils.NewString(self.getSecurityRules()), "security_rules")
	extra.Add(jsonutils.NewString(self.getIsolatedDeviceDetails()), "isolated_devices")
	osName := self.GetOS()
	if len(osName) > 0 {
		extra.Add(jsonutils.NewString(osName), "os_name")
	}
	if metaData, err := self.GetAllMetadata(userCred); err == nil {
		extra.Add(jsonutils.Marshal(metaData), "metadata")
	}
	if userCred.IsSystemAdmin() {
		host := self.GetHost()
		if host != nil {
			extra.Add(jsonutils.NewString(host.GetName()), "host")
		}
		extra.Add(jsonutils.NewString(self.getAdminSecurityRules()), "admin_security_rules")
	}
	eip, _ := self.GetEip()
	if eip != nil {
		extra.Add(jsonutils.NewString(eip.IpAddr), "eip")
		extra.Add(jsonutils.NewString(eip.Mode), "eip_mode")
	}
	return self.moreExtraInfo(extra)
}

func (self *SGuest) getNetworksDetails() string {
	var buf bytes.Buffer
	for _, nic := range self.GetNetworks() {
		buf.WriteString(nic.GetDetailedString())
		buf.WriteString("\n")
	}
	return buf.String()
}

func (self *SGuest) getDisksDetails() string {
	var buf bytes.Buffer
	for _, disk := range self.GetDisks() {
		buf.WriteString(disk.GetDetailedString())
		buf.WriteString("\n")
	}
	return buf.String()
}

func (self *SGuest) getDisksInfoDetails() *jsonutils.JSONArray {
	details := jsonutils.NewArray()
	for _, disk := range self.GetDisks() {
		details.Add(disk.GetDetailedJson())
	}
	return details
}

func (self *SGuest) getIsolatedDeviceDetails() string {
	var buf bytes.Buffer
	for _, dev := range self.GetIsolatedDevices() {
		buf.WriteString(dev.getDetailedString())
		buf.WriteString("\n")
	}
	return buf.String()
}

func (self *SGuest) getDiskSize() int {
	size := 0
	for _, disk := range self.GetDisks() {
		size += disk.GetDisk().DiskSize
	}
	return size
}

func (self *SGuest) getCdrom() *SGuestcdrom {
	cdrom := SGuestcdrom{}
	cdrom.SetModelManager(GuestcdromManager)

	err := GuestcdromManager.Query().Equals("id", self.Id).First(&cdrom)
	if err != nil {
		if err == sql.ErrNoRows {
			cdrom.Id = self.Id
			err = GuestcdromManager.TableSpec().Insert(&cdrom)
			if err != nil {
				log.Errorf("insert cdrom fail %s", err)
				return nil
			}
			return &cdrom
		} else {
			log.Errorf("getCdrom query fail %s", err)
			return nil
		}
	} else {
		return &cdrom
	}
}

func (self *SGuest) getKeypair() *SKeypair {
	if len(self.KeypairId) > 0 {
		keypair, _ := KeypairManager.FetchById(self.KeypairId)
		if keypair != nil {
			return keypair.(*SKeypair)
		}
	}
	return nil
}

func (self *SGuest) getKeypairName() string {
	keypair := self.getKeypair()
	if keypair != nil {
		return keypair.Name
	}
	return ""
}

func (self *SGuest) getNotifyIps() []string {
	ips := self.getRealIPs()
	vips := self.getVirtualIPs()
	if vips != nil {
		ips = append(ips, vips...)
	}
	return ips
}

func (self *SGuest) getRealIPs() []string {
	ips := make([]string, 0)
	for _, nic := range self.GetNetworks() {
		if !nic.Virtual {
			ips = append(ips, nic.IpAddr)
		}
	}
	return ips
}

func (self *SGuest) IsExitOnly() bool {
	for _, ip := range self.getRealIPs() {
		addr, _ := netutils.NewIPV4Addr(ip)
		if !netutils.IsExitAddress(addr) {
			return false
		}
	}
	return true
}

func (self *SGuest) getVirtualIPs() []string {
	ips := make([]string, 0)
	for _, guestgroup := range self.GetGroups() {
		group := guestgroup.GetGroup()
		for _, groupnetwork := range group.GetNetworks() {
			ips = append(ips, groupnetwork.IpAddr)
		}
	}
	return ips
}

func (self *SGuest) getIPs() []string {
	ips := self.getRealIPs()
	vips := self.getVirtualIPs()
	ips = append(ips, vips...)
	/*eip, _ := self.GetEip()
	if eip != nil {
		ips = append(ips, eip.IpAddr)
	}*/
	return ips
}

func (self *SGuest) getZone() *SZone {
	host := self.GetHost()
	if host != nil {
		return host.GetZone()
	}
	return nil
}

func (self *SGuest) getRegion() *SCloudregion {
	zone := self.getZone()
	if zone != nil {
		return zone.GetRegion()
	}
	return nil
}

func (self *SGuest) GetOS() string {
	if len(self.OsType) > 0 {
		return self.OsType
	}
	return self.GetMetadata("os_name", nil)
}

func (self *SGuest) IsLinux() bool {
	os := self.GetOS()
	if strings.HasPrefix(strings.ToLower(os), "lin") {
		return true
	} else {
		return false
	}
}

func (self *SGuest) IsWindows() bool {
	os := self.GetOS()
	if strings.HasPrefix(strings.ToLower(os), "win") {
		return true
	} else {
		return false
	}
}

func (self *SGuest) getSecgroup() *SSecurityGroup {
	return SecurityGroupManager.FetchSecgroupById(self.SecgrpId)
}

func (self *SGuest) getAdminSecgroup() *SSecurityGroup {
	return SecurityGroupManager.FetchSecgroupById(self.AdminSecgrpId)
}

func (self *SGuest) GetSecgroupName() string {
	secgrp := self.getSecgroup()
	if secgrp != nil {
		return secgrp.GetName()
	}
	return ""
}

func (self *SGuest) getAdminSecgroupName() string {
	secgrp := self.getAdminSecgroup()
	if secgrp != nil {
		return secgrp.GetName()
	}
	return ""
}

func (self *SGuest) GetSecRules() []secrules.SecurityRule {
	return self.getSecRules()
}

func (self *SGuest) getSecRules() []secrules.SecurityRule {
	if secgrp := self.getSecgroup(); secgrp != nil {
		return secgrp.getSecRules()
	}
	if rule, err := secrules.ParseSecurityRule(options.Options.DefaultSecurityRules); err == nil {
		return []secrules.SecurityRule{*rule}
	} else {
		log.Errorf("Default SecurityRules error: %v", err)
	}
	return []secrules.SecurityRule{}
}

func (self *SGuest) getSecurityRules() string {
	secgrp := self.getSecgroup()
	if secgrp != nil {
		return secgrp.getSecurityRuleString()
	} else {
		return options.Options.DefaultSecurityRules
	}
}

func (self *SGuest) getAdminSecurityRules() string {
	secgrp := self.getAdminSecgroup()
	if secgrp != nil {
		return secgrp.getSecurityRuleString()
	} else {
		return options.Options.DefaultAdminSecurityRules
	}
}

func (self *SGuest) GetIsolatedDevices() []SIsolatedDevice {
	return IsolatedDeviceManager.findAttachedDevicesOfGuest(self)
}

func (self *SGuest) syncWithCloudVM(ctx context.Context, userCred mcclient.TokenCredential, host *SHost, extVM cloudprovider.ICloudVM) error {
	metaData := extVM.GetMetadata()
	diff, err := GuestManager.TableSpec().Update(self, func() error {
		extVM.Refresh()
		self.Name = extVM.GetName()
		self.Status = extVM.GetStatus()
		self.VcpuCount = extVM.GetVcpuCount()
		self.VmemSize = extVM.GetVmemSizeMB()
		self.BootOrder = extVM.GetBootOrder()
		self.Vga = extVM.GetVga()
		self.Vdi = extVM.GetVdi()
		self.OsType = extVM.GetOSType()
		self.Bios = extVM.GetBios()
		self.Machine = extVM.GetMachine()
		self.HostId = host.Id
		self.ProjectId = userCred.GetProjectId()
		self.Hypervisor = extVM.GetHypervisor()

		self.IsEmulated = extVM.IsEmulated()

		self.BillingType = extVM.GetBillingType()
		self.ExpiredAt = extVM.GetExpiredAt()

		if metaData != nil && metaData.Contains("secgroupId") {
			if secgroupId, err := metaData.GetString("secgroupId"); err == nil && len(secgroupId) > 0 {
				if secgrp, err := SecurityGroupManager.FetchByExternalId(secgroupId); err == nil && secgrp != nil {
					self.SecgrpId = secgrp.GetId()
				} else {
					log.Errorf("Failed find secgroup %s for guest %s error: %v", secgroupId, self.Name, err)
				}
			}
		}
		return nil
	})
	if err != nil {
		log.Errorf("%s", err)
		return err
	}
	if diff != nil {
		diffStr := sqlchemy.UpdateDiffString(diff)
		if len(diffStr) > 0 {
			db.OpsLog.LogEvent(self, db.ACT_UPDATE, diffStr, userCred)
		}
	}
	if metaData != nil {
		meta := make(map[string]string, 0)
		if err := metaData.Unmarshal(meta); err != nil {
			log.Errorf("Get VM Metadata error: %v", err)
		} else {
			for key, value := range meta {
				if err := self.SetMetadata(ctx, key, value, userCred); err != nil {
					log.Errorf("set guest %s mata %s => %s error: %v", self.Name, key, value, err)
				}
			}
		}
	}
	return nil
}

func (manager *SGuestManager) newCloudVM(ctx context.Context, userCred mcclient.TokenCredential, host *SHost, extVM cloudprovider.ICloudVM) (*SGuest, error) {

	guest := SGuest{}
	guest.SetModelManager(manager)

	guest.Status = extVM.GetStatus()
	guest.ExternalId = extVM.GetGlobalId()
	guest.Name = extVM.GetName()
	guest.VcpuCount = extVM.GetVcpuCount()
	guest.VmemSize = extVM.GetVmemSizeMB()
	guest.BootOrder = extVM.GetBootOrder()
	guest.Vga = extVM.GetVga()
	guest.Vdi = extVM.GetVdi()
	guest.OsType = extVM.GetOSType()
	guest.Bios = extVM.GetBios()
	guest.Machine = extVM.GetMachine()
	guest.Hypervisor = extVM.GetHypervisor()

	guest.IsEmulated = extVM.IsEmulated()

	guest.BillingType = extVM.GetBillingType()
	guest.ExpiredAt = extVM.GetExpiredAt()

	guest.HostId = host.Id
	guest.ProjectId = userCred.GetProjectId()

	metaData := extVM.GetMetadata()

	if metaData != nil && metaData.Contains("secgroupId") {
		if secgroupId, err := metaData.GetString("secgroupId"); err == nil && len(secgroupId) > 0 {
			if secgrp, err := SecurityGroupManager.FetchByExternalId(secgroupId); err == nil && secgrp != nil {
				guest.SecgrpId = secgrp.GetId()
			} else {
				log.Errorf("Failed find secgroup %s for guest %s error: %v", secgroupId, guest.Name, err)
			}
		}
	}

	err := manager.TableSpec().Insert(&guest)
	if err != nil {
		log.Errorf("Insert fail %s", err)
	}

	if metaData != nil {
		meta := make(map[string]string, 0)
		if err := metaData.Unmarshal(meta); err != nil {
			log.Errorf("Get VM Metadata error: %v", err)
		} else {
			for key, value := range meta {
				if err := guest.SetMetadata(ctx, key, value, userCred); err != nil {
					log.Errorf("set guest %s mata %s => %s error: %v", guest.Name, key, value, err)
				}
			}
		}
	}

	db.OpsLog.LogEvent(&guest, db.ACT_SYNC_CLOUD_SERVER, guest.GetShortDesc(), userCred)
	return &guest, nil
}

func (manager *SGuestManager) TotalCount(
	projectId string, rangeObj db.IStandaloneModel,
	status []string, hypervisors []string,
	includeSystem bool, pendingDelete bool, hostType string,
) SGuestCountStat {
	return totalGuestResourceCount(projectId, rangeObj, status, hypervisors, includeSystem, pendingDelete, hostType)
}

func (self *SGuest) detachNetwork(ctx context.Context, userCred mcclient.TokenCredential, network *SNetwork, reserve bool, deploy bool) error {
	// Portmaps.delete_guest_network_portmaps(self, user_cred,
	//                                                    network_id=net.id)
	err := GuestnetworkManager.DeleteGuestNics(ctx, self, userCred, network, reserve)
	if err != nil {
		return err
	}
	host := self.GetHost()
	if host != nil {
		host.ClearSchedDescCache() // ignore error
	}
	if deploy {
		self.StartGuestDeployTask(ctx, userCred, nil, "deploy", "")
	}
	return nil
}

func (self *SGuest) isAttach2Network(net *SNetwork) bool {
	q := GuestnetworkManager.Query()
	q = q.Equals("guest_id", self.Id).Equals("network_id", net.Id)
	return q.Count() > 0
}

func (self *SGuest) getMaxNicIndex() int8 {
	nics := self.GetNetworks()
	return int8(len(nics))
}

func (self *SGuest) setOSProfile(ctx context.Context, userCred mcclient.TokenCredential, profile jsonutils.JSONObject) error {
	return self.SetMetadata(ctx, "__os_profile__", profile, userCred)
}

func (self *SGuest) getOSProfile() osprofile.SOSProfile {
	osName := self.GetOS()
	osProf := osprofile.GetOSProfile(osName, self.Hypervisor)
	val := self.GetMetadata("__os_profile__", nil)
	if len(val) > 0 {
		jsonVal, _ := jsonutils.ParseString(val)
		if jsonVal != nil {
			jsonVal.Unmarshal(&osProf)
		}
	}
	return osProf
}

func (self *SGuest) Attach2Network(ctx context.Context, userCred mcclient.TokenCredential, network *SNetwork, pendingUsage quotas.IQuota,
	address string, mac string, driver string, bwLimit int, virtual bool, index int8, reserved bool, allocDir IPAddlocationDirection, requireDesignatedIP bool) error {
	if self.isAttach2Network(network) {
		return fmt.Errorf("Guest has been attached to network %s", network.Name)
	}
	if index < 0 {
		index = self.getMaxNicIndex()
	}
	if len(driver) == 0 {
		osProf := self.getOSProfile()
		driver = osProf.NetDriver
	}
	lockman.LockClass(ctx, QuotaManager, self.ProjectId)
	defer lockman.ReleaseClass(ctx, QuotaManager, self.ProjectId)

	guestnic, err := GuestnetworkManager.newGuestNetwork(ctx, userCred, self, network,
		index, address, mac, driver, bwLimit, virtual, reserved,
		allocDir, requireDesignatedIP)
	if err != nil {
		return err
	}
	network.updateDnsRecord(guestnic, true)
	network.updateGuestNetmap(guestnic)
	bwLimit = guestnic.getBandwidth()
	if pendingUsage != nil {
		cancelUsage := SQuota{}
		if network.IsExitNetwork() {
			cancelUsage.Eport = 1
			cancelUsage.Ebw = bwLimit
		} else {
			cancelUsage.Port = 1
			cancelUsage.Bw = bwLimit
		}
		err = QuotaManager.CancelPendingUsage(ctx, userCred, self.ProjectId, pendingUsage, &cancelUsage)
		if err != nil {
			return err
		}
	}
	notes := jsonutils.NewDict()
	notes.Add(jsonutils.NewString(address), "ip_addr")
	db.OpsLog.LogAttachEvent(self, network, userCred, notes)
	return nil
}

type sRemoveGuestnic struct {
	nic     *SGuestnetwork
	reserve bool
}

type sAddGuestnic struct {
	nic     cloudprovider.ICloudNic
	net     *SNetwork
	reserve bool
}

func getCloudNicNetwork(vnic cloudprovider.ICloudNic, host *SHost) (*SNetwork, error) {
	vnet := vnic.GetINetwork()
	if vnet == nil {
		ip := vnic.GetIP()
		if len(ip) == 0 {
			return nil, fmt.Errorf("Cannot find inetwork for vnics %s %s", vnic.GetMAC(), vnic.GetIP())
		} else {
			// find network by IP
			return host.getNetworkOfIPOnHost(vnic.GetIP())
		}
	}
	localNetObj, err := NetworkManager.FetchByExternalId(vnet.GetGlobalId())
	if err != nil {
		return nil, fmt.Errorf("Cannot find network of external_id %s", vnet.GetGlobalId())
	}
	localNet := localNetObj.(*SNetwork)
	return localNet, nil
}

func (self *SGuest) SyncVMNics(ctx context.Context, userCred mcclient.TokenCredential, host *SHost, vnics []cloudprovider.ICloudNic) compare.SyncResult {
	result := compare.SyncResult{}

	guestnics := self.GetNetworks()
	removed := make([]sRemoveGuestnic, 0)
	adds := make([]sAddGuestnic, 0)

	for i := 0; i < len(guestnics) || i < len(vnics); i += 1 {
		if i < len(guestnics) && i < len(vnics) {
			localNet, err := getCloudNicNetwork(vnics[i], host)
			if err != nil {
				log.Errorf("%s", err)
				result.Error(err)
				return result
			}
			if guestnics[i].NetworkId == localNet.Id {
				if guestnics[i].MacAddr == vnics[i].GetMAC() {
					if guestnics[i].IpAddr == vnics[i].GetIP() { // nothing changes
						// do nothing
					} else if len(vnics[i].GetIP()) > 0 {
						// ip changed
						removed = append(removed, sRemoveGuestnic{nic: &guestnics[i]})
						adds = append(adds, sAddGuestnic{nic: vnics[i], net: localNet})
					} else {
						// do nothing
						// vm maybe turned off, ignore the case
					}
				} else {
					reserve := false
					if len(guestnics[i].IpAddr) > 0 && guestnics[i].IpAddr == vnics[i].GetIP() {
						// mac changed
						reserve = true
					}
					removed = append(removed, sRemoveGuestnic{nic: &guestnics[i], reserve: reserve})
					adds = append(adds, sAddGuestnic{nic: vnics[i], net: localNet, reserve: reserve})
				}
			} else {
				removed = append(removed, sRemoveGuestnic{nic: &guestnics[i]})
				adds = append(adds, sAddGuestnic{nic: vnics[i], net: localNet})
			}
		} else if i < len(guestnics) {
			removed = append(removed, sRemoveGuestnic{nic: &guestnics[i]})
		} else if i < len(vnics) {
			localNet, err := getCloudNicNetwork(vnics[i], host)
			if err != nil {
				log.Errorf("%s", err) // ignore this case
			} else {
				adds = append(adds, sAddGuestnic{nic: vnics[i], net: localNet})
			}
		}
	}

	for _, remove := range removed {
		err := self.detachNetwork(ctx, userCred, remove.nic.GetNetwork(), remove.reserve, false)
		if err != nil {
			result.DeleteError(err)
		} else {
			result.Delete()
		}
	}

	for _, add := range adds {
		if len(add.nic.GetIP()) == 0 {
			continue // cannot determine which network it attached to
		}
		if add.net == nil {
			continue // cannot determine which network it attached to
		}
		// check if the IP has been occupied, if yes, release the IP
		gn, err := GuestnetworkManager.getGuestNicByIP(add.nic.GetIP())
		if err != nil {
			result.AddError(err)
			continue
		}
		if gn != nil {
			err = gn.Detach(ctx, userCred)
			if err != nil {
				result.AddError(err)
				continue
			}
		}
		err = self.Attach2Network(ctx, userCred, add.net, nil, add.nic.GetIP(),
			add.nic.GetMAC(), add.nic.GetDriver(), 0, false, -1, add.reserve, IPAllocationDefault, true)
		if err != nil {
			result.AddError(err)
		} else {
			result.Add()
		}
	}

	return result
}

func (self *SGuest) isAttach2Disk(disk *SDisk) bool {
	q := GuestdiskManager.Query().Equals("disk_id", disk.Id).Equals("guest_id", self.Id)
	return q.Count() > 0
}

func (self *SGuest) getMaxDiskIndex() int8 {
	guestdisks := self.GetDisks()
	return int8(len(guestdisks))
}

func (self *SGuest) attach2Disk(disk *SDisk, userCred mcclient.TokenCredential, driver string, cache string, mountpoint string) error {
	if self.isAttach2Disk(disk) {
		return fmt.Errorf("Guest has been attached to disk")
	}
	index := self.getMaxDiskIndex()
	if len(driver) == 0 {
		osProf := self.getOSProfile()
		driver = osProf.DiskDriver
	}
	guestdisk := SGuestdisk{}
	guestdisk.SetModelManager(GuestdiskManager)

	guestdisk.DiskId = disk.Id
	guestdisk.GuestId = self.Id
	guestdisk.Index = index
	err := guestdisk.DoSave(driver, cache, mountpoint)
	if err == nil {
		db.OpsLog.LogAttachEvent(self, disk, userCred, nil)
	}
	return err
}

func (self *SGuest) AllowPerformSaveImage(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
	log.Infof("permission: %s", self.IsOwner(userCred))
	return self.IsOwner(userCred)
}

func (self *SGuest) PerformSaveImage(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	if !utils.IsInStringArray(self.Status, []string{VM_READY}) {
		return nil, httperrors.NewInputParameterError("Cannot save image in status %s", self.Status)
	} else if !data.Contains("name") {
		return nil, httperrors.NewInputParameterError("Image name is required")
	} else if disks := self.CategorizeDisks(); disks.Root == nil {
		return nil, httperrors.NewInputParameterError("No root image")
	} else {
		kwargs := data.(*jsonutils.JSONDict)
		restart := self.Status == VM_RUNNING
		properties := jsonutils.NewDict()
		if notes, err := data.GetString("notes"); err != nil && len(notes) > 0 {
			properties.Add(jsonutils.NewString(notes), "notes")
		}
		properties.Add(jsonutils.NewString(self.OsType), "os_type")
		kwargs.Add(properties, "properties")
		kwargs.Add(jsonutils.NewBool(restart), "restart")

		lockman.LockObject(ctx, disks.Root)
		defer lockman.ReleaseObject(ctx, disks.Root)

		if imageId, err := disks.Root.PrepareSaveImage(ctx, userCred, kwargs); err != nil {
			return nil, err
		} else {
			kwargs.Add(jsonutils.NewString(imageId), "image_id")
		}
		return nil, self.StartGuestSaveImage(ctx, userCred, kwargs, "")
	}
}

func (self *SGuest) StartGuestSaveImage(ctx context.Context, userCred mcclient.TokenCredential, data *jsonutils.JSONDict, parentTaskId string) error {
	return self.GetDriver().StartGuestSaveImage(ctx, userCred, self, data, parentTaskId)
}

func (self *SGuest) AllowPerformSync(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
	return self.IsOwner(userCred)
}

func (self *SGuest) PerformSync(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	if err := self.StartSyncTask(ctx, userCred, false, ""); err != nil {
		return nil, err
	}
	return nil, nil
}

func (self *SGuest) AllowPerformDeploy(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
	return self.IsOwner(userCred)
}

func (self *SGuest) PerformDeploy(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	kwargs, ok := data.(*jsonutils.JSONDict)
	if !ok {
		return nil, fmt.Errorf("Parse query body error")
	}

	// 变更密码/密钥时需要Restart才能生效。更新普通字段不需要Restart
	doRestart := false
	if kwargs.Contains("__delete_keypair__") || kwargs.Contains("keypair") {
		doRestart = true
		var kpId string
		if !jsonutils.QueryBoolean(kwargs, "__delete_keypair__", false) {
			keypair, _ := kwargs.GetString("keypair")
			iKp, err := KeypairManager.FetchByIdOrName(userCred.GetProjectId(), keypair)
			if err != nil {
				return nil, err
			}
			if iKp == nil {
				return nil, fmt.Errorf("Fetch keypair error")
			}
			kp := iKp.(*SKeypair)
			kpId = kp.Id
		}
		if self.KeypairId != kpId {
			self.GetModelManager().TableSpec().Update(self, func() error {
				self.KeypairId = kpId
				return nil
			})
			kwargs.Set("reset_password", jsonutils.JSONTrue)
		}
	}

	if utils.IsInStringArray(self.Status, []string{VM_RUNNING, VM_READY, VM_ADMIN}) {
		if doRestart && self.Status == VM_RUNNING {
			kwargs.Set("restart", jsonutils.JSONTrue)
		}
		err := self.StartGuestDeployTask(ctx, userCred, kwargs, "deploy", "")
		if err != nil {
			return nil, err
		}
		return nil, nil
	}
	return nil, httperrors.NewServerStatusError("Cannot deploy in status %s", self.Status)
}

func (self *SGuest) AllowPerformAttachdisk(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
	return self.IsOwner(userCred)
}

func (self *SGuest) ValidateAttachDisk(ctx context.Context, disk *SDisk) error {
	storage := disk.GetStorage()
	if provider := storage.GetCloudprovider(); provider != nil {
		host := self.GetHost()
		if provider.Id != host.ManagerId {
			return httperrors.NewInputParameterError("Disk %s and guest not belong to the same account", disk.Name)
		} else if storage.ZoneId != host.ZoneId {
			return httperrors.NewInputParameterError("Disk %s and guest not belong to the same zone", disk.Name)
		}
		return nil
	}

	if disk.isAttached() {
		return httperrors.NewInputParameterError("Disk %s has been attached", disk.Name)
	} else if len(disk.GetPathAtHost(self.GetHost())) == 0 {
		return httperrors.NewInputParameterError("Disk %s not belong the guest's host", disk.Name)
	} else if disk.Status != DISK_READY {
		return httperrors.NewInputParameterError("Disk in %s not able to attach", disk.Status)
	} else if !utils.IsInStringArray(self.Status, []string{VM_RUNNING, VM_READY}) {
		return httperrors.NewInputParameterError("Server in %s not able to attach disk", self.Status)
	}
	return nil
}

func (self *SGuest) PerformAttachdisk(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	if diskId, err := data.GetString("disk_id"); err != nil {
		return nil, err
	} else {
		if disk, err := DiskManager.FetchByIdOrName(userCred.GetProjectId(), diskId); err != nil {
			return nil, err
		} else if disk == nil {
			return nil, httperrors.NewResourceNotFoundError("Disk %s not found", diskId)
		} else if err := self.ValidateAttachDisk(ctx, disk.(*SDisk)); err != nil {
			return nil, err
		} else {
			driver, _ := data.GetString("driver")
			cache, _ := data.GetString("cache")
			mountpoint, _ := data.GetString("mountpoint")
			if err := self.attach2Disk(disk.(*SDisk), userCred, driver, cache, mountpoint); err != nil {
				return nil, err
			} else {
				self.StartSyncTask(ctx, userCred, false, "")
			}
		}
	}
	return nil, nil
}

func (self *SGuest) StartSyncTask(ctx context.Context, userCred mcclient.TokenCredential, fw_only bool, parentTaskId string) error {
	if !utils.IsInStringArray(self.Status, []string{VM_READY, VM_RUNNING}) {
		return httperrors.NewResourceBusyError("Cannot sync in status %s", self.Status)
	}
	data := jsonutils.NewDict()
	if fw_only {
		data.Add(jsonutils.JSONTrue, "fw_only")
	} else if err := self.SetStatus(userCred, VM_SYNC_CONFIG, ""); err != nil {
		log.Errorf(err.Error())
		return err
	}
	if task, err := taskman.TaskManager.NewTask(ctx, "GuestSyncConfTask", self, userCred, data, parentTaskId, "", nil); err != nil {
		log.Errorf(err.Error())
		return err
	} else {
		task.ScheduleRun(nil)
	}
	return nil
}

type sSyncDiskPair struct {
	disk  *SDisk
	vdisk cloudprovider.ICloudDisk
}

func (self *SGuest) SyncVMDisks(ctx context.Context, userCred mcclient.TokenCredential, host *SHost, vdisks []cloudprovider.ICloudDisk) compare.SyncResult {
	result := compare.SyncResult{}

	newdisks := make([]sSyncDiskPair, 0)
	for i := 0; i < len(vdisks); i += 1 {
		if len(vdisks[i].GetGlobalId()) == 0 {
			continue
		}
		disk, err := DiskManager.syncCloudDisk(ctx, userCred, vdisks[i])
		if err != nil {
			result.Error(err)
			return result
		}
		newdisks = append(newdisks, sSyncDiskPair{disk: disk, vdisk: vdisks[i]})
	}

	needRemoves := make([]SGuestdisk, 0)

	guestdisks := self.GetDisks()
	for i := 0; i < len(guestdisks); i += 1 {
		find := false
		for j := 0; j < len(newdisks); j += 1 {
			if newdisks[j].disk.Id == guestdisks[i].DiskId {
				find = true
				break
			}
		}
		if !find {
			needRemoves = append(needRemoves, guestdisks[i])
		}
	}

	needAdds := make([]sSyncDiskPair, 0)

	for i := 0; i < len(newdisks); i += 1 {
		find := false
		for j := 0; j < len(guestdisks); j += 1 {
			if newdisks[i].disk.Id == guestdisks[j].DiskId {
				find = true
				break
			}
		}
		if !find {
			needAdds = append(needAdds, newdisks[i])
		}
	}

	for i := 0; i < len(needRemoves); i += 1 {
		err := needRemoves[i].Detach(ctx, userCred)
		if err != nil {
			result.DeleteError(err)
		} else {
			result.Delete()
		}
	}
	for i := 0; i < len(needAdds); i += 1 {
		vdisk := needAdds[i].vdisk
		err := self.attach2Disk(needAdds[i].disk, userCred, vdisk.GetDriver(), vdisk.GetCacheMode(), vdisk.GetMountpoint())
		if err != nil {
			result.AddError(err)
		} else {
			result.Add()
		}
	}
	return result
}

func filterGuestByRange(q *sqlchemy.SQuery, rangeObj db.IStandaloneModel, hostType string) *sqlchemy.SQuery {
	hosts := HostManager.Query().SubQuery()
	q = q.Join(hosts, sqlchemy.AND(
		sqlchemy.Equals(hosts.Field("id"), q.Field("host_id")),
		sqlchemy.IsFalse(hosts.Field("deleted")),
		sqlchemy.IsTrue(hosts.Field("enabled")),
		sqlchemy.Equals(hosts.Field("host_status"), HOST_ONLINE)))
	hostTypes := []string{}
	if len(hostType) != 0 {
		hostTypes = append(hostTypes, hostType)
	}
	q = AttachUsageQuery(q, hosts, hosts.Field("id"), hostTypes, rangeObj)
	return q
}

type SGuestCountStat struct {
	TotalGuestCount    int
	TotalCpuCount      int
	TotalMemSize       int
	TotalDiskSize      int
	TotalIsolatedCount int
}

func totalGuestResourceCount(
	projectId string,
	rangeObj db.IStandaloneModel,
	status []string,
	hypervisors []string,
	includeSystem bool,
	pendingDelete bool,
	hostType string,
) SGuestCountStat {

	guestdisks := GuestdiskManager.Query().SubQuery()
	disks := DiskManager.Query().SubQuery()

	diskQuery := guestdisks.Query(guestdisks.Field("guest_id"), sqlchemy.SUM("guest_disk_size", disks.Field("disk_size")))
	diskQuery = diskQuery.Join(disks, sqlchemy.AND(sqlchemy.Equals(guestdisks.Field("disk_id"), disks.Field("id")),
		sqlchemy.IsFalse(disks.Field("deleted"))))
	diskQuery = diskQuery.GroupBy(guestdisks.Field("guest_id"))

	diskSubQuery := diskQuery.SubQuery()

	isolated := IsolatedDeviceManager.Query().SubQuery()

	isoDevQuery := isolated.Query(isolated.Field("guest_id"), sqlchemy.COUNT("device_sum"))
	isoDevQuery = isoDevQuery.Filter(sqlchemy.IsNotNull(isolated.Field("guest_id")))
	isoDevQuery = isoDevQuery.GroupBy(isolated.Field("guest_id"))

	isoDevSubQuery := isoDevQuery.SubQuery()

	guests := GuestManager.Query().SubQuery()

	q := guests.Query(sqlchemy.COUNT("total_guest_count"),
		sqlchemy.SUM("total_cpu_count", guests.Field("vcpu_count")),
		sqlchemy.SUM("total_mem_size", guests.Field("vmem_size")),
		sqlchemy.SUM("total_disk_size", diskSubQuery.Field("guest_disk_size")),
		sqlchemy.SUM("total_isolated_count", isoDevSubQuery.Field("device_sum")))

	q = q.LeftJoin(diskSubQuery, sqlchemy.Equals(diskSubQuery.Field("guest_id"), guests.Field("id")))

	q = q.LeftJoin(isoDevSubQuery, sqlchemy.Equals(isoDevSubQuery.Field("guest_id"), guests.Field("id")))

	q = filterGuestByRange(q, rangeObj, hostType)

	if len(projectId) > 0 {
		q = q.Filter(sqlchemy.Equals(guests.Field("tenant_id"), projectId))
	}
	if len(status) > 0 {
		q = q.Filter(sqlchemy.In(guests.Field("status"), status))
	}
	if len(hypervisors) > 0 {
		q = q.Filter(sqlchemy.In(guests.Field("hypervisor"), hypervisors))
	}
	if !includeSystem {
		q = q.Filter(sqlchemy.OR(sqlchemy.IsNull(guests.Field("is_system")), sqlchemy.IsFalse(guests.Field("is_system"))))
	}
	if pendingDelete {
		q = q.Filter(sqlchemy.IsTrue(guests.Field("pending_deleted")))
	} else {
		q = q.Filter(sqlchemy.OR(sqlchemy.IsNull(guests.Field("pending_deleted")), sqlchemy.IsFalse(guests.Field("pending_deleted"))))
	}
	stat := SGuestCountStat{}
	row := q.Row()
	err := q.Row2Struct(row, &stat)
	if err != nil {
		log.Errorf("%s", err)
	}
	return stat
}

func (self *SGuest) getDefaultNetworkConfig() *SNetworkConfig {
	netConf := SNetworkConfig{}
	netConf.BwLimit = options.Options.DefaultBandwidth
	osProf := self.getOSProfile()
	netConf.Driver = osProf.NetDriver
	return &netConf
}

func (self *SGuest) CreateNetworksOnHost(ctx context.Context, userCred mcclient.TokenCredential, host *SHost, data *jsonutils.JSONDict, pendingUsage quotas.IQuota) error {
	idx := 0
	for idx = 0; data.Contains(fmt.Sprintf("net.%d", idx)); idx += 1 {
		netJson, err := data.Get(fmt.Sprintf("net.%d", idx))
		if err != nil {
			return err
		}
		netConfig, err := parseNetworkInfo(userCred, netJson)
		if err != nil {
			return err
		}
		err = self.attach2NetworkDesc(ctx, userCred, host, netConfig, pendingUsage)
		if err != nil {
			return err
		}
	}
	if idx == 0 {
		netConfig := self.getDefaultNetworkConfig()
		return self.attach2RandomNetwork(ctx, userCred, host, netConfig, pendingUsage)
	}
	return nil
}

func (self *SGuest) attach2NetworkDesc(ctx context.Context, userCred mcclient.TokenCredential, host *SHost, netConfig *SNetworkConfig, pendingUsage quotas.IQuota) error {
	var err1, err2 error
	if len(netConfig.Network) > 0 {
		err1 = self.attach2NamedNetworkDesc(ctx, userCred, host, netConfig, pendingUsage)
		if err1 == nil {
			return nil
		}
	}
	err2 = self.attach2RandomNetwork(ctx, userCred, host, netConfig, pendingUsage)
	if err2 == nil {
		return nil
	}
	if err1 != nil {
		return fmt.Errorf("%s/%s", err1, err2)
	} else {
		return err2
	}
}

func (self *SGuest) attach2NamedNetworkDesc(ctx context.Context, userCred mcclient.TokenCredential, host *SHost, netConfig *SNetworkConfig, pendingUsage quotas.IQuota) error {
	driver := self.GetDriver()
	net, mac, idx, allocDir := driver.GetNamedNetworkConfiguration(self, userCred, host, netConfig)
	if net != nil {
		err := self.Attach2Network(ctx, userCred, net, pendingUsage, netConfig.Address, mac, netConfig.Driver, netConfig.BwLimit, netConfig.Vip, idx, netConfig.Reserved, allocDir, false)
		if err != nil {
			return err
		} else {
			return nil
		}
	} else {
		return fmt.Errorf("Network %s not available", netConfig.Network)
	}
}

func (self *SGuest) attach2RandomNetwork(ctx context.Context, userCred mcclient.TokenCredential, host *SHost, netConfig *SNetworkConfig, pendingUsage quotas.IQuota) error {
	driver := self.GetDriver()
	return driver.Attach2RandomNetwork(self, ctx, userCred, host, netConfig, pendingUsage)
}

func (self *SGuest) CreateDisksOnHost(ctx context.Context, userCred mcclient.TokenCredential, host *SHost, data *jsonutils.JSONDict, pendingUsage quotas.IQuota) error {
	for idx := 0; data.Contains(fmt.Sprintf("disk.%d", idx)); idx += 1 {
		diskJson, err := data.Get(fmt.Sprintf("disk.%d", idx))
		if err != nil {
			return err
		}
		diskConfig, err := parseDiskInfo(ctx, userCred, diskJson)
		if err != nil {
			return err
		}
		disk, err := self.createDiskOnHost(ctx, userCred, host, diskConfig, pendingUsage)
		if err != nil {
			return err
		}
		data.Add(jsonutils.NewString(disk.Id), fmt.Sprintf("disk.%d.id", idx))
	}
	return nil
}

func (self *SGuest) createDiskOnStorage(ctx context.Context, userCred mcclient.TokenCredential, storage *SStorage, diskConfig *SDiskConfig, pendingUsage quotas.IQuota) (*SDisk, error) {
	lockman.LockObject(ctx, storage)
	defer lockman.ReleaseObject(ctx, storage)

	lockman.LockClass(ctx, QuotaManager, self.ProjectId)
	defer lockman.ReleaseClass(ctx, QuotaManager, self.ProjectId)

	diskName := fmt.Sprintf("vdisk_%s_%d", self.Name, time.Now().UnixNano())
	disk, err := storage.createDisk(diskName, diskConfig, userCred, self.ProjectId, true, self.IsSystem)

	if err != nil {
		return nil, err
	}

	cancelUsage := SQuota{}
	cancelUsage.Storage = disk.DiskSize
	err = QuotaManager.CancelPendingUsage(ctx, userCred, self.ProjectId, pendingUsage, &cancelUsage)

	return disk, nil
}

func (self *SGuest) createDiskOnHost(ctx context.Context, userCred mcclient.TokenCredential, host *SHost, diskConfig *SDiskConfig, pendingUsage quotas.IQuota) (*SDisk, error) {
	storage := self.GetDriver().ChooseHostStorage(host, diskConfig.Backend)
	if storage == nil {
		return nil, fmt.Errorf("No storage to create disk")
	}
	disk, err := self.createDiskOnStorage(ctx, userCred, storage, diskConfig, pendingUsage)
	if err != nil {
		return nil, err
	}
	err = self.attach2Disk(disk, userCred, diskConfig.Driver, diskConfig.Cache, diskConfig.Mountpoint)
	return disk, err
}

func (self *SGuest) CreateIsolatedDeviceOnHost(ctx context.Context, userCred mcclient.TokenCredential, host *SHost, data *jsonutils.JSONDict, pendingUsage quotas.IQuota) error {
	for idx := 0; data.Contains(fmt.Sprintf("isolated_device.%d", idx)); idx += 1 {
		devJson, err := data.Get(fmt.Sprintf("isolated_device.%d", idx))
		if err != nil {
			return err
		}
		devConfig, err := IsolatedDeviceManager.parseDeviceInfo(userCred, devJson)
		if err != nil {
			return err
		}
		err = self.createIsolatedDeviceOnHost(ctx, userCred, host, devConfig, pendingUsage)
		if err != nil {
			return err
		}
	}
	return nil
}

func (self *SGuest) createIsolatedDeviceOnHost(ctx context.Context, userCred mcclient.TokenCredential, host *SHost, devConfig *SIsolatedDeviceConfig, pendingUsage quotas.IQuota) error {
	lockman.LockClass(ctx, QuotaManager, self.ProjectId)
	defer lockman.ReleaseClass(ctx, QuotaManager, self.ProjectId)

	err := IsolatedDeviceManager.attachHostDeviceToGuestByDesc(self, host, devConfig, userCred)
	if err != nil {
		return err
	}

	cancelUsage := SQuota{IsolatedDevice: 1}
	err = QuotaManager.CancelPendingUsage(ctx, userCred, self.ProjectId, pendingUsage, &cancelUsage)
	return err
}

func (self *SGuest) attachIsolatedDevice(userCred mcclient.TokenCredential, dev *SIsolatedDevice) error {
	if len(dev.GuestId) > 0 {
		return fmt.Errorf("Isolated device already attached to another guest: %s", dev.GuestId)
	}
	if dev.HostId != self.HostId {
		return fmt.Errorf("Isolated device and guest are not located in the same host")
	}
	_, err := IsolatedDeviceManager.TableSpec().Update(dev, func() error {
		dev.GuestId = self.Id
		return nil
	})
	if err != nil {
		return err
	}
	db.OpsLog.LogEvent(self, db.ACT_GUEST_ATTACH_ISOLATED_DEVICE, dev.GetShortDesc(), userCred)
	return nil
}

func (self *SGuest) JoinGroups(userCred mcclient.TokenCredential, params *jsonutils.JSONDict) {
	// TODO
}

func (self *SGuest) StartGuestCreateTask(ctx context.Context, userCred mcclient.TokenCredential, params *jsonutils.JSONDict, pendingUsage quotas.IQuota, parentTaskId string) error {
	return self.GetDriver().StartGuestCreateTask(self, ctx, userCred, params, pendingUsage, parentTaskId)
}

type SGuestDiskCategory struct {
	Root *SDisk
	Swap []*SDisk
	Data []*SDisk
}

func (self *SGuest) CategorizeDisks() SGuestDiskCategory {
	diskCat := SGuestDiskCategory{}
	guestdisks := self.GetDisks()
	if guestdisks == nil {
		log.Errorf("no disk for this server!!!")
		return diskCat
	}
	for _, gd := range guestdisks {
		if diskCat.Root == nil {
			diskCat.Root = gd.GetDisk()
		} else {
			disk := gd.GetDisk()
			if disk.FsFormat == "swap" {
				diskCat.Swap = append(diskCat.Swap, disk)
			} else {
				diskCat.Data = append(diskCat.Data, disk)
			}
		}
	}
	return diskCat
}

type SGuestNicCategory struct {
	InternalNics []SGuestnetwork
	ExternalNics []SGuestnetwork
}

func (self *SGuest) CategorizeNics() SGuestNicCategory {
	netCat := SGuestNicCategory{}

	guestnics := self.GetNetworks()
	if guestnics == nil {
		log.Errorf("no nics for this server!!!")
		return netCat
	}

	for _, gn := range guestnics {
		if gn.IsExit() {
			netCat.ExternalNics = append(netCat.ExternalNics, gn)
		} else {
			netCat.InternalNics = append(netCat.InternalNics, gn)
		}
	}
	return netCat
}

func (self *SGuest) StartGuestDeployTask(ctx context.Context, userCred mcclient.TokenCredential, kwargs *jsonutils.JSONDict, action string, parentTaskId string) error {
	self.SetStatus(userCred, VM_START_DEPLOY, "")
	if kwargs == nil {
		kwargs = jsonutils.NewDict()
	}
	kwargs.Add(jsonutils.NewString(action), "deploy_action")
	task, err := taskman.TaskManager.NewTask(ctx, "GuestDeployTask", self, userCred, kwargs, parentTaskId, "", nil)
	if err != nil {
		return err
	}
	task.ScheduleRun(nil)
	return nil
}

func (self *SGuest) NotifyServerEvent(event string, priority string, loginInfo bool) error {
	meta, err := self.GetAllMetadata(nil)
	if err != nil {
		return err
	}
	kwargs := jsonutils.NewDict()
	kwargs.Add(jsonutils.NewString(self.Name), "name")
	if loginInfo {
		kwargs.Add(jsonutils.NewStringArray(self.getNotifyIps()), "ips")
		osName := meta["os_name"]
		if osName == "Windows" {
			kwargs.Add(jsonutils.JSONTrue, "windows")
		}
		loginAccount := meta["login_account"]
		if len(loginAccount) > 0 {
			kwargs.Add(jsonutils.NewString(loginAccount), "account")
		}
		keypair := self.getKeypairName()
		if len(keypair) > 0 {
			kwargs.Add(jsonutils.NewString(keypair), "keypair")
		} else {
			loginKey := meta["login_key"]
			if len(loginKey) > 0 {
				passwd, err := utils.DescryptAESBase64(self.Id, loginKey)
				if err == nil {
					kwargs.Add(jsonutils.NewString(passwd), "password")
				}
			}
		}
	}
	return notifyclient.Notify(self.ProjectId, event, priority, kwargs)
}

func (self *SGuest) NotifyAdminServerEvent(ctx context.Context, event string, priority string) error {
	kwargs := jsonutils.NewDict()
	kwargs.Add(jsonutils.NewString(self.Name), "name")
	tc, _ := self.GetTenantCache(ctx)
	if tc != nil {
		kwargs.Add(jsonutils.NewString(tc.Name), "tenant")
	} else {
		kwargs.Add(jsonutils.NewString(self.ProjectId), "tenant")
	}
	return notifyclient.Notify(options.Options.NotifyAdminUser, event, priority, kwargs)
}

func (self *SGuest) StartGuestStopTask(ctx context.Context, userCred mcclient.TokenCredential, isForce bool, parentTaskId string) error {
	if len(parentTaskId) == 0 {
		self.SetStatus(userCred, VM_START_STOP, "")
	}
	params := jsonutils.NewDict()
	if isForce {
		params.Add(jsonutils.JSONTrue, "is_force")
	}
	if len(parentTaskId) > 0 {
		params.Add(jsonutils.JSONTrue, "subtask")
	}
	return self.GetDriver().StartGuestStopTask(self, ctx, userCred, params, parentTaskId)
}

func (self *SGuest) insertIso(imageId string) bool {
	cdrom := self.getCdrom()
	return cdrom.insertIso(imageId)
}

func (self *SGuest) InsertIsoSucc(imageId string, path string, size int, name string) bool {
	cdrom := self.getCdrom()
	return cdrom.insertIsoSucc(imageId, path, size, name)
}

func (self *SGuest) GetDetailsIso(userCred mcclient.TokenCredential) jsonutils.JSONObject {
	cdrom := self.getCdrom()
	desc := jsonutils.NewDict()
	if len(cdrom.ImageId) > 0 {
		desc.Set("image_id", jsonutils.NewString(cdrom.ImageId))
		desc.Set("status", jsonutils.NewString("inserting"))
	}
	if len(cdrom.Path) > 0 {
		desc.Set("name", jsonutils.NewString(cdrom.Name))
		desc.Set("size", jsonutils.NewInt(int64(cdrom.Size)))
		desc.Set("status", jsonutils.NewString("ready"))
	}
	return desc
}

func (self *SGuest) StartInsertIsoTask(ctx context.Context, imageId string, hostId string, userCred mcclient.TokenCredential, parentTaskId string) error {
	self.insertIso(imageId)

	data := jsonutils.NewDict()
	data.Add(jsonutils.NewString(imageId), "image_id")
	data.Add(jsonutils.NewString(hostId), "host_id")

	task, err := taskman.TaskManager.NewTask(ctx, "GuestInsertIsoTask", self, userCred, data, parentTaskId, "", nil)
	if err != nil {
		return err
	}
	task.ScheduleRun(nil)
	return nil
}

func (self *SGuest) StartGueststartTask(ctx context.Context, userCred mcclient.TokenCredential, data *jsonutils.JSONDict, parentTaskId string) error {
	self.SetStatus(userCred, VM_START_START, "")
	task, err := taskman.TaskManager.NewTask(ctx, "GuestStartTask", self, userCred, data, parentTaskId, "", nil)
	if err != nil {
		return err
	}
	task.ScheduleRun(nil)
	return nil
}

func (self *SGuest) StartGuestCreateDiskTask(ctx context.Context, userCred mcclient.TokenCredential, data *jsonutils.JSONDict, parentTaskId string) error {
	task, err := taskman.TaskManager.NewTask(ctx, "GuestCreateDiskTask", self, userCred, data, parentTaskId, "", nil)
	if err != nil {
		return err
	}
	task.ScheduleRun(nil)
	return nil
}

func (self *SGuest) StartSyncstatus(ctx context.Context, userCred mcclient.TokenCredential, parentTaskId string) error {
	return self.GetDriver().StartGuestSyncstatusTask(self, ctx, userCred, parentTaskId)
}

func (self *SGuest) StartAutoDeleteGuestTask(ctx context.Context, userCred mcclient.TokenCredential, parentTaskId string) error {
	db.OpsLog.LogEvent(self, db.ACT_DELETE, "auto-delete after stop", userCred)
	return self.StartDeleteGuestTask(ctx, userCred, parentTaskId, false, false)
}

func (self *SGuest) StartDeleteGuestTask(ctx context.Context, userCred mcclient.TokenCredential, parentTaskId string, isPurge bool, overridePendingDelete bool) error {
	params := jsonutils.NewDict()
	params.Add(jsonutils.NewString(self.Status), "guest_status")
	if isPurge {
		params.Add(jsonutils.JSONTrue, "purge")
	}
	if overridePendingDelete {
		params.Add(jsonutils.JSONTrue, "override_pending_delete")
	}
	self.SetStatus(userCred, VM_START_DELETE, "")
	return self.GetDriver().StartDeleteGuestTask(ctx, userCred, self, params, parentTaskId)
}

func (self *SGuest) AllowPerformAssignSecgroup(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
	return self.IsOwner(userCred)
}

func (self *SGuest) AllowPerformRevokeSecgroup(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
	return self.IsOwner(userCred)
}

func (self *SGuest) PerformRevokeSecgroup(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	if !utils.IsInStringArray(self.Status, []string{VM_READY, VM_RUNNING, VM_SUSPEND}) {
		return nil, httperrors.NewInputParameterError("Cannot revoke security rules in status %s", self.Status)
	} else {
		if _, err := self.GetModelManager().TableSpec().Update(self, func() error {
			self.SecgrpId = "default"
			return nil
		}); err != nil {
			return nil, err
		}
		if err := self.StartSyncTask(ctx, userCred, true, ""); err != nil {
			return nil, err
		}
	}
	return nil, nil
}

func (self *SGuest) PerformAssignSecgroup(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	if !utils.IsInStringArray(self.Status, []string{VM_READY, VM_RUNNING, VM_SUSPEND}) {
		return nil, httperrors.NewInputParameterError("Cannot assign security rules in status %s", self.Status)
	} else {
		if secgrp, err := data.GetString("secgrp"); err != nil {
			return nil, err
		} else if sg, err := SecurityGroupManager.FetchByIdOrName(userCred.GetProjectId(), secgrp); err != nil {
			return nil, httperrors.NewNotFoundError("SecurityGroup %s not found", secgrp)
		} else {
			if _, err := self.GetModelManager().TableSpec().Update(self, func() error {
				self.SecgrpId = sg.GetId()
				return nil
			}); err != nil {
				return nil, err
			}
			if err := self.StartSyncTask(ctx, userCred, true, ""); err != nil {
				return nil, err
			}
		}
	}
	return nil, nil
}

func (self *SGuest) AllowPerformPurge(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
	return self.IsAdmin(userCred)
}

func (self *SGuest) PerformPurge(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	err := self.ValidateDeleteCondition(ctx)
	if err != nil {
		return nil, err
	}
	host := self.GetHost()
	if host != nil && host.Enabled {
		return nil, httperrors.NewInvalidStatusError("Cannot purge server on enabled host")
	}
	err = self.StartDeleteGuestTask(ctx, userCred, "", true, false)
	return nil, err
}

func (self *SGuest) setKeypairId(userCred mcclient.TokenCredential, keypairId string) error {
	diff, err := self.GetModelManager().TableSpec().Update(self, func() error {
		self.KeypairId = keypairId
		return nil
	})
	if err != nil {
		db.OpsLog.LogEvent(self, db.ACT_UPDATE, diff, userCred)
	}
	return err
}

func (self *SGuest) AllowPerformRebuildRoot(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
	return self.IsOwner(userCred)
}

func (self *SGuest) PerformRebuildRoot(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	imageId, _ := data.GetString("image_id")
	if !utils.IsInStringArray(self.Status, []string{VM_READY, VM_RUNNING, VM_ADMIN}) {
		return nil, httperrors.NewInvalidStatusError("Cannot reset root in status %s", self.Status)
	}

	if !data.Contains("image_id") {
		gdc := self.CategorizeDisks()
		imageId = gdc.Root.GetTemplateId()
		if len(imageId) == 0 {
			return nil, httperrors.NewBadRequestError("No template for root disk")
		}
		img, err := CachedimageManager.getImageInfo(ctx, userCred, imageId, false)
		if err != nil {
			return nil, httperrors.NewBadRequestError("Template %s not accessible: %s", imageId, err.Error())
		}
		osType, _ := img.Properties["os_type"]
		osName := self.GetMetadata("os_name", userCred)
		if len(osName) == 0 && len(osType) == 0 && strings.ToLower(osType) != strings.ToLower(osName) {
			return nil, httperrors.NewBadRequestError("Cannot switch OS between %s-%s", osName, osType)
		}
	}

	autoStart := jsonutils.QueryBoolean(data, "auto_start", false)
	var needStop = false
	if self.Status == VM_RUNNING {
		needStop = true
	}
	resetPasswd := jsonutils.QueryBoolean(data, "reset_password", true)
	passwd, _ := data.GetString("password")
	if len(passwd) > 0 {
		if !seclib2.MeetComplxity(passwd) {
			return nil, httperrors.NewWeakPasswordError()
		}
	}

	keypairStr := jsonutils.GetAnyString(data, []string{"keypair", "keypair_id"})
	if len(keypairStr) > 0 {
		keypairObj, err := KeypairManager.FetchByIdOrName(userCred.GetUserId(), keypairStr)
		if err != nil {
			if err == sql.ErrNoRows {
				return nil, httperrors.NewResourceNotFoundError("keypair %s not found", keypairStr)
			} else {
				return nil, httperrors.NewGeneralError(err)
			}
		}
		if self.KeypairId != keypairObj.GetId() {
			err = self.setKeypairId(userCred, keypairObj.GetId())
			if err != nil {
				return nil, httperrors.NewGeneralError(err)
			}
		}
	}

	err := self.StartRebuildRootTask(ctx, userCred, imageId, needStop, autoStart, passwd, resetPasswd)
	return nil, err

}

func (self *SGuest) StartRebuildRootTask(ctx context.Context, userCred mcclient.TokenCredential, imageId string, needStop, autoStart bool, passwd string, resetPasswd bool) error {
	data := jsonutils.NewDict()
	data.Set("image_id", jsonutils.NewString(imageId))
	if needStop {
		data.Set("need_stop", jsonutils.JSONTrue)
	}
	if autoStart {
		data.Set("auto_start", jsonutils.JSONTrue)
	}
	if resetPasswd {
		data.Set("reset_password", jsonutils.JSONTrue)
	} else {
		data.Set("reset_password", jsonutils.JSONFalse)
	}
	if len(passwd) > 0 {
		data.Set("password", jsonutils.NewString(passwd))
	}
	if self.GetHypervisor() == HYPERVISOR_BAREMETAL {
		task, err := taskman.TaskManager.NewTask(ctx, "BaremetalServerRebuildRootTask", self, userCred, data, "", "", nil)
		if err != nil {
			return err
		}
		task.ScheduleRun(nil)
	} else {
		task, err := taskman.TaskManager.NewTask(ctx, "GuestRebuildRootTask", self, userCred, data, "", "", nil)
		if err != nil {
			return err
		}
		task.ScheduleRun(nil)
	}
	return nil
}

func (self *SGuest) DetachDisk(ctx context.Context, disk *SDisk, userCred mcclient.TokenCredential) {
	guestdisk := self.GetGuestDisk(disk.Id)
	if guestdisk != nil {
		guestdisk.Detach(ctx, userCred)
	}
}

func (self *SGuest) AllowPerformCreatedisk(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
	return self.IsOwner(userCred)
}

func (self *SGuest) PerformCreatedisk(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	var diskIdx, diskSize = 0, 0
	disksConf := jsonutils.NewDict()
	diskSizes := make(map[string]int, 0)
	diskSeq := fmt.Sprintf("disk.%d", diskIdx)
	for data.Contains(diskSeq) {
		diskDef, _ := data.Get(diskSeq)
		diskInfo, err := parseDiskInfo(ctx, userCred, diskDef)
		if err != nil {
			logclient.AddActionLog(self, logclient.ACT_CREATE, err.Error(), userCred, false)
			return nil, httperrors.NewBadRequestError(err.Error())
		}
		if len(diskInfo.Backend) == 0 {
			diskInfo.Backend = self.getDefaultStorageType()
		}
		disksConf.Set(diskSeq, jsonutils.Marshal(diskInfo))
		if _, ok := diskSizes[diskInfo.Backend]; !ok {
			diskSizes[diskInfo.Backend] = diskInfo.Size
		} else {
			diskSizes[diskInfo.Backend] += diskInfo.Size
		}
		diskSize += diskInfo.Size
		diskIdx += 1
		diskSeq = fmt.Sprintf("disk.%d", diskIdx)
	}
	if diskIdx == 0 {
		logclient.AddActionLog(self, logclient.ACT_CREATE, "No Disk Info Provided", userCred, false)
		return nil, httperrors.NewBadRequestError("No Disk Info Provided")
	}
	host := self.GetHost()
	if host == nil {
		logclient.AddActionLog(self, logclient.ACT_CREATE, "No valid host", userCred, false)
		return nil, httperrors.NewBadRequestError("No valid host")
	}
	for backend, size := range diskSizes {
		storage := host.GetLeastUsedStorage(backend)
		if storage == nil {
			logclient.AddActionLog(self, logclient.ACT_CREATE, "No valid storage on current host", userCred, false)
			return nil, httperrors.NewBadRequestError("No valid storage on current host")
		}
		if storage.GetCapacity() < size {
			logclient.AddActionLog(self, logclient.ACT_CREATE, "Not eough storage space on current host", userCred, false)
			return nil, httperrors.NewBadRequestError("Not eough storage space on current host")
		}
	}
	pendingUsage := &SQuota{
		Storage: diskSize,
	}
	err := QuotaManager.CheckSetPendingQuota(ctx, userCred, self.ProjectId, pendingUsage)
	if err != nil {
		logclient.AddActionLog(self, logclient.ACT_CREATE, err.Error(), userCred, false)
		return nil, httperrors.NewBadRequestError(err.Error())
	}

	lockman.LockObject(ctx, host)
	defer lockman.ReleaseObject(ctx, host)

	err = self.CreateDisksOnHost(ctx, userCred, host, disksConf, pendingUsage)
	if err != nil {
		QuotaManager.CancelPendingUsage(ctx, userCred, self.ProjectId, nil, pendingUsage)
		logclient.AddActionLog(self, logclient.ACT_CREATE, err.Error(), userCred, false)
		return nil, httperrors.NewBadRequestError(err.Error())
	}
	err = self.StartGuestCreateDiskTask(ctx, userCred, disksConf, "")
	return nil, err
}

func (self *SGuest) AllowPerformDetachdisk(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
	return self.IsOwner(userCred)
}

func (self *SGuest) PerformDetachdisk(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	diskId, err := data.GetString("disk_id")
	if err != nil {
		return nil, err
	}
	keepDisk := jsonutils.QueryBoolean(data, "keep_disk", false)
	iDisk, err := DiskManager.FetchByIdOrName(userCred.GetProjectId(), diskId)
	if err != nil {
		return nil, err
	}
	disk := iDisk.(*SDisk)
	if disk != nil {
		if self.isAttach2Disk(disk) {
			if disk.DiskType == DISK_TYPE_SYS {
				return nil, httperrors.NewUnsupportOperationError("Cannot detach sys disk")
			}
			detachDiskStatus, err := self.GetDriver().GetDetachDiskStatus()
			if err != nil {
				return nil, err
			}
			if keepDisk && !self.GetDriver().CanKeepDetachDisk() {
				return nil, httperrors.NewInputParameterError("Cannot keep detached disk")
			}
			if utils.IsInStringArray(self.Status, detachDiskStatus) {
				if disk.Status == DISK_INIT {
					disk.SetStatus(userCred, DISK_DETACHING, "")
				}
				taskData := jsonutils.NewDict()
				taskData.Add(jsonutils.NewString(disk.Id), "disk_id")
				taskData.Add(jsonutils.NewBool(keepDisk), "keep_disk")
				self.GetDriver().StartGuestDetachdiskTask(ctx, userCred, self, taskData, "")
				return nil, nil
			} else {
				return nil, httperrors.NewInvalidStatusError("Server in %s not able to detach disk", self.Status)
			}
		} else {
			return nil, httperrors.NewInvalidStatusError("Disk %s not attached", diskId)
		}
	}
	return nil, httperrors.NewResourceNotFoundError("Disk %s not found", diskId)
}

func (self *SGuest) AllowPerformDetachIsolatedDevice(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
	return userCred.IsSystemAdmin()
}

func (self *SGuest) PerformDetachIsolatedDevice(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	if self.Hypervisor != HYPERVISOR_KVM {
		return nil, httperrors.NewNotAcceptableError("Not allow for hypervisor %s", self.Hypervisor)
	}
	if self.Status != VM_READY {
		msg := "Only allowed to attach isolated device when guest is ready"
		logclient.AddActionLog(self, logclient.ACT_GUEST_DETACH_ISOLATED_DEVICE, msg, userCred, false)
		return nil, httperrors.NewInvalidStatusError(msg)
	}
	device, err := data.GetString("device")
	if err != nil {
		msg := "Missing isolated device"
		logclient.AddActionLog(self, logclient.ACT_GUEST_DETACH_ISOLATED_DEVICE, msg, userCred, false)
		return nil, httperrors.NewBadRequestError(msg)
	}
	iDev, err := IsolatedDeviceManager.FetchByIdOrName(userCred.GetProjectId(), device)
	if err != nil {
		msg := fmt.Sprintf("Isolated device %s not found", device)
		logclient.AddActionLog(self, logclient.ACT_GUEST_DETACH_ISOLATED_DEVICE, msg, userCred, false)
		return nil, httperrors.NewBadRequestError(msg)
	}
	dev := iDev.(*SIsolatedDevice)
	host := self.GetHost()
	lockman.LockObject(ctx, host)
	defer lockman.ReleaseObject(ctx, host)
	err = self.detachIsolateDevice(userCred, dev)
	return nil, err
}

func (self *SGuest) detachIsolateDevice(userCred mcclient.TokenCredential, dev *SIsolatedDevice) error {
	if dev.GuestId != self.Id {
		msg := "Isolated device is not attached to this guest"
		logclient.AddActionLog(self, logclient.ACT_GUEST_DETACH_ISOLATED_DEVICE, msg, userCred, false)
		return httperrors.NewBadRequestError(msg)
	}
	_, err := self.GetModelManager().TableSpec().Update(dev, func() error {
		dev.GuestId = ""
		return nil
	})
	if err != nil {
		return err
	}
	db.OpsLog.LogEvent(self, db.ACT_GUEST_DETACH_ISOLATED_DEVICE, dev.GetShortDesc(), userCred)
	return nil
}

func (self *SGuest) AllowPerformAttachIsolatedDevice(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
	return userCred.IsSystemAdmin()
}

func (self *SGuest) PerformAttachIsolatedDevice(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	if self.Hypervisor != HYPERVISOR_KVM {
		return nil, httperrors.NewNotAcceptableError("Not allow for hypervisor %s", self.Hypervisor)
	}
	if self.Status != VM_READY {
		msg := "Only allowed to attach isolated device when guest is ready"
		logclient.AddActionLog(self, logclient.ACT_GUEST_ATTACH_ISOLATED_DEVICE, msg, userCred, false)
		return nil, httperrors.NewInvalidStatusError(msg)
	}
	device, err := data.GetString("device")
	if err != nil {
		msg := "Missing isolated device"
		logclient.AddActionLog(self, logclient.ACT_GUEST_ATTACH_ISOLATED_DEVICE, msg, userCred, false)
		return nil, httperrors.NewBadRequestError(msg)
	}
	iDev, err := IsolatedDeviceManager.FetchByIdOrName(userCred.GetProjectId(), device)
	if err != nil {
		msg := fmt.Sprintf("Isolated device %s not found", device)
		logclient.AddActionLog(self, logclient.ACT_GUEST_ATTACH_ISOLATED_DEVICE, msg, userCred, false)
		return nil, httperrors.NewBadRequestError(msg)
	}
	dev := iDev.(*SIsolatedDevice)
	host := self.GetHost()
	lockman.LockObject(ctx, host)
	defer lockman.ReleaseObject(ctx, host)
	err = self.attachIsolatedDevice(userCred, dev)
	var msg string
	if err != nil {
		msg = err.Error()
	}
	logclient.AddActionLog(self, logclient.ACT_GUEST_ATTACH_ISOLATED_DEVICE, msg, userCred, err == nil)
	return nil, err
}

func (self *SGuest) AllowPerformDetachnetwork(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
	return self.IsOwner(userCred)
}

func (self *SGuest) PerformDetachnetwork(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	if self.Status != VM_READY {
		return nil, httperrors.NewInvalidStatusError("Cannot detach network in status %s", self.Status)
	}
	reserve := jsonutils.QueryBoolean(data, "reserve", false)
	netId, err := data.GetString("net_id")
	if err != nil {
		return nil, httperrors.NewBadRequestError(err.Error())
	}
	iNetwork, err := NetworkManager.FetchById(netId)
	if err != nil {
		return nil, httperrors.NewNotFoundError("Network %s not found", netId)
	}
	network := iNetwork.(*SNetwork)
	err = self.detachNetwork(ctx, userCred, network, reserve, true)
	return nil, err
}

func (self *SGuest) AllowPerformAttachnetwork(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
	return self.IsOwner(userCred)
}

func (self *SGuest) PerformAttachnetwork(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	if self.Status == VM_READY {
		// owner_cred = self.get_owner_user_cred() >.<
		netDesc, err := data.Get("net_desc")
		if err != nil {
			return nil, httperrors.NewBadRequestError(err.Error())
		}
		conf, err := parseNetworkInfo(userCred, netDesc)
		if err != nil {
			return nil, err
		}
		err = isValidNetworkInfo(userCred, conf)
		if err != nil {
			return nil, httperrors.NewBadRequestError(err.Error())
		}
		var inicCnt, enicCnt, ibw, ebw int
		if isExitNetworkInfo(conf) {
			enicCnt = 1
			ebw = conf.BwLimit
		} else {
			inicCnt = 1
			ibw = conf.BwLimit
		}
		pendingUsage := &SQuota{
			Port:  inicCnt,
			Eport: enicCnt,
			Bw:    ibw,
			Ebw:   ebw,
		}
		projectId := self.GetOwnerProjectId()
		err = QuotaManager.CheckSetPendingQuota(ctx, userCred, projectId, pendingUsage)
		if err != nil {
			return nil, httperrors.NewOutOfQuotaError(err.Error())
		}
		host := self.GetHost()
		err = self.attach2NetworkDesc(ctx, userCred, host, conf, pendingUsage)
		if err != nil {
			QuotaManager.CancelPendingUsage(ctx, userCred, projectId, nil, pendingUsage)
			return nil, httperrors.NewBadRequestError(err.Error())
		}
		host.ClearSchedDescCache()
		err = self.StartGuestDeployTask(ctx, userCred, nil, "deploy", "")
		return nil, err
	}
	return nil, httperrors.NewBadRequestError("Cannot attach network in status %s", self.Status)
}

func (self *SGuest) AllowPerformChangeBandwidth(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
	return self.IsOwner(userCred) || userCred.IsSystemAdmin()
}

func (self *SGuest) PerformChangeBandwidth(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	if utils.IsInStringArray(self.Status, []string{VM_READY, VM_RUNNING}) {
		guestnics := self.GetNetworks()
		index, err := data.Int("index")
		if err != nil || index > int64(len(guestnics)) {
			return nil, httperrors.NewBadRequestError("Index Not fount or out of NIC index")
		}
		bandwidth, err := data.Int("bandwidth")
		if err != nil || bandwidth <= 0 {
			return nil, httperrors.NewBadRequestError("Bandwidth must be larger than 0")
		}
		guestnic := &guestnics[index]
		if guestnic.BwLimit != int(bandwidth) {
			GuestnetworkManager.TableSpec().Update(guestnic, func() error {
				guestnic.BwLimit = int(bandwidth)
				return nil
			})
			err := self.StartSyncTask(ctx, userCred, false, "")
			return nil, err
		}
		return nil, nil
	}
	return nil, httperrors.NewBadRequestError("Cannot change bandwidth in status %s", self.Status)
}

func (self *SGuest) AllowPerformChangeConfig(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
	return self.IsOwner(userCred) || self.IsAdmin(userCred)
}

func (self *SGuest) PerformChangeConfig(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	if !utils.IsInStringArray(self.Status, []string{VM_READY}) {
		return nil, httperrors.NewInvalidStatusError("Cannot change config in %s", self.Status)
	}
	if !self.GetDriver().AllowReconfigGuest() {
		return nil, httperrors.NewInvalidStatusError("Not allow to change config")
	}
	host := self.GetHost()
	if host == nil {
		return nil, httperrors.NewInvalidStatusError("No valid host")
	}
	var addCpu, addMem int
	confs := jsonutils.NewDict()
	vcpuCount, err := data.GetString("vcpu_count")
	if err == nil {
		nVcpu, err := strconv.ParseInt(vcpuCount, 10, 0)
		if err != nil {
			return nil, httperrors.NewBadRequestError("Params vcpu_count parse error")
		}
		err = confs.Add(jsonutils.NewInt(nVcpu), "vcpu_count")
		if err != nil {
			return nil, httperrors.NewBadRequestError("Params vcpu_count parse error")
		}
		addCpu = int(nVcpu - int64(self.VcpuCount))
	}
	vmemSize, err := data.GetString("vmem_size")
	if err == nil {
		if !regutils.MatchSize(vmemSize) {
			return nil, httperrors.NewBadRequestError("Memory size must be number[+unit], like 256M, 1G or 256")
		}
		nVmem, err := fileutils.GetSizeMb(vmemSize, 'M', 1024)
		if err != nil {
			httperrors.NewBadRequestError("Params vmem_size parse error")
		}
		err = confs.Add(jsonutils.NewInt(int64(nVmem)), "vmem_size")
		if err != nil {
			return nil, httperrors.NewBadRequestError("Params vmem_size parse error")
		}
		addMem = nVmem - self.VmemSize
	}
	disks := self.GetDisks()
	var addDisk int
	var diskIdx = 1
	var newDiskIdx = 0
	var diskSizes = make(map[string]int, 0)
	var newDisks = jsonutils.NewDict()
	var resizeDisks = jsonutils.NewArray()
	for {
		diskNum := fmt.Sprintf("disk.%d", diskIdx)
		diskDesc, err := data.Get(diskNum)
		if err != nil {
			break
		}
		diskConf, err := parseDiskInfo(ctx, userCred, diskDesc)
		if err != nil {
			return nil, httperrors.NewBadRequestError("Parse disk info error: %s", err)
		}
		if len(diskConf.Backend) == 0 {
			diskConf.Backend = self.getDefaultStorageType()
		}
		if diskConf.Size > 0 {
			if diskIdx >= len(disks) {
				newDisks.Add(jsonutils.Marshal(diskConf), fmt.Sprintf("disk.%d", newDiskIdx))
				newDiskIdx += 1
				addDisk += diskConf.Size
				storage := host.GetLeastUsedStorage(diskConf.Backend)
				if storage == nil {
					return nil, httperrors.NewResourceNotReadyError("host not connect storage %s", diskConf.Backend)
				}
				_, ok := diskSizes[storage.Id]
				if !ok {
					diskSizes[storage.Id] = 0
				}
				diskSizes[storage.Id] = diskSizes[storage.Id] + diskConf.Size
			} else {
				disk := disks[diskIdx].GetDisk()
				oldSize := disk.DiskSize
				if diskConf.Size < oldSize {
					return nil, httperrors.NewInputParameterError("Cannot reduce disk size")
				} else if diskConf.Size > oldSize {
					arr := jsonutils.NewArray(jsonutils.NewString(disks[diskIdx].DiskId), jsonutils.NewInt(int64(diskConf.Size)))
					resizeDisks.Add(arr)
					addDisk += diskConf.Size - oldSize
					storage := disks[diskIdx].GetDisk().GetStorage()
					_, ok := diskSizes[storage.Id]
					if !ok {
						diskSizes[storage.Id] = 0
					}
					diskSizes[storage.Id] = diskSizes[storage.Id] + diskConf.Size - oldSize
				}
			}
		}
		diskIdx += 1
	}

	provider, e := self.GetHost().GetDriver()
	/*if e != nil {
		log.Errorf("Get Provider Error: %s", e)
		return nil, httperrors.NewInsufficientResourceError("Provider Not Found")
	}*/

	if e != nil || !provider.IsPublicCloud() {
		for storageId, needSize := range diskSizes {
			iStorage, err := StorageManager.FetchById(storageId)
			if err != nil {
				return nil, httperrors.NewBadRequestError("Fetch storage error: %s", err)
			}
			storage := iStorage.(*SStorage)
			if storage.GetFreeCapacity() < needSize {
				return nil, httperrors.NewInsufficientResourceError("Not enough free space")
			}
		}
	} else {
		log.Debugf("Skip storage free capacity validating for public cloud: %s", provider.GetName())
	}

	if newDisks.Length() > 0 {
		confs.Add(newDisks, "create")
	}
	if resizeDisks.Length() > 0 {
		confs.Add(resizeDisks, "resize")
	}
	if jsonutils.QueryBoolean(data, "auto_start", false) {
		confs.Add(jsonutils.NewBool(true), "auto_start")
	}

	log.Debugf("%s", confs.String())

	pendingUsage := &SQuota{}
	if addCpu > 0 {
		pendingUsage.Cpu = addCpu
	}
	if addMem > 0 {
		pendingUsage.Memory = addMem
	}
	if addDisk > 0 {
		pendingUsage.Storage = addDisk
	}
	if !pendingUsage.IsEmpty() {
		err := QuotaManager.CheckSetPendingQuota(ctx, userCred, userCred.GetProjectId(), pendingUsage)
		if err != nil {
			return nil, httperrors.NewBadRequestError("Check set pending quota error %s", err)
		}
	}
	if newDisks.Length() > 0 {
		err := self.CreateDisksOnHost(ctx, userCred, host, newDisks, pendingUsage)
		if err != nil {
			QuotaManager.CancelPendingUsage(ctx, userCred, self.ProjectId, nil, pendingUsage)
			return nil, httperrors.NewBadRequestError("Create disk on host error: %s", err)
		}
	}
	self.StartChangeConfigTask(ctx, userCred, confs, "", pendingUsage)
	return nil, nil
}

func (self *SGuest) StartChangeConfigTask(ctx context.Context, userCred mcclient.TokenCredential,
	data *jsonutils.JSONDict, parentTaskId string, pendingUsage quotas.IQuota) error {
	self.SetStatus(userCred, VM_CHANGE_FLAVOR, "")
	task, err := taskman.TaskManager.NewTask(ctx, "GuestChangeConfigTask", self, userCred, data, parentTaskId, "", pendingUsage)
	if err != nil {
		return err
	}
	task.ScheduleRun(nil)
	return nil
}

func (self *SGuest) DoPendingDelete(ctx context.Context, userCred mcclient.TokenCredential) {
	for _, guestdisk := range self.GetDisks() {
		disk := guestdisk.GetDisk()
		storage := disk.GetStorage()
		if utils.IsInStringArray(storage.StorageType, sysutils.LOCAL_STORAGE_TYPES) || disk.DiskType == DISK_TYPE_SYS || disk.DiskType == DISK_TYPE_SWAP || self.Hypervisor == HYPERVISOR_ALIYUN {
			disk.DoPendingDelete(ctx, userCred)
		} else {
			self.DetachDisk(ctx, disk, userCred)
		}
	}
	self.SVirtualResourceBase.DoPendingDelete(ctx, userCred)
}

func (model *SGuest) AllowPerformCancelDelete(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
	return userCred.IsSystemAdmin()
}

func (self *SGuest) PerformCancelDelete(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	if self.PendingDeleted {
		err := self.DoCancelPendingDelete(ctx, userCred)
		return nil, err
	}
	return nil, nil
}

func (self *SGuest) DoCancelPendingDelete(ctx context.Context, userCred mcclient.TokenCredential) error {
	for _, guestdisk := range self.GetDisks() {
		disk := guestdisk.GetDisk()
		disk.DoCancelPendingDelete(ctx, userCred)
	}
	return self.SVirtualResourceBase.DoCancelPendingDelete(ctx, userCred)
}

func (self *SGuest) StartUndeployGuestTask(ctx context.Context, userCred mcclient.TokenCredential, parentTaskId string, targetHostId string) error {
	data := jsonutils.NewDict()
	if len(targetHostId) > 0 {
		data.Add(jsonutils.NewString(targetHostId), "target_host_id")
	}
	task, err := taskman.TaskManager.NewTask(ctx, "GuestUndeployTask", self, userCred, data, parentTaskId, "", nil)
	if err != nil {
		return err
	}
	task.ScheduleRun(nil)
	return nil
}

func (self *SGuest) LeaveAllGroups(userCred mcclient.TokenCredential) {
	groupGuests := make([]SGroupguest, 0)
	q := GroupguestManager.Query()
	err := q.Filter(sqlchemy.Equals(q.Field("guest_id"), self.Id)).All(&groupGuests)
	if err != nil {
		log.Errorln(err.Error())
		return
	}
	for _, gg := range groupGuests {
		gg.Delete(context.Background(), userCred)
		var group SGroup
		gq := GroupManager.Query()
		err := gq.Filter(sqlchemy.Equals(gq.Field("id"), gg.SrvtagId)).First(&group)
		if err != nil {
			log.Errorln(err.Error())
			return
		}
		db.OpsLog.LogDetachEvent(self, &group, userCred, nil)
	}
}

func (self *SGuest) DetachAllNetworks(ctx context.Context, userCred mcclient.TokenCredential) error {
	// from clouds.models.portmaps import Portmaps
	// Portmaps.delete_guest_network_portmaps(self, user_cred)
	return GuestnetworkManager.DeleteGuestNics(ctx, self, userCred, nil, false)
}

func (self *SGuest) EjectIso(userCred mcclient.TokenCredential) bool {
	cdrom := self.getCdrom()
	if len(cdrom.ImageId) > 0 {
		imageId := cdrom.ImageId
		if cdrom.ejectIso() {
			db.OpsLog.LogEvent(self, db.ACT_ISO_DETACH, imageId, userCred)
			return true
		}
	}
	return false
}

func (self *SGuest) Delete(ctx context.Context, userCred mcclient.TokenCredential) error {
	// self.SVirtualResourceBase.Delete(ctx, userCred)
	// override
	log.Infof("guest delete do nothing")
	return nil
}

func (self *SGuest) RealDelete(ctx context.Context, userCred mcclient.TokenCredential) error {
	return self.SVirtualResourceBase.Delete(ctx, userCred)
}

func (self *SGuest) AllowDeleteItem(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
	overridePendingDelete := false
	purge := false
	if data != nil {
		overridePendingDelete = jsonutils.QueryBoolean(data, "override_pending_delete", false)
		purge = jsonutils.QueryBoolean(data, "purge", false)
	}
	if (overridePendingDelete || purge) && !userCred.IsSystemAdmin() {
		return false
	}
	return self.IsOwner(userCred)
}

func (self *SGuest) CustomizeDelete(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) error {
	overridePendingDelete := false
	purge := false
	if query != nil {
		overridePendingDelete = jsonutils.QueryBoolean(query, "override_pending_delete", false)
		purge = jsonutils.QueryBoolean(query, "purge", false)
	}
	return self.StartDeleteGuestTask(ctx, userCred, "", purge, overridePendingDelete)
}

func (self *SGuest) DeleteAllDisksInDB(ctx context.Context, userCred mcclient.TokenCredential) error {
	for _, guestdisk := range self.GetDisks() {
		disk := guestdisk.GetDisk()
		err := guestdisk.Detach(ctx, userCred)
		if err != nil {
			return err
		}
		db.OpsLog.LogEvent(disk, db.ACT_DELETE, nil, userCred)
		db.OpsLog.LogEvent(disk, db.ACT_DELOCATE, nil, userCred)
		err = disk.RealDelete(ctx, userCred)
		if err != nil {
			return err
		}
	}
	return nil
}

func (self *SGuest) AllowPerformSyncstatus(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
	return self.IsOwner(userCred)
}

func (self *SGuest) PerformSyncstatus(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	self.SetStatus(userCred, VM_SYNCING_STATUS, "perform_syncstatus")
	err := self.StartSyncstatus(ctx, userCred, "")
	return nil, err
}

func (self *SGuest) isNotRunningStatus(status string) bool {
	if status == VM_READY || status == VM_SUSPEND {
		return true
	}
	return false
}

func (self *SGuest) PerformStatus(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	preStatus := self.Status
	_, err := self.SVirtualResourceBase.PerformStatus(ctx, userCred, query, data)
	if err != nil {
		return nil, err
	}
	if preStatus != self.Status && !self.isNotRunningStatus(preStatus) && self.isNotRunningStatus(self.Status) {
		db.OpsLog.LogEvent(self, db.ACT_STOP, "", userCred)
		if self.Status == VM_READY && !self.DisableDelete.Bool() && self.ShutdownBehavior == SHUTDOWN_TERMINATE {
			err = self.StartAutoDeleteGuestTask(ctx, userCred, "")
			return nil, err
		}
	}
	return nil, nil
}

type SDeployConfig struct {
	Path    string
	Action  string
	Content string
}

func (self *SGuest) GetDeployConfigOnHost(ctx context.Context, host *SHost, params *jsonutils.JSONDict) *jsonutils.JSONDict {
	config := jsonutils.NewDict()

	desc := self.GetDriver().GetJsonDescAtHost(ctx, self, host)
	config.Add(desc, "desc")

	deploys := make([]SDeployConfig, 0)
	for idx := 0; params.Contains(fmt.Sprintf("deploy.%d.path", idx)); idx += 1 {
		path, _ := params.GetString(fmt.Sprintf("deploy.%d.path", idx))
		action, _ := params.GetString(fmt.Sprintf("deploy.%d.action", idx))
		content, _ := params.GetString(fmt.Sprintf("deploy.%d.content", idx))
		deploys = append(deploys, SDeployConfig{Path: path, Action: action, Content: content})
	}

	if len(deploys) > 0 {
		config.Add(jsonutils.Marshal(deploys), "deploys")
	}

	deployAction, _ := params.GetString("deploy_action")
	if len(deployAction) == 0 {
		deployAction = "deploy"
	}

	// resetPasswd := true
	// if deployAction == "deploy" {
	resetPasswd := jsonutils.QueryBoolean(params, "reset_password", true)
	//}

	if resetPasswd {
		config.Add(jsonutils.JSONTrue, "reset_password")
		passwd, _ := params.GetString("password")
		if len(passwd) > 0 {
			config.Add(jsonutils.NewString(passwd), "password")
		}
		keypair := self.getKeypair()
		if keypair != nil {
			config.Add(jsonutils.NewString(keypair.PublicKey), "public_key")
		}
	} else {
		config.Add(jsonutils.JSONFalse, "reset_password")
	}

	config.Add(jsonutils.NewString(deployAction), "action")

	onFinish := "shutdown"
	if jsonutils.QueryBoolean(params, "auto_start", false) || jsonutils.QueryBoolean(params, "restart", false) {
		onFinish = "none"
	} else if utils.IsInStringArray(self.Status, []string{VM_ADMIN}) {
		onFinish = "none"
	}

	config.Add(jsonutils.NewString(onFinish), "on_finish")

	return config
}

func (self *SGuest) getVga() string {
	if utils.IsInStringArray(self.Vga, []string{"cirrus", "vmware", "qxl"}) {
		return self.Vga
	}
	return "std"
}

func (self *SGuest) GetVdi() string {
	if utils.IsInStringArray(self.Vdi, []string{"vnc", "spice"}) {
		return self.Vdi
	}
	return "vnc"
}

func (self *SGuest) getMachine() string {
	if utils.IsInStringArray(self.Machine, []string{"pc", "q35"}) {
		return self.Machine
	}
	return "pc"
}

func (self *SGuest) getBios() string {
	if utils.IsInStringArray(self.Bios, []string{"BIOS", "UEFI"}) {
		return self.Bios
	}
	return "BIOS"
}

func (self *SGuest) getKvmOptions() string {
	return self.GetMetadata("kvm", nil)
}

func (self *SGuest) getExtraOptions() jsonutils.JSONObject {
	return self.GetMetadataJson("extra_options", nil)
}

/*
func (self *SGuest) GetFlavor() *SFlav {

}

func (self *SGuest) getFlavorName() string {
	f := self.GetFlavor()
}
*/

func (self *SGuest) GetJsonDescAtHypervisor(ctx context.Context, host *SHost) *jsonutils.JSONDict {
	desc := jsonutils.NewDict()

	desc.Add(jsonutils.NewString(self.Name), "name")
	if len(self.Description) > 0 {
		desc.Add(jsonutils.NewString(self.Description), "description")
	}
	desc.Add(jsonutils.NewString(self.Id), "uuid")
	desc.Add(jsonutils.NewInt(int64(self.VmemSize)), "mem")
	desc.Add(jsonutils.NewInt(int64(self.VcpuCount)), "cpu")
	desc.Add(jsonutils.NewString(self.getVga()), "vga")
	desc.Add(jsonutils.NewString(self.GetVdi()), "vdi")
	desc.Add(jsonutils.NewString(self.getMachine()), "machine")
	desc.Add(jsonutils.NewString(self.getBios()), "bios")
	desc.Add(jsonutils.NewString(self.BootOrder), "boot_order")

	// isolated devices
	isolatedDevs := IsolatedDeviceManager.generateJsonDescForGuest(self)
	desc.Add(jsonutils.NewArray(isolatedDevs...), "isolated_devices")

	// nics, domain
	jsonNics := make([]jsonutils.JSONObject, 0)
	nics := self.GetNetworks()
	domain := options.Options.DNSDomain
	if nics != nil && len(nics) > 0 {
		for _, nic := range nics {
			nicDesc := nic.getJsonDescAtHost(host)
			jsonNics = append(jsonNics, nicDesc)
			nicDomain, _ := nicDesc.GetString("domain")
			if len(nicDomain) > 0 && len(domain) == 0 {
				domain = nicDomain
			}
		}
	}
	desc.Add(jsonutils.NewArray(jsonNics...), "nics")
	desc.Add(jsonutils.NewString(domain), "domain")

	// disks
	jsonDisks := make([]jsonutils.JSONObject, 0)
	disks := self.GetDisks()
	if disks != nil && len(disks) > 0 {
		for _, disk := range disks {
			diskDesc := disk.GetJsonDescAtHost(host)
			jsonDisks = append(jsonDisks, diskDesc)
		}
	}
	desc.Add(jsonutils.NewArray(jsonDisks...), "disks")

	// cdrom
	cdDesc := self.getCdrom().getJsonDesc()
	if cdDesc != nil {
		desc.Add(cdDesc, "cdrom")
	}

	// tenant
	tc, _ := self.GetTenantCache(ctx)
	if tc != nil {
		desc.Add(jsonutils.NewString(tc.GetName()), "tenant")
	}
	desc.Add(jsonutils.NewString(self.ProjectId), "tenant_id")

	// flavor
	// desc.Add(jsonuitls.NewString(self.getFlavorName()), "flavor")

	keypair := self.getKeypair()
	if keypair != nil {
		desc.Add(jsonutils.NewString(keypair.Name), "keypair")
		desc.Add(jsonutils.NewString(keypair.PublicKey), "pubkey")
	}

	netRoles := self.getNetworkRoles()
	if netRoles != nil && len(netRoles) > 0 {
		desc.Add(jsonutils.NewStringArray(netRoles), "network_roles")
	}

	secGrp := self.getSecgroup()
	if secGrp != nil {
		desc.Add(jsonutils.NewString(secGrp.Name), "secgroup")
	}

	/*
		TODO
		srs := self.getSecurityRuleSet()
		if srs.estimatedSinglePortRuleCount() <= options.FirewallFlowCountLimit {
			rules := self.getSecurityRules()
			if len(rules) > 0 {
				desc.Add(jsonutils.NewString(rules), "security_rules")
			}
			rules = self.getAdminSecurityRules()
			if len(rules) > 0 {
				desc.Add(jsonutils.NewString(rules), "admin_security_rules")
			}
		}
	*/

	extraOptions := self.getExtraOptions()
	if extraOptions != nil {
		desc.Add(extraOptions, "extra_options")
	}

	kvmOptions := self.getKvmOptions()
	if len(kvmOptions) > 0 {
		desc.Add(jsonutils.NewString(kvmOptions), "kvm")
	}

	zone := self.getZone()
	if zone != nil {
		desc.Add(jsonutils.NewString(zone.Id), "zone_id")
		desc.Add(jsonutils.NewString(zone.Name), "zone")
	}

	os := self.GetOS()
	if len(os) > 0 {
		desc.Add(jsonutils.NewString(os), "os_name")
	}

	meta, _ := self.GetAllMetadata(nil)
	desc.Add(jsonutils.Marshal(meta), "metadata")

	userData := meta["user_data"]
	if len(userData) > 0 {
		desc.Add(jsonutils.NewString(userData), "user_data")
	}

	if self.PendingDeleted {
		desc.Add(jsonutils.JSONTrue, "pending_deleted")
	} else {
		desc.Add(jsonutils.JSONFalse, "pending_deleted")
	}

	return desc
}

func (self *SGuest) GetJsonDescAtBaremetal(ctx context.Context, host *SHost) *jsonutils.JSONDict {
	desc := jsonutils.NewDict()

	desc.Add(jsonutils.NewString(self.Name), "name")
	if len(self.Description) > 0 {
		desc.Add(jsonutils.NewString(self.Description), "description")
	}
	desc.Add(jsonutils.NewString(self.Id), "uuid")
	desc.Add(jsonutils.NewInt(int64(self.VmemSize)), "mem")
	desc.Add(jsonutils.NewInt(int64(self.VcpuCount)), "cpu")
	diskConf := host.getDiskConfig()
	if diskConf != nil {
		desc.Add(diskConf, "disk_config")
	}

	jsonNics := make([]jsonutils.JSONObject, 0)
	jsonStandbyNics := make([]jsonutils.JSONObject, 0)

	netifs := host.GetNetInterfaces()
	domain := options.Options.DNSDomain

	if netifs != nil && len(netifs) > 0 {
		for _, nic := range netifs {
			nicDesc := nic.getServerJsonDesc()
			if nicDesc.Contains("ip") {
				jsonNics = append(jsonNics, nicDesc)
				nicDomain, _ := nicDesc.GetString("domain")
				if len(nicDomain) > 0 && len(domain) == 0 {
					domain = nicDomain
				}
			} else {
				jsonStandbyNics = append(jsonStandbyNics, nicDesc)
			}
		}
	}
	desc.Add(jsonutils.NewArray(jsonNics...), "nics")
	desc.Add(jsonutils.NewArray(jsonStandbyNics...), "nics_standby")
	desc.Add(jsonutils.NewString(domain), "domain")

	jsonDisks := make([]jsonutils.JSONObject, 0)
	disks := self.GetDisks()
	if disks != nil && len(disks) > 0 {
		for _, disk := range disks {
			diskDesc := disk.GetJsonDescAtHost(host)
			jsonDisks = append(jsonDisks, diskDesc)
		}
	}
	desc.Add(jsonutils.NewArray(jsonDisks...), "disks")

	tc, _ := self.GetTenantCache(ctx)
	if tc != nil {
		desc.Add(jsonutils.NewString(tc.GetName()), "tenant")
	}

	desc.Add(jsonutils.NewString(self.ProjectId), "tenant_id")

	keypair := self.getKeypair()
	if keypair != nil {
		desc.Add(jsonutils.NewString(keypair.Name), "keypair")
		desc.Add(jsonutils.NewString(keypair.PublicKey), "pubkey")
	}

	netRoles := self.getNetworkRoles()
	if netRoles != nil && len(netRoles) > 0 {
		desc.Add(jsonutils.NewStringArray(netRoles), "network_roles")
	}

	rules := self.getSecurityRules()
	if len(rules) > 0 {
		desc.Add(jsonutils.NewString(rules), "security_rules")
	}
	rules = self.getAdminSecurityRules()
	if len(rules) > 0 {
		desc.Add(jsonutils.NewString(rules), "admin_security_rules")
	}

	zone := self.getZone()
	if zone != nil {
		desc.Add(jsonutils.NewString(zone.Id), "zone_id")
		desc.Add(jsonutils.NewString(zone.Name), "zone")
	}

	os := self.GetOS()
	if len(os) > 0 {
		desc.Add(jsonutils.NewString(os), "os_name")
	}

	meta, _ := self.GetAllMetadata(nil)
	desc.Add(jsonutils.Marshal(meta), "metadata")

	userData := meta["user_data"]
	if len(userData) > 0 {
		desc.Add(jsonutils.NewString(userData), "user_data")
	}

	if self.PendingDeleted {
		desc.Add(jsonutils.JSONTrue, "pending_deleted")
	} else {
		desc.Add(jsonutils.JSONFalse, "pending_deleted")
	}

	return desc
}

func (self *SGuest) getNetworkRoles() []string {
	key := db.Metadata.GetSysadminKey("network_role")
	roleStr := self.GetMetadata(key, auth.AdminCredential())
	if len(roleStr) > 0 {
		return strings.Split(roleStr, ",")
	}
	return nil
}

func (manager *SGuestManager) FetchGuestById(guestId string) *SGuest {
	guest, err := manager.FetchById(guestId)
	if err != nil {
		log.Errorf("FetchById fail %s", err)
		return nil
	}
	return guest.(*SGuest)
}

func (self *SGuest) GetSpec(checkStatus bool) *jsonutils.JSONDict {
	if checkStatus {
		if utils.IsInStringArray(self.Status, []string{VM_SCHEDULE_FAILED}) {
			return nil
		}
	}
	spec := jsonutils.NewDict()
	spec.Set("cpu", jsonutils.NewInt(int64(self.VcpuCount)))
	spec.Set("mem", jsonutils.NewInt(int64(self.VmemSize)))

	// get disk spec
	guestdisks := self.GetDisks()
	diskSpecs := jsonutils.NewArray()
	for _, guestdisk := range guestdisks {
		info := guestdisk.ToDiskInfo()
		diskSpec := jsonutils.NewDict()
		diskSpec.Set("size", jsonutils.NewInt(info.Size))
		diskSpec.Set("backend", jsonutils.NewString(info.Backend))
		diskSpec.Set("medium_type", jsonutils.NewString(info.MediumType))
		diskSpecs.Add(diskSpec)
	}
	spec.Set("disk", diskSpecs)

	// get nic spec
	guestnics := self.GetNetworks()
	nicSpecs := jsonutils.NewArray()
	for _, guestnic := range guestnics {
		nicSpec := jsonutils.NewDict()
		nicSpec.Set("bandwidth", jsonutils.NewInt(int64(guestnic.getBandwidth())))
		t := "int"
		if guestnic.IsExit() {
			t = "ext"
		}
		nicSpec.Set("type", jsonutils.NewString(t))
		nicSpecs.Add(nicSpec)
	}
	spec.Set("nic", nicSpecs)

	// get isolate device spec
	guestgpus := self.GetIsolatedDevices()
	gpuSpecs := jsonutils.NewArray()
	for _, guestgpu := range guestgpus {
		if strings.HasPrefix(guestgpu.DevType, "GPU") {
			gs := guestgpu.GetSpec(false)
			if gs != nil {
				gpuSpecs.Add(gs)
			}
		}
	}
	spec.Set("gpu", gpuSpecs)
	return spec
}

func (manager *SGuestManager) GetSpecIdent(spec *jsonutils.JSONDict) []string {
	cpuCount, _ := spec.Int("cpu")
	memSize, _ := spec.Int("mem")
	memSizeMB, _ := utils.GetSizeMB(fmt.Sprintf("%d", memSize), "M")
	specKeys := []string{
		fmt.Sprintf("cpu:%d", cpuCount),
		fmt.Sprintf("mem:%dM", memSizeMB),
	}

	countKey := func(kf func(*jsonutils.JSONDict) string, dataArray jsonutils.JSONObject) map[string]int64 {
		countMap := make(map[string]int64)
		datas, _ := dataArray.GetArray()
		for _, data := range datas {
			key := kf(data.(*jsonutils.JSONDict))
			if count, ok := countMap[key]; !ok {
				countMap[key] = 1
			} else {
				count++
				countMap[key] = count
			}
		}
		return countMap
	}

	kfuncs := map[string]func(*jsonutils.JSONDict) string{
		"disk": func(data *jsonutils.JSONDict) string {
			backend, _ := data.GetString("backend")
			mediumType, _ := data.GetString("medium_type")
			size, _ := data.Int("size")
			sizeGB, _ := utils.GetSizeGB(fmt.Sprintf("%d", size), "M")
			return fmt.Sprintf("disk:%s_%s_%dG", backend, mediumType, sizeGB)
		},
		"nic": func(data *jsonutils.JSONDict) string {
			typ, _ := data.GetString("type")
			bw, _ := data.Int("bandwidth")
			return fmt.Sprintf("nic:%s_%dM", typ, bw)
		},
		"gpu": func(data *jsonutils.JSONDict) string {
			vendor, _ := data.GetString("vendor")
			model, _ := data.GetString("model")
			return fmt.Sprintf("gpu:%s_%s", vendor, model)
		},
	}

	for sKey, kf := range kfuncs {
		sArrary, err := spec.Get(sKey)
		if err != nil {
			log.Errorf("Get key %s array error: %v", sKey, err)
			continue
		}
		for key, count := range countKey(kf, sArrary) {
			specKeys = append(specKeys, fmt.Sprintf("%sx%d", key, count))
		}
	}
	return specKeys
}

func (self *SGuest) GetTemplateId() string {
	guestdisks := self.GetDisks()
	for _, guestdisk := range guestdisks {
		disk := guestdisk.GetDisk()
		if disk != nil {
			templateId := disk.GetTemplateId()
			if len(templateId) > 0 {
				return templateId
			}
		}
	}
	return ""
}

func (self *SGuest) GetShortDesc() *jsonutils.JSONDict {
	desc := self.SStandaloneResourceBase.GetShortDesc()
	desc.Set("mem", jsonutils.NewInt(int64(self.VmemSize)))
	desc.Set("cpu", jsonutils.NewInt(int64(self.VcpuCount)))
	templateId := self.GetTemplateId()
	if len(templateId) > 0 {
		desc.Set("cpu", jsonutils.NewString(templateId))
	}
	extBw := self.getBandwidth(true)
	intBw := self.getBandwidth(false)
	if extBw > 0 {
		desc.Set("ext_bandwidth", jsonutils.NewInt(int64(extBw)))
	}
	if intBw > 0 {
		desc.Set("int_bandwidth", jsonutils.NewInt(int64(intBw)))
	}

	if priceKey := self.GetMetadata("price_key", nil); len(priceKey) > 0 {
		desc.Add(jsonutils.NewString(priceKey), "price_key")
	}

	desc.Add(jsonutils.NewString(self.GetChargeType()), "charge_type")

	if len(self.ExternalId) > 0 {
		desc.Add(jsonutils.NewString(self.ExternalId), "externalId")
	}

	desc.Set("hypervisor", jsonutils.NewString(self.GetHypervisor()))
	spec := self.GetSpec(false)
	if self.GetHypervisor() == HYPERVISOR_BAREMETAL {
		host := self.GetHost()
		if host != nil {
			hostSpec := host.GetSpec(false)
			hostSpecIdent := HostManager.GetSpecIdent(hostSpec)
			spec.Set("host_spec", jsonutils.NewString(strings.Join(hostSpecIdent, "/")))
		}
	}
	if spec != nil {
		desc.Update(spec)
	}
	return desc
}

func (self *SGuest) saveOsType(osType string) error {
	_, err := self.GetModelManager().TableSpec().Update(self, func() error {
		self.OsType = osType
		return nil
	})
	return err
}

func (self *SGuest) SaveDeployInfo(ctx context.Context, userCred mcclient.TokenCredential, data jsonutils.JSONObject) {
	info := make(map[string]interface{})
	if data.Contains("os") {
		osName, _ := data.GetString("os")
		self.saveOsType(osName)
		info["os_name"] = osName
	}
	if data.Contains("account") {
		account, _ := data.GetString("account")
		info["login_account"] = account
		if data.Contains("key") {
			key, _ := data.GetString("key")
			info["login_key"] = key
			info["login_key_timestamp"] = timeutils.UtcNow()
		} else {
			info["login_key"] = "none"
			info["login_key_timestamp"] = "none"
		}
	}
	if data.Contains("distro") {
		dist, _ := data.GetString("distro")
		info["os_distribution"] = dist
	}
	if data.Contains("version") {
		ver, _ := data.GetString("version")
		info["os_version"] = ver
	}
	if data.Contains("arch") {
		arch, _ := data.GetString("arch")
		info["os_arch"] = arch
	}
	if data.Contains("language") {
		lang, _ := data.GetString("language")
		info["os_language"] = lang
	}
	self.SetAllMetadata(ctx, info, userCred)
}

func (self *SGuest) isAllDisksReady() bool {
	ready := true
	disks := self.GetDisks()
	if disks == nil || len(disks) == 0 {
		log.Errorf("No valid disks")
		return false
	}
	for i := 0; i < len(disks); i += 1 {
		disk := disks[i].GetDisk()
		if !(disk.isReady() || disk.Status == DISK_START_MIGRATE) {
			ready = false
			break
		}
	}
	return ready
}

func (self *SGuest) AllowPerformSuspend(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
	return self.IsOwner(userCred)
}

func (self *SGuest) PerformSuspend(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	if self.Status == VM_RUNNING {
		err := self.StartSuspendTask(ctx, userCred)
		return nil, err
	}
	return nil, httperrors.NewInvalidStatusError("Cannot suspend VM in status %s", self.Status)
}

func (self *SGuest) StartSuspendTask(ctx context.Context, userCred mcclient.TokenCredential) error {
	err := self.SetStatus(userCred, VM_SUSPEND, "do suspend")
	if err != nil {
		return err
	}
	return self.GetDriver().StartSuspendTask(ctx, userCred, self, nil, "")
}

func (self *SGuest) AllowPerformStart(ctx context.Context,
	userCred mcclient.TokenCredential,
	query jsonutils.JSONObject,
	data jsonutils.JSONObject) bool {
	return self.IsOwner(userCred)
}

func (self *SGuest) PerformStart(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject,
	data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	if utils.IsInStringArray(self.Status, []string{VM_READY, VM_START_FAILED, VM_SAVE_DISK_FAILED, VM_SUSPEND}) {
		if self.isAllDisksReady() {
			var kwargs *jsonutils.JSONDict
			if data != nil {
				kwargs = data.(*jsonutils.JSONDict)
			}
			err := self.GetDriver().PerformStart(ctx, userCred, self, kwargs)
			return nil, err
		} else {
			return nil, httperrors.NewInvalidStatusError("Some disk not ready")
		}
	} else {
		return nil, httperrors.NewInvalidStatusError("Cannot do start server in status %s", self.Status)
	}
}

func (self *SGuest) AllowPerformReset(ctx context.Context,
	userCred mcclient.TokenCredential,
	query jsonutils.JSONObject,
	data jsonutils.JSONObject) bool {
	return self.IsOwner(userCred)
}

func (self *SGuest) PerformReset(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject,
	data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	isHard := jsonutils.QueryBoolean(data, "is_hard", false)
	if self.Status == VM_RUNNING || self.Status == VM_STOP_FAILED {
		self.GetDriver().StartGuestResetTask(self, ctx, userCred, isHard, "")
		return nil, nil
	}
	return nil, httperrors.NewInvalidStatusError("Cannot reset VM in status %s", self.Status)
}

func (self *SGuest) AllowPerformDiskSnapshot(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
	return self.IsOwner(userCred)
}

func (self *SGuest) PerformDiskSnapshot(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	if !utils.IsInStringArray(self.Status, []string{VM_RUNNING, VM_READY}) {
		return nil, httperrors.NewInvalidStatusError("Cannot do snapshot when VM in status %s", self.Status)
	}
	diskId, err := data.GetString("disk_id")
	if err != nil {
		return nil, httperrors.NewBadRequestError(err.Error())
	}
	name, err := data.GetString("name")
	if err != nil {
		return nil, httperrors.NewBadRequestError(err.Error())
	}
	err = ValidateSnapshotName(self.Hypervisor, name)
	if err != nil {
		return nil, httperrors.NewBadRequestError(err.Error())
	}
	if self.GetGuestDisk(diskId) == nil {
		return nil, httperrors.NewNotFoundError("Guest disk %s not found", diskId)
	}
	if self.GetHypervisor() == HYPERVISOR_KVM {
		snapshots := SnapshotManager.GetDiskSnapshotsByCreate(diskId, MANUAL)
		if snapshots != nil {
			if len(snapshots) >= options.Options.DefaultMaxManualSnapshotCount {
				return nil, httperrors.NewBadRequestError("Disk %s snapshot full, cannot take any more", diskId)
			}
			for _, snapshot := range snapshots {
				if snapshot.Name == name {
					return nil, httperrors.NewBadRequestError("Name Conflict")
				}
			}
		}
		pendingUsage := &SQuota{Snapshot: 1}
		err = QuotaManager.CheckSetPendingQuota(ctx, userCred, self.ProjectId, pendingUsage)
		if err != nil {
			return nil, httperrors.NewBadRequestError("Check set pending quota error %s", err)
		}
		snapshot, err := SnapshotManager.CreateSnapshot(ctx, userCred, MANUAL, diskId, self.Id, "", name)
		QuotaManager.CancelPendingUsage(ctx, userCred, self.ProjectId, nil, pendingUsage)
		if err != nil {
			return nil, err
		}
		err = self.StartDiskSnapshot(ctx, userCred, diskId, snapshot.Id)
		return nil, err
	} else {
		snapshot, err := SnapshotManager.CreateSnapshot(ctx, userCred, MANUAL, diskId, self.Id, "", name)
		if err != nil {
			return nil, err
		}
		err = self.StartDiskSnapshot(ctx, userCred, diskId, snapshot.Id)
		return nil, err
	}

}

func (self *SGuest) StartDiskSnapshot(ctx context.Context, userCred mcclient.TokenCredential, diskId, snapshotId string) error {
	self.SetStatus(userCred, VM_START_SNAPSHOT, "StartDiskSnapshot")
	params := jsonutils.NewDict()
	params.Set("disk_id", jsonutils.NewString(diskId))
	params.Set("snapshot_id", jsonutils.NewString(snapshotId))
	return self.GetDriver().StartGuestDiskSnapshotTask(ctx, userCred, self, params)
}

func (self *SGuest) AllowPerformStop(ctx context.Context,
	userCred mcclient.TokenCredential,
	query jsonutils.JSONObject,
	data jsonutils.JSONObject) bool {
	return self.IsOwner(userCred)
}

func (self *SGuest) PerformStop(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject,
	data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	isForce := jsonutils.QueryBoolean(data, "is_force", false)
	if utils.IsInStringArray(self.Status, []string{VM_RUNNING, VM_STOP_FAILED}) || (isForce && self.Status == VM_STOPPING) {
		return nil, self.StartGuestStopTask(ctx, userCred, isForce, "")
	} else {
		return nil, httperrors.NewInvalidStatusError("Cannot do start server in status %s", self.Status)
	}
}

/*

TODO

def start_guest_sched_start_task(self, user_cred, data=None,
                                            parent_task_id=None):
        from clouds.models.tasks import Tasks
        from clouds.tasks import worker
        from clouds.tasks.guests import GuestSchedStartTask
        kwargs = {}
        kwargs['guest_status'] = self.status
        if data is not None:
            kwargs['params'] = data
        self.set_status(self.VM_SCHEDULE)
        task = Tasks.new_task(GuestSchedStartTask, self, user_cred, kwargs,
                                    parent_task_id=parent_task_id)
        worker.get_manager().exec_task(task)

*/

func (self *SGuest) AllowGetDetailsVnc(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) bool {
	return self.IsOwner(userCred)
}

func (self *SGuest) GetDetailsVnc(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	if utils.IsInStringArray(self.Status, []string{VM_RUNNING, VM_SNAPSHOT_STREAM}) {
		host := self.GetHost()
		if host == nil {
			return nil, httperrors.NewInternalServerError("Host missing")
		}
		retval, err := self.GetDriver().GetGuestVncInfo(userCred, self, host)
		if err != nil {
			return nil, err
		}
		retval.Add(jsonutils.NewString(self.Id), "id")
		return retval, nil
	} else {
		return jsonutils.NewDict(), nil
	}
}

func (self *SGuest) AllowGetDetailsMonitor(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) bool {
	return self.IsOwner(userCred)
}

func (self *SGuest) GetDetailsMonitor(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	if utils.IsInStringArray(self.Status, []string{VM_RUNNING, VM_SNAPSHOT_STREAM}) {
		cmd, err := query.GetString("command")
		if err != nil {
			return nil, err
		}
		return self.SendMonitorCommand(ctx, userCred, cmd)
	}
	return nil, httperrors.NewInvalidStatusError("Cannot send command in status %s", self.Status)
}

func (self *SGuest) AllowGetDetailsDesc(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) bool {
	return self.IsOwner(userCred)
}

func (self *SGuest) GetDetailsDesc(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	host := self.GetHost()
	if host == nil {
		return nil, httperrors.NewInvalidStatusError("No host for server")
	}
	desc := self.GetDriver().GetJsonDescAtHost(ctx, self, host)
	return desc, nil
}

func (self *SGuest) AllowPerformSendkeys(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
	return self.IsOwner(userCred)
}

func (self *SGuest) PerformSendkeys(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	if self.Hypervisor != HYPERVISOR_KVM {
		return nil, httperrors.NewUnsupportOperationError("Not allow for hypervisor %s", self.Hypervisor)
	}
	if self.Status != VM_RUNNING {
		return nil, httperrors.NewInvalidStatusError("Cannot send keys in status %s", self.Status)
	}
	keys, err := data.GetString("keys")
	if err != nil {
		return nil, err
	}
	err = self.VerifySendKeys(keys)
	if err != nil {
		return nil, httperrors.NewBadRequestError(err.Error())
	}
	cmd := fmt.Sprintf("sendkey %s", keys)
	duration, err := data.Int("duration")
	if err == nil {
		cmd = fmt.Sprintf("%s %d", cmd, duration)
	}
	_, err = self.SendMonitorCommand(ctx, userCred, cmd)
	return nil, err
}

func (self *SGuest) VerifySendKeys(keyStr string) error {
	keys := strings.Split(keyStr, "-")
	for _, key := range keys {
		if !self.IsLegalKey(key) {
			return fmt.Errorf("Unknown key '%s'", key)
		}
	}
	return nil
}

func (self *SGuest) IsLegalKey(key string) bool {
	singleKeys := "1234567890abcdefghijklmnopqrstuvwxyz"
	legalKeys := []string{"ctrl", "ctrl_r", "alt", "alt_r", "shift", "shift_r",
		"delete", "esc", "insert", "print", "spc",
		"f1", "f2", "f3", "f4", "f5", "f6",
		"f7", "f8", "f9", "f10", "f11", "f12",
		"home", "pgup", "pgdn", "end",
		"up", "down", "left", "right",
		"tab", "minus", "equal", "backspace", "backslash",
		"bracket_left", "bracket_right", "backslash",
		"semicolon", "apostrophe", "grave_accent", "ret",
		"comma", "dot", "slash",
		"caps_lock", "num_lock", "scroll_lock"}
	if len(key) > 1 && !utils.IsInStringArray(key, legalKeys) {
		return false
	} else if len(key) == 1 && !strings.Contains(singleKeys, key) {
		return false
	}
	return true
}

func (self *SGuest) SendMonitorCommand(ctx context.Context, userCred mcclient.TokenCredential, cmd string) (jsonutils.JSONObject, error) {
	host := self.GetHost()
	url := fmt.Sprintf("%s/servers/%s/monitor", host.ManagerUri, self.Id)
	header := http.Header{}
	header.Add("X-Auth-Token", userCred.GetTokenString())
	body := jsonutils.NewDict()
	body.Add(jsonutils.NewString(cmd), "cmd")
	_, res, err := httputils.JSONRequest(httputils.GetDefaultClient(), ctx, "POST", url, header, body, false)
	if err != nil {
		return nil, err
	}
	ret := res.(*jsonutils.JSONDict)
	return ret, nil
}

func (self *SGuest) GetKeypairPublicKey() string {
	keypair := self.getKeypair()
	if keypair != nil {
		return keypair.PublicKey
	}
	return ""
}

func (manager *SGuestManager) GetIpInProjectWithName(projectId, name string, isExitOnly bool) []string {
	guestnics := GuestnetworkManager.Query().SubQuery()
	guests := manager.Query().SubQuery()
	networks := NetworkManager.Query().SubQuery()
	q := guestnics.Query(guestnics.Field("ip_addr")).Join(guests,
		sqlchemy.AND(
			sqlchemy.Equals(guests.Field("id"), guestnics.Field("guest_id")),
			sqlchemy.OR(sqlchemy.IsNull(guests.Field("pending_deleted")),
				sqlchemy.IsFalse(guests.Field("pending_deleted"))),
			sqlchemy.IsFalse(guests.Field("deleted")))).
		Join(networks, sqlchemy.AND(sqlchemy.Equals(networks.Field("id"), guestnics.Field("network_id")),
			sqlchemy.IsFalse(networks.Field("deleted")))).
		Filter(sqlchemy.Equals(guests.Field("name"), name)).
		Filter(sqlchemy.NotEquals(guestnics.Field("ip_addr"), "")).
		Filter(sqlchemy.IsNotNull(guestnics.Field("ip_addr"))).
		Filter(sqlchemy.IsNotNull(networks.Field("guest_gateway")))
	ips := make([]string, 0)
	rows, err := q.Rows()
	if err != nil {
		log.Errorf("Get guest ip with name query err: %v", err)
		return ips
	}
	for rows.Next() {
		var ip string
		err = rows.Scan(&ip)
		if err != nil {
			log.Errorf("Get guest ip with name scan err: %v", err)
			return ips
		}
		ips = append(ips, ip)
	}
	return manager.getIpsByExit(ips, isExitOnly)
}

func (manager *SGuestManager) getIpsByExit(ips []string, isExitOnly bool) []string {
	intRet := make([]string, 0)
	extRet := make([]string, 0)
	for _, ip := range ips {
		addr, _ := netutils.NewIPV4Addr(ip)
		if netutils.IsExitAddress(addr) {
			extRet = append(extRet, ip)
			continue
		}
		intRet = append(intRet, ip)
	}
	if isExitOnly {
		return extRet
	} else if len(intRet) > 0 {
		return intRet
	}
	return extRet
}

func (manager *SGuestManager) getExpiredPendingDeleteGuests() []SGuest {
	deadline := time.Now().Add(time.Duration(options.Options.PendingDeleteExpireSeconds*-1) * time.Second)

	q := manager.Query()
	q = q.IsTrue("pending_deleted").LT("pending_deleted_at", deadline).In("hypervisor", []string{"aliyun"}).Limit(options.Options.PendingDeleteMaxCleanBatchSize)

	guests := make([]SGuest, 0)
	err := db.FetchModelObjects(GuestManager, q, &guests)
	if err != nil {
		log.Errorf("fetch guests error %s", err)
		return nil
	}

	return guests
}

func (manager *SGuestManager) CleanPendingDeleteServers(ctx context.Context, userCred mcclient.TokenCredential) {
	guests := manager.getExpiredPendingDeleteGuests()
	if guests == nil {
		return
	}
	for i := 0; i < len(guests); i += 1 {
		guests[i].StartDeleteGuestTask(ctx, userCred, "", false, true)
	}
}

func (self *SGuest) GetEip() (*SElasticip, error) {
	return ElasticipManager.getEipForInstance("server", self.Id)
}

func (self *SGuest) SyncVMEip(ctx context.Context, userCred mcclient.TokenCredential, extEip cloudprovider.ICloudEIP) compare.SyncResult {
	result := compare.SyncResult{}

	eip, err := self.GetEip()
	if err != nil {
		result.Error(fmt.Errorf("getEip error %s", err))
		return result
	}

	if eip == nil && extEip == nil {
		// do nothing
	} else if eip == nil && extEip != nil {
		// add
		neip, err := ElasticipManager.getEipByExtEip(userCred, extEip, self.getRegion())
		if err != nil {
			result.AddError(err)
		} else {
			err = neip.AssociateVM(userCred, self)
			if err != nil {
				result.AddError(err)
			} else {
				result.Add()
			}
		}
	} else if eip != nil && extEip == nil {
		// remove
		err = eip.Dissociate(ctx, userCred)
		if err != nil {
			result.DeleteError(err)
		} else {
			result.Delete()
		}
	} else {
		// sync
		if eip.IpAddr != extEip.GetIpAddr() {
			// remove then add
			err = eip.Dissociate(ctx, userCred)
			if err != nil {
				// fail to remove
				result.DeleteError(err)
			} else {
				result.Delete()
				neip, err := ElasticipManager.getEipByExtEip(userCred, extEip, self.getRegion())
				if err != nil {
					result.AddError(err)
				} else {
					err = neip.AssociateVM(userCred, self)
					if err != nil {
						result.AddError(err)
					} else {
						result.Add()
					}
				}
			}
		} else {
			// do nothing
			err := eip.SyncWithCloudEip(userCred, extEip)
			if err != nil {
				result.UpdateError(err)
			} else {
				result.Update()
			}
		}
	}

	return result
}

func (self *SGuest) GetIVM() (cloudprovider.ICloudVM, error) {
	if len(self.ExternalId) == 0 {
		msg := fmt.Sprintf("GetIVM: not managed by a provider")
		log.Errorf(msg)
		return nil, fmt.Errorf(msg)
	}
	host := self.GetHost()
	if host == nil {
		msg := fmt.Sprintf("GetIVM: No valid host")
		log.Errorf(msg)
		return nil, fmt.Errorf(msg)
	}
	ihost, err := host.GetIHost()
	if err != nil {
		msg := fmt.Sprintf("GetIVM: getihost fail %s", err)
		log.Errorf(msg)
		return nil, fmt.Errorf(msg)
	}
	return ihost.GetIVMById(self.ExternalId)
}

func (self *SGuest) AllowPerformAssociateEip(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
	return self.IsOwner(userCred)
}

func (self *SGuest) PerformAssociateEip(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	if !utils.IsInStringArray(self.Status, []string{VM_READY, VM_RUNNING}) {
		return nil, httperrors.NewInvalidStatusError("cannot associate eip in status %s", self.Status)
	}

	eip, err := self.GetEip()
	if err != nil {
		log.Errorf("Fail to get Eip %s", err)
		return nil, httperrors.NewGeneralError(err)
	}
	if eip != nil {
		return nil, httperrors.NewInvalidStatusError("already associate with eip")
	}
	eipStr := jsonutils.GetAnyString(data, []string{"eip", "eip_id"})
	if len(eipStr) == 0 {
		return nil, httperrors.NewInputParameterError("missing eip or eip_id")
	}
	eipObj, err := ElasticipManager.FetchByIdOrName(userCred.GetProjectId(), eipStr)
	if err != nil {
		if err == sql.ErrNoRows {
			return nil, httperrors.NewResourceNotFoundError("eip %s not found", eipStr)
		} else {
			return nil, httperrors.NewGeneralError(err)
		}
	}

	eip = eipObj.(*SElasticip)
	eipRegion := eip.GetRegion()
	instRegion := self.getRegion()

	if eip.Mode == EIP_MODE_INSTANCE_PUBLICIP {
		return nil, httperrors.NewUnsupportOperationError("fixed eip cannot be associated")
	}

	eipVm := eip.GetAssociateVM()
	if eipVm != nil {
		return nil, httperrors.NewConflictError("eip has been associated")
	}

	if eipRegion.Id != instRegion.Id {
		return nil, httperrors.NewInputParameterError("cannot associate eip and instance in different region")
	}

	host := self.GetHost()
	if host == nil {
		return nil, httperrors.NewInputParameterError("server host is not found???")
	}

	if host.ManagerId != eip.ManagerId {
		return nil, httperrors.NewInputParameterError("cannot associate eip and instance in different provider")
	}

	self.SetStatus(userCred, VM_ASSOCIATE_EIP, "associate eip")

	params := jsonutils.NewDict()
	params.Add(jsonutils.NewString(self.ExternalId), "instance_external_id")
	params.Add(jsonutils.NewString(self.Id), "instance_id")
	params.Add(jsonutils.NewString(EIP_ASSOCIATE_TYPE_SERVER), "instance_type")

	err = eip.StartEipAssociateTask(ctx, userCred, params)

	return nil, err
}

func (self *SGuest) AllowPerformDissociateEip(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
	return self.IsOwner(userCred)
}

func (self *SGuest) PerformDissociateEip(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	eip, err := self.GetEip()
	if err != nil {
		log.Errorf("Fail to get Eip %s", err)
		return nil, httperrors.NewGeneralError(err)
	}
	if eip == nil {
		return nil, httperrors.NewInvalidStatusError("No eip to dissociate")
	}

	self.SetStatus(userCred, VM_DISSOCIATE_EIP, "associate eip")

	err = eip.StartEipDissociateTask(ctx, userCred, "")
	if err != nil {
		log.Errorf("fail to start dissociate task %s", err)
		return nil, httperrors.NewGeneralError(err)
	}
	return nil, nil
}

func (self *SGuest) AllowPerformCreateEip(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
	return self.IsOwner(userCred)
}

func (self *SGuest) PerformCreateEip(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	bw, err := data.Int("bandwidth")
	if err != nil {
		return nil, httperrors.NewInputParameterError("Missing bandwidth")
	}

	chargeType, _ := data.GetString("charge_type")
	if len(chargeType) == 0 {
		chargeType = EIP_CHARGE_TYPE_DEFAULT
	}

	if len(self.ExternalId) == 0 {
		return nil, httperrors.NewInvalidStatusError("Not a managed VM")
	}
	host := self.GetHost()
	if host == nil {
		return nil, httperrors.NewInvalidStatusError("No host???")
	}

	_, err = host.GetDriver()
	if err != nil {
		return nil, httperrors.NewInvalidStatusError("No valid cloud provider")
	}

	region := host.GetRegion()
	if region == nil {
		return nil, httperrors.NewInvalidStatusError("No cloudregion???")
	}

	err = ElasticipManager.allocateEipAndAssociateVM(ctx, userCred, self, int(bw), chargeType, host.ManagerId, region.Id)
	if err != nil {
		return nil, httperrors.NewGeneralError(err)
	}

	self.SetStatus(userCred, VM_ASSOCIATE_EIP, "allocate and associate EIP")

	return nil, nil
}

func (self *SGuest) DeleteEip(ctx context.Context, userCred mcclient.TokenCredential) error {
	eip, err := self.GetEip()
	if err != nil {
		log.Errorf("Delete eip fail for get Eip %s", err)
		return err
	}
	if eip == nil {
		return nil
	}
	err = eip.Delete(ctx, userCred)
	if err != nil {
		log.Errorf("Delete eip fail %s", err)
		return err
	}
	return nil
}

func (self *SGuest) SetDisableDelete(val bool) error {
	_, err := self.GetModelManager().TableSpec().Update(self, func() error {
		if val {
			self.DisableDelete = tristate.True
		} else {
			self.DisableDelete = tristate.False
		}
		return nil
	})
	return err
}

func (self *SGuest) getDefaultStorageType() string {
	diskCat := self.CategorizeDisks()
	if diskCat.Root != nil {
		rootStorage := diskCat.Root.GetStorage()
		if rootStorage != nil {
			return rootStorage.StorageType
		}
	}
	return STORAGE_LOCAL
}