mirror of
https://github.com/yunionio/cloudpods.git
synced 2026-05-10 23:58:59 +08:00
373 lines
13 KiB
Go
373 lines
13 KiB
Go
// Copyright 2019 Yunion
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package guestdrivers
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import (
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"context"
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"fmt"
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"regexp"
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"yunion.io/x/jsonutils"
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"yunion.io/x/log"
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"yunion.io/x/pkg/errors"
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"yunion.io/x/pkg/util/netutils"
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"yunion.io/x/pkg/utils"
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api "yunion.io/x/onecloud/pkg/apis/compute"
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"yunion.io/x/onecloud/pkg/cloudcommon/db/quotas"
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"yunion.io/x/onecloud/pkg/cloudcommon/db/taskman"
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"yunion.io/x/onecloud/pkg/compute/models"
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"yunion.io/x/onecloud/pkg/compute/options"
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"yunion.io/x/onecloud/pkg/httperrors"
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"yunion.io/x/onecloud/pkg/mcclient"
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)
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type SVirtualizedGuestDriver struct {
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SBaseGuestDriver
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}
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func (d *SVirtualizedGuestDriver) DoScheduleSKUFilter() bool {
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return false
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}
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func (self *SVirtualizedGuestDriver) GetMaxVCpuCount() int {
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return 128
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}
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func (self *SVirtualizedGuestDriver) GetMaxVMemSizeGB() int {
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return 512
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}
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func (self *SVirtualizedGuestDriver) PrepareDiskRaidConfig(userCred mcclient.TokenCredential, host *models.SHost, params []*api.BaremetalDiskConfig, disks []*api.DiskConfig) ([]*api.DiskConfig, error) {
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// do nothing
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return nil, nil
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}
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func (self *SVirtualizedGuestDriver) GetNamedNetworkConfiguration(guest *models.SGuest, ctx context.Context, userCred mcclient.TokenCredential, host *models.SHost, netConfig *api.NetworkConfig) (*models.SNetwork, []models.SNicConfig, api.IPAllocationDirection, bool, error) {
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net, err := host.GetNetworkWithId(netConfig.Network, netConfig.Reserved)
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if err != nil {
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return nil, nil, "", false, errors.Wrapf(err, "get network with id %q, reserverd %v", netConfig.Network, netConfig.Reserved)
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}
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nicConfs := []models.SNicConfig{
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{
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Mac: netConfig.Mac,
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Index: -1,
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Ifname: netConfig.Ifname,
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},
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}
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if netConfig.RequireTeaming || netConfig.TryTeaming {
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nicConfs = append(nicConfs, models.SNicConfig{
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Mac: "",
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Index: -1,
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Ifname: "",
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})
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}
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reUse := false
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if len(netConfig.Address) > 0 && !options.Options.EnablePreAllocateIpAddr && !utils.IsInStringArray(host.GetProviderName(), []string{api.CLOUD_PROVIDER_ONECLOUD, api.CLOUD_PROVIDER_VMWARE, api.CLOUD_PROVIDER_CLOUDPODS}) {
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reUse = true
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}
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return net, nicConfs, api.IPAllocationStepdown, reUse, nil
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}
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func (self *SVirtualizedGuestDriver) GetRandomNetworkTypes() []string {
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return []string{api.NETWORK_TYPE_GUEST}
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}
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func (self *SVirtualizedGuestDriver) wireAvaiableForGuest(guest *models.SGuest, wire *models.SWire) (bool, error) {
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if guest.BackupHostId == "" {
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return true, nil
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} else {
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backupHost := models.HostManager.FetchHostById(guest.BackupHostId)
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count, err := backupHost.GetWiresQuery().Equals("wire_id", wire.Id).CountWithError()
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if err != nil {
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return false, errors.Wrap(err, "query host wire")
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}
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return count > 0, nil
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}
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}
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func (self *SVirtualizedGuestDriver) Attach2RandomNetwork(guest *models.SGuest, ctx context.Context, userCred mcclient.TokenCredential, host *models.SHost, netConfig *api.NetworkConfig, pendingUsage quotas.IQuota) ([]models.SGuestnetwork, error) {
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var wirePattern *regexp.Regexp
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if len(netConfig.Wire) > 0 {
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wirePattern = regexp.MustCompile(netConfig.Wire)
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}
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hostwires := host.GetHostwires()
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netsAvaiable := make([]models.SNetwork, 0)
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netTypes := guest.GetDriver().GetRandomNetworkTypes()
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if len(netConfig.NetType) > 0 {
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netTypes = []string{netConfig.NetType}
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}
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for i := 0; i < len(hostwires); i += 1 {
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hostwire := hostwires[i]
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wire := hostwire.GetWire()
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if ok, err := self.wireAvaiableForGuest(guest, wire); err != nil {
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return nil, err
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} else if !ok {
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continue
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}
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if wire == nil {
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log.Errorf("host wire is nil?????")
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continue
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}
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// !!
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if wirePattern != nil && !wirePattern.MatchString(wire.Id) && !wirePattern.MatchString(wire.Name) {
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continue
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}
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var net *models.SNetwork
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if netConfig.Private {
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net, _ = wire.GetCandidatePrivateNetwork(userCred, models.NetworkManager.AllowScope(userCred), netConfig.Exit, netTypes)
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} else {
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net, _ = wire.GetCandidateAutoAllocNetwork(userCred, models.NetworkManager.AllowScope(userCred), netConfig.Exit, netTypes)
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}
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if net != nil {
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netsAvaiable = append(netsAvaiable, *net)
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}
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}
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if len(netsAvaiable) == 0 {
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return nil, fmt.Errorf("No appropriate host virtual network...")
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}
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if len(netConfig.Address) > 0 {
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addr, _ := netutils.NewIPV4Addr(netConfig.Address)
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netsAvaiableForAddr := make([]models.SNetwork, 0)
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for i := range netsAvaiable {
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if netsAvaiable[i].IsAddressInRange(addr) {
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netsAvaiableForAddr = append(netsAvaiableForAddr, netsAvaiable[i])
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}
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}
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if len(netsAvaiableForAddr) == 0 {
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if netConfig.RequireDesignatedIP {
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return nil, fmt.Errorf("No virtual network for IP %s", netConfig.Address)
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}
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} else {
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netsAvaiable = netsAvaiableForAddr
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}
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}
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selNet := models.ChooseCandidateNetworks(netsAvaiable, netConfig.Exit, netTypes)
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if selNet == nil {
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return nil, fmt.Errorf("Not enough address in virtual network")
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}
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nicConfs := make([]models.SNicConfig, 1)
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nicConfs[0] = models.SNicConfig{
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Mac: netConfig.Mac,
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Index: -1,
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Ifname: netConfig.Ifname,
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}
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if netConfig.RequireTeaming || netConfig.TryTeaming {
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nicConf := models.SNicConfig{
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Mac: "",
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Index: -1,
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Ifname: "",
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}
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nicConfs = append(nicConfs, nicConf)
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}
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gn, err := guest.Attach2Network(ctx, userCred, models.Attach2NetworkArgs{
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Network: selNet,
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PendingUsage: pendingUsage,
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IpAddr: netConfig.Address,
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NicDriver: netConfig.Driver,
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BwLimit: netConfig.BwLimit,
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Virtual: netConfig.Vip,
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TryReserved: netConfig.Reserved,
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AllocDir: api.IPAllocationDefault,
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RequireDesignatedIP: netConfig.RequireDesignatedIP,
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NicConfs: nicConfs,
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})
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return gn, err
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}
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func (self *SVirtualizedGuestDriver) GetStorageTypes() []string {
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return nil
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}
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func (self *SVirtualizedGuestDriver) ChooseHostStorage(host *models.SHost, guest *models.SGuest, diskConfig *api.DiskConfig, storageIds []string) (*models.SStorage, error) {
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if len(storageIds) == 0 {
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return host.GetLeastUsedStorage(diskConfig.Backend), nil
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}
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ss, err := models.StorageManager.FetchStorageByIds(storageIds)
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if err != nil {
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return nil, errors.Wrapf(err, "fetch storages by ids: %v", storageIds)
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}
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var candidates []models.SStorage
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if len(diskConfig.Medium) > 0 {
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// try to find mediumType matched storage
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for i := range ss {
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if ss[i].MediumType == diskConfig.Medium {
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candidates = append(candidates, ss[i])
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}
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}
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if len(candidates) == 0 {
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candidates = ss
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}
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} else {
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candidates = ss
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}
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return models.ChooseLeastUsedStorage(candidates, ""), nil
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}
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func (self *SVirtualizedGuestDriver) RequestGuestCreateInsertIso(ctx context.Context, imageId string, guest *models.SGuest, task taskman.ITask) error {
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return guest.StartInsertIsoTask(ctx, imageId, true, guest.HostId, task.GetUserCred(), task.GetTaskId())
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}
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func (self *SVirtualizedGuestDriver) StartGuestStopTask(guest *models.SGuest, ctx context.Context, userCred mcclient.TokenCredential, params *jsonutils.JSONDict, parentTaskId string) error {
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taskName := "GuestStopTask"
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if guest.BackupHostId != "" {
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taskName = "HAGuestStopTask"
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}
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task, err := taskman.TaskManager.NewTask(ctx, taskName, guest, userCred, params, parentTaskId, "", nil)
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if err != nil {
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return err
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}
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return task.ScheduleRun(nil)
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}
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func (self *SVirtualizedGuestDriver) StartGuestResetTask(guest *models.SGuest, ctx context.Context, userCred mcclient.TokenCredential, isHard bool, parentTaskId string) error {
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var taskName = "GuestSoftResetTask"
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if isHard {
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taskName = "GuestHardResetTask"
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}
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task, err := taskman.TaskManager.NewTask(ctx, taskName, guest, userCred, nil, parentTaskId, "", nil)
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if err != nil {
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return err
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}
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task.ScheduleRun(nil)
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return nil
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}
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func (self *SVirtualizedGuestDriver) RequestDeleteDetachedDisk(ctx context.Context, disk *models.SDisk, task taskman.ITask, isPurge bool) error {
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return disk.StartDiskDeleteTask(ctx, task.GetUserCred(), task.GetTaskId(), isPurge,
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jsonutils.QueryBoolean(task.GetParams(), "override_pending_delete", false), false)
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}
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func (self *SVirtualizedGuestDriver) StartGuestSyncstatusTask(guest *models.SGuest, ctx context.Context, userCred mcclient.TokenCredential, parentTaskId string) error {
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return models.StartResourceSyncStatusTask(ctx, userCred, guest, "GuestSyncstatusTask", parentTaskId)
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}
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func (self *SVirtualizedGuestDriver) RequestStopGuestForDelete(ctx context.Context, guest *models.SGuest,
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host *models.SHost, task taskman.ITask) error {
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if host == nil {
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host, _ = guest.GetHost()
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}
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if host != nil && host.GetEnabled() && host.HostStatus == api.HOST_ONLINE {
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return guest.StartGuestStopTask(ctx, task.GetUserCred(), true, false, task.GetTaskId())
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}
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if host != nil && !jsonutils.QueryBoolean(task.GetParams(), "purge", false) {
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return fmt.Errorf("fail to contact host")
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}
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task.ScheduleRun(nil)
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return nil
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}
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func (self *SVirtualizedGuestDriver) ValidateCreateDataOnHost(ctx context.Context, userCred mcclient.TokenCredential, bmName string, host *models.SHost, input *api.ServerCreateInput) (*api.ServerCreateInput, error) {
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if host.HostStatus != api.HOST_ONLINE {
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return nil, httperrors.NewInvalidStatusError("Host %s is not online", bmName)
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}
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input.PreferHost = host.Id
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if host.IsPrepaidRecycle() {
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input.VmemSize = host.MemSize
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input.VcpuCount = int(host.CpuCount)
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cnt, err := host.GetGuestCount()
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if err != nil {
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return nil, httperrors.NewInternalServerError("GetGuestCount fail %s", err)
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}
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if cnt >= 1 {
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return nil, httperrors.NewInsufficientResourceError("host has been occupied")
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}
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}
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return input, nil
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}
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func (self *SVirtualizedGuestDriver) PerformStart(ctx context.Context, userCred mcclient.TokenCredential, guest *models.SGuest, data *jsonutils.JSONDict) error {
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return guest.StartGueststartTask(ctx, userCred, data, "")
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}
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func (self *SVirtualizedGuestDriver) CheckDiskTemplateOnStorage(ctx context.Context, userCred mcclient.TokenCredential, imageId string, format string, storageId string, task taskman.ITask) error {
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storage := models.StorageManager.FetchStorageById(storageId)
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if storage == nil {
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return fmt.Errorf("No such storage?? %s", storageId)
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}
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cache := storage.GetStoragecache()
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if cache == nil {
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return fmt.Errorf("Cache is missing from storage")
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}
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return cache.StartImageCacheTask(ctx, userCred, imageId, format, false, task.GetTaskId())
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}
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func (self *SVirtualizedGuestDriver) CanKeepDetachDisk() bool {
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return true
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}
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func (self *SVirtualizedGuestDriver) StartGuestDetachdiskTask(ctx context.Context, userCred mcclient.TokenCredential, guest *models.SGuest, params *jsonutils.JSONDict, parentTaskId string) error {
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task, err := taskman.TaskManager.NewTask(ctx, "GuestDetachDiskTask", guest, userCred, params, parentTaskId, "", nil)
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if err != nil {
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return err
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}
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task.ScheduleRun(nil)
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return nil
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}
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func (self *SVirtualizedGuestDriver) StartGuestAttachDiskTask(ctx context.Context, userCred mcclient.TokenCredential, guest *models.SGuest, params *jsonutils.JSONDict, parentTaskId string) error {
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task, err := taskman.TaskManager.NewTask(ctx, "GuestAttachDiskTask", guest, userCred, params, parentTaskId, "", nil)
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if err != nil {
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return err
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}
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task.ScheduleRun(nil)
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return nil
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}
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func (self *SVirtualizedGuestDriver) StartSuspendTask(ctx context.Context, userCred mcclient.TokenCredential, guest *models.SGuest, params *jsonutils.JSONDict, parentTaskId string) error {
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task, err := taskman.TaskManager.NewTask(ctx, "GuestSuspendTask", guest, userCred, params, parentTaskId, "", nil)
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if err != nil {
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return err
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}
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task.ScheduleRun(nil)
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return nil
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}
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func (self *SVirtualizedGuestDriver) StartResumeTask(ctx context.Context, userCred mcclient.TokenCredential,
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guest *models.SGuest, params *jsonutils.JSONDict, parentTaskId string) error {
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task, err := taskman.TaskManager.NewTask(ctx, "GuestResumeTask", guest, userCred, params, parentTaskId, "", nil)
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if err != nil {
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return err
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}
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task.ScheduleRun(nil)
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return nil
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}
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func (self *SVirtualizedGuestDriver) StartGuestSaveImage(ctx context.Context, userCred mcclient.TokenCredential, guest *models.SGuest, params *jsonutils.JSONDict, parentTaskId string) error {
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guest.SetStatus(userCred, api.VM_START_SAVE_DISK, "")
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if task, err := taskman.TaskManager.NewTask(ctx, "GuestSaveImageTask", guest, userCred, params, parentTaskId, "", nil); err != nil {
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return err
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} else {
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task.ScheduleRun(nil)
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}
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return nil
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}
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func (self *SVirtualizedGuestDriver) StartGuestSaveGuestImage(ctx context.Context, userCred mcclient.TokenCredential,
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guest *models.SGuest, params *jsonutils.JSONDict, parentTaskId string) error {
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guest.SetStatus(userCred, api.VM_START_SAVE_DISK, "")
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if task, err := taskman.TaskManager.NewTask(ctx, "GuestSaveGuestImageTask", guest, userCred, params, parentTaskId,
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"", nil); err != nil {
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return err
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} else {
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task.ScheduleRun(nil)
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}
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return nil
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}
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