mirror of
https://github.com/yunionio/cloudpods.git
synced 2026-05-21 19:57:39 +08:00
217 lines
7.5 KiB
Go
217 lines
7.5 KiB
Go
// Copyright 2019 Yunion
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package models
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import (
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"context"
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"fmt"
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"yunion.io/x/jsonutils"
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"yunion.io/x/pkg/errors"
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api "yunion.io/x/onecloud/pkg/apis/compute"
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"yunion.io/x/onecloud/pkg/cloudcommon/db"
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"yunion.io/x/onecloud/pkg/cloudcommon/db/lockman"
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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/httperrors"
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"yunion.io/x/onecloud/pkg/mcclient"
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)
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func (self *SGuest) PerformConvert(
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ctx context.Context, userCred mcclient.TokenCredential,
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query jsonutils.JSONObject, data *api.ConvertToKvmInput,
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) (jsonutils.JSONObject, error) {
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if data.TargetHypervisor != api.HYPERVISOR_KVM {
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return nil, httperrors.NewBadRequestError("not support target hypervisor %s", data.TargetHypervisor)
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}
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return self.PerformConvertToKvm(ctx, userCred, query, data)
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}
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func (self *SGuest) PerformConvertToKvm(
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ctx context.Context, userCred mcclient.TokenCredential,
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query jsonutils.JSONObject, data *api.ConvertToKvmInput,
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) (jsonutils.JSONObject, error) {
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if len(self.GetMetadata(ctx, api.SERVER_META_CONVERTED_SERVER, userCred)) > 0 {
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return nil, httperrors.NewBadRequestError("guest has been converted")
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}
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switch self.Hypervisor {
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case api.HYPERVISOR_ESXI:
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return self.ConvertEsxiToKvm(ctx, userCred, data)
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case api.HYPERVISOR_CLOUDPODS:
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return self.ConvertCloudpodsToKvm(ctx, userCred, data)
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default:
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return nil, httperrors.NewBadRequestError("not support %s", self.Hypervisor)
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}
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}
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func (self *SGuest) ConvertCloudpodsToKvm(ctx context.Context, userCred mcclient.TokenCredential, data *api.ConvertToKvmInput) (jsonutils.JSONObject, error) {
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preferHost := data.PreferHost
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if len(preferHost) > 0 {
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iHost, err := HostManager.FetchByIdOrName(userCred, preferHost)
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if err != nil {
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return nil, err
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}
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host := iHost.(*SHost)
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if host.HostType != api.HOST_TYPE_HYPERVISOR {
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return nil, httperrors.NewBadRequestError("host %s is not kvm host", preferHost)
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}
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preferHost = host.GetId()
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}
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if self.Status != api.VM_READY {
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return nil, httperrors.NewBadRequestError("guest status must be ready")
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}
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newGuest, createInput, err := self.createConvertedServer(ctx, userCred)
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if err != nil {
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return nil, errors.Wrap(err, "create converted server")
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}
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if data.Networks != nil && len(data.Networks) != len(createInput.Networks) {
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return nil, httperrors.NewInputParameterError("input network configs length must equal guestnetworks length")
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}
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for i := 0; i < len(createInput.Networks); i++ {
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createInput.Networks[i].Network = ""
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createInput.Networks[i].Wire = ""
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if data.Networks != nil {
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createInput.Networks[i].Network = data.Networks[i].Network
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createInput.Networks[i].Address = data.Networks[i].Address
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createInput.Networks[i].Schedtags = data.Networks[i].Schedtags
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}
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}
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return nil, self.StartConvertToKvmTask(ctx, userCred, "GuestConvertCloudpodsToKvmTask", preferHost, newGuest, createInput)
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}
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func (self *SGuest) ConvertEsxiToKvm(ctx context.Context, userCred mcclient.TokenCredential, data *api.ConvertToKvmInput) (jsonutils.JSONObject, error) {
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preferHost := data.PreferHost
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if len(preferHost) > 0 {
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iHost, err := HostManager.FetchByIdOrName(userCred, preferHost)
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if err != nil {
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return nil, err
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}
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host := iHost.(*SHost)
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if host.HostType != api.HOST_TYPE_HYPERVISOR {
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return nil, httperrors.NewBadRequestError("host %s is not kvm host", preferHost)
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}
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preferHost = host.GetId()
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}
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if self.Status != api.VM_READY {
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return nil, httperrors.NewBadRequestError("guest status must be ready")
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}
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nets, err := self.GetNetworks("")
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if err != nil {
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return nil, errors.Wrap(err, "GetNetworks")
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}
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if len(nets) == 0 {
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syncIps := self.GetMetadata(ctx, "sync_ips", userCred)
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if len(syncIps) > 0 {
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return nil, errors.Wrap(httperrors.ErrInvalidStatus, "VMware network not configured properly")
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}
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}
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newGuest, createInput, err := self.createConvertedServer(ctx, userCred)
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if err != nil {
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return nil, errors.Wrap(err, "create converted server")
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}
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return nil, self.StartConvertToKvmTask(ctx, userCred, "GuestConvertEsxiToKvmTask", preferHost, newGuest, createInput)
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}
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func (self *SGuest) StartConvertToKvmTask(
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ctx context.Context, userCred mcclient.TokenCredential, taskName, preferHostId string,
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newGuest *SGuest, createInput *api.ServerCreateInput,
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) error {
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params := jsonutils.NewDict()
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if len(preferHostId) > 0 {
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params.Set("prefer_host_id", jsonutils.NewString(preferHostId))
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}
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params.Set("target_guest_id", jsonutils.NewString(newGuest.Id))
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params.Set("input", jsonutils.Marshal(createInput))
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task, err := taskman.TaskManager.NewTask(ctx, taskName, self, userCred,
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params, "", "", nil)
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if err != nil {
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return err
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} else {
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self.SetStatus(userCred, api.VM_CONVERTING, "esxi guest convert to kvm")
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task.ScheduleRun(nil)
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return nil
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}
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}
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func (self *SGuest) createConvertedServer(
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ctx context.Context, userCred mcclient.TokenCredential,
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) (*SGuest, *api.ServerCreateInput, error) {
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// set guest pending usage
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pendingUsage, pendingRegionUsage, err := self.getGuestUsage(1)
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keys, err := self.GetQuotaKeys()
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if err != nil {
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return nil, nil, errors.Wrap(err, "GetQuotaKeys")
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}
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pendingUsage.SetKeys(keys)
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err = quotas.CheckSetPendingQuota(ctx, userCred, &pendingUsage)
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if err != nil {
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return nil, nil, httperrors.NewOutOfQuotaError("Check set pending quota error %s", err)
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}
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regionKeys, err := self.GetRegionalQuotaKeys()
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if err != nil {
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quotas.CancelPendingUsage(ctx, userCred, &pendingUsage, &pendingUsage, false)
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return nil, nil, errors.Wrap(err, "GetRegionalQuotaKeys")
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}
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pendingRegionUsage.SetKeys(regionKeys)
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err = quotas.CheckSetPendingQuota(ctx, userCred, &pendingRegionUsage)
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if err != nil {
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quotas.CancelPendingUsage(ctx, userCred, &pendingUsage, &pendingUsage, false)
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return nil, nil, errors.Wrap(err, "CheckSetPendingQuota")
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}
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// generate guest create params
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createInput := self.ToCreateInput(ctx, userCred)
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createInput.Hypervisor = api.HYPERVISOR_KVM
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createInput.PreferHost = ""
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createInput.GenerateName = fmt.Sprintf("%s-%s", self.Name, api.HYPERVISOR_KVM)
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if self.Hypervisor == api.HYPERVISOR_ESXI {
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// change drivers so as to bootable in KVM
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for i := range createInput.Disks {
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if createInput.Disks[i].Driver != "ide" {
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createInput.Disks[i].Driver = "ide"
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}
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createInput.Disks[i].Format = ""
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createInput.Disks[i].Backend = ""
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createInput.Disks[i].Medium = ""
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}
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for i := range createInput.Networks {
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if createInput.Networks[i].Driver != "e1000" && createInput.Networks[i].Driver != "vmxnet3" {
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createInput.Networks[i].Driver = "e1000"
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}
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}
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createInput.Vdi = api.VM_VDI_PROTOCOL_VNC
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} else {
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createInput.Disks[0].ImageId = ""
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}
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lockman.LockClass(ctx, GuestManager, userCred.GetProjectId())
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defer lockman.ReleaseClass(ctx, GuestManager, userCred.GetProjectId())
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newGuest, err := db.DoCreate(GuestManager, ctx, userCred, nil,
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jsonutils.Marshal(createInput), self.GetOwnerId())
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quotas.CancelPendingUsage(ctx, userCred, &pendingUsage, &pendingUsage, true)
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if err != nil {
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return nil, nil, errors.Wrap(err, "db.DoCreate")
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}
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return newGuest.(*SGuest), createInput, nil
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}
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