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ctl_firmware.go
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ctl_firmware.go
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//
// (C) Copyright 2020-2022 Intel Corporation.
//
// SPDX-License-Identifier: BSD-2-Clause-Patent
//
package server
import (
"context"
"github.com/pkg/errors"
"github.com/daos-stack/daos/src/control/common/proto/convert"
ctlpb "github.com/daos-stack/daos/src/control/common/proto/ctl"
"github.com/daos-stack/daos/src/control/server/storage"
)
// FirmwareQuery implements the method defined for the control service if
// firmware management is enabled for this build.
//
// It fetches information about the device firmware on this server based on the
// caller's request parameters. It can fetch firmware information for NVMe, SCM,
// or both.
func (svc *ControlService) FirmwareQuery(parent context.Context, pbReq *ctlpb.FirmwareQueryReq) (*ctlpb.FirmwareQueryResp, error) {
pbResp := new(ctlpb.FirmwareQueryResp)
if pbReq.QueryScm {
scmResults, err := svc.querySCMFirmware(pbReq)
if err != nil {
return nil, err
}
pbResp.ScmResults = scmResults
}
if pbReq.QueryNvme {
nvmeResults, err := svc.queryNVMeFirmware(pbReq)
if err != nil {
return nil, err
}
pbResp.NvmeResults = nvmeResults
}
return pbResp, nil
}
func (svc *ControlService) querySCMFirmware(pbReq *ctlpb.FirmwareQueryReq) ([]*ctlpb.ScmFirmwareQueryResp, error) {
queryResp, err := svc.storage.QueryScmFirmware(storage.ScmFirmwareQueryRequest{
FirmwareRev: pbReq.FirmwareRev,
ModelID: pbReq.ModelID,
DeviceUIDs: pbReq.DeviceIDs,
})
if err != nil {
return nil, err
}
scmResults := make([]*ctlpb.ScmFirmwareQueryResp, 0, len(queryResp.Results))
for _, res := range queryResp.Results {
pbResult := &ctlpb.ScmFirmwareQueryResp{}
if err := convert.Types(res.Module, &pbResult.Module); err != nil {
return nil, errors.Wrap(err, "unable to convert SCM module")
}
if res.Info != nil {
pbResult.ActiveVersion = res.Info.ActiveVersion
pbResult.StagedVersion = res.Info.StagedVersion
pbResult.ImageMaxSizeBytes = res.Info.ImageMaxSizeBytes
pbResult.UpdateStatus = uint32(res.Info.UpdateStatus)
}
pbResult.Error = res.Error
scmResults = append(scmResults, pbResult)
}
return scmResults, nil
}
func (svc *ControlService) queryNVMeFirmware(pbReq *ctlpb.FirmwareQueryReq) ([]*ctlpb.NvmeFirmwareQueryResp, error) {
queryResp, err := svc.storage.QueryBdevFirmware(storage.NVMeFirmwareQueryRequest{
FirmwareRev: pbReq.FirmwareRev,
ModelID: pbReq.ModelID,
DeviceAddrs: pbReq.DeviceIDs,
})
if err != nil {
return nil, err
}
nvmeResults := make([]*ctlpb.NvmeFirmwareQueryResp, 0, len(queryResp.Results))
for _, res := range queryResp.Results {
pbResult := &ctlpb.NvmeFirmwareQueryResp{}
if err := convert.Types(res.Device, &pbResult.Device); err != nil {
return nil, errors.Wrap(err, "unable to convert NVMe controller")
}
nvmeResults = append(nvmeResults, pbResult)
}
return nvmeResults, nil
}
// FirmwareUpdate implements the method defined for the control service if
// firmware management is enabled for this build.
//
// It updates the firmware on the storage devices of the specified type.
func (svc *ControlService) FirmwareUpdate(parent context.Context, pbReq *ctlpb.FirmwareUpdateReq) (*ctlpb.FirmwareUpdateResp, error) {
instances := svc.harness.Instances()
for _, srv := range instances {
if srv.IsStarted() {
rank, err := srv.GetRank()
if err != nil {
return nil, errors.New("unidentified server rank is running")
}
return nil, FaultInstancesNotStopped("firmware update", rank)
}
}
pbResp := new(ctlpb.FirmwareUpdateResp)
var err error
switch pbReq.Type {
case ctlpb.FirmwareUpdateReq_SCM:
err = svc.updateSCM(pbReq, pbResp)
case ctlpb.FirmwareUpdateReq_NVMe:
err = svc.updateNVMe(pbReq, pbResp)
default:
err = errors.New("unrecognized device type")
}
if err != nil {
return nil, err
}
return pbResp, nil
}
func (svc *ControlService) updateSCM(pbReq *ctlpb.FirmwareUpdateReq, pbResp *ctlpb.FirmwareUpdateResp) error {
updateResp, err := svc.storage.UpdateScmFirmware(storage.ScmFirmwareUpdateRequest{
FirmwarePath: pbReq.FirmwarePath,
FirmwareRev: pbReq.FirmwareRev,
ModelID: pbReq.ModelID,
DeviceUIDs: pbReq.DeviceIDs,
})
if err != nil {
return err
}
pbResp.ScmResults = make([]*ctlpb.ScmFirmwareUpdateResp, 0, len(updateResp.Results))
for _, res := range updateResp.Results {
pbRes := &ctlpb.ScmFirmwareUpdateResp{}
if err := convert.Types(res, pbRes); err != nil {
return err
}
pbRes.Error = res.Error
pbResp.ScmResults = append(pbResp.ScmResults, pbRes)
}
return nil
}
func (svc *ControlService) updateNVMe(pbReq *ctlpb.FirmwareUpdateReq, pbResp *ctlpb.FirmwareUpdateResp) error {
updateResp, err := svc.storage.UpdateBdevFirmware(storage.NVMeFirmwareUpdateRequest{
FirmwarePath: pbReq.FirmwarePath,
FirmwareRev: pbReq.FirmwareRev,
ModelID: pbReq.ModelID,
DeviceAddrs: pbReq.DeviceIDs,
})
if err != nil {
return err
}
pbResp.NvmeResults = make([]*ctlpb.NvmeFirmwareUpdateResp, 0, len(updateResp.Results))
for _, res := range updateResp.Results {
pbRes := &ctlpb.NvmeFirmwareUpdateResp{
PciAddr: res.Device.PciAddr,
Error: res.Error,
}
pbResp.NvmeResults = append(pbResp.NvmeResults, pbRes)
}
return nil
}