| // Copyright 2020 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| package controller |
| |
| import ( |
| "context" |
| |
| "go.chromium.org/luci/common/errors" |
| "go.chromium.org/luci/common/logging" |
| "go.chromium.org/luci/gae/service/datastore" |
| |
| chromeosLab "infra/unifiedfleet/api/v1/models/chromeos/lab" |
| "infra/unifiedfleet/app/model/inventory" |
| "infra/unifiedfleet/app/model/state" |
| ) |
| |
| // UpdateDutState updates the dut state for a ChromeOS DUT |
| func UpdateDutState(ctx context.Context, ds *chromeosLab.DutState) (*chromeosLab.DutState, error) { |
| f := func(ctx context.Context) error { |
| // It's not ok that no such DUT (machine lse) exists in UFS. |
| _, err := inventory.GetMachineLSE(ctx, ds.GetHostname()) |
| if err != nil { |
| return err |
| } |
| hc := &HistoryClient{} |
| // It's ok that no old dut state for this DUT exists before. |
| oldDS, _ := state.GetDutState(ctx, ds.GetId().GetValue()) |
| |
| if _, err := state.UpdateDutStates(ctx, []*chromeosLab.DutState{ds}); err != nil { |
| return errors.Annotate(err, "Unable to update dut state for %s", ds.GetId().GetValue()).Err() |
| } |
| hc.LogDutStateChanges(oldDS, ds) |
| return hc.SaveChangeEvents(ctx) |
| } |
| |
| if err := datastore.RunInTransaction(ctx, f, nil); err != nil { |
| logging.Errorf(ctx, "UpdateDutState (%s, %s) - %s", ds.GetId().GetValue(), ds.GetHostname(), err) |
| return nil, err |
| } |
| return ds, nil |
| } |
