| // create_pagesets_on_workers is an application that creates pagesets on all CT |
| // workers and uploads it to Google Storage. The requester is emailed when the task |
| // is done. |
| package main |
| |
| import ( |
| "context" |
| "errors" |
| "flag" |
| "fmt" |
| "os" |
| "path/filepath" |
| "time" |
| |
| "go.skia.org/infra/ct/go/master_scripts/master_common" |
| "go.skia.org/infra/ct/go/util" |
| "go.skia.org/infra/go/sklog" |
| skutil "go.skia.org/infra/go/util" |
| ) |
| |
| const ( |
| // TODO(rmistry): Change back to 1000 once swarming can handle >10k pending tasks. |
| maxPagesPerSwarmingBot = 50000 |
| ) |
| |
| var ( |
| pagesetType = flag.String("pageset_type", "", "The type of pagesets to create from the Alexa CSV list. Eg: 10k, Mobile10k, All.") |
| runOnGCE = flag.Bool("run_on_gce", true, "Run on Linux GCE instances.") |
| runID = flag.String("run_id", "", "The unique run id (typically requester + timestamp).") |
| ) |
| |
| func createPagesetsOnWorkers() error { |
| swarmingClient, casClient, err := master_common.Init("create_pagesets") |
| if err != nil { |
| return fmt.Errorf("Could not init: %s", err) |
| } |
| |
| ctx := context.Background() |
| |
| // Finish with glog flush and how long the task took. |
| defer util.TimeTrack(time.Now(), "Creating Pagesets on Workers") |
| defer sklog.Flush() |
| |
| if *pagesetType == "" { |
| return errors.New("Must specify --pageset_type") |
| } |
| |
| // Empty the remote dir before the workers upload to it. |
| gs, err := util.NewGcsUtil(nil) |
| if err != nil { |
| return err |
| } |
| gsBaseDir := filepath.Join(util.SWARMING_DIR_NAME, util.PAGESETS_DIR_NAME, *pagesetType) |
| skutil.LogErr(gs.DeleteRemoteDir(gsBaseDir)) |
| |
| // Archive, trigger and collect swarming tasks. |
| baseCmd := []string{ |
| "luci-auth", |
| "context", |
| "--", |
| "bin/create_pagesets", |
| "-logtostderr", |
| } |
| casSpec := util.CasCreatePagesets() |
| if _, err := util.TriggerSwarmingTask(ctx, *pagesetType, "create_pagesets", *runID, util.PLATFORM_LINUX, casSpec, 5*time.Hour, 1*time.Hour, util.TASKS_PRIORITY_LOW, maxPagesPerSwarmingBot, util.PagesetTypeToInfo[*pagesetType].NumPages, *runOnGCE, *master_common.Local, 1, baseCmd, swarmingClient, casClient); err != nil { |
| return fmt.Errorf("Error encountered when swarming tasks: %s", err) |
| } |
| |
| return nil |
| } |
| |
| func main() { |
| retCode := 0 |
| if err := createPagesetsOnWorkers(); err != nil { |
| sklog.Errorf("Error while creating pagesets on workers: %s", err) |
| retCode = 255 |
| } |
| os.Exit(retCode) |
| } |