X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/10dc1ca759592b7281265ac1378bda126c979208..570af13f6dfd7f725abf49335b7abdb46aae5048:/services/crunch-dispatch-local/crunch-dispatch-local.go

diff --git a/services/crunch-dispatch-local/crunch-dispatch-local.go b/services/crunch-dispatch-local/crunch-dispatch-local.go
index fc10393626..4a45f10545 100644
--- a/services/crunch-dispatch-local/crunch-dispatch-local.go
+++ b/services/crunch-dispatch-local/crunch-dispatch-local.go
@@ -17,10 +17,11 @@ import (
 	"syscall"
 	"time"
 
-	"git.curoverse.com/arvados.git/sdk/go/arvados"
-	"git.curoverse.com/arvados.git/sdk/go/arvadosclient"
-	"git.curoverse.com/arvados.git/sdk/go/dispatch"
-	"github.com/Sirupsen/logrus"
+	"git.arvados.org/arvados.git/lib/config"
+	"git.arvados.org/arvados.git/sdk/go/arvados"
+	"git.arvados.org/arvados.git/sdk/go/arvadosclient"
+	"git.arvados.org/arvados.git/sdk/go/dispatch"
+	"github.com/sirupsen/logrus"
 )
 
 var version = "dev"
@@ -74,6 +75,13 @@ func doMain() error {
 		return nil
 	}
 
+	loader := config.NewLoader(nil, logger)
+	cfg, err := loader.Load()
+	cluster, err := cfg.GetCluster("")
+	if err != nil {
+		return fmt.Errorf("config error: %s", err)
+	}
+
 	logger.Printf("crunch-dispatch-local %s started", version)
 
 	runningCmds = make(map[string]*exec.Cmd)
@@ -85,14 +93,15 @@ func doMain() error {
 	}
 	arv.Retries = 25
 
+	ctx, cancel := context.WithCancel(context.Background())
+
 	dispatcher := dispatch.Dispatcher{
 		Logger:       logger,
 		Arv:          arv,
-		RunContainer: run,
+		RunContainer: (&LocalRun{startFunc, make(chan bool, 8), ctx, cluster}).run,
 		PollPeriod:   time.Duration(*pollInterval) * time.Second,
 	}
 
-	ctx, cancel := context.WithCancel(context.Background())
 	err = dispatcher.Run(ctx)
 	if err != nil {
 		return err
@@ -123,7 +132,12 @@ func startFunc(container arvados.Container, cmd *exec.Cmd) error {
 	return cmd.Start()
 }
 
-var startCmd = startFunc
+type LocalRun struct {
+	startCmd         func(container arvados.Container, cmd *exec.Cmd) error
+	concurrencyLimit chan bool
+	ctx              context.Context
+	cluster          *arvados.Cluster
+}
 
 // Run a container.
 //
@@ -133,16 +147,38 @@ var startCmd = startFunc
 //
 // If the container is in any other state, or is not Complete/Cancelled after
 // crunch-run terminates, mark the container as Cancelled.
-func run(dispatcher *dispatch.Dispatcher,
+func (lr *LocalRun) run(dispatcher *dispatch.Dispatcher,
 	container arvados.Container,
 	status <-chan arvados.Container) {
 
 	uuid := container.UUID
 
 	if container.State == dispatch.Locked {
+
+		select {
+		case lr.concurrencyLimit <- true:
+			break
+		case <-lr.ctx.Done():
+			return
+		}
+
+		defer func() { <-lr.concurrencyLimit }()
+
+		select {
+		case c := <-status:
+			// Check for state updates after possibly
+			// waiting to be ready-to-run
+			if c.Priority == 0 {
+				goto Finish
+			}
+		default:
+			break
+		}
+
 		waitGroup.Add(1)
+		defer waitGroup.Done()
 
-		cmd := exec.Command(*crunchRunCommand, uuid)
+		cmd := exec.Command(*crunchRunCommand, "--runtime-engine="+lr.cluster.Containers.RuntimeEngine, uuid)
 		cmd.Stdin = nil
 		cmd.Stderr = os.Stderr
 		cmd.Stdout = os.Stderr
@@ -153,7 +189,7 @@ func run(dispatcher *dispatch.Dispatcher,
 		// succeed in starting crunch-run.
 
 		runningCmdsMutex.Lock()
-		if err := startCmd(container, cmd); err != nil {
+		if err := lr.startCmd(container, cmd); err != nil {
 			runningCmdsMutex.Unlock()
 			dispatcher.Logger.Warnf("error starting %q for %s: %s", *crunchRunCommand, uuid, err)
 			dispatcher.UpdateState(uuid, dispatch.Cancelled)
@@ -194,9 +230,10 @@ func run(dispatcher *dispatch.Dispatcher,
 			delete(runningCmds, uuid)
 			runningCmdsMutex.Unlock()
 		}
-		waitGroup.Done()
 	}
 
+Finish:
+
 	// If the container is not finalized, then change it to "Cancelled".
 	err := dispatcher.Arv.Get("containers", uuid, nil, &container)
 	if err != nil {