runservice executor: generate pod id outside driver

internal/services/runservice/executor/driver/docker.go

@@ -35,7 +35,6 @@ import (
 	"github.com/docker/docker/client"
 	"github.com/docker/docker/pkg/archive"
 	"github.com/docker/docker/pkg/stdcopy"
-	uuid "github.com/satori/go.uuid"
 	"go.uber.org/zap"
 )
 
@@ -143,15 +142,13 @@ func (d *DockerDriver) NewPod(ctx context.Context, podConfig *PodConfig, out io.
 	}
 	io.Copy(out, reader)
 
-	podID := uuid.NewV4().String()
-
 	labels := map[string]string{}
 	// prepend the podLabelPrefix to the labels' keys
 	for k, v := range podConfig.Labels {
 		labels[podLabelPrefix+k] = v
 	}
 	labels[agolaLabelKey] = agolaLabelValue
-	labels[podIDKey] = podID
+	labels[podIDKey] = podConfig.ID
 
 	containerLabels := map[string]string{}
 	for k, v := range labels {
@@ -198,7 +195,7 @@ func (d *DockerDriver) NewPod(ctx context.Context, podConfig *PodConfig, out io.
 	}
 
 	return &DockerPod{
-		id:         podID,
+		id:         podConfig.ID,
 		client:     d.client,
 		containers: containers,
 	}, nil

internal/services/runservice/executor/driver/driver.go

@@ -64,6 +64,7 @@ type ContainerExec interface {
 }
 
 type PodConfig struct {
+	ID         string
 	Containers []*ContainerConfig
 	Labels     map[string]string
 	// The container dir where the init volume will be mounted

internal/services/runservice/executor/executor.go

@@ -742,6 +742,7 @@ func (e *Executor) executeTask(ctx context.Context, et *types.ExecutorTask) {
 	}
 
 	if err := e.setupTask(ctx, rt); err != nil {
+		log.Errorf("err: %+v", err)
 		rt.et.Status.Phase = types.ExecutorTaskPhaseFailed
 		et.Status.SetupStep.EndTime = util.TimePtr(time.Now())
 		et.Status.SetupStep.Phase = types.ExecutorTaskPhaseFailed
@@ -802,6 +803,9 @@ func (e *Executor) setupTask(ctx context.Context, rt *runningTask) error {
 	}
 
 	podConfig := &driver.PodConfig{
+		// generate a random pod id (don't use task id for future ability to restart
+		// tasks failed to start and don't clash with existing pods)
+		ID:            uuid.NewV4().String(),
 		Labels:        createTaskLabels(et.ID),
 		InitVolumeDir: toolboxContainerDir,
 		DockerConfig:  dockerConfig,