Merge pull request #2000 from jedevc/fix-race-container-creation

docker-container: avoid fail if container conflict

driver/docker-container/driver.go

@@ -22,6 +22,7 @@ import (
 	"github.com/docker/docker/api/types/mount"
 	"github.com/docker/docker/api/types/network"
 	dockerclient "github.com/docker/docker/client"
+	"github.com/docker/docker/errdefs"
 	dockerarchive "github.com/docker/docker/pkg/archive"
 	"github.com/docker/docker/pkg/idtools"
 	"github.com/docker/docker/pkg/stdcopy"
@@ -148,15 +149,17 @@ func (d *Driver) create(ctx context.Context, l progress.SubLogger) error {
 
 		}
 		_, err := d.DockerAPI.ContainerCreate(ctx, cfg, hc, &network.NetworkingConfig{}, nil, d.Name)
-		if err != nil {
+		if err != nil && !errdefs.IsConflict(err) {
 			return err
 		}
+		if err == nil {
 			if err := d.copyToContainer(ctx, d.InitConfig.Files); err != nil {
 				return err
 			}
 			if err := d.start(ctx, l); err != nil {
 				return err
 			}
+		}
 		if err := d.wait(ctx, l); err != nil {
 			return err
 		}