diff --git a/daemon/cluster/executor/container/controller.go b/daemon/cluster/executor/container/controller.go index b86aa4ecb3..32e03692d0 100644 --- a/daemon/cluster/executor/container/controller.go +++ b/daemon/cluster/executor/container/controller.go @@ -87,6 +87,11 @@ func (r *controller) Prepare(ctx context.Context) error { if os.Getenv("DOCKER_SERVICE_PREFER_OFFLINE_IMAGE") != "1" { if err := r.adapter.pullImage(ctx); err != nil { + cause := errors.Cause(err) + if cause == context.Canceled || cause == context.DeadlineExceeded { + return err + } + // NOTE(stevvooe): We always try to pull the image to make sure we have // the most up to date version. This will return an error, but we only // log it. If the image truly doesn't exist, the create below will diff --git a/distribution/errors.go b/distribution/errors.go index a9a17bd261..1e7630e380 100644 --- a/distribution/errors.go +++ b/distribution/errors.go @@ -40,7 +40,11 @@ type fallbackError struct { // Error renders the FallbackError as a string. func (f fallbackError) Error() string { - return f.err.Error() + return f.Cause().Error() +} + +func (f fallbackError) Cause() error { + return f.err } // shouldV2Fallback returns true if this error is a reason to fall back to v1.