blob: 7b7045116281159560b1e74d7c25dbc43168ed38 [file] [log] [blame]
// +build !windows
package daemon // import "github.com/docker/docker/daemon"
import (
"github.com/containerd/cgroups"
"github.com/docker/docker/container"
"github.com/docker/docker/errdefs"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
// getLibcontainerdCreateOptions callers must hold a lock on the container
func (daemon *Daemon) getLibcontainerdCreateOptions(container *container.Container) (string, interface{}, error) {
// Ensure a runtime has been assigned to this container
if container.HostConfig.Runtime == "" {
container.HostConfig.Runtime = daemon.configStore.GetDefaultRuntimeName()
container.CheckpointTo(daemon.containersReplica)
}
rt := daemon.configStore.GetRuntime(container.HostConfig.Runtime)
if rt.Shim == nil {
p, err := daemon.rewriteRuntimePath(container.HostConfig.Runtime, rt.Path, rt.Args)
if err != nil {
return "", nil, translateContainerdStartErr(container.Path, container.SetExitCode, err)
}
rt.Shim = defaultV2ShimConfig(daemon.configStore, p)
}
if rt.Shim.Binary == linuxShimV1 {
if cgroups.Mode() == cgroups.Unified {
return "", nil, errdefs.InvalidParameter(errors.Errorf("runtime %q is not supported while cgroups v2 (unified hierarchy) is being used", container.HostConfig.Runtime))
}
logrus.Warnf("Configured runtime %q is deprecated and will be removed in the next release", container.HostConfig.Runtime)
}
return rt.Shim.Binary, rt.Shim.Opts, nil
}