dotcloud/docker

//go:build !windows

package daemon // import "github.com/docker/docker/daemon"

import (
    "context"

    "github.com/docker/docker/container"
)

// getLibcontainerdCreateOptions callers must hold a lock on the container
func (daemon *Daemon) getLibcontainerdCreateOptions(daemonCfg *configStore, container *container.Container) (string, interface{}, error) {
    // Ensure a runtime has been assigned to this container
    if container.HostConfig.Runtime == "" {
        container.HostConfig.Runtime = daemonCfg.Runtimes.Default
        container.CheckpointTo(context.WithoutCancel(context.TODO()), daemon.containersReplica)
    }

    shim, opts, err := daemonCfg.Runtimes.Get(container.HostConfig.Runtime)
    if err != nil {
        return "", nil, setExitCodeFromError(container.SetExitCode, err)
    }

    return shim, opts, nil
}