// +build !windows
 
 package daemon
 
 import (
 	"os"
 	"path/filepath"
 

 	"github.com/Sirupsen/logrus"

 	"github.com/docker/docker/container"

 	derr "github.com/docker/docker/errors"

 	"github.com/docker/docker/pkg/stringid"

 	containertypes "github.com/docker/engine-api/types/container"

 	"github.com/opencontainers/runc/libcontainer/label"
 )
 
 // createContainerPlatformSpecificSettings performs platform specific container create functionality

 func (daemon *Daemon) createContainerPlatformSpecificSettings(container *container.Container, config *containertypes.Config, hostConfig *containertypes.HostConfig) error {

 	if err := daemon.Mount(container); err != nil {
 		return err
 	}
 	defer daemon.Unmount(container)
 

 	if err := container.SetupWorkingDirectory(); err != nil {
 		return err
 	}
 

 	for spec := range config.Volumes {

 		name := stringid.GenerateNonCryptoID()
 		destination := filepath.Clean(spec)

 		// Skip volumes for which we already have something mounted on that
 		// destination because of a --volume-from.

 		if container.IsDestinationMounted(destination) {

 			continue
 		}
 		path, err := container.GetResourcePath(destination)
 		if err != nil {
 			return err
 		}
 
 		stat, err := os.Stat(path)
 		if err == nil && !stat.IsDir() {

 			return derr.ErrorCodeMountOverFile.WithArgs(path)

 		}
 

 		v, err := daemon.volumes.CreateWithRef(name, hostConfig.VolumeDriver, container.ID, nil)

 		if err != nil {
 			return err
 		}

 		if err := label.Relabel(v.Path(), container.MountLabel, true); err != nil {

 			return err
 		}
 

 		container.AddMountPointWithVolume(destination, v, true)
 	}
 	return daemon.populateVolumes(container)
 }
 
 // populateVolumes copies data from the container's rootfs into the volume for non-binds.
 // this is only called when the container is created.
 func (daemon *Daemon) populateVolumes(c *container.Container) error {
 	for _, mnt := range c.MountPoints {
 		// skip binds and volumes referenced by other containers (ie, volumes-from)
 		if mnt.Driver == "" || mnt.Volume == nil || len(daemon.volumes.Refs(mnt.Volume)) > 1 {
 			continue

 		}
 

 		logrus.Debugf("copying image data from %s:%s, to %s", c.ID, mnt.Destination, mnt.Name)
 		if err := c.CopyImagePathContent(mnt.Volume, mnt.Destination); err != nil {
 			return err
 		}

 	}
 	return nil
 }