1package daemon // import "github.com/docker/docker/daemon"
2
3import (
4	"sort"
5
6	"github.com/docker/docker/api/types/mount"
7	"github.com/docker/docker/container"
8	"github.com/docker/docker/pkg/idtools"
9	volumemounts "github.com/docker/docker/volume/mounts"
10)
11
12// setupMounts configures the mount points for a container by appending each
13// of the configured mounts on the container to the OCI mount structure
14// which will ultimately be passed into the oci runtime during container creation.
15// It also ensures each of the mounts are lexicographically sorted.
16
17// BUGBUG TODO Windows containerd. This would be much better if it returned
18// an array of runtime spec mounts, not container mounts. Then no need to
19// do multiple transitions.
20
21func (daemon *Daemon) setupMounts(c *container.Container) ([]container.Mount, error) {
22	var mnts []container.Mount
23	for _, mount := range c.MountPoints { // type is volumemounts.MountPoint
24		if err := daemon.lazyInitializeVolume(c.ID, mount); err != nil {
25			return nil, err
26		}
27		s, err := mount.Setup(c.MountLabel, idtools.Identity{}, nil)
28		if err != nil {
29			return nil, err
30		}
31
32		mnts = append(mnts, container.Mount{
33			Source:      s,
34			Destination: mount.Destination,
35			Writable:    mount.RW,
36		})
37	}
38
39	sort.Sort(mounts(mnts))
40	return mnts, nil
41}
42
43// setBindModeIfNull is platform specific processing which is a no-op on
44// Windows.
45func setBindModeIfNull(bind *volumemounts.MountPoint) {
46	return
47}
48
49func (daemon *Daemon) validateBindDaemonRoot(m mount.Mount) (bool, error) {
50	return false, nil
51}
52