Initial commit

vendor/github.com/hyperhq/hypercli/daemon/mounts.go

@@ -0,0 +1,48 @@
+package daemon
+
+import (
+	"strings"
+
+	"github.com/hyperhq/hypercli/container"
+	derr "github.com/hyperhq/hypercli/errors"
+	volumestore "github.com/hyperhq/hypercli/volume/store"
+)
+
+func (daemon *Daemon) prepareMountPoints(container *container.Container) error {
+	for _, config := range container.MountPoints {
+		if err := daemon.lazyInitializeVolume(container.ID, config); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (daemon *Daemon) removeMountPoints(container *container.Container, rm bool) error {
+	var rmErrors []string
+	for _, m := range container.MountPoints {
+		if m.Volume == nil {
+			continue
+		}
+		daemon.volumes.Dereference(m.Volume, container.ID)
+		if rm {
+			// Do not remove named mountpoints
+			// these are mountpoints specified like `docker run -v <name>:/foo`
+			if m.Named {
+				continue
+			}
+			err := daemon.volumes.Remove(m.Volume)
+			// Ignore volume in use errors because having this
+			// volume being referenced by other container is
+			// not an error, but an implementation detail.
+			// This prevents docker from logging "ERROR: Volume in use"
+			// where there is another container using the volume.
+			if err != nil && !volumestore.IsInUse(err) {
+				rmErrors = append(rmErrors, err.Error())
+			}
+		}
+	}
+	if len(rmErrors) > 0 {
+		return derr.ErrorCodeRemovingVolume.WithArgs(strings.Join(rmErrors, "\n"))
+	}
+	return nil
+}