Add volume events.

Signed-off-by: David Calavera <david.calavera@gmail.com>
Upstream-commit: 9d12d093009d3c4bf3bd4ebad3f8327c36d2d584
Component: engine

components/engine/container/container_unix.go

@@ -618,7 +618,7 @@ func detachMounted(path string) error {
 }
 
 // UnmountVolumes unmounts all volumes
-func (container *Container) UnmountVolumes(forceSyscall bool) error {
+func (container *Container) UnmountVolumes(forceSyscall bool, volumeEventLog func(name, action string, attributes map[string]string)) error {
 	var (
 		volumeMounts []volume.MountPoint
 		err          error
@@ -649,6 +649,12 @@ func (container *Container) UnmountVolumes(forceSyscall bool) error {
 			if err := volumeMount.Volume.Unmount(); err != nil {
 				return err
 			}
+
+			attributes := map[string]string{
+				"driver":    volumeMount.Volume.DriverName(),
+				"container": container.ID,
+			}
+			volumeEventLog(volumeMount.Volume.Name(), "unmount", attributes)
 		}
 	}
 

components/engine/container/container_windows.go

@@ -39,7 +39,7 @@ func (container *Container) IpcMounts() []execdriver.Mount {
 }
 
 // UnmountVolumes explicitly unmounts volumes from the container.
-func (container *Container) UnmountVolumes(forceSyscall bool) error {
+func (container *Container) UnmountVolumes(forceSyscall bool, volumeEventLog func(name, action string, attributes map[string]string)) error {
 	return nil
 }