reg/vendor/github.com/docker/docker-ce/components/engine/daemon/changes.go
Jess Frazelle ab6c553e6b
update deps
Signed-off-by: Jess Frazelle <acidburn@microsoft.com>
2018-03-06 10:41:43 -05:00

35 lines
841 B
Go

package daemon // import "github.com/docker/docker/daemon"
import (
"errors"
"runtime"
"time"
"github.com/docker/docker/pkg/archive"
)
// ContainerChanges returns a list of container fs changes
func (daemon *Daemon) ContainerChanges(name string) ([]archive.Change, error) {
start := time.Now()
container, err := daemon.GetContainer(name)
if err != nil {
return nil, err
}
if runtime.GOOS == "windows" && container.IsRunning() {
return nil, errors.New("Windows does not support diff of a running container")
}
container.Lock()
defer container.Unlock()
if container.RWLayer == nil {
return nil, errors.New("RWLayer of container " + name + " is unexpectedly nil")
}
c, err := container.RWLayer.Changes()
if err != nil {
return nil, err
}
containerActions.WithValues("changes").UpdateSince(start)
return c, nil
}