dotcloud/docker

package daemon // import "github.com/docker/docker/daemon"

import (
    "context"
    "errors"
    "time"

    "github.com/docker/docker/pkg/archive"
)

// ContainerChanges returns a list of container fs changes
func (daemon *Daemon) ContainerChanges(ctx context.Context, name string) ([]archive.Change, error) {
    start := time.Now()

    container, err := daemon.GetContainer(name)
    if err != nil {
        return nil, err
    }

    if isWindows && container.IsRunning() {
        return nil, errors.New("Windows does not support diff of a running container")
    }

    c, err := daemon.imageService.Changes(ctx, container)
    if err != nil {
        return nil, err
    }
    containerActions.WithValues("changes").UpdateSince(start)
    return c, nil
}