github.com/fcwu/docker@v1.4.2-0.20150115145920-2a69ca89f0df/daemon/changes.go (about)

     1  package daemon
     2  
     3  import (
     4  	"github.com/docker/docker/engine"
     5  )
     6  
     7  func (daemon *Daemon) ContainerChanges(job *engine.Job) engine.Status {
     8  	if n := len(job.Args); n != 1 {
     9  		return job.Errorf("Usage: %s CONTAINER", job.Name)
    10  	}
    11  	name := job.Args[0]
    12  	if container := daemon.Get(name); container != nil {
    13  		outs := engine.NewTable("", 0)
    14  		changes, err := container.Changes()
    15  		if err != nil {
    16  			return job.Error(err)
    17  		}
    18  		for _, change := range changes {
    19  			out := &engine.Env{}
    20  			if err := out.Import(change); err != nil {
    21  				return job.Error(err)
    22  			}
    23  			outs.Add(out)
    24  		}
    25  		if _, err := outs.WriteListTo(job.Stdout); err != nil {
    26  			return job.Error(err)
    27  		}
    28  	} else {
    29  		return job.Errorf("No such container: %s", name)
    30  	}
    31  	return engine.StatusOK
    32  }