34 lines
786 B
Go
34 lines
786 B
Go
package daemon
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import (
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"github.com/docker/docker/engine"
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)
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func (daemon *Daemon) ContainerRename(job *engine.Job) engine.Status {
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if len(job.Args) != 2 {
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return job.Errorf("usage: %s OLD_NAME NEW_NAME", job.Name)
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}
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oldName := job.Args[0]
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newName := job.Args[1]
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container := daemon.Get(oldName)
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if container == nil {
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return job.Errorf("No such container: %s", oldName)
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}
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oldName = container.Name
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container.Lock()
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defer container.Unlock()
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if _, err := daemon.reserveName(container.ID, newName); err != nil {
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return job.Errorf("Error when allocating new name: %s", err)
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}
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container.Name = newName
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if err := daemon.containerGraph.Delete(oldName); err != nil {
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return job.Errorf("Failed to delete container %q: %v", oldName, err)
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}
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return engine.StatusOK
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}
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