ca5ede2d0a
Create a supervisor interface to let the container monitor to emit events. Signed-off-by: David Calavera <david.calavera@gmail.com>
43 lines
1 KiB
Go
43 lines
1 KiB
Go
package daemon
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import (
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derr "github.com/docker/docker/errors"
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)
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// ContainerUnpause unpauses a container
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func (daemon *Daemon) ContainerUnpause(name string) error {
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container, err := daemon.Get(name)
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if err != nil {
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return err
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}
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if err := daemon.containerUnpause(container); err != nil {
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return derr.ErrorCodeCantUnpause.WithArgs(name, err)
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}
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return nil
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}
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// containerUnpause resumes the container execution after the container is paused.
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func (daemon *Daemon) containerUnpause(container *Container) error {
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container.Lock()
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defer container.Unlock()
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// We cannot unpause the container which is not running
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if !container.Running {
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return derr.ErrorCodeNotRunning.WithArgs(container.ID)
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}
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// We cannot unpause the container which is not paused
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if !container.Paused {
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return derr.ErrorCodeNotPaused.WithArgs(container.ID)
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}
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if err := daemon.execDriver.Unpause(container.command); err != nil {
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return err
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}
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container.Paused = false
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daemon.LogContainerEvent(container, "unpause")
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return nil
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}
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