55 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			55 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
package plugin
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import "github.com/docker/containerd"
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// ContainerMonitor provides an interface for monitoring of containers within containerd
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type ContainerMonitor interface {
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	// Monitor adds the provided container to the monitor
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	Monitor(containerd.Container) error
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	// Stop stops and removes the provided container from the monitor
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	Stop(containerd.Container) error
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}
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func NewMultiContainerMonitor(monitors ...ContainerMonitor) ContainerMonitor {
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	return &multiContainerMonitor{
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		monitors: monitors,
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	}
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}
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func NewNoopMonitor() ContainerMonitor {
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	return &noopContainerMonitor{}
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}
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type noopContainerMonitor struct {
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}
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func (mm *noopContainerMonitor) Monitor(c containerd.Container) error {
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	return nil
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}
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func (mm *noopContainerMonitor) Stop(c containerd.Container) error {
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	return nil
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}
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type multiContainerMonitor struct {
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	monitors []ContainerMonitor
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}
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func (mm *multiContainerMonitor) Monitor(c containerd.Container) error {
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	for _, m := range mm.monitors {
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		if err := m.Monitor(c); err != nil {
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			return err
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		}
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	}
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	return nil
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}
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func (mm *multiContainerMonitor) Stop(c containerd.Container) error {
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	for _, m := range mm.monitors {
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		if err := m.Stop(c); err != nil {
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			return err
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		}
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	}
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	return nil
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}
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