55 lines
1.2 KiB
Go
55 lines
1.2 KiB
Go
package plugin
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import "github.com/containerd/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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