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