36eb83cb99
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
70 lines
1.4 KiB
Go
70 lines
1.4 KiB
Go
package supervisor
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import (
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"sync"
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"time"
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"github.com/Sirupsen/logrus"
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"github.com/docker/containerd/runtime"
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)
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type Worker interface {
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Start()
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}
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type StartTask struct {
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Container runtime.Container
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Checkpoint string
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Stdin string
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Stdout string
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Stderr string
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Err chan error
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StartResponse chan StartResponse
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}
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func NewWorker(s *Supervisor, wg *sync.WaitGroup) Worker {
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return &worker{
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s: s,
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wg: wg,
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}
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}
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type worker struct {
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wg *sync.WaitGroup
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s *Supervisor
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}
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func (w *worker) Start() {
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defer w.wg.Done()
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for t := range w.s.tasks {
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started := time.Now()
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process, err := t.Container.Start(t.Checkpoint, runtime.Stdio{
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Stdin: t.Stdin,
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Stdout: t.Stdout,
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Stderr: t.Stderr,
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})
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if err != nil {
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evt := NewEvent(DeleteEventType)
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evt.ID = t.Container.ID()
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w.s.SendEvent(evt)
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t.Err <- err
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continue
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}
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/*
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if w.s.notifier != nil {
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n, err := t.Container.OOM()
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if err != nil {
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logrus.WithField("error", err).Error("containerd: notify OOM events")
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} else {
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w.s.notifier.Add(n, t.Container.ID())
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}
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}
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*/
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if err := w.s.monitorProcess(process); err != nil {
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logrus.WithField("error", err).Error("containerd: add process to monitor")
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}
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ContainerStartTimer.UpdateSince(started)
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t.Err <- nil
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t.StartResponse <- StartResponse{}
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}
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}
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