44 lines
		
	
	
		
			931 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			44 lines
		
	
	
		
			931 B
		
	
	
	
		
			Go
		
	
	
	
	
	
| package supervisor
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| 
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| import (
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| 	"time"
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| 
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| 	"github.com/docker/containerd/runtime"
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| 	"github.com/docker/containerd/specs"
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| )
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| 
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| // AddProcessTask holds everything necessary to add a process to a
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| // container
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| type AddProcessTask struct {
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| 	baseTask
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| 	ID            string
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| 	PID           string
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| 	Stdout        string
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| 	Stderr        string
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| 	Stdin         string
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| 	ProcessSpec   *specs.ProcessSpec
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| 	StartResponse chan StartResponse
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| }
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| 
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| func (s *Supervisor) addProcess(t *AddProcessTask) error {
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| 	ci, ok := s.containers[t.ID]
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| 	if !ok {
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| 		return ErrContainerNotFound
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| 	}
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| 	process, err := ci.container.Exec(t.PID, *t.ProcessSpec, runtime.NewStdio(t.Stdin, t.Stdout, t.Stderr))
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| 	if err != nil {
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| 		return err
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| 	}
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| 	if err := s.monitor.Add(process); err != nil {
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| 		return err
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| 	}
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| 	t.StartResponse <- StartResponse{}
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| 	s.notifySubscribers(Event{
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| 		Timestamp: time.Now(),
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| 		Type:      StateStartProcess,
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| 		PID:       t.PID,
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| 		ID:        t.ID,
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| 	})
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| 	return nil
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| }
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