move work on execution service

Signed-off-by: Kenfe-Mickael Laventure <mickael.laventure@gmail.com>

execution/container.go

@@ -1,85 +1,29 @@
 package execution
 
-import (
-	"fmt"
-	"os"
-	"path/filepath"
-
-	specs "github.com/opencontainers/runtime-spec/specs-go"
-)
-
-type ContainerController interface {
-	Pause(*Container) error
-	Resume(*Container) error
-	Status(*Container) (Status, error)
-	Process(c *Container, pid int) (*Process, error)
-	Processes(*Container) ([]*Process, error)
-}
-
-func NewContainer(c ContainerController) *Container {
-	return &Container{
-		controller: c,
-	}
-}
-
 type Container struct {
-	ID         string
-	Bundle     string
-	Root       string
-	controller ContainerController
+	ID       string
+	Bundle   string
+	StateDir StateDir
 
-	processes map[int]*Process
+	processes map[string]Process
 }
 
-func (c *Container) Process(pid int) (*Process, error) {
-	for _, p := range c.processes {
-		if p.Pid == pid {
-			return p, nil
-		}
-	}
-	return nil, fmt.Errorf("todo make real error")
+func (c *Container) AddProcess(p Process) {
+	c.processes[p.ID()] = p
 }
 
-func (c *Container) CreateProcess(spec *specs.Process) (*Process, error) {
-	if err := os.MkdirAll(filepath.Join(c.Root, c.getNextProcessID()), 0660); err != nil {
-		return nil, err
-	}
-	process := &Process{
-		Spec:       spec,
-		controller: c.controller,
-	}
-	c.processes = append(c.processes, process)
-	return process, nil
+func (c *Container) GetProcess(id string) Process {
+	return c.processes[id]
 }
 
-func (c *Container) DeleteProcess(pid int) error {
-	process, ok := c.processes[pid]
-	if !ok {
-		return fmt.Errorf("it no here")
-	}
-	if process.Status() != Stopped {
-		return fmt.Errorf("tototoit not stopped ok?")
-	}
-	delete(c.processes, pid)
-	return os.RemoveAll(p.Root)
+func (c *Container) RemoveProcess(id string) {
+	delete(c.processes, id)
 }
 
-func (c *Container) Processes() []*Process {
-	var out []*Process
+func (c *Container) Processes() []Process {
+	var out []Process
 	for _, p := range c.processes {
 		out = append(out, p)
 	}
 	return out
 }
-
-func (c *Container) Pause() error {
-	return c.controller.Pause(c)
-}
-
-func (c *Container) Resume() error {
-	return c.controller.Resume(c)
-}
-
-func (c *Container) Status() (Status, error) {
-	return c.controller.Status(c)
-}