func (c *container) Start(checkpointPath string, s Stdio) (Process, error) {
processRoot := filepath.Join(c.root, c.id, InitProcessID)
if err := os.Mkdir(processRoot, 0755); err != nil {
return nil, err
}
cmd := exec.Command(c.shim,
c.id, c.bundle, c.runtime,
)
cmd.Dir = processRoot
cmd.SysProcAttr = &syscall.SysProcAttr{
Setpgid: true,
}
spec, err := c.readSpec()
if err != nil {
return nil, err
}
config := &processConfig{
checkpoint: checkpointPath,
root: processRoot,
id: InitProcessID,
c: c,
stdio: s,
spec: spec,
processSpec: specs.ProcessSpec(spec.Process),
}
p, err := newProcess(config)
if err != nil {
return nil, err
}
if err := c.createCmd(InitProcessID, cmd, p); err != nil {
return nil, err
}
return p, nil
}
func (c *container) Start(checkpointPath string, s Stdio) (Process, error) {
processRoot := filepath.Join(c.root, c.id, InitProcessID)
if err := os.Mkdir(processRoot, 0755); err != nil {
return nil, err
}
spec, err := c.readSpec()
if err != nil {
return nil, err
}
config := &processConfig{
checkpoint: checkpointPath,
root: processRoot,
id: InitProcessID,
c: c,
stdio: s,
spec: spec,
processSpec: specs.ProcessSpec(spec.Process),
}
p, err := c.newProcess(config)
if err != nil {
return nil, err
}
if err := p.Start(); err != nil {
return nil, err
}
c.processes[InitProcessID] = p
return p, nil
}