func (d *driver) Run(c *execdriver.Command, pipes *execdriver.Pipes, startCallback execdriver.StartCallback) (int, error) {
// take the Command and populate the libcontainer.Container from it
container, err := d.createContainer(c)
if err != nil {
return -1, err
}
d.activeContainers[c.ID] = &c.Cmd
var (
term nsinit.Terminal
factory = &dockerCommandFactory{c: c, driver: d}
stateWriter = &dockerStateWriter{
callback: startCallback,
c: c,
dsw: &nsinit.DefaultStateWriter{filepath.Join(d.root, c.ID)},
}
ns = nsinit.NewNsInit(factory, stateWriter, createLogger(os.Getenv("DEBUG")))
args = append([]string{c.Entrypoint}, c.Arguments...)
)
if err := d.createContainerRoot(c.ID); err != nil {
return -1, err
}
defer d.removeContainerRoot(c.ID)
if c.Tty {
term = &dockerTtyTerm{
pipes: pipes,
}
} else {
term = &dockerStdTerm{
pipes: pipes,
}
}
c.Terminal = term
if err := d.writeContainerFile(container, c.ID); err != nil {
return -1, err
}
return ns.Exec(container, term, args)
}
