func create(c *nodecontainer.NodeContainerConfig, node *cluster.Node, poolName string, p DockerProvisioner, relaunch bool) error {
client, err := node.Client()
if err != nil {
return err
}
c.Config.Image, err = pullImage(c, client, p, poolName)
if err != nil {
return err
}
c.Config.Env = append([]string{"DOCKER_ENDPOINT=" + node.Address}, c.Config.Env...)
if c.Config.Labels == nil {
c.Config.Labels = map[string]string{}
}
c.Config.Labels["tsuru.nodecontainer"] = strconv.FormatBool(true)
c.Config.Labels["tsuru.node.pool"] = poolName
c.Config.Labels["tsuru.node.address"] = node.Address
c.Config.Labels["tsuru.node.provisioner"] = p.GetName()
opts := docker.CreateContainerOptions{
Name: c.Name,
HostConfig: &c.HostConfig,
Config: &c.Config,
}
_, err = client.CreateContainer(opts)
if err != nil {
if err != docker.ErrContainerAlreadyExists {
return err
}
if relaunch {
multiErr := tsuruErrors.NewMultiError()
err = tryRemovingOld(client, opts.Name)
if err != nil {
multiErr.Add(errors.Wrapf(err, "unable to remove old node-container"))
}
_, err = client.CreateContainer(opts)
if err != nil {
multiErr.Add(errors.Wrapf(err, "unable to create new node-container"))
return multiErr
}
}
}
err = client.StartContainer(c.Name, nil)
if _, ok := err.(*docker.ContainerAlreadyRunning); !ok {
return err
}
return nil
}
