Ejemplo n.º 1
0
func (c *Container) populateAdditionalHostConfig(hostConfig *dockerclient.HostConfig) error {
	links := map[string]string{}

	for _, link := range c.service.DependentServices() {
		if _, ok := c.service.context.Project.Configs[link.Target]; !ok {
			continue
		}

		service, err := c.service.context.Project.CreateService(link.Target)
		if err != nil {
			return err
		}

		containers, err := service.Containers()
		if err != nil {
			return err
		}

		if link.Type == project.RelTypeLink {
			c.addLinks(links, service, link, containers)
		} else if link.Type == project.RelTypeIpcNamespace {
			hostConfig, err = c.addIpc(hostConfig, service, containers)
		} else if link.Type == project.RelTypeNetNamespace {
			hostConfig, err = c.addNetNs(hostConfig, service, containers)
		}

		if err != nil {
			return err
		}
	}

	hostConfig.Links = []string{}
	for k, v := range links {
		hostConfig.Links = append(hostConfig.Links, strings.Join([]string{v, k}, ":"))
	}
	for _, v := range c.service.Config().ExternalLinks {
		hostConfig.Links = append(hostConfig.Links, v)
	}

	return nil
}
Ejemplo n.º 2
0
func (c *Container) addNetNs(config *dockerclient.HostConfig, service project.Service, containers []project.Container) (*dockerclient.HostConfig, error) {
	if len(containers) == 0 {
		return nil, fmt.Errorf("Failed to find container for networks ns %v", c.service.Config().Net)
	}

	id, err := containers[0].ID()
	if err != nil {
		return nil, err
	}

	config.NetworkMode = "container:" + id
	return config, nil
}