// These two functions are OS specific (for now at least)
func updateHostConfig(hc *dockercontainer.HostConfig, opts *kubecontainer.RunContainerOptions) {
	// There is no /etc/resolv.conf in Windows, DNS and DNSSearch options would have to be passed to Docker runtime instead
	hc.DNS = opts.DNS
	hc.DNSSearch = opts.DNSSearch

	// MemorySwap == -1 is not currently supported in Docker 1.14 on Windows
	// https://github.com/docker/docker/blob/master/daemon/daemon_windows.go#L175
	hc.Resources.MemorySwap = 0
}
Esempio n. 2
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func (l *LocalCluster) createRoach(i int, dns, vols *Container, cmd ...string) *Container {
	l.panicOnStop()

	hostConfig := container.HostConfig{
		PublishAllPorts: true,
	}

	if dns != nil {
		ci, err := dns.Inspect()
		maybePanic(err)
		hostConfig.DNS = append(hostConfig.DNS, ci.NetworkSettings.IPAddress)
	}
	if vols != nil {
		hostConfig.VolumesFrom = append(hostConfig.VolumesFrom, vols.id)
	}

	var hostname string
	if i >= 0 {
		hostname = fmt.Sprintf("roach%d", i)
	}
	var entrypoint []string
	if *cockroachImage == builderImage {
		entrypoint = append(entrypoint, "/"+filepath.Base(*cockroachBinary))
	} else if *cockroachEntry != "" {
		entrypoint = append(entrypoint, *cockroachEntry)
	}
	c, err := createContainer(
		l,
		container.Config{
			Hostname:   hostname,
			Domainname: domain,
			Image:      *cockroachImage,
			ExposedPorts: map[nat.Port]struct{}{
				cockroachTCP: {},
				pgTCP:        {},
			},
			Entrypoint: strslice.New(entrypoint...),
			Cmd:        strslice.New(cmd...),
			Labels: map[string]string{
				// Allow for `docker ps --filter label=Hostname=roach0` or `--filter label=Roach`.
				"Hostname": hostname,
				"Roach":    "",
			},
		},
		hostConfig,
		nodeStr(i),
	)
	maybePanic(err)
	return c
}