Esempio n. 1
0
// Init registers a new instance of bridge driver
func Init(dc driverapi.DriverCallback, config map[string]interface{}) error {
	if _, err := os.Stat("/proc/sys/net/bridge"); err != nil {
		if out, err := exec.Command("modprobe", "-va", "bridge", "br_netfilter").CombinedOutput(); err != nil {
			logrus.Warnf("Running modprobe bridge br_netfilter failed with message: %s, error: %v", out, err)
		}
	}
	if out, err := exec.Command("modprobe", "-va", "nf_nat").CombinedOutput(); err != nil {
		logrus.Warnf("Running modprobe nf_nat failed with message: `%s`, error: %v", strings.TrimSpace(string(out)), err)
	}
	if out, err := exec.Command("modprobe", "-va", "xt_conntrack").CombinedOutput(); err != nil {
		logrus.Warnf("Running modprobe xt_conntrack failed with message: `%s`, error: %v", strings.TrimSpace(string(out)), err)
	}
	if err := iptables.FirewalldInit(); err != nil {
		logrus.Debugf("Fail to initialize firewalld: %v, using raw iptables instead", err)
	}

	d := newDriver()
	if err := d.configure(config); err != nil {
		return err
	}

	c := driverapi.Capability{
		DataScope: datastore.LocalScope,
	}
	return dc.RegisterDriver(networkType, d, c)
}
Esempio n. 2
0
// Init registers a new instance of bridge driver
func Init(dc driverapi.DriverCallback) error {
	// try to modprobe bridge first
	// see gh#12177
	if out, err := exec.Command("modprobe", "-va", "bridge", "nf_nat", "br_netfilter").CombinedOutput(); err != nil {
		logrus.Warnf("Running modprobe bridge nf_nat br_netfilter failed with message: %s, error: %v", out, err)
	}
	if err := iptables.FirewalldInit(); err != nil {
		logrus.Debugf("Fail to initialize firewalld: %v, using raw iptables instead", err)
	}
	if err := iptables.RemoveExistingChain(DockerChain, iptables.Nat); err != nil {
		logrus.Warnf("Failed to remove existing iptables entries in %s : %v", DockerChain, err)
	}

	c := driverapi.Capability{
		Scope: driverapi.LocalScope,
	}
	return dc.RegisterDriver(networkType, newDriver(), c)
}
Esempio n. 3
0
// Init registers a new instance of bridge driver
func Init(dc driverapi.DriverCallback) error {
	if _, err := os.Stat("/proc/sys/net/bridge"); err != nil {
		if out, err := exec.Command("modprobe", "-va", "bridge", "br_netfilter").CombinedOutput(); err != nil {
			logrus.Warnf("Running modprobe bridge br_netfilter failed with message: %s, error: %v", out, err)
		}
	}
	if out, err := exec.Command("modprobe", "-va", "nf_nat").CombinedOutput(); err != nil {
		logrus.Warnf("Running modprobe nf_nat failed with message: `%s`, error: %v", strings.TrimSpace(string(out)), err)
	}
	if err := iptables.FirewalldInit(); err != nil {
		logrus.Debugf("Fail to initialize firewalld: %v, using raw iptables instead", err)
	}
	if err := iptables.RemoveExistingChain(DockerChain, iptables.Nat); err != nil {
		logrus.Warnf("Failed to remove existing iptables entries in %s : %v", DockerChain, err)
	}

	c := driverapi.Capability{
		Scope: driverapi.LocalScope,
	}
	return dc.RegisterDriver(networkType, newDriver(), c)
}