本文整理汇总了Golang中github.com/docker/libnetwork/iptables.RemoveExistingChain函数的典型用法代码示例。如果您正苦于以下问题：Golang RemoveExistingChain函数的具体用法？Golang RemoveExistingChain怎么用？Golang RemoveExistingChain使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了RemoveExistingChain函数的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: Init
// 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 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)
}
d := newDriver()
if err := d.configure(config); err != nil {
return err
}
c := driverapi.Capability{
DataScope: datastore.LocalScope,
}
return dc.RegisterDriver(networkType, d, c)
}示例2: setupIPChains
func setupIPChains(config *configuration) (*iptables.ChainInfo, *iptables.ChainInfo, error) {
// Sanity check.
if config.EnableIPTables == false {
return nil, nil, fmt.Errorf("Cannot create new chains, EnableIPTable is disabled")
}
hairpinMode := !config.EnableUserlandProxy
natChain, err := iptables.NewChain(DockerChain, iptables.Nat, hairpinMode)
if err != nil {
return nil, nil, fmt.Errorf("Failed to create NAT chain: %s", err.Error())
}
defer func() {
if err != nil {
if err := iptables.RemoveExistingChain(DockerChain, iptables.Nat); err != nil {
logrus.Warnf("Failed on removing iptables NAT chain on cleanup: %v", err)
}
}
}()
filterChain, err := iptables.NewChain(DockerChain, iptables.Filter, hairpinMode)
if err != nil {
return nil, nil, fmt.Errorf("Failed to create FILTER chain: %s", err.Error())
}
return natChain, filterChain, nil
}示例3: Init
// 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").Output(); err != nil {
logrus.Warnf("Running modprobe bridge nf_nat failed with message: %s, error: %v", out, err)
}
if err := iptables.RemoveExistingChain(DockerChain, iptables.Nat); err != nil {
logrus.Warnf("Failed to remove existing iptables entries in %s : %v", DockerChain, err)
}
return dc.RegisterDriver(networkType, newDriver())
}示例4: Init
// 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)
}