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Cleaning up iptables nat table on driver bootup 

This is required to have consistent behaviour as in 1.6.2.

Signed-off-by: Madhu Venugopal <madhu@docker.com>
This commit is contained in:
Madhu Venugopal 2015-06-16 09:00:55 -07:00
parent 7649e51823
commit f843e44805
1 changed files with 5 additions and 0 deletions
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5
libnetwork/drivers/bridge/bridge.go
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@ -10,6 +10,7 @@ import (
"github.com/Sirupsen/logrus"
"github.com/docker/libnetwork/driverapi"
"github.com/docker/libnetwork/ipallocator"
"github.com/docker/libnetwork/iptables"
"github.com/docker/libnetwork/netlabel"
"github.com/docker/libnetwork/netutils"
"github.com/docker/libnetwork/options"
@ -110,6 +111,10 @@ func Init(dc driverapi.DriverCallback) error {
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)
}
c := driverapi.Capability{
Scope: driverapi.LocalScope,
}