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network policy: use 'addrtype' module and --src-type=LOCAL to match local traffic

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This commit is contained in:
Murali Reddy 2017-10-16 02:06:54 +05:30
parent 665e6676b2
commit 84741b6a5e
1 changed files with 1 additions and 1 deletions
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2
app/controllers/network_policy_controller.go
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@ -605,7 +605,7 @@ func (npc *NetworkPolicyController) syncPodFirewallChains() (map[string]bool, er
activePodFwChains[podFwChainName] = true
comment := "rule to permit the traffic traffic to pods when source is the pod's local node"
args := []string{"-m", "comment", "--comment", comment, "-s", npc.nodeIP.String(), "-d", pod.ip, "-j", "ACCEPT"}
args := []string{"-m", "comment", "--comment", comment, "-m", "addrtype", "--src-type", "LOCAL", "-d", pod.ip, "-j", "ACCEPT"}
exists, err := iptablesCmdHandler.Exists("filter", podFwChainName, args...)
if err != nil {
return nil, fmt.Errorf("Failed to run iptables command: %s", err.Error())