[GitHub] [cloudstack] DaanHoogland commented on a change in pull request #4442: Preventing port 53 being added as lb rule when dns service is availab…

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DaanHoogland commented on a change in pull request #4442:
URL: https://github.com/apache/cloudstack/pull/4442#discussion_r518655821



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File path: server/src/main/java/com/cloud/network/lb/LoadBalancingRulesManagerImpl.java
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@@ -1598,65 +1602,73 @@ public LoadBalancer createPublicLoadBalancerRule(String xId, String name, String
         // LoadBalancer result = _elbMgr.handleCreateLoadBalancerRule(lb,
         // lbOwner, lb.getNetworkId());
         LoadBalancer result = null;
-        if (result == null) {
-            IpAddress systemIp = null;
-            NetworkOffering off = _entityMgr.findById(NetworkOffering.class, network.getNetworkOfferingId());
-            if (off.isElasticLb() && ipVO == null && network.getVpcId() == null) {
-                systemIp = _ipAddrMgr.assignSystemIp(networkId, lbOwner, true, false);
-                if (systemIp != null) {
-                    ipVO = _ipAddressDao.findById(systemIp.getId());
+        IpAddress systemIp = null;
+        NetworkOffering off = _entityMgr.findById(NetworkOffering.class, network.getNetworkOfferingId());
+
+        if (srcPortStart == 53 && ipVO.isSourceNat()) {

Review comment:
       can you factor 53 out as DNS_PORT?




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