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Posted to commits@cloudstack.apache.org by GitBox <gi...@apache.org> on 2018/03/06 11:32:01 UTC

[GitHub] ustcweizhou commented on a change in pull request #2476: CLOUDSTACK-10317: Fix SNAT rules for additional public nics

ustcweizhou commented on a change in pull request #2476: CLOUDSTACK-10317: Fix SNAT rules for additional public nics
URL: https://github.com/apache/cloudstack/pull/2476#discussion_r172464559
 
 

 ##########
 File path: systemvm/debian/opt/cloud/bin/cs/CsAddress.py
 ##########
 @@ -388,7 +388,7 @@ def fw_router(self):
             self.fw.append(["mangle", "",
                             "-A VPN_%s -j RETURN" % self.address['public_ip']])
             self.fw.append(["nat", "",
-                            "-A POSTROUTING -o eth2 -j SNAT --to-source %s" % self.address['public_ip']])
+                            "-A POSTROUTING -o %s -j SNAT --to-source %s" % (self.dev, self.address['public_ip'])])
 
 Review comment:
   @rhtyd what we are using are
   ```
   diff --git a/systemvm/patches/debian/config/opt/cloud/bin/cs/CsAddress.py b/systemvm/patches/debian/config/opt/cloud/bin/cs/CsAddress.py
   index e6aea26..d336e0a 100755
   --- a/systemvm/patches/debian/config/opt/cloud/bin/cs/CsAddress.py
   +++ b/systemvm/patches/debian/config/opt/cloud/bin/cs/CsAddress.py
   @@ -400,7 +400,7 @@ class CsIP:
                self.fw.append(["mangle", "",
                                "-A VPN_%s -j RETURN" % self.address['public_ip']])
                self.fw.append(["nat", "",
   -                            "-A POSTROUTING -o eth2 -j SNAT --to-source %s" % self.address['public_ip']])
   +                            "-A POSTROUTING -o %s -j SNAT --to-source %s" % (self.dev, self.cl.get_eth2_ip())])
                self.fw.append(["mangle", "",
                                "-A PREROUTING -i %s -m state --state NEW " % self.dev +
                                "-j CONNMARK --set-xmark %s/0xffffffff" % self.dnum])
   ```

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