Github user jayapal commented on the pull request:
https://github.com/apache/cloudstack/pull/693#issuecomment-131026551
Guys wrong tag.
Myuser name is jayapal and actual commiter was jayapalu
On Fri, Aug 14, 2015 at 1:47 PM, Remi Bergsma <notificati...@github.com>
wrote:
> This is work done together with @Jayapal <https://github.com/Jayapal> on
> fixing the site2site VPN. The first part was done in PR #690
> <https://github.com/apache/cloudstack/pull/690> by @Jayapal
> <https://github.com/Jayapal>. On top of that, some other fixes were
> needed and those are added in this PR. It made sense to make a new PR
which
> includes all fixes so we can actually test it.
>
> The original PR #690 <https://github.com/apache/cloudstack/pull/690> is
> already merged into this one, so can be closed. Since the commit ids are
> kept the same, merging this will close both.
>
> I closely compared the 4.4/4.5 implementation with the new 4.6 one. I did
> not only make it work, but also added some security improvements (some of
> which were also in 4.4/4.5). I noticed the pre shared key was being
logged,
> so removed that as well.
>
> This is how I tested and verified it:
>
>
https://github.com/schubergphilis/MCT-shared/tree/master/helper_scripts/cloudstack/vpn_tests
> When I have some time available, I'll write a Marvin test for it that we
> can include in the repo.
>
> It now works(tm) with one manual step due to CLOUDSTACK-8685:
> We need a default gateway before site-to-site VPN will actually work. It
> will connect, but not forward packets. The reason for this, is due to the
> iptables setup. VM1 has router1 as gateway, but router1 does not know the
> route to VM2 so it will give up. With a default gateway, the packets are
> about to be forwarded to the default gateway but when they reach eth1 the
> public nic, iptables kicks in, does some magic and forwards it through the
> ipsec tunnel. So, you need a default gw set to upstream.
>
> Workaround for now is setting the route manually:
> route add default gw 1.2.3.4 or ip route add default via 1.2.3.4
>
> In other words, we need to fix CLOUDSTACK-8685 soon, too.
>
> @Jayapal <https://github.com/Jayapal> @snuf <https://github.com/snuf>
> could you please review this?
> ------------------------------
> You can view, comment on, or merge this pull request online at:
>
> https://github.com/apache/cloudstack/pull/693
> Commit Summary
>
> - CLOUDSTACK-8710: Fixed applying iptables rules for s2s vpn
> - CLOUDSTACK-8730: fix s2s iptables rules and ipsec config
> - tighten security of site-to-site VPN
> - do not log sensitive site-to-site VPN PSK
> - Merge pull request #690 from jayapalu/vpn
>
> File Changes
>
> - *M* systemvm/patches/debian/config/opt/cloud/bin/configure.py
> <https://github.com/apache/cloudstack/pull/693/files#diff-0> (18)
> - *M* systemvm/patches/debian/config/opt/cloud/bin/cs/CsFile.py
> <https://github.com/apache/cloudstack/pull/693/files#diff-1> (5)
>
> Patch Links:
>
> - https://github.com/apache/cloudstack/pull/693.patch
> - https://github.com/apache/cloudstack/pull/693.diff
>
> â
> Reply to this email directly or view it on GitHub
> <https://github.com/apache/cloudstack/pull/693>.
>
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