On 12 August 2016 at 11:15, Joe Stringer <j...@ovn.org> wrote: > On 11 August 2016 at 23:34, Gurucharan Shetty <g...@ovn.org> wrote: > > The client and servers are in the same subnet. > > > > (This would not have worked without the recent > > IPv6 patches that let packets to loop back) > > > > Signed-off-by: Gurucharan Shetty <g...@ovn.org> > > This test should be skipped for the "check-system-userspace" make > target (this is done for the other OVN LB and NAT tests, so I guess > you already know how). > I need to add a CHECK_CONNTRACK_NAT() check for that. I will do it.
> > > I'm seeing some basic failures running this test in the kernel > testsuite on recent kernels (not sure if it is related to kernel > version or not, but it's v4.2 and net-next): > Thanks. The failure looks to be because it was not load-balanced across all servers in the 12 tries that it did. I will add the following incremental in v2 ( I haven't seen any failures in 100 runs. I will also add a similar increase in tries as part of the first patch for previous lb test): index 68dc3c8..23f1bf8 100755 --- a/tests/system-ovn.at +++ b/tests/system-ovn.at @@ -421,6 +421,7 @@ AT_SETUP([ovn -- load-balancing - same subnet.]) AT_KEYWORDS([ovnlb]) CHECK_CONNTRACK() +CHECK_CONNTRACK_NAT() ovn_start OVS_TRAFFIC_VSWITCHD_START() ADD_BR([br-int]) @@ -493,7 +494,7 @@ NETNS_DAEMONIZE([foo3], [[$PYTHON $srcdir/test-l7.py]], [http2.pid]) NETNS_DAEMONIZE([foo4], [[$PYTHON $srcdir/test-l7.py]], [http3.pid]) dnl Should work with the virtual IP address through NAT -for i in 1 2 3 4 5 6 7 8 9 10 11 12; do +for i in `seq 1 20`; do echo Request $i NS_CHECK_EXEC([foo1], [wget 30.0.0.1 -t 5 -T 1 --retry-connrefused -v -o wget$i.log done @@ -506,7 +507,7 @@ tcp,orig=(src=192.168.1.2,dst=30.0.0.1,sport=<cleared>,dport=<cleare ]) dnl Test load-balancing that includes L4 ports in NAT. -for i in 1 2 3 4 5 6 7 8 9 10 11 12; do +for i in `seq 1 20`; do echo Request $i NS_CHECK_EXEC([foo1], [wget 30.0.0.2:8000 -t 5 -T 1 --retry-connrefused -v -o wget$ done > > ./system-ovn.at:515: ovs-appctl dpctl/dump-conntrack | grep > "dst=30.0.0.2" | sed -e 's/port=[0-9]*/port=<cleared>/g' -e > 's/id=[0-9]*/id=<cleared>/g' -e 's/state=[0-9_A-Z]*/state=<cleared>/g' > | sort | uniq > --- - 2016-08-12 18:07:19.603786916 +0000 > +++ /home/gitlab-runner/builds/83c49bff/0/root/openvswitch/ > tests/system-kmod-testsuite.dir/at-groups/61/stdout > 2016-08-12 18:07:19.602000000 +0000 > @@ -1,4 +1,3 @@ > tcp,orig=(src=192.168.1.2,dst=30.0.0.2,sport=<cleared>, > dport=<cleared>),reply=(src=192.168.1.3,dst=192.168.1.2, > sport=<cleared>,dport=<cleared>),protoinfo=(state=<cleared>) > tcp,orig=(src=192.168.1.2,dst=30.0.0.2,sport=<cleared>, > dport=<cleared>),reply=(src=192.168.1.4,dst=192.168.1.2, > sport=<cleared>,dport=<cleared>),protoinfo=(state=<cleared>) > -tcp,orig=(src=192.168.1.2,dst=30.0.0.2,sport=<cleared>, > dport=<cleared>),reply=(src=192.168.1.5,dst=192.168.1.2, > sport=<cleared>,dport=<cleared>),protoinfo=(state=<cleared>) > _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev