[ovs-dev] [PATCH ovn v13 5/7] tests: Enhance ovn-performance testing by adding gw router port.

Dumitru Ceara dceara at redhat.com
Fri Jun 19 12:26:32 UTC 2020


On Fri, Jun 19, 2020 at 1:11 PM <numans at ovn.org> wrote:
>
> From: Numan Siddique <numans at ovn.org>
>
> This covers the scenario of setting up/deleting of BFD tunnels
> for HA.
>
> Acked-by: Han Zhou <hzhou at ovn.org>
> Signed-off-by: Numan Siddique <numans at ovn.org>
> ---
>  tests/ovn-performance.at | 106 +++++++++++++++++++++++++++++++++++++++
>  1 file changed, 106 insertions(+)
>
> diff --git a/tests/ovn-performance.at b/tests/ovn-performance.at
> index a12757e18..400b833e1 100644
> --- a/tests/ovn-performance.at
> +++ b/tests/ovn-performance.at
> @@ -239,6 +239,16 @@ for i in 1 2; do
>      ovn_attach n1 br-phys 192.168.0.$i
>  done
>
> +for i in 1 2 3; do
> +    sim_add gw$i
> +    as gw$i
> +    ovs-vsctl add-br br-phys
> +    ovs-vsctl add-br br-ex
> +    ovs-vsctl set open . external_ids:ovn-bridge-mappings="public:br-ex"
> +    j=$((i + 2))
> +    ovn_attach n1 br-phys 192.168.0.$j
> +done
> +
>  # Wait for the tunnel ports to be created and up.
>  # Otherwise this may affect the lflow_run count.
>
> @@ -399,6 +409,102 @@ OVN_CONTROLLER_EXPECT_NO_HIT(
>      [ovn-nbctl --wait=hv acl-add pg1 to-lport 1001 'outport == @pg1 && ip4.src == $pg1_ip4' allow]
>  )
>
> +# Create a public logical switch and attach the router to it.
> +OVN_CONTROLLER_EXPECT_NO_HIT(
> +    [hv1 hv2], [lflow_run],
> +    [ovn-nbctl --wait=hv ls-add public]
> +)
> +
> +OVN_CONTROLLER_EXPECT_NO_HIT(
> +    [hv1 hv2], [lflow_run],
> +    [ovn-nbctl --wait=hv lsp-add public public-lr1]
> +)
> +
> +OVN_CONTROLLER_EXPECT_NO_HIT(
> +    [hv1 hv2], [lflow_run],
> +    [ovn-nbctl --wait=hv lsp-set-type public-lr1 router]
> +)
> +
> +OVN_CONTROLLER_EXPECT_NO_HIT(
> +    [hv1 hv2], [lflow_run],
> +    [ovn-nbctl --wait=hv lsp-set-addresses public-lr1 router]
> +)
> +
> +OVN_CONTROLLER_EXPECT_NO_HIT(
> +    [hv1 hv2], [lflow_run],
> +    [ovn-nbctl --wait=hv lsp-set-options public-lr1 router-port=lr1-public]
> +)
> +
> +OVN_CONTROLLER_EXPECT_NO_HIT(
> +    [hv1 hv2], [lflow_run],
> +    [ovn-nbctl --wait=hv lrp-add lr1 lr1-public 00:00:20:20:12:13 172.168.0.100/24]
> +)
> +
> +OVN_CONTROLLER_EXPECT_NO_HIT(
> +    [hv1 hv2], [lflow_run],
> +    [ovn-nbctl --wait=hv lsp-add public ln-public]
> +)
> +
> +OVN_CONTROLLER_EXPECT_NO_HIT(
> +    [hv1 hv2], [lflow_run],
> +    [ovn-nbctl --wait=hv lsp-set-type ln-public localnet]
> +)
> +
> +OVN_CONTROLLER_EXPECT_NO_HIT(
> +    [hv1 hv2], [lflow_run],
> +    [ovn-nbctl --wait=hv lsp-set-addresses ln-public unknown]
> +)
> +
> +OVN_CONTROLLER_EXPECT_NO_HIT(
> +    [hv1 hv2], [lflow_run],
> +    [ovn-nbctl --wait=hv lsp-set-options ln-public network_name=public]
> +)
> +
> +OVN_CONTROLLER_EXPECT_HIT_COND(
> +    [hv1 hv2 gw1 gw2 gw3], [lflow_run], [=0 =0 >0 =0 =0],
> +    [ovn-nbctl --wait=hv lrp-set-gateway-chassis lr1-public gw1 30 && ovn-nbctl --wait=hv sync]
> +)
> +
> +# After this, BFD should be enabled from hv1 and hv2 to gw1.
> +# So there should be lflow_run hits in hv1, hv2, gw1 and gw2
> +OVN_CONTROLLER_EXPECT_HIT_COND(
> +    [hv1 hv2 gw1 gw2 gw3], [lflow_run], [>0 >0 >0 >0 =0],
> +    [ovn-nbctl --wait=hv lrp-set-gateway-chassis lr1-public gw2 20 && ovn-nbctl --wait=hv sync]
> +)
> +
> +OVN_CONTROLLER_EXPECT_HIT(
> +    [hv1 hv2 gw1 gw2 gw3], [lflow_run],
> +    [ovn-nbctl --wait=hv lrp-set-gateway-chassis lr1-public gw3 10 && ovn-nbctl --wait=hv sync]
> +)
> +
> +# Make gw2 master. There is remote possibility that full recompute
> +# triggers for gw2 after it becomes master. Most of the time
> +# there will be no recompute.
> +OVN_CONTROLLER_EXPECT_HIT_COND(
> +    [hv1 hv2 gw1 gw2 gw3], [lflow_run],  [=0 =0 =0 >=0 =0],
> +    [ovn-nbctl --wait=hv lrp-set-gateway-chassis lr1-public gw2 40 && ovn-nbctl --wait=hv sync]
> +)
> +
> +# Delete gw2 from gateway chassis
> +OVN_CONTROLLER_EXPECT_HIT(
> +    [hv1 hv2 gw1 gw2 gw3], [lflow_run],
> +    [ovn-nbctl --wait=hv lrp-del-gateway-chassis lr1-public gw2 && ovn-nbctl --wait=hv sync]
> +)
> +
> +# Delete gw1 from gateway chassis
> +# After this, the BFD should be disabled entirely as gw3 is the
> +# only gateway chassis.
> +OVN_CONTROLLER_EXPECT_HIT_COND(
> +    [hv1 hv2 gw1 gw2 gw3], [lflow_run],  [>0 >0 >0 =0 >0],
> +    [ovn-nbctl --wait=hv lrp-del-gateway-chassis lr1-public gw1]
> +)
> +
> +# Delete gw3 from gateway chassis. There should be no lflow_run.
> +OVN_CONTROLLER_EXPECT_NO_HIT(
> +    [hv1 hv2 gw1 gw2 gw3], [lflow_run],
> +    [ovn-nbctl --wait=hv lrp-del-gateway-chassis lr1-public gw3]
> +)
> +
>  for i in 1 2; do
>      j=$((i%2 + 1))
>      lp=lp$i
> --
> 2.26.2
>

Hi Numan,

This test still fails occasionally on my machine. The following
incremental makes it work.

What do you think?

Thanks,
Dumitru

diff --git a/tests/ovn-performance.at b/tests/ovn-performance.at
index 400b833..3010860 100644
--- a/tests/ovn-performance.at
+++ b/tests/ovn-performance.at
@@ -480,9 +480,13 @@ OVN_CONTROLLER_EXPECT_HIT(
 # Make gw2 master. There is remote possibility that full recompute
 # triggers for gw2 after it becomes master. Most of the time
 # there will be no recompute.
+ovn-nbctl --wait=hv lrp-set-gateway-chassis lr1-public gw2 40
+gw2_ch=$(ovn-sbctl --bare --columns _uuid list chassis gw2)
+OVS_WAIT_UNTIL([ovn-sbctl find port_binding
logical_port=cr-lr1-public chassis=$gw2_ch])
+
 OVN_CONTROLLER_EXPECT_HIT_COND(
     [hv1 hv2 gw1 gw2 gw3], [lflow_run],  [=0 =0 =0 >=0 =0],
-    [ovn-nbctl --wait=hv lrp-set-gateway-chassis lr1-public gw2 40 &&
ovn-nbctl --wait=hv sync]
+    [ovn-nbctl --wait=hv sync]
 )

 # Delete gw2 from gateway chassis



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