netdev - Re: [PATCH v2 net-next 0/7] selftests: net: Switch pmtu.sh to use the internal ovs script.

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Date: Tue, 25 Jun 2024 11:17:14 -0400
From: Aaron Conole <aconole@...hat.com>
To: Jakub Kicinski <kuba@...nel.org>
Cc: Paolo Abeni <pabeni@...hat.com>,  netdev@...r.kernel.org,
  dev@...nvswitch.org,  linux-kselftest@...r.kernel.org,
  linux-kernel@...r.kernel.org,  Pravin B Shelar <pshelar@....org>,  "David
 S. Miller" <davem@...emloft.net>,  Eric Dumazet <edumazet@...gle.com>,
  Shuah Khan <shuah@...nel.org>,  Stefano Brivio <sbrivio@...hat.com>,
  Adrián Moreno <amorenoz@...hat.com>,  Simon Horman
 <horms@...nel.org>
Subject: Re: [PATCH v2 net-next 0/7] selftests: net: Switch pmtu.sh to use
 the internal ovs script.

Jakub Kicinski <kuba@...nel.org> writes:

> On Tue, 25 Jun 2024 10:14:24 -0400 Aaron Conole wrote:
>> > Sorry for not checking it earlier, looks like the runner was missing
>> > pyroute:
>> >
>> > # python3 ./tools/testing/selftests/net/openvswitch/ovs-dpctl.py
>> > Need to install the python pyroute2 package >= 0.6.
>> >
>> > I guess run_cmd counter-productively eats the stderr output ? :(  
>> 
>> Awesome :)  I will add a patch to ovs-dpctl that will turn the
>> sys.exit(0) into sys.exit(1) - that way it should do the skip.
>> 
>> When I previously tested, I put an error in the `try` without reading
>> the except being specifically for a ModuleNotFound error.
>> 
>> I'll make sure pyroute2 isn't installed when I run it again.
>> 
>> Thanks for your help Jakub and Paolo!
>
> BTW I popped the v2 back into the queue, so the next run (in 20min)
> will tell us if that's the only thing we were missing 🤞️

:)  I'll wait to post the v3 then.  So far, the only change I have is:

--- a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py
+++ b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py
@@ -34,7 +34,7 @@ try:

 except ModuleNotFoundError:
     print("Need to install the python pyroute2 package >= 0.6.")
-    sys.exit(0)
+    sys.exit(1)

 OVS_DATAPATH_FAMILY = "ovs_datapath"
---