Hi Dan

I think you raised a valid point for which I am not sure if the log file paths 
across all deployments stays remain same (in some case, there may be no local 
logging configured)

Seems like the gather_logs() routine in sdnvpn is assuming certain log file 
locations. It is collecting the logs from the following locations on the 
openstack nodes:

  1.  OpenStack
     *   /var/log/nova/
     *   /var/log/neutron/
  2.  OpenDaylight sdnvpn related Karaf logs (If running)
     *   /opt/opendaylight/data/log/
  3.  OVS (Logs for port,flows,groups dump)
     *   /var/log/openvswitch/

I believe these logs are more for debugging purposes rather than for end user 
consumption, but I may be wrong here.

Thanks
Srikanth

From: xudan (N) [mailto:xuda...@huawei.com]
Sent: Wednesday, October 11, 2017 6:50 PM
To: Srikanth Vavilapalli <srikanth.vavilapa...@ericsson.com>; 
opnfv-tech-discuss@lists.opnfv.org
Subject: RE: [opnfv-tech-discuss] 答复: [functest] [sdnvpn] Proposal for removing 
installer dependent information in the test tools

Hi Srikanth,

I have one question. Are the paths of all these log files constant for 
different environment (Apex, Fuel and commercial deployments)?
If all paths for different deployments are the same, then using config file to 
login and getting files can work.
If not, there will be some errors even though it can login with the config file.

One more question, what logs do SDNVPN get from all nodes? Are they useful for 
users? If not, can we have an option to disable it?

Thanks
Dan Xu

From: 
opnfv-tech-discuss-boun...@lists.opnfv.org<mailto:opnfv-tech-discuss-boun...@lists.opnfv.org>
 [mailto:opnfv-tech-discuss-boun...@lists.opnfv.org] On Behalf Of limingjiang
Sent: Thursday, October 12, 2017 9:24 AM
To: Srikanth Vavilapalli
Cc: 
opnfv-tech-discuss@lists.opnfv.org<mailto:opnfv-tech-discuss@lists.opnfv.org>
Subject: [opnfv-tech-discuss] 答复: [functest] [sdnvpn] Proposal for removing 
installer dependent information in the test tools

Hi Srikanth,

Yardstick can use a global pod.yaml for test cases.
Since each test case default use the “pod.yaml” located in 
“/etc/yardstick/pod.yaml”. so if you put “pod.yaml” here, it can apply to each 
test case.
The picture you show below is how yardstick test suite customize the input 
parameters, so it also support each test case with different “pod.yaml”
if you give each test case different “pod.yaml”

BR,
Rex

+-------------------------------------------------------------------------------------------+
[cid:image001.png@01D0A50A.DD5A8F20]
+ Mingjiang Li (Rex) Mobile: +86 13761275017
+ Shanghai Institute, Huawei
+ No. 2222, Xinjinqiao Road, Pudong, Shanghai, 201206, P.R.China
+-------------------------------------------------------------------------------------------+

发件人: 
opnfv-tech-discuss-boun...@lists.opnfv.org<mailto:opnfv-tech-discuss-boun...@lists.opnfv.org>
 [mailto:opnfv-tech-discuss-boun...@lists.opnfv.org] 代表 Srikanth Vavilapalli
发送时间: 2017年10月12日 9:03
收件人: Jose Lausuch; Georg Kunz
抄送: 
opnfv-tech-discuss@lists.opnfv.org<mailto:opnfv-tech-discuss@lists.opnfv.org>
主题: Re: [opnfv-tech-discuss] [functest] [sdnvpn] Proposal for removing 
installer dependent information in the test tools

Thanks everyone for your inputs.

So if Yardstick based approach is the preferred one, then I am thinking of 
extending the existing Deployment Factory class with a new generic INSTALLER 
type (something like “config-file” or so) which will provide the same interface 
as other adapters (ApexAdapter, FuelAdapter…etc), but instead reads from the a 
configured pod.yaml file to provide Node information. Plz let me know if you 
see any issues with this approach.

One quick question on Yardstick: Looks like Yardstick accepts the custom 
pod.yaml file on a per test case basis as shown in the below example. Can it 
also accept a global pod.yaml file that can be applied to all or a group of 
test cases.
-
    file_name: opnfv_yardstick_tc043.yaml
       constraint:
          installer: xxx
          pod: xxx-pod1
       task_args:
          xxx-pod1: '{"pod_info": "etc/yardstick/.../pod.yaml",
          "host": "node1.LF","target": "node2.LF"}'

Thanks
Srikanth

From: 
opnfv-tech-discuss-boun...@lists.opnfv.org<mailto:opnfv-tech-discuss-boun...@lists.opnfv.org>
 [mailto:opnfv-tech-discuss-boun...@lists.opnfv.org] On Behalf Of Jose Lausuch
Sent: Wednesday, October 11, 2017 10:45 AM
To: Georg Kunz <georg.k...@ericsson.com<mailto:georg.k...@ericsson.com>>
Cc: 
opnfv-tech-discuss@lists.opnfv.org<mailto:opnfv-tech-discuss@lists.opnfv.org>
Subject: Re: [opnfv-tech-discuss] [functest] [sdnvpn] Proposal for removing 
installer dependent information in the test tools

Hi,

I would vote for having something similar to Yardstick [1] but centralized in 
Releng with an easy python lib that enables functions like SCP things to/from 
the deployed nodes.

For your third point, log collection shouldn’t be done at test case level. It 
should be performed by CI after running the test tools, otherwise you can a 
false negative when running those test on non-OPNFV installers.

Regards,
Jose

[1] 
https://raw.githubusercontent.com/opnfv/yardstick/master/etc/yardstick/nodes/fuel_virtual/pod.yaml


On 11 Oct 2017, at 18:08, Georg Kunz 
<georg.k...@ericsson.com<mailto:georg.k...@ericsson.com>> wrote:

Hi,

Just to highlight this, from a Dovetail/CVP perspective, the important aspect 
is that there are no dependencies on OPNFV-specific resources/lib in order to 
be able to run test cases against commercial non-OPNFV deployments.

Having to write an adapter for a particular commercial deployment before you 
can run Dovetail is obviously not really an option. So, for tests which require 
SSH/SCP access, we need to think about...

  *   If the adapter can be parameterized, so that we can make it a 
configuration option, e.g., specifying login credentials, source and target 
directories, etc., similarly to Yardstick.
  *   Reuse what Yardstick is using?
  *   If the test case be parameterized such that it does not attempt to gather 
logs if used for certification? (limited use, of course)
  *   …

Cheers
Georg

From: 
opnfv-tech-discuss-boun...@lists.opnfv.org<mailto:opnfv-tech-discuss-boun...@lists.opnfv.org>
 [mailto:opnfv-tech-discuss-boun...@lists.opnfv.org] On Behalf Of Jose Lausuch
Sent: Wednesday, October 11, 2017 4:40 PM
To: Beierl, Mark <mark.bei...@dell.com<mailto:mark.bei...@dell.com>>
Cc: 
opnfv-tech-discuss@lists.opnfv.org<mailto:opnfv-tech-discuss@lists.opnfv.org>
Subject: Re: [opnfv-tech-discuss] [functest] [sdnvpn] Proposal for removing 
installer dependent information in the test tools

Hi,

With regards to Functest, you can run it on any OpenStack deployment as long as 
you provide a proper RC file and meet the requirements on the jumphost (docker, 
connectivity to the deployment, …).

However, in some cases, some test cases from feature projects require SSH 
access to the deployment and to make things centralized, the deployment handler 
was created [1]. This is a library that allows users to get the number of nodes 
from the deployment, functions to SCP things from the nodes and some other 
utils. The bad part of it is that it only supports Apex, Fuel and OSA for now…  
unless someones volunteers to write the other adapters for joid, mcp, compass 
osa..  This library might be used to extract the desired logs after 
Functest/Yardstick runs in CI to place them in artifact repo and post-analize.

Regards,
Jose

[1] https://git.opnfv.org/releng/tree/modules/opnfv/deployment




On 11 Oct 2017, at 16:23, Beierl, Mark 
<mark.bei...@dell.com<mailto:mark.bei...@dell.com>> wrote:

Hello,

StorPerf very much relies on knowledge of the installer to gather information 
about the block storage underlay.  For example, the number of Ceph nodes, or 
even Ceph vs. LVM, is very relevant to the final report.  I also wish there 
were an installer agnostic method of collecting this information as right now I 
keep that code in the ci/daily.sh and other scripts.

With the new releng repository being created, perhaps it is time to start 
moving some of the installer specific code there?  I also see that being of 
benefit when adding XCI support, as technically that would be yet another type 
of installer.

Regards,
Mark

Mark Beierl
SW System Sr Principal Engineer
Dell EMC | Office of the CTO
mobile +1 613 314 8106<tel:1-613-314-8106>
mark.bei...@dell.com<mailto:mark.bei...@dell.com>

On Oct 11, 2017, at 02:25, xudan (N) 
<xuda...@huawei.com<mailto:xuda...@huawei.com>> wrote:

Hi Srikanth,

As I know, some Yardstick test cases also need to login nodes. Yardstick uses a 
file providing all the login information.
You can refer to 
https://github.com/opnfv/yardstick/tree/master/etc/yardstick/nodes which gives 
some examples.
Hope this will help you.

BR
Dan Xu

From: Srikanth Vavilapalli [mailto:srikanth.vavilapa...@ericsson.com]
Sent: Wednesday, October 11, 2017 12:28 PM
To: 
opnfv-tech-discuss@lists.opnfv.org<mailto:opnfv-tech-discuss@lists.opnfv.org>
Cc: Tim Irnich; xudan (N)
Subject: [functest] [sdnvpn] Proposal for removing installer dependent 
information in the test tools

Hi

I am looking into Jira ticket 
“SDNVPN-181<https://jira.opnfv.org/browse/SDNVPN-181>: Function "gather_logs" 
restricts to Apex and Fuel”, which raises concerns on having installer 
dependent logic in the sdnvpn repo. The issue is, at the end of the sdnvpn test 
execution, we are invoking gather_logs() utility which internally tries to 
gather the information about all the OpenStack nodes based on the configured 
INSTALLER_TYPE in order to run the fetch_logs.sh script on the target OpenStack 
nodes 
(https://gerrit.opnfv.org/gerrit/gitweb?p=sdnvpn.git;a=blob;f=sdnvpn/lib/utils.py;h=ad0714ea9dd40ee8305cd17e42695f0176e88328;hb=HEAD#l215)

So, the jira ticket proposes to accept all the needed information about the 
OpenStack controllers, compute nodes and the associated username, keys…etc. in 
a file format such that these tests can also be run on OPNFV based commercial 
products deployed with their custom deployment tools.

So in general, in the test tools, is there any need to have awareness of what 
installers being used when we all care about the target OpenStack node IPs, 
associated attributes and jumphost IP (in some cases)?

I would like to get the community opinion here. Appreciate your inputs.

Thanks
Srikanth

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