[openstack-dev] How to use the log server in CI ?

Abhishek Shrivastava abhishek at cloudbyte.com
Sat Aug 8 17:22:33 UTC 2015


Hi Tang,

The domain name is not important here, also the master found the log server
using the host you have mentioned in the vars.sh file [1].

[1]
https://github.com/rasselin/os-ext-testing-data/blob/master/vars.sh.sample#L10

On Fri, Aug 7, 2015 at 9:47 AM, Tang Chen <tangchen at cn.fujitsu.com> wrote:

> Hi Asselin,
>
> On 08/06/2015 09:44 PM, Asselin, Ramy wrote:
>
> Hi Tang,
>
>
>
> First, I recommend you use os-loganalyze because it significantly
> increases the value of the log files by making them easier to consume.
>
> I’m not sure what the issue you encountered is. The link you provide is to
> use swift, but that is the newer alternative to the old-fashion files on
> disk approach, and not a requirement.
>
>
> True. And I'm not using swift right now.
>
>
>
> That said, you’ll find the rules in one of the files located here:
> /etc/apache2/sites-enabled/
>
> It is created by this template [1]. As you see, there’s not htmlify
> directory because it’s an alias that invokes os-loganalyze.
>
>
> Yes, I saw the source. Thank you very much to clarify that.
> It is OK now.
>
> But one more thing I want to confirm.
>
> install_log_server.sh should be run on log server, right ?
> Then $DOMAIN is configured to the domain name of the log server itself,
> and nothing about jenkins master is configured.
> So how does the jenkins master find the log server ?
> In other word, how does the jenkins master know the domain name of log
> server ?
>
> Thanks.
>
>
>
>
> Ramy
>
>
>
> [1]
> http://git.openstack.org/cgit/openstack-infra/puppet-openstackci/tree/templates/logs.vhost.erb#n85
>
>
>
>
>
>
>
> *From:* Tang Chen [mailto:tangchen at cn.fujitsu.com
> <tangchen at cn.fujitsu.com>]
> *Sent:* Thursday, August 06, 2015 5:07 AM
> *To:* openstack-dev at lists.openstack.org
> *Subject:* Re: [openstack-dev] How to use the log server in CI ?
>
>
>
> Hi Joshua,
>
> Thanks to reply.
>
> On 08/06/2015 07:45 PM, Joshua Hesketh wrote:
>
> Hi Tang,
>
> For OpenStack's set up, os-loganalyze sits at /htmlify/ and is used to add
> markup and filter log lines when viewing in a browser.
>
>
> On my box, I don't have a /htmlify/ directory, and I don't think I
> installed os-loganalyze at all.
> But when I accessed to the log site, the URL was just modified, added
> /htmlify/.
>
>
>
> For your own set up you don't need to use this and could simply serve
> anything straight off your disk. It should be safe to remove the apache
> matching rules in order to do so.
>
>
> I'm sorry, how to remove the apache matching rules ? From where ?
>
> Thanks. :)
>
>
>
>
>
> Hope that helps.
>
> Cheers,
>
> Josh
>
>
>
> On Thu, Aug 6, 2015 at 6:50 PM, Tang Chen <tangchen at cn.fujitsu.com> wrote:
>
> Hi Abhishek,
>
> After I setup a log server, if the request ends in .txt.gz, console.html
> or console.html.gz rewrite the url to prepend /htmlify/ .
> But actually the log file is on my local machine.
>
> Is this done by os-loganalyze ?  Is this included in install_log_server.sh
> ? (I don't think so.)
> Could I disable it and access my log file locally ?
>
> I found this URL for reference.
>
> http://josh.people.rcbops.com/2014/10/openstack-infrastructure-swift-logs-and-performance/
>
> Thanks. :)
>
>
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-- 


*Thanks & Regards,*
*Abhishek*
*Cloudbyte Inc. <http://www.cloudbyte.com>*
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