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From: Lars Schneider <larsxschneider@gmail.com>
To: "SZEDER Gábor" <szeder.dev@gmail.com>
Cc: Git mailing list <git@vger.kernel.org>,
	Thomas Gummerer <t.gummerer@gmail.com>
Subject: Re: [PATCH 1/4] travis-ci: use 'set -x' in 'ci/*' scripts for extra tracing output
Date: Thu, 14 Dec 2017 00:10:17 +0100	[thread overview]
Message-ID: <77E6AE23-44FF-42E0-94FF-C4B35D913D5B@gmail.com> (raw)
In-Reply-To: <CAM0VKjkVw8QeDErDg9aXcQ1sAgY34eBEeA0QJGamvEEBOG8y9w@mail.gmail.com>


> On 12 Dec 2017, at 19:43, SZEDER Gábor <szeder.dev@gmail.com> wrote:
> 
> On Tue, Dec 12, 2017 at 7:00 PM, Lars Schneider
> <larsxschneider@gmail.com> wrote:
>> 
>>> On 12 Dec 2017, at 00:34, SZEDER Gábor <szeder.dev@gmail.com> wrote:
>>> 
>>> While the build logic was embedded in our '.travis.yml', Travis CI
>>> used to produce a nice trace log including all commands executed in
>>> those embedded scriptlets.  Since 657343a60 (travis-ci: move Travis CI
>>> code into dedicated scripts, 2017-09-10), however, we only see the
>>> name of the dedicated scripts, but not what those scripts are actually
>>> doing, resulting in a less useful trace log.  A patch later in this
>>> series will move setting environment variables from '.travis.yml' to
>>> the 'ci/*' scripts, so not even those will be included in the trace
>>> log.
>>> 
>>> Use 'set -x' in 'ci/lib-travisci.sh', which is sourced in most other
>>> 'ci/*' scripts, so we get trace log about the commands executed in all
>>> of those scripts.
>> 
>> I kind of did that intentionally to avoid clutter in the logs.
>> However, I also agree with your reasoning. Therefore, the change
>> looks good to me!
> 
> Great, 'cause I'm starting to have second thoughts about this change :)
> 
> It sure helped a lot while I worked on this patch series and a couple of
> other Travis CI related patches (will submit them later)...  OTOH it
> definitely creates clutter in the trace log.  The worst offender might
> be 'ci/print-test-failures.sh', which iterates over all
> 't/test-results/*.exit' files to find which tests failed and to show
> their output, and 'set -x' makes every iteration visible.  And we have
> about 800 tests, which means 800 iterations.  Yuck.
> 
> Perhaps we should use other means to show what's going on instead, e.g.
> use more 'echo's and '--verbose' options, or just avoid using '--quiet'.
> And if some brave souls really want to tweak '.travis.yml' or the 'ci/*'
> scripts, then they can set 'set -x' for themselves during development...
> as the patch below shows it's easy enough, just a single character :)

Hm... in that case. Would it be an option to "set -x" only in the header
of "install-dependencies.sh"?

In "lib-travisci.sh" we could keep your "set -x" and execute
"set +x" at the end of the file. Wouldn't that give us the 
interesting traces without much clutter (e.g. what is $PATH etc)?

- Lars


> 
> 
> Gábor
> 
> 
>>> 
>>> Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
>>> ---
>>> ci/lib-travisci.sh | 2 +-
>>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>> 
>>> diff --git a/ci/lib-travisci.sh b/ci/lib-travisci.sh
>>> index ac05f1f46..a0c8ae03f 100755
>>> --- a/ci/lib-travisci.sh
>>> +++ b/ci/lib-travisci.sh
>>> @@ -23,7 +23,7 @@ skip_branch_tip_with_tag () {
>>> 
>>> # Set 'exit on error' for all CI scripts to let the caller know that
>>> # something went wrong
>>> -set -e
>>> +set -ex
>>> 
>>> skip_branch_tip_with_tag
>>> 
>>> --
>>> 2.15.1.421.gc469ca1de
>>> 
>> 


  reply	other threads:[~2017-12-13 23:10 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-01 11:55 [PATCH] travis-ci: fix running P4 and Git LFS tests in Linux build jobs SZEDER Gábor
2017-12-11 23:34 ` [PATCH 0/4] travis-ci: clean up setting environment variables SZEDER Gábor
2017-12-11 23:34   ` [PATCH 1/4] travis-ci: use 'set -x' in 'ci/*' scripts for extra tracing output SZEDER Gábor
2017-12-12 18:00     ` Lars Schneider
2017-12-12 18:43       ` SZEDER Gábor
2017-12-13 23:10         ` Lars Schneider [this message]
2017-12-14 23:51           ` SZEDER Gábor
2017-12-15 12:10             ` Johannes Schindelin
2017-12-15 13:06               ` SZEDER Gábor
2017-12-15 15:32                 ` Johannes Schindelin
2017-12-11 23:34   ` [PATCH 2/4] travis-ci: introduce a $jobname variable for 'ci/*' scripts SZEDER Gábor
2017-12-11 23:34   ` [PATCH 3/4] travis-ci: move setting environment variables to 'ci/lib-travisci.sh' SZEDER Gábor
2017-12-11 23:34   ` [PATCH 4/4] travis-ci: set GIT_TEST_HTTPD in 'ci/lib-travisci.sh' SZEDER Gábor
2017-12-16 12:54   ` [PATCH v2 0/8] Travis CI cleanups SZEDER Gábor
2017-12-16 12:54     ` [PATCH v2 1/8] travis-ci: use 'set -x' in select 'ci/*' scripts for extra tracing SZEDER Gábor
2017-12-16 12:55       ` [PATCH v2 2/8] travis-ci: introduce a $jobname variable for 'ci/*' scripts SZEDER Gábor
2017-12-16 12:57       ` [PATCH v2 3/8] travis-ci: move setting environment variables to 'ci/lib-travisci.sh' SZEDER Gábor
2017-12-16 12:57       ` [PATCH v2 4/8] travis-ci: set GIT_TEST_HTTPD in 'ci/lib-travisci.sh' SZEDER Gábor
2017-12-16 12:57       ` [PATCH v2 5/8] travis-ci: don't install default addon packages for the 32 bit Linux build SZEDER Gábor
2017-12-16 12:57       ` [PATCH v2 6/8] travis-ci: don't install 'language-pack-is' package SZEDER Gábor
2017-12-18 21:33         ` Lars Schneider
2017-12-18 22:04           ` SZEDER Gábor
2017-12-18 22:17             ` Lars Schneider
2017-12-18 22:34               ` Junio C Hamano
2017-12-19 12:22             ` SZEDER Gábor
2017-12-16 12:58       ` [PATCH v2 7/8] travis-ci: save prove state for the 32 bit Linux build SZEDER Gábor
2017-12-16 12:58       ` [PATCH v2 8/8] travis-ci: only print test failures if there are test results available SZEDER Gábor
2017-12-16 18:32         ` Eric Sunshine
2017-12-16 22:48           ` [PATCH v2 8/8] travis-ci: only print test failures if there are SZEDER Gábor
2017-12-17  0:02             ` Eric Sunshine
2017-12-16 16:43       ` [PATCH v2 1/8] travis-ci: use 'set -x' in select 'ci/*' scripts for extra tracing Johannes Schindelin
2017-12-18 21:53       ` Lars Schneider
2017-12-18 21:46     ` [PATCH v2 0/8] Travis CI cleanups Lars Schneider
2017-12-27 16:35     ` [PATCH v3 0/4] Rest of the Travis CI fixes SZEDER Gábor
2017-12-27 16:36       ` [PATCH v3 1/4] travis-ci: fine tune the use of 'set -x' in 'ci/*' scripts SZEDER Gábor
2017-12-27 18:35         ` Lars Schneider
2017-12-27 16:36       ` [PATCH v3 2/4] travis-ci: don't install default addon packages for the 32 bit Linux build SZEDER Gábor
2017-12-27 18:41         ` Lars Schneider
2017-12-27 16:36       ` [PATCH v3 3/4] travis-ci: save prove state " SZEDER Gábor
2017-12-27 18:46         ` Lars Schneider
2017-12-27 21:42           ` SZEDER Gábor
2017-12-28 11:17             ` Lars Schneider
2017-12-27 16:36       ` [PATCH v3 4/4] travis-ci: only print test failures if there are test results available SZEDER Gábor
2017-12-27 18:52         ` Lars Schneider

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