Re: jenkins and bash

2021-03-07 Thread Ivan Fernandez Calvo
A common issue is that you are not using the same shell, for example on 
Ubuntu by default is common to have installed *dash* as the default shell, 
this causes troubles when you use *bash only features*. A good practice is 
to set the first line to *"#!/bin/bash" *or *"#!/usr/bin/env bash"* and *set 
-exuo pipefail *(see 
https://vaneyckt.io/posts/safer_bash_scripts_with_set_euxo_pipefail/) as 
Amedee said. I am a fan of use pre-commit 
(https://pre-commit.com/index.html) to validate everything before 
committing to the repo; pre-commit has a hook to check scripts 
with shellcheck it is really helpful to avoid stupid mistakes and normalize 
the way all scripts are made.


El sábado, 6 de marzo de 2021 a las 20:30:10 UTC+1, amedee@gmail.com 
escribió:

> Put this as the first line in your shell scripts:
>
> #!/bin/bash -ex
>
> -e exits the script immediately if a command exits with a non-zero status.
> -x echos the current line in the script when it's executed.
>
> My best guess is that an error occurs in your script, which is silently 
> ignored by Bash, but at the end of the script you still have a non-zero 
> status.
> Jenkins checks for that non-zero status and fails.
>
>
> Secondly, verify your scripts with https://www.shellcheck.net/
> You can use ShellCheck online, install it on your local machine, and even 
> integrate it with most major editors.
> Make sure that ShellCheck says "No issues detected!"
>
>
> Without actually seeing the code of your shell scripts, it's at this point 
> not possible to give you any further debugging tips.
>
> Hope this helps!
>
> -- 
> Amedee
> On Friday, March 5, 2021 at 6:12:03 PM UTC+1 gil.j...@gmail.com wrote:
>
>> I have set up several jenkins jobs that do nothing more than execute bas 
>> scripts, howevwe The bash scripts run fine and complete with no errors in 
>> the but jenkins runs and gets errors is there a right way to debug this?
>
>

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Re: jenkins and bash

2021-03-06 Thread Amedee Van Gasse
Put this as the first line in your shell scripts:

#!/bin/bash -ex

-e exits the script immediately if a command exits with a non-zero status.
-x echos the current line in the script when it's executed.

My best guess is that an error occurs in your script, which is silently 
ignored by Bash, but at the end of the script you still have a non-zero 
status.
Jenkins checks for that non-zero status and fails.


Secondly, verify your scripts with https://www.shellcheck.net/
You can use ShellCheck online, install it on your local machine, and even 
integrate it with most major editors.
Make sure that ShellCheck says "No issues detected!"


Without actually seeing the code of your shell scripts, it's at this point 
not possible to give you any further debugging tips.

Hope this helps!

-- 
Amedee
On Friday, March 5, 2021 at 6:12:03 PM UTC+1 gil.j...@gmail.com wrote:

> I have set up several jenkins jobs that do nothing more than execute bas 
> scripts, howevwe The bash scripts run fine and complete with no errors in 
> the but jenkins runs and gets errors is there a right way to debug this?

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jenkins and bash

2021-03-05 Thread Gil Jensen
I have set up several jenkins jobs that do nothing more than execute bas 
scripts, howevwe The bash scripts run fine and complete with no errors in 
the but jenkins runs and gets errors is there a right way to debug this?

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