Thanks Gianluca, that actually works. I missed the bit of information
regarding the annotation that needs to go on variables inside the library
to make them global!
Il giorno lunedì 15 giugno 2020 13:28:33 UTC+1, Gianluca ha scritto:
>
> Hi,
> I'm not entirely sure what are you looking for but I want to tell you that
> you can use variables as image name, or at least you can do for agent
> labels:
>
> agent{ label "${builder.label" }
>
> We use the above in our pipelines to have different agents depending on
> the branch and PR number and other environment factors.
>
> Cheers,
> Gianluca.
>
>
> On Monday, 15 June 2020 13:20:05 UTC+1, Marco Sacchetto wrote:
>>
>> Hi,
>>
>> I'm currently using a Jenkins declarative pipeline (note: if my issue
>> would be solved with a scripted pipeline, I can switch).
>> The builds run inside an ephemeral docker agent spinned up by the
>> pipeline using a syntax similar to
>>
>> agent{ docker{ image "my-image"}}}
>>
>> The issue with that is that I'm going to have a big number of pipelines
>> defined as Jenkinsfiles which are all kind of similar
>> to each other, and all of them will be running using the same docker
>> agent.
>> As such, I'd love to be able to parameterise the image name by defining
>> it as a variable or as a function inside a jenkins
>> library, so that if the image needs to be change I don't have to commit
>> back to all of the existing Jenkinsfile.
>>
>> I saw it's possible to define the whole declarative pipeline inside a
>> function, but there seems to be no option to set instead
>> just some String variable to be used when setting up the agent, and no
>> possibility to define anything to run outside of the
>> normal pipeline steps - is that correct?
>>
>
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