Re: [PATCH 5/5] gitlab: don't run CI jobs in forks by default

[Alex Bennée]

Daniel P. Berrangé <berrange@redhat.com> writes:

> To preserve CI shared runner credits we don't want to run
> pipelines on every push.
>
> This sets up the config to that pipelines are never created
> for contributors by default. To override this the QEMU_CI
> variable can be set to a non-zero value. If set to 1, the
> pipeline will be created but all jobs will remain manually
> started. The contributor can selectively run jobs that they
> care about. If set to 2, the pipeline will be created and
> all jobs will immediately start.
>
> This behavior can be controlled using push variables
>
>   git push -o ci.variable=QEMU_CI=1
>
> To make this more convenient define an alias
>
>    git config --local alias.push-ci "push -o ci.variable=QEMU_CI=1"
>    git config --local alias.push-ci-now "push -o ci.variable=QEMU_CI=2"
>
> Which lets you run
>
>   git push-ci
>
> to create the pipeline, or
>
>   git push-ci-now
>
> to create and run the pipeline

I think these useful tips on running the pipelines should go in the rst
so you don't have to grep the commit log to find them.

>
> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
> ---
>  .gitlab-ci.d/base.yml      |  9 +++++++++
>  docs/devel/ci-jobs.rst.inc | 12 ++++++++++++
>  2 files changed, 21 insertions(+)
>
> diff --git a/.gitlab-ci.d/base.yml b/.gitlab-ci.d/base.yml
> index 6a918abbda..62f2a850c3 100644
> --- a/.gitlab-ci.d/base.yml
> +++ b/.gitlab-ci.d/base.yml
> @@ -28,6 +28,10 @@
>      - if: '$QEMU_JOB_ONLY_FORKS == "1" && $CI_PROJECT_NAMESPACE == 
> "qemu-project"'
>        when: never
>  
> +    # Forks don't get pipelines unless QEMU_CI=1 or QEMU_CI=2 is set
> +    - if: '$QEMU_CI != "1" && $QEMU_CI != "2" && $CI_PROJECT_NAMESPACE != 
> "qemu-project"'
> +      when: never
> +
>      # Avocado jobs don't run in forks unless $QEMU_CI_AVOCADO_TESTING is set
>      - if: '$QEMU_JOB_AVOCADO && $QEMU_CI_AVOCADO_TESTING != "1" && 
> $CI_PROJECT_NAMESPACE != "qemu-project"'
>        when: never
> @@ -59,5 +63,10 @@
>      # an earlier criteria
>      #############################################################
>  
> +    # Forks pipeline jobs don't start automatically unless
> +    # QEMU_CI=2 is set
> +    - if: '$QEMU_CI != "2" && $CI_PROJECT_NAMESPACE != "qemu-project"'
> +      when: manual
> +
>      # Jobs can run if any jobs they depend on were successfull
>      - when: on_success
> diff --git a/docs/devel/ci-jobs.rst.inc b/docs/devel/ci-jobs.rst.inc
> index 0b4926e537..e36c8cc68d 100644
> --- a/docs/devel/ci-jobs.rst.inc
> +++ b/docs/devel/ci-jobs.rst.inc
> @@ -98,6 +98,18 @@ Contributor controlled runtime variables
>  The following variables may be set by contributors to control
>  job execution
>  
> +QEMU_CI
> +~~~~~~~
> +
> +By default, no pipelines will be created on contributor forks
> +in order to preserve CI credits
> +
> +Set this variable to 1 to create the pipelines, but leave all
> +the jobs to be manually started from the UI
> +
> +Set this variable to 2 to create the pipelines and run all
> +the jobs immediately, as was historicaly behaviour
> +
>  QEMU_CI_AVOCADO_TESTING
>  ~~~~~~~~~~~~~~~~~~~~~~~
>  By default, tests using the Avocado framework are not run automatically in


-- 
Alex Bennée