On Tue, 2019-10-08 at 09:58 +0200, Fabiano Fidêncio wrote:
> +++ b/guests/lcitool
>          pkg_align = " \\\n" + (" " * len("RUN " + package_manager + " "))
> +        pip_pkg_align = " \\\n" + (" " * len("RUN pip3 install "))

s/pip3 install /pip3 /

> +        if pip_pkgs:
> +            sys.stdout.write(textwrap.dedent("""
> +                RUN pip3 install {pip_pkgs}
> +            """).format(**varmap))
> +

For cross Dockerfiles, this results in ENV directives being generated
in between RUN directives, which is kinda messy. Please shuffle stuff
around so that you avoid that.

> +++ b/guests/playbooks/update/tasks/packages.yml
> +- name: '{{ project }}: Verify pip mappings'
> +  fail:
> +    msg: 'No mappings defined for {{ item }}'
> +  with_items:
> +    '{{ packages }}'
> +  when:
> +    - pip_mappings[item] is undefined and mappings[item] is undefined

This can be just

  when:
    - pip_mappings[item] is undefined

since we checked the other part earlier.

> +- set_fact:
> +    pip_executable: pip3

You use this only once... No need to define a fact for it.

> +- name: '{{ project }}: Install packages from pip'
> +  pip:
> +    name: '{{ pip_temp[item] }}'
> +    executable: '{{ pip_executable }}'
> +    state: '{{ state }}'
> +  with_items:
> +    '{{ packages }}'
> +  when:
> +    - temp[item] is defined
> +    - temp[item] == None
> +    - pip_temp[item] is defined
> +    - pip_temp[item] != None

I would flatten and sort the list before acting on it, same as we do
for native packages.

> +++ b/guests/vars/mappings.yml
> +pip_mappings:
> +
> +  meson:
> +    default: meson==0.49.0

Please add a comment explaining how these mappings differ from the
native ones.

-- 
Andrea Bolognani / Red Hat / Virtualization

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