[Libguestfs] [libguestfs-common PATCH] mlcustomize: factor out pkg install/update/uninstall from guestfs-tools

[Laszlo Ersek]

On 06/06/22 16:20, Laszlo Ersek wrote:
> Factor the following internal functions from "guestfs-tools/customize" at
> commit 40b28512f700 ("Version 1.49.2.", 2022-05-26):
> 
> - guest_install_command
> - guest_update_command
> - guest_uninstall_command
> 
> into a new interface in "libguestfs-common/mlcustomize".
> 
> Keep the "error_unknown_package_manager" and
> "error_unimplemented_package_manager" helpers hidden from the interface.
> Rewrap their message strings. Move them to the front, and make them raise
> new exception types rather than exiting directly with "Tools_utils.error".
> 
> Strip the "guest_" prefix from the exposed functions' names, as external
> referrers will qualify the functions with the "Guest_packages" interface
> name anyway.
> 
> In all three functions, replace the common
> 
>   g#inspect_get_package_management root
> 
> call (wherein the original context provides both "g" and "root") with a
> new parameter that is the result of that call; name it
> "package_management".
> 
> Write new documentation for the interface.
> 
> Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2028764
> Signed-off-by: Laszlo Ersek <lersek at redhat.com>
> ---
>  mlcustomize/Makefile.am        |   2 +
>  mlcustomize/guest_packages.mli |  44 +++++++
>  mlcustomize/guest_packages.ml  | 132 ++++++++++++++++++++
>  3 files changed, 178 insertions(+)

Commit 9e990f3e4530, with Rich's R-b from
<https://listman.redhat.com/archives/libguestfs/2022-June/029106.html>.

Thanks,
Laszlo