Re: [Qemu-devel] [PATCH-for-4.1] tests/docker: Install Ubuntu images noninteractively

[Richard Henderson <richard.henderson@linaro.org>]

On 7/11/19 2:48 PM, Philippe Mathieu-Daudé wrote:
> We correctly use the DEBIAN_FRONTEND environment variable on
> the Debian images, but forgot the Ubuntu ones are based on it.
> 
> Since building docker images is not interactive, we need to
> inform the APT tools about it using the DEBIAN_FRONTEND
> environment variable (we already use it on our Debian images).
> 
> This fixes:
> 
>   $ make docker-image-ubuntu V=1
>   [...]
>   Setting up tzdata (2019b-0ubuntu0.19.04) ...
>   debconf: unable to initialize frontend: Dialog
>   debconf: (TERM is not set, so the dialog frontend is not usable.)
>   debconf: falling back to frontend: Readline
>   Configuring tzdata
>   ------------------
> 
>   Please select the geographic area in which you live. Subsequent configuration
>   questions will narrow this down by presenting a list of cities, representing
>   the time zones in which they are located.
> 
>     1. Africa      4. Australia  7. Atlantic  10. Pacific  13. Etc
>     2. America     5. Arctic     8. Europe    11. SystemV
>     3. Antarctica  6. Asia       9. Indian    12. US
>   Geographic area: 12
>   [HANG]
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
>  tests/docker/dockerfiles/ubuntu.docker     | 2 +-
>  tests/docker/dockerfiles/ubuntu1804.docker | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~