Re: [PATCH 3/7] tests/lcitool: append user setting stanza to dockerfiles

["Daniel P. Berrangé" <berrange@redhat.com>]

On Fri, Feb 24, 2023 at 06:08:53PM +0000, Alex Bennée wrote:
> For the cross-compilation use-case it is important to add the host
> user to the dockerfile so we can map them to the docker environment
> when cross-building files.
> 
> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
> ---
>  .gitlab-ci.d/cirrus/freebsd-12.vars                   |  5 +++++
>  .gitlab-ci.d/cirrus/freebsd-13.vars                   |  5 +++++
>  .gitlab-ci.d/cirrus/macos-12.vars                     |  5 +++++
>  tests/docker/dockerfiles/alpine.docker                |  5 +++++
>  tests/docker/dockerfiles/centos8.docker               |  5 +++++
>  tests/docker/dockerfiles/debian-amd64-cross.docker    |  5 +++++
>  tests/docker/dockerfiles/debian-amd64.docker          |  5 +++++
>  tests/docker/dockerfiles/debian-arm64-cross.docker    |  5 +++++
>  tests/docker/dockerfiles/debian-armel-cross.docker    |  5 +++++
>  tests/docker/dockerfiles/debian-armhf-cross.docker    |  5 +++++
>  tests/docker/dockerfiles/debian-mips64el-cross.docker |  5 +++++
>  tests/docker/dockerfiles/debian-mipsel-cross.docker   |  5 +++++
>  tests/docker/dockerfiles/debian-ppc64el-cross.docker  |  5 +++++
>  tests/docker/dockerfiles/debian-s390x-cross.docker    |  5 +++++
>  tests/docker/dockerfiles/fedora-win32-cross.docker    |  5 +++++
>  tests/docker/dockerfiles/fedora-win64-cross.docker    |  5 +++++
>  tests/docker/dockerfiles/fedora.docker                |  5 +++++
>  tests/docker/dockerfiles/opensuse-leap.docker         |  5 +++++
>  tests/docker/dockerfiles/ubuntu2004.docker            |  5 +++++
>  tests/docker/dockerfiles/ubuntu2204.docker            |  5 +++++
>  tests/lcitool/refresh                                 | 11 ++++++++++-
>  21 files changed, 110 insertions(+), 1 deletion(-)


> 
> diff --git a/.gitlab-ci.d/cirrus/freebsd-12.vars b/.gitlab-ci.d/cirrus/freebsd-12.vars
> index 44d8a2a511..0bff53be44 100644
> --- a/.gitlab-ci.d/cirrus/freebsd-12.vars
> +++ b/.gitlab-ci.d/cirrus/freebsd-12.vars
> @@ -14,3 +14,8 @@ PIP3='/usr/local/bin/pip-3.8'
>  PKGS='alsa-lib bash bison bzip2 ca_root_nss capstone4 ccache cdrkit-genisoimage cmocka ctags curl cyrus-sasl dbus diffutils dtc flex fusefs-libs3 gettext git glib gmake gnutls gsed gtk3 json-c libepoxy libffi libgcrypt libjpeg-turbo libnfs libslirp libspice-server libssh libtasn1 llvm lzo2 meson ncurses nettle ninja opencv pixman pkgconf png py39-numpy py39-pillow py39-pip py39-sphinx py39-sphinx_rtd_theme py39-yaml python3 rpm2cpio sdl2 sdl2_image snappy sndio socat spice-protocol tesseract usbredir virglrenderer vte3 zstd'
>  PYPI_PKGS=''
>  PYTHON='/usr/local/bin/python3'
> +# As a final step configure the user (if env is defined)
> +ARG USER
> +ARG UID
> +RUN if [ "${USER}" ]; then \
> +  id ${USER} 2>/dev/null || useradd -u ${UID} -U ${USER}; fi
> \ No newline at end of file

The cirrus/*.vars files aren't dockerfiles, they're shell
scripts, so don't modify them


> diff --git a/tests/docker/dockerfiles/alpine.docker b/tests/docker/dockerfiles/alpine.docker
> index 56cf14e553..7b82dec8e5 100644
> --- a/tests/docker/dockerfiles/alpine.docker
> +++ b/tests/docker/dockerfiles/alpine.docker
> @@ -124,3 +124,8 @@ ENV LANG "en_US.UTF-8"
>  ENV MAKE "/usr/bin/make"
>  ENV NINJA "/usr/bin/ninja"
>  ENV PYTHON "/usr/bin/python3"
> +# As a final step configure the user (if env is defined)
> +ARG USER
> +ARG UID
> +RUN if [ "${USER}" ]; then \
> +  id ${USER} 2>/dev/null || useradd -u ${UID} -U ${USER}; fi
> \ No newline at end of file

Add a trailing newline to these perhaps ?


> diff --git a/tests/lcitool/refresh b/tests/lcitool/refresh
> index cc9e34ac87..88bf33fb74 100755
> --- a/tests/lcitool/refresh
> +++ b/tests/lcitool/refresh
> @@ -40,6 +40,15 @@ def atomic_write(filename, content):
>          tmp.unlink()
>          raise
>  
> +# Optional user setting, this will always be the last thing added
> +# so maximise the number of layers that are cached
> +add_user_mapping = [
> +    "# As a final step configure the user (if env is defined)",
> +    "ARG USER",
> +    "ARG UID",
> +    "RUN if [ \"${USER}\" ]; then \\",
> +    "  id ${USER} 2>/dev/null || useradd -u ${UID} -U ${USER}; fi"
> +]
>  
>  def generate(filename, cmd, trailer):
>      print("Generate %s" % filename)
> @@ -51,9 +60,9 @@ def generate(filename, cmd, trailer):
>      content = lcitool.stdout.decode("utf8")
>      if trailer is not None:
>          content += trailer
> +    content += "\n".join(add_user_mapping)

  if filename.endswith(".docker"):
       content += "\n".join(add_user_mapping)

to avoid splattering the cirrus vars files


With regards,
Daniel
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