test_README_in_docker

#!/bin/bash
#emacs: -*- mode: shell-script; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*- 
#ex: set sts=4 ts=4 sw=4 noet:
# ## ### ### ### ### ### ### ### ### ### ### ### ### ### ### ### ### ### ### ##
#
#   See COPYING file distributed along with the datalad package for the
#   copyright and license terms.
#
# ## ### ### ### ### ### ### ### ### ### ### ### ### ### ### ### ### ### ### ##
#
# Helper to generate a Docker instance mapping user uder docker into your USER/UID/GID
# and allowing to run tox within that clean automatically generated according to
# README.md's apt-get lines environment
#
set -e
#set -x
set -u

DL_DIST=$1

topdir=$(realpath `dirname $0`)
dockerfile=$topdir/test_README_in_docker-Dockerfile
# echo "D: $DL_APT"
sed -e "s,DL_DIST,$DL_DIST,g" \
    -e "s,DL_USER,$USER,g" \
    -e "s,DL_UID,`id -u`,g" \
    -e "s,DL_GID,`id -g`,g" \
    -e "s,DL_GIT_USER_EMAIL,`git config --get user.email`,g" \
    -e "s,DL_GIT_USER_NAME,`git config --get user.name`,g" \
    $dockerfile.in >| $dockerfile

#DL_APT=$(grep '^\(apt-get\|pip\)' ./../../README.md)

grep '^apt-get ' ./../../README.md | sed -e 's|python-{|python{,3}-{|g' \
| while read aptline; do
    sed -i -e "s|\(\(.*\)DL_APT\(.*\)\)|\2$aptline\3\n\1|g" $dockerfile
    :
done
sed -e '/DL_APT/d' -i $dockerfile

tag=datalad:test_README_${USER}_$DL_DIST
echo "I: tag $tag"
if docker images | grep -q datalad.*test_README.*$DL_DIST; then
    echo "I: tag already exists -- skipping rebuilding"
else
    docker build -t $tag -f $dockerfile . #&& rm Dockerfile
    #docker build --no-cache=True -t $tag -f $dockerfile . #&& rm Dockerfile
fi

topgitdir=`realpath ${topdir}/../..`
echo "I: top git dir $topgitdir"

tox="$topgitdir/.tox"
if [ -e "$tox" ]; then
    echo "I: removing existing tox under $tox"
    rm -r $tox
fi

echo "I: running tox within docker"
docker run -it --rm=true -v $topgitdir:/home/$USER/datalad $tag tox --sitepackages