Allow to run tests in containers in parallel

Signed-off-by: Chenxiong Qi <cqi@redhat.com>

docker/Dockerfile-tests

@@ -11,6 +11,7 @@ RUN yum -y install \
     --setopt=tsflags=nodocs \
     bash \
     createrepo_c \
+    rsync \
     fedmsg \
     fedmsg-hub \
     gcc \

docker/Dockerfile-tests-py3

@@ -8,6 +8,7 @@ RUN dnf -y install \
     --setopt=tsflags=nodocs \
     git-core \
     createrepo_c \
+    rsync \
     python3-fedmsg \
     python3-kobo-rpmlib \
     python3-rpm \

docker/test-py3.sh

@@ -1,8 +1,12 @@
-#!/bin/bash
+#!/bin/bash -ex
+
+mkdir -p ~/mbs
+rsync -a --exclude '.*' --exclude '*.pyc' $PWD ~/mbs
+
+cd ~/mbs/src
 
 # Remove requirements not necessary for Python 3.7.
 # Also, prevent koji from being re-installed from PyPi.
-cp requirements.txt requirements.txt.orig.py3
 sed -i \
     -e '/enum34/d' \
     -e '/funcsigs/d' \
@@ -11,24 +15,11 @@ sed -i \
     requirements.txt
 
 # Run everything with Python 3
-cp tox.ini tox.ini.orig.py3
 sed -i \
     -e 's/py.test/py.test-3/g' \
     -e '/basepython/d' \
     tox.ini
 
-# Delete any leftover compiled Python files
-for dir in module_build_service tests; do
-    find ${dir} -type f \( -name '*.pyc' -or -name '*.pyc' \) -exec rm -f {} \;
-done
-
 # Since tox seems to ignore `usedevelop` when we have `sitepackages` on, we have to run it manually
 python3 setup.py develop --no-deps
 /usr/bin/tox -e flake8,py3 "$@"
-rv=$?
-
-# After running tox, we can revert back to the original files
-rm -f requirements.txt tox.ini
-mv requirements.txt.orig.py3 requirements.txt
-mv tox.ini.orig.py3 tox.ini
-exit $rv

docker/test.sh

@@ -1,21 +1,18 @@
-#!/bin/bash
+#!/bin/bash -ex
+
+mkdir -p ~/mbs
+rsync -a --exclude '.*' --exclude '*.pyc' $PWD ~/mbs
+
+cd ~/mbs/src
 
 # We install the python-koji RPM but it doesn't register as installed through pip.
 # This hacks keeps tox from install koji from PyPi.
-cp requirements.txt requirements.txt.orig
 sed -i '/koji/d' requirements.txt
-# Delete any leftover compiled Python files
-for dir in module_build_service tests; do
-    find ${dir} -type f \( -name '*.pyc' -or -name '*.pyc' \) -exec rm -f {} \;
-done
+
 # The python-virtualenv package bundles a very old version of pip,
 # which is incompatible with modern virtualenv.
 rm -f /usr/lib/python2.7/site-packages/virtualenv_support/pip-9*
+
 # Since tox seems to ignore `usedevelop` when we have `sitepackages` on, we have to run it manually
 python setup.py develop --no-deps
 /usr/bin/tox -e flake8,py27 "$@"
-rv=$?
-# After running tox, we can revert back to the original requirements.txt file
-rm -f requirements.txt
-mv requirements.txt.orig requirements.txt
-exit $rv