always install into a virtualenv

system-packages is required for RHSM

Makefile

@@ -43,7 +43,7 @@ install:
 	cd src/ && $(PYTHON) setup.py install
 
 test-install:
-	$(PIP) install -r test-requirements.txt --user
+	$(PIP) install -r test-requirements.txt
 
 test: test-install
 	$(PYTHON) test/unittest_suite.py

images/Dockerfile.debian11

@@ -1,6 +1,6 @@
 FROM debian:11
 
-RUN apt-get update && apt-get install --yes --no-install-recommends curl make python3 python3-pip python3-setuptools && apt-get clean
+RUN apt-get update && apt-get install --yes --no-install-recommends curl make python3 python3-pip python3-setuptools python3-venv && apt-get clean
 RUN curl -o /etc/apt/trusted.gpg.d/atix.asc https://oss.atix.de/atix_gpg.pub
 RUN echo 'deb https://oss.atix.de/Debian11/ stable main' >> /etc/apt/sources.list
 RUN apt-get update && apt-get install --yes --no-install-recommends python3-subscription-manager && apt-get clean

images/Dockerfile.el7

@@ -2,5 +2,5 @@ FROM quay.io/centos/centos:7
 
 RUN sed -i -e 's/^mirrorlist/#mirrorlist/g; /^#baseurl/ s/^#//; /baseurl/ s/mirror/vault/g' /etc/yum.repos.d/CentOS-Base.repo
 RUN yum install -y epel-release https://yum.theforeman.org/client/nightly/el7/x86_64/foreman-client-release.rpm && yum clean all
-RUN yum install make python-setuptools python-tracer subscription-manager python-pip python2-mock -y && yum clean all
+RUN yum install make python-setuptools python-tracer subscription-manager python-pip python-virtualenv python2-mock -y && yum clean all
 WORKDIR /app

images/Dockerfile.suseLeap42

@@ -3,6 +3,6 @@ FROM opensuse/leap:42
 RUN zypper addrepo -c --no-gpgcheck https://oss.atix.de/SLES12SP5/ subscription-manager
 RUN zypper removerepo 'OSS Update'
 RUN zypper clean --all
-RUN zypper install -y make python-pip subscription-manager zypp-plugin-python which python-setuptools lsof
+RUN zypper install -y make python-pip subscription-manager zypp-plugin-python which python-setuptools python-virtualenv lsof
 
 WORKDIR /app

test/test_runner.sh

@@ -4,11 +4,15 @@ set -e
 
 if command -v python3;  then
   export PYTHON=python3
-  mkdir -p /usr/local/lib/python3.6/site-packages
+  VENV="${PYTHON} -m venv"
 else
   export PYTHON=python2
+  VENV="virtualenv"
 fi;
 
+${VENV} --system-site-packages ./venv
+. ./venv/bin/activate
+
 make install
 
 make test