Add constraints to microservices venv
Constraints file is taken from requirements repo URL, pip in venv is configured to always use it and never use cache dir (it's a very common option in our Dockerfiles). Note that the plan was to get URL from config but there's currently no good place in configs for it. Also removed --system-site-packages option to virtualenv as it defeats the purpose of constraints. Change-Id: I03a19b423b6617539d91fb29f44b40271849174f
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@ -13,10 +13,14 @@ RUN apt-get install -y --no-install-recommends \
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git \
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&& apt-get clean
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RUN git clone https://github.com/openstack/requirements.git \
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COPY pip.conf /tmp/pip.conf
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RUN curl -o /tmp/constraints.txt https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt \
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&& pip --no-cache-dir install -U virtualenv \
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&& virtualenv --system-site-packages /var/lib/microservices/venv \
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&& /var/lib/microservices/venv/bin/pip --no-cache-dir install --upgrade -c requirements/upper-constraints.txt \
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&& virtualenv /var/lib/microservices/venv \
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&& mv /tmp/constraints.txt /var/lib/microservices/venv \
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&& mv /tmp/pip.conf /var/lib/microservices/venv \
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&& /var/lib/microservices/venv/bin/pip install --upgrade \
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Babel \
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Mako \
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MarkupSafe \
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@ -0,0 +1,3 @@
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[global]
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constraint = /var/lib/microservices/venv/constraints.txt
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no-cache-dir = false
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