-FROM alpine:3.7
+FROM alpine:3.8
ARG BRANCH=master
ARG OPENSTACK_TAG=stable/queens
pip install --no-cache-dir --src /src -cupper-constraints.txt \
-chttps://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt?h=$OPENSTACK_TAG \
pip==$PIP_TAG && \
- git clone --depth 1 https://gerrit.opnfv.org/gerrit/functest /src/functest && \
- (cd /src/functest && git fetch --tags origin $BRANCH && git checkout FETCH_HEAD) && \
+ pip install --no-cache-dir --src /src -cupper-constraints.txt \
+ -chttps://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt?h=$OPENSTACK_TAG \
+ -e git+https://git.openstack.org/openstack/requirements@$OPENSTACK_TAG#egg=openstack_requirements && \
+ git init /src/functest && \
+ (cd /src/functest && \
+ git fetch --tags https://gerrit.opnfv.org/gerrit/functest $BRANCH && \
+ git checkout FETCH_HEAD) && \
+ update-requirements -s --source /src/openstack-requirements /src/functest && \
pip install --no-cache-dir --src /src -cupper-constraints.txt \
-chttps://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt?h=$OPENSTACK_TAG \
/src/functest && \