docker: update docker file to use from cern-search-rest-api-base

Dockerfile

 # -*- coding: utf-8 -*-
 
 # Use CentOS7:
-FROM inveniosoftware/centos7-python:3.6
+FROM gitlab-registry.cern.ch/webservices/cern-search/cern-search-rest-api/cern-search-rest-api-base:1276f5e4eec8b282d1d1ce9b0290f1d117847288
 ARG build_devel
 ENV DEVEL=$build_devel
 
-# Install pre-requisites
-RUN yum update -y && \
-    yum install -y \
-        gcc \
-        openssl \
-        openldap-devel \
-        https://linuxsoft.cern.ch/cern/centos/7/cern/x86_64/Packages/CERN-CA-certs-20180516-1.el7.cern.noarch.rpm
-
 # CERN Search installation
 WORKDIR /${WORKING_DIR}/src
 ADD . /${WORKING_DIR}/src
 
-# Install dependencies globally
-RUN pipenv install --system --deploy
 # If env is development, install development dependencies
 RUN if [ -n "${DEVEL-}" ]; then pip install -r requirements-devel.txt; fi
+
 # Install CSaS
-RUN pip install -e .[all,postgresql,elasticsearch6]
+RUN pip install -e .
 
 # PID File for uWSGI
 RUN touch /${WORKING_DIR}/src/uwsgi.pid
@@ -32,7 +23,7 @@ RUN chmod 666 /${WORKING_DIR}/src/uwsgi.pid
 RUN sh /${WORKING_DIR}/src/scripts/patch/oauth_patch.sh
 
 # Install UI
-USER invenio
+
 RUN invenio collect -v
 RUN invenio webpack buildall
 # Move static files to instance folder
@@ -50,4 +41,6 @@ ENV UWSGI_PROCESSES ${UWSGI_PROCESSES:-2}
 ARG UWSGI_THREADS=2
 ENV UWSGI_THREADS ${UWSGI_THREADS:-2}
 
+USER invenio
+
 CMD ["/bin/sh", "-c", "uwsgi --module ${UWSGI_WSGI_MODULE} --socket 0.0.0.0:${UWSGI_PORT} --master --processes ${UWSGI_PROCESSES} --threads ${UWSGI_THREADS} --stats /tmp/stats.socket"]
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