Put psygogreen in a separate requirements file

We don't want psycogreen to appear in requirements when building the
RPM package.

We want psygogreen only in the container.

Change-Id: I687d989ca5d5a1075edd48b0830c26e25b7f787c

Dockerfile

@@ -8,14 +8,14 @@ RUN update-ca-trust
 WORKDIR /opt/dci-control-server
 
 # install dependencies first
-COPY requirements.txt setup.py /opt/dci-control-server/
+COPY requirements.txt requirements_container.txt /opt/dci-control-server/
 
 RUN microdnf update && \
   microdnf -y install python3-pip python3-wheel && \
   rpm -qa | sort > /tmp/rpms_before && \
   microdnf -y install python3-devel make gcc gcc-c++ postgresql-devel diffutils findutils file && \
   rpm -qa | sort > /tmp/rpms_after && \
-  pip3 --no-cache-dir install -r requirements.txt && \
+  pip3 --no-cache-dir install -r requirements.txt -r requirements_container.txt && \
   comm -13 /tmp/rpms_before /tmp/rpms_after | xargs microdnf remove && \
   rm /tmp/rpms_before /tmp/rpms_after && \
   microdnf -y clean all

requirements.txt

@@ -5,7 +5,6 @@ pyparsing==2.1.10  # pyparsing-2.1.10-7.el8.src.rpm baseos
 pytz==2017.2  # pytz-2017.2-9.el8.src.rpm appstream
 psycopg2==2.7.5;python_version<="3.6"  # python-psycopg2-2.7.5-7.el8.src.rpm appstream
 psycopg2-binary;python_version>"3.6"
-psycogreen
 pyOpenSSL==19.0.0  # pyOpenSSL-19.0.0-1.el8.src.rpm appstream
 jsonschema==2.6.0  # python-jsonschema-2.6.0-4.el8.src.rpm appstream
 SQLAlchemy==1.3.2  # python-sqlalchemy-1.3.2-2.module_el8.5.0+761+faacb0fb.src.rpm appstream

requirements_container.txt

@@ -0,0 +1,2 @@
+psycogreen
+