install twisted

Docker/lofar-ci/Dockerfile_ci_sas

@@ -6,7 +6,7 @@
 FROM ci_base:latest
 
 RUN echo "Installing packages for SAS..." && \
-    yum install -y log4cplus log4cplus-devel python3 python3-libs python3-devel boost readline-devel boost-devel binutils-devel boost-python36 boost-python36-devel gettext which openldap-devel npm nodejs git java-11-openjdk
+    yum install -y log4cplus log4cplus-devel python3 python3-libs python3-devel boost readline-devel boost-devel binutils-devel boost-python36 boost-python36-devel gettext which openldap-devel npm nodejs git java-11-openjdk python-twisted-core
     
 # see https://www.postgresql.org/download/linux/redhat/ on how to install postgresql-server > 9.2 on centos7 
 RUN yum erase -y postgresql postgresql-server postgresql-devel && \
@@ -14,7 +14,7 @@ RUN yum erase -y postgresql postgresql-server postgresql-devel && \
     yum install -y postgresql96 postgresql96-server postgresql96-devel 
 ENV PATH /usr/pgsql-9.6/bin:$PATH 
 
-RUN pip3 install cython kombu lxml requests pygcn xmljson mysql-connector-python python-dateutil django djangorestframework djangorestframework-xml ldap==1.0.2 flask fabric coverage python-qpid-proton PyGreSQL numpy h5py psycopg2 testing.postgresql Flask-Testing scipy Markdown django-filter python-ldap python-ldap-test ldap3 djangorestframework django-jsonforms django-json-widget django-jsoneditor drf-yasg flex swagger-spec-validator django-auth-ldap mozilla-django-oidc jsonschema twistd
+RUN pip3 install cython kombu lxml requests pygcn xmljson mysql-connector-python python-dateutil django djangorestframework djangorestframework-xml ldap==1.0.2 flask fabric coverage python-qpid-proton PyGreSQL numpy h5py psycopg2 testing.postgresql Flask-Testing scipy Markdown django-filter python-ldap python-ldap-test ldap3 djangorestframework django-jsonforms django-json-widget django-jsoneditor drf-yasg flex swagger-spec-validator django-auth-ldap mozilla-django-oidc jsonschema 
 
 RUN npm install -g npx && \
     npm install -g n && \