RPM packaging cleanup

python-gwdatafind-server.spec

@@ -94,13 +94,20 @@ configuration for a GWDataFind Service instance.
 %__mkdir -pv %{buildroot}%{_unitdir}/
 %__install -m 644 -p -v config/gwdatafind-server.service %{buildroot}%{_unitdir}/%{srcname}.service
 
-%post
+%pre
+getent group gwdatafind >/dev/null || groupadd -r gwdatafind
+getent passwd gwdatafind >/dev/null || \
+    useradd -r -g gwdatafind -d %{_sharedstatedir} -s /sbin/nologin \
+    -c "Dedicated gwdatafind service account" gwdatafind
+exit 0
+
+%post -n %{srcname}
 %systemd_post %{srcname}.service
 
-%preun
+%preun -n %{srcname}
 %systemd_preun %{srcname}.service
 
-%postun
+%postun -n %{srcname}
 %systemd_postun_with_restart %{srcname}.service
 
 %clean