systemctl is in a bad state... removing some services according to...

systemctl is in a bad state... removing some services according to https://hub.docker.com/r/centos/systemd/~/dockerfile/

continuousintegration/docker/ctafrontend/cc7/ci_runner/Dockerfile

@@ -104,6 +104,16 @@ RUN chmod 744 /etc/rc.local
 # with an image that already contains selinux
 ADD ${BASEDIR}/etc_selinux_config /etc/selinux/config
 
+# remove a few services...
+RUN (cd /lib/systemd/system/sysinit.target.wants/; for i in *; do [ $i == systemd-tmpfiles-setup.service ] || rm -f $i; done); \
+ rm -f /lib/systemd/system/multi-user.target.wants/*;\
+ rm -f /etc/systemd/system/*.wants/*;\
+ rm -f /lib/systemd/system/local-fs.target.wants/*; \
+ rm -f /lib/systemd/system/sockets.target.wants/*udev*; \
+ rm -f /lib/systemd/system/sockets.target.wants/*initctl*; \
+ rm -f /lib/systemd/system/basic.target.wants/*;\
+ rm -f /lib/systemd/system/anaconda.target.wants/*;
+
 # One more thing so that we can use systemd
 VOLUME [ "/sys/fs/cgroup" ]