Remove unnecessary getty and udev targets that can result in high CPU…

… usage when using multiple containers with Molecule (ansible/molecule#1104)
percygrunwald · Feb 7, 2019 · 0db369d · 0db369d
1 parent 5c3f7e7
commit 0db369d
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -35,5 +35,10 @@ RUN sed -i -e 's/^\(Defaults\s*requiretty\)/#--- \1/'  /etc/sudoers
 RUN mkdir -p /etc/ansible
 RUN echo -e '[local]\nlocalhost ansible_connection=local' > /etc/ansible/hosts
 
+# Remove unnecessary getty and udev targets that can result in high CPU usage when using
+# multiple containers with Molecule (https://github.com/ansible/molecule/issues/1104)
+RUN rm -f /lib/systemd/system/systemd*udev* \
+  && rm -f /lib/systemd/system/getty.target
+
 VOLUME ["/sys/fs/cgroup"]
 CMD ["/usr/lib/systemd/systemd"]