[Unit] Description=Prepare Opt Directory (/opt) DefaultDependencies=no RequiresMountsFor=/opt RefuseManualStart=true RefuseManualStop=true [Service] Type=oneshot # Create the directories for a read-write overlayfs for CNI plugins. ExecStart=/usr/bin/rm -rf /opt/cni ExecStart=/usr/bin/mkdir -p /opt/cni/bin RemainAfterExit=true StandardError=journal+console [Install] WantedBy=local-fs.target