oci: do not set the cgroup path in Rootless mode

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

Closes: #871
Approved by: mheon

1 files changed, 16 insertions, 14 deletions

diff --git a/libpod/oci.go b/libpod/oci.go
index db0fd0d16..95bebdd88 100644
--- a/libpod/oci.go
+++ b/libpod/oci.go
@@ -349,23 +349,25 @@ func (r *OCIRuntime) createOCIContainer(ctr *Container, cgroupParent string) (er
 	childStartPipe.Close()
 
 	// Move conmon to specified cgroup
-	if r.cgroupManager == SystemdCgroupsManager {
-		unitName := createUnitName("libpod-conmon", ctr.ID())
+	if os.Getuid() == 0 {
+		if r.cgroupManager == SystemdCgroupsManager {
+			unitName := createUnitName("libpod-conmon", ctr.ID())
 
-		logrus.Infof("Running conmon under slice %s and unitName %s", cgroupParent, unitName)
-		if err = utils.RunUnderSystemdScope(cmd.Process.Pid, cgroupParent, unitName); err != nil {
-			logrus.Warnf("Failed to add conmon to systemd sandbox cgroup: %v", err)
-		}
-	} else {
-		cgroupPath := filepath.Join(ctr.config.CgroupParent, fmt.Sprintf("libpod-%s", ctr.ID()), "conmon")
-		control, err := cgroups.New(cgroups.V1, cgroups.StaticPath(cgroupPath), &spec.LinuxResources{})
-		if err != nil {
-			logrus.Warnf("Failed to add conmon to cgroupfs sandbox cgroup: %v", err)
+			logrus.Infof("Running conmon under slice %s and unitName %s", cgroupParent, unitName)
+			if err = utils.RunUnderSystemdScope(cmd.Process.Pid, cgroupParent, unitName); err != nil {
+				logrus.Warnf("Failed to add conmon to systemd sandbox cgroup: %v", err)
+			}
 		} else {
-			// we need to remove this defer and delete the cgroup once conmon exits
-			// maybe need a conmon monitor?
-			if err := control.Add(cgroups.Process{Pid: cmd.Process.Pid}); err != nil {
+			cgroupPath := filepath.Join(ctr.config.CgroupParent, fmt.Sprintf("libpod-%s", ctr.ID()), "conmon")
+			control, err := cgroups.New(cgroups.V1, cgroups.StaticPath(cgroupPath), &spec.LinuxResources{})
+			if err != nil {
 				logrus.Warnf("Failed to add conmon to cgroupfs sandbox cgroup: %v", err)
+			} else {
+				// we need to remove this defer and delete the cgroup once conmon exits
+				// maybe need a conmon monitor?
+				if err := control.Add(cgroups.Process{Pid: cmd.Process.Pid}); err != nil {
+					logrus.Warnf("Failed to add conmon to cgroupfs sandbox cgroup: %v", err)
+				}
 			}
 		}
 	}