only mount cgroups if you haven't already

13 years ago · e4304238c2
parent 0edde7d44f
commit e4304238c2
1 changed files with 3 additions and 1 deletions
--- a/stack.sh
+++ b/stack.sh
@ -409,7 +409,9 @@ if [[ "$ENABLED_SERVICES" =~ "n-cpu" ]]; then
        if ! grep -q cgroup /etc/fstab; then
            echo none /cgroup cgroup cpuacct,memory,devices,cpu,freezer,blkio 0 0 | sudo tee -a /etc/fstab
        fi
-        sudo mount /cgroup
+        if ! mount -n | grep -q cgroup; then
+            sudo mount /cgroup
+        fi
    fi

    # User needs to be member of libvirtd group for nova-compute to use libvirt.