cephadm: mount rootfs in osd containers

See ceph-volume tracker for details [1]

[1] https://tracker.ceph.com/issues/52926

Fixes: https://tracker.ceph.com/issues/51592
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
(cherry picked from commit 48b369e2caf3222bf594dc09f87b5969a53dfbe7)

diff --git a/src/cephadm/cephadm b/src/cephadm/cephadm
index 3dabb15f69dd151da6ef4810a9caabe0187fa981..4793dfa450565c01a25b444f5f6966f08665a022 100755 (executable)
--- a/src/cephadm/cephadm
+++ b/src/cephadm/cephadm
@@ -1990,6 +1990,7 @@ def get_container_mounts(fsid, daemon_type, daemon_id,
         mounts['/sys'] = '/sys'  # for numa.cc, pick_address, cgroups, ...
         mounts['/run/lvm'] = '/run/lvm'
         mounts['/run/lock/lvm'] = '/run/lock/lvm'
+        mounts['/'] = '/rootfs'
 
     try:
         if args.shared_ceph_folder:  # make easy manager modules/ceph-volume development