Merge "Set ceph osd max object name and namespace len on upgrade when on ext4"

1 files changed, 10 insertions, 0 deletions

diff --git a/extraconfig/tasks/major_upgrade_ceph_storage.sh b/extraconfig/tasks/major_upgrade_ceph_storage.sh
index 705e84eb..56b54e22 100644
--- a/extraconfig/tasks/major_upgrade_ceph_storage.sh
+++ b/extraconfig/tasks/major_upgrade_ceph_storage.sh
@@ -69,6 +69,16 @@ elif [[ "$UPDATED_VERSION" =~ ^10\.2.* ]]; then
     # Replay udev events with newer rules
     udevadm trigger && udevadm settle
 
+    # If on ext4, we need to enforce lower values for name and namespace len
+    # or ceph-osd will refuse to start, see: http://tracker.ceph.com/issues/16187
+    for OSD_ID in $OSD_IDS; do
+      OSD_FS=$(findmnt -n -o FSTYPE -T /var/lib/ceph/osd/ceph-${OSD_ID})
+      if [ ${OSD_FS} = ext4 ]; then
+        crudini --set /etc/ceph/ceph.conf global osd_max_object_name_len 256
+        crudini --set /etc/ceph/ceph.conf global osd_max_object_namespace_len 64
+      fi
+    done
+
     # Enable systemd unit
     systemctl enable ceph-osd.target
     for OSD_ID in $OSD_IDS; do