ungleich-tools/map-osd-to-disktype

# Assumes, osd is up and 

# 
OSDTYPE=ssd


# Tempfile
/opt/ungleich-tools/megaclisas-status > /tmp/megaclisas-status.out

# Gets osd numbers of a particular device class, and gets their mountpoints on the host, and puts them into a tempfile
for osd in $(ceph osd tree | grep $OSDTYPE | grep -v down | cut -b 1-3); do findmnt -t xfs -n -o TARGET,SOURCE | grep "ceph-$osd " | cut -c 24- >> /tmp/list_osd_mountpoint.out; done

# Gets the Megacli mappings for the mountpoints
for MOUNT in $(cat /tmp/list_osd_mountpoint.out | awk '{print $2}' | sed 's/[0-9]*//g') ; do cat /tmp/megaclisas-status.out | grep $MOUNT | awk '{print $1}' >> /tmp/megacli-mappings.out; done

# Gets the hardware types for the Megacli mappings
for megacli_mappings in $(cat /tmp/megacli-mappings.out); do awk '/Disk info/,0' /tmp/megaclisas-status.out | grep $megacli_mappings | cut -d '|' -f 3 >> /tmp/disk_types.out; done