add striped-osd-prepare.sh

ceph-volume/striped-osd-prepare.sh

@@ -0,0 +1,17 @@
+#!/bin/bash -x
+
+lvols=$((100/24))
+
+ls -l  /dev/sda[a-w] /dev/sd[b-z] | awk '{ print $10 }' | \
+while read d1; read d2; do
+        echo ceph-volume lvm zap $d1
+        echo ceph-volume lvm zap $d2
+        vgname=ceph-`uuid -v4`
+        lvname=osd-`uuid -v4`
+        cname=cache-`uuid -v4`
+        echo vgcreate $vgname $d1 $d2
+        echo lvcreate -i 2 -l 100%FREE -n $lvname $vgname
+        echo lvcreate -l $lvols%VG -n $cname cephrocks
+        echo ceph-volume lvm create --bluestore --data $vgname/$lvname --block.db cephrocks/$cname #--block.wal cephrocks/$cname
+done
+