Add script to add host in default

ceph-keyring-create-initial

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+# Creates the initial keys
+
+if [ $# -ne 1 ]; then
+    echo "$0 initial-key-file"
+    exit 1
+fi
+
+fname=$1
+
+ceph-authtool --create-keyring "$fname" --gen-key -n mon.
+ceph-authtool "$fname" --gen-key -n client.admin --set-uid=0 --cap mon 'allow *' --cap osd 'allow *' --cap mds 'allow'