From 565840d261acbde23594b366aea9ebe7e154d978 Mon Sep 17 00:00:00 2001
From: Nico Schottelius <nico@nico-notebook.schottelius.org>
Date: Tue, 23 Jan 2018 22:11:32 +0100
Subject: [PATCH] Add script to create ceph osd

---
 create_osd.sh | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 create_osd.sh

diff --git a/create_osd.sh b/create_osd.sh
new file mode 100644
index 0000000..3b11821
--- /dev/null
+++ b/create_osd.sh
@@ -0,0 +1,38 @@
+#!/bin/sh
+
+if [ $# -lt 1 ]; then
+    echo "$0 disk [fullsize]"
+    exit 1
+fi
+
+set -x
+
+export DEV=$1; shift
+export ID=$(ceph osd create)
+
+ceph-disk zap $DEV
+ceph-disk prepare --bluestore $DEV --osd-id ${ID} --osd-uuid $(uuidgen) --crush-device-class hdd
+
+mkdir /var/lib/ceph/osd/ceph-${ID}
+mount ${DEV}1 /var/lib/ceph/osd/ceph-${ID}
+touch /var/lib/ceph/osd/ceph-${ID}/sysvinit
+ceph auth get-or-create osd.${ID} osd 'allow *' mon 'allow profile osd' > /var/lib/ceph/osd/ceph-${ID}/keyring
+echo ${ID} > /var/lib/ceph/osd/ceph-${ID}/whoami
+ceph-osd --cluster ceph -i ${ID} --mkfs
+chown -R ceph:ceph /var/lib/ceph/osd/ceph-${ID}
+
+SIZE_REAL=$(fdisk -l | grep ${DEV}2 | cut -d " " -f7 | sed 's/T//')
+
+# Start with small data to get a feeling if disk really works
+SIZE_FAKE=0.1
+
+if [ $# -ge 1 ]; then
+    SIZE=$SIZE_REAL
+else
+    SIZE=$SIZE_FAKE
+fi
+
+
+ceph osd crush add osd.${ID} ${SIZE} host=$(hostname)
+
+/etc/init.d/ceph start osd.${ID}