initial code repo

[stor4nfv.git] / src / ceph / src / ceph-osd-prestart.sh

diff --git a/src/ceph/src/ceph-osd-prestart.sh b/src/ceph/src/ceph-osd-prestart.sh
new file mode 100644 (file)
index 0000000..f946bf4
--- /dev/null
+++ b/src/ceph/src/ceph-osd-prestart.sh
@@ -0,0 +1,52 @@
+#!/bin/sh
+
+if [ `uname` = FreeBSD ]; then
+  GETOPT=/usr/local/bin/getopt
+else
+  GETOPT=getopt
+fi
+
+eval set -- "$(${GETOPT} -o i: --long id:,cluster: -- $@)"
+
+while true ; do
+       case "$1" in
+               -i|--id) id=$2; shift 2 ;;
+               --cluster) cluster=$2; shift 2 ;;
+               --) shift ; break ;;
+       esac
+done
+
+if [ -z "$id"  ]; then
+    echo "Usage: $0 [OPTIONS]"
+    echo "--id/-i ID        set ID portion of my name"
+    echo "--cluster NAME    set cluster name (default: ceph)"
+    exit 1;
+fi
+
+data="/var/lib/ceph/osd/${cluster:-ceph}-$id"
+
+# assert data directory exists - see http://tracker.ceph.com/issues/17091
+if [ ! -d "$data" ]; then
+    echo "OSD data directory $data does not exist; bailing out." 1>&2
+    exit 1
+fi
+
+journal="$data/journal"
+
+if [ -L "$journal" -a ! -e "$journal" ]; then
+    udevadm settle --timeout=5 || :
+    if [ -L "$journal" -a ! -e "$journal" ]; then
+        echo "ceph-osd(${cluster:-ceph}-$id): journal not present, not starting yet." 1>&2
+        exit 0
+    fi
+fi
+
+# ensure ownership is correct
+owner=`stat -c %U $data/.`
+if [ $owner != 'ceph' -a $owner != 'root' ]; then
+    echo "ceph-osd data dir $data is not owned by 'ceph' or 'root'"
+    echo "you must 'chown -R ceph:ceph ...' or similar to fix ownership"
+    exit 1
+fi
+
+exit 0