From c7cc8fcb553c0deca7ce92c13f4ff129e7d9cc8d Mon Sep 17 00:00:00 2001
From: nathan <nathan>
Date: Fri, 9 Jun 2006 23:10:00 +0000
Subject: [PATCH] Branch b1_5 b=9860 Add upgrade helper script per Andreas'
 suggestion

---
 lustre/scripts/Makefile.am    |  2 +-
 lustre/scripts/lustre_up14.sh | 56 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 57 insertions(+), 1 deletion(-)
 create mode 100755 lustre/scripts/lustre_up14.sh

diff --git a/lustre/scripts/Makefile.am b/lustre/scripts/Makefile.am
index f25c75f..6b582ea 100644
--- a/lustre/scripts/Makefile.am
+++ b/lustre/scripts/Makefile.am
@@ -2,7 +2,7 @@
 #
 # This code is issued under the GNU General Public License.
 # See the file COPYING in this distribution
-sbin_SCRIPTS = lustre_config.sh lc_modprobe.sh lc_net.sh lc_hb.sh lc_mon.sh lc_cluman.sh lc_servip.sh lustre_createcsv.sh
+sbin_SCRIPTS = lustre_config.sh lc_modprobe.sh lc_net.sh lc_hb.sh lc_mon.sh lc_cluman.sh lc_servip.sh lustre_createcsv.sh lustre_up14.sh
 
 EXTRA_DIST = $(sbin_SCRIPTS) license-status maketags.sh \
         version_tag.pl.in
diff --git a/lustre/scripts/lustre_up14.sh b/lustre/scripts/lustre_up14.sh
new file mode 100755
index 0000000..0341783
--- /dev/null
+++ b/lustre/scripts/lustre_up14.sh
@@ -0,0 +1,56 @@
+#!/bin/bash
+#
+# Reads old MDS config logs for transferring to a MGS
+#
+###############################################################################
+
+TMP=/tmp/logs
+
+# Usage
+usage() {
+	cat >&2 <<EOF
+
+Usage:  `basename $0` <mdsdev> <newfsname>
+
+	<mdsdev>		the MDS disk device (e.g. /dev/sda1)
+	<newfsname>		the name of the new filesystem (e.g. testfs)
+
+	This program will copy old config logs from an MDS device to 
+	a temporary location ($TMP), from where they can be added to 
+	the CONFIGS directory on an MGS during the upgrade procedure.
+
+EOF
+	exit 1
+}
+
+if [ $# -lt 2 ]; then
+        usage
+fi
+
+DEV=$1
+FSNAME=$2
+DEBUGFS="debugfs -c -R"
+mkdir -p $TMP
+
+FILES=`$DEBUGFS "ls -l LOGS" $DEV | awk '{print $9}' | awk '/[a-z]/ {print $1}'`
+
+for FILE in ${FILES}; do 
+    $DEBUGFS "dump LOGS/$FILE $TMP/temp" $DEV 2> /dev/null
+    CLI=`strings $TMP/temp | grep MDC`
+    if [ -n "$CLI" ]; then
+	TYPE=client
+    else
+	TYPE=MDT0000
+    fi
+    echo -n "Copying log $FILE to ${FSNAME}-${TYPE}. Okay [y/n]?"
+    read OK
+    if [ "$OK" = "y" ]; then
+	mv $TMP/temp $TMP/${FSNAME}-${TYPE}
+    else
+	rm $TMP/temp
+    fi
+done
+
+echo ls -l $TMP
+ls -l $TMP
+
-- 
1.8.3.1