From 1c6d9be9d25f3178dd2f688e5a4fd3d45b0ad086 Mon Sep 17 00:00:00 2001
From: Raghavendra Bhat <raghavendrabhat@gluster.com>
Date: Fri, 29 Jul 2011 15:01:12 +0530
Subject: script for tesing pump and replace brick operations

---
 INFO                                     |   1 +
 sanity/pump_replace_brick/verify_pump.sh | 118 +++++++++++++++++++++++++++++++
 2 files changed, 119 insertions(+)
 create mode 100644 sanity/pump_replace_brick/verify_pump.sh

diff --git a/INFO b/INFO
index 7283b05..a5530f1 100644
--- a/INFO
+++ b/INFO
@@ -2,6 +2,7 @@ sanity/nightly_valgrind/ ---> script used for nightly valgrind run.
 sanity/dev_sanity/ ---> script used for dev_sanity test.
 sanity/system_light/ ---> script which checks for the sanity of the filesystem by conducting tests and running tools
 sanity/top_profile ----> scripts for top/profile sanity
+sanity/pump_replace_brick ----> scripts for testing pump xlator funtionality and replace brick operations
 ===============================================
 community-scripts/rename/ ---> few scripts which catch rename related issues in dht(note it might expose rename issues in other xlators too).
 
diff --git a/sanity/pump_replace_brick/verify_pump.sh b/sanity/pump_replace_brick/verify_pump.sh
new file mode 100644
index 0000000..446cb71
--- /dev/null
+++ b/sanity/pump_replace_brick/verify_pump.sh
@@ -0,0 +1,118 @@
+#!/bin/bash
+
+set -x
+
+if [ $1="" ];then
+        dir="/usr/local/sbin/glusterd"
+else
+        dir=$1
+fi
+
+GLUSTERFSDIR=`dirname $dir`
+
+
+function graceful_cleanup ()
+{
+
+$GLUSTERFSDIR/gluster volume stop hosdu --mode=script
+$GLUSTERFSDIR/gluster volume delete hosdu --mode=script
+killall -9 glusterd
+rm -rf /tmp/brick*
+rm -f /tmp/tempfile
+umount /tmp/mnt
+rm -rf /tmp/mnt/
+
+}
+
+function cleanup ()
+{
+
+pgrep gluster | xargs kill -9
+rm -rf /etc/glusterd/*
+rm -rf /tmp/mnt/*
+umount /tmp/mnt
+rm -rf /tmp/brick*
+
+}
+
+function assert_success {
+        if [ $1 = 0 ] ; then
+                echo "test passed"
+        else
+                echo "test failed"
+                #cleanup
+                exit 1
+        fi
+}
+
+function assert_are_equal {
+AREQUAL='/home/arequal/arequal-checksum'
+sudo rm -rf /tmp/brick{1,5}/.landfill
+diff <($AREQUAL /tmp/brick1) <($AREQUAL /tmp/brick5)
+assert_success $?
+}
+
+pgrep glusterd
+
+if [ $? -ne 0 ];then
+	$GLUSTERFSDIR/glusterd -LDEBUG
+fi
+
+$GLUSTERFSDIR/gluster volume create hosdu replica 2 $(hostname):/tmp/brick1/ $(hostname):/tmp/brick2/ $(hostname):/tmp/brick3/ $(hostname):/tmp/brick4/ 2>/dev/null 1>/dev/null;
+$GLUSTERFSDIR/gluster volume set hosdu diagnostics.client-log-level DEBUG
+$GLUSTERFSDIR/gluster volume set hosdu diagnostics.brick-log-level DEBUG
+$GLUSTERFSDIR/gluster volume start hosdu 2>/dev/null 1>/dev/null;
+
+mkdir /tmp/mnt/
+mount -t glusterfs $(hostname):hosdu /tmp/mnt/
+cpwd=`pwd`
+cd /tmp/mnt/
+for i in {1..40}
+do
+	for j in {1..10}
+	do
+		dd if=/dev/urandom of=file$j bs=128K count=10 2>/dev/null 1>/dev/null
+	done
+	mkdir dir$i && cd dir$i
+done
+
+cd $cpwd
+
+umount /tmp/mnt/
+
+ls -l /tmp/brick1
+$GLUSTERFSDIR/gluster volume replace-brick hosdu $(hostname):/tmp/brick1/ $(hostname):/tmp/brick5/ start | grep "replace-brick started successfully" 2>/dev/null 1>/dev/null
+if [ $? -ne 0 ];then
+	echo "Failed to start the replace-brick"
+	exit 1;
+fi
+sleep 5
+
+temp=0;
+
+while [ $temp -eq 0 ]
+do
+
+	$GLUSTERFSDIR/gluster volume replace-brick hosdu $(hostname):/tmp/brick1/ $(hostname):/tmp/brick5/ status >/tmp/tempfile # 2>/dev/null 1>/dev/null
+	if [ $? -ne 0 ];then
+		temp=2
+	fi
+
+	grep "Migration complete" /tmp/tempfile 2>/dev/null 1>/dev/null
+	if [ $? -eq 0 ];then
+                ls -l /tmp/brick5
+                assert_are_equal
+		temp=1;
+	fi
+done
+
+if [ $temp -eq 1 ];then
+	echo "replace-brick operation successfull. Commiting the replace-brick"
+	$GLUSTERFSDIR/gluster volume replace-brick hosdu $(hostname):/tmp/brick1/ $(hostname):/tmp/brick5/ commit;
+        graceful_cleanup ;
+elif [ $temp -eq 2 ];then
+	echo "Something went Bananas and glusterfsd probably crashed. Please look into it"
+	cleanup ;
+fi
+rm -f /tmp/tempfile
+
-- 
cgit