From 0c20b17c09b2eca82f3c79013fd3fe1c72a957fd Mon Sep 17 00:00:00 2001
From: Ravishankar N <ravishankar@redhat.com>
Date: Thu, 27 Mar 2014 15:04:40 +0530
Subject: tests/afr: self-heal

Basic functional tests related to self-heal.

arequal-checksum.c is taken from
https://github.com/raghavendrabhat/arequal after consent from all
authors.

Change-Id: I43facc31c61375f4dbe58bbb46238e15df5c9011
BUG: 1080759
Signed-off-by: Ravishankar N <ravishankar@redhat.com>
Reviewed-on: http://review.gluster.org/7357
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>
---
 tests/basic/afr/self-heal.t | 237 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 237 insertions(+)
 create mode 100644 tests/basic/afr/self-heal.t

(limited to 'tests/basic/afr/self-heal.t')

diff --git a/tests/basic/afr/self-heal.t b/tests/basic/afr/self-heal.t
new file mode 100644
index 000000000..df9526bcf
--- /dev/null
+++ b/tests/basic/afr/self-heal.t
@@ -0,0 +1,237 @@
+#!/bin/bash
+#Self-heal tests
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+cleanup;
+
+#Init
+AREQUAL_PATH=$(dirname $0)/../../utils
+build_tester $AREQUAL_PATH/arequal-checksum.c
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume create $V0 replica 2 $H0:$B0/brick{0,1}
+TEST $CLI volume set $V0 stat-prefetch off
+TEST $CLI volume start $V0
+TEST $CLI volume set $V0 cluster.background-self-heal-count 0
+TEST glusterfs --volfile-id=$V0 --volfile-server=$H0 $M0 --entry-timeout=0 --attribute-timeout=0;
+
+###############################################################################
+#1.Test successful data, metadata and entry self-heal
+
+#Test
+TEST mkdir -p $M0/abc/def $M0/abc/ghi
+TEST dd if=/dev/urandom of=$M0/abc/file_abc.txt bs=1M count=2 2>/dev/null
+TEST dd if=/dev/urandom of=$M0/abc/def/file_abc_def_1.txt bs=1M count=2 2>/dev/null
+TEST dd if=/dev/urandom of=$M0/abc/def/file_abc_def_2.txt bs=1M count=3 2>/dev/null
+TEST dd if=/dev/urandom of=$M0/abc/ghi/file_abc_ghi.txt bs=1M count=4 2>/dev/null
+
+TEST kill_brick $V0 $H0 $B0/brick0
+TEST truncate -s 0 $M0/abc/def/file_abc_def_1.txt
+NEW_UID=36
+NEW_GID=36
+TEST chown  $NEW_UID:$NEW_GID $M0/abc/def/file_abc_def_2.txt
+TEST rm -rf $M0/abc/ghi
+TEST mkdir -p $M0/def/ghi $M0/jkl/mno
+TEST dd if=/dev/urandom of=$M0/def/ghi/file1.txt bs=1M count=2 2>/dev/null
+TEST dd if=/dev/urandom of=$M0/def/ghi/file2.txt bs=1M count=3 2>/dev/null
+TEST dd if=/dev/urandom of=$M0/jkl/mno/file.txt bs=1M count=4 2>/dev/null
+TEST chown  $NEW_UID:$NEW_GID $M0/def/ghi/file2.txt
+
+TEST $CLI volume start $V0 force
+EXPECT_WITHIN 20 "1" afr_child_up_status $V0 0
+EXPECT_WITHIN 20 "Y" glustershd_up_status
+EXPECT_WITHIN 20 "1" afr_child_up_status_in_shd $V0 0
+EXPECT_WITHIN 20 "1" afr_child_up_status_in_shd $V0 1
+TEST $CLI volume heal $V0
+EXPECT_WITHIN 20 "0" afr_get_pending_heal_count $V0
+
+#check all files created/deleted on brick1 are also replicated on brick 0
+#(i.e. no reverse heal has happened)
+TEST ls $B0/brick0/def/ghi/file1.txt
+TEST ls $B0/brick0/def/ghi/file2.txt
+TEST ls $B0/brick0/jkl/mno/file.txt
+TEST ! ls $B0/brick0/abc/ghi
+EXPECT "$NEW_UID$NEW_GID" stat --printf=%u%g $B0/brick0/abc/def/file_abc_def_2.txt
+TEST diff <($AREQUAL_PATH/arequal-checksum -p $B0/brick0 -i .glusterfs) <($AREQUAL_PATH/arequal-checksum -p $B0/brick1 -i .glusterfs)
+
+#Cleanup
+TEST rm -rf $M0/*
+###############################################################################
+
+#2.Test successful self-heal of different file types.
+
+#Test
+TEST touch $M0/file
+TEST kill_brick $V0 $H0 $B0/brick0
+TEST rm -f $M0/file
+TEST mkdir $M0/file
+
+TEST $CLI volume start $V0 force
+EXPECT_WITHIN 20 "1" afr_child_up_status $V0 0
+EXPECT_WITHIN 20 "Y" glustershd_up_status
+EXPECT_WITHIN 20 "1" afr_child_up_status_in_shd $V0 0
+EXPECT_WITHIN 20 "1" afr_child_up_status_in_shd $V0 1
+TEST $CLI volume heal $V0
+EXPECT_WITHIN 20 "0" afr_get_pending_heal_count $V0
+
+#check heal has happened in the correct direction
+TEST test -d $B0/brick0/file
+TEST diff <($AREQUAL_PATH/arequal-checksum -p $B0/brick0 -i .glusterfs) <($AREQUAL_PATH/arequal-checksum -p $B0/brick1 -i .glusterfs)
+
+#Cleanup
+TEST rm -rf $M0/*
+###############################################################################
+
+#3.Test successful self-heal of file permissions.
+
+#Test
+TEST touch $M0/file
+TEST chmod 666 $M0/file
+TEST kill_brick $V0 $H0 $B0/brick0
+TEST chmod 777 $M0/file
+TEST $CLI volume start $V0 force
+EXPECT_WITHIN 20 "1" afr_child_up_status $V0 0
+EXPECT_WITHIN 20 "Y" glustershd_up_status
+EXPECT_WITHIN 20 "1" afr_child_up_status_in_shd $V0 0
+EXPECT_WITHIN 20 "1" afr_child_up_status_in_shd $V0 1
+TEST $CLI volume heal $V0
+EXPECT_WITHIN 20 "0" afr_get_pending_heal_count $V0
+
+#check heal has happened in the correct direction
+EXPECT "777" stat --printf=%a $B0/brick0/file
+TEST diff <($AREQUAL_PATH/arequal-checksum -p $B0/brick0 -i .glusterfs) <($AREQUAL_PATH/arequal-checksum -p $B0/brick1 -i .glusterfs)
+
+#Cleanup
+TEST rm -rf $M0/*
+###############################################################################
+
+#4.Test successful self-heal of file ownership
+
+#Test
+TEST touch $M0/file
+TEST kill_brick $V0 $H0 $B0/brick0
+NEW_UID=36
+NEW_GID=36
+TEST chown $NEW_UID:$NEW_GID $M0/file
+TEST $CLI volume start $V0 force
+EXPECT_WITHIN 20 "1" afr_child_up_status $V0 0
+EXPECT_WITHIN 20 "Y" glustershd_up_status
+EXPECT_WITHIN 20 "1" afr_child_up_status_in_shd $V0 0
+EXPECT_WITHIN 20 "1" afr_child_up_status_in_shd $V0 1
+TEST $CLI volume heal $V0
+EXPECT_WITHIN 20 "0" afr_get_pending_heal_count $V0
+
+#check heal has happened in the correct direction
+EXPECT "$NEW_UID$NEW_GID" stat --printf=%u%g $B0/brick0/file
+TEST diff <($AREQUAL_PATH/arequal-checksum -p $B0/brick0 -i .glusterfs) <($AREQUAL_PATH/arequal-checksum -p $B0/brick1 -i .glusterfs)
+
+#Cleanup
+TEST rm -rf $M0/*
+###############################################################################
+
+#5.File size test
+
+#Test
+TEST touch $M0/file
+TEST `echo "write1">$M0/file`
+TEST kill_brick $V0 $H0 $B0/brick0
+TEST `echo "write2">>$M0/file`
+TEST $CLI volume start $V0 force
+EXPECT_WITHIN 20 "1" afr_child_up_status $V0 0
+EXPECT_WITHIN 20 "Y" glustershd_up_status
+EXPECT_WITHIN 20 "1" afr_child_up_status_in_shd $V0 0
+EXPECT_WITHIN 20 "1" afr_child_up_status_in_shd $V0 1
+TEST $CLI volume heal $V0
+TEST kill_brick $V0 $H0 $B0/brick1
+TEST truncate -s 0 $M0/file
+TEST $CLI volume start $V0 force
+EXPECT_WITHIN 20 "1" afr_child_up_status $V0 1
+EXPECT_WITHIN 20 "Y" glustershd_up_status
+EXPECT_WITHIN 20 "1" afr_child_up_status_in_shd $V0 0
+EXPECT_WITHIN 20 "1" afr_child_up_status_in_shd $V0 1
+TEST $CLI volume heal $V0
+EXPECT_WITHIN 20 "0" afr_get_pending_heal_count $V0
+
+#check heal has happened in the correct direction
+EXPECT 0 stat --printf=%s $B0/brick1/file
+TEST diff <($AREQUAL_PATH/arequal-checksum -p $B0/brick0 -i .glusterfs) <($AREQUAL_PATH/arequal-checksum -p $B0/brick1 -i .glusterfs)
+
+#Cleanup
+TEST rm -rf $M0/*
+###############################################################################
+
+#6.GFID heal
+
+#Test
+TEST touch $M0/file
+TEST kill_brick $V0 $H0 $B0/brick0
+TEST rm -f $M0/file
+TEST touch $M0/file
+GFID=$(gf_get_gfid_xattr $B1/brick1/file)
+TEST $CLI volume start $V0 force
+EXPECT_WITHIN 20 "Y" glustershd_up_status
+EXPECT_WITHIN 20 "1" afr_child_up_status_in_shd $V0 0
+EXPECT_WITHIN 20 "1" afr_child_up_status_in_shd $V0 1
+TEST $CLI volume heal $V0
+EXPECT_WITHIN 20 "0" afr_get_pending_heal_count $V0
+
+#check heal has happened in the correct direction
+EXPECT "$GFID" gf_get_gfid_xattr $B0/brick0/file
+
+#Cleanup
+TEST rm -rf $M0/*
+###############################################################################
+
+#7. Link/symlink heal
+
+#Test
+TEST touch $M0/file
+TEST ln $M0/file $M0/link_to_file
+TEST kill_brick $V0 $H0 $B0/brick0
+TEST rm -f $M0/link_to_file
+TEST ln -s $M0/file $M0/link_to_file
+TEST ln  $M0/file $M0/hard_link_to_file
+TEST $CLI volume start $V0 force
+EXPECT_WITHIN 20 "1" afr_child_up_status $V0 0
+EXPECT_WITHIN 20 "Y" glustershd_up_status
+EXPECT_WITHIN 20 "1" afr_child_up_status_in_shd $V0 0
+EXPECT_WITHIN 20 "1" afr_child_up_status_in_shd $V0 1
+TEST $CLI volume heal $V0
+EXPECT_WITHIN 20 "0" afr_get_pending_heal_count $V0
+
+#check heal has happened in the correct direction
+TEST test -f $B0/brick0/hard_link_to_file
+TEST test -h $B0/brick0/link_to_file
+TEST diff <($AREQUAL_PATH/arequal-checksum -p $B0/brick0 -i .glusterfs) <($AREQUAL_PATH/arequal-checksum -p $B0/brick1 -i .glusterfs)
+
+#Cleanup
+TEST rm -rf $M0/*
+###############################################################################
+
+#8. Heal xattrs set by application
+
+#Test
+TEST touch $M0/file
+TEST setfattr -n user.myattr_1 -v My_attribute_1 $M0/file
+TEST setfattr -n user.myattr_2 -v "My_attribute_2" $M0/file
+TEST kill_brick $V0 $H0 $B0/brick0
+TEST setfattr -n user.myattr_1 -v "My_attribute_1_modified" $M0/file
+TEST setfattr -n user.myattr_3 -v "My_attribute_3" $M0/file
+TEST $CLI volume start $V0 force
+EXPECT_WITHIN 20 "1" afr_child_up_status $V0 0
+EXPECT_WITHIN 20 "Y" glustershd_up_status
+EXPECT_WITHIN 20 "1" afr_child_up_status_in_shd $V0 0
+EXPECT_WITHIN 20 "1" afr_child_up_status_in_shd $V0 1
+TEST $CLI volume heal $V0
+EXPECT_WITHIN 20 "0" afr_get_pending_heal_count $V0
+
+TEST diff <(echo "user.myattr_1=\"My_attribute_1_modified\"") <(getfattr -n user.myattr_1 $B0/brick1/file|grep user.myattr_1)
+TEST diff <(echo "user.myattr_3=\"My_attribute_3\"") <(getfattr -n user.myattr_3 $B0/brick1/file|grep user.myattr_3)
+
+#Cleanup
+TEST rm -rf $M0/*
+###############################################################################
+
+TEST rm -rf $AREQUAL_PATH/arequal-checksum
+cleanup;
-- 
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