tests: Data self-heal test cases

Change-Id: I74d08797b791ea6649d9aba585996e9ec680e3f8
BUG: 1128721
Signed-off-by: Pranith Kumar K <pkarampu@redhat.com>
Reviewed-on: http://review.gluster.org/8538
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Ravishankar N <ravishankar@redhat.com>

1 files changed, 203 insertions, 0 deletions

diff --git a/tests/basic/afr/data-self-heal.t b/tests/basic/afr/data-self-heal.t
new file mode 100644
index 00000000000..6401f7a1b10
--- /dev/null
+++ b/tests/basic/afr/data-self-heal.t
@@ -0,0 +1,203 @@
+#!/bin/bash
+#Self-heal tests
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+cleanup;
+
+function create_file_with_gfids {
+        local b1_path=$1
+        local b2_path=$2
+        local filename=$3
+        local gfid=$(get_random_gfid)
+        touch $b1_path/$filename
+        setfattr -n trusted.gfid -v $gfid $b1_path/$filename
+        touch $b2_path/$filename
+        setfattr -n trusted.gfid -v $gfid $b2_path/$filename
+}
+
+function is_heal_done {
+        local f1_path="${1}/${3}"
+        local f2_path="${2}/${3}"
+        local zero_xattr="000000000000000000000000"
+        local size1=$(stat -c "%s" $f1_path)
+        local size2=$(stat -c "%s" $f2_path)
+        local diff=$((size1-size2))
+        local xattr11=$(get_hex_xattr trusted.afr.$V0-client-0 $f1_path)
+        local xattr12=$(get_hex_xattr trusted.afr.$V0-client-1 $f1_path)
+        local xattr21=$(get_hex_xattr trusted.afr.$V0-client-0 $f2_path)
+        local xattr22=$(get_hex_xattr trusted.afr.$V0-client-1 $f2_path)
+        local dirty1=$(get_hex_xattr trusted.afr.dirty $f1_path)
+        local dirty2=$(get_hex_xattr trusted.afr.dirty $f2_path)
+        if [ -z $xattr11 ]; then xattr11="000000000000000000000000"; fi
+        if [ -z $xattr12 ]; then xattr12="000000000000000000000000"; fi
+        if [ -z $xattr21 ]; then xattr21="000000000000000000000000"; fi
+        if [ -z $xattr22 ]; then xattr22="000000000000000000000000"; fi
+        if [ -z $dirty1 ]; then dirty1="000000000000000000000000"; fi
+        if [ -z $dirty2 ]; then dirty2="000000000000000000000000"; fi
+        if [ "${diff}${xattr11}${xattr12}${xattr21}${xattr22}${dirty1}${dirty2}" == "0${zero_xattr}${zero_xattr}${zero_xattr}${zero_xattr}${zero_xattr}${zero_xattr}" ];
+        then
+                echo "Y"
+        else
+                echo "N"
+        fi
+}
+
+function print_pending_heals {
+        local result=":"
+        for i in "$@";
+        do
+                if [ "N" == $(is_heal_done $B0/brick0 $B0/brick1 $i) ];
+                then
+                        result="$result:$i"
+                fi
+        done
+#To prevent any match for EXPECT_WITHIN, print a char non-existent in file-names
+        if [ $result == ":" ]; then result="~"; fi
+        echo $result
+}
+
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume create $V0 replica 2 $H0:$B0/brick{0,1}
+TEST $CLI volume set $V0 cluster.background-self-heal-count 0
+
+TEST create_file_with_gfids $B0/brick0 $B0/brick1 pending-changelog
+TEST setfattr -n trusted.afr.$V0-client-1 -v 0x000000010000000000000000 $B0/brick0/pending-changelog
+TEST "echo abc > $B0/brick1/pending-changelog"
+
+TEST create_file_with_gfids $B0/brick0 $B0/brick1 biggest-file-source.txt
+TEST "echo abc > $B0/brick0/biggest-file-source.txt"
+TEST "echo abcd > $B0/brick1/biggest-file-source.txt"
+
+TEST create_file_with_gfids $B0/brick0 $B0/brick1 biggest-file-more-prio-than-changelog.txt
+TEST "echo abc > $B0/brick0/biggest-file-more-prio-than-changelog.txt"
+TEST "echo abcd > $B0/brick1/biggest-file-more-prio-than-changelog.txt"
+TEST setfattr -n trusted.afr.dirty -v 0x000000200000000000000000 $B0/brick0/biggest-file-more-prio-than-changelog.txt
+
+TEST create_file_with_gfids $B0/brick0 $B0/brick1 same-size-more-prio-to-changelog.txt
+TEST "echo abc > $B0/brick0/same-size-more-prio-to-changelog.txt"
+TEST "echo def > $B0/brick1/same-size-more-prio-to-changelog.txt"
+TEST setfattr -n trusted.afr.dirty -v 0x000000200000000000000000 $B0/brick0/same-size-more-prio-to-changelog.txt
+
+TEST create_file_with_gfids $B0/brick0 $B0/brick1 size-and-witness-same.txt
+TEST "echo abc > $B0/brick0/size-and-witness-same.txt"
+TEST "echo def > $B0/brick1/size-and-witness-same.txt"
+TEST setfattr -n trusted.afr.dirty -v 0x000000200000000000000000 $B0/brick0/size-and-witness-same.txt
+TEST setfattr -n trusted.afr.dirty -v 0x000000200000000000000000 $B0/brick1/size-and-witness-same.txt
+
+TEST create_file_with_gfids $B0/brick0 $B0/brick1 split-brain.txt
+TEST "echo abc > $B0/brick0/split-brain.txt"
+TEST "echo def > $B0/brick1/split-brain.txt"
+TEST setfattr -n trusted.afr.$V0-client-1 -v 0x000000200000000000000000 $B0/brick0/split-brain.txt
+TEST setfattr -n trusted.afr.$V0-client-0 -v 0x000000200000000000000000 $B0/brick1/split-brain.txt
+
+TEST create_file_with_gfids $B0/brick0 $B0/brick1 split-brain-all-dirty.txt
+TEST "echo abc > $B0/brick0/split-brain-all-dirty.txt"
+TEST "echo def > $B0/brick1/split-brain-all-dirty.txt"
+TEST setfattr -n trusted.afr.$V0-client-1 -v 0x000000200000000000000000 $B0/brick0/split-brain-all-dirty.txt
+TEST setfattr -n trusted.afr.$V0-client-0 -v 0x000000200000000000000000 $B0/brick1/split-brain-all-dirty.txt
+TEST setfattr -n trusted.afr.dirty -v 0x000000200000000000000000 $B0/brick0/split-brain-all-dirty.txt
+TEST setfattr -n trusted.afr.dirty -v 0x000000200000000000000000 $B0/brick1/split-brain-all-dirty.txt
+
+TEST create_file_with_gfids $B0/brick0 $B0/brick1 split-brain-with-dirty.txt
+TEST "echo abc > $B0/brick0/split-brain-with-dirty.txt"
+TEST "echo def > $B0/brick1/split-brain-with-dirty.txt"
+TEST setfattr -n trusted.afr.$V0-client-1 -v 0x000000200000000000000000 $B0/brick0/split-brain-with-dirty.txt
+TEST setfattr -n trusted.afr.$V0-client-0 -v 0x000000200000000000000000 $B0/brick1/split-brain-with-dirty.txt
+TEST setfattr -n trusted.afr.dirty -v 0x000000200000000000000000 $B0/brick1/split-brain-with-dirty.txt
+
+TEST create_file_with_gfids $B0/brick0 $B0/brick1 self-accusing-vs-source.txt
+TEST "echo def > $B0/brick1/self-accusing-vs-source.txt"
+TEST "echo abc > $B0/brick0/self-accusing-vs-source.txt"
+TEST setfattr -n trusted.afr.$V0-client-0 -v 0x000000200000000000000000 $B0/brick1/self-accusing-vs-source.txt
+TEST setfattr -n trusted.afr.$V0-client-1 -v 0x000000200000000000000000 $B0/brick1/self-accusing-vs-source.txt
+TEST setfattr -n trusted.afr.$V0-client-1 -v 0x000000200000000000000000 $B0/brick0/self-accusing-vs-source.txt
+
+TEST create_file_with_gfids $B0/brick0 $B0/brick1 self-accusing-both.txt
+TEST "echo abc > $B0/brick0/self-accusing-both.txt"
+TEST "echo def > $B0/brick1/self-accusing-both.txt"
+TEST setfattr -n trusted.afr.$V0-client-0 -v 0x000000200000000000000000 $B0/brick0/self-accusing-both.txt
+TEST setfattr -n trusted.afr.$V0-client-1 -v 0x000000200000000000000000 $B0/brick0/self-accusing-both.txt
+TEST setfattr -n trusted.afr.$V0-client-0 -v 0x000000200000000000000000 $B0/brick1/self-accusing-both.txt
+TEST setfattr -n trusted.afr.$V0-client-1 -v 0x000000200000000000000000 $B0/brick1/self-accusing-both.txt
+
+TEST create_file_with_gfids $B0/brick0 $B0/brick1 self-accusing-vs-innocent.txt
+TEST "echo abc > $B0/brick0/self-accusing-vs-innocent.txt"
+TEST "echo def > $B0/brick1/self-accusing-vs-innocent.txt"
+TEST setfattr -n trusted.afr.$V0-client-1 -v 0x000000200000000000000000 $B0/brick1/self-accusing-vs-innocent.txt
+
+TEST create_file_with_gfids $B0/brick0 $B0/brick1 self-accusing-bigger-exists.txt
+TEST "echo abc > $B0/brick0/self-accusing-bigger-exists.txt"
+TEST "echo def > $B0/brick1/self-accusing-bigger-exists.txt"
+TEST setfattr -n trusted.afr.$V0-client-0 -v 0x000000200000000000000000 $B0/brick0/self-accusing-bigger-exists.txt
+TEST setfattr -n trusted.afr.$V0-client-1 -v 0x000000300000000000000000 $B0/brick0/self-accusing-bigger-exists.txt
+TEST setfattr -n trusted.afr.$V0-client-0 -v 0x000000200000000000000000 $B0/brick1/self-accusing-bigger-exists.txt
+TEST setfattr -n trusted.afr.$V0-client-1 -v 0x000000200000000000000000 $B0/brick1/self-accusing-bigger-exists.txt
+
+TEST create_file_with_gfids $B0/brick0 $B0/brick1 size-more-prio-than-self-accused.txt
+TEST "echo abc > $B0/brick0/size-more-prio-than-self-accused.txt"
+TEST "echo defg > $B0/brick1/size-more-prio-than-self-accused.txt"
+TEST setfattr -n trusted.afr.$V0-client-0 -v 0x000000200000000000000000 $B0/brick0/size-more-prio-than-self-accused.txt
+TEST setfattr -n trusted.afr.$V0-client-1 -v 0x000000300000000000000000 $B0/brick0/size-more-prio-than-self-accused.txt
+TEST setfattr -n trusted.afr.$V0-client-0 -v 0x000000200000000000000000 $B0/brick1/size-more-prio-than-self-accused.txt
+TEST setfattr -n trusted.afr.$V0-client-1 -v 0x000000200000000000000000 $B0/brick1/size-more-prio-than-self-accused.txt
+
+TEST create_file_with_gfids $B0/brick0 $B0/brick1 v1-dirty.txt
+TEST "echo abc > $B0/brick0/v1-dirty.txt"
+TEST "echo def > $B0/brick1/v1-dirty.txt"
+TEST setfattr -n trusted.afr.$V0-client-0 -v 0x000000200000000000000000 $B0/brick0/v1-dirty.txt
+TEST setfattr -n trusted.afr.$V0-client-1 -v 0x000000100000000000000000 $B0/brick1/v1-dirty.txt
+
+TEST $CLI volume start $V0
+TEST glusterfs --volfile-id=$V0 --volfile-server=$H0 $M0 --entry-timeout=0 --attribute-timeout=0;
+cd $M0
+TEST stat pending-changelog biggest-file-source.txt biggest-file-more-prio-than-changelog.txt same-size-more-prio-to-changelog.txt size-and-witness-same.txt self-accusing-vs-source.txt self-accusing-both.txt self-accusing-vs-innocent.txt self-accusing-bigger-exists.txt size-more-prio-than-self-accused.txt v1-dirty.txt
+cd -
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "Y" glustershd_up_status
+EXPECT_WITHIN $CHILD_UP_TIMEOUT "1" afr_child_up_status_in_shd $V0 0
+EXPECT_WITHIN $CHILD_UP_TIMEOUT "1" afr_child_up_status_in_shd $V0 1
+TEST $CLI volume heal $V0 full
+EXPECT_WITHIN $HEAL_TIMEOUT "~" print_pending_heals pending-changelog biggest-file-source.txt biggest-file-more-prio-than-changelog.txt same-size-more-prio-to-changelog.txt size-and-witness-same.txt self-accusing-vs-source.txt self-accusing-both.txt self-accusing-vs-innocent.txt self-accusing-bigger-exists.txt size-more-prio-than-self-accused.txt v1-dirty.txt
+EXPECT "N" is_heal_done $B0/brick0 $B0/brick1 split-brain.txt
+EXPECT "N" is_heal_done $B0/brick0 $B0/brick1 split-brain-all-dirty.txt
+EXPECT "N" is_heal_done $B0/brick0 $B0/brick1 split-brain-with-dirty.txt
+
+EXPECT "0" stat -c "%s" $M0/pending-changelog
+TEST cmp $B0/brick0/pending-changelog $B0/brick1/pending-changelog
+
+EXPECT "abcd" cat $M0/biggest-file-source.txt
+TEST cmp $B0/brick0/biggest-file-source.txt $B0/brick1/biggest-file-source.txt
+
+EXPECT "abcd" cat $M0/biggest-file-more-prio-than-changelog.txt
+TEST cmp $B0/brick0/biggest-file-more-prio-than-changelog.txt $B0/brick1/biggest-file-more-prio-than-changelog.txt
+
+EXPECT "abc" cat $M0/same-size-more-prio-to-changelog.txt
+TEST cmp $B0/brick0/same-size-more-prio-to-changelog.txt $B0/brick1/same-size-more-prio-to-changelog.txt
+
+EXPECT "(abc|def)" cat $M0/size-and-witness-same.txt
+TEST cmp $B0/brick0/size-and-witness-same.txt $B0/brick1/size-and-witness-same.txt
+
+TEST ! cat $M0/split-brain.txt
+TEST ! cat $M0/split-brain-all-dirty.txt
+TEST ! cat $M0/split-brain-with-dirty.txt
+
+EXPECT "abc" cat $M0/self-accusing-vs-source.txt
+TEST cmp $B0/brick0/self-accusing-vs-source.txt $B0/brick1/self-accusing-vs-source.txt
+
+EXPECT "(abc|def)" cat $M0/self-accusing-both.txt
+TEST cmp $B0/brick0/self-accusing-both.txt $B0/brick1/self-accusing-both.txt
+
+EXPECT "def" cat $M0/self-accusing-vs-innocent.txt
+TEST cmp $B0/brick0/self-accusing-vs-innocent.txt $B0/brick1/self-accusing-vs-innocent.txt
+
+EXPECT "abc" cat $M0/self-accusing-bigger-exists.txt
+TEST cmp $B0/brick0/self-accusing-bigger-exists.txt $B0/brick1/self-accusing-bigger-exists.txt
+
+EXPECT "defg" cat $M0/size-more-prio-than-self-accused.txt
+TEST cmp $B0/brick0/size-more-prio-than-self-accused.txt $B0/brick1/size-more-prio-than-self-accused.txt
+
+EXPECT "abc" cat $M0/v1-dirty.txt
+TEST cmp $B0/brick0/v1-dirty.txt $B0/brick1/v1-dirty.txt
+cleanup;