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-rw-r--r--tests/basic/afr/gfid-unsplit-shd.t77
1 files changed, 74 insertions, 3 deletions
diff --git a/tests/basic/afr/gfid-unsplit-shd.t b/tests/basic/afr/gfid-unsplit-shd.t
index 77da5243724..760ea3e0868 100644
--- a/tests/basic/afr/gfid-unsplit-shd.t
+++ b/tests/basic/afr/gfid-unsplit-shd.t
@@ -17,9 +17,6 @@ TEST $CLI volume set $V0 nfs.disable off
TEST $CLI volume set $V0 cluster.quorum-type none
TEST $CLI volume set $V0 cluster.heal-timeout 5
TEST $CLI volume set $V0 cluster.favorite-child-policy majority
-#EST $CLI volume set $V0 cluster.favorite-child-by-majority off
-#EST $CLI volume set $V0 cluster.favorite-child-by-mtime on
-#EST $CLI volume set $V0 cluster.favorite-child-by-size off
TEST $CLI volume set $V0 cluster.metadata-self-heal off
TEST $CLI volume set $V0 cluster.data-self-heal off
TEST $CLI volume set $V0 cluster.entry-self-heal off
@@ -95,4 +92,78 @@ TEST [ "$MD5" == "$HEALED_MD5" ]
TEST rm -f foo/splitfile
cd ~
+umount $M0
+
+# Part II: Absurdly longfile test
+LONG_FILE_NAME="aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
+TEST glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M0 \
+ --attribute-timeout=0 --entry-timeout=0
+
+cd $M0
+mkdir foo
+dd if=/dev/urandom of=foo/${LONG_FILE_NAME} bs=128k count=5 2>/dev/null
+
+MD5=$(md5sum foo/${LONG_FILE_NAME} | cut -d\ -f1)
+
+sleep 1
+cd ~
+
+GFID_PARENT_RAW=$(getfattr -n trusted.gfid -e hex $B0/${V0}1/foo 2>/dev/null | grep trusted.gfid | cut -d= -f2)
+GFID_PARENT_FORMATTED=$(echo "$GFID_PARENT_RAW" | awk '{print substr($1,3,8)"-"substr($1,11,4)"-"substr($1,15,4)"-"substr($1,19,4)"-"substr($1,23,12)}')
+GFID_RAW=$(getfattr -n trusted.gfid -e hex $B0/${V0}1/foo/${LONG_FILE_NAME} 2>/dev/null | grep trusted.gfid | cut -d= -f2)
+GFID_FORMATTED=$(echo "$GFID_RAW" | awk '{print substr($1,3,8)"-"substr($1,11,4)"-"substr($1,15,4)"-"substr($1,19,4)"-"substr($1,23,12)}')
+GFID_LINK_B1="$B0/${V0}1/.glusterfs/$(echo $GFID_RAW | awk '{print substr($0,3,2)"/"substr($0,5,2)"/"substr($1,3,8)"-"substr($1,11,4)"-"substr($1,15,4)"-"substr($1,19,4)"-"substr($1,23,12)}')"
+
+# Create a split-brain by downing a brick, and flipping the
+# gfid on the down brick, then bring the brick back up.
+
+# For good measure kill the first brick so the inode cache is wiped, we don't
+# want any funny business
+TEST kill_brick $V0 $H0 $B0/${V0}1
+TEST $CLI volume start $V0 force
+pkill -f gluster/glustershd
+
+rm -f $GFID_LINK_B1
+TEST setfattr -n "trusted.gfid" -v "0xfd551a5cfddd4c1aa4d096ef09ef5c08" $B0/${V0}1/foo/${LONG_FILE_NAME}
+sleep 1
+TEST touch $B0/${V0}1/foo/${LONG_FILE_NAME}
+
+mkdir -p $B0/${V0}1/.glusterfs/fd/55
+ln $B0/${V0}1/foo/${LONG_FILE_NAME} $B0/${V0}1/.glusterfs/fd/55/fd551a5c-fddd-4c1a-a4d0-96ef09ef5c08
+cd ~
+
+touch $B0/${V0}3/.glusterfs/indices/xattrop/$GFID_FORMATTED
+touch $B0/${V0}3/.glusterfs/indices/xattrop/$GFID_PARENT_FORMATTED
+
+TEST $CLI volume start $V0 force
+EXPECT_WITHIN 20 "1" afr_child_up_status $V0 0
+sleep 5
+
+EXPECT_WITHIN 60 "0" get_pending_heal_count $V0
+
+TEST stat $B0/${V0}1/foo/${LONG_FILE_NAME}
+
+cd $M0
+
+# Tickle the file to trigger the gfid unsplit
+TEST stat foo/${LONG_FILE_NAME}
+sleep 1
+
+# Verify the file is readable
+TEST dd if=foo/${LONG_FILE_NAME} of=/dev/null 2>/dev/null
+
+# Verify entry healing happened on the back-end regardless of the
+# gfid-splitbrain state of the directory.
+TEST stat $B0/${V0}1/foo/${LONG_FILE_NAME}
+
+# Verify the MD5 signature of the file
+HEALED_MD5=$(md5sum foo/${LONG_FILE_NAME} | cut -d\ -f1)
+TEST [ "$MD5" == "$HEALED_MD5" ]
+
+# Verify the file can be removed
+TEST rm -f foo/${LONG_FILE_NAME}
+cd ~
+
+
+
cleanup