tests: Add test cases for add/replace brick with granular entry sh

Most of the tests borrowed from Anuradha's original replace-brick
and add-brick tests under tests/basic/afr/.

Change-Id: I874c04a6af3223e07aa6099b818ff502b6ba2a15
BUG: 1269461
Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com>
Reviewed-on: http://review.gluster.org/14130
Smoke: Gluster Build System <jenkins@build.gluster.com>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
CentOS-regression: Gluster Build System <jenkins@build.gluster.com>

2 files changed, 155 insertions, 0 deletions

diff --git a/tests/basic/afr/granular-esh/add-brick.t b/tests/basic/afr/granular-esh/add-brick.t
new file mode 100644
index 00000000000..f3125d7fe7d
--- /dev/null
+++ b/tests/basic/afr/granular-esh/add-brick.t
@@ -0,0 +1,80 @@
+#!/bin/bash
+
+. $(dirname $0)/../../../include.rc
+. $(dirname $0)/../../../volume.rc
+. $(dirname $0)/../../../afr.rc
+
+cleanup
+
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{0,1}
+TEST $CLI volume start $V0
+TEST $CLI volume set $V0 cluster.data-self-heal off
+TEST $CLI volume set $V0 cluster.metadata-self-heal off
+TEST $CLI volume set $V0 cluster.entry-self-heal off
+TEST $CLI volume set $V0 self-heal-daemon off
+TEST $CLI volume set $V0 granular-entry-heal on
+
+TEST glusterfs --volfile-id=$V0 --volfile-server=$H0 $M0
+
+# Create files
+for i in {1..5}
+do
+        echo $i > $M0/file$i.txt
+done
+
+# Metadata changes
+TEST setfattr -n user.test -v qwerty $M0/file5.txt
+
+# Add brick1
+TEST $CLI volume add-brick $V0 replica 3 $H0:$B0/${V0}2
+
+# New-brick should accuse the old-bricks (Simulating case for data-loss)
+TEST setfattr -n trusted.afr.$V0-client-0 -v 0x000000000000000000000001 $B0/${V0}2/
+TEST setfattr -n trusted.afr.$V0-client-1 -v 0x000000000000000000000001 $B0/${V0}2/
+
+# Check if pending data, metadata and entry xattrs are set for newly-added-brick
+EXPECT "000000010000000100000001" get_hex_xattr trusted.afr.$V0-client-2 $B0/${V0}0
+EXPECT "000000010000000100000001" get_hex_xattr trusted.afr.$V0-client-2 $B0/${V0}1
+
+# Also ensure we are not mistakenly tampering with the new-brick's changelog xattrs
+EXPECT "000000000000000000000001" get_hex_xattr trusted.afr.$V0-client-0 $B0/${V0}2
+EXPECT "000000000000000000000001" get_hex_xattr trusted.afr.$V0-client-1 $B0/${V0}2
+
+# Check if dirty xattr is set for newly-added-brick
+EXPECT "000000000000000000000001" get_hex_xattr trusted.afr.dirty $B0/${V0}2
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" afr_child_up_status $V0 0
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" afr_child_up_status $V0 1
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" afr_child_up_status $V0 2
+
+TEST $CLI volume set $V0 self-heal-daemon on
+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
+EXPECT_WITHIN $CHILD_UP_TIMEOUT "1" afr_child_up_status_in_shd $V0 2
+TEST $CLI volume heal $V0
+
+# Wait for heal to complete
+EXPECT_WITHIN $HEAL_TIMEOUT "^0$" get_pending_heal_count $V0
+
+# Check if entry-heal has happened
+TEST diff <(ls $B0/${V0}0 | sort) <(ls $B0/${V0}2 | sort)
+TEST diff <(ls $B0/${V0}1 | sort) <(ls $B0/${V0}2 | sort)
+
+# Test if data was healed
+TEST diff $B0/${V0}0/file1.txt $B0/${V0}2/file1.txt
+
+# Test if metadata was healed and exists on both the bricks
+EXPECT "qwerty" get_text_xattr user.test $B0/${V0}2/file5.txt
+EXPECT "qwerty" get_text_xattr user.test $B0/${V0}0/file5.txt
+
+# Ensure all changelog xattrs are now back to zero.
+EXPECT "000000000000000000000000" get_hex_xattr trusted.afr.$V0-client-2 $B0/${V0}0
+EXPECT "000000000000000000000000" get_hex_xattr trusted.afr.$V0-client-2 $B0/${V0}1
+EXPECT "000000000000000000000000" get_hex_xattr trusted.afr.dirty $B0/${V0}2
+EXPECT "000000000000000000000000" get_hex_xattr trusted.afr.$V0-client-0 $B0/${V0}2
+EXPECT "000000000000000000000000" get_hex_xattr trusted.afr.$V0-client-1 $B0/${V0}2
+
+cleanup
diff --git a/tests/basic/afr/granular-esh/replace-brick.t b/tests/basic/afr/granular-esh/replace-brick.t
new file mode 100644
index 00000000000..aaa54da2a2c
--- /dev/null
+++ b/tests/basic/afr/granular-esh/replace-brick.t
@@ -0,0 +1,75 @@
+#!/bin/bash
+. $(dirname $0)/../../../include.rc
+. $(dirname $0)/../../../volume.rc
+
+cleanup
+
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{0,1}
+TEST $CLI volume start $V0
+TEST $CLI volume set $V0 cluster.data-self-heal off
+TEST $CLI volume set $V0 cluster.metadata-self-heal off
+TEST $CLI volume set $V0 cluster.entry-self-heal off
+TEST $CLI volume set $V0 self-heal-daemon off
+TEST $CLI volume set $V0 granular-entry-heal on
+
+TEST glusterfs --volfile-id=$V0 --volfile-server=$H0 $M0;
+
+# Create files
+for i in {1..5}
+do
+        echo $i > $M0/file$i.txt
+done
+
+# Metadata changes
+TEST setfattr -n user.test -v qwerty $M0/file5.txt
+
+# Replace brick1
+TEST $CLI volume replace-brick $V0 $H0:$B0/${V0}1 $H0:$B0/${V0}1_new commit force
+
+# Replaced-brick should accuse the non-replaced-brick (Simulating case for data-loss)
+TEST setfattr -n trusted.afr.$V0-client-0 -v 0x000000000000000000000001 $B0/${V0}1_new/
+
+# Check if data, metadata and entry segments of changelog are set for replaced-brick
+EXPECT "000000010000000100000001" get_hex_xattr trusted.afr.$V0-client-1 $B0/${V0}0
+
+# Also ensure we don't mistakenly tamper with the new brick's changelog xattrs
+EXPECT "000000000000000000000001" get_hex_xattr trusted.afr.$V0-client-0 $B0/${V0}1_new
+
+# Ensure the dirty xattr is set on the new brick.
+EXPECT "000000000000000000000001" get_hex_xattr trusted.afr.dirty $B0/${V0}1_new
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" afr_child_up_status $V0 0
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" afr_child_up_status $V0 1
+
+TEST $CLI volume set $V0 self-heal-daemon on
+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
+
+# Wait for heal to complete
+EXPECT_WITHIN $HEAL_TIMEOUT "0" get_pending_heal_count $V0
+
+# Check if entry-heal has happened
+TEST diff <(ls $B0/${V0}0 | sort) <(ls $B0/${V0}1_new | sort)
+
+# To make sure that files were not lost from brick0
+TEST diff <(ls $B0/${V0}0 | sort) <(ls $B0/${V0}1 | sort)
+EXPECT "000000000000000000000000" get_hex_xattr trusted.afr.$V0-client-1 $B0/${V0}0
+
+# Test if data was healed
+TEST diff $B0/${V0}0/file1.txt $B0/${V0}1_new/file1.txt
+# To make sure that data was not lost from brick0
+TEST diff $B0/${V0}0/file1.txt $B0/${V0}1/file1.txt
+
+# Test if metadata was healed and exists on both the bricks
+EXPECT "qwerty" get_text_xattr user.test $B0/${V0}1_new/file5.txt
+EXPECT "qwerty" get_text_xattr user.test $B0/${V0}0/file5.txt
+
+EXPECT "000000000000000000000000" get_hex_xattr trusted.afr.$V0-client-1 $B0/${V0}0
+EXPECT "000000000000000000000000" get_hex_xattr trusted.afr.$V0-client-0 $B0/${V0}1_new
+EXPECT "000000000000000000000000" get_hex_xattr trusted.afr.dirty $B0/${V0}1_new
+
+cleanup