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authorN Balachandran <nbalacha@redhat.com>2019-04-11 12:12:12 +0530
committerN Balachandran <nbalacha@redhat.com>2019-04-12 06:53:18 +0000
commit3140f7d8663da3879be7974e40407d817c570e90 (patch)
treebcf9fdff9320d6143130320f7831406ac78bfd3b /tests/basic
parent2589658c7cd967d977fc4f8541379ee2f40eb2fa (diff)
tests/dht: Test that lookups are sent post brick up
Change-Id: I3556793c5e9d58cc6a08644b41dc5740fab2610b updates: bz#1628194 Signed-off-by: N Balachandran <nbalacha@redhat.com>
Diffstat (limited to 'tests/basic')
-rw-r--r--tests/basic/distribute/brick-down.t83
1 files changed, 83 insertions, 0 deletions
diff --git a/tests/basic/distribute/brick-down.t b/tests/basic/distribute/brick-down.t
new file mode 100644
index 00000000000..522ccc07210
--- /dev/null
+++ b/tests/basic/distribute/brick-down.t
@@ -0,0 +1,83 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../common-utils.rc
+. $(dirname $0)/../../dht.rc
+
+# Test 1 overview:
+# ----------------
+# Test whether lookups are sent after a brick comes up again
+#
+# 1. Create a 3 brick pure distribute volume
+# 2. Fuse mount the volume so the layout is set on the root
+# 3. Kill one brick and try to create a directory which hashes to that brick.
+# It should fail with EIO.
+# 4. Restart the brick that was killed.
+# 5. Do not remount the volume. Try to create the same directory as in step 3.
+
+cleanup
+
+TEST glusterd
+TEST pidof glusterd
+
+TEST $CLI volume create $V0 $H0:$B0/$V0-{1..3}
+TEST $CLI volume start $V0
+
+# We want the lookup to reach DHT
+TEST $CLI volume set $V0 performance.stat-prefetch off
+
+# Mount using FUSE and lookup the mount so a layout is set on the brick root
+TEST glusterfs --entry-timeout=0 --attribute-timeout=0 -s $H0 --volfile-id $V0 $M0
+
+ls $M0/
+
+TEST mkdir $M0/level1
+
+# Find a dirname that will hash to the brick we are going to kill
+hashed=$V0-client-1
+TEST dht_first_filename_with_hashsubvol "$hashed" $M0 "dir-"
+roottestdir=$fn_return_val
+
+hashed=$V0-client-1
+TEST dht_first_filename_with_hashsubvol "$hashed" $M0/level1 "dir-"
+level1testdir=$fn_return_val
+
+
+TEST kill_brick $V0 $H0 $B0/$V0-2
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "0" brick_up_status $V0 $H0 $B0/$V0-2
+
+TEST $CLI volume status $V0
+
+
+# Unmount and mount the volume again so dht has an incomplete in memory layout
+
+umount -f $M0
+TEST glusterfs --entry-timeout=0 --attribute-timeout=0 -s $H0 --volfile-id $V0 $M0
+
+
+mkdir $M0/$roottestdir
+TEST [ $? -ne 0 ]
+
+mkdir $M0/level1/$level1testdir
+TEST [ $? -ne 0 ]
+
+TEST $CLI volume start $V0 force
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" brick_up_status $V0 $H0 $B0/$V0-2
+
+#$CLI volume status
+
+# It takes a while for the client to reconnect to the brick
+sleep 5
+
+
+mkdir $M0/$roottestdir
+TEST [ $? -eq 0 ]
+
+mkdir $M0/$level1/level1testdir
+TEST [ $? -eq 0 ]
+
+# Cleanup
+cleanup
+
+