1 files changed, 87 insertions, 0 deletions
diff --git a/tests/basic/tier/fops-during-migration-pause.t b/tests/basic/tier/fops-during-migration-pause.t
new file mode 100755
index 00000000000..702465f4191
--- /dev/null
+++ b/tests/basic/tier/fops-during-migration-pause.t
@@ -0,0 +1,87 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+
+
+NUM_BRICKS=3
+DEMOTE_FREQ=5
+PROMOTE_FREQ=5
+
+TEST_STR="Testing write and truncate fops on tier migration"
+
+function is_sticky_set () {
+        echo $1
+        if [ -k $1 ];
+        then
+                echo "yes"
+        else
+                echo "no"
+        fi
+}
+
+
+# Creates a tiered volume with pure distribute hot and cold tiers
+# Both hot and cold tiers will have an equal number of bricks.
+
+function create_dist_tier_vol () {
+        mkdir $B0/cold
+        mkdir $B0/hot
+        TEST $CLI volume create $V0 $H0:$B0/cold/${V0}{0..$1}
+        TEST $CLI volume set $V0 performance.quick-read off
+        TEST $CLI volume set $V0 performance.io-cache off
+        TEST $CLI volume set $V0 features.ctr-enabled on
+        TEST $CLI volume start $V0
+        TEST $CLI volume attach-tier $V0 $H0:$B0/hot/${V0}{0..$1}
+        TEST $CLI volume set $V0 cluster.tier-demote-frequency $DEMOTE_FREQ
+        TEST $CLI volume set $V0 cluster.tier-promote-frequency $PROMOTE_FREQ
+        TEST $CLI volume set $V0 cluster.read-freq-threshold 0
+        TEST $CLI volume set $V0 cluster.write-freq-threshold 0
+}
+
+
+cleanup;
+
+#Basic checks
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume info
+
+
+#Create and start a tiered volume
+create_dist_tier_vol $NUM_BRICKS
+
+# Mount FUSE
+TEST glusterfs -s $H0 --volfile-id $V0 $M0
+
+TEST mkdir $M0/dir1
+
+# Create a large file (200MB), so that rebalance takes time
+# The file will be created on the hot tier
+
+dd if=/dev/zero of=$M0/dir1/FILE1 bs=64k count=5120
+
+# Get the path of the file on the hot tier
+HPATH=`find $B0/hot/ -name  FILE1`
+echo "File path on hot tier: "$HPATH
+
+
+# Wait for the tier process to demote the file
+EXPECT_WITHIN $REBALANCE_TIMEOUT "yes" is_sticky_set $HPATH
+
+TEST $CLI volume set $V0 cluster.tier-pause on
+
+# Wait for the tier process to finish migrating the file
+EXPECT_WITHIN $REBALANCE_TIMEOUT "no" is_sticky_set $HPATH
+
+# Get the path of the file on the cold tier
+CPATH=`find $B0/cold/ -name  FILE1`
+
+# make sure destination is empty
+TEST ! test -s $CPATH
+
+# make sure source exists and not empty
+TEST test -s $HPATH
+
+cleanup;
+