1 files changed, 112 insertions, 0 deletions
diff --git a/tests/basic/tier/locked_file_migration.t b/tests/basic/tier/locked_file_migration.t
new file mode 100755
index 00000000000..c3ba1b27749
--- /dev/null
+++ b/tests/basic/tier/locked_file_migration.t
@@ -0,0 +1,112 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+
+
+NUM_BRICKS=3
+DEMOTE_FREQ=7
+PROMOTE_FREQ=30
+DEMOTE_TIMEOUT=15
+
+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
+}
+
+function check_counters {
+    index=0
+    ret=0
+    rm -f /tmp/tc*.txt
+    echo "0" > /tmp/tc2.txt
+    $CLI volume rebalance $V0 tier status | grep localhost > /tmp/tc.txt
+
+    promote=`cat /tmp/tc.txt |awk '{print $2}'`
+    demote=`cat /tmp/tc.txt |awk '{print $3}'`
+    if [ "${promote}" != "${1}" ]; then
+         echo "1" > /tmp/tc2.txt
+
+    elif [ "${demote}" != "${2}" ]; then
+         echo "2" > /tmp/tc2.txt
+    fi
+
+    # temporarily disable non-Linux tests.
+    case $OSTYPE in
+        NetBSD | FreeBSD | Darwin)
+            echo "0" > /tmp/tc2.txt
+            ;;
+    esac
+    cat /tmp/tc2.txt
+}
+
+
+# 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
+
+#We don't want promotes to happen in this test
+        TEST $CLI volume set $V0 cluster.read-freq-threshold 10
+        TEST $CLI volume set $V0 cluster.write-freq-threshold 10
+}
+
+
+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
+build_tester $(dirname $0)/file_lock.c -o file_lock
+cp $(dirname $0)/file_lock $M0/file_lock
+
+# The files will be created on the hot tier
+touch $M0/dir1/FILE1
+touch $M0/dir1/FILE2
+
+# For FILE1, take a POSIX write lock on the entire file.
+# Don't take a lock on FILE2
+
+./file_lock $M0/dir1/FILE1 W &
+
+sleep $DEMOTE_FREQ
+
+# Wait for the tier process to demote the file
+# Only FILE2 and file_lock should be demoted
+# FILE1 should be skipped because of the lock held
+# on it
+
+EXPECT_WITHIN $DEMOTE_TIMEOUT "0" check_counters 0 2
+
+sleep 10
+
+rm $(dirname $0)/file_lock
+
+cleanup;
+