1 files changed, 116 insertions, 0 deletions
diff --git a/tests/basic/tier/tier.t b/tests/basic/tier/tier.t
new file mode 100755
index 00000000000..6bd6fdf8849
--- /dev/null
+++ b/tests/basic/tier/tier.t
@@ -0,0 +1,116 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+
+function file_on_slow_tier {
+    s=$(md5sum $1)
+    for i in `seq 0 $LAST_BRICK`; do
+        test -e $B0/${V0}${i}/$1 && break;
+    done
+    if [ $? -eq 0 ] && ! [ "`md5sum $B0/${V0}${i}/$1`" == "$s" ]; then
+        echo "0"
+    else
+        echo "1"
+    fi
+}
+
+function file_on_fast_tier {
+    local ret="1"
+
+    s1=$(md5sum $1)
+    s2=$(md5sum $B0/${V0}${CACHE_BRICK}/$1)
+    if [ -e $B0/${V0}${CACHE_BRICK}/$1 ] && ! [ "$s1" == "$s2" ]; then
+        echo "0"
+    else
+        echo "1"
+    fi
+}
+
+function confirm_tier_removed {
+    $CLI system getspec $V0 | grep $1
+    if [ $? == 0 ] ; then
+        echo "1"
+    else
+        echo "0"
+    fi
+}
+
+LAST_BRICK=1
+CACHE_BRICK=2
+DEMOTE_TIMEOUT=12
+PROMOTE_TIMEOUT=5
+cleanup
+
+
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume create $V0 $H0:$B0/${V0}{0..$LAST_BRICK}
+TEST $CLI volume attach-tier $V0 $H0:$B0/${V0}${CACHE_BRICK}
+TEST $CLI volume start $V0
+TEST $CLI volume set $V0 features.ctr-enabled on
+TEST $GFS --volfile-id=/$V0 --volfile-server=$H0 $M0;
+
+# Basic operations.
+cd $M0
+TEST stat .
+TEST mkdir d1
+TEST [ -d d1 ]
+TEST touch d1/file1
+TEST mkdir d1/d2
+TEST [ -d d1/d2 ]
+TEST find d1
+
+# Create a file. It should be on the fast tier.
+uuidgen > d1/data.txt
+TEST file_on_fast_tier d1/data.txt
+
+# Check manual demotion.
+#TEST setfattr -n trusted.distribute.migrate-data d1/data.txt
+#TEST file_on_slow_tier d1/data.txt
+
+TEST $CLI volume set $V0 cluster.tier-demote-frequency 4
+TEST $CLI volume set $V0 cluster.tier-promote-frequency 4
+TEST $CLI volume set $V0 performance.quick-read off
+TEST $CLI volume set $V0 performance.io-cache off
+TEST $CLI volume rebalance $V0 tier start
+uuidgen > d1/data2.txt
+uuidgen > d1/data3.txt
+EXPECT "0" file_on_fast_tier d1/data2.txt
+EXPECT "0" file_on_fast_tier d1/data3.txt
+
+# Check auto-demotion on write new.
+EXPECT_WITHIN $DEMOTE_TIMEOUT "0" file_on_slow_tier d1/data2.txt
+EXPECT_WITHIN $DEMOTE_TIMEOUT "0" file_on_slow_tier d1/data3.txt
+sleep 12
+# Check auto-promotion on write append.
+uuidgen >> d1/data2.txt
+
+# Check promotion on read to slow tier
+echo 3 > /proc/sys/vm/drop_caches
+cat d1/data3.txt
+sleep 5
+EXPECT_WITHIN $PROMOTE_TIMEOUT "0" file_on_fast_tier d1/data2.txt
+EXPECT_WITHIN $PROMOTE_TIMEOUT "0" file_on_fast_tier d1/data3.txt
+
+# Test rebalance commands
+TEST $CLI volume rebalance $V0 tier status
+TEST $CLI volume rebalance $V0 stop
+
+# stop gluster, when it comes back info file should have tiered volume
+killall glusterd
+TEST glusterd
+
+# TBD: Remove force. Gracefully migrate data off hot tier.
+# Rebalance+promotion/demotion is under construction.
+
+TEST $CLI volume detach-tier $V0
+
+# temporarily comment out
+#TEST ! [ -e $M0/d1/data.txt ]
+
+EXPECT "0" confirm_tier_removed ${V0}${CACHE_BRICK}
+
+TEST $CLI volume stop $V0
+
+cleanup