1 files changed, 78 insertions, 0 deletions
diff --git a/tests/basic/dht-min-free-space.t b/tests/basic/dht-min-free-space.t
new file mode 100755
index 00000000000..17d10cc39a5
--- /dev/null
+++ b/tests/basic/dht-min-free-space.t
@@ -0,0 +1,78 @@
+#!/bin/bash
+
+. $(dirname $0)/../include.rc
+. $(dirname $0)/../volume.rc
+
+cleanup;
+
+grep $B0/patchy1 /proc/mounts &> /dev/null && umount $B0/patchy1
+grep $B0/patchy2 /proc/mounts &> /dev/null && umount $B0/patchy2
+losetup -d /dev/loop0 2> /dev/null
+losetup -d /dev/loop1 2> /dev/null
+mkdir $B0/${V0}{1..2}
+
+TEST glusterd
+
+TEST dd if=/dev/zero of=/tmp/${V0}-dev1 bs=1M count=30
+TEST dd if=/dev/zero of=/tmp/${V0}-dev2 bs=1M count=30
+
+TEST losetup /dev/loop0 /tmp/${V0}-dev1
+TEST losetup /dev/loop1 /tmp/${V0}-dev2
+
+TEST mkfs.xfs /dev/loop0
+TEST mkfs.xfs /dev/loop1
+
+TEST mount /dev/loop0 $B0/${V0}1
+TEST mount /dev/loop1 $B0/${V0}2
+
+TEST $CLI volume create $V0 $H0:$B0/${V0}1 $H0:$B0/${V0}2
+TEST $CLI volume set $V0 cluster.min-free-disk 2MB
+TEST $CLI volume set $V0 cluster.min-free-strict-mode on
+TEST $CLI volume set $V0 cluster.du-refresh-interval-sec 0
+TEST $CLI volume start $V0
+
+TEST glusterfs --volfile-id=$V0 --volfile-server=$H0 $M0
+
+####################################
+# Test re-directs of file creation #
+####################################
+
+# This should work, no redirects
+TEST dd if=/dev/zero of=$M0/testfile1 bs=1M count=8
+TEST [ -f /d/backends/${V0}2/testfile1 ] && [ ! -k /d/backends/${V0}1/testfile1 ]
+
+TEST $CLI volume set $V0 cluster.min-free-disk 19MB
+
+# This should work, & the file redirected
+# Subvolume 2 should have the linkto &
+# Subvolume 1 should have the original
+TEST dd if=/dev/zero of=$M0/testfile3 bs=1M count=4
+TEST [ -f /d/backends/${V0}1/testfile3 ] && [ ! -k /d/backends/${V0}1/testfile3 ]
+TEST [ -k /d/backends/${V0}2/testfile3 ]
+
+# This should fail, cluster is full
+TEST ! dd if=/dev/zero of=$M0/testfile2 bs=1M count=23
+
+###################
+# Strict mode off #
+###################
+TEST $CLI volume set $V0 cluster.min-free-strict-mode off
+TEST dd if=/dev/zero of=$M0/testfile1 bs=1M count=20
+TEST rm -f $M0/testfile1
+
+###################
+# Strict mode on #
+###################
+TEST $CLI volume set $V0 cluster.min-free-strict-mode on
+TEST ! dd if=/dev/zero of=$M0/testfile1 bs=1M count=16
+TEST rm -f $M0/testfile1
+
+killall gluster{fs,fsd,d}
+
+umount -lf $B0/${V0}1
+umount -lf $B0/${V0}2
+
+losetup -d /dev/loop0
+losetup -d /dev/loop1
+
+cleanup;