1 files changed, 147 insertions, 0 deletions
diff --git a/tests/qemu-iotests/181 b/tests/qemu-iotests/181
new file mode 100755
index 000000000..cb96d09ae
--- /dev/null
+++ b/tests/qemu-iotests/181
@@ -0,0 +1,147 @@
+#!/usr/bin/env bash
+# group: rw auto migration quick
+#
+# Test postcopy live migration with shared storage
+#
+# Copyright (C) 2017 Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+# creator
+owner=kwolf@redhat.com
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+status=1	# failure is the default!
+
+MIG_SOCKET="${SOCK_DIR}/migrate"
+
+_cleanup()
+{
+    rm -f "${MIG_SOCKET}"
+	_cleanup_test_img
+    _cleanup_qemu
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+. ./common.qemu
+
+_supported_fmt generic
+# Formats that do not support live migration
+_unsupported_fmt qcow vdi vhdx vmdk vpc vvfat parallels
+_supported_proto generic
+_supported_os Linux
+
+size=64M
+_make_test_img $size
+
+echo
+echo === Starting VMs ===
+echo
+
+qemu_comm_method="monitor"
+
+if [ "$IMGOPTSSYNTAX" = "true" ]; then
+    _launch_qemu \
+        -drive "${TEST_IMG}",cache=${CACHEMODE},aio=$AIOMODE,id=disk
+else
+    _launch_qemu \
+        -drive file="${TEST_IMG}",cache=${CACHEMODE},aio=$AIOMODE,driver=$IMGFMT,id=disk
+fi
+src=$QEMU_HANDLE
+
+if [ "$IMGOPTSSYNTAX" = "true" ]; then
+    _launch_qemu \
+        -drive "${TEST_IMG}",cache=${CACHEMODE},aio=$AIOMODE,id=disk \
+        -incoming "unix:${MIG_SOCKET}"
+else
+    _launch_qemu \
+        -drive file="${TEST_IMG}",cache=${CACHEMODE},aio=$AIOMODE,driver=$IMGFMT,id=disk \
+        -incoming "unix:${MIG_SOCKET}"
+fi
+dest=$QEMU_HANDLE
+
+echo
+echo === Write something on the source ===
+echo
+
+silent=
+_send_qemu_cmd $src 'qemu-io disk "write -P 0x55 0 64k"' "(qemu)"
+_send_qemu_cmd $src "" "ops/sec"
+_send_qemu_cmd $src 'qemu-io disk "read -P 0x55 0 64k"' "(qemu)"
+_send_qemu_cmd $src "" "ops/sec"
+
+echo
+echo === Do postcopy migration to destination ===
+echo
+
+# Slow down migration so much that it definitely won't finish before we can
+# switch to postcopy
+# Enable postcopy-ram capability both on source and destination
+silent=yes
+_send_qemu_cmd $dest 'migrate_set_capability postcopy-ram on' "(qemu)"
+
+qemu_error_no_exit=yes success_or_failure=yes \
+    _send_qemu_cmd $dest '' "(qemu)" "Postcopy is not supported"
+if [ ${QEMU_STATUS[$dest]} -lt 0 ]; then
+    _send_qemu_cmd $dest '' "(qemu)"
+
+    _send_qemu_cmd $src 'quit' ""
+    _send_qemu_cmd $dest 'quit' ""
+    wait=1 _cleanup_qemu
+
+    _notrun 'Postcopy is not supported'
+fi
+
+_send_qemu_cmd $src 'migrate_set_parameter max_bandwidth 4k' "(qemu)"
+_send_qemu_cmd $src 'migrate_set_capability postcopy-ram on' "(qemu)"
+_send_qemu_cmd $src "migrate -d unix:${MIG_SOCKET}" "(qemu)"
+_send_qemu_cmd $src 'migrate_start_postcopy' "(qemu)"
+
+QEMU_COMM_TIMEOUT=1 qemu_cmd_repeat=10 silent=yes \
+    _send_qemu_cmd $src "info migrate" "completed\|failed"
+silent=yes _send_qemu_cmd $src "" "(qemu)"
+
+echo
+echo === Do some I/O on the destination ===
+echo
+
+# It is important that we use the BlockBackend of the guest device here instead
+# of the node name, which would create a new BlockBackend and not test whether
+# the guest has the necessary permissions to access the image now
+silent=
+_send_qemu_cmd $dest 'qemu-io disk "read -P 0x55 0 64k"' "(qemu)"
+_send_qemu_cmd $dest "" "ops/sec"
+_send_qemu_cmd $dest 'qemu-io disk "write -P 0x66 1M 64k"' "(qemu)"
+_send_qemu_cmd $dest "" "ops/sec"
+
+echo
+echo === Shut down and check image ===
+echo
+
+_send_qemu_cmd $src 'quit' ""
+_send_qemu_cmd $dest 'quit' ""
+wait=1 _cleanup_qemu
+
+_check_test_img
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0