Am 10.04.2014 um 22:47 hat Jeff Cody geschrieben: > This is an initial, simple live migration test from one > running VM to another, using monitor commands. > > This is also an example on using the new common.qemu functions > for controlling multiple running qemu instances, for tests that > need a live qemu vm. > > Signed-off-by: Jeff Cody <jc...@redhat.com> > --- > tests/qemu-iotests/090 | 97 > ++++++++++++++++++++++++++++++++++++++++++++++ > tests/qemu-iotests/090.out | 20 ++++++++++ > tests/qemu-iotests/group | 1 + > 3 files changed, 118 insertions(+) > create mode 100755 tests/qemu-iotests/090 > create mode 100644 tests/qemu-iotests/090.out > > diff --git a/tests/qemu-iotests/090 b/tests/qemu-iotests/090 > new file mode 100755 > index 0000000..22a7cf1 > --- /dev/null > +++ b/tests/qemu-iotests/090 > @@ -0,0 +1,97 @@ > +#!/bin/bash > +# > +# Live migration test > +# > +# Performs a migration from one VM to another via monitor commands > +# > +# Copyright (C) 2014 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=jc...@redhat.com > + > +seq=`basename $0` > +echo "QA output created by $seq" > + > +here=`pwd` > +status=1 # failure is the default! > + > +MIG_FIFO="${TEST_DIR}/migrate" > + > +_cleanup() > +{ > + rm -f "${MIG_FIFO}" > + _cleanup_qemu > + _cleanup_test_img > + > +}
There's a tab and an odd empty line in this function. > +trap "_cleanup; exit \$status" 0 1 2 3 15 > + > +# get standard environment, filters and checks > +. ./common.rc > +. ./common.filter > +. ./common.qemu > + > +_supported_fmt qcow2 > +_supported_proto file > +_supported_os Linux > + > +size=1G > + > +IMGOPTS="cluster_size=512" _make_test_img $size > + > +mkfifo "${MIG_FIFO}" > + > +echo > +echo === Starting QEMU VM1 === > +echo > + > +qemu_comm_method="monitor" > +_launch_qemu -drive file="${TEST_IMG}",cache=none,id=disk > +h1=$QEMU_HANDLE > + > +echo > +echo === Starting QEMU VM2 === > +echo > +_launch_qemu -drive file="${TEST_IMG}",cache=none,id=disk \ > + -incoming "exec: cat '${MIG_FIFO}'" > +h2=$QEMU_HANDLE > + > +echo > +echo === VM 1: Migrate from VM1 to VM2 === > +echo > + > +silent=yes > +_send_qemu_cmd $h1 'qemu-io disk "write 0 4M"' "(qemu)" > +echo "vm1: qemu-io disk write complete" > +_send_qemu_cmd $h1 "migrate \"exec: cat > '${MIG_FIFO}'\"" "(qemu)" > +echo "vm1: live migration started" > +qemu_cmd_repeat=20 _send_qemu_cmd $h1 "info migrate" "completed" > +echo "vm1: live migration completed" > + > +echo > +echo === VM 2: Post-migration, write to disk, verify running === > +echo > + > +_send_qemu_cmd $h2 'qemu-io disk "write 4M 1M"' "(qemu)" > +echo "vm2: qemu-io disk write complete" > +qemu_cmd_repeat=20 _send_qemu_cmd $h2 "info status" "running" > +echo "vm2: qemu process running successfully" I think we should (cleanly) shut down qemu at this point and then run a final qemu-img check. Kevin