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Commit | Line | Data |
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11a82d14 | 1 | #!/usr/bin/env bash |
fd040174 JC |
2 | # |
3 | # Live migration test | |
4 | # | |
5 | # Performs a migration from one VM to another via monitor commands | |
6 | # | |
7 | # Copyright (C) 2014 Red Hat, Inc. | |
8 | # | |
9 | # This program is free software; you can redistribute it and/or modify | |
10 | # it under the terms of the GNU General Public License as published by | |
11 | # the Free Software Foundation; either version 2 of the License, or | |
12 | # (at your option) any later version. | |
13 | # | |
14 | # This program is distributed in the hope that it will be useful, | |
15 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | # GNU General Public License for more details. | |
18 | # | |
19 | # You should have received a copy of the GNU General Public License | |
20 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
21 | # | |
22 | ||
23 | # creator | |
24 | owner=jcody@redhat.com | |
25 | ||
26 | seq=`basename $0` | |
27 | echo "QA output created by $seq" | |
28 | ||
fd040174 JC |
29 | status=1 # failure is the default! |
30 | ||
31 | MIG_FIFO="${TEST_DIR}/migrate" | |
32 | ||
33 | _cleanup() | |
34 | { | |
35 | rm -f "${MIG_FIFO}" | |
36 | _cleanup_qemu | |
37 | _cleanup_test_img | |
38 | } | |
39 | trap "_cleanup; exit \$status" 0 1 2 3 15 | |
40 | ||
41 | # get standard environment, filters and checks | |
42 | . ./common.rc | |
43 | . ./common.filter | |
44 | . ./common.qemu | |
45 | ||
46 | _supported_fmt qcow2 | |
47 | _supported_proto file | |
48 | _supported_os Linux | |
755c5fe7 NS |
49 | _default_cache_mode none |
50 | _supported_cache_modes writethrough none writeback | |
fd040174 JC |
51 | |
52 | size=1G | |
53 | ||
54 | _make_test_img $size | |
55 | ||
56 | mkfifo "${MIG_FIFO}" | |
57 | ||
58 | echo | |
59 | echo === Starting QEMU VM1 === | |
60 | echo | |
61 | ||
62 | qemu_comm_method="monitor" | |
7cf6376a | 63 | _launch_qemu -drive file="${TEST_IMG}",cache=${CACHEMODE},id=disk |
fd040174 JC |
64 | h1=$QEMU_HANDLE |
65 | ||
66 | echo | |
67 | echo === Starting QEMU VM2 === | |
68 | echo | |
7cf6376a | 69 | _launch_qemu -drive file="${TEST_IMG}",cache=${CACHEMODE},id=disk \ |
fd040174 JC |
70 | -incoming "exec: cat '${MIG_FIFO}'" |
71 | h2=$QEMU_HANDLE | |
72 | ||
73 | echo | |
74 | echo === VM 1: Migrate from VM1 to VM2 === | |
75 | echo | |
76 | ||
77 | silent=yes | |
78 | _send_qemu_cmd $h1 'qemu-io disk "write -P 0x22 0 4M"' "(qemu)" | |
79 | echo "vm1: qemu-io disk write complete" | |
80 | _send_qemu_cmd $h1 "migrate \"exec: cat > '${MIG_FIFO}'\"" "(qemu)" | |
81 | echo "vm1: live migration started" | |
82 | qemu_cmd_repeat=20 _send_qemu_cmd $h1 "info migrate" "completed" | |
83 | echo "vm1: live migration completed" | |
84 | ||
85 | echo | |
86 | echo === VM 2: Post-migration, write to disk, verify running === | |
87 | echo | |
88 | ||
89 | _send_qemu_cmd $h2 'qemu-io disk "write 4M 1M"' "(qemu)" | |
90 | echo "vm2: qemu-io disk write complete" | |
91 | qemu_cmd_repeat=20 _send_qemu_cmd $h2 "info status" "running" | |
92 | echo "vm2: qemu process running successfully" | |
93 | ||
94 | echo "vm2: flush io, and quit" | |
95 | _send_qemu_cmd $h2 'qemu-io disk flush' "(qemu)" | |
96 | _send_qemu_cmd $h2 'quit' "" | |
8b084489 | 97 | _send_qemu_cmd $h1 'quit' "" |
fd040174 | 98 | |
8b084489 | 99 | wait |
fd040174 JC |
100 | echo "Check image pattern" |
101 | ${QEMU_IO} -c "read -P 0x22 0 4M" "${TEST_IMG}" | _filter_testdir | _filter_qemu_io | |
102 | ||
103 | echo "Running 'qemu-img check -r all \$TEST_IMG'" | |
104 | "${QEMU_IMG}" check -r all "${TEST_IMG}" 2>&1 | _filter_testdir | _filter_qemu | |
105 | ||
106 | echo "*** done" | |
107 | rm -f $seq.full | |
108 | status=0 |