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1 | f4bd39d8 | Nikos Skalkotos | #!/bin/bash |
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2 | f4bd39d8 | Nikos Skalkotos | |
3 | f4bd39d8 | Nikos Skalkotos | # Copyright 2011 GRNET S.A. All rights reserved. |
4 | f4bd39d8 | Nikos Skalkotos | # |
5 | f4bd39d8 | Nikos Skalkotos | # Redistribution and use in source and binary forms, with or without |
6 | f4bd39d8 | Nikos Skalkotos | # modification, are permitted provided that the following conditions |
7 | f4bd39d8 | Nikos Skalkotos | # are met: |
8 | f4bd39d8 | Nikos Skalkotos | # |
9 | f4bd39d8 | Nikos Skalkotos | # 1. Redistributions of source code must retain the above copyright |
10 | f4bd39d8 | Nikos Skalkotos | # notice, this list of conditions and the following disclaimer. |
11 | f4bd39d8 | Nikos Skalkotos | # |
12 | f4bd39d8 | Nikos Skalkotos | # 2. Redistributions in binary form must reproduce the above copyright |
13 | f4bd39d8 | Nikos Skalkotos | # notice, this list of conditions and the following disclaimer in the |
14 | f4bd39d8 | Nikos Skalkotos | # documentation and/or other materials provided with the distribution. |
15 | f4bd39d8 | Nikos Skalkotos | # |
16 | f4bd39d8 | Nikos Skalkotos | # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
17 | f4bd39d8 | Nikos Skalkotos | # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
18 | f4bd39d8 | Nikos Skalkotos | # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
19 | f4bd39d8 | Nikos Skalkotos | # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
20 | f4bd39d8 | Nikos Skalkotos | # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
21 | f4bd39d8 | Nikos Skalkotos | # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
22 | f4bd39d8 | Nikos Skalkotos | # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
23 | f4bd39d8 | Nikos Skalkotos | # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
24 | f4bd39d8 | Nikos Skalkotos | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
25 | f4bd39d8 | Nikos Skalkotos | # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
26 | f4bd39d8 | Nikos Skalkotos | # SUCH DAMAGE. |
27 | f4bd39d8 | Nikos Skalkotos | # |
28 | f4bd39d8 | Nikos Skalkotos | # The views and conclusions contained in the software and documentation are |
29 | f4bd39d8 | Nikos Skalkotos | # those of the authors and should not be interpreted as representing official |
30 | f4bd39d8 | Nikos Skalkotos | # policies, either expressed or implied, of GRNET S.A. |
31 | f4bd39d8 | Nikos Skalkotos | |
32 | f4bd39d8 | Nikos Skalkotos | set -e |
33 | f4bd39d8 | Nikos Skalkotos | |
34 | f4bd39d8 | Nikos Skalkotos | . common.sh |
35 | f4bd39d8 | Nikos Skalkotos | |
36 | f4bd39d8 | Nikos Skalkotos | case "$IMAGE_TYPE" in |
37 | f4bd39d8 | Nikos Skalkotos | extdump) |
38 | bd1178fa | Nikos Skalkotos | IMAGE_FILE="${IMAGE_DIR}/${IMAGE_NAME}-${ARCH}.extdump";; |
39 | f4bd39d8 | Nikos Skalkotos | ntfsdump) |
40 | bd1178fa | Nikos Skalkotos | IMAGE_FILE="${IMAGE_DIR}/${IMAGE_NAME}-${ARCH}.ntfsdump";; |
41 | f4bd39d8 | Nikos Skalkotos | *) |
42 | f4bd39d8 | Nikos Skalkotos | log_error "Unknown image type: \`$IMAGE_TYPE'."; |
43 | f4bd39d8 | Nikos Skalkotos | exit 1 |
44 | f4bd39d8 | Nikos Skalkotos | esac |
45 | f4bd39d8 | Nikos Skalkotos | |
46 | f4bd39d8 | Nikos Skalkotos | if [ ! -e "$IMAGE_FILE" ]; then |
47 | f4bd39d8 | Nikos Skalkotos | log_error "Image file \`$IMAGE_FILE' does not exit." |
48 | f4bd39d8 | Nikos Skalkotos | exit 1 |
49 | f4bd39d8 | Nikos Skalkotos | fi |
50 | f4bd39d8 | Nikos Skalkotos | |
51 | f4bd39d8 | Nikos Skalkotos | MONITOR="" #Empty if progress monitor support is disabled |
52 | f4bd39d8 | Nikos Skalkotos | if [ "$progress_monitor_support" = "yes" ]; then |
53 | f4bd39d8 | Nikos Skalkotos | IMAGE_SIZE="$(stat -L -c %s ${IMAGE_FILE})" |
54 | f4bd39d8 | Nikos Skalkotos | MONITOR="$PROGRESS_MONITOR -i ${INSTANCE_NAME} -r ${IMAGE_SIZE}" |
55 | f4bd39d8 | Nikos Skalkotos | fi |
56 | f4bd39d8 | Nikos Skalkotos | |
57 | f4bd39d8 | Nikos Skalkotos | # If the target device is not a real block device we'll first losetup it. |
58 | f4bd39d8 | Nikos Skalkotos | # This is needed for file disks. |
59 | f4bd39d8 | Nikos Skalkotos | if [ ! -b $blockdev ]; then |
60 | f4bd39d8 | Nikos Skalkotos | ORIGINAL_BLOCKDEV=$blockdev |
61 | f4bd39d8 | Nikos Skalkotos | blockdev=$($LOSETUP -sf $blockdev) |
62 | f4bd39d8 | Nikos Skalkotos | CLEANUP+=("$LOSETUP -d $blockdev") |
63 | f4bd39d8 | Nikos Skalkotos | fi |
64 | f4bd39d8 | Nikos Skalkotos | |
65 | e036304a | Nikos Skalkotos | format_disk0 $blockdev ${IMAGE_TYPE} |
66 | f4bd39d8 | Nikos Skalkotos | |
67 | f4bd39d8 | Nikos Skalkotos | filesystem_dev=$(map_disk0 $blockdev) |
68 | f4bd39d8 | Nikos Skalkotos | CLEANUP+=("unmap_disk0 $blockdev") |
69 | f4bd39d8 | Nikos Skalkotos | |
70 | f4bd39d8 | Nikos Skalkotos | root_dev="${filesystem_dev}-1" |
71 | f4bd39d8 | Nikos Skalkotos | |
72 | f4bd39d8 | Nikos Skalkotos | # dd the dump to its new home :-) |
73 | f4bd39d8 | Nikos Skalkotos | # Deploying an image file on a target block device is a streaming |
74 | f4bd39d8 | Nikos Skalkotos | # copy operation. Enable the direct I/O flag on the output fd to |
75 | f4bd39d8 | Nikos Skalkotos | # avoid polluting the host cache with useless data. |
76 | f4bd39d8 | Nikos Skalkotos | $MONITOR dd bs=4M if=$IMAGE_FILE of=$root_dev oflag=direct |
77 | f4bd39d8 | Nikos Skalkotos | |
78 | e036304a | Nikos Skalkotos | # Create a floppy image |
79 | 5484975e | Nikos Skalkotos | floppy=$(mktemp --tmpdir floppy.XXXXXXXX) |
80 | e036304a | Nikos Skalkotos | CLEANUP+=("rm -f $floppy") |
81 | e036304a | Nikos Skalkotos | |
82 | cc4a63ae | Nikos Skalkotos | snf_export_DEV=/dev/vda |
83 | 54080484 | Nikos Skalkotos | snf_export_TYPE=${IMG_FORMAT} |
84 | a1d894c5 | Nikos Skalkotos | snf_export_PASSWORD=${IMG_PASSWD} |
85 | a1d894c5 | Nikos Skalkotos | snf_export_HOSTNAME=${instance} |
86 | 58356445 | Nikos Skalkotos | if [ -n "$IMG_PERSONALITY" ]; then |
87 | 8b9d0a95 | Constantinos Venetsanopoulos | snf_export_PERSONALITY=${IMG_PERSONALITY} |
88 | 8b9d0a95 | Constantinos Venetsanopoulos | fi |
89 | a1d894c5 | Nikos Skalkotos | |
90 | e036304a | Nikos Skalkotos | create_floppy $floppy |
91 | e036304a | Nikos Skalkotos | |
92 | fea9eb04 | Nikos Skalkotos | # Invoke the helper vm to do the dirty job... |
93 | f25fb7f4 | Nikos Skalkotos | result_file=$(mktemp --tmpdir result.XXXXXXXX) |
94 | f25fb7f4 | Nikos Skalkotos | CLEANUP+=("rm -f $result_file") |
95 | fea9eb04 | Nikos Skalkotos | |
96 | 9999d40d | Nikos Skalkotos | $TIMELIMIT -t $HELPER_SOFT_TIMEOUT -T $HELPER_HARD_TIMEOUT \ |
97 | 13487fe3 | Nikos Skalkotos | kvm -runas $HELPER_USR -drive file=${HELPER},snapshot=on \ |
98 | 9e713e52 | Nikos Skalkotos | -drive file=$root_dev,format=raw,if=virtio,cache=none \ |
99 | f25fb7f4 | Nikos Skalkotos | -boot c -serial stdio -serial file:$result_file -fda $floppy \ |
100 | 9999d40d | Nikos Skalkotos | -vga none -nographic -parallel none -monitor null -nographic \ |
101 | 3b179b45 | Nikos Skalkotos | -kernel ${HELPER_KERNEL} -initrd ${HELPER_INITRD} \ |
102 | 3b179b45 | Nikos Skalkotos | -append "quiet ro root=/dev/sda1 console=ttyS0,9600n8" \ |
103 | 3b179b45 | Nikos Skalkotos | 2>&1 | sed 's|^|HELPER: |g' |
104 | f25fb7f4 | Nikos Skalkotos | |
105 | 9999d40d | Nikos Skalkotos | if [ $? -ne 0 ]; then |
106 | 9999d40d | Nikos Skalkotos | if [ $? -gt 128 ]; then |
107 | 9999d40d | Nikos Skalkotos | log_error "Helper was terminated. Did not finish on time." |
108 | 9999d40d | Nikos Skalkotos | fi |
109 | 9999d40d | Nikos Skalkotos | exit 1 |
110 | 9999d40d | Nikos Skalkotos | fi |
111 | 9999d40d | Nikos Skalkotos | |
112 | 9e713e52 | Nikos Skalkotos | # Read the first line. This will remove \r and \n chars |
113 | 9e713e52 | Nikos Skalkotos | result=$(sed 's|\r||g' $result_file | xargs echo) |
114 | f25fb7f4 | Nikos Skalkotos | |
115 | f25fb7f4 | Nikos Skalkotos | if [ "x$result" != "xSUCCESS" ]; then |
116 | 58356445 | Nikos Skalkotos | log_error "Helper VM returned error" |
117 | f25fb7f4 | Nikos Skalkotos | exit 1 |
118 | f25fb7f4 | Nikos Skalkotos | fi |
119 | f25fb7f4 | Nikos Skalkotos | |
120 | 9ca51845 | Nikos Skalkotos | # Install a new MBR |
121 | 9ca51845 | Nikos Skalkotos | $INSTALL_MBR -p 1 -i n ${blockdev} |
122 | 9ca51845 | Nikos Skalkotos | |
123 | f4bd39d8 | Nikos Skalkotos | # Execute cleanups |
124 | f4bd39d8 | Nikos Skalkotos | cleanup |
125 | f4bd39d8 | Nikos Skalkotos | trap - EXIT |
126 | f4bd39d8 | Nikos Skalkotos | |
127 | f4bd39d8 | Nikos Skalkotos | exit 0 |
128 | f4bd39d8 | Nikos Skalkotos | |
129 | f4bd39d8 | Nikos Skalkotos | # vim: set sta sts=4 shiftwidth=4 sw=4 et ai : |