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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 | bad5ca1f | Nikos Skalkotos | set -o pipefail |
34 | f4bd39d8 | Nikos Skalkotos | |
35 | f4bd39d8 | Nikos Skalkotos | . common.sh |
36 | f4bd39d8 | Nikos Skalkotos | |
37 | d51a95a8 | Nikos Skalkotos | ganeti_os_main |
38 | d51a95a8 | Nikos Skalkotos | |
39 | f4bd39d8 | Nikos Skalkotos | case "$IMAGE_TYPE" in |
40 | f4bd39d8 | Nikos Skalkotos | extdump) |
41 | bad5ca1f | Nikos Skalkotos | image_file="$IMAGE_DIR/$IMAGE_NAME-$ARCH.extdump";; |
42 | f4bd39d8 | Nikos Skalkotos | ntfsdump) |
43 | bad5ca1f | Nikos Skalkotos | image_file="$IMAGE_DIR/$IMAGE_NAME-$ARCH.ntfsdump";; |
44 | f4bd39d8 | Nikos Skalkotos | *) |
45 | f4bd39d8 | Nikos Skalkotos | log_error "Unknown image type: \`$IMAGE_TYPE'."; |
46 | f4bd39d8 | Nikos Skalkotos | exit 1 |
47 | f4bd39d8 | Nikos Skalkotos | esac |
48 | f4bd39d8 | Nikos Skalkotos | |
49 | bad5ca1f | Nikos Skalkotos | if [ ! -e "$image_file" ]; then |
50 | bad5ca1f | Nikos Skalkotos | log_error "Image file \`$image_file' does not exit." |
51 | f4bd39d8 | Nikos Skalkotos | exit 1 |
52 | f4bd39d8 | Nikos Skalkotos | fi |
53 | f4bd39d8 | Nikos Skalkotos | |
54 | bad5ca1f | Nikos Skalkotos | monitor="" #Empty if progress monitor support is disabled |
55 | f4bd39d8 | Nikos Skalkotos | if [ "$progress_monitor_support" = "yes" ]; then |
56 | 9a7af5df | Nikos Skalkotos | image_size="$(stat -L -c %s "$image_file")" |
57 | bad5ca1f | Nikos Skalkotos | monitor="$(printf "%q" "$PROGRESS_MONITOR") \ |
58 | bad5ca1f | Nikos Skalkotos | -i $(printf "%q" "$INSTANCE_NAME") -r $image_size" |
59 | f4bd39d8 | Nikos Skalkotos | fi |
60 | f4bd39d8 | Nikos Skalkotos | |
61 | f4bd39d8 | Nikos Skalkotos | # If the target device is not a real block device we'll first losetup it. |
62 | f4bd39d8 | Nikos Skalkotos | # This is needed for file disks. |
63 | bad5ca1f | Nikos Skalkotos | if [ ! -b "$blockdev" ]; then |
64 | bad5ca1f | Nikos Skalkotos | original_blockdev="$blockdev" |
65 | bad5ca1f | Nikos Skalkotos | blockdev=$("$LOSETUP" -sf "$blockdev") |
66 | bad5ca1f | Nikos Skalkotos | add_cleanup "$LOSETUP" -d "$blockdev" |
67 | f4bd39d8 | Nikos Skalkotos | fi |
68 | f4bd39d8 | Nikos Skalkotos | |
69 | bad5ca1f | Nikos Skalkotos | format_disk0 "$blockdev" "$IMAGE_TYPE" |
70 | f4bd39d8 | Nikos Skalkotos | |
71 | bad5ca1f | Nikos Skalkotos | filesystem_dev=$(map_disk0 "$blockdev") |
72 | bad5ca1f | Nikos Skalkotos | add_cleanup unmap_disk0 "$blockdev" |
73 | f4bd39d8 | Nikos Skalkotos | |
74 | f4bd39d8 | Nikos Skalkotos | root_dev="${filesystem_dev}-1" |
75 | f4bd39d8 | Nikos Skalkotos | |
76 | f4bd39d8 | Nikos Skalkotos | # dd the dump to its new home :-) |
77 | f4bd39d8 | Nikos Skalkotos | # Deploying an image file on a target block device is a streaming |
78 | f4bd39d8 | Nikos Skalkotos | # copy operation. Enable the direct I/O flag on the output fd to |
79 | f4bd39d8 | Nikos Skalkotos | # avoid polluting the host cache with useless data. |
80 | 9a7af5df | Nikos Skalkotos | $monitor dd bs=4M if="$image_file" of="$root_dev" oflag=direct |
81 | f4bd39d8 | Nikos Skalkotos | |
82 | e036304a | Nikos Skalkotos | # Create a floppy image |
83 | bad5ca1f | Nikos Skalkotos | floppy=$(mktemp --tmpdir floppy.XXXXXX) |
84 | bad5ca1f | Nikos Skalkotos | add_cleanup rm "$floppy" |
85 | e036304a | Nikos Skalkotos | |
86 | cc4a63ae | Nikos Skalkotos | snf_export_DEV=/dev/vda |
87 | bad5ca1f | Nikos Skalkotos | snf_export_TYPE="$IMG_FORMAT" |
88 | bad5ca1f | Nikos Skalkotos | snf_export_PASSWORD="$IMG_PASSWD" |
89 | bad5ca1f | Nikos Skalkotos | snf_export_HOSTNAME="$instance" |
90 | 58356445 | Nikos Skalkotos | if [ -n "$IMG_PERSONALITY" ]; then |
91 | bad5ca1f | Nikos Skalkotos | snf_export_PERSONALITY="$IMG_PERSONALITY" |
92 | 8b9d0a95 | Constantinos Venetsanopoulos | fi |
93 | a1d894c5 | Nikos Skalkotos | |
94 | bad5ca1f | Nikos Skalkotos | create_floppy "$floppy" |
95 | e036304a | Nikos Skalkotos | |
96 | fea9eb04 | Nikos Skalkotos | # Invoke the helper vm to do the dirty job... |
97 | bad5ca1f | Nikos Skalkotos | result_file=$(mktemp --tmpdir result.XXXXXX) |
98 | bad5ca1f | Nikos Skalkotos | add_cleanup rm "$result_file" |
99 | fea9eb04 | Nikos Skalkotos | |
100 | bad5ca1f | Nikos Skalkotos | snapshot=$(mktemp --tmpdir helperXXXXXX.img) |
101 | bad5ca1f | Nikos Skalkotos | add_cleanup rm "$snapshot" |
102 | 5cbb15b9 | Nikos Skalkotos | |
103 | bad5ca1f | Nikos Skalkotos | "$QEMU_IMG" create -f qcow2 -b "$HELPER_IMG" "$snapshot" |
104 | 5cbb15b9 | Nikos Skalkotos | |
105 | 4e11824c | Nikos Skalkotos | echo "$(date +%Y:%m:%d-%H:%M:%S.%N) Starting helper VM..." |
106 | bad5ca1f | Nikos Skalkotos | "$TIMELIMIT" -t "$HELPER_SOFT_TIMEOUT" -T "$HELPER_HARD_TIMEOUT" \ |
107 | bad5ca1f | Nikos Skalkotos | kvm -runas "$HELPER_USER" -drive file="$snapshot" \ |
108 | bad5ca1f | Nikos Skalkotos | -drive file="$root_dev",format=raw,if=virtio,cache=none \ |
109 | bad5ca1f | Nikos Skalkotos | -boot c -serial stdio -serial file:"$result_file" \ |
110 | bad5ca1f | Nikos Skalkotos | -fda "$floppy" -vga none -nographic -parallel none -monitor null \ |
111 | bad5ca1f | Nikos Skalkotos | -kernel "$HELPER_KERNEL" -initrd "$HELPER_INITRD" \ |
112 | af4a3462 | Vangelis Koukis | -append "quiet ro root=/dev/sda1 console=ttyS0,9600n8 snf_image_activate_helper" \ |
113 | 3b179b45 | Nikos Skalkotos | 2>&1 | sed 's|^|HELPER: |g' |
114 | 4e11824c | Nikos Skalkotos | echo "$(date +%Y:%m:%d-%H:%M:%S.%N) Helper VM finished." |
115 | f25fb7f4 | Nikos Skalkotos | |
116 | 9999d40d | Nikos Skalkotos | if [ $? -ne 0 ]; then |
117 | 9999d40d | Nikos Skalkotos | if [ $? -gt 128 ]; then |
118 | 9999d40d | Nikos Skalkotos | log_error "Helper was terminated. Did not finish on time." |
119 | 9999d40d | Nikos Skalkotos | fi |
120 | 9999d40d | Nikos Skalkotos | exit 1 |
121 | 9999d40d | Nikos Skalkotos | fi |
122 | 9999d40d | Nikos Skalkotos | |
123 | 9e713e52 | Nikos Skalkotos | # Read the first line. This will remove \r and \n chars |
124 | 456b77f1 | Nikos Skalkotos | result=$(sed 's|\r||g' "$result_file" | head -1) |
125 | f25fb7f4 | Nikos Skalkotos | |
126 | f25fb7f4 | Nikos Skalkotos | if [ "x$result" != "xSUCCESS" ]; then |
127 | 58356445 | Nikos Skalkotos | log_error "Helper VM returned error" |
128 | f25fb7f4 | Nikos Skalkotos | exit 1 |
129 | f25fb7f4 | Nikos Skalkotos | fi |
130 | f25fb7f4 | Nikos Skalkotos | |
131 | 9ca51845 | Nikos Skalkotos | # Install a new MBR |
132 | bad5ca1f | Nikos Skalkotos | "$INSTALL_MBR" -p 1 -i n "$blockdev" |
133 | 9ca51845 | Nikos Skalkotos | |
134 | f4bd39d8 | Nikos Skalkotos | # Execute cleanups |
135 | f4bd39d8 | Nikos Skalkotos | cleanup |
136 | f4bd39d8 | Nikos Skalkotos | trap - EXIT |
137 | f4bd39d8 | Nikos Skalkotos | |
138 | f4bd39d8 | Nikos Skalkotos | exit 0 |
139 | f4bd39d8 | Nikos Skalkotos | |
140 | f4bd39d8 | Nikos Skalkotos | # vim: set sta sts=4 shiftwidth=4 sw=4 et ai : |