root / snf-image-host / create @ 198f8249
History | View | Annotate | Download (4.8 kB)
1 | f4bd39d8 | Nikos Skalkotos | #!/bin/bash |
---|---|---|---|
2 | f4bd39d8 | Nikos Skalkotos | |
3 | 7e5d635b | Nikos Skalkotos | # Copyright (C) 2011 GRNET S.A. |
4 | f4bd39d8 | Nikos Skalkotos | # |
5 | 7e5d635b | Nikos Skalkotos | # This program is free software; you can redistribute it and/or modify |
6 | 7e5d635b | Nikos Skalkotos | # it under the terms of the GNU General Public License as published by |
7 | 7e5d635b | Nikos Skalkotos | # the Free Software Foundation; either version 2 of the License, or |
8 | 7e5d635b | Nikos Skalkotos | # (at your option) any later version. |
9 | f4bd39d8 | Nikos Skalkotos | # |
10 | 7e5d635b | Nikos Skalkotos | # This program is distributed in the hope that it will be useful, but |
11 | 7e5d635b | Nikos Skalkotos | # WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | 7e5d635b | Nikos Skalkotos | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | 7e5d635b | Nikos Skalkotos | # General Public License for more details. |
14 | f4bd39d8 | Nikos Skalkotos | # |
15 | 7e5d635b | Nikos Skalkotos | # You should have received a copy of the GNU General Public License |
16 | 7e5d635b | Nikos Skalkotos | # along with this program; if not, write to the Free Software |
17 | 7e5d635b | Nikos Skalkotos | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
18 | 7e5d635b | Nikos Skalkotos | # 02110-1301, USA. |
19 | f4bd39d8 | Nikos Skalkotos | |
20 | f4bd39d8 | Nikos Skalkotos | set -e |
21 | bad5ca1f | Nikos Skalkotos | set -o pipefail |
22 | f4bd39d8 | Nikos Skalkotos | |
23 | f4bd39d8 | Nikos Skalkotos | . common.sh |
24 | f4bd39d8 | Nikos Skalkotos | |
25 | d51a95a8 | Nikos Skalkotos | ganeti_os_main |
26 | d51a95a8 | Nikos Skalkotos | |
27 | d71f59e9 | Nikos Skalkotos | case $BACKEND_TYPE in |
28 | d71f59e9 | Nikos Skalkotos | local) |
29 | d71f59e9 | Nikos Skalkotos | image_file="$IMAGE_DIR/$(echo "$IMAGE_NAME" | sed 's/^file://').$IMAGE_TYPE" |
30 | d71f59e9 | Nikos Skalkotos | if [ ! -e "$image_file" ]; then |
31 | d71f59e9 | Nikos Skalkotos | log_error "Image file \`$image_file' does not exit." |
32 | d71f59e9 | Nikos Skalkotos | exit 1 |
33 | d71f59e9 | Nikos Skalkotos | fi |
34 | d71f59e9 | Nikos Skalkotos | image_size="$(stat -L -c %s "$image_file")" |
35 | d71f59e9 | Nikos Skalkotos | ;; |
36 | d71f59e9 | Nikos Skalkotos | network) |
37 | d71f59e9 | Nikos Skalkotos | image_cmd="$CURL $(printf "%q" "$IMAGE_NAME") 2> /dev/null" |
38 | d71f59e9 | Nikos Skalkotos | image_size=$($CURL -sI "$IMAGE_NAME" | grep ^Content-Length: | cut -d" " -f2) |
39 | d71f59e9 | Nikos Skalkotos | ;; |
40 | d71f59e9 | Nikos Skalkotos | pithos) |
41 | d71f59e9 | Nikos Skalkotos | cmd_args= "--db $(printf "%q" "${PITHOS_DB}") \ |
42 | d71f59e9 | Nikos Skalkotos | --data $(printf "%q" "${PITHOS_DATA}") \ |
43 | d71f59e9 | Nikos Skalkotos | $(printf "%q" "${IMAGE_NAME}")" |
44 | d71f59e9 | Nikos Skalkotos | image_cmd="./pithcat $cmd_args" |
45 | d71f59e9 | Nikos Skalkotos | image_size=$(./pithcat -s $cmd_args) |
46 | d71f59e9 | Nikos Skalkotos | ;; |
47 | d71f59e9 | Nikos Skalkotos | esac |
48 | f4bd39d8 | Nikos Skalkotos | |
49 | bad5ca1f | Nikos Skalkotos | monitor="" #Empty if progress monitor support is disabled |
50 | f4bd39d8 | Nikos Skalkotos | if [ "$progress_monitor_support" = "yes" ]; then |
51 | 02485c69 | Nikos Skalkotos | monitor="$PROGRESS_MONITOR \ |
52 | bad5ca1f | Nikos Skalkotos | -i $(printf "%q" "$INSTANCE_NAME") -r $image_size" |
53 | f4bd39d8 | Nikos Skalkotos | fi |
54 | f4bd39d8 | Nikos Skalkotos | |
55 | f4bd39d8 | Nikos Skalkotos | # If the target device is not a real block device we'll first losetup it. |
56 | f4bd39d8 | Nikos Skalkotos | # This is needed for file disks. |
57 | bad5ca1f | Nikos Skalkotos | if [ ! -b "$blockdev" ]; then |
58 | bad5ca1f | Nikos Skalkotos | original_blockdev="$blockdev" |
59 | 02485c69 | Nikos Skalkotos | blockdev=$($LOSETUP -sf "$blockdev") |
60 | 02485c69 | Nikos Skalkotos | add_cleanup $LOSETUP -d "$blockdev" |
61 | f4bd39d8 | Nikos Skalkotos | fi |
62 | f4bd39d8 | Nikos Skalkotos | |
63 | b206849d | Nikos Skalkotos | case "$IMAGE_TYPE" in |
64 | 7a474322 | Nikos Skalkotos | ntfsdump|extdump) |
65 | 3f4f15f3 | Nikos Skalkotos | # Create partitions |
66 | b206849d | Nikos Skalkotos | format_disk0 "$blockdev" "$IMAGE_TYPE" |
67 | b206849d | Nikos Skalkotos | |
68 | 3f4f15f3 | Nikos Skalkotos | # Install a new MBR |
69 | 02485c69 | Nikos Skalkotos | $INSTALL_MBR -p 1 -i n "$blockdev" |
70 | 3f4f15f3 | Nikos Skalkotos | |
71 | b206849d | Nikos Skalkotos | target="$(map_disk0 "$blockdev")-1" #the root device |
72 | b206849d | Nikos Skalkotos | add_cleanup unmap_disk0 "$blockdev" |
73 | 27acc2e4 | Nikos Skalkotos | snf_export_PROPERTY_ROOT_PARTITION=1 |
74 | b635b72c | Nikos Skalkotos | if [ "$IMAGE_TYPE" = "ntfsdump" ]; then |
75 | b635b72c | Nikos Skalkotos | snf_export_PROPERTY_OSFAMILY="windows" |
76 | b635b72c | Nikos Skalkotos | else |
77 | b635b72c | Nikos Skalkotos | snf_export_PROPERTY_OSFAMILY="linux" |
78 | b635b72c | Nikos Skalkotos | fi |
79 | b206849d | Nikos Skalkotos | ;; |
80 | d71f59e9 | Nikos Skalkotos | diskdump) |
81 | b206849d | Nikos Skalkotos | target="$blockdev" |
82 | b206849d | Nikos Skalkotos | ;; |
83 | b206849d | Nikos Skalkotos | esac |
84 | f4bd39d8 | Nikos Skalkotos | |
85 | d71f59e9 | Nikos Skalkotos | if [ "$BACKEND_TYPE" = "local" ]; then |
86 | db0078b9 | Nikos Skalkotos | # dd the dump to its new home :-) |
87 | db0078b9 | Nikos Skalkotos | # Deploying an image file on a target block device is a streaming copy |
88 | db0078b9 | Nikos Skalkotos | # operation. Enable the direct I/O flag on the output fd to avoid polluting |
89 | db0078b9 | Nikos Skalkotos | # the host cache with useless data. |
90 | db0078b9 | Nikos Skalkotos | $monitor dd bs=4M if="$image_file" of="$target" oflag=direct |
91 | d71f59e9 | Nikos Skalkotos | else |
92 | d71f59e9 | Nikos Skalkotos | $image_cmd | $monitor dd bs=4M of="$target" oflag=direct |
93 | db0078b9 | Nikos Skalkotos | fi |
94 | f4bd39d8 | Nikos Skalkotos | |
95 | e036304a | Nikos Skalkotos | # Create a floppy image |
96 | bad5ca1f | Nikos Skalkotos | floppy=$(mktemp --tmpdir floppy.XXXXXX) |
97 | bad5ca1f | Nikos Skalkotos | add_cleanup rm "$floppy" |
98 | e036304a | Nikos Skalkotos | |
99 | cc4a63ae | Nikos Skalkotos | snf_export_DEV=/dev/vda |
100 | bad5ca1f | Nikos Skalkotos | snf_export_TYPE="$IMG_FORMAT" |
101 | bad5ca1f | Nikos Skalkotos | snf_export_PASSWORD="$IMG_PASSWD" |
102 | bad5ca1f | Nikos Skalkotos | snf_export_HOSTNAME="$instance" |
103 | 7b8cdc65 | Nikos Skalkotos | if [ -n "$IMG_PROPERTIES" ]; then |
104 | 78e9f209 | Nikos Skalkotos | snf_export_PROPERTIES="$IMG_PROPERTIES" |
105 | 78e9f209 | Nikos Skalkotos | fi |
106 | 58356445 | Nikos Skalkotos | if [ -n "$IMG_PERSONALITY" ]; then |
107 | bad5ca1f | Nikos Skalkotos | snf_export_PERSONALITY="$IMG_PERSONALITY" |
108 | 8b9d0a95 | Constantinos Venetsanopoulos | fi |
109 | a1d894c5 | Nikos Skalkotos | |
110 | bad5ca1f | Nikos Skalkotos | create_floppy "$floppy" |
111 | e036304a | Nikos Skalkotos | |
112 | fea9eb04 | Nikos Skalkotos | # Invoke the helper vm to do the dirty job... |
113 | 0762ba51 | Nikos Skalkotos | jail=$(mktemp -d --tmpdir tmpfsXXXXXXX) |
114 | 0762ba51 | Nikos Skalkotos | add_cleanup rmdir "$jail" |
115 | 0762ba51 | Nikos Skalkotos | |
116 | 0762ba51 | Nikos Skalkotos | mount tmpfs -t tmpfs "$jail" -o size=50M |
117 | 0762ba51 | Nikos Skalkotos | add_cleanup umount "$jail" |
118 | 0762ba51 | Nikos Skalkotos | |
119 | 0762ba51 | Nikos Skalkotos | result_file=$(mktemp --tmpdir="$jail" result.XXXXXX) |
120 | bad5ca1f | Nikos Skalkotos | add_cleanup rm "$result_file" |
121 | fea9eb04 | Nikos Skalkotos | |
122 | 0762ba51 | Nikos Skalkotos | snapshot=$(mktemp --tmpdir="$jail" helperXXXXXX.img) |
123 | bad5ca1f | Nikos Skalkotos | add_cleanup rm "$snapshot" |
124 | 5cbb15b9 | Nikos Skalkotos | |
125 | bad5ca1f | Nikos Skalkotos | "$QEMU_IMG" create -f qcow2 -b "$HELPER_IMG" "$snapshot" |
126 | 5cbb15b9 | Nikos Skalkotos | |
127 | 4e11824c | Nikos Skalkotos | echo "$(date +%Y:%m:%d-%H:%M:%S.%N) Starting helper VM..." |
128 | 02485c69 | Nikos Skalkotos | $TIMELIMIT -t "$HELPER_SOFT_TIMEOUT" -T "$HELPER_HARD_TIMEOUT" \ |
129 | bad5ca1f | Nikos Skalkotos | kvm -runas "$HELPER_USER" -drive file="$snapshot" \ |
130 | b206849d | Nikos Skalkotos | -drive file="$blockdev",format=raw,if=virtio,cache=none \ |
131 | bad5ca1f | Nikos Skalkotos | -boot c -serial stdio -serial file:"$result_file" \ |
132 | bad5ca1f | Nikos Skalkotos | -fda "$floppy" -vga none -nographic -parallel none -monitor null \ |
133 | bad5ca1f | Nikos Skalkotos | -kernel "$HELPER_KERNEL" -initrd "$HELPER_INITRD" \ |
134 | af4a3462 | Vangelis Koukis | -append "quiet ro root=/dev/sda1 console=ttyS0,9600n8 snf_image_activate_helper" \ |
135 | 3b179b45 | Nikos Skalkotos | 2>&1 | sed 's|^|HELPER: |g' |
136 | 4e11824c | Nikos Skalkotos | echo "$(date +%Y:%m:%d-%H:%M:%S.%N) Helper VM finished." |
137 | f25fb7f4 | Nikos Skalkotos | |
138 | 9999d40d | Nikos Skalkotos | if [ $? -ne 0 ]; then |
139 | 9999d40d | Nikos Skalkotos | if [ $? -gt 128 ]; then |
140 | 9999d40d | Nikos Skalkotos | log_error "Helper was terminated. Did not finish on time." |
141 | 9999d40d | Nikos Skalkotos | fi |
142 | 9999d40d | Nikos Skalkotos | exit 1 |
143 | 9999d40d | Nikos Skalkotos | fi |
144 | 9999d40d | Nikos Skalkotos | |
145 | 9e713e52 | Nikos Skalkotos | # Read the first line. This will remove \r and \n chars |
146 | 456b77f1 | Nikos Skalkotos | result=$(sed 's|\r||g' "$result_file" | head -1) |
147 | f25fb7f4 | Nikos Skalkotos | |
148 | f25fb7f4 | Nikos Skalkotos | if [ "x$result" != "xSUCCESS" ]; then |
149 | 58356445 | Nikos Skalkotos | log_error "Helper VM returned error" |
150 | f25fb7f4 | Nikos Skalkotos | exit 1 |
151 | f25fb7f4 | Nikos Skalkotos | fi |
152 | f25fb7f4 | Nikos Skalkotos | |
153 | f4bd39d8 | Nikos Skalkotos | # Execute cleanups |
154 | f4bd39d8 | Nikos Skalkotos | cleanup |
155 | f4bd39d8 | Nikos Skalkotos | trap - EXIT |
156 | f4bd39d8 | Nikos Skalkotos | |
157 | f4bd39d8 | Nikos Skalkotos | exit 0 |
158 | f4bd39d8 | Nikos Skalkotos | |
159 | f4bd39d8 | Nikos Skalkotos | # vim: set sta sts=4 shiftwidth=4 sw=4 et ai : |