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1 | 79224631 | Lance Albertson | #!/bin/bash |
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2 | f1afb4b1 | Lance Albertson | |
3 | f1afb4b1 | Lance Albertson | # Copyright (C) 2010 Oregon State University |
4 | f1afb4b1 | Lance Albertson | # |
5 | f1afb4b1 | Lance Albertson | # This program is free software; you can redistribute it and/or modify |
6 | f1afb4b1 | Lance Albertson | # it under the terms of the GNU General Public License as published by |
7 | f1afb4b1 | Lance Albertson | # the Free Software Foundation; either version 2 of the License, or |
8 | f1afb4b1 | Lance Albertson | # (at your option) any later version. |
9 | f1afb4b1 | Lance Albertson | # |
10 | f1afb4b1 | Lance Albertson | # This program is distributed in the hope that it will be useful, but |
11 | f1afb4b1 | Lance Albertson | # WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | f1afb4b1 | Lance Albertson | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | f1afb4b1 | Lance Albertson | # General Public License for more details. |
14 | f1afb4b1 | Lance Albertson | # |
15 | f1afb4b1 | Lance Albertson | # You should have received a copy of the GNU General Public License |
16 | f1afb4b1 | Lance Albertson | # along with this program; if not, write to the Free Software |
17 | f1afb4b1 | Lance Albertson | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
18 | f1afb4b1 | Lance Albertson | # 02110-1301, USA. |
19 | f1afb4b1 | Lance Albertson | # |
20 | f7959feb | Lance Albertson | # This is an example script that configures, grub after installation. This |
21 | f7959feb | Lance Albertson | # script assumes that grub has been installed onto the image already and a |
22 | c3e07762 | Lance Albertson | # working grub.conf exists. This is only enabled if using the tarball image |
23 | c3e07762 | Lance Albertson | # type. |
24 | 79224631 | Lance Albertson | |
25 | 79224631 | Lance Albertson | set -e |
26 | 79224631 | Lance Albertson | |
27 | 79224631 | Lance Albertson | . common.sh |
28 | 79224631 | Lance Albertson | |
29 | e7a2d1ad | Lance Albertson | debug set -x |
30 | e84e87cd | Lance Albertson | |
31 | 79224631 | Lance Albertson | CLEANUP=( ) |
32 | 79224631 | Lance Albertson | |
33 | 79224631 | Lance Albertson | trap cleanup EXIT |
34 | 79224631 | Lance Albertson | |
35 | ad81a23e | Lance Albertson | if [ -z "${TARGET}" -o ! -d "${TARGET}" ] ; then |
36 | e0f1ce56 | Lance Albertson | log_error "Missing target directory" |
37 | f7959feb | Lance Albertson | exit 1 |
38 | 79224631 | Lance Albertson | fi |
39 | 79224631 | Lance Albertson | |
40 | f7959feb | Lance Albertson | # Set disk based on type of hypervisor |
41 | f7959feb | Lance Albertson | disk="" |
42 | f7959feb | Lance Albertson | if [ "${HYPERVISOR}" = "kvm" ] ; then |
43 | f7959feb | Lance Albertson | disk="vda" |
44 | f7959feb | Lance Albertson | else |
45 | f7959feb | Lance Albertson | disk="xda" |
46 | f7959feb | Lance Albertson | fi |
47 | 79224631 | Lance Albertson | |
48 | 13eb5d4c | Lance Albertson | boot_dir="${TARGET}/boot/grub" |
49 | 13eb5d4c | Lance Albertson | |
50 | 07d32070 | Lance Albertson | setup_disk_devs() { |
51 | 07d32070 | Lance Albertson | root_part="${ROOT_DEV/*-/}" |
52 | 07d32070 | Lance Albertson | boot_part="${BOOT_DEV/*-/}" |
53 | 07d32070 | Lance Albertson | |
54 | 5edb4a94 | Lance Albertson | mknod ${TARGET}/dev/${disk} b $(stat -L -c "0x%t 0x%T" $BLOCKDEV) |
55 | 5edb4a94 | Lance Albertson | CLEANUP+=("rm -f ${TARGET}/dev/$disk") |
56 | 5edb4a94 | Lance Albertson | |
57 | 07d32070 | Lance Albertson | mknod ${TARGET}/dev/${disk}${root_part} b $(stat -L -c "0x%t 0x%T" $ROOT_DEV) |
58 | 07d32070 | Lance Albertson | CLEANUP+=("rm -f ${TARGET}/dev/${disk}${root_part}") |
59 | 79224631 | Lance Albertson | |
60 | 07d32070 | Lance Albertson | if [ -n "$BOOT_DEV" ] ; then |
61 | 07d32070 | Lance Albertson | mknod ${TARGET}/dev/${disk}${boot_part} b $(stat -L -c "0x%t 0x%T" $BOOT_DEV) |
62 | 07d32070 | Lance Albertson | CLEANUP+=("rm -f ${TARGET}/dev/${disk}${boot_part}") |
63 | 07d32070 | Lance Albertson | fi |
64 | c838e846 | Lance Albertson | |
65 | c838e846 | Lance Albertson | # setup minimal proc environment for grub2 |
66 | c838e846 | Lance Albertson | $MKDIR_P ${TARGET}/proc/ |
67 | c838e846 | Lance Albertson | cat > ${TARGET}/proc/mounts <<EOF |
68 | c838e846 | Lance Albertson | /dev/${disk}${boot_part} /boot ${FILESYSTEM} rw,relatime,barrier=1,data=ordered 0 0 |
69 | c838e846 | Lance Albertson | /dev/${disk}${root_part} / ${FILESYSTEM} rw,relatime,barrier=1,data=ordered 0 0 |
70 | c838e846 | Lance Albertson | EOF |
71 | c838e846 | Lance Albertson | CLEANUP+=("rm -r ${TARGET}/proc/mounts") |
72 | c838e846 | Lance Albertson | |
73 | c838e846 | Lance Albertson | cat > ${TARGET}/proc/devices <<EOF |
74 | c838e846 | Lance Albertson | Block devices: |
75 | c838e846 | Lance Albertson | 251 virtblk |
76 | c838e846 | Lance Albertson | 252 device-mapper |
77 | c838e846 | Lance Albertson | EOF |
78 | c838e846 | Lance Albertson | CLEANUP+=("rm -r ${TARGET}/proc/devices") |
79 | c838e846 | Lance Albertson | cat > ${TARGET}/proc/misc << EOF |
80 | c838e846 | Lance Albertson | 60 device-mapper |
81 | c838e846 | Lance Albertson | EOF |
82 | c838e846 | Lance Albertson | CLEANUP+=("rm -r ${TARGET}/proc/misc") |
83 | 07d32070 | Lance Albertson | } |
84 | 79224631 | Lance Albertson | |
85 | 07d32070 | Lance Albertson | add_devicemap() { |
86 | 07d32070 | Lance Albertson | cat > "${TARGET}/boot/grub/device.map" <<EOF |
87 | f7959feb | Lance Albertson | (hd0) /dev/${disk} |
88 | 79224631 | Lance Albertson | EOF |
89 | 07d32070 | Lance Albertson | } |
90 | 07d32070 | Lance Albertson | |
91 | c2fca018 | Lance Albertson | if [ "${IMAGE_TYPE}" != "qemu" ] && \ |
92 | c2fca018 | Lance Albertson | [ -z "${INSTANCE_HV_kernel_path}" -o "${IMPORT_SCRIPT}" = "1" ] ; then |
93 | 07d32070 | Lance Albertson | setup_disk_devs |
94 | c40fd6ae | Lance Albertson | add_devicemap |
95 | 79224631 | Lance Albertson | |
96 | 07d32070 | Lance Albertson | if [ -e "${boot_dir}/menu.lst" ] ; then |
97 | 5edb4a94 | Lance Albertson | # install grub to the block device |
98 | 5edb4a94 | Lance Albertson | chroot ${TARGET} grub --batch --no-floppy \ |
99 | 5edb4a94 | Lance Albertson | --device-map=/boot/grub/device.map <<EOF |
100 | f7959feb | Lance Albertson | root (hd0,0) |
101 | f7959feb | Lance Albertson | setup (hd0) |
102 | f7959feb | Lance Albertson | quit |
103 | f7959feb | Lance Albertson | EOF |
104 | 5edb4a94 | Lance Albertson | # check to see if grub is using UUID's and replace if so |
105 | 5edb4a94 | Lance Albertson | if [ -n "$(grep 'root=UUID' ${boot_dir}/menu.lst)" ] ; then |
106 | 5edb4a94 | Lance Albertson | root_uuid="$($VOL_ID $ROOT_DEV)" |
107 | 5edb4a94 | Lance Albertson | sed --follow-symlinks -ie "s/\(root=UUID=\)\([a-z0-9-]*\)/\1${root_uuid}/g" \ |
108 | 5edb4a94 | Lance Albertson | ${boot_dir}/menu.lst |
109 | 5edb4a94 | Lance Albertson | fi |
110 | c40fd6ae | Lance Albertson | # additional kernel arguments for the instance |
111 | c40fd6ae | Lance Albertson | if [ -n "${KERNEL_ARGS}" ] ; then |
112 | c40fd6ae | Lance Albertson | sed --follow-symlinks -ie "s/\(.*kernel.*\)/\1 ${KERNEL_ARGS}/g" \ |
113 | c40fd6ae | Lance Albertson | ${boot_dir}/menu.lst |
114 | c40fd6ae | Lance Albertson | fi |
115 | 13eb5d4c | Lance Albertson | elif [ -e "${boot_dir}/grub.cfg" -a -e "${TARGET}/etc/default/grub" ] ; then |
116 | c838e846 | Lance Albertson | echo "grub2 support is partially supported" |
117 | c838e846 | Lance Albertson | echo "please run update-grub after the instance is online" |
118 | 5edb4a94 | Lance Albertson | # check to see if grub is using UUID's and replace if so |
119 | c838e846 | Lance Albertson | if [ -n "$(grep 'root=UUID' ${boot_dir}/grub.cfg)" ] ; then |
120 | c838e846 | Lance Albertson | root_uuid="$($VOL_ID $ROOT_DEV)" |
121 | c838e846 | Lance Albertson | sed --follow-symlinks -ie "s/\(root=UUID=\)\([a-z0-9-]*\)/\1${root_uuid}/g" \ |
122 | c838e846 | Lance Albertson | ${boot_dir}/grub.cfg |
123 | c838e846 | Lance Albertson | fi |
124 | c40fd6ae | Lance Albertson | # additional kernel arguments for the instance |
125 | c40fd6ae | Lance Albertson | if [ -n "${KERNEL_ARGS}" ] ; then |
126 | c40fd6ae | Lance Albertson | sed -ie "s/.*GRUB_CMDLINE_LINUX=\"\(.*\)\"/GRUB_CMDLINE_LINUX=\"\1 ${KERNEL_ARGS}\"/" \ |
127 | c40fd6ae | Lance Albertson | ${TARGET}/etc/default/grub |
128 | c40fd6ae | Lance Albertson | fi |
129 | c40fd6ae | Lance Albertson | # show the menu countdown in case we want to boot to a different kernel |
130 | c40fd6ae | Lance Albertson | sed -ie 's/.*GRUB_HIDDEN_TIMEOUT=.*/GRUB_HIDDEN_TIMEOUT=5/' ${TARGET}/etc/default/grub |
131 | c40fd6ae | Lance Albertson | sed -ie 's/.*GRUB_HIDDEN_TIMEOUT_QUIET=.*/GRUB_HIDDEN_TIMEOUT_QUIET=false/' ${TARGET}/etc/default/grub |
132 | c838e846 | Lance Albertson | # install grub2 MBR |
133 | c838e846 | Lance Albertson | chroot ${TARGET} grub-setup --force --device-map=/boot/grub/device.map \ |
134 | c838e846 | Lance Albertson | --directory=/boot/grub --root-device="(hd0,1)" "(hd0)" |
135 | 5edb4a94 | Lance Albertson | fi |
136 | 5edb4a94 | Lance Albertson | fi |
137 | 5edb4a94 | Lance Albertson | |
138 | 91767b54 | Lance Albertson | # setup serial console |
139 | 91767b54 | Lance Albertson | if [ "${INSTANCE_HV_serial_console}" = "True" ] ; then |
140 | 07d32070 | Lance Albertson | if [ ! -e ${TARGET}/dev/${disk} ] ; then |
141 | 07d32070 | Lance Albertson | setup_disk_devs |
142 | 07d32070 | Lance Albertson | fi |
143 | 91767b54 | Lance Albertson | if [ -e "${boot_dir}/menu.lst" ] ; then |
144 | 07d32070 | Lance Albertson | # grub 0.x |
145 | c3d1b43e | Lance Albertson | sed --follow-symlinks -ie 's/^default.*/default 0\n\nserial --unit=0\nterminal --timeout=3 console serial/' \ |
146 | 91767b54 | Lance Albertson | ${boot_dir}/menu.lst |
147 | c3d1b43e | Lance Albertson | sed --follow-symlinks -ie 's/\(.*kernel.*\)/\1 console=ttyS0,115200n8/g' \ |
148 | 9404f8cd | Lance Albertson | ${boot_dir}/menu.lst |
149 | 13eb5d4c | Lance Albertson | elif [ -e "${boot_dir}/grub.cfg" -a -e "${TARGET}/etc/default/grub" ] ; then |
150 | 07d32070 | Lance Albertson | # grub 2.x |
151 | 07d32070 | Lance Albertson | add_devicemap |
152 | 13eb5d4c | Lance Albertson | sed -ie 's/.*GRUB_TERMINAL.*/GRUB_TERMINAL=serial/' ${TARGET}/etc/default/grub |
153 | c40fd6ae | Lance Albertson | sed -ie 's/.*GRUB_CMDLINE_LINUX=\"\(.*\)\"/GRUB_CMDLINE_LINUX=\"\1 console=ttyS0,115200n8\"/' \ |
154 | 13eb5d4c | Lance Albertson | ${TARGET}/etc/default/grub |
155 | 91767b54 | Lance Albertson | echo "GRUB_SERIAL_COMMAND=\"serial --speed=115200 --unit=0 --word=8 --parity=no --stop=1\"" \ |
156 | 13eb5d4c | Lance Albertson | >> ${TARGET}/etc/default/grub |
157 | 91767b54 | Lance Albertson | else |
158 | 91767b54 | Lance Albertson | echo "No grub bootloader found, skipping..." |
159 | 91767b54 | Lance Albertson | fi |
160 | 91767b54 | Lance Albertson | fi |
161 | 91767b54 | Lance Albertson | |
162 | 79224631 | Lance Albertson | # execute cleanups |
163 | 79224631 | Lance Albertson | cleanup |
164 | 79224631 | Lance Albertson | trap - EXIT |
165 | 79224631 | Lance Albertson | |
166 | 79224631 | Lance Albertson | exit 0 |