root / snf-image-helper / tasks / 50AssignHostname.in @ 18b4d7d0
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1 | 0a35a4ab | Nikos Skalkotos | #! /bin/bash |
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2 | 54080484 | Nikos Skalkotos | |
3 | 7e5d635b | Nikos Skalkotos | # Copyright (C) 2011 GRNET S.A. |
4 | 7e5d635b | 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 | 7e5d635b | 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 | 7e5d635b | 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 | 7e5d635b | Nikos Skalkotos | |
20 | 54080484 | Nikos Skalkotos | ### BEGIN TASK INFO |
21 | 54080484 | Nikos Skalkotos | # Provides: AssignHostname |
22 | c349d1b3 | Nikos Skalkotos | # RunBefore: UmountImage |
23 | c349d1b3 | Nikos Skalkotos | # RunAfter: InstallUnattend |
24 | 0cf9835d | Nikos Skalkotos | # Short-Description: Assign Hostname/Computer Name to the instance |
25 | 6a95db10 | Vangelis Koukis | ### END TASK INFO |
26 | 54080484 | Nikos Skalkotos | |
27 | 54080484 | Nikos Skalkotos | set -e |
28 | bad5ca1f | Nikos Skalkotos | . "@commondir@/common.sh" |
29 | 54080484 | Nikos Skalkotos | |
30 | 2a0ab295 | Nikos Skalkotos | trap task_cleanup EXIT |
31 | a50a2bff | Nikos Skalkotos | report_task_start |
32 | 2a0ab295 | Nikos Skalkotos | |
33 | 2a0c492d | Nikos Skalkotos | # Check if the task should be prevented from running. |
34 | 2a0c492d | Nikos Skalkotos | check_if_excluded |
35 | 2a0c492d | Nikos Skalkotos | |
36 | 54080484 | Nikos Skalkotos | windows_hostname() { |
37 | bad5ca1f | Nikos Skalkotos | local target="$1" |
38 | bad5ca1f | Nikos Skalkotos | local password="$2" |
39 | 54080484 | Nikos Skalkotos | |
40 | 54080484 | Nikos Skalkotos | local tmp_unattend=`mktemp` || exit 1 |
41 | bad5ca1f | Nikos Skalkotos | add_cleanup rm "$tmp_unattend" |
42 | 54080484 | Nikos Skalkotos | |
43 | 54080484 | Nikos Skalkotos | echo -n "Assigning new computer name..." |
44 | 54080484 | Nikos Skalkotos | |
45 | 54080484 | Nikos Skalkotos | local namespace="urn:schemas-microsoft-com:unattend" |
46 | 54080484 | Nikos Skalkotos | |
47 | bad5ca1f | Nikos Skalkotos | "$XMLSTARLET" ed -N x=$namespace -u "/x:unattend/x:settings/x:component/x:ComputerName" -v "$password" "$target/Unattend.xml" > "$tmp_unattend" |
48 | 54080484 | Nikos Skalkotos | |
49 | bad5ca1f | Nikos Skalkotos | cat "$tmp_unattend" > "$target/Unattend.xml" |
50 | 54080484 | Nikos Skalkotos | echo done |
51 | 54080484 | Nikos Skalkotos | } |
52 | 54080484 | Nikos Skalkotos | |
53 | 54080484 | Nikos Skalkotos | linux_hostname() { |
54 | bad5ca1f | Nikos Skalkotos | local target="$1" |
55 | bad5ca1f | Nikos Skalkotos | local hostname="$2" |
56 | 54080484 | Nikos Skalkotos | |
57 | bad5ca1f | Nikos Skalkotos | local distro=$(get_base_distro "$target") |
58 | 54080484 | Nikos Skalkotos | |
59 | 54080484 | Nikos Skalkotos | case "$distro" in |
60 | 54080484 | Nikos Skalkotos | debian) |
61 | bad5ca1f | Nikos Skalkotos | echo "$hostname" > "$target/etc/hostname";; |
62 | 54080484 | Nikos Skalkotos | redhat) |
63 | bad5ca1f | Nikos Skalkotos | sed -ie "s/HOSTNAME=.*$/HOSTNAME=$hostname/g" "$target/etc/sysconfig/network";; |
64 | 54080484 | Nikos Skalkotos | slackware|suse) |
65 | c334f836 | Nikos Skalkotos | #local domain=$(sed -e 's/^[^\.]*//g' < /etc/HOSTNAME) |
66 | c334f836 | Nikos Skalkotos | |
67 | c334f836 | Nikos Skalkotos | # In slackware hostname and domain name are joined together. For now |
68 | c334f836 | Nikos Skalkotos | # I will not retain the domain name. |
69 | c334f836 | Nikos Skalkotos | echo "$hostname" > "${target}/etc/HOSTNAME";; |
70 | c334f836 | Nikos Skalkotos | gentoo) |
71 | c334f836 | Nikos Skalkotos | sed -ie "s/\(\(HOSTNAME\)\|\(hostname\)\)=.*$/\1=\"$hostname\"/" "$target/etc/conf.d/hostname";; |
72 | 9eaa21c5 | Nikos Skalkotos | arch) |
73 | 18b4d7d0 | Nikos Skalkotos | # In newer archlinux systems /etc/hostname is used to assign the hostname |
74 | 18b4d7d0 | Nikos Skalkotos | if [[ -f "$target/etc/hostname" ]]; then |
75 | 18b4d7d0 | Nikos Skalkotos | echo "$hostname" > "$target/etc/hostname" |
76 | 18b4d7d0 | Nikos Skalkotos | fi |
77 | 18b4d7d0 | Nikos Skalkotos | # Older ones use the HOSTNAME variable in /etc/rc.conf |
78 | 9eaa21c5 | Nikos Skalkotos | sed -ie "s/^HOSTNAME=.*$/HOSTNAME=\"$hostname\"/" "$target/etc/rc.conf" |
79 | 9eaa21c5 | Nikos Skalkotos | if grep "^127\.0\.0\.1[ \t]*" "$target/etc/hosts" > /dev/null; then |
80 | 9eaa21c5 | Nikos Skalkotos | sed -ie "s/127\.0\.0\.1[ \t]*.*$/127.0.0.1\t$hostname/" "$target/etc/hosts" |
81 | 9eaa21c5 | Nikos Skalkotos | else |
82 | 9eaa21c5 | Nikos Skalkotos | echo -e "127.0.0.1\t$hostname" >> "$target/etc/hosts" |
83 | 9eaa21c5 | Nikos Skalkotos | fi;; |
84 | 2755bb06 | Nikos Skalkotos | *) log_error "Don't know how to assign hostname. Unknown linux distribution.";; |
85 | 54080484 | Nikos Skalkotos | esac |
86 | 54080484 | Nikos Skalkotos | |
87 | 54080484 | Nikos Skalkotos | # Some Linux distributions assign the hostname to 127.0.1.1 in order to be |
88 | 54080484 | Nikos Skalkotos | # resolvable to an IP address. Lets replace this if found in /etc/hosts |
89 | bad5ca1f | Nikos Skalkotos | sed -ie "s/^[[:blank:]]*127\.0\.1\.1[[:blank:]].\+$/127.0.1.1\t$hostname/" "$target/etc/hosts" |
90 | 54080484 | Nikos Skalkotos | } |
91 | 54080484 | Nikos Skalkotos | |
92 | 8704ee47 | Nikos Skalkotos | if [ ! -d "$SNF_IMAGE_TARGET" ]; then |
93 | 8704ee47 | Nikos Skalkotos | log_error "Target dir: \`$SNF_IMAGE_TARGET' is missing" |
94 | 54080484 | Nikos Skalkotos | fi |
95 | 54080484 | Nikos Skalkotos | |
96 | 54080484 | Nikos Skalkotos | if [ -z "$SNF_IMAGE_HOSTNAME" ]; then |
97 | 54080484 | Nikos Skalkotos | log_error "Hostname is missing" |
98 | 54080484 | Nikos Skalkotos | fi |
99 | 54080484 | Nikos Skalkotos | |
100 | 473f4fa5 | Nikos Skalkotos | if [ "$SNF_IMAGE_PROPERTY_OSFAMILY" = "windows" ]; then |
101 | bad5ca1f | Nikos Skalkotos | windows_hostname "$SNF_IMAGE_TARGET" "$SNF_IMAGE_HOSTNAME" |
102 | 473f4fa5 | Nikos Skalkotos | elif [ "$SNF_IMAGE_PROPERTY_OSFAMILY" = "linux" ]; then |
103 | bad5ca1f | Nikos Skalkotos | linux_hostname "$SNF_IMAGE_TARGET" "$SNF_IMAGE_HOSTNAME" |
104 | 54080484 | Nikos Skalkotos | fi |
105 | 54080484 | Nikos Skalkotos | |
106 | 54080484 | Nikos Skalkotos | exit 0 |
107 | 54080484 | Nikos Skalkotos | |
108 | 54080484 | Nikos Skalkotos | # vim: set sta sts=4 shiftwidth=4 sw=4 et ai : |