Contents of /trunk/vzctl/magellan-set_hostname.sh
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Sat Jul 21 22:43:26 2007 UTC (17 years, 2 months ago) by niro
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Sat Jul 21 22:43:26 2007 UTC (17 years, 2 months ago) by niro
File MIME type: application/x-sh
File size: 1791 byte(s)
-magellan specific vzctl files
1 | #!/bin/bash |
2 | # Copyright (C) 2000-2007 SWsoft. All rights reserved. |
3 | # |
4 | # This program is free software; you can redistribute it and/or modify |
5 | # it under the terms of the GNU General Public License as published by |
6 | # the Free Software Foundation; either version 2 of the License, or |
7 | # (at your option) any later version. |
8 | # |
9 | # This program is distributed in the hope that it will be useful, |
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | # GNU General Public License for more details. |
13 | # |
14 | # You should have received a copy of the GNU General Public License |
15 | # along with this program; if not, write to the Free Software |
16 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
17 | # |
18 | # |
19 | # This script sets hostname inside VE for Magellan like distros |
20 | # For usage info see vz-veconfig(5) man page. |
21 | # |
22 | # Some parameters are passed in environment variables. |
23 | # Required parameters: |
24 | # Optional parameters: |
25 | # HOSTNM |
26 | # Sets host name for this VE. Modifies /etc/hosts and |
27 | # /etc/sysconfig/network (in RedHat) or /etc/rc.config (in SuSE) |
28 | |
29 | function set_host() |
30 | { |
31 | local cfgfile="$1" |
32 | local var=$2 |
33 | local val=$3 |
34 | local host= |
35 | |
36 | [ -z "${val}" ] && return 0 |
37 | if grep -q -E "[[:space:]]${val}" ${cfgfile} 2>/dev/null; then |
38 | return; |
39 | fi |
40 | if echo "${val}" | grep "\." >/dev/null 2>&1; then |
41 | host=${val%%.*} |
42 | fi |
43 | host=" ${val} ${host}" |
44 | put_param2 "${cfgfile}" "${var}" "${host} localhost localhost.localdomain" |
45 | } |
46 | |
47 | function set_hostname() |
48 | { |
49 | local cfgfile=$1 |
50 | local hostname=$2 |
51 | |
52 | [ -z "${hostname}" ] && return 0 |
53 | echo "${hostname}" > ${cfgfile} |
54 | hostname ${hostname} |
55 | } |
56 | |
57 | set_host /etc/hosts "127.0.0.1" "${HOSTNM}" |
58 | set_hostname /etc/hostname "${HOSTNM}" |
59 | |
60 | exit 0 |