| 1 |
dpavlin |
4 |
#!/usr/bin/perl -w |
| 2 |
|
|
# |
| 3 |
|
|
# Dobrica Pavlinusic <dpavlin@rot13.org> 2007-01-07 |
| 4 |
|
|
# |
| 5 |
|
|
use strict; |
| 6 |
dpavlin |
38 |
use Shell qw/mkdir vzsplit rm/; |
| 7 |
dpavlin |
4 |
use IO::Prompt; |
| 8 |
|
|
use Regexp::Common qw/net/; |
| 9 |
dpavlin |
38 |
use lib 'lib'; |
| 10 |
|
|
use VZ; |
| 11 |
dpavlin |
4 |
|
| 12 |
|
|
# default debian distribution |
| 13 |
|
|
my $dist = 'etch'; |
| 14 |
|
|
# debian mirror to use |
| 15 |
dpavlin |
18 |
my $debian_mirror_uri = 'http://www.debian.org/debian'; |
| 16 |
dpavlin |
38 |
my $arh = 'i386'; |
| 17 |
dpavlin |
4 |
# split physicial machine in how meny virtual ones? |
| 18 |
dpavlin |
11 |
my $ve_total = 4; |
| 19 |
dpavlin |
4 |
# swap size (Mb) |
| 20 |
|
|
my $swap_size = 512; |
| 21 |
dpavlin |
9 |
# diskspace |
| 22 |
|
|
my $diskspace = '2G:4G'; |
| 23 |
dpavlin |
4 |
|
| 24 |
dpavlin |
38 |
$dist = 'testing'; |
| 25 |
|
|
$arh = 'amd64'; |
| 26 |
|
|
|
| 27 |
|
|
check_root; |
| 28 |
|
|
|
| 29 |
dpavlin |
18 |
my $config_file = $0; |
| 30 |
|
|
$config_file =~ s!-create.pl!-tools.conf!; |
| 31 |
|
|
warn "## $config_file\n"; |
| 32 |
|
|
if (-e $config_file) { |
| 33 |
|
|
open(my $fh, '<', $config_file) || die "can't open $config_file: $!"; |
| 34 |
|
|
eval join("\n", <$fh>); |
| 35 |
|
|
close($fh); |
| 36 |
|
|
die "Error in $config_file: $@" if ($@); |
| 37 |
|
|
} |
| 38 |
|
|
|
| 39 |
dpavlin |
4 |
print "Creating new OpenVZ instance...\n"; |
| 40 |
|
|
|
| 41 |
dpavlin |
10 |
my ($hostname, $ip) = ('localhost',''); |
| 42 |
dpavlin |
4 |
|
| 43 |
dpavlin |
38 |
foreach my $arg ( @ARGV ) { |
| 44 |
|
|
|
| 45 |
|
|
if ($arg =~ m/$RE{net}{IPv4}/) { |
| 46 |
|
|
$ip = $arg; |
| 47 |
dpavlin |
40 |
if ( my $h = ip2hostname($ip) ) { |
| 48 |
dpavlin |
38 |
$hostname = $h; |
| 49 |
|
|
} |
| 50 |
|
|
} elsif ($arg) { |
| 51 |
|
|
if ( my $addr = hostname2ip($arg) ) { |
| 52 |
|
|
( $hostname, $ip ) = ( $arg, $addr ); |
| 53 |
|
|
} else { |
| 54 |
|
|
$hostname = $arg; |
| 55 |
|
|
} |
| 56 |
|
|
} |
| 57 |
dpavlin |
44 |
|
| 58 |
dpavlin |
4 |
} |
| 59 |
|
|
|
| 60 |
dpavlin |
44 |
# nuke arguments so that prompt doesn't get confused |
| 61 |
|
|
@ARGV = (); |
| 62 |
|
|
|
| 63 |
dpavlin |
4 |
$ip ||= prompt('Enter IP: ', -require => { |
| 64 |
|
|
'Must be IP (e.g. 192.168.0.1): ' => qr/$RE{net}{IPv4}/, |
| 65 |
|
|
}) unless ($ip =~ /$RE{net}{IPv4}/); |
| 66 |
|
|
|
| 67 |
|
|
$hostname ||= prompt('Enter hostname: ') unless ($hostname); |
| 68 |
|
|
|
| 69 |
|
|
my @ip_split = split(/\./,$ip); |
| 70 |
|
|
|
| 71 |
dpavlin |
16 |
my $ve_id = sprintf('%d%03d', $ip_split[2], $ip_split[3]); |
| 72 |
dpavlin |
4 |
|
| 73 |
|
|
print "VEID: $ve_id hostname: $hostname ip: $ip\n"; |
| 74 |
|
|
|
| 75 |
|
|
warn ">> creating directories\n"; |
| 76 |
|
|
|
| 77 |
|
|
mkdir('-p', "$vz_root/root/$ve_id", "$vz_root/private/$ve_id"); |
| 78 |
|
|
|
| 79 |
dpavlin |
38 |
warn ">> installing debian $dist $arh from $debian_mirror_uri\n"; |
| 80 |
dpavlin |
4 |
|
| 81 |
|
|
if (! -e "$vz_root/private/$ve_id/etc/debian_version") { |
| 82 |
|
|
|
| 83 |
dpavlin |
38 |
my $debootstrap = "debootstrap --arch $arh $dist $vz_root/private/$ve_id $debian_mirror_uri"; |
| 84 |
dpavlin |
4 |
warn "# $debootstrap\n"; |
| 85 |
|
|
system($debootstrap); |
| 86 |
|
|
|
| 87 |
|
|
} else { |
| 88 |
|
|
warn "Debian allready installed in $vz_root/private/$ve_id\n"; |
| 89 |
|
|
} |
| 90 |
|
|
|
| 91 |
dpavlin |
40 |
my $conf_path = "$vz_conf/${ve_id}.conf"; |
| 92 |
dpavlin |
4 |
warn ">> creating configuration file $conf_path\n"; |
| 93 |
|
|
|
| 94 |
|
|
if (-e $conf_path) { |
| 95 |
|
|
warn "$conf_path allready exists, not touching it\n"; |
| 96 |
|
|
} else { |
| 97 |
|
|
vzsplit('-n', $ve_total, '-s', $swap_size * 1024, '>', $conf_path); |
| 98 |
|
|
|
| 99 |
dpavlin |
38 |
die "configuration file not created" unless -e $conf_path; |
| 100 |
|
|
|
| 101 |
dpavlin |
4 |
open(my $tmp, '>>', $conf_path) || die "can't open $conf_path: $!"; |
| 102 |
|
|
print $tmp "OSTEMPLATE=debian-3.1\n"; |
| 103 |
|
|
close($tmp); |
| 104 |
|
|
|
| 105 |
dpavlin |
11 |
# vzctl('set', $ve_id, '--applyconfig', 'vps.basic', '--save'); |
| 106 |
dpavlin |
4 |
vzctl('set', $ve_id, '--ipadd', $ip, '--save'); |
| 107 |
|
|
vzctl('set', $ve_id, '--hostname', $hostname, '--save'); |
| 108 |
dpavlin |
9 |
vzctl('set', $ve_id, '--diskspace', $diskspace, '--save'); |
| 109 |
dpavlin |
4 |
} |
| 110 |
|
|
|
| 111 |
|
|
sub create_file { |
| 112 |
|
|
my ($path, $code) = @_; |
| 113 |
|
|
if (! -e $path) { |
| 114 |
|
|
warn ">> creating $path\n"; |
| 115 |
|
|
open(my $tmp, '>', $path) || die "can't create $path: $!"; |
| 116 |
|
|
print $tmp $code->($path); |
| 117 |
|
|
close($tmp); |
| 118 |
|
|
} |
| 119 |
|
|
} |
| 120 |
|
|
|
| 121 |
|
|
create_file( |
| 122 |
|
|
"$vz_root/private/$ve_id/etc/apt/sources.list", |
| 123 |
|
|
"deb $debian_mirror_uri $dist main contrib non-free\n" |
| 124 |
|
|
); |
| 125 |
|
|
|
| 126 |
dpavlin |
11 |
vzctl('start', $ve_id); |
| 127 |
dpavlin |
4 |
|
| 128 |
dpavlin |
44 |
runscript( $ve_id, 'custom/00-all.sh' ); |
| 129 |
dpavlin |
4 |
|
| 130 |
|
|
#vzctl('stop', $ve_id); |
| 131 |
|
|
|
| 132 |
dpavlin |
44 |
my $passwd = prompt( -prompt => 'root passwd: ', -echo=>'*' ); |
| 133 |
|
|
vzctl('set', $ve_id, '--userpasswd', 'root:' . $passwd ) if $passwd; |
| 134 |
dpavlin |
11 |
|
| 135 |
|
|
my $login = prompt('create login: '); |
| 136 |
|
|
if ($login) { |
| 137 |
dpavlin |
44 |
$passwd = prompt( -prompt => "$login passwd: ", -echo=>'*'); |
| 138 |
dpavlin |
11 |
vzctl('exec', $ve_id, "useradd --create-home $login"); |
| 139 |
|
|
vzctl('set', $ve_id, '--userpasswd', "$login:$passwd" ); |
| 140 |
|
|
} |
| 141 |
dpavlin |
40 |
|
| 142 |
|
|
print "OK: $ve_id created\n"; |
Parent Directory
| 
Revision Log