/[vz-tools]/trunk/vz-create.pl
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 8 by dpavlin, Sun Jan 7 13:35:10 2007 UTC revision 38 by dpavlin, Fri Feb 8 21:45:37 2008 UTC
# Line 3  Line 3 
3  # Dobrica Pavlinusic <dpavlin@rot13.org> 2007-01-07  # Dobrica Pavlinusic <dpavlin@rot13.org> 2007-01-07
4  #  #
5  use strict;  use strict;
6  use Shell qw/host mkdir vzsplit rm/;  use Shell qw/mkdir vzsplit rm/;
7  use IO::Prompt;  use IO::Prompt;
8  use Regexp::Common qw/net/;  use Regexp::Common qw/net/;
9    use lib 'lib';
10    use VZ;
11    
12  # default debian distribution  # default debian distribution
13  my $dist = 'etch';  my $dist = 'etch';
14  # debian mirror to use  # debian mirror to use
15  my $debian_mirror_uri = 'http://debian.carnet.hr/debian';  my $debian_mirror_uri = 'http://www.debian.org/debian';
16    my $arh = 'i386';
17  # split physicial machine in how meny virtual ones?  # split physicial machine in how meny virtual ones?
18  my $ve_total = 2;  my $ve_total = 4;
19  # swap size (Mb)  # swap size (Mb)
20  my $swap_size = 512;  my $swap_size = 512;
21    # diskspace
22    my $diskspace = '2G:4G';
23    
24    $dist = 'testing';
25    $arh = 'amd64';
26    
27    check_root;
28    
29    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  print "Creating new OpenVZ instance...\n";  print "Creating new OpenVZ instance...\n";
40    
41  my $arg = shift @ARGV;  my ($hostname, $ip) = ('localhost','');
42    
43  my ($hostname, $ip);  foreach my $arg ( @ARGV ) {
44    
45  if ($arg =~ m/$RE{net}{IPv4}/) {          if ($arg =~ m/$RE{net}{IPv4}/) {
46          $ip = $arg;                  $ip = $arg;
47          chomp($hostname);                  if ( my $h = hostname2ip($arg) ) {
48          $hostname = host($arg);                          $hostname = $h;
49          $hostname =~ s/^.*\s(\S+)$/$1/;                  }
50  } else {          } elsif ($arg) {
51          $hostname = $arg;                  if ( my $addr = hostname2ip($arg) ) {
52          $ip = host($arg);                          ( $hostname, $ip ) = ( $arg, $addr );
53          chomp($ip);                  } else {
54          $ip =~ s/^.*\s(\S+)$/$1/;                          $hostname = $arg;
55                    }
56            }
57  }  }
58    
59  $ip ||= prompt('Enter IP: ', -require => {  $ip ||= prompt('Enter IP: ', -require => {
# Line 42  $hostname ||= prompt('Enter hostname: ') Line 64  $hostname ||= prompt('Enter hostname: ')
64    
65  my @ip_split = split(/\./,$ip);  my @ip_split = split(/\./,$ip);
66    
67  my $ve_id = sprintf('%03d%03d', $ip_split[2], $ip_split[3]);  my $ve_id = sprintf('%d%03d', $ip_split[2], $ip_split[3]);
68    
69  my $vz_root = '/vz';  my $vz_root = '/vz';
70    
# Line 54  warn ">> creating directories\n"; Line 76  warn ">> creating directories\n";
76    
77  mkdir('-p', "$vz_root/root/$ve_id", "$vz_root/private/$ve_id");  mkdir('-p', "$vz_root/root/$ve_id", "$vz_root/private/$ve_id");
78    
79  warn ">> installing debian\n";  warn ">> installing debian $dist $arh from $debian_mirror_uri\n";
80    
81  if (! -e "$vz_root/private/$ve_id/etc/debian_version") {  if (! -e "$vz_root/private/$ve_id/etc/debian_version") {
82    
83          my $debootstrap = "debootstrap --arch i386 $dist $vz_root/private/$ve_id $debian_mirror_uri";          my $debootstrap = "debootstrap --arch $arh $dist $vz_root/private/$ve_id $debian_mirror_uri";
84          warn "# $debootstrap\n";          warn "# $debootstrap\n";
85          system($debootstrap);          system($debootstrap);
86    
# Line 80  if (-e $conf_path) { Line 102  if (-e $conf_path) {
102  } else {  } else {
103          vzsplit('-n', $ve_total, '-s', $swap_size * 1024, '>', $conf_path);          vzsplit('-n', $ve_total, '-s', $swap_size * 1024, '>', $conf_path);
104    
105            die "configuration file not created" unless -e $conf_path;
106    
107          open(my $tmp, '>>', $conf_path) || die "can't open $conf_path: $!";          open(my $tmp, '>>', $conf_path) || die "can't open $conf_path: $!";
108          print $tmp "OSTEMPLATE=debian-3.1\n";          print $tmp "OSTEMPLATE=debian-3.1\n";
109          close($tmp);          close($tmp);
110    
111          vzctl('set', $ve_id, '--applyconfig', 'vps.basic', '--save');  #       vzctl('set', $ve_id, '--applyconfig', 'vps.basic', '--save');
112          vzctl('set', $ve_id, '--ipadd', $ip, '--save');          vzctl('set', $ve_id, '--ipadd', $ip, '--save');
113          vzctl('set', $ve_id, '--hostname', $hostname, '--save');          vzctl('set', $ve_id, '--hostname', $hostname, '--save');
114            vzctl('set', $ve_id, '--diskspace', $diskspace, '--save');
115  }  }
116    
117  sub create_file {  sub create_file {
# Line 104  create_file( Line 129  create_file(
129          "deb $debian_mirror_uri $dist main contrib non-free\n"          "deb $debian_mirror_uri $dist main contrib non-free\n"
130  );  );
131    
132  vzctl('start', $ve_id, '--wait');  vzctl('start', $ve_id);
133    
134  my $customize_sh = <<'__END_OF_SH__';  my $customize_sh = <<'__END_OF_SH__';
135    
# Line 112  my $customize_sh = <<'__END_OF_SH__'; Line 137  my $customize_sh = <<'__END_OF_SH__';
137  pwconv  pwconv
138    
139  # upgrade to lastest version  # upgrade to lastest version
140  apt-get update  apt-get -y update
141  apt-get upgrade  apt-get -y upgrade
142    
143  # install additional packages  # install additional packages
144  apt-get -y install vim less ssh sudo screen  apt-get -y --force-yes install vim less ssh sudo screen telnet finger
145    
146  # remove unwanted packages  # remove unwanted packages
147  apt-get -y remove nano  apt-get -y remove nano
148    
149  # apt-iselect helper  # apt-iselect helper
150  wget -O /usr/local/bin/apt-iselect http://www.rot13.org/~dpavlin/projects/scripts/apt-iselect && chmod 755 /usr/local/bin/apt-iselect  wget -t 1 -T 5 -O /usr/local/bin/apt-iselect http://www.rot13.org/~dpavlin/projects/scripts/apt-iselect
151    chmod 755 /usr/local/bin/apt-iselect
152    
153  # lock root user  # lock root user
154  usermod -L root  usermod -L root
# Line 166  foreach my $l (split(/\n/, $customize_sh Line 192  foreach my $l (split(/\n/, $customize_sh
192    
193  #vzctl('stop', $ve_id);  #vzctl('stop', $ve_id);
194    
195    my $passwd = prompt('root passwd: ', -echo=>'*');
196    vzctl('set', $ve_id, '--userpasswd', 'root:' . $passwd ) if ($passwd);
197    
198    my $login = prompt('create login: ');
199    if ($login) {
200            $passwd = prompt("$login passwd: ", -echo=>'*');
201            vzctl('exec', $ve_id, "useradd --create-home $login");
202            vzctl('set', $ve_id, '--userpasswd', "$login:$passwd" );
203    }
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