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# Dobrica Pavlinusic <dpavlin@rot13.org> 2007-01-07 |
# Dobrica Pavlinusic <dpavlin@rot13.org> 2007-01-07 |
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# |
# |
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use strict; |
use strict; |
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use Shell qw/host mkdir vzsplit rm/; |
use Shell qw/mkdir vzsplit rm/; |
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use IO::Prompt; |
use IO::Prompt; |
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use Regexp::Common qw/net/; |
use Regexp::Common qw/net/; |
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use lib 'lib'; |
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use VZ; |
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# default debian distribution |
# default debian distribution |
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my $dist = 'etch'; |
my $dist = 'etch'; |
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# debian mirror to use |
# debian mirror to use |
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my $debian_mirror_uri = 'http://debian.carnet.hr/debian'; |
my $debian_mirror_uri = 'http://www.debian.org/debian'; |
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my $arh = 'i386'; |
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# split physicial machine in how meny virtual ones? |
# split physicial machine in how meny virtual ones? |
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my $ve_total = 2; |
my $ve_total = 4; |
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# swap size (Mb) |
# swap size (Mb) |
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my $swap_size = 512; |
my $swap_size = 512; |
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# diskspace |
# diskspace |
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my $diskspace = '2G:4G'; |
my $diskspace = '2G:4G'; |
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$dist = 'testing'; |
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$arh = 'amd64'; |
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check_root; |
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my $config_file = $0; |
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$config_file =~ s!-create.pl!-tools.conf!; |
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warn "## $config_file\n"; |
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if (-e $config_file) { |
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open(my $fh, '<', $config_file) || die "can't open $config_file: $!"; |
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eval join("\n", <$fh>); |
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close($fh); |
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die "Error in $config_file: $@" if ($@); |
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} |
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print "Creating new OpenVZ instance...\n"; |
print "Creating new OpenVZ instance...\n"; |
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my $arg = shift @ARGV; |
my ($hostname, $ip) = ('localhost',''); |
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my ($hostname, $ip); |
foreach my $arg ( @ARGV ) { |
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if ($arg =~ m/$RE{net}{IPv4}/) { |
if ($arg =~ m/$RE{net}{IPv4}/) { |
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$ip = $arg; |
$ip = $arg; |
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chomp($hostname); |
if ( my $h = ip2hostname($ip) ) { |
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$hostname = host($arg); |
$hostname = $h; |
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$hostname =~ s/^.*\s(\S+)$/$1/; |
} |
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} else { |
} elsif ($arg) { |
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$hostname = $arg; |
if ( my $addr = hostname2ip($arg) ) { |
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$ip = host($arg); |
( $hostname, $ip ) = ( $arg, $addr ); |
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chomp($ip); |
} else { |
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$ip =~ s/^.*\s(\S+)$/$1/; |
$hostname = $arg; |
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} |
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} |
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} |
} |
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$ip ||= prompt('Enter IP: ', -require => { |
$ip ||= prompt('Enter IP: ', -require => { |
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my @ip_split = split(/\./,$ip); |
my @ip_split = split(/\./,$ip); |
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my $ve_id = sprintf('%03d%03d', $ip_split[2], $ip_split[3]); |
my $ve_id = sprintf('%d%03d', $ip_split[2], $ip_split[3]); |
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my $vz_root = '/vz'; |
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die "need to know vz_root, and $vz_root doesn't exist: $!\n" unless (-e $vz_root); |
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print "VEID: $ve_id hostname: $hostname ip: $ip\n"; |
print "VEID: $ve_id hostname: $hostname ip: $ip\n"; |
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mkdir('-p', "$vz_root/root/$ve_id", "$vz_root/private/$ve_id"); |
mkdir('-p', "$vz_root/root/$ve_id", "$vz_root/private/$ve_id"); |
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warn ">> installing debian\n"; |
warn ">> installing debian $dist $arh from $debian_mirror_uri\n"; |
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if (! -e "$vz_root/private/$ve_id/etc/debian_version") { |
if (! -e "$vz_root/private/$ve_id/etc/debian_version") { |
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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"; |
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warn "# $debootstrap\n"; |
warn "# $debootstrap\n"; |
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system($debootstrap); |
system($debootstrap); |
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warn "Debian allready installed in $vz_root/private/$ve_id\n"; |
warn "Debian allready installed in $vz_root/private/$ve_id\n"; |
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} |
} |
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sub vzctl { |
my $conf_path = "$vz_conf/${ve_id}.conf"; |
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my @args = @_; |
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warn "## vzctl ", join(" ",@args), "\n"; |
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system "vzctl", @args; |
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} |
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my $conf_path = "/etc/vz/conf/${ve_id}.conf"; |
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warn ">> creating configuration file $conf_path\n"; |
warn ">> creating configuration file $conf_path\n"; |
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if (-e $conf_path) { |
if (-e $conf_path) { |
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} else { |
} else { |
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vzsplit('-n', $ve_total, '-s', $swap_size * 1024, '>', $conf_path); |
vzsplit('-n', $ve_total, '-s', $swap_size * 1024, '>', $conf_path); |
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die "configuration file not created" unless -e $conf_path; |
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open(my $tmp, '>>', $conf_path) || die "can't open $conf_path: $!"; |
open(my $tmp, '>>', $conf_path) || die "can't open $conf_path: $!"; |
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print $tmp "OSTEMPLATE=debian-3.1\n"; |
print $tmp "OSTEMPLATE=debian-3.1\n"; |
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close($tmp); |
close($tmp); |
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vzctl('set', $ve_id, '--applyconfig', 'vps.basic', '--save'); |
# vzctl('set', $ve_id, '--applyconfig', 'vps.basic', '--save'); |
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vzctl('set', $ve_id, '--ipadd', $ip, '--save'); |
vzctl('set', $ve_id, '--ipadd', $ip, '--save'); |
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vzctl('set', $ve_id, '--hostname', $hostname, '--save'); |
vzctl('set', $ve_id, '--hostname', $hostname, '--save'); |
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vzctl('set', $ve_id, '--diskspace', $diskspace, '--save'); |
vzctl('set', $ve_id, '--diskspace', $diskspace, '--save'); |
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"deb $debian_mirror_uri $dist main contrib non-free\n" |
"deb $debian_mirror_uri $dist main contrib non-free\n" |
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); |
); |
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vzctl('start', $ve_id, '--wait'); |
vzctl('start', $ve_id); |
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my $customize_sh = <<'__END_OF_SH__'; |
my $customize_sh = <<'__END_OF_SH__'; |
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pwconv |
pwconv |
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# upgrade to lastest version |
# upgrade to lastest version |
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apt-get update |
apt-get -y update |
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apt-get upgrade |
apt-get -y upgrade |
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# install additional packages |
# install additional packages |
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apt-get -y install vim less ssh sudo screen telnet finger |
apt-get -y --force-yes install vim less ssh sudo screen telnet finger |
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# remove unwanted packages |
# remove unwanted packages |
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apt-get -y remove nano |
apt-get -y remove nano |
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# apt-iselect helper |
# apt-iselect helper |
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wget -O /usr/local/bin/apt-iselect https://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 https://www.rot13.org/~dpavlin/projects/scripts/apt-iselect |
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chmod 755 /usr/local/bin/apt-iselect |
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# lock root user |
# lock root user |
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usermod -L root |
usermod -L root |
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#vzctl('stop', $ve_id); |
#vzctl('stop', $ve_id); |
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my $passwd = prompt('root passwd: ', -echo=>'*'); |
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vzctl('set', $ve_id, '--userpasswd', 'root:' . $passwd ) if ($passwd); |
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my $login = prompt('create login: '); |
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if ($login) { |
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$passwd = prompt("$login passwd: ", -echo=>'*'); |
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vzctl('exec', $ve_id, "useradd --create-home $login"); |
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vzctl('set', $ve_id, '--userpasswd', "$login:$passwd" ); |
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} |
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print "OK: $ve_id created\n"; |