--- trunk/vz-create.pl 2007/01/07 13:35:10 8 +++ trunk/vz-create.pl 2008/02/08 23:02:25 40 @@ -3,35 +3,57 @@ # Dobrica Pavlinusic 2007-01-07 # use strict; -use Shell qw/host mkdir vzsplit rm/; +use Shell qw/mkdir vzsplit rm/; use IO::Prompt; use Regexp::Common qw/net/; +use lib 'lib'; +use VZ; # default debian distribution my $dist = 'etch'; # debian mirror to use -my $debian_mirror_uri = 'http://debian.carnet.hr/debian'; +my $debian_mirror_uri = 'http://www.debian.org/debian'; +my $arh = 'i386'; # split physicial machine in how meny virtual ones? -my $ve_total = 2; +my $ve_total = 4; # swap size (Mb) my $swap_size = 512; +# diskspace +my $diskspace = '2G:4G'; + +$dist = 'testing'; +$arh = 'amd64'; + +check_root; + +my $config_file = $0; +$config_file =~ s!-create.pl!-tools.conf!; +warn "## $config_file\n"; +if (-e $config_file) { + open(my $fh, '<', $config_file) || die "can't open $config_file: $!"; + eval join("\n", <$fh>); + close($fh); + die "Error in $config_file: $@" if ($@); +} print "Creating new OpenVZ instance...\n"; -my $arg = shift @ARGV; +my ($hostname, $ip) = ('localhost',''); -my ($hostname, $ip); +foreach my $arg ( @ARGV ) { -if ($arg =~ m/$RE{net}{IPv4}/) { - $ip = $arg; - chomp($hostname); - $hostname = host($arg); - $hostname =~ s/^.*\s(\S+)$/$1/; -} else { - $hostname = $arg; - $ip = host($arg); - chomp($ip); - $ip =~ s/^.*\s(\S+)$/$1/; + if ($arg =~ m/$RE{net}{IPv4}/) { + $ip = $arg; + if ( my $h = ip2hostname($ip) ) { + $hostname = $h; + } + } elsif ($arg) { + if ( my $addr = hostname2ip($arg) ) { + ( $hostname, $ip ) = ( $arg, $addr ); + } else { + $hostname = $arg; + } + } } $ip ||= prompt('Enter IP: ', -require => { @@ -42,11 +64,7 @@ my @ip_split = split(/\./,$ip); -my $ve_id = sprintf('%03d%03d', $ip_split[2], $ip_split[3]); - -my $vz_root = '/vz'; - -die "need to know vz_root, and $vz_root doesn't exist: $!\n" unless (-e $vz_root); +my $ve_id = sprintf('%d%03d', $ip_split[2], $ip_split[3]); print "VEID: $ve_id hostname: $hostname ip: $ip\n"; @@ -54,11 +72,11 @@ mkdir('-p', "$vz_root/root/$ve_id", "$vz_root/private/$ve_id"); -warn ">> installing debian\n"; +warn ">> installing debian $dist $arh from $debian_mirror_uri\n"; if (! -e "$vz_root/private/$ve_id/etc/debian_version") { - 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"; warn "# $debootstrap\n"; system($debootstrap); @@ -66,13 +84,7 @@ warn "Debian allready installed in $vz_root/private/$ve_id\n"; } -sub vzctl { - my @args = @_; - warn "## vzctl ", join(" ",@args), "\n"; - system "vzctl", @args; -} - -my $conf_path = "/etc/vz/conf/${ve_id}.conf"; +my $conf_path = "$vz_conf/${ve_id}.conf"; warn ">> creating configuration file $conf_path\n"; if (-e $conf_path) { @@ -80,13 +92,16 @@ } else { vzsplit('-n', $ve_total, '-s', $swap_size * 1024, '>', $conf_path); + die "configuration file not created" unless -e $conf_path; + open(my $tmp, '>>', $conf_path) || die "can't open $conf_path: $!"; print $tmp "OSTEMPLATE=debian-3.1\n"; close($tmp); - vzctl('set', $ve_id, '--applyconfig', 'vps.basic', '--save'); +# vzctl('set', $ve_id, '--applyconfig', 'vps.basic', '--save'); vzctl('set', $ve_id, '--ipadd', $ip, '--save'); vzctl('set', $ve_id, '--hostname', $hostname, '--save'); + vzctl('set', $ve_id, '--diskspace', $diskspace, '--save'); } sub create_file { @@ -104,7 +119,7 @@ "deb $debian_mirror_uri $dist main contrib non-free\n" ); -vzctl('start', $ve_id, '--wait'); +vzctl('start', $ve_id); my $customize_sh = <<'__END_OF_SH__'; @@ -112,17 +127,18 @@ pwconv # upgrade to lastest version -apt-get update -apt-get upgrade +apt-get -y update +apt-get -y upgrade # install additional packages -apt-get -y install vim less ssh sudo screen +apt-get -y --force-yes install vim less ssh sudo screen telnet finger # remove unwanted packages apt-get -y remove nano # apt-iselect helper -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 +chmod 755 /usr/local/bin/apt-iselect # lock root user usermod -L root @@ -166,3 +182,14 @@ #vzctl('stop', $ve_id); +my $passwd = prompt('root passwd: ', -echo=>'*'); +vzctl('set', $ve_id, '--userpasswd', 'root:' . $passwd ) if ($passwd); + +my $login = prompt('create login: '); +if ($login) { + $passwd = prompt("$login passwd: ", -echo=>'*'); + vzctl('exec', $ve_id, "useradd --create-home $login"); + vzctl('set', $ve_id, '--userpasswd', "$login:$passwd" ); +} + +print "OK: $ve_id created\n";