+++ /dev/null
-package PVE::DAB;
-
-use strict;
-use warnings;
-use IO::File;
-use File::Path;
-use File::Basename;
-use IO::Select;
-use IPC::Open2;
-use IPC::Open3;
-use POSIX qw (LONG_MAX);
-use UUID;
-use Cwd;
-
-# fixme: lock container ?
-
-my $dablibdir = "/usr/lib/dab";
-my $devicetar = "$dablibdir/devices.tar.gz";
-my $default_env = "$dablibdir/scripts/defenv";
-my $fake_init = "$dablibdir/scripts/init.pl";
-my $script_ssh_init = "$dablibdir/scripts/ssh_gen_host_keys";
-my $script_mysql_randompw = "$dablibdir/scripts/mysql_randompw";
-my $script_init_urandom = "$dablibdir/scripts/init_urandom";
-
-my $postfix_main_cf = <<EOD;
-# See /usr/share/postfix/main.cf.dist for a commented, more complete version
-
-smtpd_banner = \$myhostname ESMTP \$mail_name (Debian/GNU)
-biff = no
-
-# appending .domain is the MUA's job.
-append_dot_mydomain = no
-
-# Uncomment the next line to generate "delayed mail" warnings
-#delay_warning_time = 4h
-
-alias_maps = hash:/etc/aliases
-alias_database = hash:/etc/aliases
-mydestination = \$myhostname, localhost.\$mydomain, localhost
-relayhost =
-mynetworks = 127.0.0.0/8
-inet_interfaces = loopback-only
-recipient_delimiter = +
-
-compatibility_level = 2
-
-EOD
-
-# produce apt compatible filenames (/var/lib/apt/lists)
-sub __url_to_filename {
- my $url = shift;
-
- $url =~ s|^\S+://||;
- $url =~ s|_|%5f|g;
- $url =~ s|/|_|g;
-
- return $url;
-}
-
-# defaults:
-# origin: debian
-# flags:
-# systemd: true (except for devuan ostypes)
-my $supported_suites = {
- 'bookworm' => {
- ostype => "debian-12",
- },
- 'bullseye' => {
- ostype => "debian-11",
- },
- 'buster' => {
- ostype => "debian-10",
- },
- 'stretch' => {
- ostype => "debian-9.0",
- },
- 'jessie' => {
- ostype => "debian-8.0",
- },
- 'wheezy' => {
- flags => {
- systemd => 0,
- },
- ostype => "debian-7.0",
- },
- 'squeeze' => {
- flags => {
- systemd => 0,
- },
- ostype => "debian-6.0",
- },
- 'lenny' => {
- flags => {
- systemd => 0,
- },
- ostype => "debian-5.0",
- },
- 'etch' => {
- flags => {
- systemd => 0,
- },
- ostype => "debian-4.0",
- },
-
-# DEVUAN (imply systemd = 0 default)
- 'devuan-jessie' => {
- suite => 'jessie',
- ostype => "devuan-1.0",
- },
- 'devuan-ascii' => {
- suite => 'ascii',
- ostype => "devuan-2.0",
- },
- 'ascii' => {
- ostype => "devuan-2.0",
- },
- 'beowulf' => {
- ostype => "devuan-3.0",
- },
- 'chimaera' => {
- ostype => "devuan-4.0",
- },
- 'daedalus' => {
- ostype => "devuan-5.0",
- },
-
-# UBUNTU
- 'hardy' => {
- flags => {
- systemd => 0,
- },
- ostype => "ubuntu-8.04",
- origin => 'ubuntu',
- },
- 'intrepid' => {
- flags => {
- systemd => 0,
- },
- ostype => "ubuntu-8.10",
- origin => 'ubuntu',
- },
- 'jaunty' => {
- flags => {
- systemd => 0,
- },
- ostype => "ubuntu-9.04",
- origin => 'ubuntu',
- },
- 'precise' => {
- flags => {
- systemd => 0,
- },
- ostype => "ubuntu-12.04",
- origin => 'ubuntu',
- },
- 'trusty' => {
- flags => {
- systemd => 0,
- },
- ostype => "ubuntu-14.04",
- origin => 'ubuntu',
- },
- 'vivid' => {
- ostype => "ubuntu-15.04",
- origin => 'ubuntu',
- },
- 'wily' => {
- ostype => "ubuntu-15.10",
- origin => 'ubuntu',
- },
- 'xenial' => {
- ostype => "ubuntu-16.04",
- origin => 'ubuntu',
- },
- 'yakkety' => {
- ostype => "ubuntu-16.10",
- origin => 'ubuntu',
- },
- 'zesty' => {
- ostype => "ubuntu-17.04",
- origin => 'ubuntu',
- },
- 'artful' => {
- ostype => "ubuntu-17.10",
- origin => 'ubuntu',
- },
- 'bionic' => {
- ostype => "ubuntu-18.04",
- origin => 'ubuntu',
- },
- 'cosmic' => {
- ostype => "ubuntu-18.10",
- origin => 'ubuntu',
- },
- 'disco' => {
- ostype => "ubuntu-19.04",
- origin => 'ubuntu',
- },
- 'eoan' => {
- ostype => "ubuntu-19.10",
- origin => 'ubuntu',
- },
- 'focal' => {
- ostype => "ubuntu-20.04",
- origin => 'ubuntu',
- },
- 'groovy' => {
- ostype => "ubuntu-20.10",
- origin => 'ubuntu',
- },
- 'hirsute' => {
- ostype => "ubuntu-21.04",
- origin => 'ubuntu',
- },
- 'impish' => {
- ostype => "ubuntu-21.10",
- origin => 'ubuntu',
- },
- 'jammy' => {
- ostype => "ubuntu-22.04",
- origin => 'ubuntu',
- },
- 'kinetic' => {
- ostype => "ubuntu-22.10",
- origin => 'ubuntu',
- },
-};
-
-sub get_suite_info {
- my ($suite) = @_;
-
- my $suiteinfo = $supported_suites->{$suite} || die "unsupported suite '$suite'!\n";
-
- # set defaults
- $suiteinfo->{origin} //= 'debian';
- $suiteinfo->{suite} //= $suite;
-
- $suiteinfo->{flags} //= {};
- if ($suiteinfo->{ostype} =~ /^devuan/) {
- $suiteinfo->{flags}->{systemd} //= 0;
- } else {
- $suiteinfo->{flags}->{systemd} //= 1;
- }
-
- return $suiteinfo;
-}
-
-sub download {
- my ($self, $url, $path) = @_;
- my $tmpfn = "$path.tmp$$";
-
- $self->logmsg ("download: $url\n");
-
- eval { $self->run_command ("wget -q '$url' -O '$tmpfn'") };
- if (my $err = $@) {
- unlink $tmpfn;
- die $err;
- }
-
- rename ($tmpfn, $path);
-}
-
-sub write_file {
- my ($data, $file, $perm) = @_;
-
- die "no filename" if !$file;
-
- unlink $file;
-
- my $fh = IO::File->new ($file, O_WRONLY | O_CREAT, $perm) ||
- die "unable to open file '$file'";
-
- print $fh $data;
-
- $fh->close;
-}
-
-sub read_file {
- my ($file) = @_;
-
- die "no filename" if !$file;
-
- my $fh = IO::File->new ($file) ||
- die "unable to open file '$file'";
-
- local $/; # slurp mode
-
- my $data = <$fh>;
-
- $fh->close;
-
- return $data;
-}
-
-sub read_config {
- my ($filename) = @_;
-
- my $res = {};
-
- my $fh = IO::File->new ("<$filename") || return $res;
- my $rec = '';
-
- while (defined (my $line = <$fh>)) {
- next if $line =~ m/^\#/;
- next if $line =~ m/^\s*$/;
- $rec .= $line;
- };
-
- close ($fh);
-
- chomp $rec;
- $rec .= "\n";
-
- while ($rec) {
- if ($rec =~ s/^Description:\s*([^\n]*)(\n\s+.*)*$//si) {
- $res->{headline} = $1;
- chomp $res->{headline};
- my $long = $2;
- $long =~ s/^\s+/ /;
- $res->{description} = $long;
- chomp $res->{description};
- } elsif ($rec =~ s/^([^:]+):\s*(.*\S)\s*\n//) {
- my ($key, $value) = (lc ($1), $2);
- if ($key eq 'source' || $key eq 'mirror') {
- push @{$res->{$key}}, $value;
- } else {
- die "duplicate key '$key'\n" if defined ($res->{$key});
- $res->{$key} = $value;
- }
- } else {
- die "unable to parse config file: $rec";
- }
- }
-
- die "unable to parse config file" if $rec;
-
- return $res;
-}
-
-sub run_command {
- my ($self, $cmd, $input, $getoutput) = @_;
-
- my $reader = IO::File->new();
- my $writer = IO::File->new();
- my $error = IO::File->new();
-
- my $orig_pid = $$;
-
- my $cmdstr = ref ($cmd) eq 'ARRAY' ? join (' ', @$cmd) : $cmd;
-
- my $pid;
- eval {
- if (ref ($cmd) eq 'ARRAY') {
- $pid = open3 ($writer, $reader, $error, @$cmd) || die $!;
- } else {
- $pid = open3 ($writer, $reader, $error, $cmdstr) || die $!;
- }
- };
-
- my $err = $@;
-
- # catch exec errors
- if ($orig_pid != $$) {
- $self->logmsg ("ERROR: command '$cmdstr' failed - fork failed\n");
- POSIX::_exit (1);
- kill ('KILL', $$);
- }
-
- die $err if $err;
-
- print $writer $input if defined $input;
- close $writer;
-
- my $select = IO::Select->new();
- $select->add ($reader);
- $select->add ($error);
-
- my $res = '';
- my $logfd = $self->{logfd};
-
- while ($select->count) {
- my @handles = $select->can_read ();
-
- foreach my $h (@handles) {
- my $buf = '';
- my $count = sysread ($h, $buf, 4096);
- if (!defined ($count)) {
- waitpid ($pid, 0);
- die "command '$cmdstr' failed: $!";
- }
- $select->remove ($h) if !$count;
-
- print $logfd $buf;
-
- $res .= $buf if $getoutput;
- }
- }
-
- waitpid ($pid, 0);
- my $ec = ($? >> 8);
-
- die "command '$cmdstr' failed with exit code $ec\n" if $ec;
-
- return $res;
-}
-
-sub logmsg {
- my $self = shift;
- print STDERR @_;
- $self->writelog (@_);
-}
-
-sub writelog {
- my $self = shift;
- my $fd = $self->{logfd};
- print $fd @_;
-}
-
-sub __sample_config {
- my ($self) = @_;
-
- my $data = '';
- my $arch = $self->{config}->{architecture};
-
- my $ostype = $self->{config}->{ostype};
-
- if ($ostype =~ m/^de(bi|vu)an-/) {
- $data .= "lxc.include = /usr/share/lxc/config/debian.common.conf\n";
- } elsif ($ostype =~ m/^ubuntu-/) {
- $data .= "lxc.include = /usr/share/lxc/config/ubuntu.common.conf\n";
- } else {
- die "unknown os type '$ostype'\n";
- }
- $data .= "lxc.uts.name = localhost\n";
- $data .= "lxc.rootfs.path = $self->{rootfs}\n";
-
- return $data;
-}
-
-sub __allocate_ve {
- my ($self) = @_;
-
- my $cid;
- if (my $fd = IO::File->new (".veid")) {
- $cid = <$fd>;
- chomp $cid;
- close ($fd);
- }
-
-
- $self->{working_dir} = getcwd;
- $self->{veconffile} = "$self->{working_dir}/config";
- $self->{rootfs} = "$self->{working_dir}/rootfs";
-
- if ($cid) {
- $self->{veid} = $cid;
- return $cid;
- }
-
- my $uuid;
- my $uuid_str;
- UUID::generate($uuid);
- UUID::unparse($uuid, $uuid_str);
- $self->{veid} = $uuid_str;
-
- my $fd = IO::File->new (">.veid") ||
- die "unable to write '.veid'\n";
- print $fd "$self->{veid}\n";
- close ($fd);
-
- my $cdata = $self->__sample_config();
-
- my $fh = IO::File->new ($self->{veconffile}, O_WRONLY|O_CREAT|O_EXCL) ||
- die "unable to write lxc config file '$self->{veconffile}' - $!";
- print $fh $cdata;
- close ($fh);
-
- mkdir $self->{rootfs} || die "unable to create rootfs - $!";
-
- $self->logmsg ("allocated VE $self->{veid}\n");
-
- return $self->{veid};
-}
-
-# just use some simple heuristic for now, merge usr for releases newer than ubuntu 21.x or debian 11
-sub can_usr_merge {
- my ($self) = @_;
-
- my $ostype = $self->{config}->{ostype};
-
- # FIXME: add configuration override posibillity
-
- if ($ostype =~ m/^debian-(\d+)/) {
- return int($1) >= 11;
- } elsif ($ostype =~ m/^ubuntu-(\d+)/) {
- return int($1) >= 21;
- }
- return; # false
-}
-
-sub setup_usr_merge {
- my ($self) = @_;
-
- my $rootfs = $self->{rootfs};
- my $arch = $self->{config}->{architecture};
-
- # similar to https://salsa.debian.org/installer-team/debootstrap/-/blob/master/functions#L1354
- my @merged_dirs = qw(bin sbin lib);
-
- if ($arch eq 'amd64') {
- push @merged_dirs, qw(lib32 lib64 libx32);
- } elsif ($arch eq 'i386') {
- push @merged_dirs, qw(lib64 libx32);
- }
-
- $self->logmsg ("setup usr-merge symlinks for '" . join("', '", @merged_dirs) . "'\n");
-
- for my $dir (@merged_dirs) {
- symlink("usr/$dir", "$rootfs/$dir") or warn "could not create symlink - $!\n";
- mkpath "$rootfs/usr/$dir";
- }
-}
-
-sub get_target_name {
- my ($config) = @_;
-
- my $name = $config->{name} || die "no 'name' specified\n";
- $name =~ m/^[a-z][0-9a-z\-\*\.]+$/ || die "illegal characters in name '$name'\n";
-
- my ($version, $arch, $ostype) = $config->@{'version', 'architecture', 'ostype'};
- $name = "${ostype}-${name}" if $name !~ m/^$ostype/;
-
- return "${name}_${version}_${arch}"
-}
-
-sub new {
- my ($class, $config) = @_;
-
- $class = ref ($class) || $class;
- $config = read_config ('dab.conf') if !$config;
-
- my $self = {
- config => $config,
- };
- bless $self, $class;
-
- $self->{logfile} = "logfile";
- $self->{logfd} = IO::File->new (">>$self->{logfile}") || die "unable to open log file";
-
- my $arch = $config->{architecture} || die "no 'architecture' specified\n";
- die "unsupported architecture '$arch'\n" if $arch !~ m/^(i386|amd64)$/;
-
- my $suite = $config->{suite} || die "no 'suite' specified\n";
-
- my $suiteinfo = get_suite_info($suite);
- $suite = $suiteinfo->{suite};
- $config->{ostype} = $suiteinfo->{ostype};
-
- # assert required dab.conf keys exist
- for my $key (qw(version section headline maintainer)) {
- die "no '$key' specified\n" if !$config->{$key};
- }
-
- $self->{targetname} = get_target_name($config);
-
- if (!$config->{source}) {
- if (lc($suiteinfo->{origin}) eq 'debian') {
- if ($suite eq 'etch' || $suite eq 'lenny') {
- push @{$config->{source}}, (
- 'http://ftp.debian.org/debian SUITE main contrib',
- 'http://security.debian.org SUITE/updates main contrib',
- );
- } elsif ($suite =~ /^(?:bullseye|bookworm|trixie|forky)$/) {
- push @{$config->{source}}, (
- "http://deb.debian.org/debian SUITE main contrib",
- "http://deb.debian.org/debian SUITE-updates main contrib",
- "http://security.debian.org SUITE-security main contrib",
- );
- } else {
- push @{$config->{source}}, (
- "http://ftp.debian.org/debian SUITE main contrib",
- "http://ftp.debian.org/debian SUITE-updates main contrib",
- "http://security.debian.org SUITE/updates main contrib",
- );
- }
- } elsif (lc($suiteinfo->{origin}) eq 'ubuntu') {
- my $comp = "main restricted universe multiverse";
- push @{$config->{source}}, (
- "http://archive.ubuntu.com/ubuntu SUITE $comp",
- "http://archive.ubuntu.com/ubuntu SUITE-updates $comp",
- "http://archive.ubuntu.com/ubuntu SUITE-security $comp",
- );
- } else {
- die "implement me";
- }
- }
-
- my $sources = undef;
-
- foreach my $s (@{$config->{source}}) {
- if ($s =~ m@^\s*((https?|ftp)://\S+)\s+(\S+)((\s+(\S+))+)$@) {
- my ($url, $su, $components) = ($1, $3, $4);
- $su =~ s/SUITE/$suite/;
- $components =~ s/^\s+//;
- $components =~ s/\s+$//;
- my $ca;
- foreach my $co (split (/\s+/, $components)) {
- push @$ca, $co;
- }
- $ca = ['main'] if !$ca;
-
- push @$sources, {
- source => $url,
- comp => $ca,
- suite => $su,
- };
- } else {
- die "syntax error in source spezification '$s'\n";
- }
- }
-
- foreach my $m (@{$config->{mirror}}) {
- if ($m =~ m@^\s*((https?|ftp)://\S+)\s*=>\s*((https?|ftp)://\S+)\s*$@) {
- my ($ms, $md) = ($1, $3);
- my $found;
- foreach my $ss (@$sources) {
- if ($ss->{source} eq $ms) {
- $found = 1;
- $ss->{mirror} = $md;
- last;
- }
- }
- die "unusable mirror $ms\n" if !$found;
- } else {
- die "syntax error in mirror spezification '$m'\n";
- }
- }
- $self->{sources} = $sources;
- $self->{infodir} = "info";
-
- $self->__allocate_ve();
-
- $self->{cachedir} = ($config->{cachedir} || 'cache') . "/$suite";;
-
- my $incl = [qw (less ssh openssh-server logrotate)];
- my $excl = [qw (modutils reiserfsprogs ppp pppconfig pppoe pppoeconf nfs-common mtools ntp)];
-
- # ubuntu has too many dependencies on udev, so we cannot exclude it (instead we disable udevd)
- if (lc($suiteinfo->{origin}) eq 'ubuntu' && $suiteinfo->{flags}->{systemd}) {
- push @$incl, 'isc-dhcp-client';
- push @$excl, qw(libmodule-build-perl libdrm-common libdrm2 libplymouth5 plymouth plymouth-theme-ubuntu-text powermgmt-base);
- if ($suite eq 'jammy') {
- push @$excl, qw(fuse); # avoid fuse2 <-> fuse3 conflict
- }
- } elsif ($suite eq 'trusty') {
- push @$excl, qw(systemd systemd-services libpam-systemd libsystemd-daemon0 memtest86+);
- } elsif ($suite eq 'precise') {
- push @$excl, qw(systemd systemd-services libpam-systemd libsystemd-daemon0 memtest86+ ubuntu-standard);
- } elsif ($suite eq 'hardy') {
- push @$excl, qw(kbd);
- push @$excl, qw(apparmor apparmor-utils ntfs-3g friendly-recovery);
- } elsif ($suite eq 'intrepid' || $suite eq 'jaunty') {
- push @$excl, qw(apparmor apparmor-utils libapparmor1 libapparmor-perl libntfs-3g28);
- push @$excl, qw(ntfs-3g friendly-recovery);
- } elsif ($suite eq 'jessie') {
- push @$incl, 'sysvinit-core'; # avoid systemd and udev
- push @$incl, 'libperl4-corelibs-perl'; # to make lsof happy
- push @$excl, qw(systemd systemd-sysv udev module-init-tools pciutils hdparm memtest86+ parted);
- } elsif ($suite eq 'stretch' || $suite eq 'buster' || $suite eq 'bullseye' || $suite eq 'bookworm') {
- push @$excl, qw(module-init-tools pciutils hdparm memtest86+ parted);
- } else {
- push @$excl, qw(udev module-init-tools pciutils hdparm memtest86+ parted);
- }
-
- $self->{incl} = $incl;
- $self->{excl} = $excl;
-
- return $self;
-}
-
-sub initialize {
- my ($self) = @_;
-
- my $infodir = $self->{infodir};
- my $arch = $self->{config}->{architecture};
-
- rmtree $infodir;
- mkpath $infodir;
-
- # truncate log
- my $logfd = $self->{logfd} = IO::File->new (">$self->{logfile}") ||
- die "unable to open log file";
-
- my $COMPRESSORS = [
- {
- ext => 'xz',
- decomp => 'xz -d',
- },
- {
- ext => 'gz',
- decomp => 'gzip -d',
- },
- ];
-
- foreach my $ss (@{$self->{sources}}) {
- my $src = $ss->{mirror} || $ss->{source};
- my $path = "dists/$ss->{suite}/Release";
- my $url = "$src/$path";
- my $target = __url_to_filename ("$ss->{source}/$path");
- eval {
- $self->download ($url, "$infodir/$target");
- $self->download ("$url.gpg", "$infodir/$target.gpg");
- # fixme: impl. verify (needs --keyring option)
- };
- if (my $err = $@) {
- print $logfd $@;
- warn "Release info ignored\n";
- };
-
- foreach my $comp (@{$ss->{comp}}) {
- foreach my $compressor (@$COMPRESSORS) {
- $path = "dists/$ss->{suite}/$comp/binary-$arch/Packages.$compressor->{ext}";
- $target = "$infodir/" . __url_to_filename ("$ss->{source}/$path");
- my $pkgsrc = "$src/$path";
- eval {
- $self->download ($pkgsrc, $target);
- $self->run_command ("$compressor->{decomp} '$target'");
- };
- if (my $err = $@) {
- print $logfd "could not download Packages.$compressor->{ext}\n";
- } else {
- last;
- }
- }
- }
- }
-}
-
-sub write_config {
- my ($self, $filename, $size) = @_;
-
- my $config = $self->{config};
-
- my $data = '';
-
- $data .= "Name: $config->{name}\n";
- $data .= "Version: $config->{version}\n";
- $data .= "Type: lxc\n";
- $data .= "OS: $config->{ostype}\n";
- $data .= "Section: $config->{section}\n";
- $data .= "Maintainer: $config->{maintainer}\n";
- $data .= "Architecture: $config->{architecture}\n";
- $data .= "Installed-Size: $size\n";
-
- # optional
- $data .= "Infopage: $config->{infopage}\n" if $config->{infopage};
- $data .= "ManageUrl: $config->{manageurl}\n" if $config->{manageurl};
- $data .= "Certified: $config->{certified}\n" if $config->{certified};
-
- # description
- $data .= "Description: $config->{headline}\n";
- $data .= "$config->{description}\n" if $config->{description};
-
- write_file ($data, $filename, 0644);
-}
-
-sub finalize {
- my ($self, $opts) = @_;
-
- my $suite = $self->{config}->{suite};
- my $infodir = $self->{infodir};
- my $arch = $self->{config}->{architecture};
-
- my $instpkgs = $self->read_installed ();
- my $pkginfo = $self->pkginfo();
- my $veid = $self->{veid};
- my $conffile = $self->{veconffile};
- my $rootdir = $self->{rootfs};
-
- my $vestat = $self->ve_status();
- die "ve not running - unable to finalize\n" if !$vestat->{running};
-
- # cleanup mysqld
- if (-f "$rootdir/etc/init.d/mysql") {
- $self->ve_command ("/etc/init.d/mysql stop");
- }
-
- if (!($opts->{keepmycnf} || (-f "$rootdir/etc/init.d/mysql_randompw"))) {
- unlink "$rootdir/root/.my.cnf";
- }
-
- if ($suite eq 'etch') {
- # enable apache2 startup
- if ($instpkgs->{apache2}) {
- write_file ("NO_START=0\n", "$rootdir/etc/default/apache2");
- } else {
- unlink "$rootdir/etc/default/apache2";
- }
- }
- $self->logmsg ("cleanup package status\n");
- # prevent auto selection of all standard, required or important
- # packages which are not installed
- foreach my $pkg (keys %$pkginfo) {
- my $pri = $pkginfo->{$pkg}->{priority};
- if ($pri && ($pri eq 'required' || $pri eq 'important'
- || $pri eq 'standard')) {
- if (!$instpkgs->{$pkg}) {
- $self->ve_dpkg_set_selection ($pkg, 'purge');
- }
- }
- }
-
- $self->ve_command ("apt-get clean");
-
- $self->logmsg ("update available package list\n");
-
- $self->ve_command ("dpkg --clear-avail");
- foreach my $ss (@{$self->{sources}}) {
- my $relsrc = __url_to_filename ("$ss->{source}/dists/$ss->{suite}/Release");
- if (-f "$infodir/$relsrc" && -f "$infodir/$relsrc.gpg") {
- $self->run_command ("cp '$infodir/$relsrc' '$rootdir/var/lib/apt/lists/$relsrc'");
- $self->run_command ("cp '$infodir/$relsrc.gpg' '$rootdir/var/lib/apt/lists/$relsrc.gpg'");
- }
- foreach my $comp (@{$ss->{comp}}) {
- my $src = __url_to_filename ("$ss->{source}/dists/$ss->{suite}/" .
- "$comp/binary-$arch/Packages");
- my $target = "/var/lib/apt/lists/$src";
- $self->run_command ("cp '$infodir/$src' '$rootdir/$target'");
- $self->ve_command ("dpkg --merge-avail '$target'");
- }
- }
-
- # set dselect default method
- write_file ("apt apt\n", "$rootdir/var/lib/dpkg/cmethopt");
-
- $self->ve_divert_remove ("/usr/sbin/policy-rc.d");
-
- $self->ve_divert_remove ("/sbin/start-stop-daemon");
-
- $self->ve_divert_remove ("/sbin/init");
-
- # finally stop the VE
- $self->run_command ("lxc-stop -n $veid --rcfile $conffile --kill");
-
- unlink "$rootdir/sbin/defenv";
- unlink <$rootdir/root/dead.letter*>;
- unlink "$rootdir/var/log/init.log";
- unlink "$rootdir/aquota.group", "$rootdir/aquota.user";
-
- write_file ("", "$rootdir/var/log/syslog");
-
- my $get_path_size = sub {
- my ($path) = @_;
- my $sizestr = $self->run_command ("du -sm $path", undef, 1);
- if ($sizestr =~ m/^(\d+)\s+\Q$path\E$/) {
- return int($1);
- } else {
- die "unable to detect size for '$path'\n";
- }
- };
-
- $self->logmsg ("detecting final appliance size: ");
- my $size = $get_path_size->($rootdir);
- $self->logmsg ("$size MB\n");
-
- $self->write_config ("$rootdir/etc/appliance.info", $size);
-
- $self->logmsg ("creating final appliance archive\n");
-
- my $target = "$self->{targetname}.tar";
-
- my $compressor = $opts->{compressor} // 'gz';
- my $compressor2cmd_map = {
- gz => 'gzip',
- gzip => 'gzip',
- zst => 'zstd --rm -9',
- zstd => 'zstd --rm -9',
- 'zstd-max' => 'zstd --rm -19 -T0', # maximal level where the decompressor can still run efficiently
- };
- my $compressor2ending = {
- gzip => 'gz',
- zstd => 'zst',
- 'zstd-max' => 'zst',
- };
- my $compressor_cmd = $compressor2cmd_map->{$compressor};
- die "unkown compressor '$compressor', use one of: ". join(', ', sort keys %$compressor2cmd_map)
- if !defined($compressor_cmd);
-
- my $ending = $compressor2ending->{$compressor} // $compressor;
- my $final_archive = "${target}.${ending}";
- unlink $target;
- unlink $final_archive;
-
- $self->run_command ("tar cpf $target --numeric-owner -C '$rootdir' ./etc/appliance.info");
- $self->run_command ("tar rpf $target --numeric-owner -C '$rootdir' --exclude ./etc/appliance.info .");
- $self->run_command ("$compressor_cmd $target");
-
- $self->logmsg ("detecting final commpressed appliance size: ");
- $size = $get_path_size->($final_archive);
- $self->logmsg ("$size MB\n");
-
- $self->logmsg ("appliance archive: $final_archive\n");
-}
-
-sub read_installed {
- my ($self) = @_;
-
- my $rootdir = $self->{rootfs};
-
- my $pkgfilelist = "$rootdir/var/lib/dpkg/status";
- local $/ = '';
- open(my $PKGLST, '<', $pkgfilelist) or die "unable to open '$pkgfilelist' - $!";
-
- my $pkglist = {};
-
- while (my $rec = <$PKGLST>) {
- chomp $rec;
- $rec =~ s/\n\s+/ /g;
- $rec .= "\n";
- my $res = {};
-
- while ($rec =~ s/^([^:]+):\s+(.*?)\s*\n//) {
- $res->{lc $1} = $2;
- }
-
- my $pkg = $res->{'package'};
- if (my $status = $res->{status}) {
- my @sa = split (/\s+/, $status);
- my $stat = $sa[0];
- if ($stat && ($stat ne 'purge')) {
- $pkglist->{$pkg} = $res;
- }
- }
- }
-
- close ($PKGLST);
-
- return $pkglist;
-}
-
-sub ve_status {
- my ($self) = @_;
-
- my $veid = $self->{veid};
-
- my $res = { running => 0 };
-
- $res->{exist} = 1 if -d "$self->{rootfs}/usr";
-
- my $filename = "/proc/net/unix";
-
- # similar test is used by lcxcontainers.c: list_active_containers
- my $fh = IO::File->new ($filename, "r");
- return $res if !$fh;
-
- while (defined(my $line = <$fh>)) {
- if ($line =~ m/^[a-f0-9]+:\s\S+\s\S+\s\S+\s\S+\s\S+\s\d+\s(\S+)$/) {
- my $path = $1;
- if ($path =~ m!^@/\S+/$veid/command$!) {
- $res->{running} = 1;
- }
- }
- }
- close($fh);
-
- return $res;
-}
-
-sub ve_command {
- my ($self, $cmd, $input) = @_;
-
- my $veid = $self->{veid};
- my $conffile = $self->{veconffile};
-
- if (ref ($cmd) eq 'ARRAY') {
- unshift @$cmd, 'lxc-attach', '-n', $veid, '--rcfile', $conffile, '--clear-env', '--', 'defenv';
- $self->run_command($cmd, $input);
- } else {
- $self->run_command("lxc-attach -n $veid --rcfile $conffile --clear-env -- defenv $cmd", $input);
- }
-}
-
-# like ve_command, but pipes stdin correctly
-sub ve_exec {
- my ($self, @cmd) = @_;
-
- my $veid = $self->{veid};
- my $conffile = $self->{veconffile};
-
- my $reader;
- my $pid = open2($reader, "<&STDIN", 'lxc-attach', '-n', $veid, '--rcfile', $conffile, '--',
- 'defenv', @cmd) || die "unable to exec command";
-
- while (defined (my $line = <$reader>)) {
- $self->logmsg ($line);
- }
-
- waitpid ($pid, 0);
- my $rc = $? >> 8;
-
- die "ve_exec failed - status $rc\n" if $rc != 0;
-}
-
-sub ve_divert_add {
- my ($self, $filename) = @_;
-
- $self->ve_command ("dpkg-divert --add --divert '$filename.distrib' " .
- "--rename '$filename'");
-}
-sub ve_divert_remove {
- my ($self, $filename) = @_;
-
- my $rootdir = $self->{rootfs};
-
- unlink "$rootdir/$filename";
- $self->ve_command ("dpkg-divert --remove --rename '$filename'");
-}
-
-sub ve_debconfig_set {
- my ($self, $dcdata) = @_;
-
- my $rootdir = $self->{rootfs};
- my $cfgfile = "/tmp/debconf.txt";
- write_file ($dcdata, "$rootdir/$cfgfile");
- $self->ve_command ("debconf-set-selections $cfgfile");
- unlink "$rootdir/$cfgfile";
-}
-
-sub ve_dpkg_set_selection {
- my ($self, $pkg, $status) = @_;
-
- $self->ve_command ("dpkg --set-selections", "$pkg $status");
-}
-
-sub ve_dpkg {
- my ($self, $cmd, @pkglist) = @_;
-
- return if !scalar (@pkglist);
-
- my $pkginfo = $self->pkginfo();
-
- my $rootdir = $self->{rootfs};
- my $cachedir = $self->{cachedir};
-
- my @files;
-
- foreach my $pkg (@pkglist) {
- my $filename = $self->getpkgfile ($pkg);
- $self->run_command ("cp '$cachedir/$filename' '$rootdir/$filename'");
- push @files, "/$filename";
- $self->logmsg ("$cmd: $pkg\n");
- }
-
- my $fl = join (' ', @files);
-
- if ($cmd eq 'install') {
- $self->ve_command ("dpkg --force-depends --force-confold --install $fl");
- } elsif ($cmd eq 'unpack') {
- $self->ve_command ("dpkg --force-depends --unpack $fl");
- } else {
- die "internal error";
- }
-
- foreach my $fn (@files) { unlink "$rootdir$fn"; }
-}
-
-sub ve_destroy {
- my ($self) = @_;
-
- my $veid = $self->{veid}; # fixme
- my $conffile = $self->{veconffile};
-
- my $vestat = $self->ve_status();
- if ($vestat->{running}) {
- $self->run_command ("lxc-stop -n $veid --rcfile $conffile --kill");
- }
-
- rmtree $self->{rootfs};
- unlink $self->{veconffile};
-}
-
-sub ve_init {
- my ($self) = @_;
-
- my $veid = $self->{veid};
- my $conffile = $self->{veconffile};
-
- $self->logmsg ("initialize VE $veid\n");
-
- my $vestat = $self->ve_status();
- if ($vestat->{running}) {
- $self->run_command ("lxc-stop -n $veid --rcfile $conffile --kill");
- }
-
- rmtree $self->{rootfs};
- mkpath $self->{rootfs};
-}
-
-sub __deb_version_cmp {
- my ($cur, $op, $new) = @_;
-
- if (system("dpkg", "--compare-versions", $cur, $op, $new) == 0) {
- return 1;
- }
-
- return 0;
-}
-
-sub __parse_packages {
- my ($pkginfo, $filename, $src) = @_;
-
- local $/ = '';
- open(my $PKGLST, '<', $filename) or die "unable to open '$filename' - $!";
-
- while (my $rec = <$PKGLST>) {
- $rec =~ s/\n\s+/ /g;
- chomp $rec;
- $rec .= "\n";
-
- my $res = {};
-
- while ($rec =~ s/^([^:]+):\s+(.*?)\s*\n//) {
- $res->{lc $1} = $2;
- }
-
- my $pkg = $res->{'package'};
- if ($pkg && $res->{'filename'}) {
- my $cur;
- if (my $info = $pkginfo->{$pkg}) {
- $cur = $info->{version};
- }
- my $new = $res->{version};
- if (!$cur || __deb_version_cmp ($cur, 'lt', $new)) {
- if ($src) {
- $res->{url} = "$src/$res->{'filename'}";
- } else {
- die "no url for package '$pkg'" if !$res->{url};
- }
- $pkginfo->{$pkg} = $res;
- }
- }
- }
-
- close ($PKGLST);
-}
-
-sub pkginfo {
- my ($self) = @_;
-
- return $self->{pkginfo} if $self->{pkginfo};
-
- my $infodir = $self->{infodir};
- my $arch = $self->{config}->{architecture};
-
- my $availfn = "$infodir/available";
-
- my $pkginfo = {};
- my $pkgcount = 0;
-
- # reading 'available' is faster, because it only contains latest version
- # (no need to do slow version compares)
- if (-f $availfn) {
- __parse_packages ($pkginfo, $availfn);
- $self->{pkginfo} = $pkginfo;
- return $pkginfo;
- }
-
- $self->logmsg ("generating available package list\n");
-
- foreach my $ss (@{$self->{sources}}) {
- foreach my $comp (@{$ss->{comp}}) {
- my $url = "$ss->{source}/dists/$ss->{suite}/$comp/binary-$arch/Packages";
- my $pkgfilelist = "$infodir/" . __url_to_filename ($url);
-
- my $src = $ss->{mirror} || $ss->{source};
-
- __parse_packages ($pkginfo, $pkgfilelist, $src);
- }
- }
-
- if (my $dep = $self->{config}->{depends}) {
- foreach my $d (split (/,/, $dep)) {
- if ($d =~ m/^\s*(\S+)\s*(\((\S+)\s+(\S+)\)\s*)?$/) {
- my ($pkg, $op, $rver) = ($1, $3, $4);
- $self->logmsg ("checking dependencies: $d\n");
- my $info = $pkginfo->{$pkg};
- die "package '$pkg' not available\n" if !$info;
- if ($op) {
- my $cver = $info->{version};
- if (!__deb_version_cmp ($cver, $op, $rver)) {
- die "detected wrong version '$cver'\n";
- }
- }
- } else {
- die "syntax error in depends field";
- }
- }
- }
-
- $self->{pkginfo} = $pkginfo;
-
- my $tmpfn = "$availfn.tmp$$";
- my $fd = IO::File->new (">$tmpfn");
- foreach my $pkg (sort keys %$pkginfo) {
- my $info = $pkginfo->{$pkg};
- print $fd "package: $pkg\n";
- foreach my $k (sort keys %$info) {
- next if $k eq 'description';
- next if $k eq 'package';
- my $v = $info->{$k};
- print $fd "$k: $v\n" if $v;
- }
- print $fd "description: $info->{description}\n" if $info->{description};
- print $fd "\n";
- }
- close ($fd);
-
- rename ($tmpfn, $availfn);
-
- return $pkginfo;
-}
-
-sub __record_provides {
- my ($pkginfo, $closure, $list, $skipself) = @_;
-
- foreach my $pname (@$list) {
- my $info = $pkginfo->{$pname};
- # fixme: if someone install packages directly using dpkg, there
- # is no entry in 'available', only in 'status'. In that case, we
- # should extract info from $instpkgs
- if (!$info) {
- warn "hint: ignoring provides for '$pname' - package not in 'available' list.\n";
- next;
- }
- if (my $prov = $info->{provides}) {
- my @pl = split (',', $prov);
- foreach my $p (@pl) {
- $p =~ m/\s*(\S+)/;
- if (!($skipself && (grep { $1 eq $_ } @$list))) {
- $closure->{$1} = 1;
- }
- }
- }
- $closure->{$pname} = 1 if !$skipself;
- }
-}
-
-sub closure {
- my ($self, $closure, $list) = @_;
-
- my $pkginfo = $self->pkginfo();
-
- # first, record provided packages
- __record_provides ($pkginfo, $closure, $list, 1);
-
- my $pkghash = {};
- my $pkglist = [];
-
- # then resolve dependencies
- foreach my $pname (@$list) {
- __closure_single ($pkginfo, $closure, $pkghash, $pkglist, $pname, $self->{excl});
- }
-
- return $pkglist;
-}
-
-sub __closure_single {
- my ($pkginfo, $closure, $pkghash, $pkglist, $pname, $excl) = @_;
-
- $pname =~ s/^\s+//;
- $pname =~ s/\s+$//;
- $pname =~ s/:any$//;
-
- return if $closure->{$pname};
-
- my $info = $pkginfo->{$pname} || die "no such package '$pname'";
-
- my $dep = $info->{depends};
- my $predep = $info->{'pre-depends'};
-
- my $size = $info->{size};
- my $url = $info->{url};
-
- $url || die "$pname: no url for package '$pname'";
-
- if (!$pkghash->{$pname}) {
- unshift @$pkglist, $pname;
- $pkghash->{$pname} = 1;
- }
-
- __record_provides ($pkginfo, $closure, [$pname]) if $info->{provides};
-
- $closure->{$pname} = 1;
-
- #print "$url\n";
-
- my @l;
-
- push @l, split (/,/, $predep) if $predep;
- push @l, split (/,/, $dep) if $dep;
-
- DEPEND: foreach my $p (@l) {
- my @l1 = split (/\|/, $p);
- foreach my $p1 (@l1) {
- if ($p1 =~ m/^\s*(\S+).*/) {
- #printf (STDERR "$pname: $p --> $1\n");
- if ($closure->{$1}) {
- next DEPEND; # dependency already met
- }
- }
- }
- # search for non-excluded alternative
- my $found;
- foreach my $p1 (@l1) {
- if ($p1 =~ m/^\s*(\S+).*/) {
- next if grep { $1 eq $_ } @$excl;
- $found = $1;
- last;
- }
- }
- die "package '$pname' depends on exclusion '$p'\n" if !$found;
-
- #printf (STDERR "$pname: $p --> $found\n");
-
- __closure_single ($pkginfo, $closure, $pkghash, $pkglist, $found, $excl);
- }
-}
-
-sub cache_packages {
- my ($self, $pkglist) = @_;
-
- foreach my $pkg (@$pkglist) {
- $self->getpkgfile ($pkg);
- }
-}
-
-sub getpkgfile {
- my ($self, $pkg) = @_;
-
- my $pkginfo = $self->pkginfo();
- my $info = $pkginfo->{$pkg} || die "no such package '$pkg'";
- my $cachedir = $self->{cachedir};
-
- my $url = $info->{url};
-
- my $filename;
- if ($url =~ m|/([^/]+.deb)$|) {
- $filename = $1;
- } else {
- die "internal error";
- }
-
- return $filename if -f "$cachedir/$filename";
-
- mkpath $cachedir;
-
- $self->download ($url, "$cachedir/$filename");
-
- return $filename;
-}
-
-sub install_init_script {
- my ($self, $script, $runlevel, $prio) = @_;
-
- my $suite = $self->{config}->{suite};
- my $suiteinfo = get_suite_info($suite);
- my $rootdir = $self->{rootfs};
-
- my $base = basename ($script);
- my $target = "$rootdir/etc/init.d/$base";
-
- $self->run_command ("install -m 0755 '$script' '$target'");
- if ($suite eq 'etch' || $suite eq 'lenny') {
- $self->ve_command ("update-rc.d $base start $prio $runlevel .");
- } elsif ($suiteinfo->{flags}->{systemd}) {
- die "unable to install init script (system uses systemd)\n";
- } elsif ($suite eq 'trusty' || $suite eq 'precise') {
- die "unable to install init script (system uses upstart)\n";
- } else {
- $self->ve_command ("insserv $base");
- }
-
- return $target;
-}
-
-sub bootstrap {
- my ($self, $opts) = @_;
-
- my $pkginfo = $self->pkginfo();
- my $veid = $self->{veid};
- my $suite = $self->{config}->{suite};
- my $suiteinfo = get_suite_info($suite);
-
- my $important = [ @{$self->{incl}} ];
- my $required;
- my $standard;
-
- my $mta = $opts->{exim} ? 'exim' : 'postfix';
- if ($mta eq 'postfix') {
- push @$important, "postfix";
- }
-
- if ($opts->{include}) {
- push @$important, split(',', $opts->{include});
- }
-
- my $exclude = {};
- if ($opts->{exclude}) {
- $exclude->{$_} = 1 for split(',', $opts->{exclude});
- }
-
- foreach my $p (sort keys %$pkginfo) {
- next if grep { $p eq $_ } @{$self->{excl}};
- my $pri = $pkginfo->{$p}->{priority};
- next if !$pri;
- next if $mta ne 'exim' && $p =~ m/exim/;
- next if $p =~ m/(selinux|semanage|policycoreutils)/;
-
- push @$required, $p if $pri eq 'required';
- next if $exclude->{$p};
- push @$important, $p if $pri eq 'important';
- push @$standard, $p if $pri eq 'standard' && !$opts->{minimal};
- }
-
- my $closure = {};
- $required = $self->closure($closure, $required);
- $important = $self->closure($closure, $important);
-
- if (!$opts->{minimal}) {
- $standard = $self->closure($closure, $standard);
- }
-
- # test if we have all 'ubuntu-minimal' and 'ubuntu-standard' packages
- # except those explicitly excluded
- if ($suite eq 'hardy' || $suite eq 'intrepid' || $suite eq 'jaunty') {
- my $mdeps = $pkginfo->{'ubuntu-minimal'}->{depends};
- foreach my $d (split (/,/, $mdeps)) {
- if ($d =~ m/^\s*(\S+)$/) {
- my $pkg = $1;
- next if $closure->{$pkg};
- next if grep { $pkg eq $_ } @{$self->{excl}};
- die "missing ubuntu-minimal package '$pkg'\n";
- }
- }
- if (!$opts->{minimal}) {
- $mdeps = $pkginfo->{'ubuntu-standard'}->{depends};
- foreach my $d (split (/,/, $mdeps)) {
- if ($d =~ m/^\s*(\S+)$/) {
- my $pkg = $1;
- next if $closure->{$pkg};
- next if grep { $pkg eq $_ } @{$self->{excl}};
- die "missing ubuntu-standard package '$pkg'\n";
- }
- }
- }
- }
-
- # download/cache all files first
- $self->cache_packages ($required);
- $self->cache_packages ($important);
- $self->cache_packages ($standard);
-
- my $rootdir = $self->{rootfs};
-
- # extract required packages first
- $self->logmsg ("create basic environment\n");
-
- if ($self->can_usr_merge()) {
- $self->setup_usr_merge();
- }
-
- my $compressor2opt = {
- 'zst' => '--zstd',
- 'gz' => '--gzip',
- 'xz' => '--xz',
- };
- my $compressor_re = join('|', keys $compressor2opt->%*);
-
- $self->logmsg ("extract required packages to rootfs\n");
- foreach my $p (@$required) {
- my $filename = $self->getpkgfile ($p);
- my $content = $self->run_command("ar -t '$self->{cachedir}/$filename'", undef, 1);
- if ($content =~ m/^(data.tar.($compressor_re))$/m) {
- my $archive = $1;
- my $tar_opts = "--keep-directory-symlink $compressor2opt->{$2}";
-
- $self->run_command("ar -p '$self->{cachedir}/$filename' '$archive' | tar -C '$rootdir' -xf - $tar_opts");
- } else {
- die "unexpected error for $p: no data.tar.{xz,gz,zst} found...";
- }
- }
-
- # fake dpkg status
- my $data = "Package: dpkg\n" .
- "Version: $pkginfo->{dpkg}->{version}\n" .
- "Status: install ok installed\n";
-
- write_file ($data, "$rootdir/var/lib/dpkg/status");
- write_file ("", "$rootdir/var/lib/dpkg/info/dpkg.list");
- write_file ("", "$rootdir/var/lib/dpkg/available");
-
- $data = '';
- foreach my $ss (@{$self->{sources}}) {
- my $url = $ss->{source};
- my $comp = join (' ', @{$ss->{comp}});
- $data .= "deb $url $ss->{suite} $comp\n\n";
- }
-
- write_file ($data, "$rootdir/etc/apt/sources.list");
-
- $data = "# UNCONFIGURED FSTAB FOR BASE SYSTEM\n";
- write_file ($data, "$rootdir/etc/fstab", 0644);
-
- write_file ("localhost\n", "$rootdir/etc/hostname", 0644);
-
- # avoid warnings about non-existent resolv.conf
- write_file ("", "$rootdir/etc/resolv.conf", 0644);
-
- if (lc($suiteinfo->{origin}) eq 'ubuntu' && $suiteinfo->{flags}->{systemd}) {
- # no need to configure loopback device
- # FIXME: Debian (systemd based?) too?
- } else {
- $data = "auto lo\niface lo inet loopback\n";
- mkdir "$rootdir/etc/network";
- write_file ($data, "$rootdir/etc/network/interfaces", 0644);
- }
-
- # setup devices
- $self->run_command ("tar xzf '$devicetar' -C '$rootdir'");
-
- # avoid warnings about missing default locale
- write_file ("LANG=\"C\"\n", "$rootdir/etc/default/locale", 0644);
-
- # fake init
- rename ("$rootdir/sbin/init", "$rootdir/sbin/init.org");
- $self->run_command ("cp '$fake_init' '$rootdir/sbin/init'");
-
- $self->run_command ("cp '$default_env' '$rootdir/sbin/defenv'");
-
- $self->run_command ("lxc-start -n $veid -f $self->{veconffile}");
-
- $self->logmsg ("initialize ld cache\n");
- $self->ve_command ("/sbin/ldconfig");
- $self->run_command ("ln -sf mawk '$rootdir/usr/bin/awk'");
-
- $self->logmsg ("installing packages\n");
-
- $self->ve_dpkg ('install', 'base-files', 'base-passwd');
-
- $self->ve_dpkg ('install', 'dpkg');
-
- $self->run_command ("ln -sf /usr/share/zoneinfo/UTC '$rootdir/etc/localtime'");
-
- $self->run_command ("ln -sf bash '$rootdir/bin/sh'");
-
- $self->ve_dpkg ('install', 'libc6');
- $self->ve_dpkg ('install', 'perl-base');
-
- unlink "$rootdir/usr/bin/awk";
-
- $self->ve_dpkg ('install', 'mawk');
- $self->ve_dpkg ('install', 'debconf');
-
- # unpack required packages
- foreach my $p (@$required) {
- $self->ve_dpkg ('unpack', $p);
- }
-
- rename ("$rootdir/sbin/init.org", "$rootdir/sbin/init");
- $self->ve_divert_add ("/sbin/init");
- $self->run_command ("cp '$fake_init' '$rootdir/sbin/init'");
-
- # disable service activation
- $self->ve_divert_add ("/usr/sbin/policy-rc.d");
- $data = "#!/bin/sh\nexit 101\n";
- write_file ($data, "$rootdir/usr/sbin/policy-rc.d", 755);
-
- # disable start-stop-daemon
- $self->ve_divert_add ("/sbin/start-stop-daemon");
- $data = <<EOD;
-#!/bin/sh
-echo
-echo \"Warning: Fake start-stop-daemon called, doing nothing\"
-EOD
- write_file ($data, "$rootdir/sbin/start-stop-daemon", 0755);
-
- # disable udevd
- $self->ve_divert_add ("/sbin/udevd");
-
- if ($suite eq 'etch') {
- write_file ("NO_START=1\n", "$rootdir/etc/default/apache2"); # disable apache2 startup
- }
-
- $self->logmsg ("configure required packages\n");
- $self->ve_command ("dpkg --force-confold --skip-same-version --configure -a");
-
- # set postfix defaults
- if ($mta eq 'postfix') {
- $data = "postfix postfix/main_mailer_type select Local only\n";
- $self->ve_debconfig_set ($data);
-
- $data = "postmaster: root\nwebmaster: root\n";
- write_file ($data, "$rootdir/etc/aliases");
- }
-
- if ($suite eq 'jaunty') {
- # jaunty does not create /var/run/network, so network startup fails.
- # so we do not use tmpfs for /var/run and /var/lock
- $self->run_command ("sed -e 's/RAMRUN=yes/RAMRUN=no/' -e 's/RAMLOCK=yes/RAMLOCK=no/' -i $rootdir/etc/default/rcS");
- # and create the directory here
- $self->run_command ("mkdir $rootdir/var/run/network");
- }
-
- # unpack base packages
- foreach my $p (@$important) {
- $self->ve_dpkg ('unpack', $p);
- }
-
- # start loopback
- if (-x "$rootdir/sbin/ifconfig") {
- $self->ve_command ("ifconfig lo up");
- } else {
- $self->ve_command ("ip link set lo up");
- }
-
- $self->logmsg ("configure important packages\n");
- $self->ve_command ("dpkg --force-confold --skip-same-version --configure -a");
-
- if (-d "$rootdir/etc/event.d") {
- unlink <$rootdir/etc/event.d/tty*>;
- }
-
- if (-f "$rootdir/etc/inittab") {
- $self->run_command ("sed -i -e '/getty\\s38400\\stty[23456]/d' '$rootdir/etc/inittab'");
- }
-
- # Link /etc/mtab to /proc/mounts, so df and friends will work:
- unlink "$rootdir/etc/mtab";
- $self->ve_command ("ln -s /proc/mounts /etc/mtab");
-
- # reset password
- $self->ve_command ("usermod -L root");
-
- if ($mta eq 'postfix') {
- $data = "postfix postfix/main_mailer_type select No configuration\n";
- $self->ve_debconfig_set ($data);
-
- unlink "$rootdir/etc/mailname";
- write_file ($postfix_main_cf, "$rootdir/etc/postfix/main.cf");
- }
-
- if (!$opts->{minimal}) {
- # unpack standard packages
- foreach my $p (@$standard) {
- $self->ve_dpkg ('unpack', $p);
- }
-
- $self->logmsg ("configure standard packages\n");
- $self->ve_command ("dpkg --force-confold --skip-same-version --configure -a");
- }
-
- # disable HWCLOCK access
- $self->run_command ("echo 'HWCLOCKACCESS=no' >> '$rootdir/etc/default/rcS'");
-
- # disable hald
- $self->ve_divert_add ("/usr/sbin/hald");
-
- # disable /dev/urandom init
- $self->run_command ("install -m 0755 '$script_init_urandom' '$rootdir/etc/init.d/urandom'");
-
- if ($suite eq 'etch' || $suite eq 'hardy' || $suite eq 'intrepid' || $suite eq 'jaunty') {
- # avoid klogd start
- $self->ve_divert_add ("/sbin/klogd");
- }
-
- # remove unnecessays sysctl entries to avoid warnings
- my $cmd = 'sed';
- $cmd .= ' -e \'s/^\(kernel\.printk.*\)/#\1/\'';
- $cmd .= ' -e \'s/^\(kernel\.maps_protect.*\)/#\1/\'';
- $cmd .= ' -e \'s/^\(fs\.inotify\.max_user_watches.*\)/#\1/\'';
- $cmd .= ' -e \'s/^\(vm\.mmap_min_addr.*\)/#\1/\'';
- $cmd .= " -i '$rootdir/etc/sysctl.conf'";
- $self->run_command ($cmd);
-
- my $bindv6only = "$rootdir/etc/sysctl.d/bindv6only.conf";
- if (-f $bindv6only) {
- $cmd = 'sed';
- $cmd .= ' -e \'s/^\(net\.ipv6\.bindv6only.*\)/#\1/\'';
- $cmd .= " -i '$bindv6only'";
- $self->run_command ($cmd);
- }
-
- if ($suite eq 'hardy' || $suite eq 'intrepid' || $suite eq 'jaunty') {
- # disable tty init (console-setup)
- my $cmd = 'sed';
- $cmd .= ' -e \'s/^\(ACTIVE_CONSOLES=.*\)/ACTIVE_CONSOLES=/\'';
- $cmd .= " -i '$rootdir/etc/default/console-setup'";
- $self->run_command ($cmd);
- }
-
- if ($suite eq 'intrepid' || $suite eq 'jaunty') {
- # remove sysctl setup (avoid warnings at startup)
- my $filelist = "$rootdir/etc/sysctl.d/10-console-messages.conf";
- $filelist .= " $rootdir/etc/sysctl.d/10-process-security.conf" if $suite eq 'intrepid';
- $filelist .= " $rootdir/etc/sysctl.d/10-network-security.conf";
- $self->run_command ("rm $filelist");
- }
-
- if (-e "$rootdir/lib/systemd/system/sys-kernel-config.mount") {
- $self->ve_command ("ln -s /dev/null /etc/systemd/system/sys-kernel-debug.mount");
- }
-}
-
-sub enter {
- my ($self) = @_;
-
- my $veid = $self->{veid};
- my $conffile = $self->{veconffile};
-
- my $vestat = $self->ve_status();
-
- if (!$vestat->{exist}) {
- $self->logmsg ("Please create the appliance first (bootstrap)");
- return;
- }
-
- if (!$vestat->{running}) {
- $self->run_command ("lxc-start -n $veid -f $conffile");
- }
-
- system ("lxc-attach -n $veid --rcfile $conffile --clear-env");
-}
-
-sub ve_mysql_command {
- my ($self, $sql, $password) = @_;
-
- #my $bootstrap = "/usr/sbin/mysqld --bootstrap --user=mysql --skip-grant-tables " .
- #"--skip-bdb --skip-innodb --skip-ndbcluster";
-
- $self->ve_command ("mysql", $sql);
-}
-
-sub ve_mysql_bootstrap {
- my ($self, $sql, $password) = @_;
-
- my $cmd;
-
- my $suite = $self->{config}->{suite};
-
- if ($suite eq 'jessie') {
- my $rootdir = $self->{rootfs};
- $self->run_command ("sed -e 's/^key_buffer\\s*=/key_buffer_size =/' -i $rootdir/etc/mysql/my.cnf");
- }
-
- if ($suite eq 'squeeze' || $suite eq 'wheezy' || $suite eq 'jessie') {
- $cmd = "/usr/sbin/mysqld --bootstrap --user=mysql --skip-grant-tables";
-
- } else {
- $cmd = "/usr/sbin/mysqld --bootstrap --user=mysql --skip-grant-tables " .
- "--skip-bdb --skip-innodb --skip-ndbcluster";
- }
-
- $self->ve_command ($cmd, $sql);
-}
-
-sub compute_required {
- my ($self, $pkglist) = @_;
-
- my $pkginfo = $self->pkginfo();
- my $instpkgs = $self->read_installed ();
-
- my $closure = {};
- __record_provides($pkginfo, $closure, [keys $instpkgs->%*]);
-
- return $self->closure ($closure, $pkglist);
-}
-
-sub task_postgres {
- my ($self, $opts) = @_;
-
- my @supp = ('7.4', '8.1');
- my $pgversion; # NOTE: not setting that defaults to the distro default, normally the best choice
-
- my $suite = $self->{config}->{suite};
-
- if ($suite eq 'lenny' || $suite eq 'hardy' || $suite eq 'intrepid' || $suite eq 'jaunty') {
- @supp = ('8.3');
- $pgversion = '8.3';
- } elsif ($suite eq 'squeeze') {
- @supp = ('8.4');
- $pgversion = '8.4';
- } elsif ($suite eq 'wheezy') {
- @supp = ('9.1');
- $pgversion = '9.1';
- } elsif ($suite eq 'jessie') {
- @supp = ('9.4');
- $pgversion = '9.4';
- } elsif ($suite eq 'stretch') {
- @supp = ('9.6');
- $pgversion = '9.6';
- } elsif ($suite eq 'buster') {
- @supp = ('11');
- $pgversion = '11';
- } elsif ($suite eq 'bullseye') {
- @supp = ('13');
- } elsif ($suite eq 'bookworm') {
- # FIXME: update once froozen
- @supp = ('13', '14');
- }
- $pgversion = $opts->{version} if $opts->{version};
-
- my $required;
- if (defined($pgversion)) {
- die "unsupported postgres version '$pgversion'\n" if !grep { $pgversion eq $_; } @supp;
-
- $required = $self->compute_required (["postgresql-$pgversion"]);
- } else {
- $required = $self->compute_required (["postgresql"]);
- }
-
- $self->cache_packages ($required);
-
- $self->ve_dpkg ('install', @$required);
-
- my $iscript = "postgresql-$pgversion";
- if ($suite eq 'squeeze' || $suite eq 'wheezy' || $suite eq 'jessie' ||
- $suite eq 'stretch') {
- $iscript = 'postgresql';
- }
-
- $self->ve_command ("/etc/init.d/$iscript start") if $opts->{start};
-}
-
-sub task_mysql {
- my ($self, $opts) = @_;
-
- my $password = $opts->{password};
- my $rootdir = $self->{rootfs};
-
- my $suite = $self->{config}->{suite};
-
- my $ver = '5.0';
- if ($suite eq 'squeeze') {
- $ver = '5.1';
- } elsif ($suite eq 'wheezy' || $suite eq 'jessie') {
- $ver = '5.5';
- } else {
- die "task_mysql: unsupported suite '$suite'";
- }
-
- my $required = $self->compute_required (['mysql-common', "mysql-server-$ver"]);
-
- $self->cache_packages ($required);
-
- $self->ve_dpkg ('install', @$required);
-
- # fix security (see /usr/bin/mysql_secure_installation)
- my $sql = "DELETE FROM mysql.user WHERE User='';\n" .
- "DELETE FROM mysql.user WHERE User='root' AND Host!='localhost';\n" .
- "FLUSH PRIVILEGES;\n";
- $self->ve_mysql_bootstrap ($sql);
-
- if ($password) {
-
- my $rpw = $password eq 'random' ? 'admin' : $password;
-
- my $sql = "USE mysql;\n" .
- "UPDATE user SET password=PASSWORD(\"$rpw\") WHERE user='root';\n" .
- "FLUSH PRIVILEGES;\n";
- $self->ve_mysql_bootstrap ($sql);
-
- write_file ("[client]\nuser=root\npassword=\"$rpw\"\n", "$rootdir/root/.my.cnf", 0600);
- if ($password eq 'random') {
- $self->install_init_script ($script_mysql_randompw, 2, 20);
- }
- }
-
- $self->ve_command ("/etc/init.d/mysql start") if $opts->{start};
-}
-
-sub task_php {
- my ($self, $opts) = @_;
-
- my $memlimit = $opts->{memlimit};
- my $rootdir = $self->{rootfs};
- my $suite = $self->{config}->{suite};
-
- my $base_set = [qw(php-cli libapache2-mod-php php-gd)];
- if ($suite =~ /(?:squeeze|wheezy|jessie)$/) {
- $self->logmsg("WARN: using EOL php release on EOL suite");
- $base_set = [qw(php5 php5-cli libapache2-mod-php5 php5-gd)];
- }
- my $required = $self->compute_required($base_set);
-
- $self->cache_packages ($required);
-
- $self->ve_dpkg ('install', @$required);
-
- if ($memlimit) {
- my $sed_cmd = ['sed', '-e', "s/^\\s*memory_limit\\s*=.*;/memory_limit = ${memlimit}M;/", '-i'];
- if ($suite =~ /(?:squeeze|wheezy|jessie)$/) {
- push @$sed_cmd, "$rootdir/etc/php5/apache2/php.ini";
- } else {
- my $found = 0;
- for my $fn (glob("'${rootdir}/etc/php/*/apache2/php.ini'")) {
- push @$sed_cmd, "$rootdir/$fn";
- $found = 1;
- }
- if (!$found) {
- warn "WARN: did not found any php.ini to set the memlimit!\n";
- return;
- }
- }
- $self->run_command($sed_cmd);
- }
-}
-
-sub install {
- my ($self, $pkglist, $unpack) = @_;
-
- my $required = $self->compute_required ($pkglist);
-
- $self->cache_packages ($required);
-
- $self->ve_dpkg ($unpack ? 'unpack' : 'install', @$required);
-}
-
-sub cleanup {
- my ($self, $distclean) = @_;
-
- unlink $self->{logfile};
- unlink "$self->{targetname}.tar";
- unlink "$self->{targetname}.tar.gz";
-
- $self->ve_destroy ();
- unlink ".veid";
-
- rmtree $self->{cachedir} if $distclean && !$self->{config}->{cachedir};
-
- rmtree $self->{infodir};
-
-}
-
-1;
dinstall: deb
dpkg -i ${DEB}
-test: DAB.pm dab
- perl -wc dab
- perl -wc DAB.pm
+test: PVE/DAB.pm dab
+ perl -I . -wc dab
+ perl -wc PVE/DAB.pm
.PHONY: install
-install: dab dab.1 dab.1.pod DAB.pm devices.tar.gz ${SCRIPTS}
+install: dab dab.1 dab.1.pod PVE/DAB.pm devices.tar.gz ${SCRIPTS}
install -d ${SBINDIR}
install -m 0755 dab ${SBINDIR}
install -d ${MAN1DIR}
gzip -n -f9 ${MAN1DIR}/dab.1
install -d ${PODDIR}
install -m 0644 dab.1.pod ${PODDIR}
- install -D -m 0644 DAB.pm ${PERLDIR}/PVE/DAB.pm
+ install -D -m 0644 PVE/DAB.pm ${PERLDIR}/PVE/DAB.pm
install -d ${DATADIR}/scripts
install -m 0755 ${SCRIPTS} ${DATADIR}/scripts
install -m 0644 devices.tar.gz ${DATADIR}
--- /dev/null
+package PVE::DAB;
+
+use strict;
+use warnings;
+use IO::File;
+use File::Path;
+use File::Basename;
+use IO::Select;
+use IPC::Open2;
+use IPC::Open3;
+use POSIX qw (LONG_MAX);
+use UUID;
+use Cwd;
+
+# fixme: lock container ?
+
+my $dablibdir = "/usr/lib/dab";
+my $devicetar = "$dablibdir/devices.tar.gz";
+my $default_env = "$dablibdir/scripts/defenv";
+my $fake_init = "$dablibdir/scripts/init.pl";
+my $script_ssh_init = "$dablibdir/scripts/ssh_gen_host_keys";
+my $script_mysql_randompw = "$dablibdir/scripts/mysql_randompw";
+my $script_init_urandom = "$dablibdir/scripts/init_urandom";
+
+my $postfix_main_cf = <<EOD;
+# See /usr/share/postfix/main.cf.dist for a commented, more complete version
+
+smtpd_banner = \$myhostname ESMTP \$mail_name (Debian/GNU)
+biff = no
+
+# appending .domain is the MUA's job.
+append_dot_mydomain = no
+
+# Uncomment the next line to generate "delayed mail" warnings
+#delay_warning_time = 4h
+
+alias_maps = hash:/etc/aliases
+alias_database = hash:/etc/aliases
+mydestination = \$myhostname, localhost.\$mydomain, localhost
+relayhost =
+mynetworks = 127.0.0.0/8
+inet_interfaces = loopback-only
+recipient_delimiter = +
+
+compatibility_level = 2
+
+EOD
+
+# produce apt compatible filenames (/var/lib/apt/lists)
+sub __url_to_filename {
+ my $url = shift;
+
+ $url =~ s|^\S+://||;
+ $url =~ s|_|%5f|g;
+ $url =~ s|/|_|g;
+
+ return $url;
+}
+
+# defaults:
+# origin: debian
+# flags:
+# systemd: true (except for devuan ostypes)
+my $supported_suites = {
+ 'bookworm' => {
+ ostype => "debian-12",
+ },
+ 'bullseye' => {
+ ostype => "debian-11",
+ },
+ 'buster' => {
+ ostype => "debian-10",
+ },
+ 'stretch' => {
+ ostype => "debian-9.0",
+ },
+ 'jessie' => {
+ ostype => "debian-8.0",
+ },
+ 'wheezy' => {
+ flags => {
+ systemd => 0,
+ },
+ ostype => "debian-7.0",
+ },
+ 'squeeze' => {
+ flags => {
+ systemd => 0,
+ },
+ ostype => "debian-6.0",
+ },
+ 'lenny' => {
+ flags => {
+ systemd => 0,
+ },
+ ostype => "debian-5.0",
+ },
+ 'etch' => {
+ flags => {
+ systemd => 0,
+ },
+ ostype => "debian-4.0",
+ },
+
+# DEVUAN (imply systemd = 0 default)
+ 'devuan-jessie' => {
+ suite => 'jessie',
+ ostype => "devuan-1.0",
+ },
+ 'devuan-ascii' => {
+ suite => 'ascii',
+ ostype => "devuan-2.0",
+ },
+ 'ascii' => {
+ ostype => "devuan-2.0",
+ },
+ 'beowulf' => {
+ ostype => "devuan-3.0",
+ },
+ 'chimaera' => {
+ ostype => "devuan-4.0",
+ },
+ 'daedalus' => {
+ ostype => "devuan-5.0",
+ },
+
+# UBUNTU
+ 'hardy' => {
+ flags => {
+ systemd => 0,
+ },
+ ostype => "ubuntu-8.04",
+ origin => 'ubuntu',
+ },
+ 'intrepid' => {
+ flags => {
+ systemd => 0,
+ },
+ ostype => "ubuntu-8.10",
+ origin => 'ubuntu',
+ },
+ 'jaunty' => {
+ flags => {
+ systemd => 0,
+ },
+ ostype => "ubuntu-9.04",
+ origin => 'ubuntu',
+ },
+ 'precise' => {
+ flags => {
+ systemd => 0,
+ },
+ ostype => "ubuntu-12.04",
+ origin => 'ubuntu',
+ },
+ 'trusty' => {
+ flags => {
+ systemd => 0,
+ },
+ ostype => "ubuntu-14.04",
+ origin => 'ubuntu',
+ },
+ 'vivid' => {
+ ostype => "ubuntu-15.04",
+ origin => 'ubuntu',
+ },
+ 'wily' => {
+ ostype => "ubuntu-15.10",
+ origin => 'ubuntu',
+ },
+ 'xenial' => {
+ ostype => "ubuntu-16.04",
+ origin => 'ubuntu',
+ },
+ 'yakkety' => {
+ ostype => "ubuntu-16.10",
+ origin => 'ubuntu',
+ },
+ 'zesty' => {
+ ostype => "ubuntu-17.04",
+ origin => 'ubuntu',
+ },
+ 'artful' => {
+ ostype => "ubuntu-17.10",
+ origin => 'ubuntu',
+ },
+ 'bionic' => {
+ ostype => "ubuntu-18.04",
+ origin => 'ubuntu',
+ },
+ 'cosmic' => {
+ ostype => "ubuntu-18.10",
+ origin => 'ubuntu',
+ },
+ 'disco' => {
+ ostype => "ubuntu-19.04",
+ origin => 'ubuntu',
+ },
+ 'eoan' => {
+ ostype => "ubuntu-19.10",
+ origin => 'ubuntu',
+ },
+ 'focal' => {
+ ostype => "ubuntu-20.04",
+ origin => 'ubuntu',
+ },
+ 'groovy' => {
+ ostype => "ubuntu-20.10",
+ origin => 'ubuntu',
+ },
+ 'hirsute' => {
+ ostype => "ubuntu-21.04",
+ origin => 'ubuntu',
+ },
+ 'impish' => {
+ ostype => "ubuntu-21.10",
+ origin => 'ubuntu',
+ },
+ 'jammy' => {
+ ostype => "ubuntu-22.04",
+ origin => 'ubuntu',
+ },
+ 'kinetic' => {
+ ostype => "ubuntu-22.10",
+ origin => 'ubuntu',
+ },
+};
+
+sub get_suite_info {
+ my ($suite) = @_;
+
+ my $suiteinfo = $supported_suites->{$suite} || die "unsupported suite '$suite'!\n";
+
+ # set defaults
+ $suiteinfo->{origin} //= 'debian';
+ $suiteinfo->{suite} //= $suite;
+
+ $suiteinfo->{flags} //= {};
+ if ($suiteinfo->{ostype} =~ /^devuan/) {
+ $suiteinfo->{flags}->{systemd} //= 0;
+ } else {
+ $suiteinfo->{flags}->{systemd} //= 1;
+ }
+
+ return $suiteinfo;
+}
+
+sub download {
+ my ($self, $url, $path) = @_;
+ my $tmpfn = "$path.tmp$$";
+
+ $self->logmsg ("download: $url\n");
+
+ eval { $self->run_command ("wget -q '$url' -O '$tmpfn'") };
+ if (my $err = $@) {
+ unlink $tmpfn;
+ die $err;
+ }
+
+ rename ($tmpfn, $path);
+}
+
+sub write_file {
+ my ($data, $file, $perm) = @_;
+
+ die "no filename" if !$file;
+
+ unlink $file;
+
+ my $fh = IO::File->new ($file, O_WRONLY | O_CREAT, $perm) ||
+ die "unable to open file '$file'";
+
+ print $fh $data;
+
+ $fh->close;
+}
+
+sub read_file {
+ my ($file) = @_;
+
+ die "no filename" if !$file;
+
+ my $fh = IO::File->new ($file) ||
+ die "unable to open file '$file'";
+
+ local $/; # slurp mode
+
+ my $data = <$fh>;
+
+ $fh->close;
+
+ return $data;
+}
+
+sub read_config {
+ my ($filename) = @_;
+
+ my $res = {};
+
+ my $fh = IO::File->new ("<$filename") || return $res;
+ my $rec = '';
+
+ while (defined (my $line = <$fh>)) {
+ next if $line =~ m/^\#/;
+ next if $line =~ m/^\s*$/;
+ $rec .= $line;
+ };
+
+ close ($fh);
+
+ chomp $rec;
+ $rec .= "\n";
+
+ while ($rec) {
+ if ($rec =~ s/^Description:\s*([^\n]*)(\n\s+.*)*$//si) {
+ $res->{headline} = $1;
+ chomp $res->{headline};
+ my $long = $2;
+ $long =~ s/^\s+/ /;
+ $res->{description} = $long;
+ chomp $res->{description};
+ } elsif ($rec =~ s/^([^:]+):\s*(.*\S)\s*\n//) {
+ my ($key, $value) = (lc ($1), $2);
+ if ($key eq 'source' || $key eq 'mirror') {
+ push @{$res->{$key}}, $value;
+ } else {
+ die "duplicate key '$key'\n" if defined ($res->{$key});
+ $res->{$key} = $value;
+ }
+ } else {
+ die "unable to parse config file: $rec";
+ }
+ }
+
+ die "unable to parse config file" if $rec;
+
+ return $res;
+}
+
+sub run_command {
+ my ($self, $cmd, $input, $getoutput) = @_;
+
+ my $reader = IO::File->new();
+ my $writer = IO::File->new();
+ my $error = IO::File->new();
+
+ my $orig_pid = $$;
+
+ my $cmdstr = ref ($cmd) eq 'ARRAY' ? join (' ', @$cmd) : $cmd;
+
+ my $pid;
+ eval {
+ if (ref ($cmd) eq 'ARRAY') {
+ $pid = open3 ($writer, $reader, $error, @$cmd) || die $!;
+ } else {
+ $pid = open3 ($writer, $reader, $error, $cmdstr) || die $!;
+ }
+ };
+
+ my $err = $@;
+
+ # catch exec errors
+ if ($orig_pid != $$) {
+ $self->logmsg ("ERROR: command '$cmdstr' failed - fork failed\n");
+ POSIX::_exit (1);
+ kill ('KILL', $$);
+ }
+
+ die $err if $err;
+
+ print $writer $input if defined $input;
+ close $writer;
+
+ my $select = IO::Select->new();
+ $select->add ($reader);
+ $select->add ($error);
+
+ my $res = '';
+ my $logfd = $self->{logfd};
+
+ while ($select->count) {
+ my @handles = $select->can_read ();
+
+ foreach my $h (@handles) {
+ my $buf = '';
+ my $count = sysread ($h, $buf, 4096);
+ if (!defined ($count)) {
+ waitpid ($pid, 0);
+ die "command '$cmdstr' failed: $!";
+ }
+ $select->remove ($h) if !$count;
+
+ print $logfd $buf;
+
+ $res .= $buf if $getoutput;
+ }
+ }
+
+ waitpid ($pid, 0);
+ my $ec = ($? >> 8);
+
+ die "command '$cmdstr' failed with exit code $ec\n" if $ec;
+
+ return $res;
+}
+
+sub logmsg {
+ my $self = shift;
+ print STDERR @_;
+ $self->writelog (@_);
+}
+
+sub writelog {
+ my $self = shift;
+ my $fd = $self->{logfd};
+ print $fd @_;
+}
+
+sub __sample_config {
+ my ($self) = @_;
+
+ my $data = '';
+ my $arch = $self->{config}->{architecture};
+
+ my $ostype = $self->{config}->{ostype};
+
+ if ($ostype =~ m/^de(bi|vu)an-/) {
+ $data .= "lxc.include = /usr/share/lxc/config/debian.common.conf\n";
+ } elsif ($ostype =~ m/^ubuntu-/) {
+ $data .= "lxc.include = /usr/share/lxc/config/ubuntu.common.conf\n";
+ } else {
+ die "unknown os type '$ostype'\n";
+ }
+ $data .= "lxc.uts.name = localhost\n";
+ $data .= "lxc.rootfs.path = $self->{rootfs}\n";
+
+ return $data;
+}
+
+sub __allocate_ve {
+ my ($self) = @_;
+
+ my $cid;
+ if (my $fd = IO::File->new (".veid")) {
+ $cid = <$fd>;
+ chomp $cid;
+ close ($fd);
+ }
+
+
+ $self->{working_dir} = getcwd;
+ $self->{veconffile} = "$self->{working_dir}/config";
+ $self->{rootfs} = "$self->{working_dir}/rootfs";
+
+ if ($cid) {
+ $self->{veid} = $cid;
+ return $cid;
+ }
+
+ my $uuid;
+ my $uuid_str;
+ UUID::generate($uuid);
+ UUID::unparse($uuid, $uuid_str);
+ $self->{veid} = $uuid_str;
+
+ my $fd = IO::File->new (">.veid") ||
+ die "unable to write '.veid'\n";
+ print $fd "$self->{veid}\n";
+ close ($fd);
+
+ my $cdata = $self->__sample_config();
+
+ my $fh = IO::File->new ($self->{veconffile}, O_WRONLY|O_CREAT|O_EXCL) ||
+ die "unable to write lxc config file '$self->{veconffile}' - $!";
+ print $fh $cdata;
+ close ($fh);
+
+ mkdir $self->{rootfs} || die "unable to create rootfs - $!";
+
+ $self->logmsg ("allocated VE $self->{veid}\n");
+
+ return $self->{veid};
+}
+
+# just use some simple heuristic for now, merge usr for releases newer than ubuntu 21.x or debian 11
+sub can_usr_merge {
+ my ($self) = @_;
+
+ my $ostype = $self->{config}->{ostype};
+
+ # FIXME: add configuration override posibillity
+
+ if ($ostype =~ m/^debian-(\d+)/) {
+ return int($1) >= 11;
+ } elsif ($ostype =~ m/^ubuntu-(\d+)/) {
+ return int($1) >= 21;
+ }
+ return; # false
+}
+
+sub setup_usr_merge {
+ my ($self) = @_;
+
+ my $rootfs = $self->{rootfs};
+ my $arch = $self->{config}->{architecture};
+
+ # similar to https://salsa.debian.org/installer-team/debootstrap/-/blob/master/functions#L1354
+ my @merged_dirs = qw(bin sbin lib);
+
+ if ($arch eq 'amd64') {
+ push @merged_dirs, qw(lib32 lib64 libx32);
+ } elsif ($arch eq 'i386') {
+ push @merged_dirs, qw(lib64 libx32);
+ }
+
+ $self->logmsg ("setup usr-merge symlinks for '" . join("', '", @merged_dirs) . "'\n");
+
+ for my $dir (@merged_dirs) {
+ symlink("usr/$dir", "$rootfs/$dir") or warn "could not create symlink - $!\n";
+ mkpath "$rootfs/usr/$dir";
+ }
+}
+
+sub get_target_name {
+ my ($config) = @_;
+
+ my $name = $config->{name} || die "no 'name' specified\n";
+ $name =~ m/^[a-z][0-9a-z\-\*\.]+$/ || die "illegal characters in name '$name'\n";
+
+ my ($version, $arch, $ostype) = $config->@{'version', 'architecture', 'ostype'};
+ $name = "${ostype}-${name}" if $name !~ m/^$ostype/;
+
+ return "${name}_${version}_${arch}"
+}
+
+sub new {
+ my ($class, $config) = @_;
+
+ $class = ref ($class) || $class;
+ $config = read_config ('dab.conf') if !$config;
+
+ my $self = {
+ config => $config,
+ };
+ bless $self, $class;
+
+ $self->{logfile} = "logfile";
+ $self->{logfd} = IO::File->new (">>$self->{logfile}") || die "unable to open log file";
+
+ my $arch = $config->{architecture} || die "no 'architecture' specified\n";
+ die "unsupported architecture '$arch'\n" if $arch !~ m/^(i386|amd64)$/;
+
+ my $suite = $config->{suite} || die "no 'suite' specified\n";
+
+ my $suiteinfo = get_suite_info($suite);
+ $suite = $suiteinfo->{suite};
+ $config->{ostype} = $suiteinfo->{ostype};
+
+ # assert required dab.conf keys exist
+ for my $key (qw(version section headline maintainer)) {
+ die "no '$key' specified\n" if !$config->{$key};
+ }
+
+ $self->{targetname} = get_target_name($config);
+
+ if (!$config->{source}) {
+ if (lc($suiteinfo->{origin}) eq 'debian') {
+ if ($suite eq 'etch' || $suite eq 'lenny') {
+ push @{$config->{source}}, (
+ 'http://ftp.debian.org/debian SUITE main contrib',
+ 'http://security.debian.org SUITE/updates main contrib',
+ );
+ } elsif ($suite =~ /^(?:bullseye|bookworm|trixie|forky)$/) {
+ push @{$config->{source}}, (
+ "http://deb.debian.org/debian SUITE main contrib",
+ "http://deb.debian.org/debian SUITE-updates main contrib",
+ "http://security.debian.org SUITE-security main contrib",
+ );
+ } else {
+ push @{$config->{source}}, (
+ "http://ftp.debian.org/debian SUITE main contrib",
+ "http://ftp.debian.org/debian SUITE-updates main contrib",
+ "http://security.debian.org SUITE/updates main contrib",
+ );
+ }
+ } elsif (lc($suiteinfo->{origin}) eq 'ubuntu') {
+ my $comp = "main restricted universe multiverse";
+ push @{$config->{source}}, (
+ "http://archive.ubuntu.com/ubuntu SUITE $comp",
+ "http://archive.ubuntu.com/ubuntu SUITE-updates $comp",
+ "http://archive.ubuntu.com/ubuntu SUITE-security $comp",
+ );
+ } else {
+ die "implement me";
+ }
+ }
+
+ my $sources = undef;
+
+ foreach my $s (@{$config->{source}}) {
+ if ($s =~ m@^\s*((https?|ftp)://\S+)\s+(\S+)((\s+(\S+))+)$@) {
+ my ($url, $su, $components) = ($1, $3, $4);
+ $su =~ s/SUITE/$suite/;
+ $components =~ s/^\s+//;
+ $components =~ s/\s+$//;
+ my $ca;
+ foreach my $co (split (/\s+/, $components)) {
+ push @$ca, $co;
+ }
+ $ca = ['main'] if !$ca;
+
+ push @$sources, {
+ source => $url,
+ comp => $ca,
+ suite => $su,
+ };
+ } else {
+ die "syntax error in source spezification '$s'\n";
+ }
+ }
+
+ foreach my $m (@{$config->{mirror}}) {
+ if ($m =~ m@^\s*((https?|ftp)://\S+)\s*=>\s*((https?|ftp)://\S+)\s*$@) {
+ my ($ms, $md) = ($1, $3);
+ my $found;
+ foreach my $ss (@$sources) {
+ if ($ss->{source} eq $ms) {
+ $found = 1;
+ $ss->{mirror} = $md;
+ last;
+ }
+ }
+ die "unusable mirror $ms\n" if !$found;
+ } else {
+ die "syntax error in mirror spezification '$m'\n";
+ }
+ }
+ $self->{sources} = $sources;
+ $self->{infodir} = "info";
+
+ $self->__allocate_ve();
+
+ $self->{cachedir} = ($config->{cachedir} || 'cache') . "/$suite";;
+
+ my $incl = [qw (less ssh openssh-server logrotate)];
+ my $excl = [qw (modutils reiserfsprogs ppp pppconfig pppoe pppoeconf nfs-common mtools ntp)];
+
+ # ubuntu has too many dependencies on udev, so we cannot exclude it (instead we disable udevd)
+ if (lc($suiteinfo->{origin}) eq 'ubuntu' && $suiteinfo->{flags}->{systemd}) {
+ push @$incl, 'isc-dhcp-client';
+ push @$excl, qw(libmodule-build-perl libdrm-common libdrm2 libplymouth5 plymouth plymouth-theme-ubuntu-text powermgmt-base);
+ if ($suite eq 'jammy') {
+ push @$excl, qw(fuse); # avoid fuse2 <-> fuse3 conflict
+ }
+ } elsif ($suite eq 'trusty') {
+ push @$excl, qw(systemd systemd-services libpam-systemd libsystemd-daemon0 memtest86+);
+ } elsif ($suite eq 'precise') {
+ push @$excl, qw(systemd systemd-services libpam-systemd libsystemd-daemon0 memtest86+ ubuntu-standard);
+ } elsif ($suite eq 'hardy') {
+ push @$excl, qw(kbd);
+ push @$excl, qw(apparmor apparmor-utils ntfs-3g friendly-recovery);
+ } elsif ($suite eq 'intrepid' || $suite eq 'jaunty') {
+ push @$excl, qw(apparmor apparmor-utils libapparmor1 libapparmor-perl libntfs-3g28);
+ push @$excl, qw(ntfs-3g friendly-recovery);
+ } elsif ($suite eq 'jessie') {
+ push @$incl, 'sysvinit-core'; # avoid systemd and udev
+ push @$incl, 'libperl4-corelibs-perl'; # to make lsof happy
+ push @$excl, qw(systemd systemd-sysv udev module-init-tools pciutils hdparm memtest86+ parted);
+ } elsif ($suite eq 'stretch' || $suite eq 'buster' || $suite eq 'bullseye' || $suite eq 'bookworm') {
+ push @$excl, qw(module-init-tools pciutils hdparm memtest86+ parted);
+ } else {
+ push @$excl, qw(udev module-init-tools pciutils hdparm memtest86+ parted);
+ }
+
+ $self->{incl} = $incl;
+ $self->{excl} = $excl;
+
+ return $self;
+}
+
+sub initialize {
+ my ($self) = @_;
+
+ my $infodir = $self->{infodir};
+ my $arch = $self->{config}->{architecture};
+
+ rmtree $infodir;
+ mkpath $infodir;
+
+ # truncate log
+ my $logfd = $self->{logfd} = IO::File->new (">$self->{logfile}") ||
+ die "unable to open log file";
+
+ my $COMPRESSORS = [
+ {
+ ext => 'xz',
+ decomp => 'xz -d',
+ },
+ {
+ ext => 'gz',
+ decomp => 'gzip -d',
+ },
+ ];
+
+ foreach my $ss (@{$self->{sources}}) {
+ my $src = $ss->{mirror} || $ss->{source};
+ my $path = "dists/$ss->{suite}/Release";
+ my $url = "$src/$path";
+ my $target = __url_to_filename ("$ss->{source}/$path");
+ eval {
+ $self->download ($url, "$infodir/$target");
+ $self->download ("$url.gpg", "$infodir/$target.gpg");
+ # fixme: impl. verify (needs --keyring option)
+ };
+ if (my $err = $@) {
+ print $logfd $@;
+ warn "Release info ignored\n";
+ };
+
+ foreach my $comp (@{$ss->{comp}}) {
+ foreach my $compressor (@$COMPRESSORS) {
+ $path = "dists/$ss->{suite}/$comp/binary-$arch/Packages.$compressor->{ext}";
+ $target = "$infodir/" . __url_to_filename ("$ss->{source}/$path");
+ my $pkgsrc = "$src/$path";
+ eval {
+ $self->download ($pkgsrc, $target);
+ $self->run_command ("$compressor->{decomp} '$target'");
+ };
+ if (my $err = $@) {
+ print $logfd "could not download Packages.$compressor->{ext}\n";
+ } else {
+ last;
+ }
+ }
+ }
+ }
+}
+
+sub write_config {
+ my ($self, $filename, $size) = @_;
+
+ my $config = $self->{config};
+
+ my $data = '';
+
+ $data .= "Name: $config->{name}\n";
+ $data .= "Version: $config->{version}\n";
+ $data .= "Type: lxc\n";
+ $data .= "OS: $config->{ostype}\n";
+ $data .= "Section: $config->{section}\n";
+ $data .= "Maintainer: $config->{maintainer}\n";
+ $data .= "Architecture: $config->{architecture}\n";
+ $data .= "Installed-Size: $size\n";
+
+ # optional
+ $data .= "Infopage: $config->{infopage}\n" if $config->{infopage};
+ $data .= "ManageUrl: $config->{manageurl}\n" if $config->{manageurl};
+ $data .= "Certified: $config->{certified}\n" if $config->{certified};
+
+ # description
+ $data .= "Description: $config->{headline}\n";
+ $data .= "$config->{description}\n" if $config->{description};
+
+ write_file ($data, $filename, 0644);
+}
+
+sub finalize {
+ my ($self, $opts) = @_;
+
+ my $suite = $self->{config}->{suite};
+ my $infodir = $self->{infodir};
+ my $arch = $self->{config}->{architecture};
+
+ my $instpkgs = $self->read_installed ();
+ my $pkginfo = $self->pkginfo();
+ my $veid = $self->{veid};
+ my $conffile = $self->{veconffile};
+ my $rootdir = $self->{rootfs};
+
+ my $vestat = $self->ve_status();
+ die "ve not running - unable to finalize\n" if !$vestat->{running};
+
+ # cleanup mysqld
+ if (-f "$rootdir/etc/init.d/mysql") {
+ $self->ve_command ("/etc/init.d/mysql stop");
+ }
+
+ if (!($opts->{keepmycnf} || (-f "$rootdir/etc/init.d/mysql_randompw"))) {
+ unlink "$rootdir/root/.my.cnf";
+ }
+
+ if ($suite eq 'etch') {
+ # enable apache2 startup
+ if ($instpkgs->{apache2}) {
+ write_file ("NO_START=0\n", "$rootdir/etc/default/apache2");
+ } else {
+ unlink "$rootdir/etc/default/apache2";
+ }
+ }
+ $self->logmsg ("cleanup package status\n");
+ # prevent auto selection of all standard, required or important
+ # packages which are not installed
+ foreach my $pkg (keys %$pkginfo) {
+ my $pri = $pkginfo->{$pkg}->{priority};
+ if ($pri && ($pri eq 'required' || $pri eq 'important'
+ || $pri eq 'standard')) {
+ if (!$instpkgs->{$pkg}) {
+ $self->ve_dpkg_set_selection ($pkg, 'purge');
+ }
+ }
+ }
+
+ $self->ve_command ("apt-get clean");
+
+ $self->logmsg ("update available package list\n");
+
+ $self->ve_command ("dpkg --clear-avail");
+ foreach my $ss (@{$self->{sources}}) {
+ my $relsrc = __url_to_filename ("$ss->{source}/dists/$ss->{suite}/Release");
+ if (-f "$infodir/$relsrc" && -f "$infodir/$relsrc.gpg") {
+ $self->run_command ("cp '$infodir/$relsrc' '$rootdir/var/lib/apt/lists/$relsrc'");
+ $self->run_command ("cp '$infodir/$relsrc.gpg' '$rootdir/var/lib/apt/lists/$relsrc.gpg'");
+ }
+ foreach my $comp (@{$ss->{comp}}) {
+ my $src = __url_to_filename ("$ss->{source}/dists/$ss->{suite}/" .
+ "$comp/binary-$arch/Packages");
+ my $target = "/var/lib/apt/lists/$src";
+ $self->run_command ("cp '$infodir/$src' '$rootdir/$target'");
+ $self->ve_command ("dpkg --merge-avail '$target'");
+ }
+ }
+
+ # set dselect default method
+ write_file ("apt apt\n", "$rootdir/var/lib/dpkg/cmethopt");
+
+ $self->ve_divert_remove ("/usr/sbin/policy-rc.d");
+
+ $self->ve_divert_remove ("/sbin/start-stop-daemon");
+
+ $self->ve_divert_remove ("/sbin/init");
+
+ # finally stop the VE
+ $self->run_command ("lxc-stop -n $veid --rcfile $conffile --kill");
+
+ unlink "$rootdir/sbin/defenv";
+ unlink <$rootdir/root/dead.letter*>;
+ unlink "$rootdir/var/log/init.log";
+ unlink "$rootdir/aquota.group", "$rootdir/aquota.user";
+
+ write_file ("", "$rootdir/var/log/syslog");
+
+ my $get_path_size = sub {
+ my ($path) = @_;
+ my $sizestr = $self->run_command ("du -sm $path", undef, 1);
+ if ($sizestr =~ m/^(\d+)\s+\Q$path\E$/) {
+ return int($1);
+ } else {
+ die "unable to detect size for '$path'\n";
+ }
+ };
+
+ $self->logmsg ("detecting final appliance size: ");
+ my $size = $get_path_size->($rootdir);
+ $self->logmsg ("$size MB\n");
+
+ $self->write_config ("$rootdir/etc/appliance.info", $size);
+
+ $self->logmsg ("creating final appliance archive\n");
+
+ my $target = "$self->{targetname}.tar";
+
+ my $compressor = $opts->{compressor} // 'gz';
+ my $compressor2cmd_map = {
+ gz => 'gzip',
+ gzip => 'gzip',
+ zst => 'zstd --rm -9',
+ zstd => 'zstd --rm -9',
+ 'zstd-max' => 'zstd --rm -19 -T0', # maximal level where the decompressor can still run efficiently
+ };
+ my $compressor2ending = {
+ gzip => 'gz',
+ zstd => 'zst',
+ 'zstd-max' => 'zst',
+ };
+ my $compressor_cmd = $compressor2cmd_map->{$compressor};
+ die "unkown compressor '$compressor', use one of: ". join(', ', sort keys %$compressor2cmd_map)
+ if !defined($compressor_cmd);
+
+ my $ending = $compressor2ending->{$compressor} // $compressor;
+ my $final_archive = "${target}.${ending}";
+ unlink $target;
+ unlink $final_archive;
+
+ $self->run_command ("tar cpf $target --numeric-owner -C '$rootdir' ./etc/appliance.info");
+ $self->run_command ("tar rpf $target --numeric-owner -C '$rootdir' --exclude ./etc/appliance.info .");
+ $self->run_command ("$compressor_cmd $target");
+
+ $self->logmsg ("detecting final commpressed appliance size: ");
+ $size = $get_path_size->($final_archive);
+ $self->logmsg ("$size MB\n");
+
+ $self->logmsg ("appliance archive: $final_archive\n");
+}
+
+sub read_installed {
+ my ($self) = @_;
+
+ my $rootdir = $self->{rootfs};
+
+ my $pkgfilelist = "$rootdir/var/lib/dpkg/status";
+ local $/ = '';
+ open(my $PKGLST, '<', $pkgfilelist) or die "unable to open '$pkgfilelist' - $!";
+
+ my $pkglist = {};
+
+ while (my $rec = <$PKGLST>) {
+ chomp $rec;
+ $rec =~ s/\n\s+/ /g;
+ $rec .= "\n";
+ my $res = {};
+
+ while ($rec =~ s/^([^:]+):\s+(.*?)\s*\n//) {
+ $res->{lc $1} = $2;
+ }
+
+ my $pkg = $res->{'package'};
+ if (my $status = $res->{status}) {
+ my @sa = split (/\s+/, $status);
+ my $stat = $sa[0];
+ if ($stat && ($stat ne 'purge')) {
+ $pkglist->{$pkg} = $res;
+ }
+ }
+ }
+
+ close ($PKGLST);
+
+ return $pkglist;
+}
+
+sub ve_status {
+ my ($self) = @_;
+
+ my $veid = $self->{veid};
+
+ my $res = { running => 0 };
+
+ $res->{exist} = 1 if -d "$self->{rootfs}/usr";
+
+ my $filename = "/proc/net/unix";
+
+ # similar test is used by lcxcontainers.c: list_active_containers
+ my $fh = IO::File->new ($filename, "r");
+ return $res if !$fh;
+
+ while (defined(my $line = <$fh>)) {
+ if ($line =~ m/^[a-f0-9]+:\s\S+\s\S+\s\S+\s\S+\s\S+\s\d+\s(\S+)$/) {
+ my $path = $1;
+ if ($path =~ m!^@/\S+/$veid/command$!) {
+ $res->{running} = 1;
+ }
+ }
+ }
+ close($fh);
+
+ return $res;
+}
+
+sub ve_command {
+ my ($self, $cmd, $input) = @_;
+
+ my $veid = $self->{veid};
+ my $conffile = $self->{veconffile};
+
+ if (ref ($cmd) eq 'ARRAY') {
+ unshift @$cmd, 'lxc-attach', '-n', $veid, '--rcfile', $conffile, '--clear-env', '--', 'defenv';
+ $self->run_command($cmd, $input);
+ } else {
+ $self->run_command("lxc-attach -n $veid --rcfile $conffile --clear-env -- defenv $cmd", $input);
+ }
+}
+
+# like ve_command, but pipes stdin correctly
+sub ve_exec {
+ my ($self, @cmd) = @_;
+
+ my $veid = $self->{veid};
+ my $conffile = $self->{veconffile};
+
+ my $reader;
+ my $pid = open2($reader, "<&STDIN", 'lxc-attach', '-n', $veid, '--rcfile', $conffile, '--',
+ 'defenv', @cmd) || die "unable to exec command";
+
+ while (defined (my $line = <$reader>)) {
+ $self->logmsg ($line);
+ }
+
+ waitpid ($pid, 0);
+ my $rc = $? >> 8;
+
+ die "ve_exec failed - status $rc\n" if $rc != 0;
+}
+
+sub ve_divert_add {
+ my ($self, $filename) = @_;
+
+ $self->ve_command ("dpkg-divert --add --divert '$filename.distrib' " .
+ "--rename '$filename'");
+}
+sub ve_divert_remove {
+ my ($self, $filename) = @_;
+
+ my $rootdir = $self->{rootfs};
+
+ unlink "$rootdir/$filename";
+ $self->ve_command ("dpkg-divert --remove --rename '$filename'");
+}
+
+sub ve_debconfig_set {
+ my ($self, $dcdata) = @_;
+
+ my $rootdir = $self->{rootfs};
+ my $cfgfile = "/tmp/debconf.txt";
+ write_file ($dcdata, "$rootdir/$cfgfile");
+ $self->ve_command ("debconf-set-selections $cfgfile");
+ unlink "$rootdir/$cfgfile";
+}
+
+sub ve_dpkg_set_selection {
+ my ($self, $pkg, $status) = @_;
+
+ $self->ve_command ("dpkg --set-selections", "$pkg $status");
+}
+
+sub ve_dpkg {
+ my ($self, $cmd, @pkglist) = @_;
+
+ return if !scalar (@pkglist);
+
+ my $pkginfo = $self->pkginfo();
+
+ my $rootdir = $self->{rootfs};
+ my $cachedir = $self->{cachedir};
+
+ my @files;
+
+ foreach my $pkg (@pkglist) {
+ my $filename = $self->getpkgfile ($pkg);
+ $self->run_command ("cp '$cachedir/$filename' '$rootdir/$filename'");
+ push @files, "/$filename";
+ $self->logmsg ("$cmd: $pkg\n");
+ }
+
+ my $fl = join (' ', @files);
+
+ if ($cmd eq 'install') {
+ $self->ve_command ("dpkg --force-depends --force-confold --install $fl");
+ } elsif ($cmd eq 'unpack') {
+ $self->ve_command ("dpkg --force-depends --unpack $fl");
+ } else {
+ die "internal error";
+ }
+
+ foreach my $fn (@files) { unlink "$rootdir$fn"; }
+}
+
+sub ve_destroy {
+ my ($self) = @_;
+
+ my $veid = $self->{veid}; # fixme
+ my $conffile = $self->{veconffile};
+
+ my $vestat = $self->ve_status();
+ if ($vestat->{running}) {
+ $self->run_command ("lxc-stop -n $veid --rcfile $conffile --kill");
+ }
+
+ rmtree $self->{rootfs};
+ unlink $self->{veconffile};
+}
+
+sub ve_init {
+ my ($self) = @_;
+
+ my $veid = $self->{veid};
+ my $conffile = $self->{veconffile};
+
+ $self->logmsg ("initialize VE $veid\n");
+
+ my $vestat = $self->ve_status();
+ if ($vestat->{running}) {
+ $self->run_command ("lxc-stop -n $veid --rcfile $conffile --kill");
+ }
+
+ rmtree $self->{rootfs};
+ mkpath $self->{rootfs};
+}
+
+sub __deb_version_cmp {
+ my ($cur, $op, $new) = @_;
+
+ if (system("dpkg", "--compare-versions", $cur, $op, $new) == 0) {
+ return 1;
+ }
+
+ return 0;
+}
+
+sub __parse_packages {
+ my ($pkginfo, $filename, $src) = @_;
+
+ local $/ = '';
+ open(my $PKGLST, '<', $filename) or die "unable to open '$filename' - $!";
+
+ while (my $rec = <$PKGLST>) {
+ $rec =~ s/\n\s+/ /g;
+ chomp $rec;
+ $rec .= "\n";
+
+ my $res = {};
+
+ while ($rec =~ s/^([^:]+):\s+(.*?)\s*\n//) {
+ $res->{lc $1} = $2;
+ }
+
+ my $pkg = $res->{'package'};
+ if ($pkg && $res->{'filename'}) {
+ my $cur;
+ if (my $info = $pkginfo->{$pkg}) {
+ $cur = $info->{version};
+ }
+ my $new = $res->{version};
+ if (!$cur || __deb_version_cmp ($cur, 'lt', $new)) {
+ if ($src) {
+ $res->{url} = "$src/$res->{'filename'}";
+ } else {
+ die "no url for package '$pkg'" if !$res->{url};
+ }
+ $pkginfo->{$pkg} = $res;
+ }
+ }
+ }
+
+ close ($PKGLST);
+}
+
+sub pkginfo {
+ my ($self) = @_;
+
+ return $self->{pkginfo} if $self->{pkginfo};
+
+ my $infodir = $self->{infodir};
+ my $arch = $self->{config}->{architecture};
+
+ my $availfn = "$infodir/available";
+
+ my $pkginfo = {};
+ my $pkgcount = 0;
+
+ # reading 'available' is faster, because it only contains latest version
+ # (no need to do slow version compares)
+ if (-f $availfn) {
+ __parse_packages ($pkginfo, $availfn);
+ $self->{pkginfo} = $pkginfo;
+ return $pkginfo;
+ }
+
+ $self->logmsg ("generating available package list\n");
+
+ foreach my $ss (@{$self->{sources}}) {
+ foreach my $comp (@{$ss->{comp}}) {
+ my $url = "$ss->{source}/dists/$ss->{suite}/$comp/binary-$arch/Packages";
+ my $pkgfilelist = "$infodir/" . __url_to_filename ($url);
+
+ my $src = $ss->{mirror} || $ss->{source};
+
+ __parse_packages ($pkginfo, $pkgfilelist, $src);
+ }
+ }
+
+ if (my $dep = $self->{config}->{depends}) {
+ foreach my $d (split (/,/, $dep)) {
+ if ($d =~ m/^\s*(\S+)\s*(\((\S+)\s+(\S+)\)\s*)?$/) {
+ my ($pkg, $op, $rver) = ($1, $3, $4);
+ $self->logmsg ("checking dependencies: $d\n");
+ my $info = $pkginfo->{$pkg};
+ die "package '$pkg' not available\n" if !$info;
+ if ($op) {
+ my $cver = $info->{version};
+ if (!__deb_version_cmp ($cver, $op, $rver)) {
+ die "detected wrong version '$cver'\n";
+ }
+ }
+ } else {
+ die "syntax error in depends field";
+ }
+ }
+ }
+
+ $self->{pkginfo} = $pkginfo;
+
+ my $tmpfn = "$availfn.tmp$$";
+ my $fd = IO::File->new (">$tmpfn");
+ foreach my $pkg (sort keys %$pkginfo) {
+ my $info = $pkginfo->{$pkg};
+ print $fd "package: $pkg\n";
+ foreach my $k (sort keys %$info) {
+ next if $k eq 'description';
+ next if $k eq 'package';
+ my $v = $info->{$k};
+ print $fd "$k: $v\n" if $v;
+ }
+ print $fd "description: $info->{description}\n" if $info->{description};
+ print $fd "\n";
+ }
+ close ($fd);
+
+ rename ($tmpfn, $availfn);
+
+ return $pkginfo;
+}
+
+sub __record_provides {
+ my ($pkginfo, $closure, $list, $skipself) = @_;
+
+ foreach my $pname (@$list) {
+ my $info = $pkginfo->{$pname};
+ # fixme: if someone install packages directly using dpkg, there
+ # is no entry in 'available', only in 'status'. In that case, we
+ # should extract info from $instpkgs
+ if (!$info) {
+ warn "hint: ignoring provides for '$pname' - package not in 'available' list.\n";
+ next;
+ }
+ if (my $prov = $info->{provides}) {
+ my @pl = split (',', $prov);
+ foreach my $p (@pl) {
+ $p =~ m/\s*(\S+)/;
+ if (!($skipself && (grep { $1 eq $_ } @$list))) {
+ $closure->{$1} = 1;
+ }
+ }
+ }
+ $closure->{$pname} = 1 if !$skipself;
+ }
+}
+
+sub closure {
+ my ($self, $closure, $list) = @_;
+
+ my $pkginfo = $self->pkginfo();
+
+ # first, record provided packages
+ __record_provides ($pkginfo, $closure, $list, 1);
+
+ my $pkghash = {};
+ my $pkglist = [];
+
+ # then resolve dependencies
+ foreach my $pname (@$list) {
+ __closure_single ($pkginfo, $closure, $pkghash, $pkglist, $pname, $self->{excl});
+ }
+
+ return $pkglist;
+}
+
+sub __closure_single {
+ my ($pkginfo, $closure, $pkghash, $pkglist, $pname, $excl) = @_;
+
+ $pname =~ s/^\s+//;
+ $pname =~ s/\s+$//;
+ $pname =~ s/:any$//;
+
+ return if $closure->{$pname};
+
+ my $info = $pkginfo->{$pname} || die "no such package '$pname'";
+
+ my $dep = $info->{depends};
+ my $predep = $info->{'pre-depends'};
+
+ my $size = $info->{size};
+ my $url = $info->{url};
+
+ $url || die "$pname: no url for package '$pname'";
+
+ if (!$pkghash->{$pname}) {
+ unshift @$pkglist, $pname;
+ $pkghash->{$pname} = 1;
+ }
+
+ __record_provides ($pkginfo, $closure, [$pname]) if $info->{provides};
+
+ $closure->{$pname} = 1;
+
+ #print "$url\n";
+
+ my @l;
+
+ push @l, split (/,/, $predep) if $predep;
+ push @l, split (/,/, $dep) if $dep;
+
+ DEPEND: foreach my $p (@l) {
+ my @l1 = split (/\|/, $p);
+ foreach my $p1 (@l1) {
+ if ($p1 =~ m/^\s*(\S+).*/) {
+ #printf (STDERR "$pname: $p --> $1\n");
+ if ($closure->{$1}) {
+ next DEPEND; # dependency already met
+ }
+ }
+ }
+ # search for non-excluded alternative
+ my $found;
+ foreach my $p1 (@l1) {
+ if ($p1 =~ m/^\s*(\S+).*/) {
+ next if grep { $1 eq $_ } @$excl;
+ $found = $1;
+ last;
+ }
+ }
+ die "package '$pname' depends on exclusion '$p'\n" if !$found;
+
+ #printf (STDERR "$pname: $p --> $found\n");
+
+ __closure_single ($pkginfo, $closure, $pkghash, $pkglist, $found, $excl);
+ }
+}
+
+sub cache_packages {
+ my ($self, $pkglist) = @_;
+
+ foreach my $pkg (@$pkglist) {
+ $self->getpkgfile ($pkg);
+ }
+}
+
+sub getpkgfile {
+ my ($self, $pkg) = @_;
+
+ my $pkginfo = $self->pkginfo();
+ my $info = $pkginfo->{$pkg} || die "no such package '$pkg'";
+ my $cachedir = $self->{cachedir};
+
+ my $url = $info->{url};
+
+ my $filename;
+ if ($url =~ m|/([^/]+.deb)$|) {
+ $filename = $1;
+ } else {
+ die "internal error";
+ }
+
+ return $filename if -f "$cachedir/$filename";
+
+ mkpath $cachedir;
+
+ $self->download ($url, "$cachedir/$filename");
+
+ return $filename;
+}
+
+sub install_init_script {
+ my ($self, $script, $runlevel, $prio) = @_;
+
+ my $suite = $self->{config}->{suite};
+ my $suiteinfo = get_suite_info($suite);
+ my $rootdir = $self->{rootfs};
+
+ my $base = basename ($script);
+ my $target = "$rootdir/etc/init.d/$base";
+
+ $self->run_command ("install -m 0755 '$script' '$target'");
+ if ($suite eq 'etch' || $suite eq 'lenny') {
+ $self->ve_command ("update-rc.d $base start $prio $runlevel .");
+ } elsif ($suiteinfo->{flags}->{systemd}) {
+ die "unable to install init script (system uses systemd)\n";
+ } elsif ($suite eq 'trusty' || $suite eq 'precise') {
+ die "unable to install init script (system uses upstart)\n";
+ } else {
+ $self->ve_command ("insserv $base");
+ }
+
+ return $target;
+}
+
+sub bootstrap {
+ my ($self, $opts) = @_;
+
+ my $pkginfo = $self->pkginfo();
+ my $veid = $self->{veid};
+ my $suite = $self->{config}->{suite};
+ my $suiteinfo = get_suite_info($suite);
+
+ my $important = [ @{$self->{incl}} ];
+ my $required;
+ my $standard;
+
+ my $mta = $opts->{exim} ? 'exim' : 'postfix';
+ if ($mta eq 'postfix') {
+ push @$important, "postfix";
+ }
+
+ if ($opts->{include}) {
+ push @$important, split(',', $opts->{include});
+ }
+
+ my $exclude = {};
+ if ($opts->{exclude}) {
+ $exclude->{$_} = 1 for split(',', $opts->{exclude});
+ }
+
+ foreach my $p (sort keys %$pkginfo) {
+ next if grep { $p eq $_ } @{$self->{excl}};
+ my $pri = $pkginfo->{$p}->{priority};
+ next if !$pri;
+ next if $mta ne 'exim' && $p =~ m/exim/;
+ next if $p =~ m/(selinux|semanage|policycoreutils)/;
+
+ push @$required, $p if $pri eq 'required';
+ next if $exclude->{$p};
+ push @$important, $p if $pri eq 'important';
+ push @$standard, $p if $pri eq 'standard' && !$opts->{minimal};
+ }
+
+ my $closure = {};
+ $required = $self->closure($closure, $required);
+ $important = $self->closure($closure, $important);
+
+ if (!$opts->{minimal}) {
+ $standard = $self->closure($closure, $standard);
+ }
+
+ # test if we have all 'ubuntu-minimal' and 'ubuntu-standard' packages
+ # except those explicitly excluded
+ if ($suite eq 'hardy' || $suite eq 'intrepid' || $suite eq 'jaunty') {
+ my $mdeps = $pkginfo->{'ubuntu-minimal'}->{depends};
+ foreach my $d (split (/,/, $mdeps)) {
+ if ($d =~ m/^\s*(\S+)$/) {
+ my $pkg = $1;
+ next if $closure->{$pkg};
+ next if grep { $pkg eq $_ } @{$self->{excl}};
+ die "missing ubuntu-minimal package '$pkg'\n";
+ }
+ }
+ if (!$opts->{minimal}) {
+ $mdeps = $pkginfo->{'ubuntu-standard'}->{depends};
+ foreach my $d (split (/,/, $mdeps)) {
+ if ($d =~ m/^\s*(\S+)$/) {
+ my $pkg = $1;
+ next if $closure->{$pkg};
+ next if grep { $pkg eq $_ } @{$self->{excl}};
+ die "missing ubuntu-standard package '$pkg'\n";
+ }
+ }
+ }
+ }
+
+ # download/cache all files first
+ $self->cache_packages ($required);
+ $self->cache_packages ($important);
+ $self->cache_packages ($standard);
+
+ my $rootdir = $self->{rootfs};
+
+ # extract required packages first
+ $self->logmsg ("create basic environment\n");
+
+ if ($self->can_usr_merge()) {
+ $self->setup_usr_merge();
+ }
+
+ my $compressor2opt = {
+ 'zst' => '--zstd',
+ 'gz' => '--gzip',
+ 'xz' => '--xz',
+ };
+ my $compressor_re = join('|', keys $compressor2opt->%*);
+
+ $self->logmsg ("extract required packages to rootfs\n");
+ foreach my $p (@$required) {
+ my $filename = $self->getpkgfile ($p);
+ my $content = $self->run_command("ar -t '$self->{cachedir}/$filename'", undef, 1);
+ if ($content =~ m/^(data.tar.($compressor_re))$/m) {
+ my $archive = $1;
+ my $tar_opts = "--keep-directory-symlink $compressor2opt->{$2}";
+
+ $self->run_command("ar -p '$self->{cachedir}/$filename' '$archive' | tar -C '$rootdir' -xf - $tar_opts");
+ } else {
+ die "unexpected error for $p: no data.tar.{xz,gz,zst} found...";
+ }
+ }
+
+ # fake dpkg status
+ my $data = "Package: dpkg\n" .
+ "Version: $pkginfo->{dpkg}->{version}\n" .
+ "Status: install ok installed\n";
+
+ write_file ($data, "$rootdir/var/lib/dpkg/status");
+ write_file ("", "$rootdir/var/lib/dpkg/info/dpkg.list");
+ write_file ("", "$rootdir/var/lib/dpkg/available");
+
+ $data = '';
+ foreach my $ss (@{$self->{sources}}) {
+ my $url = $ss->{source};
+ my $comp = join (' ', @{$ss->{comp}});
+ $data .= "deb $url $ss->{suite} $comp\n\n";
+ }
+
+ write_file ($data, "$rootdir/etc/apt/sources.list");
+
+ $data = "# UNCONFIGURED FSTAB FOR BASE SYSTEM\n";
+ write_file ($data, "$rootdir/etc/fstab", 0644);
+
+ write_file ("localhost\n", "$rootdir/etc/hostname", 0644);
+
+ # avoid warnings about non-existent resolv.conf
+ write_file ("", "$rootdir/etc/resolv.conf", 0644);
+
+ if (lc($suiteinfo->{origin}) eq 'ubuntu' && $suiteinfo->{flags}->{systemd}) {
+ # no need to configure loopback device
+ # FIXME: Debian (systemd based?) too?
+ } else {
+ $data = "auto lo\niface lo inet loopback\n";
+ mkdir "$rootdir/etc/network";
+ write_file ($data, "$rootdir/etc/network/interfaces", 0644);
+ }
+
+ # setup devices
+ $self->run_command ("tar xzf '$devicetar' -C '$rootdir'");
+
+ # avoid warnings about missing default locale
+ write_file ("LANG=\"C\"\n", "$rootdir/etc/default/locale", 0644);
+
+ # fake init
+ rename ("$rootdir/sbin/init", "$rootdir/sbin/init.org");
+ $self->run_command ("cp '$fake_init' '$rootdir/sbin/init'");
+
+ $self->run_command ("cp '$default_env' '$rootdir/sbin/defenv'");
+
+ $self->run_command ("lxc-start -n $veid -f $self->{veconffile}");
+
+ $self->logmsg ("initialize ld cache\n");
+ $self->ve_command ("/sbin/ldconfig");
+ $self->run_command ("ln -sf mawk '$rootdir/usr/bin/awk'");
+
+ $self->logmsg ("installing packages\n");
+
+ $self->ve_dpkg ('install', 'base-files', 'base-passwd');
+
+ $self->ve_dpkg ('install', 'dpkg');
+
+ $self->run_command ("ln -sf /usr/share/zoneinfo/UTC '$rootdir/etc/localtime'");
+
+ $self->run_command ("ln -sf bash '$rootdir/bin/sh'");
+
+ $self->ve_dpkg ('install', 'libc6');
+ $self->ve_dpkg ('install', 'perl-base');
+
+ unlink "$rootdir/usr/bin/awk";
+
+ $self->ve_dpkg ('install', 'mawk');
+ $self->ve_dpkg ('install', 'debconf');
+
+ # unpack required packages
+ foreach my $p (@$required) {
+ $self->ve_dpkg ('unpack', $p);
+ }
+
+ rename ("$rootdir/sbin/init.org", "$rootdir/sbin/init");
+ $self->ve_divert_add ("/sbin/init");
+ $self->run_command ("cp '$fake_init' '$rootdir/sbin/init'");
+
+ # disable service activation
+ $self->ve_divert_add ("/usr/sbin/policy-rc.d");
+ $data = "#!/bin/sh\nexit 101\n";
+ write_file ($data, "$rootdir/usr/sbin/policy-rc.d", 755);
+
+ # disable start-stop-daemon
+ $self->ve_divert_add ("/sbin/start-stop-daemon");
+ $data = <<EOD;
+#!/bin/sh
+echo
+echo \"Warning: Fake start-stop-daemon called, doing nothing\"
+EOD
+ write_file ($data, "$rootdir/sbin/start-stop-daemon", 0755);
+
+ # disable udevd
+ $self->ve_divert_add ("/sbin/udevd");
+
+ if ($suite eq 'etch') {
+ write_file ("NO_START=1\n", "$rootdir/etc/default/apache2"); # disable apache2 startup
+ }
+
+ $self->logmsg ("configure required packages\n");
+ $self->ve_command ("dpkg --force-confold --skip-same-version --configure -a");
+
+ # set postfix defaults
+ if ($mta eq 'postfix') {
+ $data = "postfix postfix/main_mailer_type select Local only\n";
+ $self->ve_debconfig_set ($data);
+
+ $data = "postmaster: root\nwebmaster: root\n";
+ write_file ($data, "$rootdir/etc/aliases");
+ }
+
+ if ($suite eq 'jaunty') {
+ # jaunty does not create /var/run/network, so network startup fails.
+ # so we do not use tmpfs for /var/run and /var/lock
+ $self->run_command ("sed -e 's/RAMRUN=yes/RAMRUN=no/' -e 's/RAMLOCK=yes/RAMLOCK=no/' -i $rootdir/etc/default/rcS");
+ # and create the directory here
+ $self->run_command ("mkdir $rootdir/var/run/network");
+ }
+
+ # unpack base packages
+ foreach my $p (@$important) {
+ $self->ve_dpkg ('unpack', $p);
+ }
+
+ # start loopback
+ if (-x "$rootdir/sbin/ifconfig") {
+ $self->ve_command ("ifconfig lo up");
+ } else {
+ $self->ve_command ("ip link set lo up");
+ }
+
+ $self->logmsg ("configure important packages\n");
+ $self->ve_command ("dpkg --force-confold --skip-same-version --configure -a");
+
+ if (-d "$rootdir/etc/event.d") {
+ unlink <$rootdir/etc/event.d/tty*>;
+ }
+
+ if (-f "$rootdir/etc/inittab") {
+ $self->run_command ("sed -i -e '/getty\\s38400\\stty[23456]/d' '$rootdir/etc/inittab'");
+ }
+
+ # Link /etc/mtab to /proc/mounts, so df and friends will work:
+ unlink "$rootdir/etc/mtab";
+ $self->ve_command ("ln -s /proc/mounts /etc/mtab");
+
+ # reset password
+ $self->ve_command ("usermod -L root");
+
+ if ($mta eq 'postfix') {
+ $data = "postfix postfix/main_mailer_type select No configuration\n";
+ $self->ve_debconfig_set ($data);
+
+ unlink "$rootdir/etc/mailname";
+ write_file ($postfix_main_cf, "$rootdir/etc/postfix/main.cf");
+ }
+
+ if (!$opts->{minimal}) {
+ # unpack standard packages
+ foreach my $p (@$standard) {
+ $self->ve_dpkg ('unpack', $p);
+ }
+
+ $self->logmsg ("configure standard packages\n");
+ $self->ve_command ("dpkg --force-confold --skip-same-version --configure -a");
+ }
+
+ # disable HWCLOCK access
+ $self->run_command ("echo 'HWCLOCKACCESS=no' >> '$rootdir/etc/default/rcS'");
+
+ # disable hald
+ $self->ve_divert_add ("/usr/sbin/hald");
+
+ # disable /dev/urandom init
+ $self->run_command ("install -m 0755 '$script_init_urandom' '$rootdir/etc/init.d/urandom'");
+
+ if ($suite eq 'etch' || $suite eq 'hardy' || $suite eq 'intrepid' || $suite eq 'jaunty') {
+ # avoid klogd start
+ $self->ve_divert_add ("/sbin/klogd");
+ }
+
+ # remove unnecessays sysctl entries to avoid warnings
+ my $cmd = 'sed';
+ $cmd .= ' -e \'s/^\(kernel\.printk.*\)/#\1/\'';
+ $cmd .= ' -e \'s/^\(kernel\.maps_protect.*\)/#\1/\'';
+ $cmd .= ' -e \'s/^\(fs\.inotify\.max_user_watches.*\)/#\1/\'';
+ $cmd .= ' -e \'s/^\(vm\.mmap_min_addr.*\)/#\1/\'';
+ $cmd .= " -i '$rootdir/etc/sysctl.conf'";
+ $self->run_command ($cmd);
+
+ my $bindv6only = "$rootdir/etc/sysctl.d/bindv6only.conf";
+ if (-f $bindv6only) {
+ $cmd = 'sed';
+ $cmd .= ' -e \'s/^\(net\.ipv6\.bindv6only.*\)/#\1/\'';
+ $cmd .= " -i '$bindv6only'";
+ $self->run_command ($cmd);
+ }
+
+ if ($suite eq 'hardy' || $suite eq 'intrepid' || $suite eq 'jaunty') {
+ # disable tty init (console-setup)
+ my $cmd = 'sed';
+ $cmd .= ' -e \'s/^\(ACTIVE_CONSOLES=.*\)/ACTIVE_CONSOLES=/\'';
+ $cmd .= " -i '$rootdir/etc/default/console-setup'";
+ $self->run_command ($cmd);
+ }
+
+ if ($suite eq 'intrepid' || $suite eq 'jaunty') {
+ # remove sysctl setup (avoid warnings at startup)
+ my $filelist = "$rootdir/etc/sysctl.d/10-console-messages.conf";
+ $filelist .= " $rootdir/etc/sysctl.d/10-process-security.conf" if $suite eq 'intrepid';
+ $filelist .= " $rootdir/etc/sysctl.d/10-network-security.conf";
+ $self->run_command ("rm $filelist");
+ }
+
+ if (-e "$rootdir/lib/systemd/system/sys-kernel-config.mount") {
+ $self->ve_command ("ln -s /dev/null /etc/systemd/system/sys-kernel-debug.mount");
+ }
+}
+
+sub enter {
+ my ($self) = @_;
+
+ my $veid = $self->{veid};
+ my $conffile = $self->{veconffile};
+
+ my $vestat = $self->ve_status();
+
+ if (!$vestat->{exist}) {
+ $self->logmsg ("Please create the appliance first (bootstrap)");
+ return;
+ }
+
+ if (!$vestat->{running}) {
+ $self->run_command ("lxc-start -n $veid -f $conffile");
+ }
+
+ system ("lxc-attach -n $veid --rcfile $conffile --clear-env");
+}
+
+sub ve_mysql_command {
+ my ($self, $sql, $password) = @_;
+
+ #my $bootstrap = "/usr/sbin/mysqld --bootstrap --user=mysql --skip-grant-tables " .
+ #"--skip-bdb --skip-innodb --skip-ndbcluster";
+
+ $self->ve_command ("mysql", $sql);
+}
+
+sub ve_mysql_bootstrap {
+ my ($self, $sql, $password) = @_;
+
+ my $cmd;
+
+ my $suite = $self->{config}->{suite};
+
+ if ($suite eq 'jessie') {
+ my $rootdir = $self->{rootfs};
+ $self->run_command ("sed -e 's/^key_buffer\\s*=/key_buffer_size =/' -i $rootdir/etc/mysql/my.cnf");
+ }
+
+ if ($suite eq 'squeeze' || $suite eq 'wheezy' || $suite eq 'jessie') {
+ $cmd = "/usr/sbin/mysqld --bootstrap --user=mysql --skip-grant-tables";
+
+ } else {
+ $cmd = "/usr/sbin/mysqld --bootstrap --user=mysql --skip-grant-tables " .
+ "--skip-bdb --skip-innodb --skip-ndbcluster";
+ }
+
+ $self->ve_command ($cmd, $sql);
+}
+
+sub compute_required {
+ my ($self, $pkglist) = @_;
+
+ my $pkginfo = $self->pkginfo();
+ my $instpkgs = $self->read_installed ();
+
+ my $closure = {};
+ __record_provides($pkginfo, $closure, [keys $instpkgs->%*]);
+
+ return $self->closure ($closure, $pkglist);
+}
+
+sub task_postgres {
+ my ($self, $opts) = @_;
+
+ my @supp = ('7.4', '8.1');
+ my $pgversion; # NOTE: not setting that defaults to the distro default, normally the best choice
+
+ my $suite = $self->{config}->{suite};
+
+ if ($suite eq 'lenny' || $suite eq 'hardy' || $suite eq 'intrepid' || $suite eq 'jaunty') {
+ @supp = ('8.3');
+ $pgversion = '8.3';
+ } elsif ($suite eq 'squeeze') {
+ @supp = ('8.4');
+ $pgversion = '8.4';
+ } elsif ($suite eq 'wheezy') {
+ @supp = ('9.1');
+ $pgversion = '9.1';
+ } elsif ($suite eq 'jessie') {
+ @supp = ('9.4');
+ $pgversion = '9.4';
+ } elsif ($suite eq 'stretch') {
+ @supp = ('9.6');
+ $pgversion = '9.6';
+ } elsif ($suite eq 'buster') {
+ @supp = ('11');
+ $pgversion = '11';
+ } elsif ($suite eq 'bullseye') {
+ @supp = ('13');
+ } elsif ($suite eq 'bookworm') {
+ # FIXME: update once froozen
+ @supp = ('13', '14');
+ }
+ $pgversion = $opts->{version} if $opts->{version};
+
+ my $required;
+ if (defined($pgversion)) {
+ die "unsupported postgres version '$pgversion'\n" if !grep { $pgversion eq $_; } @supp;
+
+ $required = $self->compute_required (["postgresql-$pgversion"]);
+ } else {
+ $required = $self->compute_required (["postgresql"]);
+ }
+
+ $self->cache_packages ($required);
+
+ $self->ve_dpkg ('install', @$required);
+
+ my $iscript = "postgresql-$pgversion";
+ if ($suite eq 'squeeze' || $suite eq 'wheezy' || $suite eq 'jessie' ||
+ $suite eq 'stretch') {
+ $iscript = 'postgresql';
+ }
+
+ $self->ve_command ("/etc/init.d/$iscript start") if $opts->{start};
+}
+
+sub task_mysql {
+ my ($self, $opts) = @_;
+
+ my $password = $opts->{password};
+ my $rootdir = $self->{rootfs};
+
+ my $suite = $self->{config}->{suite};
+
+ my $ver = '5.0';
+ if ($suite eq 'squeeze') {
+ $ver = '5.1';
+ } elsif ($suite eq 'wheezy' || $suite eq 'jessie') {
+ $ver = '5.5';
+ } else {
+ die "task_mysql: unsupported suite '$suite'";
+ }
+
+ my $required = $self->compute_required (['mysql-common', "mysql-server-$ver"]);
+
+ $self->cache_packages ($required);
+
+ $self->ve_dpkg ('install', @$required);
+
+ # fix security (see /usr/bin/mysql_secure_installation)
+ my $sql = "DELETE FROM mysql.user WHERE User='';\n" .
+ "DELETE FROM mysql.user WHERE User='root' AND Host!='localhost';\n" .
+ "FLUSH PRIVILEGES;\n";
+ $self->ve_mysql_bootstrap ($sql);
+
+ if ($password) {
+
+ my $rpw = $password eq 'random' ? 'admin' : $password;
+
+ my $sql = "USE mysql;\n" .
+ "UPDATE user SET password=PASSWORD(\"$rpw\") WHERE user='root';\n" .
+ "FLUSH PRIVILEGES;\n";
+ $self->ve_mysql_bootstrap ($sql);
+
+ write_file ("[client]\nuser=root\npassword=\"$rpw\"\n", "$rootdir/root/.my.cnf", 0600);
+ if ($password eq 'random') {
+ $self->install_init_script ($script_mysql_randompw, 2, 20);
+ }
+ }
+
+ $self->ve_command ("/etc/init.d/mysql start") if $opts->{start};
+}
+
+sub task_php {
+ my ($self, $opts) = @_;
+
+ my $memlimit = $opts->{memlimit};
+ my $rootdir = $self->{rootfs};
+ my $suite = $self->{config}->{suite};
+
+ my $base_set = [qw(php-cli libapache2-mod-php php-gd)];
+ if ($suite =~ /(?:squeeze|wheezy|jessie)$/) {
+ $self->logmsg("WARN: using EOL php release on EOL suite");
+ $base_set = [qw(php5 php5-cli libapache2-mod-php5 php5-gd)];
+ }
+ my $required = $self->compute_required($base_set);
+
+ $self->cache_packages ($required);
+
+ $self->ve_dpkg ('install', @$required);
+
+ if ($memlimit) {
+ my $sed_cmd = ['sed', '-e', "s/^\\s*memory_limit\\s*=.*;/memory_limit = ${memlimit}M;/", '-i'];
+ if ($suite =~ /(?:squeeze|wheezy|jessie)$/) {
+ push @$sed_cmd, "$rootdir/etc/php5/apache2/php.ini";
+ } else {
+ my $found = 0;
+ for my $fn (glob("'${rootdir}/etc/php/*/apache2/php.ini'")) {
+ push @$sed_cmd, "$rootdir/$fn";
+ $found = 1;
+ }
+ if (!$found) {
+ warn "WARN: did not found any php.ini to set the memlimit!\n";
+ return;
+ }
+ }
+ $self->run_command($sed_cmd);
+ }
+}
+
+sub install {
+ my ($self, $pkglist, $unpack) = @_;
+
+ my $required = $self->compute_required ($pkglist);
+
+ $self->cache_packages ($required);
+
+ $self->ve_dpkg ($unpack ? 'unpack' : 'install', @$required);
+}
+
+sub cleanup {
+ my ($self, $distclean) = @_;
+
+ unlink $self->{logfile};
+ unlink "$self->{targetname}.tar";
+ unlink "$self->{targetname}.tar.gz";
+
+ $self->ve_destroy ();
+ unlink ".veid";
+
+ rmtree $self->{cachedir} if $distclean && !$self->{config}->{cachedir};
+
+ rmtree $self->{infodir};
+
+}
+
+1;
projects / dab.git / commitdiff