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package UML::Config; |
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|
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use strict; |
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use warnings; |
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|
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require Exporter; |
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our @ISA = qw(Exporter); |
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our @EXPORT = qw( |
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$DEBUG_STEP |
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&get_host_cfg |
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&get_host_basepath |
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&get_skel_cfg |
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&vhost_exists |
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); |
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|
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our $DEBUG_STEP = 1; |
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|
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my $ns1 = '<put your nameserver here>'; |
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|
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my $cfg_main = { |
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|
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'main' => { |
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'path_base' => '/home/uml', |
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'path_skels' => '/home/uml/skels', |
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}, |
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|
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'default' => { |
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'ip' => '192.168.20.1', |
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'netmask' => '255.255.255.0', |
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'broadcast' => '192.168.20.255', |
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'device' => 'eth0', |
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}, |
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|
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'skels' => { |
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'woody-stable' => { |
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'rootfs' => 'master-rootfs.woody-stable.ext3-20020810', |
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'datafs' => 'master-datafs.ext3', |
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'datafs_type' => 'ext3', |
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}, |
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}, |
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|
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'hosts' => { |
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|
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# -------------------------------------------------------- |
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'test' => { |
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'mem' => '64M', |
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'umid' => 'test', |
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'path_rel' => 'test', |
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'rootfs' => 'root_fs.woody-stable.ext3', |
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'rootfs_size' => 600, |
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'datafs' => 'data_fs.ext3', |
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'datafs_type' => 'ext3', |
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'datafs_size' => 50, |
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'swapfs' => 'swap', |
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'net' => { |
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'device' => 'eth0', |
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'hostname' => 'test', |
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# put vhost's main ip-address here |
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'ip' => '192.168.20.50', |
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'nameserver' => $ns1, |
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# put vhost's main domain (mydomain.com) here |
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'domain' => 'localhost', |
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}, |
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'bridge' => { |
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'device' => 'tap50', |
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'owner' => 'service', |
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}, |
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# declare net-configuration of main host here |
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# deprecated: this would inherit from $cfg->{default} also |
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'main' => { |
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'ip' => '192.168.20.1', |
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'netmask' => '255.255.255.0', |
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'device' => 'eth0', |
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}, |
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}, |
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# -------------------------------------------------------- |
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|
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} |
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|
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}; |
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|
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# for local pkg |
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my %cfg = %{$cfg_main}; |
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|
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sub get_skel_cfg { |
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my $skel_name = shift; |
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if (! exists $cfg{skels}{$skel_name} ) { |
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die("skel \"$skel_name\" doesn't exist"); |
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} |
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return $cfg{skels}{$skel_name}; |
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} |
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|
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sub get_host_cfg { |
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my $host_name = shift; |
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my $vhost = $cfg{'hosts'}{$host_name}; |
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|
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# do something like inheritance here |
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foreach my $key (keys %{$cfg{default}}) { |
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my $val = $cfg{default}{$key}; |
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$vhost->{main}{$key} ||= $val; |
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} |
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|
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return $vhost; |
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} |
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sub vhost_exists { |
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my $vhost_name = shift; |
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return exists $cfg{hosts}{$vhost_name}; |
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} |
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sub get_host_basepath { |
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my $host_name = shift; |
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if (!vhost_exists($host_name)) { |
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die("vhost \"$host_name\" doesn't exist"); |
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} |
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return $cfg{'main'}{'path_base'} . '/' . $cfg{'hosts'}{$host_name}{'path_rel'}; |
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} |
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sub get_host_rootfs { |
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my $host_name = shift; |
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my $host = get_host_cfg($host_name); |
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return get_host_basepath($host_name) . '/rootfs/' . $host->{'rootfs'}; |
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} |
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sub get_host_datafs { |
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my $host_name = shift; |
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my $host = get_host_cfg($host_name); |
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return get_host_basepath($host_name) . '/datafs/' . $host->{'datafs'}; |
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} |
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|
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sub get_skel_base { |
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my $skel_name = shift; |
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return $cfg{'main'}{'path_skels'} . '/' . $skel_name; |
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} |
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|
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sub get_skel_rootfs_file { |
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my $skel_name = shift; |
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return $cfg{'skels'}{$skel_name}{'rootfs'}; |
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} |
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sub get_skel_rootfs_path { |
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my $skel_name = shift; |
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return $cfg{'main'}{'path_skels'} . '/' . $skel_name . '/' . get_skel_rootfs_file($skel_name); |
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} |
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|
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sub get_skel_datafs_file { |
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my $skel_name = shift; |
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return $cfg{'skels'}{$skel_name}{'datafs'}; |
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} |
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sub get_skel_datafs_path { |
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my $skel_name = shift; |
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return $cfg{'main'}{'path_skels'} . '/' . $skel_name . '/' . get_skel_datafs_file($skel_name); |
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} |
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|
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1; |
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