1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
# Copyright (C) 2005 Mandriva
# Olivier Blin <oblin@mandriva.com>
# Copyright (C) 2017 Mageia
# Martin Whitaker <mageia@martin-whitaker.me.uk>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# SYNOPSIS
# --------
# This package provides routines to read in and check the user-supplied
# settings and configuration files.
package MGA::DrakISO::Config;
use strict;
use MDK::Common;
use Pod::Usage;
use Cwd 'getcwd';
#- we bless Media objects here
use MGA::DrakISO::Media;
#- these modules can be used from config files
use MGA::DrakISO::Mounts;
use MGA::DrakISO::CustomMedia;
sub read_config {
my ($build, $config_root, $config_path, $settings_path) = @_;
if ($config_path && -e getcwd() . '/' . $config_path) {
$config_root = getcwd();
}
print "using $config_root as directory root\n";
add2hash($build->{settings} ||= {}, { getVarsFromSh($config_root . '/' . $settings_path) }) if $settings_path;
if ($config_path) {
#- don't use do(), since it can't see lexicals in the enclosing scope
my $cfg = eval(cat_($config_root . '/' . $config_path)) or die "unable to load $config_path: $@\n";
put_in_hash($build, $cfg);
print "loaded $config_path as config file\n";
}
$build->{settings}{config_root} = $config_root;
}
sub check_config {
my ($build) = @_;
unless (keys(%$build)) {
warn "no build definition\n";
Pod::Usage::pod2usage();
}
#- check for minimum requirements
ref $build->{media} && $build->{media}{storage} or die "no media storage definition\n";
ref $build->{system} or die "no system definition\n";
}
sub complete_config {
my ($build) = @_;
$build->{settings}{builddir} ||= '/var/lib/drakiso/build';
$build->{settings}{chroot} ||= '/var/lib/drakiso/chroot';
$build->{settings}{arch} ||= chomp_(`rpm --eval '%{_target_cpu}'`);
$_ = MGA::DrakISO::Media::new($_) foreach (
$build->{media},
($build->{replicator} ? $build->{replicator}{media} : ()),
($build->{oem_rescue} ? $build->{oem_rescue}{media} : ()),
);
mkdir_p($build->get_builddir);
mkdir_p($build->get_system_root);
$build->{mnt} ||= $build->get_builddir . "/mnt";
}
sub dump_config {
my ($build) = @_;
use Data::Dumper;
print Data::Dumper->Dump([ $build ], [ "build" ]);
}
1;
|
