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
|
package MDV::Draklive::Mounts;
use MDK::Common;
my $_dir_distrib_sqfs = {
mountpoint => '/distrib',
type => 'squashfs',
path => '/distrib',
# perl -MMDK::Common -e 'print map_index { (32767 - $::i) . " $_" } grep { !m,^/(?:dev|proc|sys|live/distrib), } uniq(<>)' < bootlog.list > config/distrib.sort
sort => "config/distrib.sort",
build_from => '/',
};
my $_dir_memory = {
mountpoint => '/memory',
type => 'tmpfs',
mount_opts => 'mode=755',
};
my $_dir_modules = {
mountpoint => '/modules',
type => 'modules',
path => '/modules',
list => 'modules.lst',
};
#- use distro default
our $default = {
dirs => [],
};
our $simple_union = {
root => '/union',
overlay => 'unionfs',
dirs => [
{
mountpoint => '/media',
type => 'plain',
},
$_dir_memory,
],
};
our $squash_rw_union = {
root => '/union',
overlay => 'unionfs',
dirs => [
$_dir_distrib_sqfs,
{
mountpoint => '/media/system',
type => 'plain',
},
],
};
sub volatile_squash_union {
my ($o_modules) = @_;
{
root => '/union',
overlay => 'unionfs',
dirs => [
$_dir_distrib_sqfs,
if_($o_modules, $_dir_modules),
$_dir_memory,
],
};
}
sub squash_union {
my ($default_size, $o_min_size, $o_modules) = @_;
{
root => '/union',
overlay => 'unionfs',
dirs => [
$_dir_distrib_sqfs,
if_($o_modules, $_dir_modules),
{
mountpoint => '/system',
type => 'loopfs',
pre_allocate => $default_size,
if_(defined $o_min_size, min_size => $o_min_size),
fs => 'ext2',
path => '/system'
},
{
mountpoint => '/system',
type => 'tmpfs',
fallback => 1,
},
],
};
}
1;
|
