blob: a53ed7c9e07943946ca1e8abc79a2f6e6656d86f (
plain)
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
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
/* Copyright © 2005-2013 Roger Leigh <rleigh@debian.org>
*
* schroot 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 3 of the License, or
* (at your option) any later version.
*
* schroot 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, see
* <http://www.gnu.org/licenses/>.
*
*********************************************************************/
#ifndef SBUILD_CHROOT_FACET_BLOCK_DEVICE_BASE_H
#define SBUILD_CHROOT_FACET_BLOCK_DEVICE_BASE_H
#include <sbuild/chroot/chroot.h>
#include <sbuild/chroot/facet/facet.h>
#include <sbuild/chroot/facet/storage.h>
namespace sbuild
{
namespace chroot
{
namespace facet
{
/**
* A base class for block-device chroots.
*
* This class doesn't implement a chroot (get_chroot_type
* is not implemented).
*
* Originally lvm-snapshot inherited from the block-device chroot,
* but this was changed when union support was introduced. This
* design prevents lvm-snapshot offering union based sessions.
*/
class block_device_base : public facet,
public storage
{
public:
/// Exception type.
typedef chroot::error error;
protected:
/// The constructor.
block_device_base ();
/// The copy constructor.
block_device_base (const block_device_base& rhs);
friend class chroot;
public:
/// The destructor.
virtual ~block_device_base ();
protected:
void
set_chroot (chroot& chroot,
bool copy);
public:
/**
* Get the block device of the chroot.
*
* @returns the device.
*/
std::string const&
get_device () const;
/**
* Set the block device of the chroot. This is the "source" device.
* It may be the case that the real device is different (for
* example, an LVM snapshot PV), but by default will be the device
* to mount.
*
* @param device the device.
*/
void
set_device (const std::string& device);
virtual std::string
get_path () const;
virtual void
setup_env (environment& env) const;
protected:
virtual void
get_details (format_detail& detail) const;
virtual void
get_used_keys (string_list& used_keys) const;
virtual void
get_keyfile (keyfile& keyfile) const;
virtual void
set_keyfile (const keyfile& keyfile);
/// The block device to use.
std::string device;
};
}
}
}
#endif /* SBUILD_CHROOT_FACET_BLOCK_DEVICE_BASE_H */
/*
* Local Variables:
* mode:C++
* End:
*/
|
