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47a4cb89 | 1 | #!/usr/bin/python |
b792d887 MT |
2 | ############################################################################### |
3 | # # | |
4 | # Pakfire - The IPFire package management system # | |
5 | # Copyright (C) 2011 Pakfire development team # | |
6 | # # | |
7 | # This program is free software: you can redistribute it and/or modify # | |
8 | # it under the terms of the GNU General Public License as published by # | |
9 | # the Free Software Foundation, either version 3 of the License, or # | |
10 | # (at your option) any later version. # | |
11 | # # | |
12 | # This program is distributed in the hope that it will be useful, # | |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # | |
15 | # GNU General Public License for more details. # | |
16 | # # | |
17 | # You should have received a copy of the GNU General Public License # | |
18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. # | |
19 | # # | |
20 | ############################################################################### | |
47a4cb89 MT |
21 | |
22 | import logging | |
23 | import os | |
24 | import re | |
25 | ||
26 | from errors import ConfigError | |
7c8f2953 | 27 | from repository import Repositories |
47a4cb89 MT |
28 | |
29 | class Distribution(object): | |
7c8f2953 | 30 | def __init__(self, pakfire, distro_config=None): |
47a4cb89 MT |
31 | self.pakfire = pakfire |
32 | ||
33 | self._data = { | |
3ad4bb5a | 34 | "arch" : self.config.host_arch, |
47a4cb89 MT |
35 | "name" : "unknown", |
36 | "slogan" : "---", | |
37 | "vendor" : "unknown", | |
38 | "version" : "0.0", | |
39 | } | |
40 | ||
7c8f2953 MT |
41 | # Inherit configuration from Pakfire configuration. |
42 | self.update(self.pakfire.config._distro) | |
47a4cb89 | 43 | |
7c8f2953 MT |
44 | # Update my configuration from the constructor. |
45 | self.update(distro_config) | |
47a4cb89 MT |
46 | |
47 | # Dump all data | |
48 | self.dump() | |
49 | ||
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50 | @property |
51 | def config(self): | |
52 | return self.pakfire.config | |
53 | ||
47a4cb89 MT |
54 | def dump(self): |
55 | logging.debug("Distribution configuration:") | |
56 | ||
7c8f2953 | 57 | attrs = ("name", "version", "release", "sname", "dist", "vendor", |
c07a3ca7 | 58 | "arch", "machine", "source_dl",) |
47a4cb89 MT |
59 | |
60 | for attr in attrs: | |
61 | logging.debug(" %s : %s" % (attr, getattr(self, attr))) | |
62 | ||
7c8f2953 MT |
63 | def update(self, config): |
64 | if not config: | |
65 | return | |
66 | ||
67 | # Exceptional handling for arch. | |
68 | if config.has_key("arch"): | |
69 | self.arch = config["arch"] | |
70 | del config["arch"] | |
71 | ||
72 | self._data.update(config) | |
73 | ||
47a4cb89 MT |
74 | @property |
75 | def name(self): | |
76 | return self._data.get("name") | |
77 | ||
78 | @property | |
79 | def version(self): | |
80 | return self._data.get("version") | |
81 | ||
82 | @property | |
83 | def release(self): | |
84 | m = re.match(r"^([0-9]+)\..*", self.version) | |
85 | ||
86 | return m.group(1) | |
87 | ||
88 | @property | |
89 | def sname(self): | |
90 | return self.name.strip().lower() | |
91 | ||
92 | @property | |
93 | def slogan(self): | |
94 | return self._data.get("slogan") | |
95 | ||
96 | @property | |
97 | def vendor(self): | |
98 | return self._data.get("vendor") | |
99 | ||
c07a3ca7 MT |
100 | @property |
101 | def maintainer(self): | |
102 | return self._data.get("maintainer") | |
103 | ||
47a4cb89 | 104 | def get_arch(self): |
3ad4bb5a | 105 | return self._data.get("arch") or self.config.host_arch |
47a4cb89 MT |
106 | |
107 | def set_arch(self, arch): | |
108 | # XXX check if we are allowed to set this arch | |
7c8f2953 MT |
109 | if not arch: |
110 | return | |
111 | ||
112 | self._data["arch"] = arch | |
47a4cb89 MT |
113 | |
114 | arch = property(get_arch, set_arch) | |
115 | ||
116 | @property | |
117 | def dist(self): | |
118 | return self.sname[:2] + self.release | |
119 | ||
120 | @property | |
121 | def machine(self): | |
7c8f2953 MT |
122 | vendor = self.vendor.split()[0] |
123 | ||
124 | return "%s-%s-linux-gnu" % (self.arch, vendor.lower()) | |
47a4cb89 | 125 | |
c07a3ca7 MT |
126 | @property |
127 | def source_dl(self): | |
128 | return self._data.get("source_dl", None) | |
129 | ||
47a4cb89 MT |
130 | @property |
131 | def environ(self): | |
132 | """ | |
133 | An attribute that adds some environment variables to the | |
134 | chroot environment. | |
135 | """ | |
136 | env = { | |
c07a3ca7 MT |
137 | "DISTRO_NAME" : self.name, |
138 | "DISTRO_SNAME" : self.sname, | |
139 | "DISTRO_VERSION" : self.version, | |
140 | "DISTRO_RELEASE" : self.release, | |
141 | "DISTRO_DISTTAG" : self.dist, | |
142 | "DISTRO_ARCH" : self.arch, | |
143 | "DISTRO_MACHINE" : self.machine, | |
144 | "DISTRO_MAINTAINER" : self.maintainer, | |
145 | "DISTRO_VENDOR" : self.vendor, | |
146 | "DISTRO_SLOGAN" : self.slogan, | |
47a4cb89 MT |
147 | } |
148 | ||
149 | return env | |
150 | ||
151 | @property | |
152 | def info(self): | |
153 | info = {} | |
154 | ||
155 | for k, v in self.environ.items(): | |
156 | info[k.lower()] = v | |
157 | ||
158 | return info | |
159 | ||
e360ea59 MT |
160 | @property |
161 | def personality(self): | |
162 | """ | |
163 | Return the personality of the target system. | |
164 | ||
165 | If host and target system are of the same architecture, we return | |
166 | None to skip the setting of the personality in the build chroot. | |
167 | """ | |
168 | ||
3ad4bb5a | 169 | if self.arch == self.config.host_arch: |
e360ea59 MT |
170 | return None |
171 | ||
172 | arch2personality = { | |
173 | "x86_64" : "linux64", | |
174 | "i686" : "linux32", | |
175 | "i586" : "linux32", | |
176 | "i486" : "linux32", | |
177 | } | |
178 | ||
179 | return arch2personality[self.arch] |