summaryrefslogtreecommitdiffstats
path: root/bitbake/lib/bb/fetch/cvs.py
blob: 461a2f50f9d7066e26a9a46a81c943bf5ab318c1 (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
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
#!/usr/bin/env python
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'Fetch' implementations

Classes for obtaining upstream sources for the
BitBake build tools.

Copyright (C) 2003, 2004  Chris Larson

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 of the License, 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. 

Based on functions from the base bb module, Copyright 2003 Holger Schurig
"""

import os, re
import bb
from   bb import data
from   bb.fetch import Fetch
from   bb.fetch import FetchError
from   bb.fetch import MissingParameterError

class Cvs(Fetch):
    """Class to fetch a module or modules from cvs repositories"""
    def supports(url, d):
        """Check to see if a given url can be fetched with cvs.
           Expects supplied url in list form, as outputted by bb.decodeurl().
        """
        (type, host, path, user, pswd, parm) = bb.decodeurl(data.expand(url, d))
        return type in ['cvs', 'pserver']
    supports = staticmethod(supports)

    def localpath(url, d):
        (type, host, path, user, pswd, parm) = bb.decodeurl(data.expand(url, d))
        if "localpath" in parm:
#           if user overrides local path, use it.
            return parm["localpath"]

        if not "module" in parm:
            raise MissingParameterError("cvs method needs a 'module' parameter")
        else:
            module = parm["module"]
        if 'tag' in parm:
            tag = parm['tag']
        else:
            tag = ""
        if 'date' in parm:
            date = parm['date']
        else:
            if not tag:
                date = Fetch.getSRCDate(d)
            else:
                date = ""

        return os.path.join(data.getVar("DL_DIR", d, 1),data.expand('%s_%s_%s_%s.tar.gz' % ( module.replace('/', '.'), host, tag, date), d))
    localpath = staticmethod(localpath)

    def go(self, d, urls = []):
        """Fetch urls"""
        if not urls:
            urls = self.urls

        localdata = data.createCopy(d)
        data.setVar('OVERRIDES', "cvs:%s" % data.getVar('OVERRIDES', localdata), localdata)
        data.update_data(localdata)

        for loc in urls:
            (type, host, path, user, pswd, parm) = bb.decodeurl(data.expand(loc, localdata))
            if not "module" in parm:
                raise MissingParameterError("cvs method needs a 'module' parameter")
            else:
                module = parm["module"]

            dlfile = self.localpath(loc, localdata)
            dldir = data.getVar('DL_DIR', localdata, 1)
#           if local path contains the cvs
#           module, consider the dir above it to be the
#           download directory
#           pos = dlfile.find(module)
#           if pos:
#               dldir = dlfile[:pos]
#           else:
#               dldir = os.path.dirname(dlfile)

#           setup cvs options
            options = []
            if 'tag' in parm:
                tag = parm['tag']
            else:
                tag = ""

            if 'date' in parm:
                date = parm['date']
            else:
                if not tag:
                    date = Fetch.getSRCDate(d)
                else:
                    date = ""

            if "method" in parm:
                method = parm["method"]
            else:
                method = "pserver"

            if "localdir" in parm:
                localdir = parm["localdir"]
            else:
                localdir = module

            cvs_rsh = None
            if method == "ext":
                if "rsh" in parm:
                    cvs_rsh = parm["rsh"]

            tarfn = data.expand('%s_%s_%s_%s.tar.gz' % (module.replace('/', '.'), host, tag, date), localdata)
            data.setVar('TARFILES', dlfile, localdata)
            data.setVar('TARFN', tarfn, localdata)

            dl = os.path.join(dldir, tarfn)
            if os.access(dl, os.R_OK):
                bb.debug(1, "%s already exists, skipping cvs checkout." % tarfn)
                continue

            pn = data.getVar('PN', d, 1)
            cvs_tarball_stash = None
            if pn:
                cvs_tarball_stash = data.getVar('CVS_TARBALL_STASH_%s' % pn, d, 1)
            if cvs_tarball_stash == None:
                cvs_tarball_stash = data.getVar('CVS_TARBALL_STASH', d, 1)
            if cvs_tarball_stash:
                fetchcmd = data.getVar("FETCHCOMMAND_wget", d, 1)
                uri = cvs_tarball_stash + tarfn
                bb.note("fetch " + uri)
                fetchcmd = fetchcmd.replace("${URI}", uri)
                ret = os.system(fetchcmd)
                if ret == 0:
                    bb.note("Fetched %s from tarball stash, skipping checkout" % tarfn)
                    continue

            if date:
                options.append("-D %s" % date)
            if tag:
                options.append("-r %s" % tag)

            olddir = os.path.abspath(os.getcwd())
            os.chdir(data.expand(dldir, localdata))

#           setup cvsroot
            if method == "dir":
                cvsroot = path
            else:
                cvsroot = ":" + method + ":" + user
                if pswd:
                    cvsroot += ":" + pswd
                cvsroot += "@" + host + ":" + path

            data.setVar('CVSROOT', cvsroot, localdata)
            data.setVar('CVSCOOPTS', " ".join(options), localdata)
            data.setVar('CVSMODULE', module, localdata)
            cvscmd = data.getVar('FETCHCOMMAND', localdata, 1)
            cvsupdatecmd = data.getVar('UPDATECOMMAND', localdata, 1)

            if cvs_rsh:
                cvscmd = "CVS_RSH=\"%s\" %s" % (cvs_rsh, cvscmd)
                cvsupdatecmd = "CVS_RSH=\"%s\" %s" % (cvs_rsh, cvsupdatecmd)

#           create module directory
            bb.debug(2, "Fetch: checking for module directory")
            pkg=data.expand('${PN}', d)
            pkgdir=os.path.join(data.expand('${CVSDIR}', localdata), pkg)
            moddir=os.path.join(pkgdir,localdir)
            if os.access(os.path.join(moddir,'CVS'), os.R_OK):
                bb.note("Update " + loc)
#               update sources there
                os.chdir(moddir)
                myret = os.system(cvsupdatecmd)
            else:
                bb.note("Fetch " + loc)
#               check out sources there
                bb.mkdirhier(pkgdir)
                os.chdir(pkgdir)
                bb.debug(1, "Running %s" % cvscmd)
                myret = os.system(cvscmd)

            if myret != 0:
                try:
                    os.rmdir(moddir)
                except OSError:
                    pass
                raise FetchError(module)

            os.chdir(moddir)
            os.chdir('..')
#           tar them up to a defined filename
            myret = os.system("tar -czf %s %s" % (os.path.join(dldir,tarfn), os.path.basename(moddir)))
            if myret != 0:
                try:
                    os.unlink(tarfn)
                except OSError:
                    pass
            os.chdir(olddir)
        del localdata