summaryrefslogtreecommitdiffstats
path: root/bitbake/lib/bb/fetch/cvs.py
blob: 3bdac177ebbb7b6027fff1a833758c9ab4c14cd1 (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
#!/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(self, url, ud, d):
        """
        Check to see if a given url can be fetched with cvs.
        """
        return ud.type in ['cvs', 'pserver']

    def localpath(self, url, ud, d):
        if not "module" in ud.parm:
            raise MissingParameterError("cvs method needs a 'module' parameter")
        ud.module = ud.parm["module"]

        ud.tag = ""
        if 'tag' in ud.parm:
            ud.tag = ud.parm['tag']

        # Override the default date in certain cases
        if 'date' in ud.parm:
            ud.date = ud.parm['date']
        elif ud.tag:
            ud.date = ""

        ud.localfile = data.expand('%s_%s_%s_%s.tar.gz' % (ud.module.replace('/', '.'), ud.host, ud.tag, ud.date), d)

        return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile)

    def forcefetch(self, url, ud, d):
        if (ud.date == "now"):
            return True
        return False

    def go(self, loc, ud, d):

        # try to use the tarball stash
        if not self.forcefetch(loc, ud, d) and Fetch.try_mirror(d, ud.localfile):
            bb.msg.debug(1, bb.msg.domain.Fetcher, "%s already exists or was mirrored, skipping cvs checkout." % ud.localpath)
            return

        method = "pserver"
        if "method" in ud.parm:
            method = ud.parm["method"]

        localdir = ud.module
        if "localdir" in ud.parm:
            localdir = ud.parm["localdir"]

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

        if method == "dir":
            cvsroot = ud.path
        else:
            cvsroot = ":" + method + ":" + ud.user
            if ud.pswd:
                cvsroot += ":" + ud.pswd
            cvsroot += "@" + ud.host + ":" + ud.path

        options = []
        if ud.date:
            options.append("-D %s" % ud.date)
        if ud.tag:
            options.append("-r %s" % ud.tag)

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

        data.setVar('CVSROOT', cvsroot, localdata)
        data.setVar('CVSCOOPTS', " ".join(options), localdata)
        data.setVar('CVSMODULE', ud.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.msg.debug(2, bb.msg.domain.Fetcher, "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.msg.note(1, bb.msg.domain.Fetcher, "Update " + loc)
            # update sources there
            os.chdir(moddir)
            myret = os.system(cvsupdatecmd)
        else:
            bb.msg.note(1, bb.msg.domain.Fetcher, "Fetch " + loc)
            # check out sources there
            bb.mkdirhier(pkgdir)
            os.chdir(pkgdir)
            bb.msg.debug(1, bb.msg.domain.Fetcher, "Running %s" % cvscmd)
            myret = os.system(cvscmd)

        if myret != 0 or not os.access(moddir, os.R_OK):
            try:
                os.rmdir(moddir)
            except OSError:
                 pass
            raise FetchError(ud.module)

        os.chdir(moddir)
        os.chdir('..')
        # tar them up to a defined filename
        myret = os.system("tar -czf %s %s" % (ud.localpath, os.path.basename(moddir)))
        if myret != 0:
            try:
                os.unlink(ud.localpath)
            except OSError:
                pass
            raise FetchError(ud.module)