xref: /openbmc/openbmc/poky/bitbake/lib/bb/fetch2/osc.py (revision 5b659899)
1#
2# Copyright BitBake Contributors
3#
4# SPDX-License-Identifier: GPL-2.0-only
5#
6"""
7Bitbake "Fetch" implementation for osc (Opensuse build service client).
8Based on the svn "Fetch" implementation.
9
10"""
11
12import logging
13import os
14import re
15import  bb
16from    bb.fetch2 import FetchMethod
17from    bb.fetch2 import FetchError
18from    bb.fetch2 import MissingParameterError
19from    bb.fetch2 import runfetchcmd
20
21logger = logging.getLogger(__name__)
22
23class Osc(FetchMethod):
24    """Class to fetch a module or modules from Opensuse build server
25       repositories."""
26
27    def supports(self, ud, d):
28        """
29        Check to see if a given url can be fetched with osc.
30        """
31        return ud.type in ['osc']
32
33    def urldata_init(self, ud, d):
34        if not "module" in ud.parm:
35            raise MissingParameterError('module', ud.url)
36
37        ud.module = ud.parm["module"]
38
39        # Create paths to osc checkouts
40        oscdir = d.getVar("OSCDIR") or (d.getVar("DL_DIR") + "/osc")
41        relpath = self._strip_leading_slashes(ud.path)
42        ud.oscdir = oscdir
43        ud.pkgdir = os.path.join(oscdir, ud.host)
44        ud.moddir = os.path.join(ud.pkgdir, relpath, ud.module)
45
46        if 'rev' in ud.parm:
47            ud.revision = ud.parm['rev']
48        else:
49            pv = d.getVar("PV", False)
50            rev = bb.fetch2.srcrev_internal_helper(ud, d, '')
51            if rev:
52                ud.revision = rev
53            else:
54                ud.revision = ""
55
56        ud.localfile = d.expand('%s_%s_%s.tar.gz' % (ud.module.replace('/', '.'), relpath.replace('/', '.'), ud.revision))
57
58    def _buildosccommand(self, ud, d, command):
59        """
60        Build up an ocs commandline based on ud
61        command is "fetch", "update", "info"
62        """
63
64        basecmd = d.getVar("FETCHCMD_osc") or "/usr/bin/env osc"
65
66        proto = ud.parm.get('protocol', 'https')
67
68        options = []
69
70        config = "-c %s" % self.generate_config(ud, d)
71
72        if getattr(ud, 'revision', ''):
73            options.append("-r %s" % ud.revision)
74
75        coroot = self._strip_leading_slashes(ud.path)
76
77        if command == "fetch":
78            osccmd = "%s %s -A %s://%s co %s/%s %s" % (basecmd, config, proto, ud.host, coroot, ud.module, " ".join(options))
79        elif command == "update":
80            osccmd = "%s %s -A %s://%s up %s" % (basecmd, config, proto, ud.host, " ".join(options))
81        elif command == "api_source":
82            osccmd = "%s %s -A %s://%s api source/%s/%s" % (basecmd, config, proto, ud.host, coroot, ud.module)
83        else:
84            raise FetchError("Invalid osc command %s" % command, ud.url)
85
86        return osccmd
87
88    def _latest_revision(self, ud, d, name):
89        """
90        Fetch latest revision for the given package
91        """
92        api_source_cmd = self._buildosccommand(ud, d, "api_source")
93
94        output = runfetchcmd(api_source_cmd, d)
95        match = re.match(r'<directory ?.* rev="(\d+)".*>', output)
96        if match is None:
97            raise FetchError("Unable to parse osc response", ud.url)
98        return match.groups()[0]
99
100    def _revision_key(self, ud, d, name):
101        """
102        Return a unique key for the url
103        """
104        # Collapse adjacent slashes
105        slash_re = re.compile(r"/+")
106        rev = getattr(ud, 'revision', "latest")
107        return "osc:%s%s.%s.%s" % (ud.host, slash_re.sub(".", ud.path), name, rev)
108
109    def download(self, ud, d):
110        """
111        Fetch url
112        """
113
114        logger.debug2("Fetch: checking for module directory '" + ud.moddir + "'")
115
116        if os.access(ud.moddir, os.R_OK):
117            oscupdatecmd = self._buildosccommand(ud, d, "update")
118            logger.info("Update "+ ud.url)
119            # update sources there
120            logger.debug("Running %s", oscupdatecmd)
121            bb.fetch2.check_network_access(d, oscupdatecmd, ud.url)
122            runfetchcmd(oscupdatecmd, d, workdir=ud.moddir)
123        else:
124            oscfetchcmd = self._buildosccommand(ud, d, "fetch")
125            logger.info("Fetch " + ud.url)
126            # check out sources there
127            bb.utils.mkdirhier(ud.pkgdir)
128            logger.debug("Running %s", oscfetchcmd)
129            bb.fetch2.check_network_access(d, oscfetchcmd, ud.url)
130            runfetchcmd(oscfetchcmd, d, workdir=ud.pkgdir)
131
132        # tar them up to a defined filename
133        runfetchcmd("tar -czf %s %s" % (ud.localpath, ud.module), d,
134                    cleanup=[ud.localpath], workdir=os.path.join(ud.pkgdir + ud.path))
135
136    def supports_srcrev(self):
137        return False
138
139    def generate_config(self, ud, d):
140        """
141        Generate a .oscrc to be used for this run.
142        """
143
144        config_path = os.path.join(ud.oscdir, "oscrc")
145        if not os.path.exists(ud.oscdir):
146            bb.utils.mkdirhier(ud.oscdir)
147
148        if (os.path.exists(config_path)):
149            os.remove(config_path)
150
151        f = open(config_path, 'w')
152        proto = ud.parm.get('protocol', 'https')
153        f.write("[general]\n")
154        f.write("apiurl = %s://%s\n" % (proto, ud.host))
155        f.write("su-wrapper = su -c\n")
156        f.write("build-root = %s\n" % d.getVar('WORKDIR'))
157        f.write("urllist = %s\n" % d.getVar("OSCURLLIST"))
158        f.write("extra-pkgs = gzip\n")
159        f.write("\n")
160        f.write("[%s://%s]\n" % (proto, ud.host))
161        f.write("user = %s\n" % ud.parm["user"])
162        f.write("pass = %s\n" % ud.parm["pswd"])
163        f.close()
164
165        return config_path
166