1# ex:ts=4:sw=4:sts=4:et 2# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- 3""" 4BitBake 'Fetch' implementation for svn. 5 6""" 7 8# Copyright (C) 2003, 2004 Chris Larson 9# Copyright (C) 2004 Marcin Juszkiewicz 10# 11# This program is free software; you can redistribute it and/or modify 12# it under the terms of the GNU General Public License version 2 as 13# published by the Free Software Foundation. 14# 15# This program is distributed in the hope that it will be useful, 16# but WITHOUT ANY WARRANTY; without even the implied warranty of 17# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18# GNU General Public License for more details. 19# 20# You should have received a copy of the GNU General Public License along 21# with this program; if not, write to the Free Software Foundation, Inc., 22# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 23# 24# Based on functions from the base bb module, Copyright 2003 Holger Schurig 25 26import os 27import sys 28import logging 29import bb 30import re 31from bb.fetch2 import FetchMethod 32from bb.fetch2 import FetchError 33from bb.fetch2 import MissingParameterError 34from bb.fetch2 import runfetchcmd 35from bb.fetch2 import logger 36 37class Svn(FetchMethod): 38 """Class to fetch a module or modules from svn repositories""" 39 def supports(self, ud, d): 40 """ 41 Check to see if a given url can be fetched with svn. 42 """ 43 return ud.type in ['svn'] 44 45 def urldata_init(self, ud, d): 46 """ 47 init svn specific variable within url data 48 """ 49 if not "module" in ud.parm: 50 raise MissingParameterError('module', ud.url) 51 52 ud.basecmd = d.getVar('FETCHCMD_svn') 53 54 ud.module = ud.parm["module"] 55 56 if not "path_spec" in ud.parm: 57 ud.path_spec = ud.module 58 else: 59 ud.path_spec = ud.parm["path_spec"] 60 61 # Create paths to svn checkouts 62 relpath = self._strip_leading_slashes(ud.path) 63 ud.pkgdir = os.path.join(d.expand('${SVNDIR}'), ud.host, relpath) 64 ud.moddir = os.path.join(ud.pkgdir, ud.module) 65 66 ud.setup_revisions(d) 67 68 if 'rev' in ud.parm: 69 ud.revision = ud.parm['rev'] 70 71 ud.localfile = d.expand('%s_%s_%s_%s_.tar.gz' % (ud.module.replace('/', '.'), ud.host, ud.path.replace('/', '.'), ud.revision)) 72 73 def _buildsvncommand(self, ud, d, command): 74 """ 75 Build up an svn commandline based on ud 76 command is "fetch", "update", "info" 77 """ 78 79 proto = ud.parm.get('protocol', 'svn') 80 81 svn_ssh = None 82 if proto == "svn+ssh" and "ssh" in ud.parm: 83 svn_ssh = ud.parm["ssh"] 84 85 svnroot = ud.host + ud.path 86 87 options = [] 88 89 options.append("--no-auth-cache") 90 91 if ud.user: 92 options.append("--username %s" % ud.user) 93 94 if ud.pswd: 95 options.append("--password %s" % ud.pswd) 96 97 if command == "info": 98 svncmd = "%s info %s %s://%s/%s/" % (ud.basecmd, " ".join(options), proto, svnroot, ud.module) 99 elif command == "log1": 100 svncmd = "%s log --limit 1 %s %s://%s/%s/" % (ud.basecmd, " ".join(options), proto, svnroot, ud.module) 101 else: 102 suffix = "" 103 if ud.revision: 104 options.append("-r %s" % ud.revision) 105 suffix = "@%s" % (ud.revision) 106 107 if command == "fetch": 108 transportuser = ud.parm.get("transportuser", "") 109 svncmd = "%s co %s %s://%s%s/%s%s %s" % (ud.basecmd, " ".join(options), proto, transportuser, svnroot, ud.module, suffix, ud.path_spec) 110 elif command == "update": 111 svncmd = "%s update %s" % (ud.basecmd, " ".join(options)) 112 else: 113 raise FetchError("Invalid svn command %s" % command, ud.url) 114 115 if svn_ssh: 116 svncmd = "SVN_SSH=\"%s\" %s" % (svn_ssh, svncmd) 117 118 return svncmd 119 120 def download(self, ud, d): 121 """Fetch url""" 122 123 logger.debug(2, "Fetch: checking for module directory '" + ud.moddir + "'") 124 125 if os.access(os.path.join(ud.moddir, '.svn'), os.R_OK): 126 svnupdatecmd = self._buildsvncommand(ud, d, "update") 127 logger.info("Update " + ud.url) 128 # We need to attempt to run svn upgrade first in case its an older working format 129 try: 130 runfetchcmd(ud.basecmd + " upgrade", d, workdir=ud.moddir) 131 except FetchError: 132 pass 133 logger.debug(1, "Running %s", svnupdatecmd) 134 bb.fetch2.check_network_access(d, svnupdatecmd, ud.url) 135 runfetchcmd(svnupdatecmd, d, workdir=ud.moddir) 136 else: 137 svnfetchcmd = self._buildsvncommand(ud, d, "fetch") 138 logger.info("Fetch " + ud.url) 139 # check out sources there 140 bb.utils.mkdirhier(ud.pkgdir) 141 logger.debug(1, "Running %s", svnfetchcmd) 142 bb.fetch2.check_network_access(d, svnfetchcmd, ud.url) 143 runfetchcmd(svnfetchcmd, d, workdir=ud.pkgdir) 144 145 scmdata = ud.parm.get("scmdata", "") 146 if scmdata == "keep": 147 tar_flags = "" 148 else: 149 tar_flags = "--exclude='.svn'" 150 151 # tar them up to a defined filename 152 runfetchcmd("tar %s -czf %s %s" % (tar_flags, ud.localpath, ud.path_spec), d, 153 cleanup=[ud.localpath], workdir=ud.pkgdir) 154 155 def clean(self, ud, d): 156 """ Clean SVN specific files and dirs """ 157 158 bb.utils.remove(ud.localpath) 159 bb.utils.remove(ud.moddir, True) 160 161 162 def supports_srcrev(self): 163 return True 164 165 def _revision_key(self, ud, d, name): 166 """ 167 Return a unique key for the url 168 """ 169 return "svn:" + ud.moddir 170 171 def _latest_revision(self, ud, d, name): 172 """ 173 Return the latest upstream revision number 174 """ 175 bb.fetch2.check_network_access(d, self._buildsvncommand(ud, d, "log1"), ud.url) 176 177 output = runfetchcmd("LANG=C LC_ALL=C " + self._buildsvncommand(ud, d, "log1"), d, True) 178 179 # skip the first line, as per output of svn log 180 # then we expect the revision on the 2nd line 181 revision = re.search('^r([0-9]*)', output.splitlines()[1]).group(1) 182 183 return revision 184 185 def sortable_revision(self, ud, d, name): 186 """ 187 Return a sortable revision number which in our case is the revision number 188 """ 189 190 return False, self._build_revision(ud, d) 191 192 def _build_revision(self, ud, d): 193 return ud.revision 194