Mercurial > treepkg > treepkg
annotate treepkg/packager.py @ 238:169f0373fbd5
Fix problem with determining whether a given revision has already been packaged
author | Bernhard Herzog <bh@intevation.de> |
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date | Tue, 13 Jan 2009 17:20:25 +0000 |
parents | eaa696629a91 |
children | 6aeae11ca7fe |
rev | line source |
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Remove the unused PackageTrack.last_packaged_revision method and
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1 # Copyright (C) 2007, 2008, 2009 by Intevation GmbH |
0 | 2 # Authors: |
3 # Bernhard Herzog <bh@intevation.de> | |
4 # | |
5 # This program is free software under the GPL (>=v2) | |
6 # Read the file COPYING coming with the software for details. | |
7 | |
8 """Classes to automatically build debian packages from subversion checkouts""" | |
9 | |
10 import os | |
11 import time | |
12 import re | |
13 import logging | |
14 import shutil | |
16
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15 import datetime |
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16 import new |
0 | 17 |
18 import util | |
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19 from subversion import SvnRepository, SvnWorkingCopy, ManualWorkingCopy |
0 | 20 import run |
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21 import status |
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22 import debian |
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23 from cmdexpand import cmdexpand |
112
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24 from builder import PBuilder |
0 | 25 |
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26 def _fromparent(attr): |
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27 """Creates a property that delegates its value to self.parent.<attr>""" |
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28 def get(self): |
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29 return getattr(self.parent, attr) |
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30 return property(get) |
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31 |
0 | 32 |
33 class SourcePackager(object): | |
34 | |
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35 # Derived classes must supply the package basename |
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36 pkg_basename = None |
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37 |
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38 track = _fromparent("track") |
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39 revision = _fromparent("revision") |
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40 status = _fromparent("status") |
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41 log_dir = _fromparent("log_dir") |
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42 work_dir = _fromparent("work_dir") |
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43 src_dir = _fromparent("src_dir") |
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44 |
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45 def __init__(self, parent): |
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46 self.parent = parent |
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47 assert(self.pkg_basename) |
0 | 48 |
49 def determine_package_version(self, directory): | |
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50 """Returns the version number of the new package as a string |
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51 |
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52 The directory parameter is the name of the directory containing |
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53 the newly exported sources. The sources were exported with the |
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54 export_sources method. |
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55 |
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56 The default implementation simply returns the revision converted |
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57 to a string. |
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58 """ |
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59 return str(self.revision) |
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61 def export_sources(self): | |
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62 """Export the sources from the subversion working directory |
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63 |
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64 This method first exports the sources to a temporary directory |
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65 and then renames the directory. The new name is of the form |
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66 |
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67 <pkg_basename>-<version> |
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68 |
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69 Where pkg_basename is the value of self.pkg_basename and version |
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70 is the return value of the determine_package_version() method. |
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71 """ |
0 | 72 temp_dir = os.path.join(self.work_dir, "temp") |
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73 self.track.export_sources(temp_dir) |
0 | 74 |
75 pkgbaseversion = self.determine_package_version(temp_dir) | |
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76 pkgbasedir = os.path.join(self.work_dir, |
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77 self.pkg_basename + "-" + pkgbaseversion) |
0 | 78 |
79 os.rename(temp_dir, pkgbasedir) | |
80 return pkgbaseversion, pkgbasedir | |
81 | |
82 | |
83 def update_version_numbers(self, pkgbasedir): | |
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84 """Updates the version numbers in the code in pkgbasedir. |
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85 |
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86 The default implementation does nothing. Derived classes should |
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87 override this method if necessary. |
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88 """ |
0 | 89 |
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90 def create_tarball(self, tarballname, workdir, basedir, compression="gz"): |
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91 """Creates a new tarball. |
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92 |
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93 Parameters: |
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94 |
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95 tarballname -- the filename of the new tarball |
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96 workdir -- The directory into which to change before running tar. |
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97 (actually this is done with GNUI tar's -C option) |
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98 basedir -- The basedirectory of the files that are packaged |
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99 into the tarfile. This should be a relative |
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100 filename directly in workdir. |
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101 compression -- The compression method to use as a string. |
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102 Suported are 'gz' for gzip compression (the |
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103 default) and 'bz2' for bzip2. |
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104 """ |
0 | 105 logging.info("Creating tarball %r", tarballname) |
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106 if compression == "gz": |
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107 compression_flag = "z" |
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108 elif compression == "bz2": |
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109 compression_flag = "j" |
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110 else: |
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111 raise ValueError("Unknown compression method %r" % compression) |
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112 |
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113 run.call(cmdexpand("tar c -$compression_flag -f $tarballname" |
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114 " -C $workdir $basedir", **locals())) |
0 | 115 |
116 def copy_debian_directory(self, pkgbasedir, pkgbaseversion, changemsg): | |
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117 """Copies the debian directory and updates the copy's changelog |
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118 |
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119 Parameter: |
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120 pkgbasedir -- The directory holding the unpacked source package |
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121 pkgbaseversion -- The version to update the changelog to |
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122 changemsg -- The message for the changelog |
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123 |
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124 When determining the actual version for the new package, this |
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125 function looks at the previous version in the changelog. If it |
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126 has a prefix separated from the version number by a colon this |
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127 prefix is prepended to the pkgbaseversion parameter. Debian |
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128 uses such prefixes for the kde packages. |
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129 """ |
0 | 130 debian_dir = os.path.join(pkgbasedir, "debian") |
131 changelog = os.path.join(debian_dir, "changelog") | |
132 | |
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133 self.track.copy_debian_directory(debian_dir) |
0 | 134 |
135 logging.info("Updating %r", changelog) | |
136 oldversion = util.debian_changelog_version(changelog) | |
137 if ":" in oldversion: | |
138 oldversionprefix = oldversion.split(":")[0] + ":" | |
139 else: | |
140 oldversionprefix = "" | |
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141 debrev = self.track.debrevision_prefix + "1" |
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142 run.call(cmdexpand("debchange -c $changelog" |
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143 " -v ${oldversionprefix}${pkgbaseversion}-${debrev}" |
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144 " $changemsg", **locals()), |
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145 env=self.track.debian_environment()) |
0 | 146 |
147 | |
148 def create_source_package(self, pkgbasedir, origtargz): | |
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149 """Creates a new source package from pkgbasedir and origtargz""" |
194
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150 util.ensure_directory(self.log_dir) |
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151 dpkg_source_log = os.path.join(self.log_dir, "dpkg_source.txt") |
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152 logging.info("Creating new source package; logging to %s", |
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153 dpkg_source_log) |
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154 run.call(cmdexpand("dpkg-source -b $directory $tarball", |
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155 directory=os.path.basename(pkgbasedir), |
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156 tarball=os.path.basename(origtargz)), |
0 | 157 cwd=os.path.dirname(pkgbasedir), |
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158 logfile=dpkg_source_log, |
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159 env=self.track.debian_environment()) |
0 | 160 |
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161 def move_source_package(self, pkgbasename): |
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162 """Moves the new source package from the work_dir to the src_dir""" |
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163 logging.info("Moving source package to %r", self.src_dir) |
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164 util.ensure_directory(self.src_dir) |
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165 for filename in [filename for filename in os.listdir(self.work_dir) |
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166 if filename.startswith(pkgbasename)]: |
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167 os.rename(os.path.join(self.work_dir, filename), |
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168 os.path.join(self.src_dir, filename)) |
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169 |
179
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170 def sign_package(self): |
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171 """Signs the .dsc file created buy the instance""" |
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172 self.track.sign_file(util.listdir_abs(self.src_dir, "*.dsc")[0]) |
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173 |
0 | 174 def package(self): |
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175 """Creates a source package from a subversion checkout. |
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176 |
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177 After setting up the working directory, this method calls the |
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178 do_package method to do the actual packaging. Afterwards the |
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179 work directory is removed. |
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180 """ |
0 | 181 util.ensure_directory(self.work_dir) |
182 try: | |
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183 self.status.creating_source_package() |
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184 self.do_package() |
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185 self.sign_package() |
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186 self.status.source_package_created() |
0 | 187 finally: |
188 logging.info("Removing workdir %r", self.work_dir) | |
189 shutil.rmtree(self.work_dir) | |
190 | |
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191 def do_package(self): |
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192 """Does the work of creating a source package |
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193 This method must be overriden by derived classes. |
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194 |
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195 The method should do the work in self.work_dir. When the |
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196 package is done, the source package files should be in |
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197 self.src_dir. |
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198 """ |
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199 raise NotImplementedError |
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200 |
0 | 201 |
202 class BinaryPackager(object): | |
203 | |
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204 track = _fromparent("track") |
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205 status = _fromparent("status") |
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206 log_dir = _fromparent("log_dir") |
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207 binary_dir = _fromparent("binary_dir") |
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208 |
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209 def __init__(self, parent, dsc_file, logfile): |
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210 self.parent = parent |
0 | 211 self.dsc_file = dsc_file |
212 self.logfile = logfile | |
213 | |
214 def package(self): | |
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215 self.status.creating_binary_package() |
0 | 216 util.ensure_directory(self.binary_dir) |
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217 util.ensure_directory(self.log_dir) |
54 | 218 logging.info("Building binary package; logging to %r", self.logfile) |
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219 self.track.builder.build(self.dsc_file, self.binary_dir, self.logfile) |
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220 self.sign_package() |
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221 self.status.binary_package_created() |
0 | 222 |
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223 def sign_package(self): |
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224 """Signs the .changes file created buy the instance""" |
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225 self.track.sign_file(util.listdir_abs(self.binary_dir, "*.changes")[0]) |
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226 |
0 | 227 |
228 class RevisionPackager(object): | |
229 | |
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230 source_packager_cls = SourcePackager |
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231 binary_packager_cls = BinaryPackager |
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232 |
229
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233 def __init__(self, track, revision, rules_revision): |
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234 self.track = track |
0 | 235 self.revision = revision |
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236 self.rules_revision = rules_revision |
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237 self.base_dir = self.track.pkg_dir_for_revision(self.revision, |
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238 rules_revision) |
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239 self.status = status.RevisionStatus(os.path.join(self.base_dir, |
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240 "status")) |
0 | 241 |
172
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242 log_dir = util.filenameproperty("log") |
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243 work_dir = util.filenameproperty("work") |
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244 binary_dir = util.filenameproperty("binary") |
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245 src_dir = util.filenameproperty("src") |
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246 build_log = util.filenameproperty("build_log.txt", dir_attr="log_dir") |
0 | 247 |
248 def find_dsc_file(self): | |
249 for filename in os.listdir(self.src_dir): | |
250 if filename.endswith(".dsc"): | |
251 return os.path.join(self.src_dir, filename) | |
252 return None | |
253 | |
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254 def has_build_log(self): |
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255 return os.path.exists(self.build_log) |
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256 |
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257 def list_log_files(self): |
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258 """Returns a list describing the logfiles available for the revision. |
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259 Each list item is a tuple of the form (TITLE, FILENAME) where |
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260 TITLE is a string with a title usable in e. g. a web-page, and |
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261 FILENAME is the absolute filename of the log file. |
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262 """ |
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263 files = [] |
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264 if self.has_build_log(): |
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265 files.append(("build log", self.build_log)) |
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266 return files |
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267 |
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268 def list_source_files(self): |
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269 """Returns a list with the names of the files of the source package. |
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270 The implementation assumes that all files in self.src_dir belong |
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271 to the source package. |
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272 """ |
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273 return sorted(util.listdir_abs(self.src_dir)) |
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274 |
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275 def list_binary_files(self): |
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276 """Returns a list with the names of the files of the binary packages. |
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277 The implementation assumes that all files in self.binary_dir belong |
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278 to the binary packages. |
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279 """ |
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280 return sorted(util.listdir_abs(self.binary_dir)) |
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281 |
0 | 282 def package(self): |
283 try: | |
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284 util.ensure_directory(self.work_dir) |
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285 self.status.start = datetime.datetime.utcnow() |
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286 src_packager = self.source_packager_cls(self) |
0 | 287 src_packager.package() |
288 | |
289 dsc_file = self.find_dsc_file() | |
290 if dsc_file is None: | |
291 raise RuntimeError("Cannot find dsc File in %r" % self.src_dir) | |
292 | |
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293 bin_packager = self.binary_packager_cls(self, dsc_file, |
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294 self.build_log) |
0 | 295 bin_packager.package() |
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296 self.status.stop = datetime.datetime.utcnow() |
0 | 297 except: |
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298 self.status.error() |
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299 self.status.stop = datetime.datetime.utcnow() |
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300 # set the notification status last to avoid race conditions. |
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301 # The pending notification is for now the only situation |
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302 # where another process might modify the status file (the |
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303 # listpendingnotifications program will set it to |
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304 # "notification_sent") |
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305 self.status.notification_pending() |
0 | 306 raise |
307 | |
308 def remove_package_dir(self): | |
309 logging.info("Removing pkgdir %r", self.base_dir) | |
310 shutil.rmtree(self.base_dir) | |
311 | |
312 | |
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313 class PackageTrack(object): |
0 | 314 |
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315 revision_packager_cls = RevisionPackager |
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316 |
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317 svn_external_subdirs = [] |
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318 |
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319 extra_config_desc = [] |
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320 |
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321 def __init__(self, name, base_dir, svn_url, root_cmd, pbuilderrc, deb_email, |
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322 deb_fullname, packager_class="treepkg.packager", |
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323 debrevision_prefix="treepkg", handle_dependencies=False, |
234
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324 signing_key_id="", do_build=True, rules_svn_url=None): |
0 | 325 self.name = name |
326 self.base_dir = base_dir | |
176
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327 self.builder = PBuilder(pbuilderrc, root_cmd, |
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328 release_signing_keyid=signing_key_id) |
0 | 329 self.deb_email = deb_email |
330 self.deb_fullname = deb_fullname | |
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331 self.debrevision_prefix = debrevision_prefix |
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332 self.signing_key_id = signing_key_id |
191
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333 self.do_build = do_build |
128
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334 self.handle_dependencies = handle_dependencies |
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335 self.dependencies = None |
229
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336 self.pkg_dir_template = "%(revision)d-%(rules_revision)d" |
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337 self.pkg_dir_regex = re.compile(r"(?P<revision>[0-9]+)" |
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338 r"-(?P<rules_revision>[0-9]+)$") |
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339 repo = SvnRepository(svn_url, self.svn_external_subdirs) |
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340 self.working_copy = SvnWorkingCopy(repo, self.checkout_dir, |
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341 logger=logging) |
234
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342 if rules_svn_url: |
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343 repo = SvnRepository(rules_svn_url) |
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344 self.rules_working_copy = SvnWorkingCopy(repo, self.debian_dir, |
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345 logger=logging) |
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346 else: |
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347 self.rules_working_copy = ManualWorkingCopy(self.debian_dir) |
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349 checkout_dir = util.filenameproperty("checkout") |
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350 debian_dir = util.filenameproperty("debian") |
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351 pkg_dir = util.filenameproperty("pkg") |
0 | 352 |
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353 def init_treepkg(self): |
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354 print "Initializing", self.name |
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355 if not os.path.exists(self.base_dir): |
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356 print "creating %s" % (self.base_dir,) |
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357 util.ensure_directory(self.base_dir) |
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358 # TODO: handle case where debian directory is in version control |
106
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359 if not os.path.exists(self.debian_dir): |
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360 print ("TODO: the debian directory %s still has to be created" |
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361 % (self.debian_dir,)) |
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362 |
128
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363 def determine_dependencies(self): |
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364 if self.dependencies is not None: |
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365 return |
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366 |
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367 requires = () |
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368 provides = () |
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369 # only try to parse the control file if the debian directory |
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370 # exists. If the debian directory doesn't exist yet, the tree |
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371 # packager is likely still being configured and this code may be |
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372 # run indirectly from e. g. bin/inittreepkg.py in which case the |
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373 # init_treepkg method will report the missing debian |
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374 if self.handle_dependencies and os.path.exists(self.debian_dir): |
128
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375 control = debian.DebianControlFile(os.path.join(self.debian_dir, |
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376 "control")) |
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377 requires = control.build_depends |
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378 provides = (pkg[0] for pkg in control.packages) |
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379 self.dependencies = (set(requires), set(provides)) |
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380 logging.debug("Track %s: build depends: %s", self.name, |
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381 " ".join(self.dependencies[0])) |
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382 logging.debug("Track %s: provides: %s", self.name, |
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383 " ".join(self.dependencies[1])) |
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384 |
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385 def dependencies_required(self): |
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386 """Returns a list of required packages""" |
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387 self.determine_dependencies() |
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388 return self.dependencies[0] |
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389 |
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390 def dependencies_provided(self): |
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391 """Returns a list of provided packages""" |
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392 self.determine_dependencies() |
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393 return self.dependencies[1] |
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394 |
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395 def pkg_dir_for_revision(self, revision, rules_revision): |
0 | 396 return os.path.join(self.pkg_dir, |
397 self.pkg_dir_template % locals()) | |
398 | |
399 def last_changed_revision(self): | |
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400 return self.working_copy.last_changed_revision() |
0 | 401 |
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402 def get_revision_numbers(self): |
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403 """Returns a list of the numbers of the packaged revisions""" |
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404 revisions = [] |
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405 if os.path.exists(self.pkg_dir): |
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406 for filename in os.listdir(self.pkg_dir): |
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407 match = self.pkg_dir_regex.match(filename) |
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408 if match: |
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409 revisions.append((int(match.group("revision")), |
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410 int(match.group("rules_revision")))) |
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411 revisions.sort() |
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412 return revisions |
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413 |
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414 def update_checkout(self, revision=None): |
224
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415 """Updates the working copy. |
0 | 416 |
224
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417 If the checkout_dir doesn't exist yet, a new checkout is made |
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418 into that directory. The value of the revision parameter is |
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419 passed through to the update method. |
0 | 420 """ |
224
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421 self.working_copy.update_or_checkout(revision=revision) |
0 | 422 |
423 def export_sources(self, to_dir): | |
424 logging.info("Exporting sources for tarball to %r", to_dir) | |
224
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425 self.working_copy.export(to_dir) |
0 | 426 |
427 def copy_debian_directory(self, to_dir): | |
428 logging.info("Copying debian directory to %r", to_dir) | |
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429 self.rules_working_copy.export(to_dir) |
0 | 430 |
431 def debian_environment(self): | |
432 """Returns the environment variables for the debian commands""" | |
433 env = os.environ.copy() | |
434 env["DEBFULLNAME"] = self.deb_fullname | |
435 env["DEBEMAIL"] = self.deb_email | |
436 return env | |
437 | |
190
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438 def package_if_updated(self, revision=None, do_svn_update=True): |
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439 """Returns a new packager if the working copy has not been packaged yet. |
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440 If do_svn_update is true -- the default -- update the working |
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441 copy to the the revision specified with the revision parameter |
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442 or if revision is None, the latest revision in the repository.""" |
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443 if not self.do_build: |
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444 return None |
190
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445 if do_svn_update: |
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446 self.update_checkout(revision=revision) |
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447 # TODO: what should happen with the debian checkout, if a |
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448 # revision for the source checkoute was given? |
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449 self.rules_working_copy.update_or_checkout() |
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450 current_revision = (self.last_changed_revision(), |
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451 self.rules_working_copy.last_changed_revision()) |
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452 logging.info("New revision is %s", current_revision) |
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453 if current_revision not in self.get_revision_numbers(): |
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454 logging.info("Revision %s has not been packaged yet", |
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455 current_revision) |
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456 return self.revision_packager_cls(self, *current_revision) |
0 | 457 else: |
232
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458 logging.info("Revision %s has already been packaged.", |
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459 current_revision) |
0 | 460 |
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461 def get_revisions(self): |
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462 """Returns RevisionPackager objects for each packaged revision""" |
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463 return [self.revision_packager_cls(self, revision, rules_revision) |
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464 for revision, rules_revision in self.get_revision_numbers()] |
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465 |
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466 def sign_file(self, filename): |
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467 """Signs a file using the debian.sign_file function. |
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468 The file is signed with the key indicated by the track's |
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469 signing_key_id attribute. If that is empty, the file is not |
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470 signed. |
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471 """ |
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472 if self.signing_key_id: |
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473 logging.info("Signing %r with key %r", filename, |
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474 self.signing_key_id) |
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475 debian.sign_file(filename, self.signing_key_id) |
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476 |
0 | 477 |
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478 def import_packager_module(packager_class): |
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479 """Import the packager module named by packager_class. |
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480 |
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481 The packager_class must be the full absolute module name for the |
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482 packager. The function tries to find or create a suitable |
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483 PackageTrack class from this module using the following rules: |
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484 |
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485 - If the module contains a class called PackageTrack, use that. |
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486 |
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487 - Otherwise create one using the module's RevisionPackager class, |
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488 creating RevisionPackager if necessary. |
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489 |
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490 - If RevisionPackager needs to be created, it uses the module's |
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491 SourcePackager as source_packager_cls and if present also the |
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492 module's BinaryPackager as binary_packager_cls. If the module |
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493 does not have a BinaryPackager, the default BinaryPackager is |
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494 used. |
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495 """ |
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496 module = util.import_dotted_name(packager_class) |
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497 if not hasattr(module, "PackageTrack"): |
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498 if not hasattr(module, "RevisionPackager"): |
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499 binary_packager = getattr(module, "BinaryPackager", BinaryPackager) |
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500 module.RevisionPackager \ |
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501 = new.classobj("RevisionPackager", (RevisionPackager,), |
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502 dict(source_packager_cls=module.SourcePackager, |
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503 binary_packager_cls=binary_packager)) |
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504 module.PackageTrack \ |
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505 = new.classobj("PackageTrack", (PackageTrack,), |
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506 dict(revision_packager_cls=module.RevisionPackager)) |
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507 return module |
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508 |
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509 def create_package_track(packager_class, **kw): |
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510 module = import_packager_module(packager_class) |
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511 return module.PackageTrack(**kw) |
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512 |
0 | 513 |
128
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514 class CyclicDependencyError(Exception): |
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515 |
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516 """Exception thrown when a cycle is detected in the track dependencies""" |
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517 |
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518 def __init__(self, tracks): |
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519 Exception.__init__(self, |
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520 "Cyclic dependencies between" " tracks (%s)" |
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521 % ", ".join([track.name for track in tracks])) |
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522 |
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523 |
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524 class PackagerGroup(object): |
0 | 525 |
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526 def __init__(self, package_tracks, check_interval, revision=None, |
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527 instructions_file=None, do_svn_update=True): |
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528 self.package_tracks = package_tracks |
0 | 529 self.check_interval = check_interval |
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530 self.revision = revision |
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531 self.do_svn_update = do_svn_update |
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532 self.instructions_file = instructions_file |
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533 self.instructions_file_removed = False |
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534 self.sort_tracks() |
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535 |
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536 def sort_tracks(self): |
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537 """Sorts tracks for dependency handling""" |
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538 todo = self.package_tracks[:] |
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539 sorted = [] |
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540 seen = set() |
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541 |
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542 # dependencies that can be solved by one of the tracks |
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543 known = set() |
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544 for track in todo: |
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545 known |= track.dependencies_provided() |
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546 |
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547 while todo: |
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548 todo_again = [] |
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549 for track in todo: |
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550 if not track.handle_dependencies: |
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551 sorted.append(track) |
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552 continue |
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553 |
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554 unmet = (track.dependencies_required() & known) - seen |
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555 if unmet: |
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556 todo_again.append(track) |
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557 else: |
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558 sorted.append(track) |
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559 seen |= track.dependencies_provided() |
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560 if todo_again == todo: |
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561 raise CyclicDependencyError(todo) |
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562 todo = todo_again |
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563 |
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564 self.package_tracks = sorted |
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565 self.needed_binaries = set() |
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566 for track in self.package_tracks: |
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567 self.needed_binaries |= track.dependencies_required() |
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568 self.needed_binaries &= known |
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569 |
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570 logging.info("sorted track order: %s", |
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571 " ".join(track.name for track in sorted)) |
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572 logging.info("binary packages needed as build dependencies: %s", |
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573 " ".join(self.needed_binaries)) |
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574 |
0 | 575 |
576 def run(self): | |
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577 """Runs the packager group indefinitely""" |
78
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578 logging.info("Starting in periodic check mode." |
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579 " Will check every %d seconds", self.check_interval) |
0 | 580 last_check = -1 |
581 while 1: | |
582 now = time.time() | |
583 if now > last_check + self.check_interval: | |
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584 if self.check_package_tracks(): |
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585 break |
0 | 586 last_check = now |
587 next_check = now + self.check_interval | |
588 to_sleep = next_check - time.time() | |
589 if to_sleep > 0: | |
590 logging.info("Next check at %s", | |
591 time.strftime("%Y-%m-%d %H:%M:%S", | |
592 time.localtime(next_check))) | |
593 time.sleep(to_sleep) | |
594 else: | |
595 logging.info("Next check now") | |
91
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596 if self.should_stop(): |
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597 logging.info("Received stop instruction. Stopping.") |
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598 return |
0 | 599 |
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600 def check_package_tracks(self): |
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601 logging.info("Checking package tracks") |
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602 self.clear_instruction() |
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603 repeat = True |
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604 while repeat: |
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605 repeat = False |
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606 for track in self.package_tracks: |
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607 try: |
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608 packager = track.package_if_updated(revision=self.revision, |
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609 do_svn_update=self.do_svn_update) |
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610 if packager: |
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611 packager.package() |
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612 repeat = self.install_dependencies(track, packager) |
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613 if self.should_stop(): |
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614 logging.info("Received stop instruction. Stopping.") |
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615 return True |
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616 except: |
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617 logging.exception("An error occurred while" |
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618 " checking packager track %r", track.name) |
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619 if repeat: |
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620 logging.info("Built binaries needed by other tracks." |
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621 " Starting over to ensure all dependencies" |
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622 " are met") |
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623 break |
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624 |
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625 logging.info("Checked all package tracks") |
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626 |
128
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627 |
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628 def install_dependencies(self, track, packager): |
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629 """Add the binaries built by packager to the builder, if necessary. |
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630 It is necessary if any track depends on the packages. The |
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631 method simply installs all binary files built by the packger |
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632 instead of only those which are immediately required by a track. |
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633 This is done because tracks usually depend directly only on the |
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634 -dev packages which usually require another binary package built |
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635 at the same time. |
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636 """ |
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637 if (track.handle_dependencies |
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638 and track.dependencies_provided() & self.needed_binaries): |
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639 # FIXME: this basically assumes that all tracks use the same |
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640 # builder. This is true for now, but it is possible to |
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641 # configure treepkg with different builders for different |
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642 # tracks and we really should be installing the newly built |
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643 # binaries into the builder of the tracks which depends on |
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644 # them |
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645 binaries = packager.list_binary_files() |
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646 track.builder.add_binaries_to_extra_pkg(binaries) |
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647 return True |
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648 return False |
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649 |
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650 |
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651 def get_package_tracks(self): |
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652 return self.package_tracks |
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653 |
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654 def read_instruction(self): |
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655 if not self.instructions_file: |
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656 return "" |
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657 try: |
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658 f = open(self.instructions_file) |
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659 except (IOError, OSError): |
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660 return "" |
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661 try: |
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662 return f.read().strip() |
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663 finally: |
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664 f.close() |
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665 self.clear_instruction() |
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666 |
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667 def clear_instruction(self, force=False): |
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668 if self.instructions_file and (not self.instructions_file_removed |
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669 or force): |
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670 util.writefile(self.instructions_file, "") |
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671 self.instructions_file_removed = True |
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672 |
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673 def should_stop(self): |
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674 return self.read_instruction() == "stop" |