Mercurial > treepkg > treepkg
annotate treepkg/packager.py @ 194:86360f3d5611
Log the output of the dpkg-source call to dpkg_source.txt.
author | Bernhard Herzog <bh@intevation.de> |
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date | Thu, 31 Jul 2008 10:17:56 +0000 |
parents | 94fb3f3ab58b |
children | b1929c11a020 |
rev | line source |
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1 # Copyright (C) 2007, 2008 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 | |
19 import subversion | |
20 import run | |
16
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21 import status |
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22 import debian |
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23 from cmdexpand import cmdexpand |
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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) |
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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) |
0 | 60 |
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 |
90 def create_tarball(self, tarballname, workdir, basedir): | |
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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 """ |
0 | 102 logging.info("Creating tarball %r", tarballname) |
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103 run.call(cmdexpand("tar czf $tarballname -C $workdir $basedir", |
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104 **locals())) |
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106 def copy_debian_directory(self, pkgbasedir, pkgbaseversion, changemsg): | |
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107 """Copies the debian directory and updates the copy's changelog |
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108 |
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109 Parameter: |
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110 pkgbasedir -- The directory holding the unpacked source package |
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111 pkgbaseversion -- The version to update the changelog to |
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112 changemsg -- The message for the changelog |
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113 |
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114 When determining the actual version for the new package, this |
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115 function looks at the previous version in the changelog. If it |
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116 has a prefix separated from the version number by a colon this |
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117 prefix is prepended to the pkgbaseversion parameter. Debian |
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118 uses such prefixes for the kde packages. |
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119 """ |
0 | 120 debian_dir = os.path.join(pkgbasedir, "debian") |
121 changelog = os.path.join(debian_dir, "changelog") | |
122 | |
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123 self.track.copy_debian_directory(debian_dir) |
0 | 124 |
125 logging.info("Updating %r", changelog) | |
126 oldversion = util.debian_changelog_version(changelog) | |
127 if ":" in oldversion: | |
128 oldversionprefix = oldversion.split(":")[0] + ":" | |
129 else: | |
130 oldversionprefix = "" | |
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131 debrev = self.track.debrevision_prefix + "1" |
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132 run.call(cmdexpand("debchange -c $changelog" |
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133 " -v ${oldversionprefix}${pkgbaseversion}-${debrev}" |
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134 " $changemsg", **locals()), |
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135 env=self.track.debian_environment()) |
0 | 136 |
137 | |
138 def create_source_package(self, pkgbasedir, origtargz): | |
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139 """Creates a new source package from pkgbasedir and origtargz""" |
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140 util.ensure_directory(self.log_dir) |
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141 dpkg_source_log = os.path.join(self.log_dir, "dpkg_source.txt") |
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142 logging.info("Creating new source package; logging to %s", |
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143 dpkg_source_log) |
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144 run.call(cmdexpand("dpkg-source -b $directory $tarball", |
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145 directory=os.path.basename(pkgbasedir), |
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146 tarball=os.path.basename(origtargz)), |
0 | 147 cwd=os.path.dirname(pkgbasedir), |
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148 logfile=dpkg_source_log, |
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149 env=self.track.debian_environment()) |
0 | 150 |
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151 def move_source_package(self, pkgbasename): |
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152 """Moves the new source package from the work_dir to the src_dir""" |
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153 logging.info("Moving source package to %r", self.src_dir) |
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154 util.ensure_directory(self.src_dir) |
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155 for filename in [filename for filename in os.listdir(self.work_dir) |
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156 if filename.startswith(pkgbasename)]: |
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157 os.rename(os.path.join(self.work_dir, filename), |
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158 os.path.join(self.src_dir, filename)) |
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159 |
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160 def sign_package(self): |
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161 """Signs the .dsc file created buy the instance""" |
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162 self.track.sign_file(util.listdir_abs(self.src_dir, "*.dsc")[0]) |
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163 |
0 | 164 def package(self): |
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165 """Creates a source package from a subversion checkout. |
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166 |
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167 After setting up the working directory, this method calls the |
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168 do_package method to do the actual packaging. Afterwards the |
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169 work directory is removed. |
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170 """ |
0 | 171 util.ensure_directory(self.work_dir) |
172 try: | |
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173 self.status.creating_source_package() |
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174 self.do_package() |
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175 self.sign_package() |
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176 self.status.source_package_created() |
0 | 177 finally: |
178 logging.info("Removing workdir %r", self.work_dir) | |
179 shutil.rmtree(self.work_dir) | |
180 | |
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181 def do_package(self): |
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182 """Does the work of creating a source package |
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183 This method must be overriden by derived classes. |
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184 |
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185 The method should do the work in self.work_dir. When the |
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186 package is done, the source package files should be in |
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187 self.src_dir. |
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188 """ |
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189 raise NotImplementedError |
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190 |
0 | 191 |
192 class BinaryPackager(object): | |
193 | |
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194 track = _fromparent("track") |
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195 status = _fromparent("status") |
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196 log_dir = _fromparent("log_dir") |
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197 binary_dir = _fromparent("binary_dir") |
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198 |
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199 def __init__(self, parent, dsc_file, logfile): |
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200 self.parent = parent |
0 | 201 self.dsc_file = dsc_file |
202 self.logfile = logfile | |
203 | |
204 def package(self): | |
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205 self.status.creating_binary_package() |
0 | 206 util.ensure_directory(self.binary_dir) |
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207 util.ensure_directory(self.log_dir) |
54 | 208 logging.info("Building binary package; logging to %r", self.logfile) |
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209 self.track.builder.build(self.dsc_file, self.binary_dir, self.logfile) |
179
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210 self.sign_package() |
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211 self.status.binary_package_created() |
0 | 212 |
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213 def sign_package(self): |
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214 """Signs the .changes file created buy the instance""" |
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215 self.track.sign_file(util.listdir_abs(self.binary_dir, "*.changes")[0]) |
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216 |
0 | 217 |
218 class RevisionPackager(object): | |
219 | |
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220 source_packager_cls = SourcePackager |
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221 binary_packager_cls = BinaryPackager |
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222 |
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223 def __init__(self, track, revision): |
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224 self.track = track |
0 | 225 self.revision = revision |
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226 self.base_dir = self.track.pkg_dir_for_revision(self.revision, 1) |
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227 self.status = status.RevisionStatus(os.path.join(self.base_dir, |
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228 "status")) |
0 | 229 |
172
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230 log_dir = util.filenameproperty("log") |
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231 work_dir = util.filenameproperty("work") |
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232 binary_dir = util.filenameproperty("binary") |
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233 src_dir = util.filenameproperty("src") |
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234 build_log = util.filenameproperty("build_log.txt", dir_attr="log_dir") |
0 | 235 |
236 def find_dsc_file(self): | |
237 for filename in os.listdir(self.src_dir): | |
238 if filename.endswith(".dsc"): | |
239 return os.path.join(self.src_dir, filename) | |
240 return None | |
241 | |
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242 def has_build_log(self): |
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243 return os.path.exists(self.build_log) |
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244 |
140
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245 def list_log_files(self): |
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246 """Returns a list describing the logfiles available for the revision. |
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247 Each list item is a tuple of the form (TITLE, FILENAME) where |
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248 TITLE is a string with a title usable in e. g. a web-page, and |
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249 FILENAME is the absolute filename of the log file. |
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250 """ |
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251 files = [] |
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252 if self.has_build_log(): |
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253 files.append(("build log", self.build_log)) |
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254 return files |
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255 |
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256 def list_source_files(self): |
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257 """Returns a list with the names of the files of the source package. |
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258 The implementation assumes that all files in self.src_dir belong |
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259 to the source package. |
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260 """ |
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261 return sorted(util.listdir_abs(self.src_dir)) |
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262 |
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263 def list_binary_files(self): |
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264 """Returns a list with the names of the files of the binary packages. |
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265 The implementation assumes that all files in self.binary_dir belong |
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266 to the binary packages. |
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267 """ |
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268 return sorted(util.listdir_abs(self.binary_dir)) |
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269 |
0 | 270 def package(self): |
271 try: | |
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272 util.ensure_directory(self.work_dir) |
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273 self.status.start = datetime.datetime.utcnow() |
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274 src_packager = self.source_packager_cls(self) |
0 | 275 src_packager.package() |
276 | |
277 dsc_file = self.find_dsc_file() | |
278 if dsc_file is None: | |
279 raise RuntimeError("Cannot find dsc File in %r" % self.src_dir) | |
280 | |
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281 bin_packager = self.binary_packager_cls(self, dsc_file, |
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282 self.build_log) |
0 | 283 bin_packager.package() |
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284 self.status.stop = datetime.datetime.utcnow() |
0 | 285 except: |
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286 self.status.error() |
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287 self.status.stop = datetime.datetime.utcnow() |
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288 # set the notification status last to avoid race conditions. |
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289 # The pending notification is for now the only situation |
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290 # where another process might modify the status file (the |
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291 # listpendingnotifications program will set it to |
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292 # "notification_sent") |
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293 self.status.notification_pending() |
0 | 294 raise |
295 | |
296 def remove_package_dir(self): | |
297 logging.info("Removing pkgdir %r", self.base_dir) | |
298 shutil.rmtree(self.base_dir) | |
299 | |
300 | |
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301 class PackageTrack(object): |
0 | 302 |
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303 revision_packager_cls = RevisionPackager |
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304 |
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305 svn_external_subdirs = [] |
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306 |
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307 extra_config_desc = [] |
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308 |
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309 def __init__(self, name, base_dir, svn_url, root_cmd, pbuilderrc, deb_email, |
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310 deb_fullname, packager_class="treepkg.packager", |
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311 debrevision_prefix="treepkg", handle_dependencies=False, |
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312 signing_key_id="", do_build=True): |
0 | 313 self.name = name |
314 self.base_dir = base_dir | |
315 self.svn_url = svn_url | |
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316 self.builder = PBuilder(pbuilderrc, root_cmd, |
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317 release_signing_keyid=signing_key_id) |
0 | 318 self.deb_email = deb_email |
319 self.deb_fullname = deb_fullname | |
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320 self.debrevision_prefix = debrevision_prefix |
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321 self.signing_key_id = signing_key_id |
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322 self.do_build = do_build |
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323 self.handle_dependencies = handle_dependencies |
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324 self.dependencies = None |
0 | 325 self.pkg_dir_template = "%(revision)d-%(increment)d" |
326 self.pkg_dir_regex \ | |
327 = re.compile(r"(?P<revision>[0-9]+)-(?P<increment>[0-9]+)$") | |
328 | |
172
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329 checkout_dir = util.filenameproperty("checkout") |
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330 debian_dir = util.filenameproperty("debian") |
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331 pkg_dir = util.filenameproperty("pkg") |
0 | 332 |
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333 def init_treepkg(self): |
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334 print "Initializing", self.name |
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335 if not os.path.exists(self.base_dir): |
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336 print "creating %s" % (self.base_dir,) |
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337 util.ensure_directory(self.base_dir) |
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338 if not os.path.exists(self.debian_dir): |
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339 print ("TODO: the debian directory %s still has to be created" |
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340 % (self.debian_dir,)) |
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341 |
128
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342 def determine_dependencies(self): |
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343 if self.dependencies is not None: |
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344 return |
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345 |
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346 requires = () |
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347 provides = () |
131
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348 # only try to parse the control file if the debian directory |
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349 # exists. If the debian directory doesn't exist yet, the tree |
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350 # packager is likely still being configured and this code may be |
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351 # run indirectly from e. g. bin/inittreepkg.py in which case the |
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352 # init_treepkg method will report the missing debian |
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353 if self.handle_dependencies and os.path.exists(self.debian_dir): |
128
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354 control = debian.DebianControlFile(os.path.join(self.debian_dir, |
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355 "control")) |
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356 requires = control.build_depends |
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357 provides = (pkg[0] for pkg in control.packages) |
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358 self.dependencies = (set(requires), set(provides)) |
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359 logging.debug("Track %s: build depends: %s", self.name, |
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360 " ".join(self.dependencies[0])) |
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361 logging.debug("Track %s: provides: %s", self.name, |
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362 " ".join(self.dependencies[1])) |
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363 |
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364 def dependencies_required(self): |
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365 """Returns a list of required packages""" |
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366 self.determine_dependencies() |
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367 return self.dependencies[0] |
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368 |
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369 def dependencies_provided(self): |
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370 """Returns a list of provided packages""" |
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371 self.determine_dependencies() |
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372 return self.dependencies[1] |
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373 |
0 | 374 def pkg_dir_for_revision(self, revision, increment): |
375 return os.path.join(self.pkg_dir, | |
376 self.pkg_dir_template % locals()) | |
377 | |
378 def last_changed_revision(self): | |
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379 revisions = [] |
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380 for directory in [self.checkout_dir] + self.svn_external_subdirs: |
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381 directory = os.path.join(self.checkout_dir, directory) |
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382 revisions.append(subversion.last_changed_revision(directory)) |
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383 return max(revisions) |
0 | 384 |
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385 def get_revision_numbers(self): |
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386 """Returns a list of the numbers of the packaged revisions""" |
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387 revisions = [] |
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388 if os.path.exists(self.pkg_dir): |
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389 for filename in os.listdir(self.pkg_dir): |
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390 match = self.pkg_dir_regex.match(filename) |
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391 if match: |
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392 revisions.append(int(match.group("revision"))) |
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393 revisions.sort() |
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394 return revisions |
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395 |
0 | 396 def last_packaged_revision(self): |
397 """Returns the revision number of the highest packaged revision. | |
398 | |
399 If the revision cannot be determined because no already packaged | |
400 revisions can be found, the function returns -1. | |
401 """ | |
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402 return max([-1] + self.get_revision_numbers()) |
0 | 403 |
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404 def update_checkout(self, revision=None): |
0 | 405 """Updates the working copy of self.svn_url in self.checkout_dir. |
406 | |
407 If self.checkout_dir doesn't exist yet, self.svn_url is checked | |
80
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408 out into that directory. The value of the revision parameter is |
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409 passed through to subversion.update. |
0 | 410 """ |
411 localdir = self.checkout_dir | |
412 if os.path.exists(localdir): | |
413 logging.info("Updating the working copy in %r", localdir) | |
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414 subversion.update(localdir, revision=revision) |
0 | 415 else: |
416 logging.info("The working copy in %r doesn't exist yet." | |
26 | 417 " Checking out from %r", localdir, |
0 | 418 self.svn_url) |
419 subversion.checkout(self.svn_url, localdir) | |
420 | |
421 def export_sources(self, to_dir): | |
422 logging.info("Exporting sources for tarball to %r", to_dir) | |
423 subversion.export(self.checkout_dir, to_dir) | |
424 # some versions of svn (notably version 1.4.2 shipped with etch) | |
425 # do export externals such as the admin subdirectory. We may | |
426 # have to do that in an extra step. | |
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427 for subdir in self.svn_external_subdirs: |
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428 absdir = os.path.join(to_dir, subdir) |
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429 if not os.path.isdir(absdir): |
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430 subversion.export(os.path.join(self.checkout_dir, subdir), |
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431 absdir) |
0 | 432 |
433 def copy_debian_directory(self, to_dir): | |
434 logging.info("Copying debian directory to %r", to_dir) | |
435 shutil.copytree(self.debian_dir, to_dir) | |
436 | |
437 def debian_environment(self): | |
438 """Returns the environment variables for the debian commands""" | |
439 env = os.environ.copy() | |
440 env["DEBFULLNAME"] = self.deb_fullname | |
441 env["DEBEMAIL"] = self.deb_email | |
442 return env | |
443 | |
190
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444 def package_if_updated(self, revision=None, do_svn_update=True): |
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445 """Returns a new packager if the working copy has not been packaged yet. |
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446 If do_svn_update is true -- the default -- update the working |
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447 copy to the the revision specified with the revision parameter |
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448 or if revision is None, the latest revision in the repository.""" |
191
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449 if not self.do_build: |
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450 return None |
190
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451 if do_svn_update: |
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452 self.update_checkout(revision=revision) |
0 | 453 current_revision = self.last_changed_revision() |
454 logging.info("New revision is %d", current_revision) | |
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455 if current_revision not in self.get_revision_numbers(): |
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456 logging.info("Revision %d has not been packaged yet", |
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457 current_revision) |
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458 return self.revision_packager_cls(self, current_revision) |
0 | 459 else: |
98
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460 logging.info("Revision %d has already been packaged.", |
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461 current_revision) |
0 | 462 |
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463 def get_revisions(self): |
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464 """Returns RevisionPackager objects for each packaged revision""" |
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465 return [self.revision_packager_cls(self, revision) |
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466 for revision in self.get_revision_numbers()] |
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467 |
179
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468 def sign_file(self, filename): |
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469 """Signs a file using the debian.sign_file function. |
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470 The file is signed with the key indicated by the track's |
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471 signing_key_id attribute. If that is empty, the file is not |
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472 signed. |
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473 """ |
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474 if self.signing_key_id: |
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475 logging.info("Signing %r with key %r", filename, |
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476 self.signing_key_id) |
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477 debian.sign_file(filename, self.signing_key_id) |
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478 |
0 | 479 |
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480 def import_packager_module(packager_class): |
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481 """Import the packager module named by packager_class. |
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482 |
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483 The packager_class must be the full absolute module name for the |
125
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484 packager. The function tries to find or create a suitable |
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485 PackageTrack class from this module using the following rules: |
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486 |
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487 - If the module contains a class called PackageTrack, use that. |
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488 |
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489 - Otherwise create one using the module's RevisionPackager class, |
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490 creating RevisionPackager if necessary. |
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491 |
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492 - If RevisionPackager needs to be created, it uses the module's |
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493 SourcePackager as source_packager_cls and if present also the |
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494 module's BinaryPackager as binary_packager_cls. If the module |
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495 does not have a BinaryPackager, the default BinaryPackager is |
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496 used. |
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497 """ |
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498 module = util.import_dotted_name(packager_class) |
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499 if not hasattr(module, "PackageTrack"): |
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500 if not hasattr(module, "RevisionPackager"): |
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501 binary_packager = getattr(module, "BinaryPackager", BinaryPackager) |
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502 module.RevisionPackager \ |
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503 = new.classobj("RevisionPackager", (RevisionPackager,), |
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504 dict(source_packager_cls=module.SourcePackager, |
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505 binary_packager_cls=binary_packager)) |
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506 module.PackageTrack \ |
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507 = new.classobj("PackageTrack", (PackageTrack,), |
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508 dict(revision_packager_cls=module.RevisionPackager)) |
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509 return module |
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510 |
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511 def create_package_track(packager_class, **kw): |
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512 module = import_packager_module(packager_class) |
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513 return module.PackageTrack(**kw) |
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514 |
0 | 515 |
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516 class CyclicDependencyError(Exception): |
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517 |
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518 """Exception thrown when a cycle is detected in the track dependencies""" |
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519 |
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520 def __init__(self, tracks): |
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521 Exception.__init__(self, |
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522 "Cyclic dependencies between" " tracks (%s)" |
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523 % ", ".join([track.name for track in tracks])) |
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524 |
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525 |
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526 class PackagerGroup(object): |
0 | 527 |
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528 def __init__(self, package_tracks, check_interval, revision=None, |
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529 instructions_file=None, do_svn_update=True): |
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530 self.package_tracks = package_tracks |
0 | 531 self.check_interval = check_interval |
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532 self.revision = revision |
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533 self.do_svn_update = do_svn_update |
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534 self.instructions_file = instructions_file |
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535 self.instructions_file_removed = False |
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536 self.sort_tracks() |
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537 |
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538 def sort_tracks(self): |
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539 """Sorts tracks for dependency handling""" |
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540 todo = self.package_tracks[:] |
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541 sorted = [] |
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542 seen = set() |
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543 |
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544 # dependencies that can be solved by one of the tracks |
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545 known = set() |
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546 for track in todo: |
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547 known |= track.dependencies_provided() |
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548 |
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549 while todo: |
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550 todo_again = [] |
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551 for track in todo: |
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552 if not track.handle_dependencies: |
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553 sorted.append(track) |
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554 continue |
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555 |
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556 unmet = (track.dependencies_required() & known) - seen |
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557 if unmet: |
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558 todo_again.append(track) |
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559 else: |
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560 sorted.append(track) |
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561 seen |= track.dependencies_provided() |
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562 if todo_again == todo: |
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563 raise CyclicDependencyError(todo) |
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564 todo = todo_again |
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565 |
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566 self.package_tracks = sorted |
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567 self.needed_binaries = set() |
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568 for track in self.package_tracks: |
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569 self.needed_binaries |= track.dependencies_required() |
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570 self.needed_binaries &= known |
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571 |
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572 logging.info("sorted track order: %s", |
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573 " ".join(track.name for track in sorted)) |
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574 logging.info("binary packages needed as build dependencies: %s", |
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575 " ".join(self.needed_binaries)) |
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576 |
0 | 577 |
578 def run(self): | |
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579 """Runs the packager group indefinitely""" |
78
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580 logging.info("Starting in periodic check mode." |
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581 " Will check every %d seconds", self.check_interval) |
0 | 582 last_check = -1 |
583 while 1: | |
584 now = time.time() | |
585 if now > last_check + self.check_interval: | |
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586 if self.check_package_tracks(): |
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587 break |
0 | 588 last_check = now |
589 next_check = now + self.check_interval | |
590 to_sleep = next_check - time.time() | |
591 if to_sleep > 0: | |
592 logging.info("Next check at %s", | |
593 time.strftime("%Y-%m-%d %H:%M:%S", | |
594 time.localtime(next_check))) | |
595 time.sleep(to_sleep) | |
596 else: | |
597 logging.info("Next check now") | |
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598 if self.should_stop(): |
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599 logging.info("Received stop instruction. Stopping.") |
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600 return |
0 | 601 |
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602 def check_package_tracks(self): |
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603 logging.info("Checking package tracks") |
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604 self.clear_instruction() |
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605 repeat = True |
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606 while repeat: |
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607 repeat = False |
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608 for track in self.package_tracks: |
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609 try: |
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610 packager = track.package_if_updated(revision=self.revision, |
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611 do_svn_update=self.do_svn_update) |
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612 if packager: |
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613 packager.package() |
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614 repeat = self.install_dependencies(track, packager) |
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615 if self.should_stop(): |
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616 logging.info("Received stop instruction. Stopping.") |
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617 return True |
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618 except: |
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619 logging.exception("An error occurred while" |
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620 " checking packager track %r", track.name) |
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621 if repeat: |
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622 logging.info("Built binaries needed by other tracks." |
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623 " Starting over to ensure all dependencies" |
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624 " are met") |
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625 break |
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626 |
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627 logging.info("Checked all package tracks") |
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628 |
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629 |
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630 def install_dependencies(self, track, packager): |
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631 """Add the binaries built by packager to the builder, if necessary. |
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632 It is necessary if any track depends on the packages. The |
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633 method simply installs all binary files built by the packger |
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634 instead of only those which are immediately required by a track. |
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635 This is done because tracks usually depend directly only on the |
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636 -dev packages which usually require another binary package built |
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637 at the same time. |
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638 """ |
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639 if (track.handle_dependencies |
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640 and track.dependencies_provided() & self.needed_binaries): |
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641 # FIXME: this basically assumes that all tracks use the same |
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642 # builder. This is true for now, but it is possible to |
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643 # configure treepkg with different builders for different |
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644 # tracks and we really should be installing the newly built |
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645 # binaries into the builder of the tracks which depends on |
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646 # them |
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647 binaries = packager.list_binary_files() |
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648 track.builder.add_binaries_to_extra_pkg(binaries) |
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649 return True |
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650 return False |
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651 |
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652 |
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653 def get_package_tracks(self): |
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654 return self.package_tracks |
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655 |
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656 def read_instruction(self): |
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657 if not self.instructions_file: |
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658 return "" |
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659 try: |
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660 f = open(self.instructions_file) |
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661 except (IOError, OSError): |
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662 return "" |
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663 try: |
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664 return f.read().strip() |
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665 finally: |
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666 f.close() |
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667 self.clear_instruction() |
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668 |
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669 def clear_instruction(self, force=False): |
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670 if self.instructions_file and (not self.instructions_file_removed |
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671 or force): |
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672 util.writefile(self.instructions_file, "") |
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673 self.instructions_file_removed = True |
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674 |
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675 def should_stop(self): |
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676 return self.read_instruction() == "stop" |