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merging cleaned test-refactoring
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Celso Providelo
commit
a84720951a
68
britney.py
68
britney.py
@ -28,7 +28,7 @@ to always be fully installable and close to being a release candidate.
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Britney's source code is split between two different but related tasks:
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the first one is the generation of the update excuses, while the
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second tries to update testing with the valid candidates; first
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second tries to update testing with the valid candidates; first
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each package alone, then larger and even larger sets of packages
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together. Each try is accepted if testing is not more uninstallable
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after the update than before.
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@ -53,7 +53,7 @@ Other than source and binary packages, Britney loads the following data:
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* BugsV, which contains the list of release-critical bugs for a given
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version of a source or binary package (see Britney.read_bugs).
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* Dates, which contains the date of the upload of a given version
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* Dates, which contains the date of the upload of a given version
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of a source package (see Britney.read_dates).
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* Urgencies, which contains the urgency of the upload of a given
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@ -72,9 +72,9 @@ instead explained in the chapter "Excuses Generation".
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= Excuses =
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An excuse is a detailed explanation of why a package can or cannot
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be updated in the testing distribution from a newer package in
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be updated in the testing distribution from a newer package in
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another distribution (like for example unstable). The main purpose
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of the excuses is to be written in an HTML file which will be
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of the excuses is to be written in an HTML file which will be
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published over HTTP. The maintainers will be able to parse it manually
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or automatically to find the explanation of why their packages have
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been updated or not.
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@ -234,9 +234,9 @@ __version__ = '2.0'
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class Britney(object):
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"""Britney, the Debian testing updater script
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This is the script that updates the testing distribution. It is executed
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each day after the installation of the updated packages. It generates the
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each day after the installation of the updated packages. It generates the
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`Packages' files for the testing distribution, but it does so in an
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intelligent manner; it tries to avoid any inconsistency and to use only
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non-buggy packages.
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@ -386,7 +386,7 @@ class Britney(object):
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parser.add_option("", "--series", action="store", dest="series", default=None,
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help="set distribution series name")
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(self.options, self.args) = parser.parse_args()
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# integrity checks
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if self.options.nuninst_cache and self.options.print_uninst:
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self.__log("nuninst_cache and print_uninst are mutually exclusive!", type="E")
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@ -427,7 +427,7 @@ class Britney(object):
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def __log(self, msg, type="I"):
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"""Print info messages according to verbosity level
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An easy-and-simple log method which prints messages to the standard
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output. The type parameter controls the urgency of the message, and
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can be equal to `I' for `Information', `W' for `Warning' and `E' for
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@ -530,7 +530,7 @@ class Britney(object):
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def read_sources(self, basedir, intern=intern):
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"""Read the list of source packages from the specified directory
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The source packages are read from the `Sources' file within the
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directory specified as `basedir' parameter. Considering the
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large amount of memory needed, not all the fields are loaded
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@ -569,14 +569,14 @@ class Britney(object):
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def read_binaries(self, basedir, distribution, arch, intern=intern):
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"""Read the list of binary packages from the specified directory
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The binary packages are read from the `Packages_${arch}' files
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within the directory specified as `basedir' parameter, replacing
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${arch} with the value of the arch parameter. Considering the
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large amount of memory needed, not all the fields are loaded
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in memory. The available fields are Version, Source, Multi-Arch,
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Depends, Conflicts, Provides and Architecture.
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After reading the packages, reverse dependencies are computed
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and saved in the `rdepends' keys, and the `Provides' field is
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used to populate the virtual packages list.
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@ -758,7 +758,7 @@ class Britney(object):
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def read_bugs(self, basedir):
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"""Read the release critial bug summary from the specified directory
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The RC bug summaries are read from the `BugsV' file within the
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directory specified in the `basedir' parameter. The file contains
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rows with the format:
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@ -786,7 +786,7 @@ class Britney(object):
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def __maxver(self, pkg, dist):
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"""Return the maximum version for a given package name
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This method returns None if the specified source package
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is not available in the `dist' distribution. If the package
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exists, then it returns the maximum version between the
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@ -804,7 +804,7 @@ class Britney(object):
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def normalize_bugs(self):
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"""Normalize the release critical bug summaries for testing and unstable
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The method doesn't return any value: it directly modifies the
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object attribute `bugs'.
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"""
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@ -830,7 +830,7 @@ class Britney(object):
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def read_dates(self, basedir):
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"""Read the upload date for the packages from the specified directory
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The upload dates are read from the `Dates' file within the directory
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specified as `basedir' parameter. The file contains rows with the
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format:
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@ -876,7 +876,7 @@ class Britney(object):
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def read_urgencies(self, basedir):
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"""Read the upload urgency of the packages from the specified directory
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The upload urgencies are read from the `Urgency' file within the
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directory specified as `basedir' parameter. The file contains rows
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with the format:
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@ -924,12 +924,12 @@ class Britney(object):
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def read_hints(self, basedir):
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"""Read the hint commands from the specified directory
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The hint commands are read from the files contained in the `Hints'
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directory within the directory specified as `basedir' parameter.
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directory within the directory specified as `basedir' parameter.
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The names of the files have to be the same as the authorized users
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for the hints.
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The file contains rows with the format:
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<command> <package-name>[/<version>]
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@ -1148,7 +1148,7 @@ class Britney(object):
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def should_remove_source(self, pkg):
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"""Check if a source package should be removed from testing
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This method checks if a source package should be removed from the
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testing distribution; this happens if the source package is not
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present in the unstable distribution anymore.
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@ -1189,7 +1189,7 @@ class Britney(object):
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This method checks if the binary packages produced by the source
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package on the given architecture should be upgraded; this can
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happen also if the migration is a binary-NMU for the given arch.
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It returns False if the given packages don't need to be upgraded,
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True otherwise. In the former case, a new excuse is appended to
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the object attribute excuses.
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@ -1207,7 +1207,7 @@ class Britney(object):
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excuse.set_vers(source_t[VERSION], source_t[VERSION])
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source_u[MAINTAINER] and excuse.set_maint(source_u[MAINTAINER].strip())
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source_u[SECTION] and excuse.set_section(source_u[SECTION].strip())
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# if there is a `remove' hint and the requested version is the same as the
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# version in testing, then stop here and return False
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# (as a side effect, a removal may generate such excuses for both the source
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@ -1337,9 +1337,9 @@ class Britney(object):
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"""Check if source package should be upgraded
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This method checks if a source package should be upgraded. The analysis
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is performed for the source package specified by the `src' parameter,
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is performed for the source package specified by the `src' parameter,
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for the distribution `suite'.
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It returns False if the given package doesn't need to be upgraded,
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True otherwise. In the former case, a new excuse is appended to
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the object attribute excuses.
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@ -1368,7 +1368,7 @@ class Britney(object):
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# the starting point is that we will update the candidate and run autopkgtests
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update_candidate = True
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run_autopkgtest = True
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# if the version in unstable is older, then stop here with a warning in the excuse and return False
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if source_t and apt_pkg.version_compare(source_u[VERSION], source_t[VERSION]) < 0:
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excuse.addhtml("ALERT: %s is newer in testing (%s %s)" % (src, source_t[VERSION], source_u[VERSION]))
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@ -1485,13 +1485,13 @@ class Britney(object):
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for arch in self.options.architectures:
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if src not in self.sources["testing"]:
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continue
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# if the package in testing has no binaries on this
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# architecture, it can't be out-of-date
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if not any(x for x in self.sources["testing"][src][BINARIES]
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if x.endswith("/"+arch) and self.binaries["testing"][arch][0][x.split("/")[0]][ARCHITECTURE] != 'all'):
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continue
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# if the (t-)p-u package has produced any binaries on
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# this architecture then we assume it's ok. this allows for
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# uploads to (t-)p-u which intentionally drop binary
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@ -1621,7 +1621,7 @@ class Britney(object):
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bugs_t.extend(self.bugs['testing'][spkg])
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if spkg in self.bugs['unstable']:
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bugs_u.extend(self.bugs['unstable'][spkg])
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new_bugs = sorted(set(bugs_u).difference(bugs_t))
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old_bugs = sorted(set(bugs_t).difference(bugs_u))
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@ -1722,7 +1722,7 @@ class Britney(object):
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exclookup[x].addreason("depends")
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exclookup[x].is_valid = False
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i = i + 1
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def write_excuses(self, same_source=same_source):
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"""Produce and write the update excuses
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@ -2204,7 +2204,7 @@ class Britney(object):
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suite != 'unstable' and \
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binaries_t[parch][0][binary][ARCHITECTURE] == 'all':
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continue
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else:
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else:
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rms.add((binary, version, parch))
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# single binary removal; used for clearing up after smooth
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@ -2654,7 +2654,7 @@ class Britney(object):
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return None
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selected.append(x)
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upgrade_me.remove(x)
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self.output_write("start: %s\n" % self.eval_nuninst(nuninst_start))
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if not force:
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self.output_write("orig: %s\n" % self.eval_nuninst(nuninst_start))
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@ -2813,7 +2813,7 @@ class Britney(object):
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if len(removals) > 0:
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self.output_write("Removing obsolete source packages from testing (%d):\n" % (len(removals)))
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self.do_all(actions=removals)
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# smooth updates
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if self.options.smooth_updates:
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self.__log("> Removing old packages left in testing from smooth updates", type="I")
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@ -3008,7 +3008,7 @@ class Britney(object):
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def auto_hinter(self):
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"""Auto-generate "easy" hints.
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This method attempts to generate "easy" hints for sets of packages which
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This method attempts to generate "easy" hints for sets of packages which
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must migrate together. Beginning with a package which does not depend on
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any other package (in terms of excuses), a list of dependencies and
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reverse dependencies is recursively created.
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@ -3131,7 +3131,7 @@ class Britney(object):
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def main(self):
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"""Main method
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This is the entry point for the class: it includes the list of calls
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for the member methods which will produce the output files.
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"""
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