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Reverting whitespace cleanup.

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Celso Providelo 2015-01-22 15:16:49 -02:00
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britney.py
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@ -28,7 +28,7 @@ to always be fully installable and close to being a release candidate.
Britney's source code is split between two different but related tasks: Britney's source code is split between two different but related tasks:
the first one is the generation of the update excuses, while the the first one is the generation of the update excuses, while the
second tries to update testing with the valid candidates; first second tries to update testing with the valid candidates; first
each package alone, then larger and even larger sets of packages each package alone, then larger and even larger sets of packages
together. Each try is accepted if testing is not more uninstallable together. Each try is accepted if testing is not more uninstallable
after the update than before. after the update than before.
@ -53,7 +53,7 @@ Other than source and binary packages, Britney loads the following data:
* BugsV, which contains the list of release-critical bugs for a given * BugsV, which contains the list of release-critical bugs for a given
version of a source or binary package (see Britney.read_bugs). version of a source or binary package (see Britney.read_bugs).
* Dates, which contains the date of the upload of a given version * Dates, which contains the date of the upload of a given version
of a source package (see Britney.read_dates). of a source package (see Britney.read_dates).
* Urgencies, which contains the urgency of the upload of a given * Urgencies, which contains the urgency of the upload of a given
@ -72,9 +72,9 @@ instead explained in the chapter "Excuses Generation".
= Excuses = = Excuses =
An excuse is a detailed explanation of why a package can or cannot An excuse is a detailed explanation of why a package can or cannot
be updated in the testing distribution from a newer package in be updated in the testing distribution from a newer package in
another distribution (like for example unstable). The main purpose another distribution (like for example unstable). The main purpose
of the excuses is to be written in an HTML file which will be of the excuses is to be written in an HTML file which will be
published over HTTP. The maintainers will be able to parse it manually published over HTTP. The maintainers will be able to parse it manually
or automatically to find the explanation of why their packages have or automatically to find the explanation of why their packages have
been updated or not. been updated or not.
@ -232,9 +232,9 @@ __version__ = '2.0'
class Britney(object): class Britney(object):
"""Britney, the Debian testing updater script """Britney, the Debian testing updater script
This is the script that updates the testing distribution. It is executed This is the script that updates the testing distribution. It is executed
each day after the installation of the updated packages. It generates the each day after the installation of the updated packages. It generates the
`Packages' files for the testing distribution, but it does so in an `Packages' files for the testing distribution, but it does so in an
intelligent manner; it tries to avoid any inconsistency and to use only intelligent manner; it tries to avoid any inconsistency and to use only
non-buggy packages. non-buggy packages.
@ -384,7 +384,7 @@ class Britney(object):
parser.add_option("", "--series", action="store", dest="series", default=None, parser.add_option("", "--series", action="store", dest="series", default=None,
help="set distribution series name") help="set distribution series name")
(self.options, self.args) = parser.parse_args() (self.options, self.args) = parser.parse_args()
# integrity checks # integrity checks
if self.options.nuninst_cache and self.options.print_uninst: if self.options.nuninst_cache and self.options.print_uninst:
self.__log("nuninst_cache and print_uninst are mutually exclusive!", type="E") self.__log("nuninst_cache and print_uninst are mutually exclusive!", type="E")
@ -425,7 +425,7 @@ class Britney(object):
def __log(self, msg, type="I"): def __log(self, msg, type="I"):
"""Print info messages according to verbosity level """Print info messages according to verbosity level
An easy-and-simple log method which prints messages to the standard An easy-and-simple log method which prints messages to the standard
output. The type parameter controls the urgency of the message, and output. The type parameter controls the urgency of the message, and
can be equal to `I' for `Information', `W' for `Warning' and `E' for can be equal to `I' for `Information', `W' for `Warning' and `E' for
@ -528,7 +528,7 @@ class Britney(object):
def read_sources(self, basedir, intern=intern): def read_sources(self, basedir, intern=intern):
"""Read the list of source packages from the specified directory """Read the list of source packages from the specified directory
The source packages are read from the `Sources' file within the The source packages are read from the `Sources' file within the
directory specified as `basedir' parameter. Considering the directory specified as `basedir' parameter. Considering the
large amount of memory needed, not all the fields are loaded large amount of memory needed, not all the fields are loaded
@ -567,14 +567,14 @@ class Britney(object):
def read_binaries(self, basedir, distribution, arch, intern=intern): def read_binaries(self, basedir, distribution, arch, intern=intern):
"""Read the list of binary packages from the specified directory """Read the list of binary packages from the specified directory
The binary packages are read from the `Packages_${arch}' files The binary packages are read from the `Packages_${arch}' files
within the directory specified as `basedir' parameter, replacing within the directory specified as `basedir' parameter, replacing
${arch} with the value of the arch parameter. Considering the ${arch} with the value of the arch parameter. Considering the
large amount of memory needed, not all the fields are loaded large amount of memory needed, not all the fields are loaded
in memory. The available fields are Version, Source, Multi-Arch, in memory. The available fields are Version, Source, Multi-Arch,
Depends, Conflicts, Provides and Architecture. Depends, Conflicts, Provides and Architecture.
After reading the packages, reverse dependencies are computed After reading the packages, reverse dependencies are computed
and saved in the `rdepends' keys, and the `Provides' field is and saved in the `rdepends' keys, and the `Provides' field is
used to populate the virtual packages list. used to populate the virtual packages list.
@ -756,7 +756,7 @@ class Britney(object):
def read_bugs(self, basedir): def read_bugs(self, basedir):
"""Read the release critial bug summary from the specified directory """Read the release critial bug summary from the specified directory
The RC bug summaries are read from the `BugsV' file within the The RC bug summaries are read from the `BugsV' file within the
directory specified in the `basedir' parameter. The file contains directory specified in the `basedir' parameter. The file contains
rows with the format: rows with the format:
@ -784,7 +784,7 @@ class Britney(object):
def __maxver(self, pkg, dist): def __maxver(self, pkg, dist):
"""Return the maximum version for a given package name """Return the maximum version for a given package name
This method returns None if the specified source package This method returns None if the specified source package
is not available in the `dist' distribution. If the package is not available in the `dist' distribution. If the package
exists, then it returns the maximum version between the exists, then it returns the maximum version between the
@ -802,7 +802,7 @@ class Britney(object):
def normalize_bugs(self): def normalize_bugs(self):
"""Normalize the release critical bug summaries for testing and unstable """Normalize the release critical bug summaries for testing and unstable
The method doesn't return any value: it directly modifies the The method doesn't return any value: it directly modifies the
object attribute `bugs'. object attribute `bugs'.
""" """
@ -828,7 +828,7 @@ class Britney(object):
def read_dates(self, basedir): def read_dates(self, basedir):
"""Read the upload date for the packages from the specified directory """Read the upload date for the packages from the specified directory
The upload dates are read from the `Dates' file within the directory The upload dates are read from the `Dates' file within the directory
specified as `basedir' parameter. The file contains rows with the specified as `basedir' parameter. The file contains rows with the
format: format:
@ -874,7 +874,7 @@ class Britney(object):
def read_urgencies(self, basedir): def read_urgencies(self, basedir):
"""Read the upload urgency of the packages from the specified directory """Read the upload urgency of the packages from the specified directory
The upload urgencies are read from the `Urgency' file within the The upload urgencies are read from the `Urgency' file within the
directory specified as `basedir' parameter. The file contains rows directory specified as `basedir' parameter. The file contains rows
with the format: with the format:
@ -922,12 +922,12 @@ class Britney(object):
def read_hints(self, basedir): def read_hints(self, basedir):
"""Read the hint commands from the specified directory """Read the hint commands from the specified directory
The hint commands are read from the files contained in the `Hints' The hint commands are read from the files contained in the `Hints'
directory within the directory specified as `basedir' parameter. directory within the directory specified as `basedir' parameter.
The names of the files have to be the same as the authorized users The names of the files have to be the same as the authorized users
for the hints. for the hints.
The file contains rows with the format: The file contains rows with the format:
<command> <package-name>[/<version>] <command> <package-name>[/<version>]
@ -1146,7 +1146,7 @@ class Britney(object):
def should_remove_source(self, pkg): def should_remove_source(self, pkg):
"""Check if a source package should be removed from testing """Check if a source package should be removed from testing
This method checks if a source package should be removed from the This method checks if a source package should be removed from the
testing distribution; this happens if the source package is not testing distribution; this happens if the source package is not
present in the unstable distribution anymore. present in the unstable distribution anymore.
@ -1187,7 +1187,7 @@ class Britney(object):
This method checks if the binary packages produced by the source This method checks if the binary packages produced by the source
package on the given architecture should be upgraded; this can package on the given architecture should be upgraded; this can
happen also if the migration is a binary-NMU for the given arch. happen also if the migration is a binary-NMU for the given arch.
It returns False if the given packages don't need to be upgraded, It returns False if the given packages don't need to be upgraded,
True otherwise. In the former case, a new excuse is appended to True otherwise. In the former case, a new excuse is appended to
the object attribute excuses. the object attribute excuses.
@ -1205,7 +1205,7 @@ class Britney(object):
excuse.set_vers(source_t[VERSION], source_t[VERSION]) excuse.set_vers(source_t[VERSION], source_t[VERSION])
source_u[MAINTAINER] and excuse.set_maint(source_u[MAINTAINER].strip()) source_u[MAINTAINER] and excuse.set_maint(source_u[MAINTAINER].strip())
source_u[SECTION] and excuse.set_section(source_u[SECTION].strip()) source_u[SECTION] and excuse.set_section(source_u[SECTION].strip())
# if there is a `remove' hint and the requested version is the same as the # if there is a `remove' hint and the requested version is the same as the
# version in testing, then stop here and return False # version in testing, then stop here and return False
# (as a side effect, a removal may generate such excuses for both the source # (as a side effect, a removal may generate such excuses for both the source
@ -1335,9 +1335,9 @@ class Britney(object):
"""Check if source package should be upgraded """Check if source package should be upgraded
This method checks if a source package should be upgraded. The analysis This method checks if a source package should be upgraded. The analysis
is performed for the source package specified by the `src' parameter, is performed for the source package specified by the `src' parameter,
for the distribution `suite'. for the distribution `suite'.
It returns False if the given package doesn't need to be upgraded, It returns False if the given package doesn't need to be upgraded,
True otherwise. In the former case, a new excuse is appended to True otherwise. In the former case, a new excuse is appended to
the object attribute excuses. the object attribute excuses.
@ -1366,7 +1366,7 @@ class Britney(object):
# the starting point is that we will update the candidate and run autopkgtests # the starting point is that we will update the candidate and run autopkgtests
update_candidate = True update_candidate = True
run_autopkgtest = True run_autopkgtest = True
# if the version in unstable is older, then stop here with a warning in the excuse and return False # if the version in unstable is older, then stop here with a warning in the excuse and return False
if source_t and apt_pkg.version_compare(source_u[VERSION], source_t[VERSION]) < 0: if source_t and apt_pkg.version_compare(source_u[VERSION], source_t[VERSION]) < 0:
excuse.addhtml("ALERT: %s is newer in testing (%s %s)" % (src, source_t[VERSION], source_u[VERSION])) excuse.addhtml("ALERT: %s is newer in testing (%s %s)" % (src, source_t[VERSION], source_u[VERSION]))
@ -1483,13 +1483,13 @@ class Britney(object):
for arch in self.options.architectures: for arch in self.options.architectures:
if src not in self.sources["testing"]: if src not in self.sources["testing"]:
continue continue
# if the package in testing has no binaries on this # if the package in testing has no binaries on this
# architecture, it can't be out-of-date # architecture, it can't be out-of-date
if not any(x for x in self.sources["testing"][src][BINARIES] if not any(x for x in self.sources["testing"][src][BINARIES]
if x.endswith("/"+arch) and self.binaries["testing"][arch][0][x.split("/")[0]][ARCHITECTURE] != 'all'): if x.endswith("/"+arch) and self.binaries["testing"][arch][0][x.split("/")[0]][ARCHITECTURE] != 'all'):
continue continue
# if the (t-)p-u package has produced any binaries on # if the (t-)p-u package has produced any binaries on
# this architecture then we assume it's ok. this allows for # this architecture then we assume it's ok. this allows for
# uploads to (t-)p-u which intentionally drop binary # uploads to (t-)p-u which intentionally drop binary
@ -1619,7 +1619,7 @@ class Britney(object):
bugs_t.extend(self.bugs['testing'][spkg]) bugs_t.extend(self.bugs['testing'][spkg])
if spkg in self.bugs['unstable']: if spkg in self.bugs['unstable']:
bugs_u.extend(self.bugs['unstable'][spkg]) bugs_u.extend(self.bugs['unstable'][spkg])
new_bugs = sorted(set(bugs_u).difference(bugs_t)) new_bugs = sorted(set(bugs_u).difference(bugs_t))
old_bugs = sorted(set(bugs_t).difference(bugs_u)) old_bugs = sorted(set(bugs_t).difference(bugs_u))
@ -1720,7 +1720,7 @@ class Britney(object):
exclookup[x].addreason("depends") exclookup[x].addreason("depends")
exclookup[x].is_valid = False exclookup[x].is_valid = False
i = i + 1 i = i + 1
def write_excuses(self, same_source=same_source): def write_excuses(self, same_source=same_source):
"""Produce and write the update excuses """Produce and write the update excuses
@ -2173,7 +2173,7 @@ class Britney(object):
suite != 'unstable' and \ suite != 'unstable' and \
binaries_t[parch][0][binary][ARCHITECTURE] == 'all': binaries_t[parch][0][binary][ARCHITECTURE] == 'all':
continue continue
else: else:
rms.add((binary, version, parch)) rms.add((binary, version, parch))
# single binary removal; used for clearing up after smooth # single binary removal; used for clearing up after smooth
@ -2623,7 +2623,7 @@ class Britney(object):
return None return None
selected.append(x) selected.append(x)
upgrade_me.remove(x) upgrade_me.remove(x)
self.output_write("start: %s\n" % self.eval_nuninst(nuninst_start)) self.output_write("start: %s\n" % self.eval_nuninst(nuninst_start))
if not force: if not force:
self.output_write("orig: %s\n" % self.eval_nuninst(nuninst_start)) self.output_write("orig: %s\n" % self.eval_nuninst(nuninst_start))
@ -2782,7 +2782,7 @@ class Britney(object):
if len(removals) > 0: if len(removals) > 0:
self.output_write("Removing obsolete source packages from testing (%d):\n" % (len(removals))) self.output_write("Removing obsolete source packages from testing (%d):\n" % (len(removals)))
self.do_all(actions=removals) self.do_all(actions=removals)
# smooth updates # smooth updates
if self.options.smooth_updates: if self.options.smooth_updates:
self.__log("> Removing old packages left in testing from smooth updates", type="I") self.__log("> Removing old packages left in testing from smooth updates", type="I")
@ -2977,7 +2977,7 @@ class Britney(object):
def auto_hinter(self): def auto_hinter(self):
"""Auto-generate "easy" hints. """Auto-generate "easy" hints.
This method attempts to generate "easy" hints for sets of packages which This method attempts to generate "easy" hints for sets of packages which
must migrate together. Beginning with a package which does not depend on must migrate together. Beginning with a package which does not depend on
any other package (in terms of excuses), a list of dependencies and any other package (in terms of excuses), a list of dependencies and
reverse dependencies is recursively created. reverse dependencies is recursively created.
@ -3100,7 +3100,7 @@ class Britney(object):
def main(self): def main(self):
"""Main method """Main method
This is the entry point for the class: it includes the list of calls This is the entry point for the class: it includes the list of calls
for the member methods which will produce the output files. for the member methods which will produce the output files.
""" """