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britney2-ubuntu
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Britney ported to is_installable: the code runs, but more testing is needed.

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master
Fabio Tranchitella 18 years ago
parent ebf82f844d
commit 3825241619
2 changed files with 71 additions and 16 deletions
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55
britney.py
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@ -1,4 +1,5 @@
#!/usr/bin/env python2.4 # -*- coding: utf-8 -*-
#!/usr/bin/env python2.4
# -*- coding: utf-8 -*-
# Copyright (C) 2001-2004 Anthony Towns <ajt@debian.org>
# Andreas Barth <aba@debian.org>
@ -186,6 +187,7 @@ import operator
import apt_pkg
from excuse import Excuse
from britney import buildSystem, addBinary, removeBinary
__author__ = 'Fabio Tranchitella'
__version__ = '2.0.alpha1'
@ -237,6 +239,7 @@ class Britney:
# initialize the apt_pkg back-end
apt_pkg.init()
self.systems = {}
# if requested, build the non-installable status and save it
if not self.options.nuninst_cache:
@ -245,6 +248,7 @@ class Britney:
nuninst = {}
for arch in self.options.architectures:
self.binaries = {'testing': {arch: self.read_binaries(self.options.testing, "testing", arch)}}
self.build_systems(arch)
self.__log("> Checking for non-installable packages for architecture %s" % arch, type="I")
result = self.get_nuninst(arch, build=True)
nuninst.update(result)
@ -253,6 +257,7 @@ class Britney:
else:
self.__log("Not building the list of not installable packages, as requested", type="I")
# read the source and binary packages for the involved distributions
self.sources = {'testing': self.read_sources(self.options.testing),
'unstable': self.read_sources(self.options.unstable),
@ -262,6 +267,9 @@ class Britney:
self.binaries['testing'][arch] = self.read_binaries(self.options.testing, "testing", arch)
self.binaries['unstable'][arch] = self.read_binaries(self.options.unstable, "unstable", arch)
self.binaries['tpu'][arch] = self.read_binaries(self.options.tpu, "tpu", arch)
# build the testing system if not already available
if arch not in self.systems:
self.build_systems(arch)
# read the release-critical bug summaries for testing and unstable
self.bugs = {'unstable': self.read_bugs(self.options.unstable),
@ -346,6 +354,18 @@ class Britney:
# Data reading/writing methods
# ----------------------------
def build_systems(self, arch=None):
for a in self.options.architectures:
if arch and a != arch: continue
packages = {}
binaries = self.binaries['testing'][arch][0].copy()
for k in binaries:
packages[k] = binaries[k][:]
if packages[k][PROVIDES]:
packages[k][PROVIDES] = ", ".join(packages[k][PROVIDES])
else: packages[k][PROVIDES] = None
self.systems[a] = buildSystem(a, packages)
def read_sources(self, basedir):
"""Read the list of source packages from the specified directory
@ -1534,7 +1554,7 @@ class Britney:
# local copies for better performances
binaries = self.binaries['testing']
check_installable = self.check_installable
systems = self.systems
# when a new uninstallable package is discovered, check again all the
# reverse dependencies and if they are uninstallable, too, call itself
@ -1543,7 +1563,7 @@ class Britney:
if pkg not in nuninst[arch]:
nuninst[arch].append(pkg)
for p in binaries[arch][0][pkg][RDEPENDS]:
r = check_installable(p, arch, 'testing', excluded=nuninst[arch], conflicts=True)
r = systems[arch].is_installable(p)
if not r:
add_nuninst(p, arch)
@ -1559,7 +1579,7 @@ class Britney:
# uninstallable package is found
nuninst[arch] = []
for pkg_name in binaries[arch][0]:
r = check_installable(pkg_name, arch, 'testing', excluded=nuninst[arch], conflicts=True)
r = systems[arch].is_installable(pkg_name)
if not r:
add_nuninst(pkg_name, arch)
@ -1639,7 +1659,13 @@ class Britney:
The method returns a boolean which is True if the given package is
installable.
NOTE: this method has been deprecated, actually we use is_installable
from the britney c extension called within a testing system. See
self.build_systems for more information.
"""
self.__log("WARNING: method check_installable is deprecated: use is_installable instead!", type="E")
# retrieve the binary package from the specified suite and arch
binary_u = self.binaries[suite][arch][0][pkg]
@ -1959,6 +1985,7 @@ class Britney:
del binaries[parch][1][j]
# finally, remove the binary package
del binaries[parch][0][binary]
removeBinary(self.systems[parch], binary)
# remove the source package
if not arch:
undo['sources'][pkg_name] = source
@ -1974,6 +2001,7 @@ class Britney:
key = (j, arch)
if key not in affected: affected.append(key)
del binaries[arch][0][pkg_name]
removeBinary(self.systems[arch], pkg_name)
# add the new binary packages (if we are not removing)
if pkg[0] != "-":
@ -1999,8 +2027,11 @@ class Britney:
for p in self.get_full_tree(j, parch, 'testing'):
key = (p, parch)
if key not in affected: affected.append(key)
removeBinary(self.systems[parch], binary)
# add/update the binary package
binaries[parch][0][binary] = self.binaries[suite][parch][0][binary]
addBinary(self.systems[parch], binary, binaries[parch][0][binary][:PROVIDES] + \
[", ".join(binaries[parch][0][binary][PROVIDES]) or None])
# register new provided packages
for j in binaries[parch][0][binary][PROVIDES]:
key = j + "/" + parch
@ -2064,9 +2095,9 @@ class Britney:
nuninst_comp = self.nuninst_orig.copy()
# local copies for better performances
check_installable = self.check_installable
binaries = self.binaries['testing']
sources = self.sources
systems = self.systems
architectures = self.options.architectures
nobreakall_arches = self.options.nobreakall_arches
new_arches = self.options.new_arches
@ -2140,7 +2171,7 @@ class Britney:
for p in to_check:
if p == last_broken: break
if p not in binaries[arch][0]: continue
r = check_installable(p, arch, 'testing', excluded=broken, conflicts=True)
r = systems[arch].is_installable(p)
if not r and p not in broken:
last_broken = p
broken.append(p)
@ -2165,7 +2196,7 @@ class Britney:
if j not in binaries[arch][0]: continue
for p in binaries[arch][0][j][RDEPENDS]:
if p in broken or p not in binaries[arch][0]: continue
r = check_installable(p, arch, 'testing', excluded=broken, conflicts=True)
r = systems[arch].is_installable(p)
if not r and p not in broken:
l = -1
last_broken = j
@ -2234,13 +2265,19 @@ class Britney:
binary, arch = p.split("/")
if "/" in pkg and arch != pkg[pkg.find("/")+1:]: continue
del binaries[arch][0][binary]
removeBinary(self.systems[arch], binary)
# undo the changes (binaries)
for p in undo['binaries'].keys():
binary, arch = p.split("/")
if binary[0] == "-":
del binaries[arch][0][binary[1:]]
else: binaries[arch][0][binary] = undo['binaries'][p]
removeBinary(self.systems[arch], binary[1:])
else:
binaries[arch][0][binary] = undo['binaries'][p]
removeBinary(self.systems[arch], binary)
addBinary(self.systems[arch], binary, binaries[arch][0][binary][:PROVIDES] + \
[", ".join(binaries[arch][0][binary][PROVIDES]) or None])
# undo the changes (virtual packages)
for p in undo['nvirtual']:
@ -2353,12 +2390,14 @@ class Britney:
binary, arch = p.split("/")
if "/" in pkg and arch != pkg[pkg.find("/")+1:]: continue
del self.binaries['testing'][arch][0][binary]
removeBinary(self.systems[arch], binary)
# undo the changes (binaries)
for p in undo['binaries'].keys():
binary, arch = p.split("/")
if binary[0] == "-":
del self.binaries['testing'][arch][0][binary[1:]]
removeBinary(self.systems[arch], binary[1:])
else: self.binaries['testing'][arch][0][binary] = undo['binaries'][p]
# undo the changes (virtual packages)

32
lib/britney-py.c
Unescape View File

@ -913,19 +913,27 @@ static PyObject *build_system(PyObject *self, PyObject *args) {
pyString = PyList_GetItem(value, 5);
if (pyString == NULL) continue;
pkg->depends[0] = read_dep_andor(PyString_AsString(pyString));
if (pyString != Py_None) {
pkg->depends[0] = read_dep_andor(PyString_AsString(pyString));
} else pkg->depends[0] = NULL;
pyString = PyList_GetItem(value, 6);
if (pyString == NULL) continue;
pkg->depends[1] = read_dep_andor(PyString_AsString(pyString));
if (pyString != Py_None) {
pkg->depends[1] = read_dep_andor(PyString_AsString(pyString));
} else pkg->depends[1] = NULL;
pyString = PyList_GetItem(value, 7);
if (pyString == NULL) continue;
pkg->conflicts = read_dep_and(PyString_AsString(pyString));
if (pyString != Py_None) {
pkg->conflicts = read_dep_and(PyString_AsString(pyString));
} else pkg->conflicts = NULL;
pyString = PyList_GetItem(value, 8);
if (pyString == NULL) continue;
pkg->provides = read_packagenames(PyString_AsString(pyString));
if (pyString != Py_None) {
pkg->provides = read_packagenames(PyString_AsString(pyString));
} else pkg->provides = NULL;
add_package(dpkg_pkgs, pkg);
}
@ -994,19 +1002,27 @@ static PyObject *add_binary(PyObject *self, PyObject *args) {
pyString = PyList_GetItem(value, 5);
if (pyString == NULL) return NULL;
pkg->depends[0] = read_dep_andor(PyString_AsString(pyString));
if (pyString != Py_None) {
pkg->depends[0] = read_dep_andor(PyString_AsString(pyString));
} else pkg->depends[0] = NULL;
pyString = PyList_GetItem(value, 6);
if (pyString == NULL) return NULL;
pkg->depends[1] = read_dep_andor(PyString_AsString(pyString));
if (pyString != Py_None) {
pkg->depends[1] = read_dep_andor(PyString_AsString(pyString));
} else pkg->depends[1] = NULL;
pyString = PyList_GetItem(value, 7);
if (pyString == NULL) return NULL;
pkg->conflicts = read_dep_and(PyString_AsString(pyString));
if (pyString != Py_None) {
pkg->conflicts = read_dep_and(PyString_AsString(pyString));
} else pkg->conflicts = NULL;
pyString = PyList_GetItem(value, 8);
if (pyString == NULL) return NULL;
pkg->provides = read_packagenames(PyString_AsString(pyString));
if (pyString != Py_None) {
pkg->provides = read_packagenames(PyString_AsString(pyString));
} else pkg->provides = NULL;
add_package(pkgs->pkgs, pkg);

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