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britney2-ubuntu
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Several improvements for UpgradeRun code.

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master
Fabio Tranchitella 18 years ago
parent 3e75f09c49
commit e8f90413a1
1 changed files with 126 additions and 36 deletions
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162
britney.py
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@ -702,7 +702,8 @@ class Britney:
if name in self.binaries[distribution][arch][1]:
# loop on the list of packages which provides it
for prov in self.binaries[distribution][arch][1][name]:
if prov in excluded: continue
if prov in excluded or \
not self.binaries[distribution][arch][0].has_key(prov): continue
package = self.binaries[distribution][arch][0][prov]
# check the versioned dependency (if present)
# TODO: this is forbidden by the debian policy, which says that versioned
@ -1306,51 +1307,140 @@ class Britney:
", ".join(nuninst[arch]))
return res
def iter_packages(self, packages, output):
n = 0
extra = []
for pkg in packages:
output.write("trying: %s\n" % (pkg))
n += 1
nuninst = {}
def doop_source(self, pkg):
undo = {'binaries': {}, 'sources': {}}
affected = []
binaries = []
# arch = "<source>/<arch>",
if "/" in pkg:
print "NOT HANDLED!"
sys.exit(1)
# removals = "-<source>",
# normal = "<source>"
else:
if pkg[0] == "-":
pkg_name = pkg[1:]
elif pkg[0].endswith("_tpu"):
pkg_name = pkg[:-4]
suite = "tpu"
else:
pkg_name = pkg
suite = "unstable"
# remove all binary packages (if the source already exists)
if pkg_name in self.sources['testing']:
source = self.sources['testing'][pkg_name]
for arch in self.options.architectures:
affected = []
binaries = []
for p in sorted(filter(lambda x: x.endswith("/" + arch), source['binaries'])):
p = p.split("/")[0]
for p in source['binaries']:
binary, arch = p.split("/")
undo['binaries'][p] = self.binaries['testing'][arch][0][binary]
binaries.append(p)
for j in self.binaries['testing'][arch][0][binary]['rdepends']:
if j not in affected: affected.append((j[0], j[1], j[2], arch))
del self.binaries['testing'][arch][0][binary]
undo['sources'][pkg_name] = source
del self.sources['testing'][pkg_name]
# add the new binary packages (if we are not removing)
if pkg[0] != "-":
source = self.sources[suite][pkg_name]
for p in source['binaries']:
if p not in binaries:
binaries.append(p)
affected.extend(self.binaries['testing'][arch][0][p]['rdepends'])
broken = []
for p in affected:
if self.binaries['testing'][arch][0][p[0]]['source'] == pkg_name: continue
r = self.excuse_unsat_deps(p[0], None, arch, 'testing', None, excluded=binaries)
if not r and p[0] not in broken: broken.append(p[0])
l = 0
while l < len(broken):
l = len(broken)
for j in broken:
for p in self.binaries['testing'][arch][0][j]['rdepends']:
if self.binaries['testing'][arch][0][p[0]]['source'] == pkg_name: continue
r = self.excuse_unsat_deps(p[0], None, arch, 'testing', None, excluded=binaries+broken)
if not r and p[0] not in broken: broken.append(p[0])
nuninst[arch] = sorted(broken)
if len(nuninst[arch]) > 0:
output.write("skipped: %s (%d <- %d)\n" % (pkg, len(extra), len(packages)-n))
output.write(" got: %s\n" % self.eval_nuninst(nuninst))
output.write(" * %s: %s\n" % (arch, ", ".join(nuninst[arch])))
break
binary, arch = p.split("/")
self.binaries['testing'][arch][0][binary] = self.binaries[suite][arch][0][binary]
for j in self.binaries['testing'][arch][0][binary]['rdepends']:
if j not in affected: affected.append((j[0], j[1], j[2], arch))
self.sources['testing'][pkg_name] = self.sources[suite][pkg_name]
return (pkg_name, affected, binaries, undo)
def iter_packages(self, packages, output):
extra = []
nuninst_comp = self.get_nuninst()
while packages:
pkg = packages.pop(0)
output.write("trying: %s\n" % (pkg))
better = True
nuninst = {}
pkg_name, affected, binaries, undo = self.doop_source(pkg)
broken = []
for arch in self.options.architectures:
if arch not in self.options.nobreakall_arches:
skip_archall = True
else: skip_archall = False
for p in filter(lambda x: x[3] == arch, affected):
if not self.binaries['testing'][arch][0].has_key(p[0]) or \
self.binaries['testing'][arch][0][p[0]]['source'] == pkg_name or \
skip_archall and self.binaries['testing'][arch][0][p[0]]['architecture'] == 'all': continue
r = self.excuse_unsat_deps(p[0], None, arch, 'testing', None)
if not r and p[0] not in broken: broken.append(p[0])
l = 0
while l < len(broken):
l = len(broken)
for j in broken:
for p in self.binaries['testing'][arch][0][j]['rdepends']:
if not self.binaries['testing'][arch][0].has_key(p[0]) or \
self.binaries['testing'][arch][0][p[0]]['source'] == pkg_name or \
skip_archall and self.binaries['testing'][arch][0][p[0]]['architecture'] == 'all': continue
r = self.excuse_unsat_deps(p[0], None, arch, 'testing', None, excluded=broken)
if not r and p[0] not in broken: broken.append(p[0])
nuninst[arch] = sorted(broken)
if len(nuninst[arch]) > 0:
better = False
break
if better:
self.selected.append(pkg)
packages.extend(extra)
extra = []
nuninst_new = nuninst_comp # FIXME!
output.write("accepted: %s\n" % (pkg))
output.write(" ori: %s\n" % (self.eval_nuninst(self.nuninst_orig)))
output.write(" pre: %s\n" % (self.eval_nuninst(nuninst_comp)))
output.write(" now: %s\n" % (self.eval_nuninst(nuninst_new)))
if len(self.selected) <= 20:
output.write(" all: %s\n" % (" ".join(self.selected)))
else:
output.write(" most: (%d) .. %s\n" % (len(self.selected), " ".join(self.selected[-20:])))
nuninst_comp = nuninst_new
else:
return
output.write("skipped: %s (%d <- %d)\n" % (pkg, len(extra), len(packages)))
output.write(" got: %s\n" % self.eval_nuninst(nuninst))
output.write(" * %s: %s\n" % (arch, ", ".join(nuninst[arch])))
extra.append(pkg)
# undo the changes (source and new binaries)
for k in undo['sources'].keys():
if k in self.sources['testing']:
for p in self.sources['testing'][k]['binaries']:
binary, arch = p.split("/")
del self.binaries['testing'][arch][0][p]
del self.sources['testing'][k]
self.sources['testing'][k] = undo['sources'][k]
# undo the changes (binaries)
for p in undo['binaries'].keys():
binary, arch = p.split("/")
self.binaries['testing'][arch][0][binary] = undo['binaries'][p]
def do_all(self, output):
nuninst_start = self.get_nuninst()
output.write("start: %s\n" % self.eval_nuninst(nuninst_start))
output.write("orig: %s\n" % self.eval_nuninst(nuninst_start))
self.selected = []
self.nuninst_orig = nuninst_start
self.iter_packages(self.upgrade_me, output)
def upgrade_testing(self):

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