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pungi
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Improve greedy methods: none, all, build.

This commit is contained in:
Daniel Mach 2013-06-20 06:18:13 -04:00
parent 3b71b8b457
commit 754a1bb59b
2 changed files with 42 additions and 10 deletions
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14
src/bin/pungi.py
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@ -74,8 +74,14 @@ def main():
# Set debuginfo flag
if opts.nodebuginfo:
config.set('pungi', 'debuginfo', "False")
if opts.nogreedy:
config.set('pungi', 'alldeps', "False")
if opts.greedy:
config.set('pungi', 'greedy', opts.greedy)
else:
# XXX: compatibility
if opts.nogreedy:
config.set('pungi', 'greedy', "none")
else:
config.set('pungi', 'greedy', "all")
config.set('pungi', 'resolve_deps', str(bool(opts.resolve_deps)))
if opts.isfinal:
config.set('pungi', 'isfinal', "True")
@ -201,7 +207,7 @@ if __name__ == '__main__':
parser.add_option("--nodownload", action="store_true", dest="nodownload",
help='disable downloading of packages. instead, print the package URLs (optional)')
parser.add_option("--norelnotes", action="store_true", dest="norelnotes",
help='disable gathering of release notes (optional)')
help='disable gathering of release notes (optional); DEPRECATED')
parser.add_option("--nogreedy", action="store_true", dest="nogreedy",
help='disable pulling of all providers of package dependencies (optional)')
parser.add_option("--nodeps", action="store_false", dest="resolve_deps", default=True,
@ -218,6 +224,8 @@ if __name__ == '__main__':
help='Use the full arch list for x86_64 (include i686, i386, etc.)')
parser.add_option("--arch",
help='Override default (uname based) arch')
parser.add_option("--greedy", metavar="METHOD",
help='Greedy method; none, all, build')
parser.add_option("--multilib", action="append", metavar="METHOD",
help='Multilib method; can be specified multiple times; recommended: devel, runtime')
parser.add_option("--lookaside-repo", action="append", dest="lookaside_repos", metavar="NAME",

38
src/pypungi/__init__.py
View File

@ -196,6 +196,13 @@ class Pungi(pypungi.PungiBase):
self.excluded_pkgs = {} # list the packages we've already excluded.
self.seen_pkgs = {} # list the packages we've already seen so we can check all deps only once
self.multilib_methods = self.config.get('pungi', 'multilib').split(" ")
# greedy methods:
# * none: only best match package
# * all: all packages matching a provide
# * build: best match package + all other packages from the same SRPM having the same provide
self.greedy_method = self.config.get('pungi', 'greedy')
self.lookaside_repos = self.config.get('pungi', 'lookaside_repos').split(" ")
self.sourcerpm_arch_map = {} # {sourcerpm: set[arches]} - used for gathering debuginfo
@ -215,12 +222,12 @@ class Pungi(pypungi.PungiBase):
self.completed_multilib = set() # rpms
self.completed_fulltree = set() # srpms
self.completed_selfhosting = set() # srpms
self.completed_greedy_build = set() # po.sourcerpm
self.is_fulltree = self.config.getboolean("pungi", "fulltree")
self.is_selfhosting = self.config.getboolean("pungi", "selfhosting")
self.is_sources = not self.config.getboolean("pungi", "nosource")
self.is_debuginfo = not self.config.getboolean("pungi", "nodebuginfo")
self.is_greedy = self.config.getboolean("pungi", "alldeps")
self.is_resolve_deps = self.config.getboolean("pungi", "resolve_deps")
self.fulltree_excludes = set(self.ksparser.handler.fulltree_excludes)
@ -445,18 +452,33 @@ class Pungi(pypungi.PungiBase):
self.logger.warn("Unresolvable dependency %s in %s.%s" % (r, po.name, po.arch))
continue
if self.is_greedy:
if self.greedy_method == "all":
deps = yum.packageSack.ListPackageSack(deps).returnNewestByNameArch()
else:
found = False
for dep in deps:
if dep in self.po_list:
# HACK: there can be builds in the input list on which we want to apply the "build" greedy rules
if self.greedy_method == "build" and dep.sourcerpm not in self.completed_greedy_build:
break
found = True
break
if found:
deps = []
else:
deps = [self.ayum._bestPackageFromList(deps)]
all_deps = deps
deps = [self.ayum._bestPackageFromList(all_deps)]
if self.greedy_method == "build":
# hande "build" greedy method
if deps:
build_po = deps[0]
if is_package(build_po):
if build_po.arch != "noarch" and build_po.arch not in self.valid_multilib_arches:
all_deps = [ i for i in all_deps if i.arch not in self.valid_multilib_arches ]
for dep in all_deps:
if dep != build_po and dep.sourcerpm == build_po.sourcerpm:
deps.append(dep)
self.completed_greedy_build.add(dep.sourcerpm)
for dep in deps:
if dep not in added:
@ -579,7 +601,8 @@ class Pungi(pypungi.PungiBase):
for condreq, cond in groupobj.conditional_packages.iteritems():
matches = self.ayum.pkgSack.searchNevra(name=condreq)
if matches:
if not self.is_greedy:
if self.greedy_method != "all":
# works for both "none" and "build" greedy methods
matches = [self.ayum._bestPackageFromList(matches)]
self.ayum.tsInfo.conditionals.setdefault(cond, []).extend(matches)
@ -675,7 +698,7 @@ class Pungi(pypungi.PungiBase):
name = name[:-2]
multilib = True
if self.is_greedy and name == "system-release":
if self.greedy_method == "all" and name == "system-release":
# HACK: handles a special case, when system-release virtual provide is specified in the greedy mode
matches = self.ayum.whatProvides(name, None, None).returnPackages()
else:
@ -684,7 +707,7 @@ class Pungi(pypungi.PungiBase):
matches = filter(self._filtersrcdebug, matches)
if multilib and not self.is_greedy:
if multilib and self.greedy_method != "all":
matches = [ po for po in matches if po.arch in self.valid_multilib_arches ]
if not matches:
@ -699,9 +722,10 @@ class Pungi(pypungi.PungiBase):
packages = self.excludePackages(packages or [])
if not packages:
continue
if self.is_greedy:
if self.greedy_method == "all":
packages = yum.packageSack.ListPackageSack(packages).returnNewestByNameArch()
else:
# works for both "none" and "build" greedy methods
packages = [self.ayum._bestPackageFromList(packages)]
for po in packages: