From: Torsten Werner Date: Fri, 29 Jul 2011 17:09:44 +0000 (+0000) Subject: dak rm: read binary metadata from db X-Git-Url: https://git.decadent.org.uk/gitweb/?a=commitdiff_plain;h=8eacd63f7c91d557537a5672e59a7ff854e159ff;p=dak.git dak rm: read binary metadata from db Signed-off-by: Torsten Werner --- diff --git a/dak/rm.py b/dak/rm.py index 95535cdf..8e410ceb 100755 --- a/dak/rm.py +++ b/dak/rm.py @@ -99,10 +99,10 @@ def game_over(): ################################################################################ def reverse_depends_check(removals, suite, arches=None, session=None): + dbsuite = get_suite(suite, session) cnf = Config() print "Checking reverse dependencies..." - components = get_component_names() dep_problem = 0 p2c = {} all_broken = {} @@ -111,54 +111,56 @@ def reverse_depends_check(removals, suite, arches=None, session=None): else: all_arches = set([x.arch_string for x in get_suite_architectures(suite)]) all_arches -= set(["source", "all"]) + metakey_d = get_or_set_metadatakey("Depends", session) + metakey_p = get_or_set_metadatakey("Provides", session) + params = { + 'suite_id': dbsuite.suite_id, + 'metakey_d_id': metakey_d.key_id, + 'metakey_p_id': metakey_p.key_id, + 'arch_all_id' : get_architecture('all', session).arch_id, + } for architecture in all_arches: deps = {} sources = {} virtual_packages = {} - for component in components: - filename = "%s/dists/%s/%s/binary-%s/Packages.gz" % (cnf["Dir::Root"], suite, component, architecture) - # apt_pkg.ParseTagFile needs a real file handle and can't handle a GzipFile instance... - (fd, temp_filename) = utils.temp_filename() - (result, output) = commands.getstatusoutput("gunzip -c %s > %s" % (filename, temp_filename)) - if (result != 0): - utils.fubar("Gunzip invocation failed!\n%s\n" % (output), result) - # Also check for udebs - filename = "%s/dists/%s/%s/debian-installer/binary-%s/Packages.gz" % (cnf["Dir::Root"], suite, component, architecture) - if os.path.exists(filename): - (result, output) = commands.getstatusoutput("gunzip -c %s >> %s" % (filename, temp_filename)) - if (result != 0): - utils.fubar("Gunzip invocation failed!\n%s\n" % (output), result) - packages = utils.open_file(temp_filename) - Packages = apt_pkg.ParseTagFile(packages) - while Packages.Step(): - package = Packages.Section.Find("Package") - source = Packages.Section.Find("Source") - if not source: - source = package - elif ' ' in source: - source = source.split(' ', 1)[0] - sources[package] = source - depends = Packages.Section.Find("Depends") - if depends: - deps[package] = depends - provides = Packages.Section.Find("Provides") - # Maintain a counter for each virtual package. If a - # Provides: exists, set the counter to 0 and count all - # provides by a package not in the list for removal. - # If the counter stays 0 at the end, we know that only - # the to-be-removed packages provided this virtual - # package. - if provides: - for virtual_pkg in provides.split(","): - virtual_pkg = virtual_pkg.strip() - if virtual_pkg == package: continue - if not virtual_packages.has_key(virtual_pkg): - virtual_packages[virtual_pkg] = 0 - if package not in removals: - virtual_packages[virtual_pkg] += 1 - p2c[package] = component - packages.close() - os.unlink(temp_filename) + params['arch_id'] = get_architecture(architecture, session).arch_id + + statement = ''' + SELECT b.id, b.package, s.source, c.name as component, + bmd.value as depends, bmp.value as provides + FROM binaries b + LEFT OUTER JOIN binaries_metadata bmd + ON b.id = bmd.bin_id AND bmd.key_id = :metakey_d_id + LEFT OUTER JOIN binaries_metadata bmp + ON b.id = bmp.bin_id AND bmp.key_id = :metakey_p_id + JOIN source s ON b.source = s.id + JOIN files f ON b.file = f.id + JOIN location l ON f.location = l.id + JOIN component c ON l.component = c.id + WHERE b.id in + (SELECT bin FROM bin_associations WHERE suite = :suite_id) + AND b.architecture in (:arch_id, :arch_all_id)''' + query = session.query('id', 'package', 'source', 'component', 'depends', 'provides'). \ + from_statement(statement).params(params) + for binary_id, package, source, component, depends, provides in query: + sources[package] = source + p2c[package] = component + if depends is not None: + deps[package] = depends + # Maintain a counter for each virtual package. If a + # Provides: exists, set the counter to 0 and count all + # provides by a package not in the list for removal. + # If the counter stays 0 at the end, we know that only + # the to-be-removed packages provided this virtual + # package. + if provides is not None: + for virtual_pkg in provides.split(","): + virtual_pkg = virtual_pkg.strip() + if virtual_pkg == package: continue + if not virtual_packages.has_key(virtual_pkg): + virtual_packages[virtual_pkg] = 0 + if package not in removals: + virtual_packages[virtual_pkg] += 1 # If a virtual package is only provided by the to-be-removed # packages, treat the virtual package as to-be-removed too. @@ -206,7 +208,6 @@ def reverse_depends_check(removals, suite, arches=None, session=None): # Check source dependencies (Build-Depends and Build-Depends-Indep) all_broken.clear() - dbsuite = get_suite(suite, session) metakey_bd = get_or_set_metadatakey("Build-Depends", session) metakey_bdi = get_or_set_metadatakey("Build-Depends-Indep", session) params = {