From: James Troup Date: Thu, 24 Jun 2004 00:41:39 +0000 (+0000) Subject: 2004-06-24 James Troup * melanie (main): s/file/temp_file/ and... X-Git-Url: https://git.decadent.org.uk/gitweb/?a=commitdiff_plain;h=1c22942feaaa4487e9e5c28da39d9b9ec467523c;p=dak.git 2004-06-24 James Troup * melanie (main): s/file/temp_file/ and close file handle before removing the temporary file.2004-06-17 Martin Michlmayr * jeri (pp_dep): moved from here to ... * utils.py (pp_dep): here. * melanie (main): add reverse dependency checking. --- diff --git a/docs/melanie.1.sgml b/docs/melanie.1.sgml index 0fcf2602..79ec89af 100644 --- a/docs/melanie.1.sgml +++ b/docs/melanie.1.sgml @@ -98,6 +98,12 @@ + + + Check the reverse dependencies (and build-dependencies) of the packages that are to be removed and warn if anything will break. + + + Only add/remove the packages from the suite(s) listed. The default is unstable diff --git a/jeri b/jeri index a0ad9e8b..72b2077e 100755 --- a/jeri +++ b/jeri @@ -2,7 +2,7 @@ # Dependency check proposed-updates # Copyright (C) 2001, 2002, 2004 James Troup -# $Id: jeri,v 1.12 2004-02-27 20:07:40 troup Exp $ +# $Id: jeri,v 1.13 2004-06-24 00:41:39 troup Exp $ # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -58,19 +58,6 @@ Need either changes files, deb files or an admin.txt file with a '.joey' suffix. ################################################################################ -def pp_dep (deps): - pp_deps = []; - for atom in deps: - (pkg, version, constraint) = atom; - if constraint: - pp_dep = "%s (%s %s)" % (pkg, constraint, version); - else: - pp_dep = pkg; - pp_deps.append(pp_dep); - return " |".join(pp_deps); - -################################################################################ - def d_test (dict, key, positive, negative): if not dict: return negative; @@ -93,7 +80,7 @@ def check_dep (depends, dep_type, check_archs, filename, files): if stable[dep].has_key(arch): if apt_pkg.CheckDep(stable[dep][arch], constraint, version): if Options["debug"]: - print "Found %s as a real package." % (pp_dep(parsed_dep)); + print "Found %s as a real package." % (utils.pp_dep(parsed_dep)); unsat = 0; break; # As a virtual? @@ -101,7 +88,7 @@ def check_dep (depends, dep_type, check_archs, filename, files): if stable_virtual[dep].has_key(arch): if not constraint and not version: if Options["debug"]: - print "Found %s as a virtual package." % (pp_dep(parsed_dep)); + print "Found %s as a virtual package." % (utils.pp_dep(parsed_dep)); unsat = 0; break; # As part of the same .changes? @@ -109,12 +96,12 @@ def check_dep (depends, dep_type, check_archs, filename, files): dep_filename = "%s_%s_%s.deb" % (dep, epochless_version, arch); if files.has_key(dep_filename): if Options["debug"]: - print "Found %s in the same upload." % (pp_dep(parsed_dep)); + print "Found %s in the same upload." % (utils.pp_dep(parsed_dep)); unsat = 0; break; # Not found... # [FIXME: must be a better way ... ] - error = "%s not found. [Real: " % (pp_dep(parsed_dep)) + error = "%s not found. [Real: " % (utils.pp_dep(parsed_dep)) if stable.has_key(dep): if stable[dep].has_key(arch): error += "%s:%s:%s" % (dep, arch, stable[dep][arch]); @@ -139,7 +126,7 @@ def check_dep (depends, dep_type, check_archs, filename, files): unsat.append(error); if unsat: - sys.stderr.write("MWAAP! %s: '%s' %s can not be satisifed:\n" % (filename, pp_dep(parsed_dep), dep_type)); + sys.stderr.write("MWAAP! %s: '%s' %s can not be satisifed:\n" % (filename, utils.pp_dep(parsed_dep), dep_type)); for error in unsat: sys.stderr.write(" %s\n" % (error)); pkg_unsat = 1; diff --git a/melanie b/melanie index 23b89e54..6b10c60c 100755 --- a/melanie +++ b/melanie @@ -2,7 +2,7 @@ # General purpose package removal tool for ftpmaster # Copyright (C) 2000, 2001, 2002, 2003, 2004 James Troup -# $Id: melanie,v 1.40 2004-04-01 17:13:11 troup Exp $ +# $Id: melanie,v 1.41 2004-06-24 00:41:39 troup Exp $ # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -47,10 +47,12 @@ import apt_pkg, apt_inst; ################################################################################ re_strip_source_version = re.compile (r'\s+.*$'); +re_build_dep_arch = re.compile(r"\[[^]]+\]"); ################################################################################ Cnf = None; +Options = None; projectB = None; ################################################################################ @@ -68,6 +70,7 @@ Remove PACKAGE(s) from suite(s). -m, --reason=MSG reason for removal -n, --no-action don't do anything -p, --partial don't affect override files + -R, --rdep-check check reverse dependencies -s, --suite=SUITE act on this suite -S, --source-only remove source only @@ -91,8 +94,114 @@ def game_over(): ################################################################################ +def reverse_depends_check(removals, suites): + print "Checking reverse dependencies..." + components = Cnf.ValueList("Suite::%s::Components" % suites[0]) + dep_problem = 0 + for architecture in Cnf.ValueList("Suite::%s::Architectures" % suites[0]): + if architecture in ["source", "all"]: + continue + deps = {} + virtual_packages = {} + for component in components: + filename = "%s/dists/%s/%s/binary-%s/Packages" % (Cnf["Dir::Root"], suites[0], component, architecture) + packages = utils.open_file(filename, "r") + Packages = apt_pkg.ParseTagFile(packages) + while Packages.Step(): + package = Packages.Section.Find("Package") + 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 + packages.close() + + # If a virtual package is only provided by the to-be-removed + # packages, treat the virtual package as to-be-removed too. + for virtual_pkg in virtual_packages.keys(): + if virtual_packages[virtual_pkg] == 0: + removals.append(virtual_pkg) + + # Check binary dependencies (Depends) + for package in deps.keys(): + if package in removals: continue + parsed_dep = [] + try: + parsed_dep += apt_pkg.ParseDepends(deps[package]) + except ValueError, e: + print "Error for package %s: %s" % (package, e) + for dep in parsed_dep: + # Check for partial breakage. If a package has a ORed + # dependency, there is only a dependency problem if all + # packages in the ORed depends will be removed. + unsat = 0 + for dep_package, _, _ in dep: + if dep_package in removals: + unsat += 1 + if unsat == len(dep): + print "%s has an unsatisfied dependency on %s: %s" % (package, architecture, utils.pp_dep(dep)) + dep_problem = 1 + + # Check source dependencies (Build-Depends and Build-Depends-Indep) + for component in components: + filename = "%s/dists/%s/%s/source/Sources.gz" % (Cnf["Dir::Root"], suites[0], component) + # apt_pkg.ParseTagFile needs a real file handle and can't handle a GzipFile instance... + temp_filename = utils.temp_filename(); + result, output = commands.getstatusoutput("gunzip -c %s > %s" % (filename, temp_filename)) + if result != 0: + sys.stderr.write("Gunzip invocation failed!\n%s\n" % (output)) + sys.exit(result) + sources = utils.open_file(temp_filename, "r") + Sources = apt_pkg.ParseTagFile(sources) + while Sources.Step(): + source = Sources.Section.Find("Package") + if source in removals: continue + parsed_dep = [] + for build_dep_type in ["Build-Depends", "Build-Depends-Indep"]: + build_dep = Sources.Section.get(build_dep_type) + if build_dep: + # Remove [arch] information since we want to see breakage on all arches + build_dep = re_build_dep_arch.sub("", build_dep) + try: + parsed_dep += apt_pkg.ParseDepends(build_dep) + except ValueError, e: + print "Error for source %s: %s" % (source, e) + for dep in parsed_dep: + unsat = 0 + for dep_package, _, _ in dep: + if dep_package in removals: + unsat += 1 + if unsat == len(dep): + print "%s has an unsatisfied build-dependency: %s" % (source, utils.pp_dep(dep)) + dep_problem = 1 + sources.close() + os.unlink(temp_filename) + + if dep_problem: + print "Dependency problem found." + if not Options["No-Action"]: + game_over() + else: + print "No dependency problem found." + print + +################################################################################ + def main (): - global Cnf, projectB; + global Cnf, Options, projectB; Cnf = utils.get_conf() @@ -102,6 +211,7 @@ def main (): ('c',"component", "Melanie::Options::Component", "HasArg"), ('C',"carbon-copy", "Melanie::Options::Carbon-Copy", "HasArg"), # Bugs to Cc ('d',"done","Melanie::Options::Done", "HasArg"), # Bugs fixed + ('R',"rdep-check", "Melanie::Options::Rdep-Check"), ('m',"reason", "Melanie::Options::Reason", "HasArg"), # Hysterical raisins; -m is old-dinstall option for rejection reason ('n',"no-action","Melanie::Options::No-Action"), ('p',"partial", "Melanie::Options::Partial"), @@ -109,7 +219,9 @@ def main (): ('S',"source-only", "Melanie::Options::Source-Only"), ]; - for i in ["help", "architecture", "binary-only", "component", "carbon-copy", "done", "reason", "no-action", "partial", "source-only" ]: + for i in [ "architecture", "binary-only", "carbon-copy", "component", + "done", "help", "no-action", "partial", "rdep-check", "reason", + "source-only" ]: if not Cnf.has_key("Melanie::Options::%s" % (i)): Cnf["Melanie::Options::%s" % (i)] = ""; if not Cnf.has_key("Melanie::Options::Suite"): @@ -267,9 +379,10 @@ def main (): result = os.system("%s %s" % (editor, temp_filename)) if result != 0: utils.fubar ("vi invocation failed for `%s'!" % (temp_filename), result) - file = utils.open_file(temp_filename); - for line in file.readlines(): + temp_file = utils.open_file(temp_filename); + for line in temp_file.readlines(): Options["Reason"] += line; + temp_file.close(); os.unlink(temp_filename); # Generate the summary of what's to be removed @@ -291,9 +404,9 @@ def main (): for maintainer_id in maintainers.keys(): maintainer_list.append(db_access.get_maintainer(maintainer_id)); summary = ""; - packages = d.keys(); - packages.sort(); - for package in packages: + removals = d.keys(); + removals.sort(); + for package in removals: versions = d[package].keys(); versions.sort(apt_pkg.VersionCompare); for version in versions: @@ -313,10 +426,14 @@ def main (): print "----------------------------------------------" print + if Options["Rdep-Check"]: + reverse_depends_check(removals, suites); + # If -n/--no-action, drop out here if Options["No-Action"]: sys.exit(0); + print "Going to remove the packages now." game_over(); whoami = utils.whoami(); @@ -375,7 +492,7 @@ def main (): Subst["__BCC__"] = "Bcc: " + ", ".join(bcc); else: Subst["__BCC__"] = "X-Filler: 42"; - Subst["__CC__"] = "X-Katie: melanie $Revision: 1.40 $"; + Subst["__CC__"] = "X-Katie: melanie $Revision: 1.41 $"; if carbon_copy: Subst["__CC__"] += "\nCc: " + ", ".join(carbon_copy); Subst["__SUITE_LIST__"] = suites_list; diff --git a/utils.py b/utils.py index 06560355..3d83da01 100644 --- a/utils.py +++ b/utils.py @@ -2,7 +2,7 @@ # Utility functions # Copyright (C) 2000, 2001, 2002, 2003, 2004 James Troup -# $Id: utils.py,v 1.68 2004-06-23 23:11:47 troup Exp $ +# $Id: utils.py,v 1.69 2004-06-24 00:41:39 troup Exp $ ################################################################################ @@ -637,6 +637,19 @@ def join_with_commas_and(list): ################################################################################ +def pp_dep (deps): + pp_deps = []; + for atom in deps: + (pkg, version, constraint) = atom; + if constraint: + pp_dep = "%s (%s %s)" % (pkg, constraint, version); + else: + pp_dep = pkg; + pp_deps.append(pp_dep); + return " |".join(pp_deps); + +################################################################################ + def get_conf(): return Cnf;