poky/scripts/oe-pkgdata-util

#!/usr/bin/env python3

OpenEmbedded pkgdata utility

Written by: Paul Eggleton paul.eggleton@linux.intel.com

Copyright 2012-2015 Intel Corporation

This program is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License version 2 as

published by the Free Software Foundation.

This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License along

with this program; if not, write to the Free Software Foundation, Inc.,

51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

import sys import os import os.path import fnmatch import re import argparse import logging from collections import defaultdict, OrderedDict

scripts_path = os.path.dirname(os.path.realpath(file)) lib_path = scripts_path + '/lib' sys.path = sys.path + [lib_path] import scriptutils import argparse_oe logger = scriptutils.logger_create('pkgdatautil')

def tinfoil_init(): import bb.tinfoil import logging tinfoil = bb.tinfoil.Tinfoil() tinfoil.logger.setLevel(logging.WARNING) tinfoil.prepare(True) return tinfoil

def glob(args): # Handle both multiple arguments and multiple values within an arg (old syntax) globs = [] for globitem in args.glob: globs.extend(globitem.split())

if not os.path.exists(args.pkglistfile):
    logger.error('Unable to find package list file %s' % args.pkglistfile)
    sys.exit(1)

skipval = "-locale-|^locale-base-|-dev$|-doc$|-dbg$|-staticdev$|^kernel-module-"
if args.exclude:
    skipval += "|" + args.exclude
skipregex = re.compile(skipval)

skippedpkgs = set()
mappedpkgs = set()
with open(args.pkglistfile, 'r') as f:
    for line in f:
        fields = line.rstrip().split()
        if not fields:
            continue
        pkg = fields[0]
        # We don't care about other args (used to need the package architecture but the
        # new pkgdata structure avoids the need for that)

        # Skip packages for which there is no point applying globs
        if skipregex.search(pkg):
            logger.debug("%s -> !!" % pkg)
            skippedpkgs.add(pkg)
            continue

        # Skip packages that already match the globs, so if e.g. a dev package
        # is already installed and thus in the list, we don't process it any further
        # Most of these will be caught by skipregex already, but just in case...
        already = False
        for g in globs:
            if fnmatch.fnmatchcase(pkg, g):
                already = True
                break
        if already:
            skippedpkgs.add(pkg)
            logger.debug("%s -> !" % pkg)
            continue

        # Define some functions
        def revpkgdata(pkgn):
            return os.path.join(args.pkgdata_dir, "runtime-reverse", pkgn)
        def fwdpkgdata(pkgn):
            return os.path.join(args.pkgdata_dir, "runtime", pkgn)
        def readpn(pkgdata_file):
            pn = ""
            with open(pkgdata_file, 'r') as f:
                for line in f:
                    if line.startswith("PN:"):
                        pn = line.split(': ')[1].rstrip()
            return pn
        def readrenamed(pkgdata_file):
            renamed = ""
            pn = os.path.basename(pkgdata_file)
            with open(pkgdata_file, 'r') as f:
                for line in f:
                    if line.startswith("PKG_%s:" % pn):
                        renamed = line.split(': ')[1].rstrip()
            return renamed

        # Main processing loop
        for g in globs:
            mappedpkg = ""
            # First just try substitution (i.e. packagename -> packagename-dev)
            newpkg = g.replace("*", pkg)
            revlink = revpkgdata(newpkg)
            if os.path.exists(revlink):
                mappedpkg = os.path.basename(os.readlink(revlink))
                fwdfile = fwdpkgdata(mappedpkg)
                if os.path.exists(fwdfile):
                    mappedpkg = readrenamed(fwdfile)
                if not os.path.exists(fwdfile + ".packaged"):
                    mappedpkg = ""
            else:
                revlink = revpkgdata(pkg)
                if os.path.exists(revlink):
                    # Check if we can map after undoing the package renaming (by resolving the symlink)
                    origpkg = os.path.basename(os.readlink(revlink))
                    newpkg = g.replace("*", origpkg)
                    fwdfile = fwdpkgdata(newpkg)
                    if os.path.exists(fwdfile):
                        mappedpkg = readrenamed(fwdfile)
                    else:
                        # That didn't work, so now get the PN, substitute that, then map in the other direction
                        pn = readpn(revlink)
                        newpkg = g.replace("*", pn)
                        fwdfile = fwdpkgdata(newpkg)
                        if os.path.exists(fwdfile):
                            mappedpkg = readrenamed(fwdfile)
                    if not os.path.exists(fwdfile + ".packaged"):
                        mappedpkg = ""
                else:
                    # Package doesn't even exist...
                    logger.debug("%s is not a valid package!" % (pkg))
                    break

            if mappedpkg:
                logger.debug("%s (%s) -> %s" % (pkg, g, mappedpkg))
                mappedpkgs.add(mappedpkg)
            else:
                logger.debug("%s (%s) -> ?" % (pkg, g))

logger.debug("------")

print("\n".join(mappedpkgs - skippedpkgs))

def read_value(args): # Handle both multiple arguments and multiple values within an arg (old syntax) packages = [] if args.file: with open(args.file, 'r') as f: for line in f: splitline = line.split() if splitline: packages.append(splitline[0]) else: for pkgitem in args.pkg: packages.extend(pkgitem.split()) if not packages: logger.error("No packages specified") sys.exit(1)

def readvar(pkgdata_file, valuename, mappedpkg):
    val = ""
    with open(pkgdata_file, 'r') as f:
        for line in f:
            if (line.startswith(valuename + ":") or
                line.startswith(valuename + "_" + mappedpkg + ":")):
                val = line.split(': ', 1)[1].rstrip()
    return val

logger.debug("read-value('%s', '%s' '%s')" % (args.pkgdata_dir, args.valuename, packages))
for package in packages:
    pkg_split = package.split('_')
    pkg_name = pkg_split[0]
    logger.debug("package: '%s'" % pkg_name)
    revlink = os.path.join(args.pkgdata_dir, "runtime-reverse", pkg_name)
    logger.debug(revlink)
    if os.path.exists(revlink):
        mappedpkg = os.path.basename(os.readlink(revlink))
        qvar = args.valuename
        value = readvar(revlink, qvar, mappedpkg)
        if qvar == "PKGSIZE":
            # PKGSIZE is now in bytes, but we we want it in KB
            pkgsize = (int(value) + 1024 // 2) // 1024
            value = "%d" % pkgsize
        if args.prefix_name:
            print('%s %s' % (pkg_name, value))
        else:
            print(value)
    else:
        logger.debug("revlink %s does not exist", revlink)

def lookup_pkglist(pkgs, pkgdata_dir, reverse): if reverse: mappings = OrderedDict() for pkg in pkgs: revlink = os.path.join(pkgdata_dir, "runtime-reverse", pkg) logger.debug(revlink) if os.path.exists(revlink): mappings[pkg] = os.path.basename(os.readlink(revlink)) else: mappings = defaultdict(list) for pkg in pkgs: pkgfile = os.path.join(pkgdata_dir, 'runtime', pkg) if os.path.exists(pkgfile): with open(pkgfile, 'r') as f: for line in f: fields = line.rstrip().split(': ') if fields[0] == 'PKG_%s' % pkg: mappings[pkg].append(fields[1]) break return mappings

def lookup_pkg(args): # Handle both multiple arguments and multiple values within an arg (old syntax) pkgs = [] for pkgitem in args.pkg: pkgs.extend(pkgitem.split())

mappings = lookup_pkglist(pkgs, args.pkgdata_dir, args.reverse)

if len(mappings) < len(pkgs):
    missing = list(set(pkgs) - set(mappings.keys()))
    logger.error("The following packages could not be found: %s" % ', '.join(missing))
    sys.exit(1)

if args.reverse:
    items = list(mappings.values())
else:
    items = []
    for pkg in pkgs:
        items.extend(mappings.get(pkg, []))

print('\n'.join(items))

def lookup_recipe(args): # Handle both multiple arguments and multiple values within an arg (old syntax) pkgs = [] for pkgitem in args.pkg: pkgs.extend(pkgitem.split())

mappings = defaultdict(list)
for pkg in pkgs:
    pkgfile = os.path.join(args.pkgdata_dir, 'runtime-reverse', pkg)
    if os.path.exists(pkgfile):
        with open(pkgfile, 'r') as f:
            for line in f:
                fields = line.rstrip().split(': ')
                if fields[0] == 'PN':
                    mappings[pkg].append(fields[1])
                    break
if len(mappings) < len(pkgs):
    missing = list(set(pkgs) - set(mappings.keys()))
    logger.error("The following packages could not be found: %s" % ', '.join(missing))
    sys.exit(1)

items = []
for pkg in pkgs:
    items.extend(mappings.get(pkg, []))
print('\n'.join(items))

def package_info(args): # Handle both multiple arguments and multiple values within an arg (old syntax) packages = [] if args.file: with open(args.file, 'r') as f: for line in f: splitline = line.split() if splitline: packages.append(splitline[0]) else: for pkgitem in args.pkg: packages.extend(pkgitem.split()) if not packages: logger.error("No packages specified") sys.exit(1)

mappings = defaultdict(lambda: defaultdict(str))
for pkg in packages:
    pkgfile = os.path.join(args.pkgdata_dir, 'runtime-reverse', pkg)
    if os.path.exists(pkgfile):
        with open(pkgfile, 'r') as f:
            for line in f:
                fields = line.rstrip().split(': ')
                if fields[0].endswith("_" + pkg):
                    k = fields[0][:len(fields[0]) - len(pkg) - 1]
                else:
                    k = fields[0]
                v = fields[1] if len(fields) == 2 else ""
                mappings[pkg][k] = v

if len(mappings) < len(packages):
    missing = list(set(packages) - set(mappings.keys()))
    logger.error("The following packages could not be found: %s" %
                 ', '.join(missing))
    sys.exit(1)

items = []
for pkg in packages:
    pkg_version = mappings[pkg]['PKGV']
    if mappings[pkg]['PKGE']:
        pkg_version = mappings[pkg]['PKGE'] + ":" + pkg_version
    if mappings[pkg]['PKGR']:
        pkg_version = pkg_version + "-" + mappings[pkg]['PKGR']
    recipe = mappings[pkg]['PN']
    recipe_version = mappings[pkg]['PV']
    if mappings[pkg]['PE']:
        recipe_version = mappings[pkg]['PE'] + ":" + recipe_version
    if mappings[pkg]['PR']:
        recipe_version = recipe_version + "-" + mappings[pkg]['PR']
    pkg_size = mappings[pkg]['PKGSIZE']

    line = "%s %s %s %s %s" % (pkg, pkg_version, recipe, recipe_version, pkg_size)

    if args.extra:
        for var in args.extra:
            val = mappings[pkg][var].strip()
            val = re.sub(r'\s+', ' ', val)
            line += ' "%s"' % val

    items.append(line)
print('\n'.join(items))

def get_recipe_pkgs(pkgdata_dir, recipe, unpackaged): recipedatafile = os.path.join(pkgdata_dir, recipe) if not os.path.exists(recipedatafile): logger.error("Unable to find packaged recipe with name %s" % recipe) sys.exit(1) packages = [] with open(recipedatafile, 'r') as f: for line in f: fields = line.rstrip().split(': ') if fields[0] == 'PACKAGES': packages = fields[1].split() break

if not unpackaged:
    pkglist = []
    for pkg in packages:
        if os.path.exists(os.path.join(pkgdata_dir, 'runtime', '%s.packaged' % pkg)):
            pkglist.append(pkg)
    return pkglist
else:
    return packages

def list_pkgs(args): found = False

def matchpkg(pkg):
    if args.pkgspec:
        matched = False
        for pkgspec in args.pkgspec:
            if fnmatch.fnmatchcase(pkg, pkgspec):
                matched = True
                break
        if not matched:
            return False
    if not args.unpackaged:
        if args.runtime:
            revlink = os.path.join(args.pkgdata_dir, "runtime-reverse", pkg)
            if os.path.exists(revlink):
                # We're unlikely to get here if the package was not packaged, but just in case
                # we add the symlinks for unpackaged files in the future
                mappedpkg = os.path.basename(os.readlink(revlink))
                if not os.path.exists(os.path.join(args.pkgdata_dir, 'runtime', '%s.packaged' % mappedpkg)):
                    return False
            else:
                return False
        else:
            if not os.path.exists(os.path.join(args.pkgdata_dir, 'runtime', '%s.packaged' % pkg)):
                return False
    return True

if args.recipe:
    packages = get_recipe_pkgs(args.pkgdata_dir, args.recipe, args.unpackaged)

    if args.runtime:
        pkglist = []
        runtime_pkgs = lookup_pkglist(packages, args.pkgdata_dir, False)
        for rtpkgs in runtime_pkgs.values():
            pkglist.extend(rtpkgs)
    else:
        pkglist = packages

    for pkg in pkglist:
        if matchpkg(pkg):
            found = True
            print("%s" % pkg)
else:
    if args.runtime:
        searchdir = 'runtime-reverse'
    else:
        searchdir = 'runtime'

    for root, dirs, files in os.walk(os.path.join(args.pkgdata_dir, searchdir)):
        for fn in files:
            if fn.endswith('.packaged'):
                continue
            if matchpkg(fn):
                found = True
                print("%s" % fn)
if not found:
    if args.pkgspec:
        logger.error("Unable to find any package matching %s" % args.pkgspec)
    else:
        logger.error("No packages found")
    sys.exit(1)

def list_pkg_files(args): import json

if args.recipe:
    if args.pkg:
        logger.error("list-pkg-files: If -p/--recipe is specified then a package name cannot be specified")
        sys.exit(1)
    recipepkglist = get_recipe_pkgs(args.pkgdata_dir, args.recipe, args.unpackaged)
    if args.runtime:
        pkglist = []
        runtime_pkgs = lookup_pkglist(recipepkglist, args.pkgdata_dir, False)
        for rtpkgs in runtime_pkgs.values():
            pkglist.extend(rtpkgs)
    else:
        pkglist = recipepkglist
else:
    if not args.pkg:
        logger.error("list-pkg-files: If -p/--recipe is not specified then at least one package name must be specified")
        sys.exit(1)
    pkglist = args.pkg

for pkg in sorted(pkglist):
    print("%s:" % pkg)
    if args.runtime:
        pkgdatafile = os.path.join(args.pkgdata_dir, "runtime-reverse", pkg)
        if not os.path.exists(pkgdatafile):
            if args.recipe:
                # This package was empty and thus never packaged, ignore
                continue
            logger.error("Unable to find any built runtime package named %s" % pkg)
            sys.exit(1)
    else:
        pkgdatafile = os.path.join(args.pkgdata_dir, "runtime", pkg)
        if not os.path.exists(pkgdatafile):
            logger.error("Unable to find any built recipe-space package named %s" % pkg)
            sys.exit(1)

    with open(pkgdatafile, 'r') as f:
        found = False
        for line in f:
            if line.startswith('FILES_INFO:'):
                found = True
                val = line.split(':', 1)[1].strip()
                dictval = json.loads(val)
                for fullpth in sorted(dictval):
                    print("\t%s" % fullpth)
                break
        if not found:
            logger.error("Unable to find FILES_INFO entry in %s" % pkgdatafile)
            sys.exit(1)

def find_path(args): import json

found = False
for root, dirs, files in os.walk(os.path.join(args.pkgdata_dir, 'runtime')):
    for fn in files:
        with open(os.path.join(root,fn)) as f:
            for line in f:
                if line.startswith('FILES_INFO:'):
                    val = line.split(':', 1)[1].strip()
                    dictval = json.loads(val)
                    for fullpth in dictval.keys():
                        if fnmatch.fnmatchcase(fullpth, args.targetpath):
                            found = True
                            print("%s: %s" % (fn, fullpth))
                    break
if not found:
    logger.error("Unable to find any package producing path %s" % args.targetpath)
    sys.exit(1)

def main(): parser = argparse_oe.ArgumentParser(description="OpenEmbedded pkgdata tool - queries the pkgdata files written out during do_package", epilog="Use %(prog)s --help to get help on a specific command") parser.add_argument('-d', '--debug', help='Enable debug output', action='store_true') parser.add_argument('-p', '--pkgdata-dir', help='Path to pkgdata directory (determined automatically if not specified)') subparsers = parser.add_subparsers(title='subcommands', metavar='') subparsers.required = True

parser_lookup_pkg = subparsers.add_parser('lookup-pkg',
                                      help='Translate between recipe-space package names and runtime package names',
                                      description='Looks up the specified recipe-space package name(s) to see what the final runtime package name is (e.g. glibc becomes libc6), or with -r/--reverse looks up the other way.')
parser_lookup_pkg.add_argument('pkg', nargs='+', help='Package name to look up')
parser_lookup_pkg.add_argument('-r', '--reverse', help='Switch to looking up recipe-space package names from runtime package names', action='store_true')
parser_lookup_pkg.set_defaults(func=lookup_pkg)

parser_list_pkgs = subparsers.add_parser('list-pkgs',
                                      help='List packages',
                                      description='Lists packages that have been built')
parser_list_pkgs.add_argument('pkgspec', nargs='*', help='Package name to search for (wildcards * ? allowed, use quotes to avoid shell expansion)')
parser_list_pkgs.add_argument('-r', '--runtime', help='Show runtime package names instead of recipe-space package names', action='store_true')
parser_list_pkgs.add_argument('-p', '--recipe', help='Limit to packages produced by the specified recipe')
parser_list_pkgs.add_argument('-u', '--unpackaged', help='Include unpackaged (i.e. empty) packages', action='store_true')
parser_list_pkgs.set_defaults(func=list_pkgs)

parser_list_pkg_files = subparsers.add_parser('list-pkg-files',
                                      help='List files within a package',
                                      description='Lists files included in one or more packages')
parser_list_pkg_files.add_argument('pkg', nargs='*', help='Package name to report on (if -p/--recipe is not specified)')
parser_list_pkg_files.add_argument('-r', '--runtime', help='Specified package(s) are runtime package names instead of recipe-space package names', action='store_true')
parser_list_pkg_files.add_argument('-p', '--recipe', help='Report on all packages produced by the specified recipe')
parser_list_pkg_files.add_argument('-u', '--unpackaged', help='Include unpackaged (i.e. empty) packages (only useful with -p/--recipe)', action='store_true')
parser_list_pkg_files.set_defaults(func=list_pkg_files)

parser_lookup_recipe = subparsers.add_parser('lookup-recipe',
                                      help='Find recipe producing one or more packages',
                                      description='Looks up the specified runtime package(s) to see which recipe they were produced by')
parser_lookup_recipe.add_argument('pkg', nargs='+', help='Runtime package name to look up')
parser_lookup_recipe.set_defaults(func=lookup_recipe)

parser_package_info = subparsers.add_parser('package-info',
                                      help='Show version, recipe and size information for one or more packages',
                                      description='Looks up the specified runtime package(s) and display information')
parser_package_info.add_argument('pkg', nargs='*', help='Runtime package name to look up')
parser_package_info.add_argument('-f', '--file', help='Read package names from the specified file (one per line, first field only)')
parser_package_info.add_argument('-e', '--extra', help='Extra variables to display, e.g., LICENSE (can be specified multiple times)', action='append')
parser_package_info.set_defaults(func=package_info)

parser_find_path = subparsers.add_parser('find-path',
                                      help='Find package providing a target path',
                                      description='Finds the recipe-space package providing the specified target path')
parser_find_path.add_argument('targetpath', help='Path to find (wildcards * ? allowed, use quotes to avoid shell expansion)')
parser_find_path.set_defaults(func=find_path)

parser_read_value = subparsers.add_parser('read-value',
                                      help='Read any pkgdata value for one or more packages',
                                      description='Reads the named value from the pkgdata files for the specified packages')
parser_read_value.add_argument('valuename', help='Name of the value to look up')
parser_read_value.add_argument('pkg', nargs='*', help='Runtime package name to look up')
parser_read_value.add_argument('-f', '--file', help='Read package names from the specified file (one per line, first field only)')
parser_read_value.add_argument('-n', '--prefix-name', help='Prefix output with package name', action='store_true')
parser_read_value.set_defaults(func=read_value)

parser_glob = subparsers.add_parser('glob',
                                      help='Expand package name glob expression',
                                      description='Expands one or more glob expressions over the packages listed in pkglistfile')
parser_glob.add_argument('pkglistfile', help='File listing packages (one package name per line)')
parser_glob.add_argument('glob', nargs="+", help='Glob expression for package names, e.g. *-dev')
parser_glob.add_argument('-x', '--exclude', help='Exclude packages matching specified regex from the glob operation')
parser_glob.set_defaults(func=glob)


args = parser.parse_args()

if args.debug:
    logger.setLevel(logging.DEBUG)

if not args.pkgdata_dir:
    import scriptpath
    bitbakepath = scriptpath.add_bitbake_lib_path()
    if not bitbakepath:
        logger.error("Unable to find bitbake by searching parent directory of this script or PATH")
        sys.exit(1)
    logger.debug('Found bitbake path: %s' % bitbakepath)
    tinfoil = tinfoil_init()
    try:
        args.pkgdata_dir = tinfoil.config_data.getVar('PKGDATA_DIR')
    finally:
        tinfoil.shutdown()
    logger.debug('Value of PKGDATA_DIR is "%s"' % args.pkgdata_dir)
    if not args.pkgdata_dir:
        logger.error('Unable to determine pkgdata directory from PKGDATA_DIR')
        sys.exit(1)

if not os.path.exists(args.pkgdata_dir):
    logger.error('Unable to find pkgdata directory %s' % args.pkgdata_dir)
    sys.exit(1)

ret = args.func(args)

return ret

if name == "main": main()