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#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-2.0-only
"""
Utility to create opkg compatible indexes
"""
from __future__ import absolute_import
from __future__ import print_function
import argparse
import sys
import os
import posixpath
import re
import subprocess
import opkg
def to_morgue(filename, pkg_dir, verbose):
""" Move files to morgue folder """
morgue_dir = pkg_dir + "/morgue"
if verbose:
sys.stderr.write("Moving " + filename + " to morgue\n")
if not os.path.exists(morgue_dir):
os.mkdir(morgue_dir)
if os.path.exists(pkg_dir + "/" + filename):
os.rename(pkg_dir + "/" + filename, morgue_dir + "/" + filename)
if os.path.exists(pkg_dir + "/" + filename + ".asc"):
os.rename(pkg_dir + "/" + filename + ".asc", morgue_dir + "/" + filename + ".asc")
def to_locale(filename, locale, pkg_dir, locales_dir, verbose):
""" Move file to locale_dir"""
locale_dir = pkg_dir + '/' + locales_dir + '/' + locale + "/"
if verbose:
sys.stderr.write("Moving " + filename + " to " + locale_dir + "\n")
if not os.path.exists(locale_dir):
os.mkdir(locale_dir)
os.rename(pkg_dir + "/" + filename, locale_dir + "/" + filename)
if os.path.exists(pkg_dir + "/" + filename + ".asc"):
os.rename(pkg_dir + "/" + filename + ".asc", locale_dir + "/" + filename + ".asc")
def main():
""" Script entry point """
stamplist_filename = "Packages.stamps"
parser = argparse.ArgumentParser(description='Opkg index creation tool')
parser.add_argument('-s', dest='opt_s', default=0, action="store_true",
help='Old simulation mode')
parser.add_argument('-m', dest='opt_m', action="store_true", help='Archive old packages')
parser.add_argument('-a', dest='opt_a', action='store_true', help='Add version information')
parser.add_argument('-f', dest='opt_f', action='store_true', help='Include user-defined fields')
parser.add_argument('-l', dest='filelist_filename', default=None, help='Packages filelist name')
parser.add_argument('-p', dest='packages_filename', default=None, help='Package index filename')
parser.add_argument('-r', dest='old_filename', help='Old Package index filename')
parser.add_argument('-L', dest='locales_dir', help='Locales dirname')
parser.add_argument('-v', dest='verbose', action="store_true", default=0, help='Verbose output')
parser.add_argument('--checksum', action='append', dest='checksum', choices=['md5', 'sha256'],
help='Select checksum type (default is md5)')
parser.add_argument('packagesdir', help='Directory to be indexed')
args = parser.parse_args()
opt_s = args.opt_s
packages_filename = args.packages_filename
filelist_filename = args.filelist_filename
verbose = args.verbose
opt_m = args.opt_m
old_filename = args.old_filename
locales_dir = args.locales_dir
opt_a = args.opt_a
opt_f = args.opt_f
checksum = args.checksum if args.checksum else ['md5']
pkg_dir = args.packagesdir
if packages_filename:
stamplist_filename = packages_filename + ".stamps"
packages = opkg.Packages()
old_pkg_hash = {}
if packages_filename and not old_filename and os.path.exists(packages_filename):
old_filename = packages_filename
pkgs_stamps = {}
if old_filename:
if verbose:
sys.stderr.write("Reading package list from " + old_filename + "\n")
old_packages = opkg.Packages()
old_packages.read_packages_file(old_filename, opt_f)
for k in list(old_packages.packages.keys()):
pkg = old_packages.packages[k]
old_pkg_hash[pkg.filename] = pkg
try:
with open(stamplist_filename, "r") as stamplist_filename_hdl:
for line in stamplist_filename_hdl:
line = line.strip()
stamp, filename = line.split(" ", 1)
pkgs_stamps[filename] = int(stamp)
except IOError:
pass
if verbose:
sys.stderr.write("Reading in all the package info from %s\n" % (pkg_dir, ))
files = []
opkg_extensions = ['.ipk', '.opk', '.deb']
for dirpath, _, filenames in os.walk(pkg_dir):
for filename in filenames:
ext = os.path.splitext(filename)[1]
if ext in opkg_extensions:
files.append(os.path.join(dirpath, filename))
files.sort()
for abspath in files:
try:
filename = os.path.relpath(abspath, pkg_dir)
pkg = None
stat = os.stat(abspath)
if filename in old_pkg_hash:
if filename in pkgs_stamps and int(stat.st_ctime) == pkgs_stamps[filename]:
if verbose:
sys.stderr.write("Found %s in Packages\n" % (filename,))
pkg = old_pkg_hash[filename]
else:
sys.stderr.write("Found %s in Packages, but ctime differs - re-reading\n"
% (filename,))
if not pkg:
if verbose:
sys.stderr.write("Reading info for package %s\n" % (filename,))
pkg = opkg.Package(abspath, relpath=pkg_dir, all_fields=opt_f)
if opt_a:
pkg_key = ("%s:%s:%s" % (pkg.package, pkg.architecture, pkg.version))
else:
pkg_key = ("%s:%s" % (pkg.package, pkg.architecture))
if pkg_key in packages.packages:
old_filename = packages.packages[pkg_key].filename
else:
old_filename = ""
ret = packages.add_package(pkg, opt_a)
pkgs_stamps[filename] = stat.st_ctime
if ret == 0:
if old_filename:
# old package was displaced by newer
if opt_m:
to_morgue(old_filename, pkg_dir, verbose)
if opt_s:
print(("%s/%s" % (pkg_dir, old_filename)))
else:
if opt_m:
to_morgue(filename, pkg_dir, verbose)
if opt_s:
print(filename)
except OSError as ex:
sys.stderr.write("Package %s disappeared on us!\n(%s)\n" % (filename, ex))
continue
except IOError as ex:
sys.stderr.write("Package %s disappeared on us!\n(%s)\n" % (filename, ex))
continue
pkgs_stamps_file = open(stamplist_filename, "w")
for filename in list(pkgs_stamps.keys()):
pkgs_stamps_file.write("%d %s\n" % (pkgs_stamps[filename], filename))
pkgs_stamps_file.close()
if opt_s:
sys.exit(0)
if verbose:
sys.stderr.write("Generating Packages file\n")
if packages_filename:
tmp_packages_filename = ("%s.%d" % (packages_filename, os.getpid()))
pkgs_file = open(tmp_packages_filename, "w")
names = list(packages.packages.keys())
names.sort()
for name in names:
try:
pkg = packages.packages[name]
if locales_dir and pkg.depends:
depends = pkg.depends.split(',')
locale = None
for depend in depends:
match = re.match('.*virtual-locale-([a-zA-Z]+).*', depend)
match_by_pkg = re.match('locale-base-([a-zA-Z]+)([-+])?.*', pkg.package)
if match:
locale = match.group(1)
if match_by_pkg:
locale = match_by_pkg.group(1)
if locale:
to_locale(pkg.filename, locale, pkg_dir, locales_dir, verbose)
continue
if verbose:
sys.stderr.write("Writing info for package %s\n" % (pkg.package,))
if packages_filename:
pkgs_file.write(pkg.print(checksum))
else:
print(pkg.print(checksum))
except OSError as ex:
sys.stderr.write("Package %s disappeared on us!\n(%s)\n" % (name, ex))
continue
except IOError as ex:
sys.stderr.write("Package %s disappeared on us!\n(%s)\n" % (name, ex))
continue
if packages_filename:
pkgs_file.close()
gzip_filename = ("%s.gz" % packages_filename)
tmp_gzip_filename = ("%s.%d" % (gzip_filename, os.getpid()))
gzip_cmd = "gzip -9c < %s > %s" % (tmp_packages_filename, tmp_gzip_filename)
subprocess.call(gzip_cmd, shell=True)
os.rename(tmp_packages_filename, packages_filename)
os.rename(tmp_gzip_filename, gzip_filename)
if filelist_filename:
if verbose:
sys.stderr.write("Generate Packages.filelist file\n")
files = {}
names = list(packages.packages.keys())
names.sort()
for name in names:
try:
if verbose:
sys.stderr.write("Reading filelist for package '%s'\n" % name)
# sys.stderr.write("Package for name '%s':\n'%s'\n" % (name, packages[name]))
file_list = packages[name].get_file_list_dir(pkg_dir)
# sys.stderr.write("Filelist for package '%s': '%s'\n" % (name, fnlist))
except OSError as ex:
sys.stderr.write("Package %s disappeared on us!\n(%s)\n" % (name, ex))
continue
except IOError as ex:
sys.stderr.write("Package %s disappeared on us!\n(%s)\n" % (name, ex))
continue
for filepath in file_list:
(_, filename) = os.path.split(filepath)
if not filename:
continue
if filename not in files:
files[filename] = name+':'+filepath
else:
files[filename] = files[filename] + ',' + name+':'+filepath
tmp_filelist_filename = ("%s.%d" % (filelist_filename, os.getpid()))
with open(tmp_filelist_filename, "w") as tmp_filelist_filename_hdl:
names = list(files.keys())
names.sort()
for name in names:
tmp_filelist_filename_hdl.write("%s %s\n" % (name, files[name]))
if posixpath.exists(filelist_filename):
os.unlink(filelist_filename)
os.rename(tmp_filelist_filename, filelist_filename)
if __name__ == "__main__":
sys.exit(main())
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