pungi/bin/pungi-gather

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import print_function
import argparse
import os
import sys
import pungi.ks
from pungi.dnf_wrapper import DnfWrapper, Conf
from pungi.gather_dnf import Gather, GatherOptions
from pungi.profiler import Profiler
from pungi.util import temp_dir
def get_parser():
parser = argparse.ArgumentParser()
parser.add_argument(
"--profiler",
action="store_true",
)
parser.add_argument(
"--arch",
required=True,
)
parser.add_argument(
"--config",
metavar="PATH",
required=True,
help="path to kickstart config file",
)
parser.add_argument(
"--download-to",
metavar='PATH',
help="download packages to given directory instead of just printing paths",
)
group = parser.add_argument_group("Repository options")
group.add_argument(
"--lookaside",
action="append",
metavar="[REPOID]",
help="lookaside repositories",
)
group = parser.add_argument_group("Gather options")
group.add_argument(
"--nodeps",
action="store_true",
help="disable resolving dependencies",
)
group.add_argument(
"--selfhosting",
action="store_true",
help="build a self-hosting tree by following build dependencies (optional)",
)
group.add_argument(
"--fulltree",
action="store_true",
help="build a tree that includes all packages built from corresponding source rpms (optional)",
)
group.add_argument(
"--greedy",
metavar="METHOD",
# TODO: read choices from library
choices=["none", "all", "build"],
)
group.add_argument(
"--multilib",
metavar="[METHOD]",
action="append",
)
return parser
def main(persistdir, cachedir):
parser = get_parser()
ns = parser.parse_args()
dnf_conf = Conf(ns.arch)
dnf_conf.persistdir = persistdir
dnf_conf.cachedir = cachedir
dnf_obj = DnfWrapper(dnf_conf)
gather_opts = GatherOptions()
if ns.greedy:
gather_opts.greedy_method = ns.greedy
if ns.multilib:
gather_opts.multilib_methods = ns.multilib
if ns.lookaside:
gather_opts.lookaside_repos = ns.lookaside
if ns.fulltree:
gather_opts.fulltree = True
if ns.selfhosting:
gather_opts.selfhosting = True
if ns.nodeps:
gather_opts.resolve_deps = False
ksparser = pungi.ks.get_ksparser(ns.config)
# read repos from ks
for ks_repo in ksparser.handler.repo.repoList:
# HACK: lookaside repos first; this is workaround for no repo priority handling in hawkey
if ks_repo.name not in gather_opts.lookaside_repos:
continue
dnf_obj.add_repo(ks_repo.name, ks_repo.baseurl, ks_repo.mirrorlist)
for ks_repo in ksparser.handler.repo.repoList:
if ks_repo.name in gather_opts.lookaside_repos:
continue
dnf_obj.add_repo(ks_repo.name, ks_repo.baseurl, ks_repo.mirrorlist)
with Profiler("DnfWrapper.fill_sack()"):
dnf_obj.fill_sack(load_system_repo=False, load_available_repos=True)
dnf_obj.read_comps()
gather_opts.langpacks = dnf_obj.comps_wrapper.get_langpacks()
gather_opts.multilib_blacklist = ksparser.handler.multilib_blacklist
gather_opts.multilib_whitelist = ksparser.handler.multilib_whitelist
gather_opts.prepopulate = ksparser.handler.prepopulate
gather_opts.fulltree_excludes = ksparser.handler.fulltree_excludes
gather_opts.package_whitelist = ksparser.handler.package_whitelist
g = Gather(dnf_obj, gather_opts)
packages, conditional_packages = ksparser.get_packages(dnf_obj)
excluded = ksparser.get_excluded_packages(dnf_obj)
for i in excluded:
packages.add("-%s" % i)
g.gather(packages, conditional_packages)
if ns.download_to:
g.download(ns.download_to)
else:
print_rpms(g)
if ns.profiler:
Profiler.print_results(stream=sys.stderr)
def _get_flags(gather_obj, pkg):
flags = gather_obj.result_package_flags.get(pkg, [])
flags = "(%s)" % ",".join(sorted(f.name.replace('_', '-') for f in flags))
return flags
def _get_url(pkg):
if pkg.baseurl:
result = os.path.join(pkg.baseurl, pkg.location)
else:
result = os.path.join(pkg.repo.baseurl[0], pkg.location)
return result
def print_rpms(gather_obj):
for pkg in sorted(gather_obj.result_binary_packages):
print("RPM%s: %s" % (_get_flags(gather_obj, pkg), _get_url(pkg)))
for pkg in sorted(gather_obj.result_debug_packages):
print("DEBUGINFO%s: %s" % (_get_flags(gather_obj, pkg), _get_url(pkg)))
for pkg in sorted(gather_obj.result_source_packages):
print("SRPM%s: %s" % (_get_flags(gather_obj, pkg), _get_url(pkg)))
if __name__ == "__main__":
with temp_dir(prefix='pungi_dnf_') as persistdir:
with temp_dir(prefix='pungi_dnf_cache_') as cachedir:
main(persistdir, cachedir)