build/bin/bump_kernel_packages
2014-11-02 09:42:47 +01:00

247 lines
8.1 KiB
Python
Executable File

#!/usr/bin/python2
import argparse
import atexit
import os
import pwd
import subprocess
import shutil
import sys
import tempfile
from entropy.server.interfaces import Server
import entropy.dep
if __name__ == "__main__":
srv = Server()
def ValidString(arg):
if not arg:
raise ValueError("invalid string")
return arg
def ValidRepository(arg):
if arg not in srv.repositories():
raise ValueError("invalid repository %s" % (arg,))
return arg
parser = argparse.ArgumentParser(
description="Bump Kernel Packages for Entropy Server")
parser.add_argument(
"query_version", metavar="<query version>",
help="the uname version to query",
type=ValidString)
parser.add_argument(
"build_version", metavar="<build version>",
help="the uname version to build packages for",
type=ValidString)
parser.add_argument(
"build_repo", metavar="<build repo>",
help="the repository to place packages into",
type=ValidRepository)
parser.add_argument(
"--only-injected", action="store_true", default=False,
help="only consider injected packages")
parser.add_argument(
"--no-spm-repo", action="store_true", default=False,
help=("do not include the SPM repository suffix "
"in dependency atoms"))
parser.add_argument(
"--keyslot", action="store_true", default=False,
help=("do not use the exact package version but "
"rather key:slot"))
parser.add_argument(
"--canfail", action="store_true", default=False,
help="if emerge can fail and you want to ignore it")
parser.add_argument(
"--non-interactive", action="store_true", default=False,
help="if set, the script will run in non-interactive mode")
parser.add_argument(
"--disable-shell-wrap", action="store_true", default=False,
help="if set, the script will not source .bashrc")
nsargs = parser.parse_args(sys.argv[1:])
known_multiple_injected_versions = set([
"x11-drivers/nvidia-drivers:0",
"x11-drivers/ati-drivers:0",
])
pkgs_map = {}
try:
pkg_matches = {}
repository_ids = srv.repositories()
for repository_id in repository_ids:
repo = srv.open_repository(repository_id)
pkg_ids = repo.searchTaggedPackages(nsargs.query_version)
for pkg_id in pkg_ids:
key_slot = repo.retrieveKeySlotAggregated(pkg_id)
obj = pkg_matches.setdefault(key_slot, set())
obj.add((pkg_id, repository_id))
injected_pkgs = []
normal_pkgs = []
for key_slot, candidates in pkg_matches.items():
candidate = srv.atom_match(key_slot + "#" + nsargs.query_version)
if candidate not in candidates:
print("%s (%s) not in candidates %s, skipping" % (
candidate, key_slot, candidates))
continue
pkg_id, repository_id = candidate
repo = srv.open_repository(repository_id)
if repo.isInjected(pkg_id):
injected_pkgs.append(candidate)
else:
normal_pkgs.append(candidate)
# address other injected pkgs, like older nvidia drivers
for other_candidate in candidates:
if other_candidate != candidate:
pkg_id, repository_id = other_candidate
repo = srv.open_repository(repository_id)
if repo.isInjected(pkg_id):
clean_key_slot = entropy.dep.remove_tag_from_slot(
key_slot)
# filter out packages that we know we don't handle multiple
# versions of them.
if clean_key_slot in known_multiple_injected_versions:
injected_pkgs.append(other_candidate)
normal_atoms = []
injected_atoms = []
data = (
(normal_pkgs, normal_atoms),
(injected_pkgs, injected_atoms)
)
spm = srv.Spm()
for lst, dst in data:
for pkg_id, repository_id in lst:
repo = srv.open_repository(repository_id)
if nsargs.keyslot:
atom_str = entropy.dep.remove_tag_from_slot(
repo.retrieveKeySlotAggregated(pkg_id))
else:
atom_str = "~" + entropy.dep.remove_tag(
repo.retrieveAtom(pkg_id))
if not nsargs.no_spm_repo:
spm_repo = repo.retrieveSpmRepository(pkg_id)
if spm_repo is not None:
atom_str += "::" + spm_repo
if not spm.match_package(atom_str):
print("%s not found in Portage, skipping" % (atom_str,))
continue
dst.append(atom_str)
finally:
srv.shutdown()
if not nsargs.only_injected:
if normal_atoms:
print("normal packages: %s" % (
" ".join(normal_atoms),))
if injected_atoms:
print("injected packages: %s" % (
" ".join(injected_atoms),))
if not (normal_atoms or injected_atoms):
print("nothing to do !!")
raise SystemExit(0)
def clean_dirs(xdirs):
for directory in xdirs:
try:
shutil.rmtree(directory, True)
except shutil.Error:
pass
dirs = []
atexit.register(clean_dirs, dirs)
os.environ['KERNEL_DIR'] = "/usr/src/linux-%s" % (
nsargs.build_version,)
portage_tmpdir = tempfile.mkdtemp(
dir="/var/tmp", prefix="bump_kernel_packages.portage_tmpdir")
os.chmod(portage_tmpdir, 0o775)
try:
pass_s = pwd.getpwnam("portage")
os.chown(portage_tmpdir, pass_s.pw_uid, pass_s.pw_gid)
except KeyError:
pass
dirs.append(portage_tmpdir)
os.environ["PORTAGE_TMPDIR"] = portage_tmpdir
cmd_prefix = ""
if not nsargs.disable_shell_wrap:
cmd_prefix = "test -e ~/.bashrc && source ~/.bashrc;"
if normal_atoms and not nsargs.only_injected:
args = ["emerge", "-v", "--keep-going"]
if not nsargs.non_interactive:
args.append("-a")
args += [x for x in normal_atoms]
# emerge is a shell function in bashrc
rc = subprocess.call(cmd_prefix + " ".join(args), shell=True)
if rc != 0 and not nsargs.canfail:
raise SystemExit(rc)
subprocess.call(["/usr/sbin/etc-update"])
args = ["eit", "add", "--to", nsargs.build_repo]
if nsargs.non_interactive:
args.append("--quick")
args += normal_atoms
# eit is a shell function in bashrc
rc = subprocess.call(cmd_prefix + " ".join(args), shell=True)
if rc != 0:
raise SystemExit(rc)
if injected_atoms:
tmp_dir = tempfile.mkdtemp(
dir="/var/tmp", prefix="bump_kernel_packages")
dirs.append(tmp_dir)
os.environ['PKGDIR'] = tmp_dir
args = ["emerge", "-Bv", "--nodeps", "--keep-going"]
if not nsargs.non_interactive:
args.append("-a")
args += [x for x in injected_atoms]
# emerge is a shell function in .bashrc
rc = subprocess.call(cmd_prefix + " ".join(args), shell=True)
if rc != 0 and not nsargs.canfail:
raise SystemExit(rc)
tbz2s = []
for category in os.listdir(tmp_dir):
path = os.path.join(tmp_dir, category)
if not os.path.isdir(path):
continue
for sub_file in os.listdir(path):
if not sub_file.endswith(".tbz2"):
continue
tbz2s.append(os.path.join(path, sub_file))
if tbz2s:
args = ["eit", "inject", "--to", nsargs.build_repo]
args += tbz2s
# eit is a shell function in bashrc
rc = subprocess.call(cmd_prefix + " ".join(args), shell=True)
if rc != 0:
raise SystemExit(rc)
raise SystemExit(0)