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repo.py full functionality

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This commit is contained in:
JerryXiao 2019-04-03 18:10:00 +08:00
parent 65a2369a74
commit 96c09e9321
Signed by: Jerry
GPG key ID: 9D9CE43650FF2BAA
3 changed files with 143 additions and 20 deletions
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19
config.py
View file

@ -1,11 +1,22 @@
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# config
REPO_NAME='jerryxiao'
PKG_COMPRESSION='xz'
#### config for all
ARCHS = ['aarch64', 'any', 'armv7h', 'x86_64']
REPO_NAME='jerryxiao'
PKG_COMPRESSION='xz'
BUILD_ARCHS = ['aarch64', 'any', 'x86_64']
REPO_CMD = 'repo-add --verify --remove'
#### config for repo.py
REPO_CMD = 'repo-add --verify --remove'
RECENT_VERSIONS_KEPT = 3
PREFERRED_ANY_BUILD_ARCH = 'x86_64'
#### config for package.py
# Archlinux-Jerry Build Bot <buildbot@mail.jerryxiao.cc>
GPG_KEY = 'BEE4F1D5A661CA1FEA65C38093962CE07A0D5B7D'
GPG_SIGN_CMD = (f'gpg --default-key {GPG_KEY} --no-armor'
'--pinentry-mode loopback --passphrase \'\''
'--detach-sign --yes -- ')

101
repo.py
View file

@ -7,9 +7,10 @@
# buildbot -- buildbot (git)
# buildbot/repo -- repo root
# /updates/ -- new packages goes in here
# /updates/archive -- archive dir, old packages goes in here
# /recycled/ -- litter bin
# /archive/ -- archive dir, old packages goes in here
# /www/ -- http server root
# /www/archive => /updates/archive -- archive dir for users
# /www/archive => /archive -- archive dir for users
# /www/aarch64 -- packages for "aarch64"
# /www/any -- packages for "any"
# /www/armv7h -- packages for "armv7h" (No build bot)
@ -18,8 +19,10 @@
import os
from pathlib import Path
from shutil import copyfile as __copy_file
import logging
from utils import bash, Pkg, get_pkg_details_from_name, print_exc_plus
from utils import bash, Pkg, get_pkg_details_from_name, \
print_exc_plus
from time import time
import argparse
@ -40,16 +43,21 @@ def symlink(dst, src, exist_ok=True):
try:
dst.symlink_to(src)
except FileExistsError:
if not exist_ok:
if (not dst.is_symlink()) or (not exist_ok):
raise
def checkenv():
(Path(abspath).parent / 'recycled').mkdir(mode=0o755, exist_ok=True)
dirs = [Path('updates/archive')] + [Path('www/') / arch for arch in ARCHS]
def copyfile(src, dst):
src = str(src)
dst = str(dst)
__copy_file(src, dst, follow_symlinks=False)
def prepare_env():
dirs = [Path('updates/'), Path('archive/'), Path('recycled/')] + \
[Path('www/') / arch for arch in ARCHS]
for mydir in dirs:
mydir.mkdir(mode=0o755, exist_ok=True, parents=True)
symlink(Path('www/archive'), '../updates/archive')
checkenv()
symlink(Path('www/archive'), '../archive')
prepare_env()
def repo_add(fpaths):
@ -62,11 +70,68 @@ def repo_add(fpaths):
def throw_away(fpath):
assert issubclass(type(fpath), os.PathLike)
newPath = Path(abspath).parent / 'recycled' / f"{fpath.name}_{time()}"
newPath = Path('recycled') / f"{fpath.name}_{time()}"
assert not newPath.exists()
logger.warning('Throwing away %s', fpath)
fpath.rename(newPath)
def archive_pkg(fpath):
assert issubclass(type(fpath), os.PathLike)
if fpath.is_symlink():
logger.warning('Not archiving symlink %s', fpath)
throw_away(fpath)
return
newPath = Path('archive') / fpath.name
assert not newPath.exists()
logger.warning('Archiving %s', fpath)
fpath.rename(newPath)
def filter_old_pkg(fpaths, keep_new=1, archive=False, recycle=False):
'''
Accepts a list of paths (must be in the same dir)
return a tuple of list of paths
([new1, new2], [old1, old2])
packages are arranged from new to old, one by one.
new: pkga-v8, pkga-v7, pkgb-v5, pkgb-v4
old: pkga-v6, pkga-v5, pkgb-v3, pkgb-v2
(assume keep_new=2)
'''
if not fpaths:
return (list(), list())
assert type(fpaths) is list
for fpath in fpaths:
assert issubclass(type(fpath), os.PathLike) and \
fpath.name.endswith(PKG_SUFFIX)
assert not (archive and recycle)
assert not [None for fpath in fpaths if fpath.parent != fpaths[0].parent]
new_pkgs = list()
old_pkgs = list()
pkgs_vers = dict()
for fpath in fpaths:
pkg = get_pkg_details_from_name(fpath.name)
pkgs_vers.setdefault(pkg.pkgname, list()).append(pkg)
for pkgname in pkgs_vers:
family = pkgs_vers[pkgname]
# new packages first
family = sorted(family, reverse=True)
if len(family) > keep_new:
new_pkgs += family[:keep_new]
old_pkgs += family[keep_new:]
else:
new_pkgs += family
for pkg in old_pkgs:
fullpath = fpaths[0].parent / pkg.fname
if archive:
archive_pkg(fullpath)
elif recycle:
throw_away(fullpath)
return (new_pkgs, old_pkgs)
def _clean_archive(keep_new=3):
basedir = Path('archive')
dir_list = [fpath for fpath in basedir.iterdir()]
filter_old_pkg(dir_list, keep_new=keep_new, recycle=True)
def _regenerate(target_archs=ARCHS, just_symlink=False):
if just_symlink:
@ -106,6 +171,7 @@ def _regenerate(target_archs=ARCHS, just_symlink=False):
logger.error(f'{arch} dir does not exist!')
continue
pkgfiles = [f for f in basedir.iterdir()]
filter_old_pkg(pkgfiles, keep_new=1, recycle=True)
for pkgfile in pkgfiles:
if pkgfile.name in repo_files:
repo_files_count.append(pkgfile.name)
@ -148,7 +214,9 @@ def _update():
update_path = Path('updates')
assert update_path.exists()
pkgs_to_add = dict()
for pkg_to_add in update_path.iterdir():
dir_list = [fpath for fpath in update_path.iterdir()]
filter_old_pkg(dir_list, keep_new=1, archive=True)
for pkg_to_add in dir_list:
if pkg_to_add.is_dir():
continue
else:
@ -158,10 +226,12 @@ def _update():
arch = get_pkg_details_from_name(pkg_to_add.name).arch
pkg_nlocation = pkg_to_add.parent / '..' / 'www' / arch / pkg_to_add.name
sig_nlocation = Path(f'{str(pkg_nlocation)}.sig')
logger.info(f'Moving {pkg_to_add} to {pkg_nlocation}, {sigfile} to {sig_nlocation}')
logger.info(f'Copying {pkg_to_add} to {pkg_nlocation}, {sigfile} to {sig_nlocation}')
assert not (pkg_nlocation.exists() or sig_nlocation.exists())
pkg_to_add.rename(pkg_nlocation)
sigfile.rename(sig_nlocation)
copyfile(pkg_to_add, pkg_nlocation)
copyfile(sigfile, sig_nlocation)
archive_pkg(pkg_to_add)
archive_pkg(sigfile)
if arch == 'any':
for arch in ARCHS:
pkg_nlocation = pkg_to_add.parent / '..' / 'www' / arch / pkg_to_add.name
@ -189,6 +259,7 @@ if __name__ == '__main__':
parser.add_argument('-a', '--arch', nargs='?', default='all', help='arch to regenerate, split by comma, defaults to all')
parser.add_argument('-u', '--update', action='store_true', help='get updates from updates dir, push them to the repo')
parser.add_argument('-r', '--regenerate', action='store_true', help='regenerate the whole package database')
parser.add_argument('-c', '--clean', action='store_true', help='clean archive, keep 3 recent versions')
args = parser.parse_args()
arch = args.arch
arch = arch.split(',') if arch != 'all' else ARCHS
@ -197,6 +268,8 @@ if __name__ == '__main__':
_update()
elif args.regenerate:
_regenerate(target_archs=arch)
elif args.clean:
_clean_archive(keep_new=3)
else:
parser.error("Please choose an action")
except Exception as err:

43
utils.py
View file

@ -31,6 +31,7 @@ def long_bash(cmdline, hours=2):
return bash(cmdline, keepalive=True, KEEPALIVE_TIMEOUT=60, RUN_CMD_TIMEOUT=hours*60*60)
def run_cmd(cmd, keepalive=False, KEEPALIVE_TIMEOUT=30, RUN_CMD_TIMEOUT=60):
logger.debug('run_cmd: %s', cmd)
RUN_CMD_LOOP_TIME = KEEPALIVE_TIMEOUT - 1 if KEEPALIVE_TIMEOUT >= 10 else 5
stopped = False
last_read = [int(time()), ""]
@ -94,12 +95,50 @@ def run_cmd(cmd, keepalive=False, KEEPALIVE_TIMEOUT=30, RUN_CMD_TIMEOUT=60):
raise subprocess.CalledProcessError(code, cmd, outstr)
return outstr
# pyalpm is an alternative
# due to lack of documentation i'll consider this later.
def vercmp(ver1, ver2):
'''
compare ver1 and ver2, return 1, -1, 0
see https://www.archlinux.org/pacman/vercmp.8.html
'''
res = run_cmd(['vercmp', str(ver1), str(ver2)])
res = res.strip()
if res in ('-1', '0', '1'):
return int(res)
class Pkg:
def __init__(self, pkgname, pkgver, pkgrel, arch):
def __init__(self, pkgname, pkgver, pkgrel, arch, fname):
self.pkgname = pkgname
self.pkgver = pkgver
self.pkgrel = pkgrel
self.arch = arch
self.fname = fname
self.ver = f'{self.pkgver}-{self.pkgrel}'
def __eq__(self, ver2):
if vercmp(self.ver, ver2.ver) == 0:
return True
else:
return False
def __ge__(self, ver2):
return self > ver2 or self == ver2
def __gt__(self, ver2):
if vercmp(self.ver, ver2.ver) == 1:
return True
else:
return False
def __le__(self, ver2):
return self < ver2 or self == ver2
def __lt__(self, ver2):
if vercmp(self.ver, ver2.ver) == -1:
return True
else:
return False
def __repr__(self):
return f'Pkg({self.pkgname}, {self.ver}, {self.arch})'
def get_pkg_details_from_name(name):
assert type(name) is str
@ -107,7 +146,7 @@ def get_pkg_details_from_name(name):
m = re.match(r'(.+)-([^-]+)-([^-]+)-([^-]+)\.pkg\.tar\.\w+', name)
assert m and m.groups() and len(m.groups()) == 4
(pkgname, pkgver, pkgrel, arch) = m.groups()
return Pkg(pkgname, pkgver, pkgrel, arch)
return Pkg(pkgname, pkgver, pkgrel, arch, name)
def print_exc_plus():
"""