repo.py: finished update and cmdline args

This commit is contained in:
JerryXiao 2019-04-03 12:34:11 +08:00
parent 1397bb4391
commit 3864a17b60
Signed by: Jerry
GPG key ID: 9D9CE43650FF2BAA
4 changed files with 133 additions and 19 deletions

View file

@ -1,3 +1,6 @@
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# config
REPO_NAME='jerryxiao'
PKG_COMPRESSION='xz'

105
repo.py
View file

@ -19,10 +19,12 @@
import os
from pathlib import Path
import logging
from utils import bash, Pkg, get_pkg_details_from_name
from utils import bash, Pkg, get_pkg_details_from_name, print_exc_plus
from time import time
import argparse
from config import REPO_NAME, PKG_COMPRESSION, ARCHS, REPO_CMD
from shared_vars import PKG_SUFFIX, PKG_SIG_SUFFIX
abspath = os.path.abspath(__file__)
repocwd = Path(abspath).parent / 'repo'
@ -54,17 +56,23 @@ def repo_add(fpaths):
assert type(fpaths) is list
for fpath in fpaths:
assert issubclass(type(fpath), os.PathLike) and \
fpath.name.endswith(f'.pkg.tar.{PKG_COMPRESSION}')
fpath.name.endswith(PKG_SUFFIX)
dbpath = fpath.parent / f'{REPO_NAME}.db.tar.gz'
return bash(f'{REPO_CMD} {dbpath} {" ".join([str(fpath) for fpath in fpaths])}')
return bash(f'{REPO_CMD} {dbpath} {" ".join([str(fpath) for fpath in fpaths])}', RUN_CMD_TIMEOUT=5*60)
def throw_away(fpath):
assert issubclass(type(fpath), os.PathLike)
newPath = Path(abspath).parent / 'recycled' / f"{fpath.name}_{time()}"
assert not newPath.exists()
logger.warning('Throwing away %s', fpath)
fpath.rename(newPath)
def _check_repo():
def _regenerate(target_archs=ARCHS, just_symlink=False):
if just_symlink:
logger.info('starting regenerate symlinks %s', target_archs)
else:
logger.info('starting regenerate %s', target_archs)
rn = REPO_NAME
repo_files = (f"{rn}.db {rn}.db.tar.gz {rn}.db.tar.gz.old "
f"{rn}.files {rn}.files.tar.gz {rn}.files.tar.gz.old")
@ -75,23 +83,25 @@ def _check_repo():
basedir = Path('www') / 'any'
if basedir.exists():
for pkgfile in basedir.iterdir():
if pkgfile.name.endswith(f'.pkg.tar.{PKG_COMPRESSION}') and \
if pkgfile.name.endswith(PKG_SUFFIX) and \
get_pkg_details_from_name(pkgfile.name).arch == 'any':
sigfile = Path(f"{str(pkgfile)}.sig")
if sigfile.exists():
logger.info(f'Creating symlink for {pkgfile}, {sigfile}')
for arch in ARCHS:
for arch in target_archs:
if arch == 'any':
continue
symlink(pkgfile.parent / '..' / arch / pkgfile.name, f'../any/{pkgfile.name}')
symlink(sigfile.parent / '..' / arch / sigfile.name, f'../any/{sigfile.name}')
else:
logger.error(f'{arch} dir does not exist!')
if just_symlink:
return
# run repo_add
for arch in ARCHS:
for arch in target_archs:
basedir = Path('www') / arch
repo_files_count = list()
pkg_to_add = list()
pkgs_to_add = list()
if not basedir.exists():
logger.error(f'{arch} dir does not exist!')
continue
@ -100,12 +110,12 @@ def _check_repo():
if pkgfile.name in repo_files:
repo_files_count.append(pkgfile.name)
continue
if pkgfile.name.endswith(f'.pkg.tar.{PKG_COMPRESSION}.sig'):
if pkgfile.name.endswith(PKG_SIG_SUFFIX):
if not Path(str(pkgfile)[:-4]).exists() and pkgfile.exists():
logger.warning(f"{pkgfile} has no package!")
throw_away(pkgfile)
continue
elif pkgfile.name.endswith(f'.pkg.tar.{PKG_COMPRESSION}'):
elif pkgfile.name.endswith(PKG_SUFFIX):
sigfile = Path(f"{str(pkgfile)}.sig")
if not sigfile.exists():
logger.warning(f"{pkgfile} has no signature!")
@ -114,23 +124,80 @@ def _check_repo():
realarch = get_pkg_details_from_name(pkgfile.name).arch
if realarch != 'any' and realarch != arch:
newpath = pkgfile.parent / '..' / realarch / pkgfile.name
assert not newpath.exists()
pkgfile.rename(newpath)
newSigpath = pkgfile.parent / '..' / realarch / f"{pkgfile.name}.sig"
assert not newSigpath.exists()
sigfile.rename(newSigpath)
newSigpath= Path(f'{str(newpath)}.sig')
logger.info(f'Moving {pkgfile} to {newpath}, {sigfile} to {newSigpath}')
pkg_to_add.append(newpath)
assert not (newpath.exists() or newSigpath.exists())
pkgfile.rename(newpath)
sigfile.rename(newSigpath)
pkgs_to_add.append(newpath)
else:
pkg_to_add.append(pkgfile)
pkgs_to_add.append(pkgfile)
else:
logger.warning(f"{pkgfile} is garbage!")
throw_away(pkgfile)
if pkg_to_add:
logger.info("repo-add: %s", repo_add(pkg_to_add))
if pkgs_to_add:
logger.info("repo-add: %s", repo_add(pkgs_to_add))
else:
logger.warning('repo-add: Nothing to do in %s', arch)
for rfile in repo_files_essential:
if rfile not in repo_files_count:
logger.error(f'{rfile} does not exist in {arch}!')
def _update():
logger.info('starting update')
update_path = Path('updates')
assert update_path.exists()
pkgs_to_add = dict()
for pkg_to_add in update_path.iterdir():
if pkg_to_add.is_dir():
continue
else:
if pkg_to_add.name.endswith(PKG_SUFFIX):
sigfile = Path(f"{str(pkg_to_add)}.sig")
if sigfile.exists():
arch = get_pkg_details_from_name(pkg_to_add).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}')
assert not (pkg_nlocation.exists() or sig_nlocation.exists())
pkg_to_add.rename(pkg_nlocation)
sigfile.rename(sig_nlocation)
if arch == 'any':
for arch in ARCHS:
pkg_nlocation = pkg_to_add.parent / '..' / 'www' / arch / pkg_to_add.name
pkgs_to_add.setdefault(arch, list()).append(pkg_nlocation)
else:
pkgs_to_add.setdefault(arch, list()).append(pkg_nlocation)
else:
logger.warning(f'{pkg_to_add} has no signature!')
throw_away(pkg_to_add)
if 'any' in pkgs_to_add:
_regenerate(target_archs=ARCHS, just_symlink=True)
for arch in pkgs_to_add:
logger.info("repo-add: %s", repo_add(pkgs_to_add[arch]))
# remove add other things
for other in update_path.iterdir():
if other.is_dir():
continue
else:
logger.warning(f"{other} is garbage!")
throw_away(other)
if __name__ == '__main__':
try:
parser = argparse.ArgumentParser(description='Automatic management tool for an arch repo.')
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')
args = parser.parse_args()
arch = args.arch
arch = arch.split(',') if arch != 'all' else ARCHS
assert not [None for a in arch if a not in ARCHS] # ensure arch (= ARCHS
if args.update:
_update()
elif args.regenerate:
_regenerate(target_archs=arch)
else:
parser.error("Please choose an action")
except Exception as err:
print_exc_plus()

7
shared_vars.py Normal file
View file

@ -0,0 +1,7 @@
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from config import PKG_COMPRESSION
PKG_SUFFIX = f'.pkg.tar.{PKG_COMPRESSION}'
PKG_SIG_SUFFIX = f'.pkg.tar.{PKG_COMPRESSION}.sig'

View file

@ -5,6 +5,8 @@ import logging
from time import time
import re
from threading import Thread, Lock
import sys
import traceback
from config import PKG_COMPRESSION
@ -106,3 +108,38 @@ def get_pkg_details_from_name(name):
(pkgname, pkgver, pkgrel, arch) = m.groups()
return Pkg(pkgname, pkgver, pkgrel, arch)
def print_exc_plus():
"""
Print the usual traceback information, followed by a listing of all the
local variables in each frame.
from Python Cookbook by David Ascher, Alex Martelli
"""
tb = sys.exc_info()[2]
while True:
if not tb.tb_next:
break
tb = tb.tb_next
stack = []
f = tb.tb_frame
while f:
stack.append(f)
f = f.f_back
stack.reverse()
traceback.print_exc()
print("Locals by frame, innermost last")
for frame in stack:
print("Frame %s in %s at line %s" % (frame.f_code.co_name,
frame.f_code.co_filename,
frame.f_lineno))
for key, value in frame.f_locals.items( ):
print("\t%20s = " % key, end=' ')
# We have to be VERY careful not to cause a new error in our error
# printer! Calling str( ) on an unknown object could cause an
# error we don't want, so we must use try/except to catch it --
# we can't stop it from happening, but we can and should
# stop it from propagating if it does happen!
try:
print(value)
except:
print("<ERROR WHILE PRINTING VALUE>")