#! /usr/bin/env python3
""" Clean incoming of old unused files """
# Copyright (C) 2000, 2001, 2002, 2006 James Troup <james@nocrew.org>
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
################################################################################
# <aj> Bdale, a ham-er, and the leader,
# <aj> Willy, a GCC maintainer,
# <aj> Lamont-work, 'cause he's the top uploader....
# <aj> Penguin Puff' save the day!
# <aj> Porting code, trying to build the world,
# <aj> Here they come just in time...
# <aj> The Penguin Puff' Guys!
# <aj> [repeat]
# <aj> Penguin Puff'!
# <aj> willy: btw, if you don't maintain gcc you need to start, since
# the lyrics fit really well that way
################################################################################
import os
import os.path
import stat
import sys
import time
from datetime import datetime
import apt_pkg
from daklib import utils
from daklib import daklog
from daklib.config import Config
################################################################################
Options = None
Logger = None
del_dir = None
delete_date = None
################################################################################
[docs]def usage(exit_code=0):
print("""Usage: dak clean-queues [OPTIONS]
Clean out incoming directories.
-d, --days=DAYS remove anything older than DAYS old
-i, --incoming=INCOMING the incoming directory to clean
-n, --no-action don't do anything
-v, --verbose explain what is being done
-h, --help show this help and exit""")
sys.exit(exit_code)
################################################################################
[docs]def init(cnf):
global delete_date, del_dir
# Used for directory naming
now_date = datetime.now()
# Used for working out times
delete_date = int(time.time()) - (int(Options["Days"]) * 84600)
morguedir = cnf.get("Dir::Morgue", os.path.join("Dir::Pool", 'morgue'))
morguesubdir = cnf.get("Clean-Queues::MorgueSubDir", 'queue')
# Build directory as morguedir/morguesubdir/year/month/day
del_dir = os.path.join(morguedir,
morguesubdir,
str(now_date.year),
'%.2d' % now_date.month,
'%.2d' % now_date.day)
# Ensure a directory exists to remove files to
if not Options["No-Action"]:
if not os.path.exists(del_dir):
os.makedirs(del_dir, 0o2775)
if not os.path.isdir(del_dir):
utils.fubar("%s must be a directory." % (del_dir))
# Move to the directory to clean
incoming = Options.get("Incoming")
if not incoming:
incoming = cnf.get('Dir::Unchecked')
if not incoming:
utils.fubar("Cannot find 'unchecked' directory")
try:
os.chdir(incoming)
except OSError as e:
utils.fubar("Cannot chdir to %s" % incoming)
# Remove a file to the morgue
[docs]def remove(from_dir, f):
fname = os.path.basename(f)
if os.access(f, os.R_OK):
Logger.log(["move file to morgue", from_dir, fname, del_dir])
if Options["Verbose"]:
print("Removing '%s' (to '%s')." % (fname, del_dir))
if Options["No-Action"]:
return
dest_filename = os.path.join(del_dir, fname)
# If the destination file exists; try to find another filename to use
if os.path.exists(dest_filename):
dest_filename = utils.find_next_free(dest_filename, 10)
Logger.log(["change destination file name", os.path.basename(dest_filename)])
utils.move(f, dest_filename, 0o660)
else:
Logger.log(["skipping file because of permission problem", fname])
utils.warn("skipping '%s', permission denied." % fname)
# Removes any old files.
# [Used for Incoming/REJECT]
#
[docs]def flush_old():
Logger.log(["check Incoming/REJECT for old files", os.getcwd()])
for f in os.listdir('.'):
if os.path.isfile(f):
if os.stat(f)[stat.ST_MTIME] < delete_date:
remove('Incoming/REJECT', f)
else:
if Options["Verbose"]:
print("Skipping, too new, '%s'." % (os.path.basename(f)))
# Removes any files which are old orphans (not associated with a valid .changes file).
# [Used for Incoming]
#
[docs]def flush_orphans():
all_files = {}
changes_files = []
Logger.log(["check Incoming for old orphaned files", os.getcwd()])
# Build up the list of all files in the directory
for i in os.listdir('.'):
if os.path.isfile(i):
all_files[i] = 1
if i.endswith(".changes"):
changes_files.append(i)
# Proces all .changes and .dsc files.
for changes_filename in changes_files:
try:
changes = utils.parse_changes(changes_filename)
files = utils.build_file_list(changes)
except:
utils.warn("error processing '%s'; skipping it. [Got %s]" % (changes_filename, sys.exc_info()[0]))
continue
dsc_files = {}
for f in files.keys():
if f.endswith(".dsc"):
try:
dsc = utils.parse_changes(f, dsc_file=True)
dsc_files = utils.build_file_list(dsc, is_a_dsc=True)
except:
utils.warn("error processing '%s'; skipping it. [Got %s]" % (f, sys.exc_info()[0]))
continue
# Ensure all the files we've seen aren't deleted
keys = []
for i in (files.keys(), dsc_files.keys(), [changes_filename]):
keys.extend(i)
for key in keys:
if key in all_files:
if Options["Verbose"]:
print("Skipping, has parents, '%s'." % (key))
del all_files[key]
# Anthing left at this stage is not referenced by a .changes (or
# a .dsc) and should be deleted if old enough.
for f in all_files.keys():
if os.stat(f)[stat.ST_MTIME] < delete_date:
remove('Incoming', f)
else:
if Options["Verbose"]:
print("Skipping, too new, '%s'." % (os.path.basename(f)))
################################################################################
[docs]def main():
global Options, Logger
cnf = Config()
for i in ["Help", "Incoming", "No-Action", "Verbose"]:
key = "Clean-Queues::Options::%s" % i
if key not in cnf:
cnf[key] = ""
if "Clean-Queues::Options::Days" not in cnf:
cnf["Clean-Queues::Options::Days"] = "14"
Arguments = [('h', "help", "Clean-Queues::Options::Help"),
('d', "days", "Clean-Queues::Options::Days", "IntLevel"),
('i', "incoming", "Clean-Queues::Options::Incoming", "HasArg"),
('n', "no-action", "Clean-Queues::Options::No-Action"),
('v', "verbose", "Clean-Queues::Options::Verbose")]
apt_pkg.parse_commandline(cnf.Cnf, Arguments, sys.argv)
Options = cnf.subtree("Clean-Queues::Options")
if Options["Help"]:
usage()
Logger = daklog.Logger('clean-queues', Options['No-Action'])
init(cnf)
if Options["Verbose"]:
print("Processing incoming...")
flush_orphans()
reject = cnf["Dir::Reject"]
if os.path.exists(reject) and os.path.isdir(reject):
if Options["Verbose"]:
print("Processing reject directory...")
os.chdir(reject)
flush_old()
Logger.close()
#######################################################################################
if __name__ == '__main__':
main()