1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
# -*- coding: utf-8 -*-
# Copyright (C) 2011-2012 by the Free Software Foundation, Inc.
#
# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
# USA.
"""
Various utility scripts.
Author: Aurelien Bompard <abompard@fedoraproject.org>
"""
from __future__ import absolute_import
import importlib
import sys
import logging
from optparse import OptionParser
from kittystore import get_store, create_store, SchemaUpgradeNeeded
from kittystore.caching import sync_mailman
#
# Helpers
#
class StoreFromOptionsError(Exception): pass
def get_settings_from_options(opts):
"""
Returns a settings object from an options object. Known options are;
- "settings": the Django settings module
- "pythonpath": an additional Python path to import the Django settings
"""
settings = None
if opts.pythonpath is not None:
sys.path.append(opts.pythonpath)
try:
settings = importlib.import_module(opts.settings)
except ImportError as e:
raise StoreFromOptionsError(
"could not import settings '%s' (Is it on "
"sys.path?): %s" % (opts.settings, e))
return settings
def get_store_from_options(opts):
"""
Returns a Store instance from an options object. Known options are;
- "settings": the Django settings module
- "pythonpath": an additional Python path to import the Django settings
"""
settings = get_settings_from_options(opts)
return get_store(settings, debug=opts.debug)
#
# Manual database update
#
def updatedb():
parser = OptionParser(usage="%prog -s settings_module")
parser.add_option("-s", "--settings", default="settings",
help="the Python path to a Django-like settings module")
parser.add_option("-p", "--pythonpath",
help="a directory to add to the Python path")
parser.add_option("-d", "--debug", action="store_true",
help="show SQL queries")
opts, args = parser.parse_args()
if args:
parser.error("no arguments allowed.")
if opts.debug:
debuglevel = logging.DEBUG
else:
debuglevel = logging.INFO
logging.basicConfig(format='%(message)s', level=debuglevel)
print 'Upgrading the database schema and populating ' \
'the search index if necessary...'
try:
settings = get_settings_from_options(opts)
except (StoreFromOptionsError, AttributeError), e:
parser.error(e.args[0])
try:
store = get_store(settings, debug=opts.debug)
except SchemaUpgradeNeeded:
print "Upgrading the schema..."
store = create_store(settings, debug=opts.debug)
version = list(store.db.execute(
"SELECT patch.version FROM patch "
"ORDER BY version DESC LIMIT 1"
))[0][0]
print "Done, the current schema version is %d." % version
print "Synchonizing data from Mailman, this can take some time..."
sync_mailman(store)
store.commit()
print " ...done!"
else:
print "No schema upgrade needed."
#
# Manual Mailman sync
#
def sync_mailman_cmd():
parser = OptionParser(usage="%prog -s settings_module [-f]")
parser.add_option("-s", "--settings", default="settings",
help="the Python path to a Django-like settings module")
parser.add_option("-p", "--pythonpath",
help="a directory to add to the Python path")
parser.add_option("-d", "--debug", action="store_true",
help="show SQL queries")
opts, args = parser.parse_args()
if args:
parser.error("no arguments allowed.")
if opts.debug:
debuglevel = logging.DEBUG
else:
debuglevel = logging.INFO
logging.basicConfig(format='%(message)s', level=debuglevel)
print 'Synchronizing data from Mailman...'
try:
store = get_store_from_options(opts)
except (StoreFromOptionsError, AttributeError), e:
parser.error(e.args[0])
except SchemaUpgradeNeeded:
print >>sys.stderr, ("The database schema needs to be upgraded, "
"please run kittystore-updatedb first")
sys.exit(1)
sync_mailman(store)
store.commit()
print " ...done!"
#
# Mailman 2 archives downloader
#
import os
import urllib2
import gzip
import itertools
from multiprocessing import Pool
from datetime import date
MONTHS = ['January', 'February', 'March', 'April', 'May', 'June', 'July',
'August', 'September', 'October', 'November', 'December']
def dl_archives():
parser = OptionParser(usage="%prog -u URL -l LIST_NAME [-d destdir]")
parser.add_option("-u", "--url", help="URL to the mailman installation")
parser.add_option("-l", "--list-name", help="mailing-list name")
parser.add_option("-d", "--destination", default=os.getcwd(),
help="directory to download the archives to. Defaults "
"to the current directory (%default)")
parser.add_option("-s", "--start", default="2002",
help="first year to start looking for archives")
parser.add_option("-v", "--verbose", action="store_true",
help="show more information")
opts, args = parser.parse_args()
if not opts.url:
parser.error("an URL must be provided")
if not opts.list_name:
parser.error("a list name must be provided")
if "@" in opts.list_name:
opts.list_name = opts.list_name[:opts.list_name.index("@")]
years = range(int(opts.start), date.today().year + 1)
p = Pool(5)
p.map(_archive_downloader, itertools.product([opts], years, MONTHS))
def _archive_downloader(args):
opts, year, month = args
if not year or not month:
return
basename = "{0}-{1}.txt.gz".format(year, month)
filepath = os.path.join(opts.destination, basename)
if os.path.exists(filepath):
if opts.verbose:
print "{0} already downloaded, skipping".format(basename)
return
url = "{0}/pipermail/{1}/{2}".format(
opts.url, opts.list_name, basename)
if opts.verbose:
print "Downloading from {0}".format(url)
try:
request = urllib2.urlopen(url)
with open(filepath, "w") as f:
f.write(request.read())
except urllib2.URLError, e:
if isinstance(e, urllib2.HTTPError) and e.code == 404:
print ("This archive hasn't been created on the server yet: "
+ basename)
else:
print "Error: %s" % e.reason
return
pos = str(MONTHS.index(month) + 1).rjust(2, "0")
newname = '{0}-{1}-{2}-{3}.txt'.format(opts.list_name, year, pos, month)
with open(os.path.join(opts.destination, newname), "w") as f:
f.write(gzip.open(filepath).read())
print "Downloaded archive for {0} {1} from {2}".format(month, year, url)
|
