-
Notifications
You must be signed in to change notification settings - Fork 0
/
pipeline.py
283 lines (244 loc) · 9.57 KB
/
pipeline.py
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
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
# encoding=utf8
import datetime
from distutils.version import StrictVersion
import hashlib
import os.path
import random
from seesaw.config import realize, NumberConfigValue
from seesaw.externalprocess import ExternalProcess
from seesaw.item import ItemInterpolation, ItemValue
from seesaw.task import SimpleTask, LimitConcurrent
from seesaw.tracker import GetItemFromTracker, PrepareStatsForTracker, UploadWithTracker, SendDoneToTracker
import shutil
import socket
import subprocess
import sys
import time
import string
import re
import random
try:
import warcio
from warcio.archiveiterator import ArchiveIterator
from warcio.warcwriter import WARCWriter
except:
raise Exception("Please install warc with 'sudo pip install warcio --upgrade'.")
import seesaw
from seesaw.externalprocess import WgetDownload
from seesaw.pipeline import Pipeline
from seesaw.project import Project
from seesaw.util import find_executable
from tornado import httpclient
# check the seesaw version
if StrictVersion(seesaw.__version__) < StrictVersion('0.8.5'):
raise Exception('This pipeline needs seesaw version 0.8.5 or higher.')
###########################################################################
# Find a useful Wget+Lua executable.
#
# WGET_LUA will be set to the first path that
# 1. does not crash with --version, and
# 2. prints the required version string
WGET_LUA = find_executable(
'Wget+Lua',
['GNU Wget 1.14.lua.20130523-9a5c', 'GNU Wget 1.14.lua.20160530-955376b'],
[
'./wget-lua',
'./wget-lua-warrior',
'./wget-lua-local',
'../wget-lua',
'../../wget-lua',
'/home/warrior/wget-lua',
'/usr/bin/wget-lua'
]
)
if not WGET_LUA:
raise Exception('No usable Wget+Lua found.')
###########################################################################
# The version number of this pipeline definition.
#
# Update this each time you make a non-cosmetic change.
# It will be added to the WARC files and reported to the tracker.
VERSION = '20190803.04'
USER_AGENT = 'ArchiveTeam'
TRACKER_ID = 'instaudio'
TRACKER_HOST = 'tracker.archiveteam.org'
###########################################################################
# This section defines project-specific tasks.
#
# Simple tasks (tasks that do not need any concurrency) are based on the
# SimpleTask class and have a process(item) method that is called for
# each item.
class CheckIP(SimpleTask):
def __init__(self):
SimpleTask.__init__(self, 'CheckIP')
self._counter = 0
def process(self, item):
if self._counter <= 0:
item.log_output('Checking IP address.')
ip_set = set()
ip_set.add(socket.gethostbyname('twitter.com'))
ip_set.add(socket.gethostbyname('facebook.com'))
ip_set.add(socket.gethostbyname('youtube.com'))
ip_set.add(socket.gethostbyname('microsoft.com'))
ip_set.add(socket.gethostbyname('icanhas.cheezburger.com'))
ip_set.add(socket.gethostbyname('archiveteam.org'))
if len(ip_set) != 6:
item.log_output('Got IP addresses: {0}'.format(ip_set))
item.log_output(
'Are you behind a firewall/proxy? That is a big no-no!')
raise Exception(
'Are you behind a firewall/proxy? That is a big no-no!')
# Check only occasionally
if self._counter <= 0:
self._counter = 10
else:
self._counter -= 1
class PrepareDirectories(SimpleTask):
def __init__(self, warc_prefix):
SimpleTask.__init__(self, 'PrepareDirectories')
self.warc_prefix = warc_prefix
def process(self, item):
item_name = item['item_name']
escaped_item_name = item_name.replace(':', '_').replace('/', '_').replace('~', '_')
item_hash = hashlib.sha1(item_name.encode('utf-8')).hexdigest()
dirname = '/'.join((item['data_dir'], item_hash))
if os.path.isdir(dirname):
shutil.rmtree(dirname)
os.makedirs(dirname)
item['item_dir'] = dirname
item['warc_file_base'] = '%s-%s-%s' % (self.warc_prefix, item_hash,
time.strftime('%Y%m%d-%H%M%S'))
open('%(item_dir)s/%(warc_file_base)s.warc.gz' % item, 'w').close()
open('%(item_dir)s/%(warc_file_base)s_data.txt' % item, 'w').close()
class MoveFiles(SimpleTask):
def __init__(self):
SimpleTask.__init__(self, 'MoveFiles')
def process(self, item):
if os.path.exists('%(item_dir)s/%(warc_file_base)s.warc' % item):
raise Exception('Please compile wget with zlib support!')
#os.rename('%(item_dir)s/%(warc_file_base)s-deduplicated.warc.gz' % item,
# '%(data_dir)s/%(warc_file_base)s-deduplicated.warc.gz' % item)
os.rename('%(item_dir)s/%(warc_file_base)s.warc.gz' % item,
'%(data_dir)s/%(warc_file_base)s.warc.gz' % item)
os.rename('%(item_dir)s/%(warc_file_base)s_data.txt' % item,
'%(data_dir)s/%(warc_file_base)s_data.txt' % item)
shutil.rmtree('%(item_dir)s' % item)
def get_hash(filename):
with open(filename, 'rb') as in_file:
return hashlib.sha1(in_file.read()).hexdigest()
CWD = os.getcwd()
PIPELINE_SHA1 = get_hash(os.path.join(CWD, 'pipeline.py'))
LUA_SHA1 = get_hash(os.path.join(CWD, 'instaudio.lua'))
def stats_id_function(item):
d = {
'pipeline_hash': PIPELINE_SHA1,
'lua_hash': LUA_SHA1,
'python_version': sys.version,
}
return d
class WgetArgs(object):
def realize(self, item):
wget_args = [
WGET_LUA,
"-U", USER_AGENT,
"-nv",
"--no-cookies",
"--lua-script", "instaudio.lua",
"-o", ItemInterpolation("%(item_dir)s/wget.log"),
"--no-check-certificate",
"--output-document", ItemInterpolation("%(item_dir)s/wget.tmp"),
"--truncate-output",
"-e", "robots=off",
"--rotate-dns",
"--recursive", "--level=inf",
"--no-parent",
"--page-requisites",
"--timeout", "30",
"--tries", "inf",
"--domains", "instaudio.com",
"--span-hosts",
"--waitretry", "30",
"--warc-file", ItemInterpolation("%(item_dir)s/%(warc_file_base)s"),
"--warc-header", "operator: Archive Team",
"--warc-header", "instaudio-dld-script-version: " + VERSION,
"--warc-header", ItemInterpolation("instaudio-item: %(item_name)s")
]
item_name = item['item_name']
item_type, item_value = item_name.split(':', 1)
item['item_type'] = item_type
item['item_value'] = item_value
if item_type in ('audio'):
wget_args.append('https://instaud.io/{}'.format(item_value))
else:
raise Exception('Unknown item type')
if 'bind_address' in globals():
wget_args.extend(['--bind-address', globals()['bind_address']])
print('')
print('*** Wget will bind address at {0} ***'.format(
globals()['bind_address']))
print('')
return realize(wget_args, item)
project = Project(
title='instaudio',
project_html='''
<img class="project-logo" alt="Project logo" src="https://www.archiveteam.org/images/5/51/Instaudio-icon.png" height="50px" title=""/>
<h2>instaud.io <span class="links"><a href="https://instaud.io/">Website</a> · <a href="http://tracker.archiveteam.org/instaudio/">Leaderboard</a></span></h2>
<p>Archiving Instaudio.</p>
'''
)
pipeline = Pipeline(
CheckIP(),
GetItemFromTracker('http://%s/%s' % (TRACKER_HOST, TRACKER_ID), downloader,
VERSION),
PrepareDirectories(warc_prefix='instaudio'),
WgetDownload(
WgetArgs(),
max_tries=2,
accept_on_exit_code=[0, 4, 8],
env={
'item_dir': ItemValue('item_dir'),
'item_value': ItemValue('item_value'),
'item_type': ItemValue('item_type'),
'warc_file_base': ItemValue('warc_file_base')
}
),
PrepareStatsForTracker(
defaults={'downloader': downloader, 'version': VERSION},
file_groups={
'data': [
ItemInterpolation('%(item_dir)s/%(warc_file_base)s.warc.gz')
#ItemInterpolation('%(item_dir)s/%(warc_file_base)s-deduplicated.warc.gz')
]
},
id_function=stats_id_function,
),
MoveFiles(),
LimitConcurrent(NumberConfigValue(min=1, max=20, default='20',
name='shared:rsync_threads', title='Rsync threads',
description='The maximum number of concurrent uploads.'),
UploadWithTracker(
'http://%s/%s' % (TRACKER_HOST, TRACKER_ID),
downloader=downloader,
version=VERSION,
files=[
ItemInterpolation('%(data_dir)s/%(warc_file_base)s.warc.gz'),
#ItemInterpolation('%(data_dir)s/%(warc_file_base)s-deduplicated.warc.gz'),
ItemInterpolation('%(data_dir)s/%(warc_file_base)s_data.txt')
],
rsync_target_source_path=ItemInterpolation('%(data_dir)s/'),
rsync_extra_args=[
'--sockopts=SO_SNDBUF=8388608,SO_RCVBUF=8388608',
'--recursive',
'--partial',
'--partial-dir', '.rsync-tmp',
'--min-size', '1',
'--no-compress',
'--compress-level', '0'
]
),
),
SendDoneToTracker(
tracker_url='http://%s/%s' % (TRACKER_HOST, TRACKER_ID),
stats=ItemValue('stats')
)
)