remove kafka feed code

README.rst

@@ -48,10 +48,8 @@ Usage
                     [--playback-index-db-file PLAYBACK_INDEX_DB_FILE]
                     [-j DEDUP_DB_FILE | --rethinkdb-servers RETHINKDB_SERVERS]
                     [--rethinkdb-db RETHINKDB_DB] [--rethinkdb-big-table]
-                    [--kafka-broker-list KAFKA_BROKER_LIST]
-                    [--kafka-capture-feed-topic KAFKA_CAPTURE_FEED_TOPIC]
                     [--onion-tor-socks-proxy ONION_TOR_SOCKS_PROXY]
-                    [--version] [-v] [--trace] [-q]
+                    [--plugin PLUGIN_CLASS] [--version] [-v] [--trace] [-q]
 
     warcprox - WARC writing MITM HTTP/S proxy
 
@@ -62,35 +60,35 @@ Usage
                             address to listen on (default: localhost)
       -c CACERT, --cacert CACERT
                             CA certificate file; if file does not exist, it
-                            will be created (default: ./MacBook-Pro.local-
+                            will be created (default:
-                            warcprox-ca.pem)
+                            ./ayutla.monkeybrains.net-warcprox-ca.pem)
       --certs-dir CERTS_DIR
                             where to store and load generated certificates
-                            (default: ./MacBook-Pro.local-warcprox-ca)
+                            (default: ./ayutla.monkeybrains.net-warcprox-ca)
       -d DIRECTORY, --dir DIRECTORY
                             where to write warcs (default: ./warcs)
-      -z, --gzip            write gzip-compressed warc records (default:
+      -z, --gzip            write gzip-compressed warc records
-                            False)
       -n PREFIX, --prefix PREFIX
                             WARC filename prefix (default: WARCPROX)
       -s SIZE, --size SIZE  WARC file rollover size threshold in bytes
                             (default: 1000000000)
       --rollover-idle-time ROLLOVER_IDLE_TIME
                             WARC file rollover idle time threshold in seconds
-                            (so that Friday's last open WARC doesn't sit there
+                            (so that Friday's last open WARC doesn't sit
-                            all weekend waiting for more data) (default: None)
+                            there all weekend waiting for more data)
+                            (default: None)
       -g DIGEST_ALGORITHM, --digest-algorithm DIGEST_ALGORITHM
-                            digest algorithm, one of sha1, md5, sha512,
+                            digest algorithm, one of sha1, sha384, sha512,
-                            sha224, sha384, sha256 (default: sha1)
+                            md5, sha224, sha256 (default: sha1)
-      --base32              write digests in Base32 instead of hex (default:
+      --base32              write digests in Base32 instead of hex
-                            False)
       --method-filter HTTP_METHOD
-                            only record requests with the given http method(s)
+                            only record requests with the given http
-                            (can be used more than once) (default: None)
+                            method(s) (can be used more than once) (default:
+                            None)
       --stats-db-file STATS_DB_FILE
                             persistent statistics database file; empty string
                             or /dev/null disables statistics tracking
-                            (default: ./warcprox-stats.db)
+                            (default: ./warcprox.sqlite)
       -P PLAYBACK_PORT, --playback-port PLAYBACK_PORT
                             port to listen on for instant playback (default:
                             None)
@@ -101,7 +99,7 @@ Usage
       -j DEDUP_DB_FILE, --dedup-db-file DEDUP_DB_FILE
                             persistent deduplication database file; empty
                             string or /dev/null disables deduplication
-                            (default: ./warcprox-dedup.db)
+                            (default: ./warcprox.sqlite)
       --rethinkdb-servers RETHINKDB_SERVERS
                             rethinkdb servers, used for dedup and stats if
                             specified; e.g.
@@ -115,15 +113,20 @@ Usage
                             use a big rethinkdb table called "captures",
                             instead of a small table called "dedup"; table is
                             suitable for use as index for playback (ignored
-                            unless --rethinkdb-servers is specified) (default:
+                            unless --rethinkdb-servers is specified)
-                            False)
-      --kafka-broker-list KAFKA_BROKER_LIST
-                            kafka broker list for capture feed (default: None)
-      --kafka-capture-feed-topic KAFKA_CAPTURE_FEED_TOPIC
-                            kafka capture feed topic (default: None)
       --onion-tor-socks-proxy ONION_TOR_SOCKS_PROXY
-                            host:port of tor socks proxy, used only to connect
+                            host:port of tor socks proxy, used only to
-                            to .onion sites (default: None)
+                            connect to .onion sites (default: None)
+      --plugin PLUGIN_CLASS
+                            Qualified name of plugin class, e.g.
+                            "mypkg.mymod.MyClass". May be used multiple times
+                            to register multiple plugins. Plugin classes are
+                            loaded from the regular python module search
+                            path. They will be instantiated with no arguments
+                            and must have a method `notify(self,
+                            recorded_url, records)` which will be called for
+                            each url, after warc records have been written.
+                            (default: None)
       --version             show program's version number and exit
       -v, --verbose
       --trace

benchmarks/run-benchmarks.py

@@ -215,12 +215,6 @@ Benchmarking code uses asyncio/aiohttp and requires python 3.5 or later.
                 'small table called "dedup"; table is suitable for use as '
                 'index for playback (ignored unless --rethinkdb-servers is '
                 'specified)'))
-    arg_parser.add_argument(
-            '--kafka-broker-list', dest='kafka_broker_list', default=None,
-            help='kafka broker list for capture feed')
-    arg_parser.add_argument(
-            '--kafka-capture-feed-topic', dest='kafka_capture_feed_topic',
-            default=None, help='kafka capture feed topic')
     arg_parser.add_argument(
             '--queue-size', dest='queue_size', type=int, default=1, help=(
             'max size of the queue of urls waiting to be processed by '

setup.py

@@ -38,7 +38,6 @@ class PyTest(setuptools.command.test.test):
 deps = [
     'certauth==1.1.6',
     'warctools',
-    'kafka-python>=1.0.1',
     'urlcanon>=0.1.dev16',
     'doublethink>=0.2.0.dev81',
     'PySocks',

warcprox/__init__.py

@@ -114,4 +114,3 @@ import warcprox.warc as warc
 import warcprox.writerthread as writerthread
 import warcprox.stats as stats
 import warcprox.bigtable as bigtable
-import warcprox.kafkafeed as kafkafeed

warcprox/kafkafeed.py

@@ -1,104 +0,0 @@
-'''
-warcprox/kafkafeed.py - support for publishing information about archived
-urls to apache kafka
-
-Copyright (C) 2015-2016 Internet Archive
-
-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.
-'''
-
-import kafka
-import datetime
-import json
-import logging
-from hanzo import warctools
-import threading
-
-class CaptureFeed:
-    logger = logging.getLogger('warcprox.kafkafeed.CaptureFeed')
-
-    def __init__(self, broker_list, topic=None):
-        self.broker_list = broker_list
-        self.topic = topic
-        self.__producer = None
-        self._connection_exception = None
-        self._lock = threading.RLock()
-
-    def _producer(self):
-        with self._lock:
-            if not self.__producer:
-                try:
-                    # acks=0 to avoid ever blocking
-                    self.__producer = kafka.KafkaProducer(
-                            bootstrap_servers=self.broker_list, acks=0)
-                    if self._connection_exception:
-                        logging.info('connected to kafka successfully!')
-                        self._connection_exception = None
-                except Exception as e:
-                    if not self._connection_exception:
-                        self._connection_exception = e
-                        logging.error('problem connecting to kafka', exc_info=1)
-
-        return self.__producer
-
-    def notify(self, recorded_url, records):
-        if records[0].type not in (b'revisit', b'response'):
-            return
-
-        topic = recorded_url.warcprox_meta.get('capture-feed-topic', self.topic)
-        if not topic:
-            return
-
-        try:
-            payload_digest = records[0].get_header(warctools.WarcRecord.PAYLOAD_DIGEST).decode('utf-8')
-        except:
-            payload_digest = '-'
-
-        # {"status_code":200,"content_digest":"sha1:3VU56HI3BTMDZBL2TP7SQYXITT7VEAJQ","host":"www.kaosgl.com","via":"http://www.kaosgl.com/sayfa.php?id=4427","account_id":"877","seed":"http://www.kaosgl.com/","warc_filename":"ARCHIVEIT-6003-WEEKLY-JOB171310-20150903100014694-00002.warc.gz","url":"http://www.kaosgl.com/resim/HomofobiKarsitiBulusma/trabzon05.jpg","size":29700,"start_time_plus_duration":"20150903175709637+1049","timestamp":"2015-09-03T17:57:10.707Z","mimetype":"image/jpeg","collection_id":"6003","is_test_crawl":"false","job_name":"6003-20150902172136074","warc_offset":856320200,"thread":6,"hop_path":"RLLLLLE","extra_info":{},"annotations":"duplicate:digest","content_length":29432}
-
-        now = datetime.datetime.utcnow()
-        d = {
-            'timestamp': '{:%Y-%m-%dT%H:%M:%S}.{:03d}Z'.format(now, now.microsecond//1000),
-            'size': recorded_url.size,
-            'status_code': recorded_url.status,
-            'url': recorded_url.url.decode('utf-8'),
-            'mimetype': recorded_url.mimetype,
-            'content_digest': payload_digest,
-            'warc_filename': records[0].warc_filename,
-            'warc_offset': records[0].offset,
-            'host': recorded_url.host,
-            'annotations': 'duplicate:digest' if records[0].type == 'revisit' else '',
-            'content_length': recorded_url.response_recorder.len - recorded_url.response_recorder.payload_offset,
-            'start_time_plus_duration': '{:%Y%m%d%H%M%S}{:03d}+{}'.format(
-                recorded_url.timestamp, recorded_url.timestamp.microsecond//1000,
-                int(recorded_url.duration.total_seconds() * 1000)),
-            # 'hop_path': ?  # only used for seed redirects, which are n/a to brozzler (?)
-            # 'via': ?
-            # 'thread': ? # not needed
-        }
-
-        # fields expected to be populated here are (for archive-it):
-        # account_id, collection_id, is_test_crawl, seed, job_name
-        if recorded_url.warcprox_meta and 'capture-feed-extra-fields' in recorded_url.warcprox_meta:
-            for (k,v) in recorded_url.warcprox_meta['capture-feed-extra-fields'].items():
-                d[k] = v
-
-        msg = json.dumps(d, separators=(',', ':')).encode('utf-8')
-        self.logger.debug('feeding kafka topic=%r msg=%r', topic, msg)
-        p = self._producer()
-        if p:
-            p.send(topic, msg)
-

warcprox/main.py

@@ -114,12 +114,6 @@ def _build_arg_parser(prog=os.path.basename(sys.argv[0])):
     arg_parser.add_argument('--rethinkdb-big-table',
             dest='rethinkdb_big_table', action='store_true', default=False,
             help='use a big rethinkdb table called "captures", instead of a small table called "dedup"; table is suitable for use as index for playback (ignored unless --rethinkdb-servers is specified)')
-    arg_parser.add_argument(
-            '--kafka-broker-list', dest='kafka_broker_list', default=None,
-            help=argparse.SUPPRESS)
-    arg_parser.add_argument(
-            '--kafka-capture-feed-topic', dest='kafka_capture_feed_topic',
-            default=None, help=argparse.SUPPRESS)
     arg_parser.add_argument('--queue-size', dest='queue_size', type=int,
             default=500, help=argparse.SUPPRESS)
     arg_parser.add_argument('--max-threads', dest='max_threads', type=int,
@@ -209,11 +203,6 @@ def init_controller(args):
         stats_db = warcprox.stats.StatsDb(args.stats_db_file, options=options)
         listeners.append(stats_db)
 
-    if args.kafka_broker_list:
-        kafka_capture_feed = warcprox.kafkafeed.CaptureFeed(
-                args.kafka_broker_list, args.kafka_capture_feed_topic)
-        listeners.append(kafka_capture_feed)
-
     recorded_url_q = warcprox.TimestampedQueue(maxsize=args.queue_size)
 
     ca_name = 'Warcprox CA on {}'.format(socket.gethostname())[:64]
@@ -309,7 +298,6 @@ def main(argv=sys.argv):
             format=(
                 '%(asctime)s %(process)d %(levelname)s %(threadName)s '
                 '%(name)s.%(funcName)s(%(filename)s:%(lineno)d) %(message)s'))
-    logging.getLogger('kafka').setLevel(loglevel + 5)
 
     real_main(args)