mirror of
https://github.com/internetarchive/brozzler.git
synced 2025-02-24 08:39:59 -05:00
79 lines
2.9 KiB
Python
Executable File
79 lines
2.9 KiB
Python
Executable File
#!/usr/bin/env python
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# vim: set sw=4 et:
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import argparse
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import os
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import sys
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import logging
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import brozzler
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import kombu
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import yaml
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import json
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arg_parser = argparse.ArgumentParser(prog=os.path.basename(__file__),
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description="brozzler-new-job - queue new job with brozzler",
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formatter_class=argparse.ArgumentDefaultsHelpFormatter)
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arg_parser.add_argument('job_conf_file', metavar='JOB_CONF_FILE', help='brozzler job configuration file in yaml')
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arg_parser.add_argument('-u', '--amqp-url', dest='amqp_url', default='amqp://guest:guest@localhost:5672/%2f',
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help='URL identifying the amqp server to talk to')
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arg_parser.add_argument("-v", "--verbose", dest="log_level",
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action="store_const", default=logging.INFO, const=logging.DEBUG)
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arg_parser.add_argument("--version", action="version",
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version="brozzler {} - {}".format(brozzler.version, os.path.basename(__file__)))
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args = arg_parser.parse_args(args=sys.argv[1:])
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logging.basicConfig(stream=sys.stdout, level=args.log_level,
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format="%(asctime)s %(process)d %(levelname)s %(threadName)s %(name)s.%(funcName)s(%(filename)s:%(lineno)d) %(message)s")
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def merge(a, b):
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if isinstance(a, dict) and isinstance(b, dict):
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merged = dict(a)
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b_tmp = dict(b)
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for k in a:
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merged[k] = merge(a[k], b_tmp.pop(k, None))
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merged.update(b_tmp)
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return merged
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elif isinstance(a, list) and isinstance(b, list):
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return a + b
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else:
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return a
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logging.info("loading %s", args.job_conf_file)
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with open(args.job_conf_file) as f:
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job_conf = yaml.load(f)
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logging.info("job_conf=%s", job_conf)
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seeds = job_conf.pop("seeds")
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# logging.info("=== global settings ===\n%s", yaml.dump(job_conf))
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sites = []
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for seed_conf in seeds:
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if "id" in seed_conf:
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seed_conf.pop("id")
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merged_conf = merge(seed_conf, job_conf)
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# XXX check for unknown settings, invalid url, etc
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# logging.info("merge(%s, %s) = %s", seed_conf, global_conf, merged_conf)
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# logging.info("=== seed_conf ===\n%s", yaml.dump(seed_conf))
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# logging.info("=== merged_conf ===\n%s", yaml.dump(merged_conf))
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extra_headers = None
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if "warcprox_meta" in merged_conf:
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warcprox_meta = json.dumps(merged_conf["warcprox_meta"], separators=(',', ':'))
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extra_headers = {"Warcprox-Meta":warcprox_meta}
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site = brozzler.Site(seed=merged_conf["url"],
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scope=merged_conf.get("scope"),
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time_limit=merged_conf.get("time_limit"),
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proxy=merged_conf.get("proxy"),
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ignore_robots=merged_conf.get("ignore_robots"),
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enable_warcprox_features=merged_conf.get("enable_warcprox_features"),
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extra_headers=extra_headers)
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sites.append(site)
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with kombu.Connection(args.amqp_url) as conn:
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q = conn.SimpleQueue("brozzler.sites.new")
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for site in sites:
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d = site.to_dict()
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logging.info("feeding amqp queue %s with %s", repr(q.queue.name), repr(d))
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q.put(d)
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