62 lines
1.5 KiB
Python
62 lines
1.5 KiB
Python
import logging
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import json
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import daemon
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import time
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import argparse
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from apscheduler.scheduler import Scheduler
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from data.queue import image_diff_queue
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from endpoints.registry import process_image_changes
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logger = logging.getLogger(__name__)
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def process_work_items():
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logger.debug('Getting work item from queue.')
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item = image_diff_queue.get()
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if item:
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logger.debug('Queue gave us some work: %s' % item.body)
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request = json.loads(item.body)
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process_image_changes(request['namespace'], request['repository'],
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request['image_id'])
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image_diff_queue.complete(item)
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else:
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logger.debug('No work today.')
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parser = argparse.ArgumentParser(description='Worker daemon to compute diffs')
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parser.add_argument('-D', action='store_true', default=False,
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help='Run the worker in daemon mode.')
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parser.add_argument('--log', default='diffsworker.log',
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help='Specify the log file for the worker as a daemon.')
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args = parser.parse_args()
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def start_worker(args):
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FORMAT = '%(asctime)-15s - %(levelname)s - %(pathname)s - %(funcName)s - %(message)s'
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if args.D:
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logging.basicConfig(filename=args.log, format=FORMAT, level=logging.DEBUG)
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else:
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logging.basicConfig(format=FORMAT, level=logging.DEBUG)
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sched = Scheduler()
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sched.start()
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sched.add_interval_job(process_work_items, seconds=10)
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while True:
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time.sleep(60 * 60 * 24) # sleep one day, basically forever
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if args.D:
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with daemon.DaemonContext():
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start_worker(args)
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else:
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start_worker(args)
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