135 lines
4.9 KiB
Python
135 lines
4.9 KiB
Python
#!/usr/bin/env python
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"""
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Send JSON files to ELS
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"""
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import sys
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import argparse
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import requests
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def send_data(file, quiet=False):
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"""
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Send a data bulk file to ELS.
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'file' should be (readable) file object.
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"""
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if not quiet:
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print("Sending '{}' data file...".format(file.name))
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res = requests.post(url=ELASTICSEARCH_URL + '_bulk',
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data=file,
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headers={'Content-Type': 'application/x-ndjson'})
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if res.status_code != 200:
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print("An error occured")
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print(res.text)
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else:
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if not quiet:
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print("File '{} sended to Elasticsearch!".format(file.name))
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def delete_index(index_name, quiet=False):
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"""
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Delete an index in ELS
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"""
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if not quiet:
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print('Deleting index {}...'.format(index_name))
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res = requests.delete(url=ELASTICSEARCH_URL + INDEX_NAME)
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if res.status_code == 200:
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if not quiet:
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print("Deleted!")
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else:
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print("An error occured")
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# TODO Catch "index_not_found_exception"
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print(res.text)
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#### main block ####
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# Settings var (can be overloaded)
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ELASTICSEARCH_URL = 'http://localhost:9200/'
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INDEX_NAME = "itunessongs"
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# Default file names
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DEFAULT_SONG_FILE = 'es-music-data.json'
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DEFAULT_ALBUM_FILE = 'es-albums-data.json'
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DEFAULT_ARTIST_FILE = 'es-artist-data.json'
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# Get options
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parser = argparse.ArgumentParser(
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description='''
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Send JSON files formated for bulk Elasticsearch operation to an Elasticsearch.
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By default: send song data enable, send album & artist data disabled.
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'''
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)
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# Bulk
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parser.add_argument('-q', '--quiet', action='store_true',
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help="Disable main output")
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# Choose what to enable for send and files
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sending_group = parser.add_argument_group("Sending options")
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song_group = sending_group.add_mutually_exclusive_group()
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song_group.add_argument('-s', '--song', action='store_false',
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help='Disable send song data')
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song_group.add_argument('-sf', '--song-file', type=argparse.FileType('r'),
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help='Song file data to send (default: \'{}\').'.format(DEFAULT_SONG_FILE))
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sending_group.add_argument('-al', '--album-file', nargs='?', type=argparse.FileType('r'), const=DEFAULT_ALBUM_FILE,
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help='Enable send album data. Optionally, precise the album file (default: \'{}\')'.format(DEFAULT_ALBUM_FILE))
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sending_group.add_argument('-ar', '--artist-file', nargs='?', type=argparse.FileType('r'), const=DEFAULT_ARTIST_FILE,
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help='Enable send artist data. Optionally, precise the artist file (default: \'{}\''.format(DEFAULT_ARTIST_FILE))
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# Mode
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mode_group = parser.add_argument_group('Mode')
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mode_group.add_argument('-A', '--ALL', action='store_true',
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help='Send all possible data: song, artist and album')
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mode_group.add_argument('-D', '--DELETE', action='store_true',
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help='Delete old index')
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# Settings
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g_settings_group = parser.add_argument_group('Global Settings')
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g_settings_group.add_argument('-els', '--elasticsearch-url', default=ELASTICSEARCH_URL, nargs='?',
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help="Elasticsearch URL to send data (default: \'{}\')".format(ELASTICSEARCH_URL))
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g_settings_group.add_argument('-idx', '--index-name', default=INDEX_NAME,
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help="Index name in Elasticsearch for data (default: \'{}\')".format(INDEX_NAME))
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if __name__ == '__main__':
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args = parser.parse_args()
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# Overloaded setting value
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INDEX_NAME = args.index_name
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ELASTICSEARCH_URL = args.elasticsearch_url
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if not args.quiet:
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print("*** Settings values ***")
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print("Elasticsearch URL:\t" + ELASTICSEARCH_URL)
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print("Index name:\t\t" + INDEX_NAME)
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print("")
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else:
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print("Processing...")
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if args.DELETE:
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delete_index(INDEX_NAME, args.quiet)
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if args.song or args.ALL:
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# Retrieve default song file if not precised
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if not args.song_file:
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try:
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song_file = open(DEFAULT_SONG_FILE, 'r')
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except FileNotFoundError:
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print("Error: can't open default music file: [Errno 2] No such file or directory: '{}'.".format(DEFAULT_SONG_FILE))
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print("Use -sf argument, or -h for more help")
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sys.exit(2)
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else:
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song_file = args.song_file
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if not args.quiet:
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print("Take file '{}' to send song data".format(song_file.name))
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send_data(song_file, args.quiet)
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if args.artist_file or args.ALL:
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artist_file = args.artist_file
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if not args.quiet:
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print("Take file '{}' to send song data".format(artist_file.name))
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send_data(artist_file, args.quiet)
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if args.album_file or args.ALL:
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album_file = args.album_file
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if not args.quiet:
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print("Take file '{}' to send song data".format(album_file.name))
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send_data(album_file, args.quiet)
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