es-retention-graphs/main.py

61 lines
2.2 KiB
Python
Executable File

#!/usr/bin/env python3
from os import path
from optparse import OptionParser
from query import ESQueryPeers
from graph import PDGraphPeers
HELP_DESCRIPTION = 'This generates a CSV with buckets of peer_ids for every day.'
HELP_EXAMPLE = 'Example: ./unique_count.py -i "logstash-2019.11.*" -f "peer_id"'
def parse_opts():
parser = OptionParser(description=HELP_DESCRIPTION, epilog=HELP_EXAMPLE)
parser.add_option('-H', '--host', dest='es_host', default='localhost',
help='ElasticSearch host.')
parser.add_option('-P', '--port', dest='es_port', default=9200,
help='ElasticSearch port.')
parser.add_option('-i', '--index-pattern', default='logstash-*',
help='Patter for matching indices.')
parser.add_option('-f', '--field', type='str', default='peer_id',
help='Name of the field to count.')
parser.add_option('-F', '--fleet', type='str', default='eth.prod',
help='Name of the fleet to query.')
parser.add_option('-m', '--max-size', type='int', default=100000,
help='Max number of counts to find.')
parser.add_option('-d', '--image-dpi', type='int', default=200,
help='DPI of generated PNG images.')
parser.add_option('-o', '--output-dir', default='./',
help='Dir into which images are generated.')
(opts, args) = parser.parse_args()
if not opts.field:
parser.error('No field name specified!')
return (opts, args)
def main():
(opts, args) = parse_opts()
esq = ESQueryPeers(opts.es_host, opts.es_port)
data = []
for index in esq.get_indices(opts.index_pattern):
print('Index: {}'.format(index))
data.extend(esq.get_peers(index, opts.field, opts.fleet, opts.max_size))
pdg = PDGraphPeers(data)
plot = pdg.days_per_peers()
plot.figure.savefig(path.join(opts.output_dir, "days_per_peers.png"),
dpi=opts.image_dpi)
matrix = pdg.weekly_cohorts()
matrix.figure.savefig(path.join(opts.output_dir, "weekly_cohorts.png"),
dpi=opts.image_dpi)
if __name__ == '__main__':
main()