99 lines
3.4 KiB
Python
Executable File
99 lines
3.4 KiB
Python
Executable File
#!/usr/bin/env python3
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import os
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from retry import retry
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from optparse import OptionParser
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from elasticsearch import Elasticsearch
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from elasticsearch.exceptions import ConflictError
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HELP_DESCRIPTION='This is a simple utility for querying CloudFlare for audit logs.'
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HELP_EXAMPLE='Example: ./get_log.py -s 2018-10-01 -a delete'
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def parse_opts():
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parser = OptionParser(description=HELP_DESCRIPTION, epilog=HELP_EXAMPLE)
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parser.add_option('-H', '--host', dest='es_host', default='localhost',
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help='ElasticSearch host.')
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parser.add_option('-P', '--port', dest='es_port', default=9200,
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help='ElasticSearch port.')
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parser.add_option('-i', '--index-pattern', default='logstash-*',
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help='Patter for matching indices.')
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parser.add_option('-p', '--program',
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help='Program to query for.')
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parser.add_option('-m', '--message',
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help='Message to query for.')
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parser.add_option('-f', '--fleet',
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help='Fleet to query for.')
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parser.add_option('-s', '--severity',
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help='Log severity/level.')
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parser.add_option('-o', '--older-than',
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help='How old the logs should be, in days.')
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parser.add_option('-d', '--delete', action='store_true',
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help='Delete matching documents.')
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parser.add_option('-q', '--query', type='int', default=0,
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help='Query matching documents.')
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return parser.parse_args()
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def print_logs(docs):
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for doc in docs:
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log = doc['_source']
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print('{:26} {:21} {:38} {}'.format(
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log['@timestamp'], log['program'],
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log['logsource'], log['message'][:90]
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))
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retry(ConflictError, tries=3, delay=6000, backoff=6000)
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def delete_retry(es, index, body):
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return es.delete_by_query(index=index, body=body)
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def main():
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(opts, args) = parse_opts()
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es = Elasticsearch(
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[{ 'host': opts.es_host,
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'port': opts.es_port }],
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timeout=1200,
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retry_on_timeout=True
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)
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print('Cluster: {}'.format(es.info().get('cluster_name')))
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indices = es.indices.get(index=opts.index_pattern).keys()
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queries = []
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if opts.program:
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queries.append({'term': {'program': opts.program}})
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if opts.fleet:
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queries.append({'term': {'fleet': opts.fleet}})
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if opts.severity:
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queries.append({'term': {'severity_name': opts.severity}})
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if opts.message:
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queries.append({'match_phrase':{'message': opts.message}})
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if opts.older_than:
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queries.append({'range':{ '@timestamp': {
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'lt': 'now-{}d'.format(opts.older_than),
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'format': 'basic_date_time',
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}}})
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body = None
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if len(queries) > 0:
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body = {'query': {'bool': {'must': queries}}}
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for index in indices:
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resp = es.count(index=index, body=body)
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count = resp.get('count')
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print('{:22} count: {:6}'.format(index, count))
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if opts.query > 0:
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resp = es.search(index=index, body=body)
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print_logs(resp['hits']['hits'])
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elif opts.delete and count > 0:
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rval = delete_retry(es, index, body)
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rval2 = es.indices.forcemerge(
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index=index,
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params={'only_expunge_deletes':'true'}
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)
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print('{:22} Deleted: {:10} Failed: {}'.format(index, rval['deleted'], rval2['_shards']['failed']))
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if __name__ == '__main__':
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main()
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