Created
June 9, 2022 15:09
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clean overdue elasticsearch indices
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| #!/usr/bin/env python3 | |
| import requests, re, sys | |
| from datetime import datetime | |
| from datetime import timedelta | |
| import syslog | |
| overdue_days = int(sys.argv[1]) | |
| es_url = sys.argv[2] | |
| syslog.syslog(syslog.LOG_INFO, "clean indices before %d from %s" % ( overdue_days, es_url)) | |
| today = datetime.now() | |
| resp = requests.get(es_url + '/_cat/indices?v=true&s=index') | |
| for line in resp.iter_lines(): | |
| fields = re.split(r' +', str(line)) | |
| m = re.search(r'^(.*)-(\d\d\d\d)[\.\-](\d\d)[\.\-](\d\d)$', fields[2]) | |
| if m: | |
| d = datetime.strptime("%s %s %s" % ( m.group(2), m.group(3), m.group(4)), "%Y %m %d") | |
| delta = today - d | |
| if delta.days > overdue_days: | |
| try: | |
| syslog.syslog(syslog.LOG_INFO, "delete index %s, days: %d" % ( m.group(), delta.days)) | |
| resp = requests.delete(es_url + '/%s' % m.group()) | |
| if resp.status_code != 200: | |
| syslog.syslog(syslog.LOG_ERR, "failed %s" % str(resp.content) ) | |
| except Exception as e: | |
| syslog.syslog(syslog.LOG_ERR, "exception: %s" % repr(e)) |
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