Install requirements using $pip install -r requirements.txt

$ python elasticsearch_utility.py --help

usage: elasticsearch_utility.py [-h] [--config-path CONFIG_PATH]
                                    [--environment ENVIRONMENT] [--action ACTION]
                                    [--restore-date RESTORE_DATE]
                                    [--retention-days RETENTION_DAYS]
                                    [--cleanup-snapshot-date CLEANUP_SNAPSHOT_DATE]
     
    optional arguments:
      -h, --help            show this help message and exit
      --config-path CONFIG_PATH
                            elasticsearch_backup.yml
      --environment ENVIRONMENT
                            environment to perform: staging, production
      --action ACTION       Action to Perform backup, restore, cleanup_index,
                            cleanup_snapshot
      --restore-date RESTORE_DATE
                            Only applicable if action: restore Date to Restore
                            Snapshot. in YYYY.m.d format e.g 2018.04.25 you can
                            specify range as well <start-date>-<end-date>
                            2018.04.15-2018.04.20
      --retention-days RETENTION_DAYS
                            No Of Days to Keep Indices in Cleanup Job. Cleanup
                            action will cleanup all indices older than this days
      --cleanup-snapshot-date CLEANUP_SNAPSHOT_DATE
                            Only applicable if action: cleanup_snapshot Date to
                            Delete Snapshot. in YYYY.m.d format e.g 2018.04.25