Adding an ISM to Elasticsearch

1-ISM-for-Elasticsearch.md

Adding an ISM to Elasticsearch

Add an ISM to All Elasticsearch index matching selected index patterns (* to match all patterns). ISM sets number of replicas to 0 after 7 days and then deletes the index after 14.

apply_ism.sh

curl -XPUT 'https://<YOUR_URL>/_template/14_day_delete' -H 'Content-Type: application/json' -d '{"index_patterns": ["artifactory-*", "github-*", "lambda-*"],  "settings": {"opendistro.index_state_management.policy_id": "delete_after_14d"}}'

delete_after_14d.json

{
    "policy": {
        "policy_id": "delete_after_14d",
        "description": "Changes replica count and deletes.",
        "last_updated_time": 1614070452118,
        "schema_version": 1,
        "error_notification": null,
        "default_state": "current",
        "states": [
            {
                "name": "current",
                "actions": [],
                "transitions": [
                    {
                        "state_name": "old",
                        "conditions": {
                            "min_index_age": "7d"
                        }
                    }
                ]
            },
            {
                "name": "old",
                "actions": [
                    {
                        "replica_count": {
                            "number_of_replicas": 0
                        }
                    }
                ],
                "transitions": [
                    {
                        "state_name": "delete",
                        "conditions": {
                            "min_index_age": "14d"
                        }
                    }
                ]
            },
            {
                "name": "delete",
                "actions": [
                    {
                        "delete": {}
                    }
                ],
                "transitions": []
            }
        ]
    }
}