terraform {
  backend "pg" {
    schema_name = "shoarma-elasticsearch"
  }

  required_providers {
    elasticstack = {
      source = "elastic/elasticstack"
      version = "0.6.2"
    }
  }
}

provider "elasticstack" {
  elasticsearch {
    endpoints = ["http://maestro.dmz:14653"]
  }
}

resource "elasticstack_elasticsearch_index_lifecycle" "metrics_ilm" {
  name = "metrics_ilm"

  delete {
    min_age = "7d"
    delete {}
  }
}

resource "elasticstack_elasticsearch_index_template" "metrics_template" {
  name = "metrics_template"

  priority = 42
  index_patterns = ["fluentd.cpu-*", "fluentd.memory-*", "fluentd.diskfree-*"]

  template {
    settings = jsonencode({
      "index.lifecycle.name" = elasticstack_elasticsearch_index_lifecycle.metrics_ilm.name
    })
  }
}