medium_redash_module_elasticache.tf

resource "aws_elasticache_subnet_group" "redis_subnet_group" {
  name        = "redash-redis-subnet-group"
  description = "Redash Redis subnet group"
  subnet_ids  = ["${var.redis_subnet_ids}"]
}

resource "aws_elasticache_cluster" "redis" {
  cluster_id           = "redash-redis-cluster"
  engine               = "redis"
  node_type            = "${var.redis_instance_class}"
  num_cache_nodes      = 1
  parameter_group_name = "default.redis3.2"
  engine_version       = "3.2.10"
  port                 = 6379
  security_group_ids   = ["${aws_security_group.redis_access_sg.id}"]
  subnet_group_name    = "${aws_elasticache_subnet_group.redis_subnet_group.id}"

  depends_on = ["aws_elasticache_subnet_group.redis_subnet_group"]
}