README.md

terraform-aws-redis-elasticache

A Terraform module to create an Amazon Web Services (AWS) Redis ElastiCache cluster.

Usage

module "redis_elasticache" {
  source = "github.com/azavea/terraform-aws-redis-elasticache"

  vpc_id = "vpc-20f74844"
  vpc_cidr_block = "10.0.0.0/16"

  cache_name = "cache"
  engine_version = "2.8.22"
  instance_type = "cache.t2.micro"
  maintenance_window = "sun:05:00-sun:06:00"

  private_subnet_ids = "subnet-4a887f3c,subnet-76dae35d"

  alarm_actions = "arn:aws:sns..."
}

Variables

• vpc_id - ID of VPC meant to house the cache
• vpc_cidr_block - CIDR block of VPC
• cache_name - Name used as ElastiCache cluster ID
• engine_version - Cache engine version (default: 2.8.22)
• instance_type - Instance type for cache instance (default: cache.t2.micro)
• maintenance_window - 60 minute time window to reserve for maintenance (default: sun:05:00-sun:06:00)
• private_subnet_ids - Comma delimited list of private subnet IDs
• alarm_actions - Comma delimited list of ARNs to be notified via CloudWatch

Outputs

• hostname - Public DNS name of cache node
• port - Port of cache instance
• endpoint - Public DNS name and port separated by a :