A Terraform module to create a Redis ElastiCache cluster.

A terraform module providing a Redis ElastiCache cluster in AWS.

This module

• Creates Redis ElastiCache clusters
• Creates, manages, and exports a security group

---

Required

• `env" - "env to deploy into, should typically dev/staging/prod"
• name - "Name for the Redis replication group i.e. UserObject"
• redis_clusters - "Number of Redis cache clusters (nodes) to create"
• subnets - "List of VPC Subnet IDs for the cache subnet group"
• `vpc_id" - "VPC ID"

Optional

• apply_immediately - "Specifies whether any modifications are applied immediately, or during the next maintenance window. Default is false."
• allowed_cidr - "A list of Security Group ID's to allow access to. Defaults to localhost"
• allowed_security_groups - "A list of Security Group ID's to allow access to. Defaults to empty list"
• redis_failover - "Defaults to false , for failover to work, node type must larger then t2, and redis_cluster must be greater then 1"
• redis_node_type - "Instance type to use for creating the Redis cache clusters Defaults to cache.m3.medium"
• redis_port - "Defaults to 6379"
• redis_version - "Redis version to use, defaults to 3.2.4"

Usage

module "redis" {
  source         = "mergermarket/aws_elasticache_redis/acuris"
  env            = var.env
  name           = "thtest"
  redis_clusters = "2"
  redis_failover = "true"
  subnets        = module.vpc.database_subnets
  vpc_id         = module.vpc.vpc_id
}

Outputs

• redis_security_group_id
• parameter_group
• redis_subnet_group_name
• redis_subnet_group_ids
• id
• port
• endpoint
• configuration_endpoint_address

Authors

Tim Hartmann

License

MIT License