acp-tf-redis

Terraform module to build redis elasticache clusters

Module Usage

module "fake_redis" {
  source = "git::https://github.com/UKHomeOffice/acp-tf-redis?ref=v0.0.1"

  name                       = "fake-redis"
  environment                = "${var.environment}"
  node_type                  = "cache.t2.small"
  number_of_nodes            = 2
  cidr_blocks                = "${values(var.compute_cidrs)}"
  subnet_ids                 = ["${var.subnet_ids}"]
  vpc_id                     = "${var.vpc_id}"
}

Requirements

Name	Version
terraform	>= 1.0
aws	>= 3.0, < 5.0

Providers

Name	Version
aws	3.76.1

Modules

No modules.

Resources

Name	Type
aws_elasticache_replication_group.elasticache_redis_cluster	resource
aws_elasticache_subnet_group.elasticache_redis_cluster	resource
aws_security_group.elasticache_redis_cluster	resource
aws_security_group_rule.in_redis_port	resource
aws_security_group_rule.outbound	resource

Inputs

Name	Description	Type	Default	Required
at_rest_encryption_enabled	Should at rest encrption be enabled for this cluster	bool	false	no
auth_token	The password for redis AUTH	string	""	no
auto_minor_version_upgrade	Should the cluster autmoatically be updated to the latest minor vesrion	bool	false	no
automatic_failover_enabled	Specifies whether a read-only replica will be automatically promoted to read/write primary if the existing primary fails. Must be enabled for Redis (cluster mode enabled) replication groups.	bool	false	no
cidr_blocks	cidr blocks from which this cluster should accept connections	list(string)	[]	no
egress_cidr_blocks	Cidr blocks which this cluster should allow egress traffic to	list(string)	[ "0.0.0.0/0" ]	no
engine_version	The engine version for this cluster	string	"4.0.10"	no
environment	The environment the redis cluster is running in i.e. dev, prod etc	any	n/a	yes
kms_key_id	The ARN of the key that you wish to use if encrypting at rest. If not supplied, uses service managed encryption. Can be specified only if at_rest_encryption_enabled is true	string	""	no
maintenance_window	Specifies the weekly time range for when maintenance on the cache cluster is performed. The format is ddd:hh24:mi-ddd:hh24:mi (24H Clock UTC). The minimum maintenance window is a 60 minute period.	string	"sun:05:00-sun:09:00"	no
multi_az_enabled	Enable multi-az for this instance	bool	false	no
name	A descriptive name for the redis cluster	any	n/a	yes
node_type	The type of nodes to use for this cluster	any	n/a	yes
notification_topic_arn	The ARN of an SNS topic to send Elasticache notifications to	string	""	no
num_node_groups	Set for cluster mode: the number of node groups (shards) for this Redis replication group (required if using cluster mode)	string	""	no
number_of_nodes	The number of nodes in this cluster	string	""	no
parameter_group_name	The parameter group name for this cluster	string	"default.redis4.0"	no
replicas_per_node_group	Set for cluster mode: the number of replica nodes in each node group (required if using cluster mode)	string	""	no
snapshot_name	The name of a snapshot from which to restore data into the new node group. (Changing the snapshot_name forces a new resource).	string	""	no
snapshot_retention_limit	Redis only: the retention period of snapshots kept in days	string	""	no
snapshot_window	The daily time range which ElastiCache will begin taking daily snapshots	string	""	no
subnet_ids	The list of subnet IDs associated to a vpc	list	[]	no
tags	A map of tags to add to all resources	map(string)	{}	no
transit_encryption_enabled	Should transit encryption be enabled for this cluster	bool	false	no
vpc_id	The VPC ID to create the resources within	any	n/a	yes

Outputs

No outputs.