Google Cloud Memorystore Terraform Module

A Terraform module for creating a fully functional Google Memorystore (redis) instance.

Compatibility

This module is meant for use with Terraform 0.13+ and tested using Terraform 1.0+. If you find incompatibilities using Terraform >=0.13, please open an issue. If you haven't upgraded and need a Terraform 0.12.x-compatible version of this module, the last released version intended for Terraform 0.12.x is v2.0.0.

Usage

Check the examples/ directory for more.

module "memorystore" {
  source  = "terraform-google-modules/memorystore/google"
  version = "4.0.0"

  name    = "my-memorystore"
  project = "my-gcp-project"
}

Inputs

Name	Description	Type	Default	Required
alternative_location_id	The alternative zone where the instance will be provisioned.	string	null	no
auth_enabled	Indicates whether OSS Redis AUTH is enabled for the instance. If set to true AUTH is enabled on the instance.	bool	false	no
authorized_network	The full name of the Google Compute Engine network to which the instance is connected. If left unspecified, the default network will be used.	string	null	no
connect_mode	The connection mode of the Redis instance. Can be either DIRECT_PEERING or PRIVATE_SERVICE_ACCESS. The default connect mode if not provided is DIRECT_PEERING.	string	null	no
display_name	An arbitrary and optional user-provided name for the instance.	string	null	no
enable_apis	Flag for enabling redis.googleapis.com in your project	bool	true	no
labels	The resource labels to represent user provided metadata.	map(string)	null	no
location_id	The zone where the instance will be provisioned. If not provided, the service will choose a zone for the instance. For STANDARD_HA tier, instances will be created across two zones for protection against zonal failures. If [alternativeLocationId] is also provided, it must be different from [locationId].	string	null	no
memory_size_gb	Redis memory size in GiB. Defaulted to 1 GiB	number	1	no
name	The ID of the instance or a fully qualified identifier for the instance.	string	n/a	yes
project	The ID of the project in which the resource belongs to.	string	n/a	yes
redis_configs	The Redis configuration parameters. See more details	map(any)	{}	no
redis_version	The version of Redis software.	string	null	no
region	The GCP region to use.	string	null	no
reserved_ip_range	The CIDR range of internal addresses that are reserved for this instance.	string	null	no
tier	The service tier of the instance. https://cloud.google.com/memorystore/docs/redis/reference/rest/v1/projects.locations.instances#Tier	string	"STANDARD_HA"	no
transit_encryption_mode	The TLS mode of the Redis instance, If not provided, TLS is enabled for the instance.	string	"SERVER_AUTHENTICATION"	no

Outputs

Name	Description
auth_string	AUTH String set on the instance. This field will only be populated if auth_enabled is true.
current_location_id	The current zone where the Redis endpoint is placed.
host	The IP address of the instance.
id	The memorystore instance ID.
persistence_iam_identity	Cloud IAM identity used by import/export operations. Format is 'serviceAccount:'. May change over time
port	The port number of the exposed Redis endpoint.
region	The region the instance lives in.

File structure

The project has the following folders and files:

• /: root folder
• /examples: examples for using this module
• /scripts: Scripts for specific tasks on module (see Infrastructure section on this file)
• /test: Folders with files for testing the module (see Testing section on this file)
• /helpers: Optional helper scripts for ease of use
• /main.tf: main file for this module, contains all the resources to create
• /variables.tf: all the variables for the module
• /output.tf: the outputs of the module
• /readme.md: this file