initial version

Author: ltakloya

LICENSE

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+MIT License
+
+Copyright (c) 2020 devops-made-easy
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# terraform-aws-dax
+
+# Sample way of calling this module
+
+```
+module "dax" {
+  source  = "[email protected]:devops-made-easy/terraform-aws-dax.git"
+  version = "0.0.1"
+  iam_role_arn = "iam_arn"
+  name = "devops-made-easy-dax"
+  node_count = 1
+  node_type = "dax.t2.small"
+  security_group_ids = [sg-xxxx]
+  subnet_ids = [sub-xxxx]
+}
+```

main.tf

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+# Create DAX Subnet Group
+resource "aws_dax_subnet_group" "subnet_group" {
+  name       = var.name
+  subnet_ids = var.subnet_ids
+}
+# Create DAX Subnet Group
+resource "aws_dax_parameter_group" "parameter_group" {
+  name = var.name
+
+  parameters {
+    name  = "query-ttl-millis"
+    value = var.query_ttl
+  }
+
+  parameters {
+    name  = "record-ttl-millis"
+    value = var.record_ttl
+  }
+}
+
+# Create DAX Cluster
+resource "aws_dax_cluster" "cluster" {
+  cluster_name       = var.name
+  iam_role_arn       = var.iam_role_arn
+  node_type          = var.node_type
+  replication_factor = var.node_count
+  server_side_encryption {
+    enabled = var.server_side_encryption
+  }
+  parameter_group_name = aws_dax_parameter_group.parameter_group.name
+  subnet_group_name    = aws_dax_subnet_group.subnet_group.name
+  maintenance_window   = var.maintenance_window
+  security_group_ids   = var.security_group_ids
+}
+
+
+

outputs.tf

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+output "configuration_endpoint" {
+  value       = aws_dax_cluster.cluster.configuration_endpoint
+  description = "Configuration endpoint for this DAX cluster, consisting of a DNS name and a port number"
+}
+
+
+output "cluster_address" {
+  value       = aws_dax_cluster.cluster.cluster_address
+  description = "DNS name of the DAX cluster without the port appended"
+}

variables.tf

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+variable "name" {
+  type        = string
+  description = "(Required) Name of Cluster"
+}
+
+variable "subnet_ids" {
+  type        = list(string)
+  description = "(Required) List of Subnets to use for Cluster Group"
+}
+
+variable "query_ttl" {
+  type        = string
+  description = "(optional) Query Time To Live in milliseconds Defaults: 300000"
+  default     = "300000"
+}
+
+variable "record_ttl" {
+  type        = string
+  description = "(optional) Record Time To Live in milliseconds Defaults: 300000"
+  default     = "300000"
+}
+
+variable "iam_role_arn" {
+  type        = string
+  description = "(Required) A valid Amazon Resource Name (ARN) that identifies an IAM role. At runtime, DAX will assume this role and use the role's permissions to access DynamoDB on your behalf"
+}
+
+
+variable "node_type" {
+  type        = string
+  description = "(Required) The compute and memory capacity of the nodes"
+}
+
+variable "node_count" {
+  type        = number
+  description = "(Required) The number of nodes in the DAX cluster. If 1 then it will create a single-node cluster, without any read replicas [ Default to 1 ]"
+  default     = 1
+}
+
+variable "maintenance_window" {
+  type        = string
+  description = "(Optional) Specifies the weekly time range for when maintenance on the cluster is performed. The format is ddd:hh24:mi-ddd:hh24:mi (24H Clock UTC). The minimum maintenance window is a 60 minute period. Defaults: sun:00:00-sun:01:00"
+  default     = "sun:00:00-sun:01:00"
+}
+
+variable "security_group_ids" {
+  type        = list(string)
+  description = "(Required) One or more VPC security groups associated with the cluster"
+}
+
+variable "server_side_encryption" {
+  type        = boolean
+  description = "(Optional) Encrypt at rest options Default = true"
+  default     = true
+}