tedilabs / terraform-aws-db

🌳 A sustainable Terraform Package which creates resources for Databases on AWS

terraform-aws-db

Terraform module which creates db related resources on AWS.

• elasticache-redis-cluster
• elasticache-redis-user
• elasticache-redis-user-group

Target AWS Services

Terraform Modules from this package were written to manage the following AWS Services with Terraform.

• AWS RDS (Relational Database Service)
  • (comming sooon!)
• AWS ElastiCache
  • Redis Cluster
  • Redis User RBAC

Usage

ElastiCache Redis

module "cluster" {
  source  = "tedilabs/db/aws//modules/elasticache-redis-cluster"
  version = "~> 0.2.0"

  name        = "example-redis-full"
  description = "Managed by Terraform."

  redis_version      = "6.2"
  node_instance_type = "cache.t4g.micro"
  # node_size          = 1
  sharding = {
    enabled    = true
    shard_size = 3
    replicas   = 2
  }


  ## Network
  port                         = 6379
  vpc_id                       = null
  subnet_group                 = null
  preferred_availability_zones = []

  default_security_group = {
    eanbled     = true
    name        = "example-redis-full-default-sg"
    description = "Managed by Terraform."

    ingress_rules = [
      {
        cidr_blocks = ["0.0.0.0/0"]
      }
    ]
  }
  security_groups = []


  ## Parameters
  parameter_group = {
    enabled     = true
    name        = "example-redis-full-parameter-group"
    description = "Managed by Terraform."
    parameters = {
      "lazyfree-lazy-eviction"   = "yes"
      "lazyfree-lazy-expire"     = "yes"
      "lazyfree-lazy-server-del" = "yes"
      "rename-commands"          = "KEYS BLOCKED"
    }
  }
  custom_parameter_group = null


  ## Auth
  password    = sensitive("helloworld!#!!1234")
  user_groups = []


  ## Encryption
  encryption_at_rest = {
    enabled = true
    kms_key = null
  }
  encryption_in_transit = {
    enabled = true
  }


  ## Backup
  backup_enabled             = true
  backup_window              = "16:00-17:00"
  backup_retention           = 1
  backup_final_snapshot_name = "example-redis-full-final"


  ## Source
  source_backup_name = null
  source_rdb_s3_arns = null


  ## Maintenance
  maintenance_window                 = "fri:18:00-fri:20:00"
  auto_upgrade_minor_version_enabled = true
  notification_sns_topic             = null


  ## Logging
  logging_slow_log = {
    enabled = false
    format  = "JSON"

    destination_type = "CLOUDWATCH_LOGS"
    destination      = null
  }
  logging_engine_log = {
    enabled = false
    format  = "JSON"

    destination_type = "CLOUDWATCH_LOGS"
    destination      = null
  }


  ## Attributes
  multi_az_enabled      = true
  auto_failover_enabled = true
  apply_immediately     = true

  timeouts = {
    create = "60m"
    update = "40m"
    delete = "40m"
  }

  tags = {
    "project" = "terraform-aws-db-examples"
  }
}

Examples

ElastiCache Redis

• Singie Redis Instance
• Multi-AZs Redis Cluster (Sharding Disabled)
• Full Redis Cluster (Sharding Enabled)
• Redis Cluster with RBAC(Role Based Access Control)

Self Promotion

Like this project? Follow the repository on GitHub. And if you're feeling especially charitable, follow posquit0 on GitHub.

License

Provided under the terms of the Apache License.

Copyright © 2022-2023, Byungjin Park.