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README.yaml
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README.yaml
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#
# This is the canonical configuration for the `README.md`
# Run `make readme` to rebuild the `README.md`
#
# Name of this project
name: terraform-aws-emr-cluster
# Tags of this project
tags:
- aws
- terraform
- terraform-modules
- databases
- emr
- emr-cluster
- cluster
- map-reduce
# Categories of this project
categories:
- terraform-modules/databases
# Logo for this project
#logo: docs/logo.png
# License of this project
license: "APACHE2"
# Canonical GitHub repo
github_repo: cloudposse/terraform-aws-emr-cluster
# Badges to display
badges:
- name: Latest Release
image: https://img.shields.io/github/release/cloudposse/terraform-aws-emr-cluster.svg?style=for-the-badge
url: https://github.com/cloudposse/terraform-aws-emr-cluster/releases/latest
- name: Last Updated
image: https://img.shields.io/github/last-commit/cloudposse/terraform-aws-emr-cluster.svg?style=for-the-badge
url: https://github.com/cloudposse/terraform-aws-emr-cluster/commits
- name: Slack Community
image: https://slack.cloudposse.com/for-the-badge.svg
url: https://slack.cloudposse.com
# List any related terraform modules that this module may be used with or that this module depends on.
related:
- name: "terraform-aws-rds-cluster"
description: "Terraform module to provision an RDS Aurora cluster for MySQL or Postgres"
url: "https://github.com/cloudposse/terraform-aws-rds-cluster"
- name: "terraform-aws-rds"
description: "Terraform module to provision AWS RDS instances"
url: "https://github.com/cloudposse/terraform-aws-rds"
- name: "terraform-aws-rds-cloudwatch-sns-alarms"
description: "Terraform module that configures important RDS alerts using CloudWatch and sends them to an SNS topic"
url: "https://github.com/cloudposse/terraform-aws-rds-cloudwatch-sns-alarms"
# Short description of this project
description: |-
Terraform module to provision an Elastic MapReduce (EMR) cluster on AWS.
# How to use this project
usage: |2-
For a complete example, see [examples/complete](examples/complete)
For automated tests of the complete example using [bats](https://github.com/bats-core/bats-core) and [Terratest](https://github.com/gruntwork-io/terratest) (which tests and deploys the example on AWS), see [test](test).
```hcl
provider "aws" {
region = "us-east-2"
}
module "vpc" {
source = "cloudposse/vpc/aws"
# Cloud Posse recommends pinning every module to a specific version
# version = "x.x.x"
ipv4_primary_cidr_block = "172.19.0.0/16"
context = module.this.context
}
module "subnets" {
source = "cloudposse/dynamic-subnets/aws"
# Cloud Posse recommends pinning every module to a specific version
# version = "x.x.x"
availability_zones = var.availability_zones
vpc_id = module.vpc.vpc_id
igw_id = [module.vpc.igw_id]
ipv4_cidr_block = [module.vpc.vpc_cidr_block]
nat_gateway_enabled = false
nat_instance_enabled = false
context = module.this.context
}
module "s3_log_storage" {
source = "cloudposse/s3-log-storage/aws"
# Cloud Posse recommends pinning every module to a specific version
# version = "x.x.x"
region = var.region
namespace = var.namespace
stage = var.stage
name = var.name
attributes = ["logs"]
force_destroy = true
}
module "aws_key_pair" {
source = "cloudposse/key-pair/aws"
# Cloud Posse recommends pinning every module to a specific version
# version = "x.x.x"
namespace = var.namespace
stage = var.stage
name = var.name
attributes = ["ssh", "key"]
ssh_public_key_path = var.ssh_public_key_path
generate_ssh_key = var.generate_ssh_key
}
module "emr_cluster" {
source = "cloudposse/emr-cluster/aws"
# Cloud Posse recommends pinning every module to a specific version
# version = "x.x.x"
namespace = var.namespace
stage = var.stage
name = var.name
master_allowed_security_groups = [module.vpc.vpc_default_security_group_id]
slave_allowed_security_groups = [module.vpc.vpc_default_security_group_id]
region = var.region
vpc_id = module.vpc.vpc_id
subnet_id = module.subnets.private_subnet_ids[0]
route_table_id = module.subnets.private_route_table_ids[0]
subnet_type = "private"
ebs_root_volume_size = var.ebs_root_volume_size
visible_to_all_users = var.visible_to_all_users
release_label = var.release_label
applications = var.applications
configurations_json = var.configurations_json
core_instance_group_instance_type = var.core_instance_group_instance_type
core_instance_group_instance_count = var.core_instance_group_instance_count
core_instance_group_ebs_size = var.core_instance_group_ebs_size
core_instance_group_ebs_type = var.core_instance_group_ebs_type
core_instance_group_ebs_volumes_per_instance = var.core_instance_group_ebs_volumes_per_instance
master_instance_group_instance_type = var.master_instance_group_instance_type
master_instance_group_instance_count = var.master_instance_group_instance_count
master_instance_group_ebs_size = var.master_instance_group_ebs_size
master_instance_group_ebs_type = var.master_instance_group_ebs_type
master_instance_group_ebs_volumes_per_instance = var.master_instance_group_ebs_volumes_per_instance
create_task_instance_group = var.create_task_instance_group
log_uri = format("s3n://%s/", module.s3_log_storage.bucket_id)
key_name = module.aws_key_pair.key_name
}
```
# Example usage
#examples: |-
# Example goes here...
# How to get started quickly
#quickstart: |-
# Here's how to get started...
# Other files to include in this README from the project folder
include:
- "docs/targets.md"
- "docs/terraform.md"
# Contributors to this project
contributors: []