terraform-hacaddy's Introduction

terraform-hacaddy

Terraform module to setup all resources needed for a HA Caddy setup. To be used in conjunction with the roles::hacaddy Puppet role. This module is tailered very specific for Skyscrapers environments

Available variables

[project]: String(required): The name of the project.
[environment]: String(required): The name of the environment (production, staging , development).
[proxyname]: String(optional, default "proxy"): Name to use for the proxy setup.
[vpc_id]: String(required): VPC ID where the proxies will be deployed.
[subnet_count]: Number(required): Number of subnets (to deploy de instances and for EFS targets).
[subnet_ids]: List(string)(required): Subnet IDs where the proxies will be deployed. Also use as EFS targets.
[sg_all_id]: String(required): ID of the base security group.
[ami]: String(required): AMI to be used for the proxy instances.
[key_name]: String(required): ID of the SSH key to use for the proxy instances.
[instance_type] String(optional, default "t2.small"): The instance type to launch for the proxy hosts.
[cpu_credits] String(optional, default "standard"): The type of cpu credits to use

Output

[efs_dns_name]: List(string): DNS name of the EFS volume per target (should be all the same).
[eips]: List(string): Elastic IPs attached to the proxy instances. At setup you choose 1 to be master and 1 slave.
[instance_ids]: List(string): IDs of the proxy instances.
[sg_id]: String: ID of the proxy instances security group.

Example

module "hacaddy" {
  source        = "github.com/skyscrapers/terraform-hacaddy"
  environment   = var.environment
  project       = var.project
  proxyname     = "proxy"
  vpc_id        = module.vpc.vpc_id
  subnet_count  = 3
  subnet_ids    = module.vpc.public_subnets
  sg_all_id     = module.securitygroups.sg_all_id
  ami           = "ami-971238f1"
  key_name      = "philip"
  instance_type = "t3.small"
  cpu_credits   = "unlimited"
}

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