provider "aws" {
  region = var.aws_region

  default_tags {
    tags = module.default_tags.tags
  }
}

module "default_tags" {
  source             = "git@github.com:theorchard/terraform-default-tags.git//?ref=2.0.0"
  environment        = var.environment
  application_family = var.application_family
  service_name       = var.service_name
  team_name          = var.team_name
}

# Terraform backends cannot contain interpolations
terraform {
  backend "s3" {
    bucket  = "dev-orcd-terraform-state"
    key     = "dev/ows-service-efs/terraform.tfstate"
    region  = "us-east-1"
    encrypt = "true"
  }
}

module "vpc_info" {
  source = "git@github.com:theorchard/terraform-vpc-info.git//?ref=3.1.0"

  environment = var.environment
}

module "ows_fargate_environment" {
  source = "git@github.com:theorchard/terraform-fargate.git//?ref=6.4.2"

  providers = {
    aws.dns = aws
  }

  environment        = var.environment
  service_name       = var.service_name
  application_family = var.application_family
  aws_region         = var.aws_region
  commit_sha         = "uwsgi_stdout"
  container_port     = "8080"
  task_type          = "web_service"
  desired_task_count = 1
  task_cpu           = 2048
  task_memory        = 4096
  maximum_capacity   = 4
  minimum_capacity   = 1

  vpc_id                  = module.vpc_info.vpc_id
  fargate_service_subnets = module.vpc_info.default_private_subnet_ids
  load_balancer_subnets   = module.vpc_info.default_private_subnet_ids

  environment_variables = [
    {
      Environment = var.environment
    },
  ]
}

# This will allow fargate security group access to EFS.
resource "aws_security_group_rule" "allow_efs_sg_inbound" {
  from_port                = 2049
  protocol                 = "tcp"
  security_group_id        = module.ows_efs_environment.efs_security_group_id_output
  source_security_group_id = module.ows_fargate_environment.fargate_security_group_id
  to_port                  = 2049
  type                     = "ingress"
}

# Create efs file system.
module "ows_efs_environment" {
  source = "../../"

  providers = {
    aws.dns = aws
  }

  environment              = var.environment
  service_name             = var.service_name
  application_family       = var.application_family
  vpc_id                   = module.vpc_info.vpc_id
  subnet_ids               = module.vpc_info.default_private_subnet_ids
  owner_gid                = "1010"
  owner_uid                = "1010"
  access_point_permissions = "755"

  efs_ingress_additional_cidr_blocks = [
    "192.168.32.0/24"
  ]
}