module "default_tags" {
  source             = "git@github.com:theorchard/terraform-default-tags.git//?ref=1.0.0"
  environment        = var.environment
  application_family = var.application_family
  service_name       = var.service_name
}

provider "aws" {
  region = var.aws_region

  default_tags {
    tags = module.default_tags.tags
  }
}

provider "aws" {
  region  = var.aws_region
  alias   = "networking"
  profile = "networking"

  default_tags {
    tags = module.default_tags.tags
  }
}

# Terraform backends cannot contain interpolations
terraform {
  backend "s3" {
    bucket  = "orcd-terraform-state"
    key     = "prod/backup-cloudsearch/terraform.tfstate"
    region  = "us-east-1"
    encrypt = "true"
  }
}

data "aws_caller_identity" "current" {}

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

  environment = var.environment
}

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

  providers = {
    aws.dns = aws.networking
  }

  application_family = var.application_family
  environment        = var.environment
  service_name       = var.service_name

  aws_region                         = var.aws_region
  commit_sha                         = "latest"
  task_type                          = "worker"
  health_check_command               = "pgrep python"
  deployment_minimum_healthy_percent = "100"
  autoscaling_cpu_policy_enabled     = false
  autoscaling_memory_policy_enabled  = false
  desired_task_count                 = 0
  minimum_capacity                   = 0
  maximum_capacity                   = 3
  task_cpu                           = 1024
  task_memory                        = 4096
  container_port                     = 2048
  health_check_grace_period_seconds  = 300
  container_start_period_seconds     = 300
  target_deregistration_delay        = 300

  datadog_enabled = true

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

  force_new_deployment = true

  iam_managed_policy_attachments = [
    aws_iam_policy.read_cloudsearch_domains_for_backup_policy.arn,
  ]

  worker_run_task_role_principals = [
    # allow Jenkins Pipeline agent to assume the role to run this tasks.
    "arn:aws:iam::437795906767:role/prod-jenkins-aws-pipeline-agent",
  ]

  environment_variables = [
    {
      Environment = var.environment
    },
    {
      AWS_DEFAULT_REGION = var.aws_region
    },
    {
      CONNECT_BOOTSTRAP_SERVERS = var.connect_bootstrap_servers
    },
    {
      LOGGING_LEVEL = "DEBUG" # Todo: Change to INFO after testing.
    },
  ]
}


module "backup_cloudsearch_fargate_service_dashboard" {
  source = "git@github.com:theorchard/terraform-datadog.git//modules/service?ref=6.17.1"

  environment      = var.environment
  environment_type = "fargate"
  service_name     = var.service_name

  application_family            = var.application_family
  service_4xx_monitor_enabled   = false
  service_5xx_monitor_enabled   = false
  healthy_tasks_monitor_enabled = false
  service_cpu_monitor_enabled   = true

  notification_endpoints            = var.notification_endpoints
  escalation_notification_endpoints = var.escalation_notification_endpoints
}