provider "aws" {
  region = "us-east-1"
}

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

module "ows_service_owsrequest" {
  source = "git@github.com:theorchard/terraform-owsrequest.git//"

  environment_name = var.Environment
  service_name     = var.service_name
}

data "aws_secretsmanager_secret_version" "sentry_dsn" {
  secret_id = "${var.Environment}/ows-grass/SENTRY_DSN"
}

data "aws_secretsmanager_secret_version" "db_url" {
  secret_id = "${var.Environment}/ows-grass/DB_URL"
}

data "aws_secretsmanager_secret_version" "loggly_handler_async" {
  secret_id = "${var.Environment}/ows-grass/LOGGER_HANDLER_ASYNC"
}

data "aws_secretsmanager_secret_version" "redis_host" {
  secret_id = "${var.Environment}/ows-grass/REDIS_HOST"
}

data "aws_secretsmanager_secret_version" "redis_port" {
  secret_id = "${var.Environment}/ows-grass/REDIS_PORT"
}

data "aws_secretsmanager_secret_version" "auth0_domain" {
  secret_id = "${var.Environment}/ows-grass/AUTH0_DOMAIN"
}

data "aws_secretsmanager_secret_version" "auth0_api_audience" {
  secret_id = "${var.Environment}/ows-grass/AUTH0_API_AUDIENCE"
}

data "aws_secretsmanager_secret_version" "statsd_client" {
  secret_id = "${var.Environment}/ows-grass/STATSD_CLIENT"
}

data "aws_secretsmanager_secret_version" "statsd_port" {
  secret_id = "${var.Environment}/ows-grass/STATSD_PORT"
}

data "aws_secretsmanager_secret_version" "statsd_prefix" {
  secret_id = "${var.Environment}/ows-grass/STATSD_PREFIX"
}

data "aws_secretsmanager_secret_version" "session_duration" {
  secret_id = "${var.Environment}/ows-grass/SESSION_DURATION"
}

module "ows_grass_fargate_environment" {
  source = "git@github.com:theorchard/terraform-fargate.git//"

  environment                              = var.Environment
  service_name                             = var.service_name
  aws_region                               = var.aws_region
  commit_sha                               = "latest"
  container_port                           = "8080"
  task_type                                = "web_service"
  desired_task_count                       = 2
  task_cpu                                 = 4096
  task_memory                              = 8192
  maximum_capacity                         = 10
  minimum_capacity                         = 5
  scale_up_adjustment                      = 1
  scale_down_adjustment                    = -1
  scaling_period                           = "60"
  scaling_evaluation_periods               = "1"
  scaling_cooldown_period                  = "60"
  route53_zone_id                          = "Z2RSKZ9M7TJ9Z"
  load_balancer_access_logs_s3_bucket_name = "orch-elb-logs"
  vpc_id                                   = "vpc-7f0e841a"
  datadog_function_destination_arn         = "arn:aws:lambda:us-east-1:437795906767:function:DatadogLambdaFunction"
  https_listener_certificate_id            = "a76e4883-28aa-4062-a4cc-c06b8012ae28"
  http_listener_enabled                    = true
  prod_http_listener_allow_cidr_blocks = [
    "0.0.0.0/0",
  ]
  prod_https_listener_allow_cidr_blocks = [
    "0.0.0.0/0",
  ]

  iam_managed_policy_attachments = [
    "arn:aws:iam::aws:policy/CloudWatchFullAccess",
    "arn:aws:iam::437795906767:policy/grassapi-prod",
    "arn:aws:iam::437795906767:policy/Dynamo-prod-ows-grass-owsrequest",
    "arn:aws:iam::437795906767:policy/S3-aws-logs-437795906767-us-east-1-prod-ows-grass-RW",
  ]

  fargate_service_subnets = [
    "subnet-e93a44c6",
    "subnet-b01512fb",
  ]

  load_balancer_subnets = [
    "subnet-e93a44c6",
    "subnet-b01512fb",
  ]

  environment_variables = [
    {
      Environment = var.Environment
    },
    {
      SENTRY_DSN = data.aws_secretsmanager_secret_version.sentry_dsn.secret_string
    },
    {
      LOGGER_HANDLER_ASYNC = data.aws_secretsmanager_secret_version.loggly_handler_async.secret_string
    },
    {
      DATADOG_ENV = "${var.Environment}-${var.service_name}"
    },
    {
      DD_LOGS_INJECTION = "true"
    },
    {
      DB_URL = data.aws_secretsmanager_secret_version.db_url.secret_string
    },
    {
      REDIS_HOST = data.aws_secretsmanager_secret_version.redis_host.secret_string
    },
    {
      REDIS_PORT = data.aws_secretsmanager_secret_version.redis_port.secret_string
    },
    {
      AUTH0_API_AUDIENCE = data.aws_secretsmanager_secret_version.auth0_api_audience.secret_string
    },
    {
      AUTH0_DOMAIN = data.aws_secretsmanager_secret_version.auth0_domain.secret_string
    },
    {
      SESSION_DURATION = data.aws_secretsmanager_secret_version.session_duration.secret_string
    },
    {
      STATSD_CLIENT = data.aws_secretsmanager_secret_version.statsd_client.secret_string
    },
    {
      STATSD_PORT = data.aws_secretsmanager_secret_version.statsd_port.secret_string
    },
    {
      STATSD_PREFIX = data.aws_secretsmanager_secret_version.statsd_prefix.secret_string
    },
  ]
}

module "fargate_service_dashboard" {
  source                       = "git@github.com:theorchard/terraform-datadog.git//modules/service"
  environment                  = var.Environment
  environment_type             = "fargate"
  service_name                 = var.service_name
  critical_number_4xx          = 400
  critical_recovery_number_4xx = 380
  warning_number_4xx           = 375
  warning_recovery_number_4xx  = 350
  ok_number_4xx                = 100
}