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
}

provider "aws" {
  region = var.region

  default_tags {
    tags = module.default_tags.tags
  }
}

# Caller Identity
data "aws_caller_identity" "current" {}


# Terraform backends cannot contain interpolations
terraform {
  backend "s3" {
    bucket  = "orcd-terraform-state"
    key     = "qa/distribution/distro-scripts/update-subaccount-id-mapping/terraform.tfstate"
    region  = "us-east-1"
    encrypt = "true"
  }
}

# Secret Manager policy document.
data "aws_iam_policy_document" "update-subaccount-id-mapping-secrets_manager_policy" {
  statement {
    actions = [
      "secretsmanager:GetSecretValue"
    ]

    resources = [
      "arn:aws:secretsmanager:*:*:secret:${var.environment}/${var.service_name}/*",
      "arn:aws:secretsmanager:*:*:secret:${var.environment}/${var.service_name}/",
    ]
  }
}

# Assume role policy used by Jenkins scheduler agent role
data "aws_iam_policy_document" "assume_role_policy" {
  statement {
    actions = ["sts:AssumeRole"]

    principals {
      type = "AWS"

      identifiers = [
        "arn:aws:iam::${data.aws_caller_identity.current.account_id}:role/prod-jenkins-aws-task-agent",
      ]
    }
  }
}

# Jenkins agents will assume this role in order to invoke the machine
resource "aws_iam_role" "jenkins_invoke_role" {
  name               = "${var.environment}-${var.service_name}-jenkins-invoke-role"
  assume_role_policy = data.aws_iam_policy_document.assume_role_policy.json
}

resource "aws_iam_policy" "update_subaccount_id_mapping_secretmanager_policy" {
  name   = "secretmanager-${var.environment}-${var.service_name}-invoke-policy"
  policy = data.aws_iam_policy_document.update-subaccount-id-mapping-secrets_manager_policy.json
}