meal-order-manager/terraform/data.tf

data "aws_caller_identity" "current" {}

# Resource names in locals.tf embed the account ID. If the workspace is ever
# pointed at another account, fail the plan here rather than creating a parallel
# set of oddly-named resources somewhere else.
check "correct_account" {
  assert {
    condition     = data.aws_caller_identity.current.account_id == local.account_id
    error_message = "This configuration targets account ${local.account_id}, but the credentials resolve to ${data.aws_caller_identity.current.account_id}."
  }
}

# Alarm sink owned by seahaven-org-baseline, not by this configuration.
data "aws_sns_topic" "site_alerts" {
  name = "site-alerts"
}

# Shared CloudFront WAF WebACL (audit M-17), published to Parameter Store by the
# org baseline. aws_cloudfront_distribution.web_acl_id takes the WAFv2 ARN
# despite the attribute name.
data "aws_ssm_parameter" "app_web_acl_arn" {
  name = "/seahaven/waf/app-web-acl-arn"
}

# Google OAuth client ID used by submit-order and the admin authorizer. The
# parameter is created and rotated out-of-band because it varies per
# environment; this lookup only asserts that it exists before an apply wires
# functions that read it at runtime. Its NAME, not its value, is what reaches
# the functions.
data "aws_ssm_parameter" "google_client_id" {
  name = local.google_client_id_param
}

# Fail closed if the OOB Google client ID parameter is missing or empty. The
# functions receive the parameter NAME via env; this check forces the data
# source to be evaluated so apply cannot succeed without the parameter.
check "google_client_id_present" {
  assert {
    condition     = length(data.aws_ssm_parameter.google_client_id.value) > 0
    error_message = "SSM parameter ${local.google_client_id_param} is missing or empty; create it out of band before apply."
  }
}