rules:
- id: gcp-compute-shielded-vm
  patterns:
  - pattern: resource
  - pattern-either:
    - pattern-inside: |
        resource "google_compute_instance" "..." {
        ...
        }
    - pattern-inside: |
        resource "google_compute_instance" "..." {
        ...
        shielded_instance_config {
          ...
          enable_integrity_monitoring = false
          ...
        }
        ...
        }
  - pattern-not-inside: |
      resource "google_compute_instance" "..." {
      ...
      shielded_instance_config {
        ...
        enable_integrity_monitoring = true
        ...
      }
      ...
      }
  message: >-
    Ensure Compute instances are launched with Shielded VM enabled
  metadata:
    category: best-practice
    technology:
    - terraform
    - gcp
    references:
    - https://docs.bridgecrew.io/docs/google-cloud-policy-index
  languages: [hcl]
  severity: WARNING