mcp-server-semgrep/semgrep-rules/terraform/gcp/best-practice/gcp-gke-alias-ip-enabled.yaml

MCP Server for Semgrep Integration - static code analysis with AI

rules:
- id: gcp-gke-alias-ip-enabled
  patterns:
    - pattern: resource
    - pattern-inside: |
        resource "google_container_cluster" "..." {
        ...
        }
    - pattern-not-inside: |
        resource "google_container_cluster" "..." {
        ...
        ip_allocation_policy {
          ...
          use_ip_aliases = "false"
          ...
        }
        ...
        }
  message: >-
    Ensure Kubernetes Cluster is created with Alias IP ranges enabled
  metadata:
    category: best-practice
    technology:
      - terraform
      - gcp
  languages: [hcl]
  severity: WARNING