docs(P09): complete iam-policy-least-privilege phase (v1.13.12)

---ci---
project: acdl
phase: 9
milestone: v1.14
status: complete
requirements:
  covered: [REQ-143]
  partial: []
---/ci---

tests/test_iam_policy_baseline.py

@@ -176,4 +176,43 @@ class TestIAMPolicyBaseline:
                 res = s.get("Resource", "")
                 if isinstance(res, list):
                     res = " ".join(res)
-                assert res != "*", "iam:PassRole must not be granted to Resource: *"
+                assert res != "*", "iam:PassRole must not be granted to Resource: *"
+
+    def test_iam_role_creation_scoped_to_acdl_prefix(self, policy):
+        """G-104: iam:CreateRole must be scoped to role/acdl-* (not Resource: *)."""
+        for s in policy["Statement"]:
+            acts = s.get("Action", [])
+            if isinstance(acts, str):
+                acts = [acts]
+            if "iam:CreateRole" in acts:
+                res = s.get("Resource", "")
+                if isinstance(res, list):
+                    res = " ".join(res)
+                assert "acdl-*" in res, f"iam:CreateRole must be scoped to acdl-* (got: {res})"
+
+    def test_kms_scoped_to_acdl_alias(self, policy):
+        """G-104: kms:CreateKey etc. must be scoped to alias/acdl-* (not Resource: *)."""
+        for s in policy["Statement"]:
+            acts = s.get("Action", [])
+            if isinstance(acts, str):
+                acts = [acts]
+            if any(a.startswith("kms:") for a in acts):
+                res = s.get("Resource", "")
+                if isinstance(res, list):
+                    res = " ".join(res)
+                assert "acdl-*" in res, f"kms actions must be scoped to acdl-* (got: {res})"
+
+    def test_cloudfront_waf_remain_global(self, policy):
+        """G-104: CloudFront + WAFv2 (CloudFront scope) ARNs are global;
+        Resource: * is acceptable here (documented constraint, not a defect)."""
+        global_actions = {"cloudfront:", "wafv2:"}
+        for s in policy["Statement"]:
+            acts = s.get("Action", [])
+            if isinstance(acts, str):
+                acts = [acts]
+            if any(any(a.startswith(g) for g in global_actions) for a in acts):
+                res = s.get("Resource", "")
+                if isinstance(res, list):
+                    res = res[0] if res else ""
+                # CloudFront/WAFv2 are allowed to be * (global ARNs)
+                assert res == "*" or "acdl" in res