refactor: identity -> iam

modules/iam/cerbos/policies/identity.yaml

@@ -0,0 +1,23 @@
+# yaml-language-server: $schema=https://api.cerbos.dev/latest/cerbos/policy/v1/Policy.schema.json
+# docs: https://docs.cerbos.dev/cerbos/latest/policies/resource_policies
+
+apiVersion: api.cerbos.dev/v1
+resourcePolicy:
+  resource: identity
+  version: default
+  rules:
+
+    # Admins can read any identity with limited fields
+
+    - actions: ["read", "update"]
+      effect: EFFECT_ALLOW
+      roles: ["admin"]
+
+    # Users can fully read, update, or delete their own identity
+
+    - actions: ["read", "update", "delete"]
+      effect: EFFECT_ALLOW
+      roles: ["user"]
+      condition:
+        match:
+          expr: request.resource.id == request.principal.id