refactor: 구조 변경

infrastructure/components/vault-kubernetes-roles/variables.tf

@@ -0,0 +1,15 @@
+variable "backend" {
+  description = "Kubernetes auth backend path."
+  type        = string
+}
+
+variable "roles" {
+  description = "Kubernetes auth roles keyed by Vault role name."
+  type = map(object({
+    audiences                  = set(string)
+    service_account_names      = set(string)
+    service_account_namespaces = set(string)
+    token_policies             = set(string)
+    token_ttl                  = number
+  }))
+}