local facts with role_name

tasks/local_facts.yaml

@@ -8,7 +8,7 @@
 - name: set ansible local fact
   copy:
     content: "{{_local_facts|to_json}}"
-    dest: /etc/ansible/facts.d/{{_local_facts_name}}.fact
+    dest: /etc/ansible/facts.d/{{role_name}}.fact
   register: _local_facts_set
 
 - name: Gathering Facts

vars/main.yaml

@@ -1,6 +1,4 @@
 ---
-
-_local_facts_name: buildbot
 _local_facts:
   database_password: "{% if not ansible_local.buildbot.database_password is defined %}{{ lookup('password', '/dev/null length=16 chars=ascii_letters') }}{% else %}{{ ansible_local.buildbot.database_password }}{% endif %}"