add names for public interfaces, add apt-cacher-ng role
diff --git a/roles/apt-cacher-ng/handlers/main.yml b/roles/apt-cacher-ng/handlers/main.yml
new file mode 100644
index 0000000..cdc9735
--- /dev/null
+++ b/roles/apt-cacher-ng/handlers/main.yml
@@ -0,0 +1,7 @@
+---
+# apt-cacher-ng/handlers/main.yml
+
+- name: restart apt-cacher-ng
+  service:
+    name=apt-cacher-ng
+    state=restarted