split network plugins into distinct roles

roles/network_plugin/calico/handlers/main.yml

@@ -0,0 +1,15 @@
+---
+- name: restart calico-node
+  command: /bin/true
+  notify:
+    - reload systemd
+    - reload calico-node
+
+- name : reload systemd
+  shell: systemctl daemon-reload
+  when: init_system == "systemd"
+
+- name: reload calico-node
+  service:
+    name: calico-node
+    state: restarted