AETHER-918 Initial commit of strongSwan role

Change-Id: I090832bd211f9f053fecc7abda851bf9edc696b1
diff --git a/handlers/main.yml b/handlers/main.yml
new file mode 100644
index 0000000..52fd4c2
--- /dev/null
+++ b/handlers/main.yml
@@ -0,0 +1,13 @@
+---
+# strongswan handlers/main.yml
+#
+# SPDX-FileCopyrightText: © 2020 Open Networking Foundation <support@opennetworking.org>
+# SPDX-License-Identifier: Apache-2.0
+
+- name: start-strongswan
+  service:
+    name: "{{ strongswan_service }}"
+    state: started
+
+- name: restart-ipsec
+  command: ipsec restart