storing reachable flag in cache

diff --git a/meta/.galaxy_install_info b/meta/.galaxy_install_info
new file mode 100644
index 0000000..0baff32
--- /dev/null
+++ b/meta/.galaxy_install_info

@@ -0,0 +1 @@
+{install_date: 'Thu Oct 13 00:52:21 2016', version: ''}

diff --git a/tasks/main.yml b/tasks/main.yml
index 1f1bf88..b8219fb 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml

@@ -18,6 +18,10 @@
     set_fact:
       self_status: false
 
+- name: Persist reachability setting
+  cache:
+    key: 'reachability'
+    value: '{{ reachability }}'
 
 - block:
   - name: Set uuid if router