generate ssh key pair

Change-Id: I9f7cbdb0ba9379eed262cc211a5eff2be5b05f8a
diff --git a/ansible/roles/consul-template/tasks/main.yml b/ansible/roles/consul-template/tasks/main.yml
index 06a5e03..2e2bc6d 100644
--- a/ansible/roles/consul-template/tasks/main.yml
+++ b/ansible/roles/consul-template/tasks/main.yml
@@ -8,12 +8,12 @@
   copy:
     src: consul-template
     dest: /usr/local/bin/consul-template
-    mode: 0755
+    mode: "0755"
   tags: [consul-template]
 
 - name: Example template is copied
   copy:
     src: example.ctmpl
     dest: /data/consul-template/example.ctmpl
-    mode: 0644
+    mode: "0644"
   tags: [consul-template]