Merge pull request #4 from mattburchett/master

Only running on specified nebula hosts

tasks/main.yml

@@ -1,15 +1,18 @@
 ---
-- name: Uninstall Nebula (clean install)
+- name: Nebula Install
+  block:
+    - name: Uninstall Nebula (clean install)
       include: uninstall.yml
       when: nebula_clean_install
     
-- name: Install Nebula on all hosts 
+    - name: Install Nebula on all hosts 
       include: nebula.yml
     
-- name: Deploy Lighthouse
+    - name: Deploy Lighthouse
       include: lighthouse.yml 
       when: inventory_hostname in groups['nebula_lighthouse']
     
-- name: Deploy Nebula Node
+    - name: Deploy Nebula Node
       include: node.yml
       when: inventory_hostname not in groups['nebula_lighthouse']
+  when: inventory_hostname in groups['nebula_lighthouse'] or nebula_internal_ip_addr is defined