Modify Lets Encrypt example to work correctly for non-root users.

Author: geerlingguy

https-letsencrypt/README.md

@@ -29,6 +29,14 @@ Run the Ansible playbook to automatically generate a Let's Encrypt certificate a
 
     ansible-playbook -i inventory main.yml
 
+### 5 - Verify the certificate works
+
+After the playbook completes, visit your site at the https URL and verify it works with a valid certificate: `https://domain.example.com/`
+
+Or use openssl on the command line to verify the certificate details:
+
+    openssl s_client -showcerts -connect domain.example.com:443
+
 ## About the Author
 
 This project was created by [Jeff Geerling](https://www.jeffgeerling.com/) as an example for [Ansible for DevOps](https://www.ansiblefordevops.com/).

https-letsencrypt/main.yml

@@ -1,14 +1,15 @@
 ---
 - hosts: all
-  gather_facts: no
+  gather_facts: false
+  become: true
 
   vars_files:
     - vars/main.yml
 
   pre_tasks:
     - name: Install Python if not already present.
       raw: test -e /usr/bin/python || (apt -y update && apt install -y python-minimal)
-      changed_when: False
+      changed_when: false
 
     - name: Gather facts after Python is definitely present.
       setup: