Add become support to run the role without root

tasks/create-cert-standalone.yml

@@ -1,10 +1,12 @@
 ---
 - name: Check if certificate already exists.
+  become: true
   stat:
     path: /etc/letsencrypt/live/{{ cert_item.domains | first | replace('*.', '') }}/cert.pem
   register: letsencrypt_cert
 
 - name: Stop services to allow certbot to generate a cert.
+  become: true
   service:
     name: "{{ item }}"
     state: stopped
@@ -12,10 +14,12 @@
   with_items: "{{ certbot_create_standalone_stop_services }}"
 
 - name: Generate new certificate if one doesn't exist.
+  become: true
   shell: "{{ certbot_create_command }}"
   when: not letsencrypt_cert.stat.exists
 
 - name: Start services after cert has been generated.
+  become: true
   service:
     name: "{{ item }}"
     state: started

tasks/install-from-source.yml

@@ -17,6 +17,7 @@
     mode: 0755
 
 - name: Install plugins
+  become: true
   pip:
     name: "file://{{ my_certbot_dir}}/certbot-{{ item }}/"
     state: present