make it possible to set up the nginx user's secondary groups

defaults/main.yml

@@ -21,6 +21,9 @@ nginx_conf_dir: "/etc/nginx"
 nginx_user: "{% if ansible_os_family == 'RedHat' %}nginx{% elif ansible_os_family == 'Debian' %}www-data{% endif %}"
 nginx_group: "{{nginx_user}}"
 
+# Any additional groups the nginx user should be added to
+nginx_groups: ""
+
 nginx_pid_file: '/var/run/{{nginx_service_name}}.pid'
 
 nginx_worker_processes: "{{ ansible_processor_vcpus }}"

tasks/main.yml

@@ -3,6 +3,13 @@
   when: nginx_official_repo == True
 - include: installation.packages.yml
   when: nginx_installation_type == "packages"
+
+- name: Setup nginx user's groups
+  user:
+    name: "{{nginx_user}}"
+    group: "{{nginx_group}}"
+    groups: "{{nginx_groups}}"
+
 - include: remove-defaults.yml
   when: not keep_only_specified
 - include: remove-extras.yml