Add ansible role

ansible/roles/website/tasks/configuration.yml

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+---
+- name: Copy nginx configuration in place.
+  template:
+    src: nginx.conf.j2
+    dest: /etc/nginx/nginx.conf
+    owner: root
+    group: "{{ root_group }}"
+    mode: 0644
+  notify:
+    - reload nginx
+
+- name: Remove default nginx vhost config file (if configured).
+  file:
+    path: "{{ nginx_default_vhost_path }}"
+    state: absent
+  when: nginx_remove_default_vhost | bool
+  notify: restart nginx
+
+- name: Ensure nginx_web_root exists.
+  file:
+    path: "{{ nginx_web_root }}"
+    state: directory
+    mode: 0755
+  notify: reload nginx
+
+- name: Ensure nginx_web_root exists.
+  file:
+    path: "{{ nginx_web_root }}"
+    state: directory
+    mode: 0755
+  notify: reload nginx
+
+- name: copy promtail systemd unit
+  copy:
+    src: styles.css
+    dest: "{{ nginx_web_root }}/styles.css"
+    owner: root
+    group: "{{ root_group }}"
+    mode: 0644
+  notify: reload nginx
+
+- name: Add website files
+  template:
+    src: index.html.j2
+    dest: "{{ nginx_web_root }}/index.html"
+    owner: root
+    group: "{{ root_group }}"
+    mode: 0644
+  notify: reload nginx
+
+- name: Add managed vhost config files.
+  template:
+    src: app.conf.j2
+    dest: "{{ nginx_conf_path }}/app.conf"
+    force: true
+    owner: root
+    group: "{{ root_group }}"
+    mode: 0644
+  notify: reload nginx

ansible/roles/website/tasks/main.yml

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+---
+# tasks file for website
+- include_tasks: setup-ubuntu.yml
+  when: ansible_distribution == 'Ubuntu'
+
+# vhost configuration.
+- import_tasks: configuration.yml
+
+- name: Ensure nginx service is running as configured.
+  service:
+    name: nginx
+    state: started
+    enabled: true

ansible/roles/website/tasks/setup-ubuntu.yml

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+---
+- name: Ensure dirmngr and nginx is installed
+  apt:
+    name: "{{ item }}"
+    state: present
+  with_items:
+    - dirmngr
+    - nginx