Deploy a dokku

ansible/roles/dokku/files/nginx.conf

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+worker_processes  auto;
+
+events {
+    worker_connections  1024;
+}
+
+http {
+    include       /etc/nginx/mime.types;
+    default_type  application/octet-stream;
+
+    sendfile        on;
+
+    keepalive_timeout  65;
+
+    gzip  on;
+
+    # Block requests which don't have an explicit handler
+    server {
+        listen 80 default_server;
+        listen [::]:80 default_server;
+
+        server_name _;
+        access_log off;
+        return 418;
+    }
+
+    # Load configuration files for the default server block.
+    include /etc/nginx/conf.d/*.conf;
+}

ansible/roles/dokku/handlers/main.yml

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+- name: restart nginx
+  service:
+    name: nginx
+    state: restarted
+  become: true

ansible/roles/dokku/tasks/main.yml

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+# HACK: Fake include some tasks from `ansible_dokku`, so its library plugins can be used below
+- name: Run role without running any tasks
+  include_role:
+    name: dokku_bot.ansible_dokku
+    tasks_from: init.yml
+    apply:
+      when: false
+
+- name: Install Dokku
+  package:
+    name: dokku
+  become: true
+
+- name: List dokku plugins
+  command: dokku plugin:list
+  changed_when: false
+  register: installed_dokku_plugins
+
+- name: Install Dokku plugins
+  command: dokku plugin:install {{ item.url }} --name {{ item.name }}
+  when: installed_dokku_plugins.stdout.find(item.name) == -1
+  loop: "{{ dokku_plugins }}"
+  loop_control:
+    label: "{{ item.name }}"
+  become: true
+
+- name: Automatically update Dokku plugins
+  cron:
+    name: "dokku plugin:update {{ item.name }}"
+    minute: "0"
+    hour: "12"
+    user: "root"
+    job: "/usr/bin/chronic /usr/bin/dokku plugin:update {{ item.name }}"
+    cron_file: "dokku-plugin-update-{{ item.name }}"
+  loop: "{{ dokku_plugins }}"
+  loop_control:
+    label: "{{ item.name }}"
+  become: true
+
+- name: Set up global domain
+  dokku_domains:
+    global: true
+    domains: d.theorangeone.net
+  become: true
+
+- name: Install custom nginx config
+  template:
+    src: files/nginx.conf
+    dest: /etc/nginx/nginx.conf
+    validate: nginx -t -c %s
+    mode: "644"
+  notify: restart nginx
+  become: true

ansible/roles/dokku/vars/main.yml

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+dokku_plugins:
+  - name: postgres
+    url: https://github.com/dokku/dokku-postgres.git
+  - name: redis
+    url: https://github.com/dokku/dokku-redis.git
+  - name: redirect
+    url: https://github.com/dokku/dokku-redirect.git
+  - name: http-auth
+    url: https://github.com/dokku/dokku-http-auth.git