clean up ansible script

Makefile

@@ -0,0 +1,4 @@
+run:
+	ansible-playbook playbooks/nucs.yml -i inventory/hosts.yml
+
+.PHONY: run

ansible.cfg

@@ -0,0 +1,3 @@
+[defaults]
+# (pathspec) Colon separated paths in which Ansible will search for Roles.
+roles_path=~/.ansible/roles:/usr/share/ansible/roles:/etc/ansible/roles:roles

playbooks/nucs.yml

@@ -2,11 +2,11 @@
 - name: Setup ansible
   hosts: nucs
   tasks:
-    - name: create ansible directory
+    - name: Create Ansible directory
       file:
-        path: /ansible # TODO: parameterize?
+        path: /ansible
         state: directory
-    - name: install essential packages
+    - name: Install essential packages
       apt:
         pkg:
           - python3-pip
@@ -15,7 +15,7 @@
 - name: Install Docker
   hosts: nucs
   tasks:
-    - name: install prerequisites
+    - name: Install prerequisites
       apt:
         pkg:
           - ca-certificates
@@ -24,13 +24,13 @@
           - lsb-release
         state: latest
         update_cache: true
-    - name: add gpg key
+    - name: Add Docker APT key
       apt_key:
         url: https://download.docker.com/linux/ubuntu/gpg
-    - name: add docker repository
+    - name: Add Docker repository
       apt_repository:
         repo: deb https://download.docker.com/linux/ubuntu focal stable # TODO: parameterize distro
-    - name: install docker packages
+    - name: Install Docker packages
       apt:
         pkg:
           - docker-ce
@@ -39,7 +39,7 @@
           - docker-compose-plugin
         state: latest
         update_cache: true
-    - name: install docker module for python
+    - name: Install Docker module for Python
       pip:
         name:
           - docker
@@ -47,35 +47,16 @@
 - name: Install pizzeria static website
   hosts: nucs
   tasks:
-    - name: clone the repository
+    - name: Clone pizzeria repository
       git:
         repo: https://github.com/pizzapim/pizzeria
-        dest: /ansible/pizzeria # TODO: parameterize?
-    - name: start the docker compose
+        dest: /ansible/pizzeria
+    - name: Start the Docker compose
       community.docker.docker_compose:
         project_src: /ansible/pizzeria
         pull: true
         remove_orphans: true
-- name: Install syncthing
+- name: Install Syncthing
   hosts: nucs
-  tasks:
-    - name: install syncthing
-      apt:
-        pkg:
+  roles:
     - syncthing
-        state: latest
-        update_cache: true
-    - name: create syncthing user
-      user:
-        name: syncthing
-        home: /home/syncthing
-        state: present
-    - name: copy syncthing configuration
-      template:
-        src: "{{ playbook_dir }}/files/config.xml.j2"
-        dest: /home/syncthing/.config/syncthing/config.xml
-    - name: enable syncthing service
-      systemd:
-        name: "syncthing@syncthing"
-        enabled: true
-        state: restarted

roles/syncthing/tasks/main.yml

@@ -0,0 +1,19 @@
+- name: Install Syncthing
+  apt:
+    name: syncthing
+    state: latest
+    update_cache: true
+- name: Create syncthing user
+  user:
+    name: syncthing
+    home: /home/syncthing
+    state: present
+- name: Copy Syncthing configuration
+  template:
+    src: "{{ role_path }}/templates/config.xml.j2"
+    dest: /home/syncthing/.config/syncthing/config.xml
+- name: Enable Syncthing service
+  systemd:
+    name: syncthing@syncthing
+    enabled: true
+    state: restarted