feat: add standalone playbook

README.md

@@ -1,5 +1,5 @@
 # Ansible Collection
 
-Opinionated set of roles to configure reasonable defaults for newly provisioned virtual machines. The repository provides a ready-to-use Ansible Collection (`studio.ansible`) containing reusable roles.
-
-Currently only supports Debian-based systems.
+Opinionated set of roles to configure reasonable defaults for newly provisioned Debian / Ubuntu VMs running Docker. The repository provides:
+- An Ansible Collection (`studio.ansible`) containing reusable roles. Use with ansible-galaxy's `requirements.yml`.
+- A ready-to-use playbook configured by passing CLI vars `--extra-vars "ansible_host=${HOST_IP}` e.g. through CI / CD.

galaxy.yml

@@ -3,9 +3,8 @@
 namespace: studio
 name: ansible
 readme: README.md
-version: 0.0.1
+version: 1.0.0
 authors:
   - Studio Vitali
 description: Studio Ansible collection containing common roles
-license:
-  - MIT
+license: MIT

inventory/hosts.ini

@@ -0,0 +1,5 @@
+[target]
+target_host ansible_host="{{ ansible_host }}"
+
+[all:vars]
+ansible_user="{{ ansible_user }}"

playbooks/setup.yml

@@ -0,0 +1,11 @@
+---
+- name: Setup machines
+  hosts: all
+  become: true
+
+  roles:
+    - base
+    - users
+    - security
+    - docker
+    # - backup

roles/base/tasks/main.yml

@@ -10,6 +10,7 @@
     update_cache: true
     upgrade: dist
     cache_valid_time: 3600
+  when: ansible_facts['os_family'] == "Debian" ## only on Debian / Ubuntu systems
   become: true
 
 - name: Install essential system utilities
@@ -25,6 +26,7 @@
       - unattended-upgrades
     state: present
     update_cache: true
+  when: ansible_facts['os_family'] == "Debian"
   become: true
 #
 # - name: Enable unattended-upgrades

roles/docker/tasks/main.yml

@@ -1,58 +1,18 @@
 ---
-- name: Install Docker prerequisites
+- name: Install necessary Docker packages
   ansible.builtin.apt:
     name:
-      - ca-certificates
-      - curl
+      - docker.io
+      - docker-compose
     state: present
-    update_cache: true
+  when: ansible_facts['os_family'] == "Debian" ## Debian / Ubuntu
   become: true
 
-- name: Ensure APT keyrings directory exists
-  ansible.builtin.file:
-    path: /etc/apt/keyrings
-    state: directory
-    mode: "0755"
-  become: true
-
-- name: Download Docker official GPG key
-  ansible.builtin.get_url:
-    url: "https://download.docker.com/linux/{{ ansible_distribution | lower }}/gpg"
-    dest: /etc/apt/keyrings/docker.asc
-    mode: "0644"
-  become: true
-
-- name: Get system architecture
-  ansible.builtin.command: dpkg --print-architecture
-  register: dpkg_architecture
-  changed_when: false
-  become: true
-
-- name: Add Docker official APT repository
-  ansible.builtin.apt_repository:
-    repo: "deb [arch={{ dpkg_architecture.stdout }} signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/{{ ansible_distribution | lower }} {{ ansible_distribution_release }} stable"
-    state: present
-    filename: docker
-    update_cache: yes
-  become: true
-
-- name: Install modern Docker CE packages
-  ansible.builtin.apt:
-    name:
-      - docker-ce
-      - docker-ce-cli
-      - containerd.io
-      - docker-buildx-plugin
-      - docker-compose-plugin
-    state: present
-  become: true
-
-- name: Ensure Docker services are running and enabled
+- name: Ensure Docker service is running
   ansible.builtin.service:
     name: docker
     state: started
     enabled: true
-  become: true
 
 - name: Create docker user for container execution
   ansible.builtin.user:
@@ -65,13 +25,6 @@
     create_home: false
   become: true
 
-- name: Add deployment user to docker group
-  ansible.builtin.user:
-    name: deployment
-    groups: docker
-    append: true
-  become: true
-
 - name: Create target for docker compose
   ansible.builtin.file:
     path: /opt/docker

roles/security/handlers/main.yml

@@ -1,5 +1,5 @@
 ---
 - name: Restart sshd
   ansible.builtin.service:
-    name: ssh
+    name: sshd
     state: restarted

roles/security/tasks/main.yml

@@ -24,6 +24,7 @@
     name:
       - fail2ban
     state: present
+  when: ansible_facts['os_family'] == "Debian"
   become: true
 
 - name: Start fail2ban
@@ -31,3 +32,4 @@
     name: fail2ban
     state: started
     enabled: yes
+  when: ansible_facts['os_family'] == "Debian"