testing

roles/common/defaults/main.yml

@@ -1,4 +1,5 @@
-packages:
+common_packages:
   - dnsutils
   - ncdu
   - tree
+  - vim

roles/common/tasks/debian.yml

@@ -0,0 +1,30 @@
+- name: Install useful software
+  ansible.builtin.apt:
+    name: "{{ common_packages }}"
+    state: present
+    update_cache: true
+
+- name: Install the Uncomplicated Firewall
+  ansible.builtin.apt:
+    name: ufw
+    state: present
+    update_cache: true
+
+- name: Deny incoming traffic by default
+  community.general.ufw:
+    default: deny
+    direction: incoming
+
+- name: Allow outgoing traffic by default
+  community.general.ufw:
+    default: allow
+    direction: outgoing
+
+- name: Allow OpenSSH with rate limiting
+  community.general.ufw:
+    name: ssh
+    rule: limit
+
+- name: Enable firewall
+  community.general.ufw:
+    state: enabled

roles/common/tasks/main.yml

@@ -2,35 +2,38 @@
   ansible.builtin.file:
     path: "~/.ansible/tmp"
     state: directory
-    mode: 0700
+    mode: "700"
 
-- name: Install useful software
-  ansible.builtin.apt:
-    name: "{{ packages }}"
+- name: Create system user groups
+  ansible.builtin.group:
+    name: "{{ item.key }}"
+    gid: "{{ item.value.gid }}"
     state: present
-    update_cache: true
+  loop: "{{ users | dict2items }}"
+  loop_control:
+    label: "{{ item.key }}"
+  when: users is defined
 
-- name: Install the Uncomplicated Firewall
-  ansible.builtin.apt:
-    name: ufw
+- name: Create system users
+  ansible.builtin.user:
+    name: "{{ item.key }}"
     state: present
-    update_cache: true
+    uid: "{{ item.value.uid }}"
+    group: "{{ item.value.gid }}"
+    groups: "{{ item.value.groups | default([]) }}"
+    shell: "{{ item.value.shell | default('/bin/bash') }}"
+    create_home: "{{ item.value.home | default(false) }}"
+    home: "{{ item.value.homedir | default('/home/' + item.key) }}"
+    system: "{{ item.value.system | default(false) }}"
+  loop: "{{ users | dict2items }}"
+  loop_control:
+    label: "{{ item.key }}"
+  when: users is defined
 
-- name: Deny incoming traffic by default
-  community.general.ufw:
-    default: deny
-    direction: incoming
+- name: Include Debian-specific tasks
+  ansible.builtin.include_tasks: debian.yml
+  when: ansible_os_family == "Debian"
 
-- name: Allow outgoing traffic by default
-  community.general.ufw:
-    default: allow
-    direction: outgoing
-
-- name: Allow OpenSSH with rate limiting
-  community.general.ufw:
-    name: ssh
-    rule: limit
-
-- name: Enable firewall
-  community.general.ufw:
-    state: enabled
+- name: Include Rocky Linux-specific tasks
+  ansible.builtin.include_tasks: rocky.yml
+  when: ansible_os_family == "RedHat"

roles/common/tasks/rocky.yml

@@ -0,0 +1,42 @@
+- name: Install EPEL repository
+  ansible.builtin.dnf:
+    name: epel-release
+    state: present
+    update_cache: true
+
+- name: Install useful software
+  ansible.builtin.dnf:
+    name: "{{ common_packages }}"
+    state: present
+    update_cache: true
+
+- name: Install firewalld
+  ansible.builtin.dnf:
+    name: firewalld
+    state: present
+
+- name: Start and enable firewalld service
+  ansible.builtin.systemd:
+    name: firewalld
+    state: started
+    enabled: true
+
+- name: Set default zone to drop (deny incoming by default)
+  ansible.posix.firewalld:
+    zone: drop
+    state: enabled
+    permanent: true
+    immediate: true
+
+- name: Allow SSH in drop zone with rate limiting via rich rule
+  ansible.posix.firewalld:
+    zone: drop
+    rich_rule: 'rule service name="ssh" accept limit value="10/m"'
+    permanent: true
+    immediate: true
+    state: enabled
+
+- name: Set drop as the default zone
+  ansible.builtin.command:
+    cmd: firewall-cmd --set-default-zone=drop
+  changed_when: false

roles/podman/tasks/main.yml

@@ -0,0 +1,14 @@
+- name: Install Podman
+  ansible.builtin.dnf:
+    name: ["podman", "podman-docker", "podman-compose"]
+    state: present
+
+- name: Check if linger file exists
+  ansible.builtin.stat:
+    path: "/var/lib/systemd/linger/{{ target_user }}"
+  register: linger_file
+  changed_when: false
+
+- name: Enable lingering if file doesn't exist
+  ansible.builtin.command: loginctl enable-linger {{ target_user }}
+  when: not linger_file.stat.exists

roles/webserver/tasks/debian.yml

@@ -0,0 +1,16 @@
+- name: Install MariaDB Server
+  ansible.builtin.apt:
+    name: mariadb-server
+    state: present
+
+- name: Change the bind-address to allow Docker
+  ansible.builtin.lineinfile:
+    path: /etc/mysql/mariadb.conf.d/50-server.cnf
+    regex: "^bind-address"
+    line: "bind-address            = 0.0.0.0"
+  notify: restart_mariadb
+
+- name: Install MySQL Support for Python 3
+  ansible.builtin.apt:
+    name: python3-pymysql
+    state: present

roles/webserver/tasks/main.yml

@@ -1,19 +1,10 @@
-- name: Install MariaDB Server
-  ansible.builtin.apt:
-    name: mariadb-server
-    state: present
+- name: Include Debian-specific tasks
+  ansible.builtin.include_tasks: debian.yml
+  when: ansible_os_family == "Debian"
 
-- name: Change the bind-address to allow Docker
-  ansible.builtin.lineinfile:
-    path: /etc/mysql/mariadb.conf.d/50-server.cnf
-    regex: "^bind-address"
-    line: "bind-address            = 0.0.0.0"
-  notify: restart_mariadb
-
-- name: Install MySQL Support for Python 3
-  ansible.builtin.apt:
-    name: python3-pymysql
-    state: present
+- name: Include Rocky Linux-specific tasks
+  ansible.builtin.include_tasks: rocky.yml
+  when: ansible_os_family == "RedHat"
 
 - name: Create MariaDB databases
   community.mysql.mysql_db:
@@ -27,7 +18,7 @@
   community.mysql.mysql_user:
     name: "{{ item.name }}"
     password: "{{ item.pass }}"
-    host: '%'
+    host: "%"
     state: present
     priv: "{{ item.name }}.*:ALL"
     login_unix_socket: /var/run/mysqld/mysqld.sock

roles/webserver/tasks/rocky.yml

@@ -0,0 +1,16 @@
+- name: Install MariaDB Server
+  ansible.builtin.dnf:
+    name: mariadb-server
+    state: present
+
+- name: Change the bind-address to allow Docker
+  ansible.builtin.lineinfile:
+    path: /etc/my.cnf.d/mariadb-server.cnf
+    regex: "^bind-address"
+    line: "bind-address            = 0.0.0.0"
+  notify: restart_mariadb
+
+- name: Install MySQL Support for Python 3
+  ansible.builtin.apt:
+    name: python3-pymysql
+    state: present