feat: Update Ansible playbooks and host variables for improved organization and functionality

ansible/host_vars/dev-01.alexpires.dev.yml

@@ -0,0 +1,76 @@
+hostname: dev-01.alexpires.local
+ansible_user: "{{ lookup('env', 'ANSIBLE_USER') }}"
+
+# Users
+login_users:
+  - username: "{{ ansible_user }}"
+    comment: "Managed by Ansible"
+    sudoer: true
+    sudoer_root_only: true
+    sudoer_no_password: true
+    pubkey: "{{ lookup('file', 'keys/ansible_user.pub') }}"
+    password_disabled: true
+  - username: operator
+    comment: "Managed by Ansible"
+    sudoer: true
+    pubkey: "{{ lookup('file', 'keys/operator.pub') }}"
+
+# SSH Connection and security
+sshd_port: 22
+ssh_allowed_networks:
+  - "0.0.0.0/0"
+sshd_admin_net: "0.0.0.0/0"
+sshd_allow_groups: "{{ ansible_user }} users"
+sshd_permit_root_login: "no"
+sshd_password_authentication: "no"
+sshd_allow_tcp_forwarding: "yes"
+
+# Due to an issue increase the number of max auth tries
+sshd_max_auth_tries: 10
+
+# Firewall ports
+ufw_enable: true
+fw_allowed_ports:
+  - { rule: "allow", port: "80", proto: "tcp" }
+  - { rule: "allow", port: "443", proto: "tcp" }
+  - { rule: "allow", port: "22", proto: "tcp" }
+
+ufw_outgoing_traffic:
+  - 22 # SSH
+  - 53 # DNS
+  - 80 # HTTP
+  - 123 # NTP
+  - 443 # HTTPS
+  - 853 # DNS over TLS
+
+ufw_default_forward_policy: "ACCEPT"
+
+ipv4_sysctl_settings:
+  net.ipv4.ip_forward: 1
+
+disable_ipv6: true
+
+# geoip will override hosts_allow and hosts_deny (so it's disabled - CIS hardening)
+custom_hosts_acls: true
+
+# fail2ban
+fail2ban_jails:
+  ssh:
+    enabled: true
+    port: "{{ sshd_port }}"
+    filter: "sshd"
+    logpath: "/var/log/auth.log"
+    maxretry: 5
+    findtime: 600
+    bantime: 3600
+
+# aide
+install_aide: false
+
+# Unattended upgrades
+unattended_reboot: true
+unattended_reboot_time: "04:30"
+
+# Duo Security
+duo_users: ["*", "!provision"]
+duo_api_hostname: api-7cda1654.duosecurity.com

ansible/playbook_cis.yml

@@ -1,22 +0,0 @@
----
-- name: CIS Hardening
-  hosts: linux
-  gather_facts: true
-
-  roles:
-    - role: "cis"
-      tags:
-        - roles
-        - roles::cis
-    - role: "fail2ban"
-      tags:
-        - roles
-        - roles::fail2ban
-    - role: "geoip"
-      tags:
-        - roles
-        - roles::geoip
-    - role: "duo"
-      tags:
-        - roles
-        - roles::duosecurity

ansible/playbook_duo_security.yml

@@ -1,6 +1,6 @@
 ---
-- name: Duo Security 
-  hosts: linux
+- name: Duo Security
+  hosts: public
   gather_facts: true
 
   roles:

ansible/playbook_encryption.yml

@@ -1,6 +1,6 @@
 ---
 - name: Setup encrypted volumes
-  hosts: linux
+  hosts: public
   gather_facts: true
 
   roles:

ansible/playbook_fail2ban.yml

@@ -1,6 +1,6 @@
 ---
 - name: Fail2Ban
-  hosts: linux
+  hosts: public
   gather_facts: true
 
   roles:

ansible/playbook_geoip.yml

@@ -1,6 +1,6 @@
 ---
 - name: Fail2Ban
-  hosts: linux
+  hosts: public
   gather_facts: true
 
   roles:

ansible/playbook_hardening_cis.yml

@@ -1,6 +1,6 @@
 ---
 - name: CIS Hardening
-  hosts: localnetwork
+  hosts: hardening
   gather_facts: true
 
   roles:

ansible/playbook_hardening_login.yml

@@ -1,6 +1,6 @@
 ---
 - name: Login setup
-  hosts: linux
+  hosts: all
   gather_facts: true
 
   roles:

ansible/playbook_mail.yml

@@ -16,7 +16,7 @@
 
     - name: Set required facts
       ansible.builtin.set_fact:
-        mail_folders: 
+        mail_folders:
           - "{{ mail_home }}/getmail"
           - "{{ mail_home }}/mailboxes"
       tags: always
@@ -54,7 +54,7 @@
         mode: "0750"
         owner: "{{ postfix_user_id }}"
         group: "{{ postfix_group_id }}"
-      loop: 
+      loop:
         - "{{ mail_home }}/postfix"
       tags:
         - tasks

ansible/playbook_wordpress.yml

@@ -1,40 +0,0 @@
----
-- name: Wordpress Playbook (K8s)
-  hosts: wordpress
-  gather_facts: true
-
-# Specific tasks for this playbook
-  tasks:
-    - name: Set required facts
-      ansible.builtin.set_fact:
-        wordpress_home: "{{ persistent_data | default('/var/lib') }}/wordpress"
-        wordpress_mysql_home: "{{ database_path | default('/var/lib') }}/mysql.wordpress"
-        wordpress_user_id: 33
-        wordpress_group_id: 26
-        mysql_user_id: 999
-        mysql_group_id: 107
-      tags: always
-
-    - name: Create required wordpress data folder
-      become: true
-      ansible.builtin.file:
-        state: directory
-        path: "{{ wordpress_home }}"
-        mode: "0750"
-        owner: "{{ wordpress_user_id }}"
-        group: "{{ wordpress_group_id }}"
-      tags:
-        - tasks
-        - tasks::folders
-
-    - name: Create required mysql data folder
-      become: true
-      ansible.builtin.file:
-        state: directory
-        path: "{{ wordpress_mysql_home }}"
-        mode: "0750"
-        owner: "{{ mysql_user_id }}"
-        group: "{{ mysql_group_id }}"
-      tags:
-        - tasks
-        - tasks::folders

ansible/roles/encryption/tasks/volume.yml

@@ -44,6 +44,7 @@
     - name: Read system id
       ansible.builtin.command: |
         read_system_id
+      changed_when: false
       register: system_id
 
     - name: Download key file from Key server