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

2025-05-02 14:24:08 +02:00
parent 0eaadbe6a7
commit 5b341c9430
14 changed files with 101 additions and 75 deletions
@@ -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