a13labs.infra/ansible/host_vars/gpu-01.lab.alexpires.me.yml

hostname: gpu-01.lab.alexpires.me
ansible_user: "{{ lookup('env', 'ANSIBLE_USER') }}"

network_interface: enp3s0

# 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') }}"
    password_expiration: false

# SSH Connection and security
sshd_port: 22
ssh_allowed_networks:
  - "10.5.5.5/32" # Wireguard VPN (Laptop)
  - "10.19.4.0/24" # local network
sshd_admin_net: "10.19.4.0/24" # local network
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

packages_blocklist: []

# Firewall ports
ufw_enable: true
fw_allowed_ports:
  - { rule: "allow", port: "22", proto: "tcp", from: "10.5.5.5/32" } # Wireguard VPN (Laptop)
  - { rule: "allow", port: "22", proto: "tcp", from: "10.19.4.0/24" } # local network
  - { rule: "allow", port: "11434", proto: "tcp", from: "10.19.4.0/24" } # Ollama (local network)
  - { rule: "allow", port: "11434", proto: "tcp", from: "10.5.5.5/32" } # Ollama (Laptop)
  - { rule: "allow", port: "8880", proto: "tcp", from: "10.19.4.0/24" } # Kokoro-FastAPI (local network)
  - { rule: "allow", port: "8188", proto: "tcp", from: "10.19.4.0/24" } # ComfyUI (local network)
  - { rule: "allow", port: "8999", proto: "tcp", from: "10.19.4.0/24" } # ComfyUI - SimpleHttpServer (local network)
ufw_outgoing_traffic:
  - 22 # SSH
  - 53 # DNS
  - 80 # HTTP
  - 123 # NTP
  - 443 # HTTPS
  - 853 # DNS over TLS
  - 139 # Samba
  - 445 # Samba

ufw_default_forward_policy: "ACCEPT"
fw_loopback_traffic_deny: false

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

# This fixes polkit issues with sudoers file (CIS hardening)
hide_pid: 0

# CIS by default changes compilers permissions, Nvidia KMod needs to be build
compilers:

# aide
install_aide: false

# Unattended upgrades
unattended_reboot: true
unattended_reboot_time: "04:30"

# Duo Security
duo_users: ["*", "!provision", "!comfyui", "!kokoro", "!ollama"]
duo_api_hostname: api-7cda1654.duosecurity.com

# podman services settings
ollama_home: "/mnt/data/ollama"
podman_user_pubkey: "ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBAHHOPBR9p9kq5Cqzpe4cr3jHnweaYrHPXv5sXNzt+sCXP54uc5rWUBhxW2OQVvQzJ47dEVhEKi4WSC7LcuKS2G5AQDzWXNiasHvYIYQU3F/EknVCZnsiXYqXphYkJA6rJCNRnISZCIC1mocq6PB7J08ONdRFCvjfUBuVRT8BNGXNmQ/zQ=="

# ComfyUI settings
comfyui_home: "/mnt/data/comfyui"
comfyui_user_pubkey: "ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBAHHOPBR9p9kq5Cqzpe4cr3jHnweaYrHPXv5sXNzt+sCXP54uc5rWUBhxW2OQVvQzJ47dEVhEKi4WSC7LcuKS2G5AQDzWXNiasHvYIYQU3F/EknVCZnsiXYqXphYkJA6rJCNRnISZCIC1mocq6PB7J08ONdRFCvjfUBuVRT8BNGXNmQ/zQ=="

# Kokoro FastAPI settings (we don't set home because it is not expected to use a lot a disk space)
kokoro_user_pubkey: "ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBAHHOPBR9p9kq5Cqzpe4cr3jHnweaYrHPXv5sXNzt+sCXP54uc5rWUBhxW2OQVvQzJ47dEVhEKi4WSC7LcuKS2G5AQDzWXNiasHvYIYQU3F/EknVCZnsiXYqXphYkJA6rJCNRnISZCIC1mocq6PB7J08ONdRFCvjfUBuVRT8BNGXNmQ/zQ=="