125 lines
3.2 KiB
YAML
125 lines
3.2 KiB
YAML
hostname: dev-01.lab.alexpires.me
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ansible_user: "{{ lookup('env', 'ANSIBLE_USER') }}"
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# Users
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login_users:
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- username: "{{ ansible_user }}"
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comment: "Managed by Ansible"
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sudoer: true
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sudoer_root_only: true
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sudoer_no_password: true
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pubkey: "{{ lookup('file', 'keys/ansible_user.pub') }}"
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password_disabled: true
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- username: operator
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comment: "Managed by Ansible"
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sudoer: true
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pubkey: "{{ lookup('file', 'keys/operator.pub') }}"
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# SSH Connection and security
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sshd_port: 22
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ssh_allowed_networks:
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- "10.5.5.5/32" # Wireguard VPN (Laptop)
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- "10.19.4.0/24" # local network
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sshd_admin_net: "10.19.4.0/24" # local network
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sshd_allow_groups: "{{ ansible_user }} users"
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sshd_permit_root_login: "no"
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sshd_password_authentication: "no"
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sshd_allow_tcp_forwarding: "yes"
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# Due to an issue increase the number of max auth tries
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sshd_max_auth_tries: 10
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# Firewall ports
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ufw_enable: true
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fw_allowed_ports:
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- { rule: "allow", port: "22", proto: "tcp", from: "10.5.5.5/32" } # SSH Access (VPN device)
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- { rule: "allow", port: "22", proto: "tcp", from: "10.19.4.0/24" } # SSH Access (local network)
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- { rule: "allow", port: "16443", proto: "tcp", from: "10.5.5.5/32" } # Kubernetes API (Laptop)
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- { rule: "allow", port: "16443", proto: "tcp", from: "10.19.4.0/24" } # Kubernetes API (local network)
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- { rule: "allow", port: "139", proto: "tcp", from: "10.19.4.0/24" } # Samba (local network only)
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- { rule: "allow", port: "445", proto: "tcp", from: "10.19.4.0/24" } # Samba (local network only)
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- { rule: "allow", port: "443", proto: "tcp", from: "10.5.5.2/32" } # HTTPS (Contabo VPN)
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- { rule: "allow", port: "53", proto: "udp", from: "10.19.4.0/24" } # DNS (local network)
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- { rule: "allow", port: "53", proto: "udp", from: "10.5.5.2/32" } # DNS (Contabo VPN)
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ufw_outgoing_traffic:
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- 22 # SSH
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- 53 # DNS
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- 80 # HTTP
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- 123 # NTP
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- 443 # HTTPS
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- 853 # DNS over TLS
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- 10250 # Kubelet
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- 8880 # Kokoro-FastAPI
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- 11434 # Ollama
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- 16443 # Kubernetes API
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- 4443
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- 9443
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- 995 # POP3S
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ufw_default_forward_policy: "ACCEPT"
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ipv4_sysctl_settings:
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net.ipv4.ip_forward: 1
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disable_ipv6: true
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# geoip will override hosts_allow and hosts_deny (so it's disabled - CIS hardening)
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custom_hosts_acls: true
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# fail2ban
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fail2ban_jails:
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ssh:
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enabled: true
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port: "{{ sshd_port }}"
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filter: "sshd"
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logpath: "/var/log/auth.log"
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maxretry: 5
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findtime: 600
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bantime: 3600
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# aide
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install_aide: false
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misc_modules_blocklist:
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- bluetooth
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- bnep
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- btusb
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- can
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- cpia2
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- firewire-core
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- floppy
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- ksmbd
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- n_hdlc
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- net-pf-31
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- pcspkr
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- soundcore
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- thunderbolt
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- usb-midi
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- uvcvideo
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- v4l2_common
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# Unattended upgrades
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unattended_reboot: true
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unattended_reboot_time: "04:30"
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# Duo Security
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duo_users: ["*", "!provision"]
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duo_api_hostname: api-7cda1654.duosecurity.com
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# Kubernetes specific settings
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microk8s_allowed_hosts:
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- 10.19.4.0/24
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- 10.5.5.5
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microk8s_alt_names: "{{ hostname }}"
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# Let's encrypt issuer
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microk8s_lets_encrypt_issuer: false
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microk8s_encryption_secret: "{{ lookup('env', 'MICROK8S_ENCRYPTION_SECRET') }}"
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microk8s_users:
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- username: operator
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enabled: true
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# podman services settings
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persistent_data: "/srv"
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