nixcfg/configuration.nix

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# Edit this configuration file to define what should be installed on
# your system. Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running nixos-help).
{ config, pkgs, ... } @ args:
# Configuration local for this cluster node (hostname, IP, etc)
let node_config = import ./node.nix args;
site_config = import ./site.nix args;
in
{
imports =
[ # Include the results of the hardware scan.
./hardware-configuration.nix
# Configuration local for this cluster node (hostname, IP, etc)
./node.nix
# Configuration local for this Deuxfleurs site (set of nodes)
./site.nix
];
# The global useDHCP flag is deprecated, therefore explicitly set to false here.
# Per-interface useDHCP will be mandatory in the future, so this generated config
# replicates the default behaviour.
networking.useDHCP = false;
# networking.wireless.enable = true; # Enables wireless support via wpa_supplicant.
# Networking configuration (static IPs for each node is defined in node/*.nix)
networking.nameservers = [ "9.9.9.9" "213.186.33.99" "172.104.136.243" ];
# Wireguard VPN configuration
# TODO: Max dit qu'on peut monter persistentKeepalive à 25s car les NAT ne mettent pas de tiemout inférieur à 30s
networking.wireguard.interfaces.wg0 = {
privateKeyFile = "/root/wireguard-keys/private";
peers = [
{ # Hammerhead
publicKey = "b5hF+GSTgg3oM6wnjL7jRbfyf1jtsWdVptPPbAh3Qic=";
allowedIPs = [ "10.42.0.1/32" ];
endpoint = "5.135.179.11:51349";
persistentKeepalive = 10;
}
{ # Spoutnik
publicKey = "fO8qZOZmnug84cA8nvfjl5MUqyWljP0BAz/4tHRZyEg=";
allowedIPs = [ "10.42.0.2/32" ];
endpoint = "77.141.67.109:42136";
persistentKeepalive = 10;
}
{ # Robinson
publicKey = "ETaZFil3mFXlJ0LaJZyWqJVLV2IZUF5PB/8M7WbQSTg=";
allowedIPs = [ "10.42.0.42/32" ];
endpoint = "77.141.67.109:33742";
persistentKeepalive = 10;
}
{ # Shiki
publicKey = "QUiUNMk70TEQ75Ut7Uqikr5uGVSXmx8EGNkGM6tANlg=";
allowedIPs = [ "10.42.0.206/32" ];
endpoint = "37.187.118.206:51820";
persistentKeepalive = 10;
}
{ # Lindy
publicKey = "wen9GnZy2iLT6RyHfn7ydS/wvdvow1XPmhZxIkrDbks=";
allowedIPs = [ "10.42.0.66/32" ];
endpoint = "82.66.112.151:33766";
persistentKeepalive = 10;
}
{ # Carcajou
publicKey = "qxrtfn2zRVnN52Y5NYumyU3/FcRMnh3kJ2C37JfrczA=";
allowedIPs = [ "10.42.0.21/32" ];
endpoint = "82.66.112.151:33721";
persistentKeepalive = 10;
}
{ # Carcajou
publicKey = "7Nm7pMmyS7Nts1MB+loyD8u84ODxHPTkDu+uqQR6yDk=";
allowedIPs = [ "10.42.0.22/32" ];
endpoint = "82.66.112.151:33722";
persistentKeepalive = 10;
}
{ # Caribou
publicKey = "g6ZED/wPn5MPfytJKwPI19808CXtEad0IJUkEAAzwyY=";
allowedIPs = [ "10.42.0.23/32" ];
endpoint = "82.66.112.151:33723";
persistentKeepalive = 10;
}
];
};
# Set your time zone.
time.timeZone = "Europe/Paris";
networking.extraHosts = ''
192.168.1.21 cariacou.lan
192.168.1.22 carcajou.lan
192.168.1.23 caribou.lan
192.168.1.23 binarycache
192.168.1.23 binarycache.home.adnab.me
10.42.0.1 hammerhead
10.42.0.2 spoutnik
10.42.0.21 cariacou
10.42.0.22 carcajou
10.42.0.23 caribou
10.42.0.66 lindy
10.42.0.206 shiki
'';
# Configure network proxy if necessary
# networking.proxy.default = "http://user:password@proxy:port/";
# networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
# Select internationalisation properties.
# i18n.defaultLocale = "en_US.UTF-8";
console = {
font = "sun12x22";
keyMap = "fr";
};
# Enable the X11 windowing system.
# services.xserver.enable = true;
# Configure keymap in X11
# services.xserver.layout = "us";
# services.xserver.xkbOptions = "eurosign:e";
# Enable CUPS to print documents.
# services.printing.enable = true;
# Enable sound.
# sound.enable = true;
# hardware.pulseaudio.enable = true;
# Enable touchpad support (enabled default in most desktopManager).
# services.xserver.libinput.enable = true;
# Define a user account. Don't forget to set a password with passwd.
users.users.lx = {
isNormalUser = true;
extraGroups = [
"wheel" # Enable sudo for the user.
"video" # Having fun with links -g
"docker" # Enable management of Docker containers
];
openssh.authorizedKeys.keys = [
# Keys for accessing nodes from outside
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJpaBZdYxHqMxhv2RExAOa7nkKhPBOHupMP3mYaZ73w9 lx@lindy"
"ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDIDdVbA9fEdqSr5UJ77NnoIqDTVp8ca5kHExhZYI4ecBExFJfonJllXMBN9KdC4ukxtY8Ug47PcMOfMaTBZQc+e+KpvDWpkBt15Xpem3RCxmMBES79sLL7LgtAdBXc5mNaCX8EOEVixWKdarjvxRyf6py6the51G5muaiMpoj5fae4ZpRGjhGTPefzc7y7zRWBUUZ8pYHW774BIaK6XT9gn3hyHV+Occjl/UODXvodktk55YtnuPi8adXTYEsHrVVz8AkFhx+cr0U/U8vtQnsTrZG+JmgQLqpXVs0RDw5bE1RefEbMuYNKxutYKUe3L+ZJtDe0M0MqOFI8a4F5TxP5 katchup@konata"
];
};
users.users.quentin = {
isNormalUser = true;
extraGroups = [ "wheel" "docker" ];
openssh.authorizedKeys.keys = [
"ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDT1+H08FdUSvdPpPKdcafq4+JRHvFVjfvG5Id97LAoROmFRUb/ZOMTLdNuD7FqvW0Da5CPxIMr8ZxfrFLtpGyuG7qdI030iIRZPlKpBh37epZHaV+l9F4ZwJQMIBO9cuyLPXgsyvM/s7tDtrdK1k7JTf2EVvoirrjSzBaMhAnhi7//to8zvujDtgDZzy6aby75bAaDetlYPBq2brWehtrf9yDDG9WAMYJqp//scje/WmhbRR6eSdim1HaUcWk5+4ZPt8sQJcy8iWxQ4jtgjqTvMOe5v8ZPkxJNBine/ZKoJsv7FzKem00xEH7opzktaGukyEqH0VwOwKhmBiqsX2yN quentin@dufour.io"
"ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDBu+KUebaWwlugMC5fGbNhHc6IaQDAC6+1vMc4Ww7nVU1rs2nwI7L5qcWxOwNdhFaorZQZy/fJuCWdFbF61RCKGayBWPLZHGPsfqDuggYNEi1Qil1kpeCECfDQNjyMTK058ZBBhOWNMHBjlLWXUlRJDkRBBECY0vo4jRv22SvSaPUCAnkdJ9rbAp/kqb497PTIb2r1l1/ew8YdhINAlpYQFQezZVfkZdTKxt22n0QCjhupqjfh3gfNnbBX0z/iO+RvAOWRIZsjPFLC+jXl+n7cnu2cq1nvST5eHiYfXXeIgIwmeENLKqp+2Twr7PIdv22PnJkh6iR5kx7eTRxkNZdN quentin@deuxfleurs.fr"
];
};
users.users.adrien = {
isNormalUser = true;
extraGroups = [ "wheel" "docker" ];
openssh.authorizedKeys.keys = [
"ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDBfVX+iQSHl3V0el3/y2Rtl9Q/nrmLoTE3oXnR+16yX7g8HvzU871q89jbE/UWvNRvO4hirTcKF8yojuq8ZRCoUcQO+6/YlPrY/2G8kFhPTlUGDQ+mLT+ancZsom4mkg3I9oQjKZ9qxMD1GuU8Ydz4eXjhJ8OGFZhBpEgnrLmdA53Y5d2fCbaZN5EYD4sWEFYN7xBLxTGNwv0gygiPs967Z4/ZfHngTvqVoS9wnQThSCIoXPTWFAJCkN8dC5tPZwnbOT1bGcYUF0VTrcaD6cU6Q1ZRrtyqXxnnyxpQCAoe2hgdIm+LnDsBx9trfPauqi0dXi36X8pLmudW1f1RmKWT adrien@bacigalupi"
];
};
users.users.maximilien = {
isNormalUser = true;
extraGroups = [ "wheel" "docker" ];
openssh.authorizedKeys.keys = [
"ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDHMMR6zNzz8NQU80wFquhUCeiXJuGphjP+zNouKbn228GyESu8sfNBwnuZq86vblR11Lz8l2rtCM73GfAKg29qmUWUHRKWvRIYWv2vaUJcCdy0bAxIzcvCvjZX0SpnIKxe9y3Rp0LGO5WLYfw0ZFaavwFZP0Z8w1Kj9/zBmL2X2avbhkaYHi/C1yXhbvESYQysmqLa48EX/TS616MBrgR9zbI9AoTQ9NOHnR14Tve/AP/khcZoBJdm4hTttMbNkEc0wonzdylTDew263SPRs/uoqnQIpUtErdPHqU10Yup8HjXjEyFJsSwcZcM5sZOw5JKckKJwmcd0yjO/x/4/Mk5"
];
};
users.users.kokakiwi = {
isNormalUser = true;
extraGroups = [ "wheel" "docker" ];
openssh.authorizedKeys.keys = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFPTsEgcOtb2bij+Ih8eg8ZqO7d3IMiWykv6deMzlSSS kokakiwi@kira"
];
};
# Passwordless sudo
security.sudo.wheelNeedsPassword = false;
# List packages installed in system profile. To search, run:
# $ nix search wget
environment.systemPackages = with pkgs; [
vim
tmux
ncdu
iotop
jnettop
nethogs
wget
htop
links
git
docker
docker-compose
];
programs.vim.defaultEditor = true;
# Some programs need SUID wrappers, can be configured further or are
# started in user sessions.
# programs.mtr.enable = true;
# programs.gnupg.agent = {
# enable = true;
# enableSSHSupport = true;
# };
# List services that you want to enable:
# Enable network time
services.ntp.enable = true;
# Enable the OpenSSH daemon.
services.openssh.enable = true;
# Enable Hashicorp Consul & Nomad
services.consul.enable = true;
services.consul.extraConfig =
let public_ip = (builtins.head (builtins.split "/" (builtins.head node_config.networking.wireguard.interfaces.wg0.ips)));
in
(if node_config.services.consul.extraConfig.server or false
then { bootstrap_expect = 3; }
else {}) //
{
datacenter = "staging";
ui = true;
bind_addr = public_ip;
addresses.http = "0.0.0.0";
retry_join = [ "10.42.0.2" "10.42.0.21" "10.42.0.22" "10.42.0.23" ];
};
services.nomad.enable = true;
services.nomad.settings =
let public_ip = (builtins.head (builtins.split "/" (builtins.head node_config.networking.wireguard.interfaces.wg0.ips)));
in
(if node_config.services.nomad.settings.server.enabled or false
then { server = { bootstrap_expect = 3; }; }
else {}) //
{
region = "staging";
advertise = {
rpc = public_ip;
http = public_ip;
serf = public_ip;
};
consul.address = "127.0.0.1:8500";
client = {
enabled = true;
network_interface = "wg0";
};
plugin = [
{
docker = [
{
config = [
{
volumes.enabled = true;
allow_privileged = true;
}
];
}
];
}
];
};
# Open ports in the firewall.
networking.firewall = {
allowedTCPPorts = [
(builtins.head ({ openssh.ports = [22]; } // node_config.services).openssh.ports)
];
allowedUDPPorts = [
node_config.networking.wireguard.interfaces.wg0.listenPort
];
# Authorize nodes also on the Wireguard VPN to access services running here
extraCommands = ''
# Allow everything from router (usefull for UPnP/IGD)
iptables -A INPUT -s 192.168.1.254 -j ACCEPT
iptables -N VPN
iptables -A INPUT -s 10.42.0.0/16 -j VPN
# Nomad
iptables -A VPN -p tcp --dport 4646 -j ACCEPT
iptables -A VPN -p tcp --dport 4647 -j ACCEPT
iptables -A VPN -p tcp --dport 4648 -j ACCEPT
iptables -A VPN -p udp --dport 4648 -j ACCEPT
# Consul
iptables -A VPN -p tcp --dport 8500 -j ACCEPT
iptables -A VPN -p tcp --dport 8300 -j ACCEPT
iptables -A VPN -p tcp --dport 8301 -j ACCEPT
iptables -A VPN -p tcp --dport 8302 -j ACCEPT
iptables -A VPN -p udp --dport 8301 -j ACCEPT
iptables -A VPN -p udp --dport 8302 -j ACCEPT
# Garage
iptables -A VPN -p tcp --dport 3990 -j ACCEPT
iptables -A VPN -p tcp --dport 3991 -j ACCEPT
iptables -A VPN -p tcp --dport 3992 -j ACCEPT
# Netdata monitoring
iptables -A VPN -p tcp --dport 19999 -j ACCEPT
'';
# When stopping firewall, delete filtering VPN chain
extraStopCommands = ''
iptables -D INPUT -s 192.168.1.254 -j ACCEPT
iptables -D INPUT -s 10.42.0.0/16 -j VPN
iptables -F VPN
iptables -X VPN
'';
};
# Or disable the firewall altogether.
# networking.firewall.enable = false;
# This value determines the NixOS release from which the default
# settings for stateful data, like file locations and database versions
# on your system were taken. Its perfectly fine and recommended to leave
# this value at the release version of the first install of this system.
# Before changing this value read the documentation for this option
# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
system.stateVersion = "21.05"; # Did you read the comment?
}