nixcfg/configuration.nix

128 lines
3.9 KiB
Nix
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

# 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)
{
imports =
[ # Include the results of the hardware scan.
./hardware-configuration.nix
# Include generic Deuxfleurs module
./deuxfleurs.nix
# Configuration for this deployment (a cluster)
./cluster.nix
# Configuration local for this Deuxfleurs site (set of nodes)
./site.nix
# Configuration local for this cluster node (hostname, IP, etc)
./node.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" ];
# Set your time zone.
time.timeZone = "Europe/Paris";
# Select internationalisation properties.
# i18n.defaultLocale = "en_US.UTF-8";
console = {
font = "sun12x22";
keyMap = "fr";
};
# List packages installed in system profile. To search, run:
# $ nix search wget
environment.systemPackages = with pkgs; [
nmap
bind
inetutils
vim
tmux
ncdu
iotop
jnettop
nethogs
wget
htop
links
git
rclone
docker
docker-compose
];
programs.vim.defaultEditor = true;
# Enable network time
services.ntp.enable = true;
# Enable the OpenSSH daemon and disable password login.
services.openssh.enable = true;
services.openssh.passwordAuthentication = false;
# ---- CONFIG FOR DEUXFLEURS CLUSTER ----
# Mount Garage using Rclone
systemd.services.mountgarage = {
enable = false;
description = "Mount the Garage data store";
path = [
pkgs.fuse
pkgs.rclone
];
unitConfig = {
Type = "simple";
};
serviceConfig = {
ExecStartPre = "${pkgs.bash}/bin/sh -c \"mkdir -p /mnt/garage-staging; fusermount -u /mnt/garage-staging || exit 0\"";
ExecStart = "${pkgs.rclone}/bin/rclone --config /root/rclone.conf mount --vfs-cache-mode full --vfs-cache-max-size 1G --cache-dir /root/mountgarage-cache staging: /mnt/garage-staging";
};
wantedBy = [ "multi-user.target" ];
};
# Open ports in the firewall.
networking.firewall = {
enable = true;
# Allow anyone to connect on SSH port
allowedTCPPorts = [
(builtins.head ({ openssh.ports = [22]; } // config.services).openssh.ports)
];
# Allow specific hosts access to specific things in the cluster
extraCommands = ''
# Allow everything from router (usefull for UPnP/IGD)
iptables -A INPUT -s 192.168.1.254 -j ACCEPT
# Allow docker containers to access all ports
iptables -A INPUT -s 172.17.0.0/16 -j ACCEPT
# Allow other nodes on VPN to access all ports
iptables -A INPUT -s 10.42.0.0/16 -j ACCEPT
'';
# When stopping firewall, delete all rules that were configured manually above
extraStopCommands = ''
iptables -D INPUT -s 192.168.1.254 -j ACCEPT
iptables -D INPUT -s 172.17.0.0/16 -j ACCEPT
iptables -D INPUT -s 10.42.0.0/16 -j ACCEPT
'';
};
# 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?
}