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{ config, pkgs, ... } @ args:
{
deuxfleurs.cluster_name = "staging";
# The IP range to use for the Wireguard overlay of this cluster
deuxfleurs.cluster_prefix = "10.14.0.0";
deuxfleurs.cluster_prefix_length = 16;
deuxfleurs.cluster_nodes = [
{
hostname = "cariacou";
site_name = "neptune";
publicKey = "qxrtfn2zRVnN52Y5NYumyU3/FcRMnh3kJ2C37JfrczA=";
IP = "10.14.1.1";
lan_endpoint = "192.168.1.21:33799";
endpoint = "192.168.1.21:33799"; ## TODO nat
}
{
hostname = "carcajou";
site_name = "neptune";
publicKey = "7Nm7pMmyS7Nts1MB+loyD8u84ODxHPTkDu+uqQR6yDk=";
IP = "10.14.1.2";
lan_endpoint = "192.168.1.22:33799";
endpoint = "192.168.1.22:33799"; ## TODO nat
}
{
hostname = "caribou";
site_name = "neptune";
publicKey = "lABn/axzD1jkFulX8c+K3B3CbKXORlIMDDoe8sQVxhs=";
IP = "10.14.1.3";
lan_endpoint = "192.168.1.23:33799";
endpoint = "192.168.1.23:33799"; ## TODO nat
}
];
# Bootstrap IPs for Consul cluster,
# these are IPs on the Wireguard overlay
services.consul.extraConfig.retry_join = [
"10.14.1.1" # cariacou
"10.14.1.2" # carcajou
"10.14.1.3" # caribou
];
deuxfleurs.admin_accounts = {
lx = [
# Keys for accessing nodes from outside
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJpaBZdYxHqMxhv2RExAOa7nkKhPBOHupMP3mYaZ73w9 lx@lindy"
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIw+IIX8+lZX9RrHAbwi/bncLYStXpI4EmK3AUcqPY2O lx@kusanagi "
];
quentin = [
"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"
];
adrien = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINvUFN6HmZS5oxxOtmF6ug393m5NYbSbDI4G8pX6H9GZ adrien@pratchett"
];
maximilien = [
"ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDHMMR6zNzz8NQU80wFquhUCeiXJuGphjP+zNouKbn228GyESu8sfNBwnuZq86vblR11Lz8l2rtCM73GfAKg29qmUWUHRKWvRIYWv2vaUJcCdy0bAxIzcvCvjZX0SpnIKxe9y3Rp0LGO5WLYfw0ZFaavwFZP0Z8w1Kj9/zBmL2X2avbhkaYHi/C1yXhbvESYQysmqLa48EX/TS616MBrgR9zbI9AoTQ9NOHnR14Tve/AP/khcZoBJdm4hTttMbNkEc0wonzdylTDew263SPRs/uoqnQIpUtErdPHqU10Yup8HjXjEyFJsSwcZcM5sZOw5JKckKJwmcd0yjO/x/4/Mk5"
];
trinity = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDWGWTRoF5MjQ5bmFdQENQlNdoYtA7Wd61GM0TMHZDki"
];
kokakiwi = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFPTsEgcOtb2bij+Ih8eg8ZqO7d3IMiWykv6deMzlSSS kokakiwi@kira"
];
baptiste = [
"ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCnGkJZZrHIUp9q0DXmVLLuhCIe7Vu1J3j6dJ1z1BglqX7yOLdFQ6LhHXx65aND/KCOM1815tJSnaAyKWEj9qJ31RVUoRl42yBn54DvQumamJUaXAHqJrXhjwxfUkF9B73ZSUzHGADlQnxcBkmrjC5FkrpC/s4xr0o7/GIBkBdtZhX9YpxBfpH6wEcCruTOlm92E3HvvjpBb/wHsoxL1f2czvWe69021gqWEYRFjqtBwP36NYZnGOJZ0RrlP3wUrGCSHxOKW+2Su+tM6g07KPJn5l1wNJiOcyBQ0/Sv7ptCJ9+rTQNeVBMoXshaucYP/bKJbqH7dONrYDgz59C4+Kax"
];
};
# For Garage ipv6 communication
networking.firewall.allowedTCPPorts = [ 3991 ];
## ===== EXPERIMENTAL SECTION FOR STAGING CLUSTER =====
# We're doing lots of experiments so GC periodically is usefull.
nix.gc.automatic = true;
imports = [
## ---- Nix Nomad jobs using nomad-driver-nix2 ----
({ pkgs, ... }: {
services.nomad.dropPrivileges = false;
services.nomad.extraSettingsPlugins = [
(import ./nomad-driver-nix2.nix { inherit pkgs; })
];
services.nomad.extraPackages = [
pkgs.nix
pkgs.git
];
services.nomad.settings.plugin = [
{
"nix2-driver" = [
{
config = [
{
default_nixpkgs = "github:nixos/nixpkgs/nixos-22.11";
}
];
}
];
}
];
})
## ---- Nix cache: use our cache on Garage (prod cluster) ----
# Use our cache as additionnal substituer (this acts the same way for
# our Nix packages than the Docker hub acts for our Docker images)
({ pkgs, ... }: {
nix.settings.substituters = [ "https://nix.web.deuxfleurs.fr" ];
nix.settings.trusted-public-keys = [ "nix.web.deuxfleurs.fr:eTGL6kvaQn6cDR/F9lDYUIP9nCVR/kkshYfLDJf1yKs=" ];
})
## ---- Nix mutual cache ----
# Let nodes in a same site/zone copy from each other's Nix stores
# Note that nodes will only copy from one another packages that are
# signed by one of the trusted public keys, i.e. packages comming
# from cache.nixos.org and nix.web.deuxfleurs.fr.
# This is good as it kind of mitigates supply-chain attacks where
# one node's cache would become poisonned, although arguably when
# an attacker has gained root access on one node, it can easily
# become root on all the others through Nomad. Downsides include
# missed opportunities for not rebuilding stuff between machines
# (e.g. derivations that are built in the process of doing
# nixos-rebuild), and warnings appearing in the logs whenever such
# an opportunity was not taken due to missing signatures.
({ pkgs, config, ... }:
let substituter_port = 1728;
in
{
services.nix-serve = {
enable = true;
port = substituter_port;
openFirewall = false;
bindAddress = config.deuxfleurs.cluster_ip;
package = pkgs.haskellPackages.nix-serve-ng;
};
nix.settings.substituters = map
({ IP, ... }: "http://${IP}:${builtins.toString substituter_port}")
(builtins.filter
({ site_name, IP, ...}:
(IP != config.deuxfleurs.cluster_ip
&& site_name == config.deuxfleurs.site_name))
config.deuxfleurs.cluster_nodes);
})
];
}
|
