garage/script/jepsen.garage/garage-cluster.nix
2023-10-18 12:03:11 +02:00

64 lines
2.2 KiB
Nix

{ config, lib, pkgs, ... }:
let
unstable = import ./unstable.nix;
addressMap =
{
"n1" = { localAddress = "10.233.0.101"; hostAddress = "10.233.1.101"; };
"n2" = { localAddress = "10.233.0.102"; hostAddress = "10.233.1.102"; };
"n3" = { localAddress = "10.233.0.103"; hostAddress = "10.233.1.103"; };
"n4" = { localAddress = "10.233.0.104"; hostAddress = "10.233.1.104"; };
"n5" = { localAddress = "10.233.0.105"; hostAddress = "10.233.1.105"; };
};
toHostsEntry = name: { localAddress, ... }: "${localAddress} ${name}";
extraHosts =
builtins.concatStringsSep "\n"
(lib.attrsets.mapAttrsToList toHostsEntry addressMap);
nodeConfig = hostName: { localAddress, hostAddress }: {
inherit localAddress hostAddress;
ephemeral = true;
autoStart = true;
privateNetwork = true;
config = { config, pkgs, ... }:
{
networking = {
inherit hostName extraHosts;
};
services.openssh = {
enable = true;
permitRootLogin = "yes";
};
users.users.root.initialPassword = "root";
system.stateVersion = "22.11";
services.garage = {
enable = true;
logLevel = "debug";
settings.replication_mode = "3";
};
# Workaround for nixos-container issue
# (see https://github.com/NixOS/nixpkgs/issues/67265 and
# https://github.com/NixOS/nixpkgs/pull/81371#issuecomment-605526099).
# The etcd service is of type "notify", which means that
# etcd would not be considered started until etcd is fully online;
# however, since NixOS container networking only works sometime *after*
# multi-user.target, we forgo etcd's notification entirely.
systemd.services.etcd.serviceConfig.Type = lib.mkForce "exec";
systemd.services.etcd.serviceConfig.StandardOutput = "file:/var/log/etcd.log";
systemd.services.etcd.serviceConfig.StandardError = "file:/var/log/etcd.log";
networking.firewall.allowedTCPPorts = [ 2379 2380 ];
};
};
in
{
containers = lib.attrsets.mapAttrs nodeConfig addressMap;
networking = {
inherit extraHosts;
};
}