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add declarative vm to valefar

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This commit is contained in:
waveringana 2025-06-18 06:30:26 -04:00
parent 7a31cdd170
commit 915e2d6377
4 changed files with 202 additions and 22 deletions
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63
hosts/valefar/default.nix
View file

@ -1,5 +1,5 @@
# hosts/valefar/configuration.nix (or default.nix)
{ config, lib, pkgs, modulesPath, inputs, ... }:
{ config, lib, pkgs, modulesPath, microvm, inputs, ... }:
{
# =============================================================================
# IMPORTS
@ -8,6 +8,7 @@
# Host-specific hardware
./hardware.nix
./secrets.nix
../../common/nvidia.nix
# Common modules shared across hosts
../../common/system.nix
@ -42,7 +43,7 @@
# =============================================================================
# NETWORKING
# =============================================================================
networking = {
/*networking = {
hostName = "valefar";
hostId = "2a07da90";
firewall.enable = false;
@ -51,6 +52,35 @@
useDHCP = true;
firewall.allowedTCPPorts = [ 22 80 443 2049 2456 2457 9000 9001 9002 ];
firewall.allowedUDPPorts = [ 2049 ];
};*/
networking.useNetworkd = true;
systemd.network.enable = true;
networking.hostName = "valefar";
networking.hostId = "2a07da90";
networking.firewall.enable = false;
systemd.network.networks."10-lan" = {
matchConfig.Name = ["enp6s0" "vm-*"];
networkConfig = {
Bridge = "br0";
};
};
systemd.network.netdevs."br0" = {
netdevConfig = {
Name = "br0";
Kind = "bridge";
};
};
systemd.network.networks."10-lan-bridge" = {
matchConfig.Name = "br0";
networkConfig = {
Address = ["10.0.0.30/24" "2601:5c2:8400:26c0::30/64"];
Gateway = "10.0.0.1";
DNS = ["10.0.0.210" "1.1.1.1" "1.0.0.1"];
IPv6AcceptRA = true;
};
linkConfig.RequiredForOnline = "routable";
};
# DNS resolution
@ -158,22 +188,19 @@
inputs.agenix.packages.x86_64-linux.default
];
# =============================================================================
# COMMENTED OUT / DISABLED
# VIRTUAL MACHINES
# =============================================================================
# Remote unlock via SSH (commented out)
# boot.kernelParams = [ "ip=dhcp" ];
# boot.initrd = {
# availableKernelModules = [ "r8169" ];
# network = {
# enable = true;
# ssh = {
# enable = true;
# port = 22;
# authorizedKeys = [ "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJ0pU82lV9dSjkgYbdh9utZ5CDM2dPN70S5fBqN1m3Pb" ];
# hostKeys = [ "/etc/secrets/initrd/ssh_host_rsa_key" ];
# shell = "/bin/cryptsetup-askpass";
# };
# };
# };
systemd.services."microvm@".after = [ "microvm-virtiofsd@%i.service" ];
microvm.vms = {
gameservers = {
config = import ./gamevm.nix;
};
};
microvm.autostart = [
"gameservers"
];
}

80
hosts/valefar/gamevm.nix Normal file
View file

@ -0,0 +1,80 @@
{ config, lib, pkgs, modulesPath, microvm, inputs, ... }:
{
# =============================================================================
# IMPORTS
# =============================================================================
imports = [
# Common modules shared across hosts
../../common/system.nix
../../common/users.nix
../../common/services.nix
];
system.stateVersion = "25.05";
networking.hostName = "gameservers";
virtualisation.docker = {
enable = true;
enableOnBoot = true;
};
systemd.network.networks."20-lan" = {
matchConfig.Type = "ether";
networkConfig = {
Address = [
"10.0.0.31/24"
"2601:5c2:8400:26c0::31/64"
];
Gateway = "10.0.0.1";
DNS = [
"10.0.0.210"
"1.1.1.1"
"1.0.0.1"
];
IPv6AcceptRA = true;
DHCP = "no";
};
};
systemd.network.networks."19-docker" = {
matchConfig.Name = "veth*";
linkConfig = {
Unmanaged = true;
};
};
microvm = {
interfaces = [
{
type = "tap";
id = "vm-test1";
mac = "02:00:00:00:00:01";
}
];
shares = [
{
source = "/nix/store";
mountPoint = "/nix/.ro-store";
tag = "ro-store";
proto = "virtiofs";
}
{
source = "/etc/ssh";
mountPoint = "/etc/ssh";
tag = "ssh";
proto = "virtiofs";
}
{
source = "/home/regent/gamedata";
mountPoint = "/root/gamedata";
tag = "gamedata";
proto = "virtiofs";
}
];
vcpu = 4;
mem = 8192;
};
}