nix-config/hosts/server10/default.nix

77 lines
1.6 KiB
Nix

{ config, ... }:
{
imports = [
./hardware-configuration.nix
./microvm-staging.nix
./znapzend.nix
];
c3d2 = {
baremetal = true;
deployment.microvmBaseZfsDataset = "server10/vm";
hq.statistics.enable = true;
};
boot = {
loader.grub = {
enable = true;
version = 2;
device = "/dev/sda";
};
kernelParams = [
"preempt=none"
# No server/router runs any untrusted user code
"mitigations=off"
];
tmpOnTmpfs = true;
tmpOnTmpfsSize = "80%";
};
networking = {
firewall = {
enable = true;
allowedTCPPorts = [ 22 ];
};
hostName = "server10";
# TODO: change that to something more random
hostId = "10101010";
};
# reserve resources for legacy MicroVMs
services.nomad.settings.client.reserved = {
cpu = 4200;
# see /sys/fs/cgroup/system.slice/system-microvm.slice/memory.current
memory = 28 * 1024;
};
simd.arch = "ivybridge";
sops = {
defaultSopsFile = ./secrets.yaml;
secrets."machine-id" = {
mode = "444";
path = "/etc/machine-id";
};
secrets."ceph/osd.4/keyfile" = {};
};
# static list of microvms from other sources
microvm.autostart = [
"data-hoarder"
"staging-data-hoarder"
"borken-data-hoarder"
"tram-borzoi"
];
skyflake.nomad.client.meta."c3d2.cpuSpeed" = "4";
skyflake.storage.ceph.osds = [ {
id = 4;
fsid = "21ff9a57-c8d1-4cfa-8e01-c09ae0c2f0e3";
path = "/dev/zvol/server10/ceph-osd.4";
keyfile = config.sops.secrets."ceph/osd.4/keyfile".path;
deviceClass = "ssd";
} ];
system.stateVersion = "21.11"; # Did you read the comment?
}