360 lines
9.7 KiB
Nix
360 lines
9.7 KiB
Nix
# SPDX-FileCopyrightText: 2020 Luke Granger-Brown <depot@lukegb.com>
|
|
#
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
|
|
{ depot, lib, pkgs, rebuilder, config, ... }:
|
|
let
|
|
inherit (depot.ops) secrets;
|
|
machineSecrets = secrets.machineSpecific.kusakabe;
|
|
in {
|
|
imports = [
|
|
../lib/zfs.nix
|
|
];
|
|
|
|
boot.initrd.availableKernelModules = [
|
|
"ahci"
|
|
"xhci_pci"
|
|
"ehci_pci"
|
|
"usbhid"
|
|
"sd_mod"
|
|
];
|
|
boot.kernelModules = [ "kvm-intel" ];
|
|
|
|
nix.maxJobs = lib.mkDefault 8;
|
|
|
|
powerManagement.cpuFreqGovernor = lib.mkDefault "performance";
|
|
|
|
fileSystems = let
|
|
zfs = device: {
|
|
device = device;
|
|
fsType = "zfs";
|
|
};
|
|
in {
|
|
"/" = zfs "tank/local/root";
|
|
"/nix" = zfs "tank/local/nix";
|
|
"/home" = zfs "tank/safe/home";
|
|
"/store" = zfs "tank/local/store";
|
|
"/persist" = zfs "tank/safe/persist";
|
|
|
|
"/boot" = {
|
|
device = "/dev/disk/by-label/EFIBOOT";
|
|
fsType = "vfat";
|
|
};
|
|
};
|
|
|
|
# Use systemd-boot.
|
|
boot.loader.systemd-boot.enable = true;
|
|
boot.loader.efi.canTouchEfiVariables = true;
|
|
|
|
# Networking!
|
|
networking = {
|
|
hostName = "kusakabe";
|
|
domain = "lukegb.com";
|
|
hostId = "c6054536";
|
|
|
|
nameservers = [
|
|
"2001:4860:4860::8888"
|
|
"2001:4860:4860::8844"
|
|
"8.8.8.8"
|
|
"8.8.4.4"
|
|
];
|
|
useDHCP = false;
|
|
defaultGateway = {
|
|
address = "188.165.197.254";
|
|
interface = "eno1";
|
|
};
|
|
defaultGateway6 = {
|
|
address = "2001:41d0:2:8eff:ff:ff:ff:ff";
|
|
interface = "eno1";
|
|
};
|
|
interfaces.eno1 = {
|
|
ipv4.addresses = [{ address = "188.165.197.49"; prefixLength = 24; }];
|
|
ipv6.addresses = [{ address = "2001:41d0:2:8e31::1"; prefixLength = 128; }];
|
|
proxyARP = true;
|
|
};
|
|
interfaces.br-ext = {
|
|
useDHCP = false;
|
|
ipv4.addresses = [{ address = "137.74.77.17"; prefixLength = 28; }];
|
|
ipv6.addresses = [{ address = "2001:41d0:2:8e31::2"; prefixLength = 64; }];
|
|
proxyARP = true;
|
|
};
|
|
bridges.br-ext.interfaces = [];
|
|
firewall = {
|
|
interfaces.br-ext.allowedUDPPorts = [
|
|
# DHCP
|
|
67 68
|
|
|
|
# TFTP
|
|
69
|
|
|
|
# NFS
|
|
111 2049
|
|
];
|
|
interfaces.br-ext.allowedTCPPorts = [
|
|
# NFS
|
|
111 2049
|
|
|
|
# k8s
|
|
80 443 6443 22623
|
|
|
|
# PostgreSQL
|
|
5432
|
|
|
|
# XMPP
|
|
5222 5223 5269 5347 5280 5281
|
|
|
|
# TURN
|
|
3478
|
|
];
|
|
allowedUDPPorts = [
|
|
# IPFS
|
|
4001
|
|
];
|
|
allowedTCPPorts = [
|
|
80 443 6443
|
|
5222 5223 5269 5280 5281
|
|
3478
|
|
|
|
# IPFS
|
|
4001
|
|
|
|
# rsyncd
|
|
873
|
|
];
|
|
};
|
|
};
|
|
my.ip.tailscale = "100.101.38.52";
|
|
boot.kernel.sysctl."net.ipv4.ip_forward" = 1;
|
|
boot.kernel.sysctl."net.ipv6.conf.all.forwarding" = 1;
|
|
boot.kernel.sysctl."net.ipv6.conf.br-ext.proxy_ndp" = 1;
|
|
boot.kernel.sysctl."net.ipv6.conf.eno1.proxy_ndp" = 1;
|
|
|
|
services.dhcpd4 = {
|
|
enable = true;
|
|
interfaces = ["br-ext"];
|
|
authoritative = true;
|
|
extraConfig = ''
|
|
option arch code 93 = unsigned integer 16;
|
|
subnet 137.74.77.16 netmask 255.255.255.240 {
|
|
option subnet-mask 255.255.255.240;
|
|
option routers 137.74.77.17;
|
|
option domain-name-servers 8.8.8.8, 8.8.4.4;
|
|
option domain-name "kusakabe.lukegb.tech";
|
|
deny unknown-clients;
|
|
|
|
class "pxeclients" {
|
|
match if substring (option vendor-class-identifier, 0, 9) = "PXEClient";
|
|
next-server 137.74.77.17;
|
|
}
|
|
class "httpclients" {
|
|
match if substring (option vendor-class-identifier, 0, 10) = "HTTPClient";
|
|
option vendor-class-identifier "HTTPClient";
|
|
}
|
|
if exists user-class and option user-class = "iPXE" {
|
|
filename "http://fed.lukegb.tech/ipxe.ipxe";
|
|
} else if option arch = 00:07 {
|
|
# x86-64 UEFI
|
|
filename "netboot.xyz-snponly.efi";
|
|
} else {
|
|
# Legacy PXE
|
|
filename "netboot.xyz-undionly.kpxe";
|
|
}
|
|
}
|
|
'';
|
|
machines = [{
|
|
hostName = "fed";
|
|
ethernetAddress = "02:00:00:d1:92:7a";
|
|
ipAddress = "137.74.77.18";
|
|
} {
|
|
hostName = "okdboot";
|
|
ethernetAddress = "52:54:00:52:40:96";
|
|
ipAddress = "137.74.77.20";
|
|
} {
|
|
hostName = "okd1";
|
|
ethernetAddress = "52:54:00:be:f4:2f";
|
|
ipAddress = "137.74.77.21";
|
|
} {
|
|
hostName = "okd2";
|
|
ethernetAddress = "52:54:00:92:86:09";
|
|
ipAddress = "137.74.77.22";
|
|
} {
|
|
hostName = "okd3";
|
|
ethernetAddress = "52:54:00:64:3d:3b";
|
|
ipAddress = "137.74.77.23";
|
|
}];
|
|
};
|
|
services.radvd = {
|
|
enable = true;
|
|
config = ''
|
|
interface br-ext {
|
|
AdvSendAdvert on;
|
|
prefix 2001:41d0:2:8e31::/64 { };
|
|
RDNSS 2001:4860:4860::8888 2001:4860:4860::8844 { };
|
|
};
|
|
'';
|
|
};
|
|
services.ndppd = {
|
|
enable = true;
|
|
proxies.eno1.rules."2001:41d0:2:8e31::/64" = {
|
|
method = "static";
|
|
};
|
|
};
|
|
services.atftpd = {
|
|
enable = true;
|
|
extraOptions = [
|
|
"--bind-address=137.74.77.17"
|
|
];
|
|
};
|
|
|
|
# NFS
|
|
services.nfs.server = {
|
|
enable = true;
|
|
exports = ''
|
|
/export 137.74.77.16/28(rw,sync,nohide,no_subtree_check,no_root_squash,wdelay,fsid=0,insecure,crossmnt)
|
|
/export/openshift 137.74.77.16/28(rw,sync,nohide,no_subtree_check,no_root_squash,no_wdelay,insecure,crossmnt)
|
|
'';
|
|
};
|
|
|
|
# LB
|
|
services.haproxy = {
|
|
enable = true;
|
|
config = (let
|
|
backends = { okd1 = "137.74.77.21"; okd2 = "137.74.77.22"; okd3 = "137.74.77.23"; };
|
|
services = {
|
|
k8sapi = { port = 6443; backendPort = 6443; sendProxy = false; backends = backends; };
|
|
machineconfig = { port = 22623; backendPort = 22623; sendProxy = false; backends = backends; };
|
|
https = { port = 443; backendPort = 443; sendProxy = true; backends = backends; };
|
|
http = { port = 80; backendPort = 80; sendProxy = true; backends = backends; };
|
|
xmpp-c2s = { port = 5222; backendPort = 32732; sendProxy = false; backends = backends; };
|
|
xmpp-c2s-legacyssl = { port = 5223; backendPort = 31778; sendProxy = false; backends = backends; };
|
|
xmpp-s2s = { port = 5269; backendPort = 32131; sendProxy = false; backends = backends; };
|
|
xmpp-extcomp = { port = 5347; backendPort = 31856; sendProxy = false; backends = backends; };
|
|
xmpp-http = { port = 5280; backendPort = 30389; sendProxy = false; backends = backends; };
|
|
xmpp-https = { port = 5281; backendPort = 30952; sendProxy = false; backends = backends; };
|
|
};
|
|
backendToLine = backendPort: suffix: backendName: backendAddr: "server ${backendName} ${backendAddr}:${toString backendPort} ${suffix}";
|
|
backendsToLine = backendPort: suffix: backends: lib.mapAttrsToList (backendToLine backendPort suffix) backends;
|
|
serviceToFragment = serviceName: service: ''
|
|
frontend ${serviceName}
|
|
bind 137.74.77.17:${toString service.port}
|
|
default_backend ${serviceName}-backend
|
|
|
|
backend ${serviceName}-backend
|
|
balance roundrobin
|
|
${lib.concatStringsSep "\n " (backendsToLine service.backendPort "check ${if (service.sendProxy && false) then "send-proxy-v2" else ""}" service.backends)}
|
|
'';
|
|
in ''
|
|
global
|
|
maxconn 50000
|
|
nbthread 4
|
|
|
|
defaults
|
|
log global
|
|
mode tcp
|
|
option tcplog
|
|
maxconn 3000
|
|
timeout connect 10s
|
|
timeout client 1m
|
|
timeout server 1m
|
|
timeout tunnel 24h
|
|
timeout client-fin 30s
|
|
|
|
${lib.concatStringsSep "\n\n" (lib.mapAttrsToList serviceToFragment services)}
|
|
'');
|
|
};
|
|
|
|
virtualisation.libvirtd = {
|
|
enable = true;
|
|
qemuRunAsRoot = false;
|
|
allowedBridges = [ "br-ext" ];
|
|
};
|
|
users.users.lukegb.extraGroups = lib.mkAfter [ "libvirtd" ];
|
|
|
|
services.postgresql = {
|
|
enable = true;
|
|
authentication = ''
|
|
host all all 137.74.77.21/32 md5
|
|
host all all 137.74.77.22/32 md5
|
|
host all all 137.74.77.23/32 md5
|
|
'';
|
|
ensureDatabases = [
|
|
"twitterchiver"
|
|
];
|
|
ensureUsers = [{
|
|
name = "twitterchiver";
|
|
ensurePermissions = { "DATABASE twitterchiver" = "ALL PRIVILEGES"; };
|
|
}];
|
|
enableTCPIP = true;
|
|
};
|
|
services.postgresqlBackup.enable = true;
|
|
|
|
services.coturn = {
|
|
enable = true;
|
|
use-auth-secret = true;
|
|
realm = "turn.lukegb.com";
|
|
static-auth-secret = machineSecrets.turnSecret;
|
|
};
|
|
|
|
services.ipfs = {
|
|
enable = true;
|
|
extraConfig = {
|
|
Discovery.MDNS.Enabled = false;
|
|
Swarm.DisableNatPortMap = true;
|
|
Experimental.FilestoreEnabled = true;
|
|
Addresses = {
|
|
Swarm = [
|
|
"/ip4/188.165.197.49/tcp/4001"
|
|
"/ip6/2001:41d0:2:8e31::1/tcp/4001"
|
|
"/ip4/188.165.197.49/udp/4001/quic"
|
|
"/ip6/2001:41d0:2:8e31::1/udp/4001/quic"
|
|
];
|
|
};
|
|
};
|
|
dataDir = "/store/ipfs";
|
|
};
|
|
|
|
services.rsyncd = {
|
|
enable = true;
|
|
settings = {
|
|
global = {
|
|
"use chroot" = false;
|
|
"lock file" = "/run/rsync/rsyncd.lock";
|
|
"max connections" = 4;
|
|
};
|
|
winworldpc = {
|
|
path = "/store/winworldpc";
|
|
comment = "WinWorldPC archive";
|
|
"read only" = true;
|
|
exclude = "/_data /_data/**";
|
|
};
|
|
};
|
|
};
|
|
users.users.rsync = {};
|
|
systemd.services.rsyncd = {
|
|
confinement.enable = true;
|
|
serviceConfig = {
|
|
User = "rsync";
|
|
AmbientCapabilities = "CAP_NET_BIND_SERVICE";
|
|
PrivateUsers = false;
|
|
|
|
ProtectHostname = true;
|
|
ProtectClock = true;
|
|
RestrictAddressFamilies = "AF_INET AF_INET6";
|
|
RestrictNamespaces = true;
|
|
LockPersonality = true;
|
|
NoNewPrivileges = true;
|
|
MemoryDenyWriteExecute = true;
|
|
|
|
RuntimeDirectory = "rsync";
|
|
|
|
BindReadOnlyPaths = [
|
|
"/store/winworldpc"
|
|
];
|
|
BindPaths = [
|
|
"/dev/log"
|
|
];
|
|
};
|
|
};
|
|
|
|
system.stateVersion = "20.03";
|
|
}
|