Remove old Longhorn and backup code

This commit is contained in:
Pim Kunis 2025-05-31 19:15:46 +02:00
parent 435bd7592e
commit 74b049e56a
5 changed files with 2 additions and 154 deletions

View file

@ -20,8 +20,6 @@
pim = {
k3s.serverAddr = "https://jefke.dmz:6443";
data-sharing.enable = true;
backups.enable = true;
backups.borgBackups = {
bazarr = {

View file

@ -1,93 +0,0 @@
{
pkgs,
lib,
config,
...
}: let
cfg = config.pim.backups;
borgmaticConfig = pkgs.writeTextFile {
name = "borgmatic-config.yaml";
text = lib.generators.toYAML {} {
source_directories = ["/mnt/longhorn/persistent/longhorn-backup"];
repositories = [
{
path = cfg.repoLocation;
label = "nfs";
}
{
path = "ssh://s6969ym3@s6969ym3.repo.borgbase.com/./repo";
label = "borgbase";
}
];
ssh_command = "${pkgs.openssh}/bin/ssh -i ${config.sops.secrets."borg/borgbasePrivateKey".path} -o StrictHostKeychecking=no";
keep_daily = 7;
keep_weekly = 4;
keep_monthly = 6;
encryption_passcommand = "${pkgs.coreutils}/bin/cat ${config.sops.secrets."borg/borgPassphrase".path}";
};
};
in {
options.pim.backups = {
enable = lib.mkOption {
default = false;
type = lib.types.bool;
description = ''
Whether to enable backups of persistent data on this machine.
'';
};
repoLocation = lib.mkOption {
default = "/mnt/longhorn/persistent/nfs.borg";
type = lib.types.str;
description = ''
Location of the Borg repository to back up to.
'';
};
};
config = lib.mkIf cfg.enable {
environment.systemPackages = with pkgs; [borgbackup];
# Converted from:
# https://github.com/borgmatic-collective/borgmatic/tree/84823dfb912db650936e3492f6ead7e0e0d32a0f/sample/systemd
systemd.services.borgmatic = {
description = "borgmatic backup";
wants = ["network-online.target"];
after = ["network-online.target"];
unitConfig.ConditionACPower = true;
preStart = "${pkgs.coreutils}/bin/sleep 10s";
serviceConfig = {
Type = "oneshot";
Nice = 19;
CPUSchedulingPolicy = "batch";
IOSchedulingClass = "best-effort";
IOSchedulingPriority = 7;
IOWeight = 100;
Restart = "no";
LogRateLimitIntervalSec = 0;
Environment = "BORG_PASSPHRASE_FILE=${config.sops.secrets."borg/borgPassphrase".path}";
};
script = "${pkgs.systemd}/bin/systemd-inhibit --who=\"borgmatic\" --what=\"sleep:shutdown\" --why=\"Prevent interrupting scheduled backup\" ${pkgs.borgmatic}/bin/borgmatic --verbosity -2 --syslog-verbosity 1 -c ${borgmaticConfig}";
};
systemd.timers.borgmatic = {
description = "Run borgmatic backup";
wantedBy = ["timers.target"];
timerConfig = {
OnCalendar = "*-*-* 3:00:00";
Persistent = true;
RandomizedDelaySec = "1h";
};
};
sops.secrets = {
"borg/borgPassphrase" = {};
"borg/borgbasePrivateKey" = {};
};
};
}

View file

@ -1,39 +0,0 @@
{
lib,
config,
...
}: let
cfg = config.pim.data-sharing;
nfsShares = ["/mnt/longhorn/persistent/longhorn-backup"];
nfsExports = lib.strings.concatLines (
builtins.map
(
share: "${share} 192.168.30.0/16(rw,sync,no_subtree_check,no_root_squash) 127.0.0.1/8(rw,sync,no_subtree_check,no_root_squash) 10.0.0.0/8(rw,sync,no_subtree_check,no_root_squash)"
)
nfsShares
);
in {
options.pim.data-sharing = {
enable = lib.mkOption {
default = false;
type = lib.types.bool;
description = ''
Configure this server to serve our data using NFS.
'';
};
};
config = lib.mkIf cfg.enable {
networking.firewall.allowedTCPPorts = [
2049 # NFS
111 # NFS
20048 # NFS
];
services.nfs.server = {
enable = true;
exports = nfsExports;
};
};
}

View file

@ -24,8 +24,6 @@
./server.nix
./prometheus.nix
./kubernetes
./data-sharing.nix
./backups.nix
./backups-ng.nix
];
@ -190,7 +188,7 @@
overlays = [
inputs.nur.overlays.default
(_final: _prev: {
containerd = inputs.nixpkgs-oldstable.legacyPackages.x86_64-linux.containerd;
inherit (inputs.nixpkgs-oldstable.legacyPackages.x86_64-linux) containerd;
unstable = import inputs.nixpkgs-unstable {
inherit (pkgs) system;
config.allowUnfree = true;

View file

@ -46,8 +46,6 @@ in {
config = lib.mkIf cfg.enable {
environment.systemPackages = with pkgs; [
k3s
openiscsi # Required for Longhorn
nfs-utils # Required for Longhorn
];
# TODO!!!!!
@ -121,27 +119,13 @@ in {
serverFlags = builtins.concatStringsSep " " serverFlagList;
in {
enable = true;
role = cfg.role;
inherit (cfg) role clusterInit;
tokenFile = config.sops.secrets."k3s/serverToken".path;
extraFlags = lib.mkIf (cfg.role == "server") (lib.mkForce serverFlags);
clusterInit = cfg.clusterInit;
serverAddr = lib.mkIf (! (cfg.serverAddr == null)) cfg.serverAddr;
};
# Required for Longhorn
openiscsi = {
enable = true;
name = "iqn.2016-04.com.open-iscsi:${config.networking.fqdn}";
};
};
# HACK: Symlink binaries to /usr/local/bin such that Longhorn can find them
# when they use nsenter.
# https://github.com/longhorn/longhorn/issues/2166#issuecomment-1740179416
systemd.tmpfiles.rules = [
"L+ /usr/local/bin - - - - /run/current-system/sw/bin/"
];
system.activationScripts = {
k3s-bootstrap = lib.mkIf (cfg.role == "server") {
text = (