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Set static IPs for k3s nodes

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This commit is contained in:
asonix 2023-01-27 01:19:05 -06:00
parent 3e68a6efd5
commit f2191a73b1
2 changed files with 20 additions and 17 deletions
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35
flake.nix
View file

@ -36,16 +36,14 @@
] ++ extraModules;
};
makeK3sConfig = { hostname, serverIp ? null }:
makeK3sConfig = { hostname, selfIp, serverIp ? null }:
with image-builder.packages.aarch64-linux.modules;
let
device = "/dev/mapper/cryptdrive1";
mountDir = "/btrfs/nvme";
subvolumes = [
"@var"
"@var-lib"
"@var-lib-rancher"
"@var-log"
# "@var-lib-rancher"
# "@var-log-pods"
];
in
makeConfig {
@ -66,6 +64,17 @@
({ config, ... }: {
services.lvm.enable = true;
networking = {
interfaces.end0.ipv4.addresses = [
{
address = selfIp;
prefixLength = 24;
}
];
defaultGateway = "192.168.20.1";
nameservers = [ "192.168.20.21" "192.168.20.1" ];
};
sops.secrets.k3sKeyFile = {
format = "binary";
sopsFile = ./secrets/k3sKeyFile.bin;
@ -85,25 +94,15 @@
fsType = "btrfs";
options = [ "defaults" "rw" "compress=zstd" ];
};
"/var" = {
inherit device;
fsType = "btrfs";
options = [ "defaults" "rw" "compress=zstd" "subvol=@var" ];
};
"/var/lib" = {
inherit device;
fsType = "btrfs";
options = [ "defaults" "rw" "compress=zstd" "subvol=@var-lib" ];
};
"/var/lib/rancher" = {
inherit device;
fsType = "btrfs";
options = [ "defaults" "rw" "compress=zstd" "subvol=@var-lib-rancher" ];
};
"/var/log" = {
"/var/log/pods" = {
inherit device;
fsType = "btrfs";
options = [ "defaults" "rw" "compress=zstd" "subvol=@var-log" ];
options = [ "defaults" "rw" "compress=zstd" "subvol=@var-log-pods" ];
};
};
})
@ -268,10 +267,12 @@
k3s1 = makeK3sConfig {
hostname = "k3s1";
selfIp = "192.168.20.120";
};
k3s2 = makeK3sConfig {
hostname = "k3s2";
selfIp = "192.168.20.121";
serverIp = "192.168.20.120";
};
};

2
modules/shared/default.nix
View file

@ -16,7 +16,9 @@
environment.systemPackages = with pkgs; [
bottom
cryptsetup
git
htop
neovim
];
sops = {