406 lines
12 KiB
Nix
406 lines
12 KiB
Nix
{
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description = "Nix flake for my infrastructure";
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inputs = {
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agenix.url = "github:ryantm/agenix?rev=1f677b3e161d3bdbfd08a939e8f25de2568e0ef4";
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terranix.url = "github:terranix/terranix";
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nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
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nixinate.url = "github:matthewcroughan/nixinate";
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nixos-dns.url = "github:Janik-Haag/nixos-dns";
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nixos-dns.inputs.nixpkgs.follows = "nixpkgs";
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nixpkgs-wayland = {
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url = "github:nix-community/nixpkgs-wayland";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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home-manager = {
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url = "github:nix-community/home-manager";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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nixos-generators = {
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url = "github:nix-community/nixos-generators";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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alertmanager-ntfy.url = "github:alexbakker/alertmanager-ntfy";
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kubenix.url = "github:hall/kubenix";
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nixos-hardware.url = "github:NixOS/nixos-hardware/master";
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};
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outputs = {
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self,
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nixpkgs,
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nixos-generators,
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nixinate,
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home-manager,
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agenix,
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terranix,
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alertmanager-ntfy,
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nixpkgs-wayland,
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kubenix,
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nixos-dns,
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nixos-hardware,
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} @ inputs: let
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pkgs = nixpkgs.legacyPackages.x86_64-linux;
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tf = terranix.lib.terranixConfiguration {
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system = "x86_64-linux";
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modules = [./terraform/main.nix];
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};
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dnsConfig = {
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extraConfig = import ./dns/dns.nix;
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};
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generate = nixos-dns.utils.generate nixpkgs.legacyPackages.x86_64-linux;
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octodns-cloudflare = pkgs.python311Packages.buildPythonPackage rec {
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pname = "octodns-cloudflare";
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version = "0.0.4";
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src = pkgs.fetchFromGitHub {
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owner = "octodns";
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repo = pname;
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rev = "main";
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sha256 = "sha256-cBdR6LCIivR4L9PePy5ZOOhV/JdanlujWgueCQma9fo=";
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};
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doCheck = false;
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propagatedBuildInputs = with pkgs.python3Packages; [
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pyyaml
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certifi
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charset-normalizer
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dnspython
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fqdn
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idna
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natsort
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pkgs.octodns
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requests
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python-dateutil
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six
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urllib3
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# Specify dependencies
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];
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};
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in {
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devShells.x86_64-linux.default = with pkgs;
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mkShell {
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nativeBuildInputs = [
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jq
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opentofu
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kubectl
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k9s
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terraform-ls
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kubernetes-helm
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nil
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(octodns.withProviders (ps: [
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octodns-providers.bind
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octodns-cloudflare
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]))
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];
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buildInputs = [];
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};
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dnsDebugConfig = nixos-dns.utils.debug.config dnsConfig;
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packages.aarch64-linux = {
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raspberry-pi = nixos-generators.nixosGenerate {
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system = "aarch64-linux";
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modules = [
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(nixpkgs + "/nixos/modules/installer/sd-card/sd-image-aarch64-installer.nix")
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./pi-imgs/pi-initial.nix
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];
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format = "sd-aarch64-installer";
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};
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};
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packages.x86_64-linux = {
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nextdns-rewrites = pkgs.writeText "$out" (
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builtins.toJSON (
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((pkgs.callPackage ./dns/nextdns.nix) {}).data
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)
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);
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kubernetes =
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(kubenix.evalModules.x86_64-linux {
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module = {kubenix, ...}: {
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imports = [
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kubenix.modules.k8s
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./homelab/kubernetes.nix
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];
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};
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})
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.config
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.kubernetes
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.result;
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dns = generate.octodnsConfig {
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inherit dnsConfig;
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config = {
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processors = {
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ownership = {
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class = "octodns.processor.ownership.OwnershipProcessor";
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};
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ttl-to-proxy = {
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class = "octodns_cloudflare.processor.ttl.TtlToProxy";
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ttl = 0;
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};
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};
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providers = {
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config = {
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check_origin = false;
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};
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cloudflare = {
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class = "octodns_cloudflare.CloudflareProvider";
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token = "env/CLOUDFLARE_API_TOKEN";
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min_ttl = 0;
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};
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};
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};
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zones = {
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"gmem.ca." = {
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processors = ["ownership" "ttl-to-proxy"];
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sources = ["config"];
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targets = ["cloudflare"];
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};
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};
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};
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};
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apps =
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nixinate.nixinate.x86_64-linux self
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// {
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x86_64-linux = {
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nextdns = {
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type = "app";
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program = toString (pkgs.writers.writePython3 "nextdns" {
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libraries = [
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pkgs.python3Packages.requests
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];
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flakeIgnore = ["E501"];
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}
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''
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import json
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import requests
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import os
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auth = os.getenv("NEXTDNS_API_KEY")
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with open('${self.packages.x86_64-linux.nextdns-rewrites}', 'r') as file:
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rewrites = json.load(file)
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for profile in rewrites:
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for rewrite in rewrites[profile]:
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print(json.dumps(rewrite))
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req = requests.post(
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f'https://api.nextdns.io/profiles/{profile}/rewrites', data=json.dumps(rewrite),
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headers={'X-Api-Key': auth, 'Content-Type': 'application/json'}
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)
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print(req.text)
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'');
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};
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dns = {
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type = "app";
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program = toString (pkgs.writers.writeBash "diff" ''
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set -o allexport
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source .env.tf set
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set +o allexport
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${pkgs.octodns.withProviders (ps: [
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pkgs.octodns-providers.bind
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octodns-cloudflare
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])}/bin/octodns-sync --config-file ${self.packages.x86_64-linux.dns}
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'');
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};
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dns-do = {
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type = "app";
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program = toString (pkgs.writers.writeBash "diff" ''
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set -o allexport
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source .env.tf set
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set +o allexport
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${pkgs.octodns.withProviders (ps: [
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pkgs.octodns-providers.bind
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octodns-cloudflare
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])}/bin/octodns-sync --config-file ${self.packages.x86_64-linux.dns} --doit
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'');
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};
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kube-apply = {
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type = "app";
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program = toString (pkgs.writers.writeBash "diff" ''
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${pkgs.kubectl}/bin/kubectl apply -f ${self.packages.x86_64-linux.kubernetes}
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'');
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};
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kube-diff = {
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type = "app";
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program = toString (pkgs.writers.writeBash "diff" ''
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${pkgs.kubectl}/bin/kubectl diff -f ${self.packages.x86_64-linux.kubernetes}
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'');
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};
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tf-plan = {
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type = "app";
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program = toString (pkgs.writers.writeBash "plan" ''
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if [[ -e terraform/config.tf.json ]]; then rm -f terraform/config.tf.json; fi
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cp ${tf} terraform/config.tf.json \
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&& ${pkgs.opentofu}/bin/tofu -chdir=terraform init \
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&& ${pkgs.opentofu}/bin/tofu -chdir=terraform plan -out=plan.out
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'');
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};
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tf-apply = {
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type = "app";
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program = toString (pkgs.writers.writeBash "apply" ''
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if [[ -e terraform/config.tf.json ]]; then rm -f terraform/config.tf.json; fi
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cp ${tf} terraform/config.tf.json \
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&& ${pkgs.opentofu}/bin/tofu -chdir=terraform init \
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&& ${pkgs.opentofu}/bin/tofu -chdir=terraform apply plan.out
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'');
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};
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};
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};
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homeConfigurations."gsimmer" = home-manager.lib.homeManagerConfiguration {
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inherit pkgs;
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modules = [./nix/london/gsimmer.nix];
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};
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nixosConfigurations = {
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london = nixpkgs.lib.nixosSystem {
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system = "x86_64-linux";
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modules = [
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(import ./nix/london/configuration.nix)
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(import ./modules/cloudflare-warp.nix)
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(import ./modules/vfio.nix)
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home-manager.nixosModules.home-manager
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{
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home-manager.useUserPackages = true;
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home-manager.users.gsimmer = import ./nix/london/gsimmer.nix;
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}
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(
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{
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pkgs,
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config,
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...
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}: {
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config = {
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nix.settings = {
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# add binary caches
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trusted-public-keys = [
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"cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
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"nixpkgs-wayland.cachix.org-1:3lwxaILxMRkVhehr5StQprHdEo4IrE8sRho9R9HOLYA="
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"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
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];
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substituters = [
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"https://cache.nixos.org"
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"https://nixpkgs-wayland.cachix.org"
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"https://nix-community.cachix.org"
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];
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};
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# use it as an overlay
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nixpkgs.overlays = [nixpkgs-wayland.overlay];
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};
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}
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)
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];
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};
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oracle-gitea-runner = nixpkgs.lib.nixosSystem {
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system = "aarch64-linux";
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modules = [
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(import ./nix/oracle-gitea-runner/configuration.nix)
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{
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_module.args.nixinate = {
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host = "143.47.229.209";
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sshUser = "root";
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buildOn = "remote";
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substituteOnTarget = true;
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hermetic = false;
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};
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}
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];
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};
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oracle-stream = nixpkgs.lib.nixosSystem {
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system = "aarch64-linux";
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modules = [
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(import ./nix/oracle-stream/configuration.nix)
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{
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_module.args.nixinate = {
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host = "100.98.25.34";
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sshUser = "root";
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buildOn = "remote";
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substituteOnTarget = true;
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hermetic = false;
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};
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}
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];
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};
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monitoring = nixpkgs.lib.nixosSystem {
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system = "aarch64-linux";
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modules = [
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(import ./nix/monitoring/configuration.nix)
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agenix.nixosModules.default
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alertmanager-ntfy.nixosModules.x86_64-linux.default
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{
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_module.args.nixinate = {
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host = "100.126.232.130";
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sshUser = "root";
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buildOn = "remote";
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substituteOnTarget = true;
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hermetic = false;
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};
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}
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];
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};
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nas = nixpkgs.lib.nixosSystem {
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system = "x86_64-linux";
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modules = [
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(import ./nix/nas/configuration.nix)
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agenix.nixosModules.default
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home-manager.nixosModules.home-manager
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{
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home-manager.users.gsimmer = import ./nix/nas/home.nix;
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_module.args.nixinate = {
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host = "vancouver";
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sshUser = "gsimmer";
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buildOn = "remote";
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substituteOnTarget = true;
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hermetic = false;
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};
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}
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];
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};
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proxmox-k3s-node-1 = nixpkgs.lib.nixosSystem {
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system = "x86_64-linux";
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modules = [
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agenix.nixosModules.default
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(import ./nix/proxmox-k3s-node/configuration.nix)
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{
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_module.args.nixinate = {
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host = "proxmox-node-1";
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sshUser = "gsimmer";
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buildOn = "remote";
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substituteOnTarget = true;
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hermetic = false;
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};
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}
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];
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};
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dnsmasq = nixpkgs.lib.nixosSystem {
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system = "x86_64-linux";
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modules = [
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agenix.nixosModules.default
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(import ./nix/dnsmasq/configuration.nix)
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{
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_module.args.nixinate = {
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host = "192.168.50.87";
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sshUser = "root";
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buildOn = "remote";
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substituteOnTarget = true;
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hermetic = false;
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};
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}
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];
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};
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dnsmasq-floof = nixpkgs.lib.nixosSystem {
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system = "x86_64-linux";
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modules = [
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agenix.nixosModules.default
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(import ./nix/dnsmasq-floof/configuration.nix)
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{
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_module.args.nixinate = {
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host = "10.230.101.104";
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sshUser = "root";
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buildOn = "remote";
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substituteOnTarget = true;
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hermetic = false;
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};
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}
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];
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};
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};
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};
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}
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