114 lines
3.8 KiB
Nix
114 lines
3.8 KiB
Nix
{
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description = "Delft Deployment";
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# Based on:
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# * https://github.com/serokell/pegasus-infra/blob/master/flake.nix
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# * https://git.voidcorp.nl/j00lz/nixos-configs/src/branch/main/flake.nix
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inputs = {
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nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
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colmena.url = "github:zhaofengli/colmena";
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colmena.inputs.nixpkgs.follows = "nixpkgs";
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serokell-nix.url = "github:serokell/serokell.nix";
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serokell-nix.inputs.nixpkgs.follows = "nixpkgs";
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vault-secrets.url = "github:serokell/vault-secrets";
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vault-secrets.inputs.nixpkgs.follows = "nixpkgs";
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minecraft-servers.url = "github:jyooru/nix-minecraft-servers";
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minecraft-servers.inputs.nixpkgs.follows = "nixpkgs";
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};
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outputs =
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{ self, nixpkgs, vault-secrets, serokell-nix, minecraft-servers, colmena, ... }@inputs:
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let
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inherit (nixpkgs) lib;
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inherit (builtins) filter mapAttrs attrValues concatLists;
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system = "x86_64-linux";
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# import and add location qualifier to all hosts
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hosts = mapAttrs (location: lhosts: map ({ tags ? [ ], ... }@x: x // { tags = [ location ] ++ tags; inherit location; }) lhosts) (import ./nixos/hosts);
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# flatten hosts to single list
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flat_hosts = concatLists (attrValues hosts);
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# Filter all nixos host definitions that are actual nix machines
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nixHosts = filter ({ nix ? true, ... }: nix) flat_hosts;
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# Define args each module gets access to (access to hosts is useful for DNS/DHCP)
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specialArgs = { inherit hosts flat_hosts inputs; };
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# Resolve imports based on a foldername (nixname) and if the host is an LXC container or a VM.
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resolveImports = { hostname, location, profile ? hostname, lxc ? true, ... }: [
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./nixos/common
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"${./.}/nixos/hosts/${location}/${profile}/configuration.nix"
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] ++ (if lxc then [
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"${nixpkgs}/nixos/modules/virtualisation/lxc-container.nix"
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./nixos/common/generic-lxc.nix
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]
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else [ ./nixos/common/generic-vm.nix ]);
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mkConfig = { hostname, ... }@host: {
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"${hostname}" = lib.nixosSystem {
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inherit system specialArgs;
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modules = resolveImports host;
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};
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};
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mkColmenaHost = { ip, hostname, tags, location, ... }@host: {
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"${hostname}" = {
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imports = resolveImports host;
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networking = {
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hostName = hostname;
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domain = location;
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};
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deployment = {
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inherit tags;
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targetHost = ip;
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targetUser = null; # Defaults to $USER
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};
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};
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};
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pkgs = serokell-nix.lib.pkgsWith nixpkgs.legacyPackages.${system} [ vault-secrets.overlay ];
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in
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{
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# Make the nixosConfigurations, mostly for vault-secrets
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nixosConfigurations = lib.foldr (el: acc: acc // mkConfig el) { } nixHosts;
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# Make the coleman configuration
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colmena = lib.foldr (el: acc: acc // mkColmenaHost el)
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{
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meta = {
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nixpkgs = import nixpkgs {
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inherit system;
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overlays = [
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(import ./nixos/pkgs)
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minecraft-servers.overlays.default
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];
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};
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inherit specialArgs;
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};
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}
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nixHosts;
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# Use by running `nix develop`
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devShells.${system}.default = pkgs.mkShell {
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VAULT_ADDR = "http://vault.olympus:8200/";
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# This only support bash so just execute zsh in bash as a workaround :/
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shellHook = "zsh; exit $?";
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buildInputs = with pkgs; [
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colmena.packages.x86_64-linux.colmena
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fluxcd
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k9s
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kubectl
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kubectx
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terraform
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nixfmt
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nixUnstable
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vault
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(vault-push-approle-envs self)
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(vault-push-approle-approles self)
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];
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};
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};
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}
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