tangled.org
Tangled infrastructure definitions in Nix
simplify flake.nix and dedupe
Signed-off-by: Anirudh Oppiliappan <anirudh@tangled.org>
anirudh.fi
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flake.nix
+64
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flake.nix
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{
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description = "nix infra for tangled";
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inputs = {
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nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
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tangled.url = "git+https://tangled.org/@tangled.org/core";
···
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};
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};
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outputs =
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{ nixpkgs, disko, colmena, nixery-flake, tangled, ... }:
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{
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nixosConfigurations.nixery = nixpkgs.lib.nixosSystem {
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system = "x86_64-linux";
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modules = [
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disko.nixosModules.disko
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tangled.nixosModules.spindle
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./hosts/nixery/configuration.nix
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];
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};
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nixosConfigurations.pds = nixpkgs.lib.nixosSystem {
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system = "x86_64-linux";
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specialArgs = {
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commonArgs = import ./common/ssh.nix;
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};
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modules = [
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disko.nixosModules.disko
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./hosts/pds/configuration.nix
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];
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};
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nixosConfigurations.appview = nixpkgs.lib.nixosSystem {
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system = "x86_64-linux";
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specialArgs = {
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commonArgs = import ./common/ssh.nix;
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};
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modules = [
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disko.nixosModules.disko
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./hosts/appview/configuration.nix
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];
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};
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outputs = { nixpkgs, disko, colmena, nixery-flake, tangled, ... }:
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let
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system = "x86_64-linux";
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commonArgs = import ./common/ssh.nix;
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colmenaHive = colmena.lib.makeHive {
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meta = {
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nixpkgs = nixpkgs.legacyPackages.x86_64-linux;
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specialArgs = {
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nixery-pkgs = import nixery-flake.outPath {
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pkgs = import nixpkgs { system = "x86_64-linux"; };
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};
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commonArgs = import ./common/ssh.nix;
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};
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# Helper function to create nixosConfiguration
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mkHost = hostname: extraModules:
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nixpkgs.lib.nixosSystem {
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inherit system;
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specialArgs = { inherit commonArgs; };
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modules = [
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disko.nixosModules.disko
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./hosts/${hostname}/configuration.nix
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] ++ extraModules;
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};
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defaults = { pkgs, ... }: {
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environment.systemPackages = [
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pkgs.curl
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];
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};
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appview = { pkgs, ... }: {
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# Helper function to create colmena host
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mkColmenaHost = hostname: targetHost: extraModules:
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{
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deployment = {
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targetHost = "alpha.tangled.sh";
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inherit targetHost;
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targetPort = 22;
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targetUser = "tangler";
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buildOnTarget = true;
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};
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nixpkgs.system = "x86_64-linux";
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nixpkgs.system = system;
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time.timeZone = "Europe/Helsinki";
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imports = [
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disko.nixosModules.disko
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./hosts/${hostname}/configuration.nix
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] ++ extraModules;
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};
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# Host configurations
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hosts = {
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appview = {
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modules = [
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tangled.nixosModules.appview
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./hosts/appview/configuration.nix
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./hosts/appview/services/appview.nix
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./hosts/appview/services/nginx-alpha.nix
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];
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time.timeZone = "Europe/Helsinki";
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target = "alpha.tangled.sh";
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};
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pds = { pkgs, ... }: {
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deployment = {
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targetHost = "tngl.sh";
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targetPort = 22;
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targetUser = "tangler";
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buildOnTarget = true;
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};
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nixpkgs.system = "x86_64-linux";
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imports = [
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disko.nixosModules.disko
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./hosts/pds/configuration.nix
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pds = {
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modules = [
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./hosts/pds/services/nginx.nix
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./hosts/pds/services/pds.nix
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];
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time.timeZone = "Europe/Helsinki";
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target = "tngl.sh";
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};
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nixery = { pkgs, ... }: {
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deployment = {
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targetHost = "nixery.tangled.sh";
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targetPort = 22;
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targetUser = "tangler";
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buildOnTarget = true;
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};
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nixpkgs.system = "x86_64-linux";
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imports = [
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disko.nixosModules.disko
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nixery = {
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modules = [
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tangled.nixosModules.spindle
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./hosts/nixery/configuration.nix
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./hosts/nixery/services/nginx.nix
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./hosts/nixery/services/openbao/openbao.nix
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./hosts/nixery/services/openbao/proxy.nix
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./hosts/nixery/services/nixery.nix
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];
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time.timeZone = "Europe/Helsinki";
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target = "nixery.tangled.sh";
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};
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};
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in
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{
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# nixos-anywhere and nixos-rebuild use these
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nixosConfigurations = {
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appview = mkHost "appview" hosts.appview.modules;
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pds = mkHost "pds" hosts.pds.modules;
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nixery = mkHost "nixery" hosts.nixery.modules;
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};
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# colmena uses this
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colmenaHive = colmena.lib.makeHive {
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meta = {
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nixpkgs = nixpkgs.legacyPackages.${system};
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specialArgs = {
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inherit commonArgs;
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nixery-pkgs = import nixery-flake.outPath {
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pkgs = import nixpkgs { inherit system; };
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};
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};
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};
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defaults = { pkgs, ... }: {
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environment.systemPackages = [ pkgs.curl ];
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};
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appview = mkColmenaHost "appview" hosts.appview.target hosts.appview.modules;
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pds = mkColmenaHost "pds" hosts.pds.target hosts.pds.modules;
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nixery = mkColmenaHost "nixery" hosts.nixery.target hosts.nixery.modules;
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};
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};
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}