101 lines
3 KiB
Nix
101 lines
3 KiB
Nix
{
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
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};
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outputs = {
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self,
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nixpkgs,
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}: let
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inherit (nixpkgs) lib;
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eachDefaultSystem = lib.genAttrs [
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"x86_64-linux"
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"x86_64-darwin"
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"aarch64-linux"
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"aarch64-darwin"
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];
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in {
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packages = eachDefaultSystem (system: let
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pkgs = import nixpkgs {inherit system;};
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in {
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default = pkgs.stdenvNoCC.mkDerivation {
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pname = "deploy-sh";
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version = "0.2.0";
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nativeBuildInputs = [pkgs.makeWrapper];
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unpackPhase = "true";
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installPhase = ''
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install -DT ${./deploy.sh} $out/bin/deploy
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'';
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postFixup = ''
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wrapProgram $out/bin/deploy --set PATH ${with pkgs; lib.makeBinPath [coreutils bash gnugrep jq nix git openssh nix-diff nvd]}
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'';
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};
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});
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nixosModules.default = {
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config,
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lib,
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pkgs,
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...
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}:
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with lib; {
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options.deploy-sh = {
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targetHost = mkOption {
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type = types.str;
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example = "root@10.13.37.2";
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description = ''
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The host to deploy the system on. Both the local host and the build host has to be able to connect to this host via SSH.
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'';
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};
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buildHost = mkOption {
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type = types.nullOr types.str;
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default = config.deploy-sh.targetHost;
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example = "root@10.13.37.3";
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description = ''
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The host to build the system on. The local host has to be able to connect to this host via SSH.
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'';
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};
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buildCache = mkOption {
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type = types.nullOr types.str;
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default = null;
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example = "/var/cache/deploy-sh/HOSTNAME";
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description = ''
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A path on the build host where to store a symlink to the new system to avoid garbage collection.
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'';
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};
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enableDiff = mkOption {
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type = types.bool;
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default = true;
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};
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pushDerivations = mkOption {
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type = types.bool;
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};
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_config = mkOption {
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visible = false;
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readOnly = true;
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};
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};
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config = let
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cfg = config.deploy-sh;
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in {
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deploy-sh.pushDerivations = lib.mkDefault cfg.enableDiff;
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deploy-sh._config = let
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vars = {
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inherit (cfg) buildHost targetHost buildCache pushDerivations;
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systemDrv = config.system.build.toplevel.drvPath;
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system = config.system.build.toplevel.outPath;
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nomDrv = pkgs.nix-output-monitor.drvPath;
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nom = pkgs.nix-output-monitor.outPath;
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};
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text = builtins.concatStringsSep "" (lib.mapAttrsToList (k: v: "local ${k}=${lib.escapeShellArg v}\n") vars);
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in
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pkgs.writeText "deploy-sh-config" (builtins.unsafeDiscardStringContext text);
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nix.settings.keep-derivations = lib.mkIf cfg.enableDiff true;
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};
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};
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};
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}
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