turboprop/flake.nix

{
  description = "heywoodlh kubernetes flake";

  inputs = {
    # Base
    nixpkgs.url = "github:NixOS/nixpkgs";
    flake-utils.url = "github:numtide/flake-utils";
    nix-kube-generators.url = "github:farcaller/nix-kube-generators";
    nixhelm.url = "github:farcaller/nixhelm";

    # Charts from Git
    nfs-helm = {
      url = "github:kubernetes-sigs/nfs-subdir-external-provisioner/8af604bdc7e8076b8482b1652b7c139abb1659a9";
      flake = false; # DRY this
    };
    app-template = {
      # These branch comments suck but they're necessary until NixOS/nix#8226.
      url = "github:bjw-s/helm-charts/8bfc33eb8a3dbb989e56e3b61d65a28c3def358e"; # v2.2.0
      flake = false;
    };
  };

  outputs = inputs @ {
    self,
    nixpkgs,
    flake-utils,
    nix-kube-generators,
    nixhelm,
    nfs-helm,
    app-template,
  }:
    flake-utils.lib.eachDefaultSystem (system: let
      pkgs = import nixpkgs {
        inherit system;
      };
      kubelib = nix-kube-generators.lib { inherit pkgs; };
    in {
      packages = {
        nfs-kube = (kubelib.buildHelmChart {
          name = "nfs-subdir";
          chart = "${nfs-helm}/charts/nfs-subdir-external-provisioner";
          namespace = "kube-system";
          values = {
            fullnameOverride = "nfs-subdir";
            image.tag = "v4.0.17";
            nfs = {
              path = "/nfs/svc";
              server = "losangeles.eureka.lan";
            };
            storageClass.name = "nfs-subdir";
          };
        });
      };
      devShell = pkgs.mkShell {
        name = "kubernetes-shell";
        buildInputs = with pkgs; [
          k9s
          kubectl
          kubernetes-helm
        ];
      };
      formatter = pkgs.alejandra;
    });
}