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flake.nix
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flake.nix
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{
description = "ArgoCD application and Kubernetes manifest generator in Nix.";
inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
inputs.flake-utils.url = "github:numtide/flake-utils";
inputs.nix-kube-generators.url = "github:farcaller/nix-kube-generators";
inputs.kubenix = {
url = "github:hall/kubenix";
inputs.nixpkgs.follows = "nixpkgs";
};
outputs = {
self,
nixpkgs,
flake-utils,
nix-kube-generators,
kubenix,
}:
{
lib = rec {
mkEnv = {
pkgs,
lib ? pkgs.lib,
modules ? [],
extraSpecialArgs ? {},
charts ? {},
}:
import ./modules {
inherit pkgs lib extraSpecialArgs kubenix;
kubelib = nix-kube-generators;
modules =
modules
++ [
{
nixidy.charts = charts;
}
];
};
mkEnvs = {
pkgs,
lib ? pkgs.lib,
modules ? [],
extraSpecialArgs ? {},
envs ? {},
charts ? {},
}:
lib.mapAttrs (
env: conf:
mkEnv {
inherit pkgs lib charts;
extraSpecialArgs = extraSpecialArgs // (conf.extraSpecialArgs or {});
modules =
[{nixidy.target.rootPath = lib.mkDefault "./manifests/${env}";}]
++ modules
++ (conf.modules or []);
}
)
envs;
};
}
// (flake-utils.lib.eachDefaultSystem (system: let
pkgs = import nixpkgs {
inherit system;
};
docs = import ./docs {
inherit pkgs;
};
packages = import ./nixidy pkgs;
in {
packages = {
default = packages.nixidy;
docs = docs;
generators = import ./pkgs/generators {inherit pkgs;};
};
apps = {
# Generates all generators and copies into place
generate = {
type = "app";
program = with pkgs.lib;
(pkgs.writeShellScript "generate-modules" ''
set -eo pipefail
dest=./modules/generated
${concatStringsSep "\n" (mapAttrsToList (
n: mod: ''
echo "generating ${n}"
cat ${mod} > $dest/${n}.nix
''
) (removeAttrs self.packages.${system}.generators ["fromCRD"]))}
echo "done!"
'')
.outPath;
};
};
}));
}