infra/flake.nix

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{
description = "Bagel cooking infrastructure";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
terranix.url = "github:terranix/terranix";
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agenix.url = "github:ryantm/agenix";
agenix.inputs.nixpkgs.follows = "nixpkgs";
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colmena.url = "github:zhaofengli/colmena";
colmena.inputs.nixpkgs.follows = "nixpkgs";
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hydra.url = "git+https://git.lix.systems/lix-project/hydra.git";
hydra.inputs.nixpkgs.follows = "nixpkgs";
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nix-gerrit.url = "git+https://git.lix.systems/the-distro/nix-gerrit.git";
nix-gerrit.inputs.nixpkgs.follows = "nixpkgs";
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lix.follows = "hydra/nix";
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};
outputs = { self, nixpkgs, terranix, colmena, ... } @ inputs:
let
system = "x86_64-linux";
pkgs = import nixpkgs {
localSystem = system;
overlays = [
inputs.hydra.overlays.default
inputs.lix.overlays.default
inputs.nix-gerrit.overlays.default
];
};
lib = pkgs.lib;
terraform = pkgs.opentofu;
terraformCfg = terranix.lib.terranixConfiguration {
inherit system;
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modules = [
./terraform
{
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bagel.gandi.enable = true;
bagel.hydra.enable = true;
}
];
};
in
{
apps.${system} = {
tf = {
type = "app";
program = toString (pkgs.writers.writeBash "tf" ''
set -eo pipefail
ln -snf ${terraformCfg} config.tf.json
exec ${lib.getExe terraform} "$@"
'');
};
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default = self.apps.${system}.tf;
};
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devShells.${system}.default = pkgs.mkShell {
packages = [
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inputs.agenix.packages.${system}.agenix
inputs.colmena.packages.${system}.colmena
pkgs.opentofu
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];
};
nixosConfigurations = (colmena.lib.makeHive self.outputs.colmena).nodes;
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colmena = let
commonModules = [
inputs.agenix.nixosModules.default
inputs.hydra.nixosModules.hydra
./services
./common
];
makeBuilder = i: lib.nameValuePair "builder-${toString i}" {
imports = commonModules;
bagel.baremetal.builders = { enable = true; num = i; };
};
builders = lib.listToAttrs (lib.genList makeBuilder 12);
in {
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meta.nixpkgs = import nixpkgs {
localSystem = system;
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overlays = [
inputs.hydra.overlays.default
inputs.lix.overlays.default
inputs.nix-gerrit.overlays.default
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];
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};
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meta.specialArgs.inputs = inputs;
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bagel-box.imports = commonModules ++ [ ./hosts/bagel-box ];
meta01.imports = commonModules ++ [ ./hosts/meta01 ];
gerrit01.imports = commonModules ++ [ ./hosts/gerrit01 ];
fodwatch.imports = commonModules ++ [ ./hosts/fodwatch ];
wob-vpn-gw.imports = commonModules ++ [ ./hosts/wob-vpn-gw ];
} // builders;
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};
}