depot/flake.nix
2022-07-31 14:26:18 +02:00

133 lines
4.2 KiB
Nix

{
description = "Private Void system configurations";
nixConfig.allow-import-from-derivation = true;
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-22.05-small";
nix-super.url = "git+https://git.privatevoid.net/max/nix-super-fork";
home-manager.url = "github:nix-community/home-manager/master";
home-manager.inputs.nixpkgs.follows = "nixpkgs";
deploy-rs.url = "git+https://git.privatevoid.net/max/deploy-rs";
agenix.url = "github:ryantm/agenix";
agenix.inputs.nixpkgs.follows = "nixpkgs";
nar-serve.url = "github:numtide/nar-serve/v0.5.0";
nar-serve.inputs.nixpkgs.follows = "nixpkgs";
dream2nix.url = "github:nix-community/dream2nix";
dream2nix.inputs.nixpkgs.follows = "nixpkgs";
devshell.url = "github:numtide/devshell";
devshell.inputs.nixpkgs.follows = "nixpkgs";
mms.url = "github:mkaito/nixos-modded-minecraft-servers";
mms.inputs.nixpkgs.follows = "nixpkgs";
hercules-ci-agent.url = "github:hercules-ci/hercules-ci-agent";
hercules-ci-effects.url = "github:hercules-ci/hercules-ci-effects";
flake-parts.url = "github:hercules-ci/flake-parts";
flake-parts.inputs.nixpkgs.follows = "nixpkgs";
};
outputs = { self, nixpkgs, flake-parts, ... }@inputs:
let
systems = [ "x86_64-linux" "aarch64-linux" ];
forSystems = nixpkgs.lib.genAttrs systems;
nixpkgsFor = system: import nixpkgs {
inherit system;
};
inherit (nixpkgs) lib;
aspect = import ./modules inputs;
hosts = import ./hosts;
nixosHosts' = lib.filterAttrs (_: host: host ? nixos) hosts;
nixosHosts = lib.attrNames nixosHosts';
deployableNixosHosts' = lib.filterAttrs (_: host: host ? container -> !host.container) nixosHosts';
deployableNixosHosts = lib.attrNames deployableNixosHosts';
meta = import ./tools/meta.nix;
specialArgs = {
inherit inputs hosts aspect;
toolsets = import ./tools;
};
mkNixOS' = lib: name: let host = hosts.${name}; in lib.nixosSystem {
inherit specialArgs;
system = "${host.arch}-linux";
modules = [ host.nixos ./tools/inject.nix ];
};
mkNixOS = mkNixOS' lib;
mkDeployEffect = branch: name: host: let
subdomain = host.enterprise.subdomain or "services";
hostname = "${lib.toLower name}.${subdomain}.${meta.domain}";
in effects.runIf (branch == "master" || branch == "staging") (effects.runNixOS {
requiredSystemFeatures = [ "hci-deploy-agent-nixos" ];
inherit (self.nixosConfigurations.${name}) config;
secretsMap.ssh = "deploy-ssh";
userSetupScript = ''
writeSSHKey ssh
cat >>~/.ssh/known_hosts <<EOF
${hostname} ${host.ssh.id.publicKey}
EOF
'';
ssh.destination = "root@${hostname}";
});
mkDeployEffects = branch: hostnames: lib.genAttrs hostnames
(name: mkDeployEffect branch name hosts.${name});
mkDeploy = name: let
host = hosts.${name};
subdomain = host.enterprise.subdomain or "services";
deploy-rs = inputs.deploy-rs.lib."${host.arch}-linux";
in {
hostname = "${lib.toLower name}.${subdomain}.${meta.domain}";
profiles.system = {
user = "root";
sshUser = "deploy";
path = deploy-rs.activate.nixos self.nixosConfigurations.${name};
};
};
mkDeployments = hosts: overrides: lib.genAttrs hosts
(host: mkDeploy host // (overrides.${host} or {}) );
depot = forSystems (system: import ./packages {
inherit inputs system;
pkgs = nixpkgsFor system;
});
effects = inputs.hercules-ci-effects.lib.withPkgs (nixpkgsFor "x86_64-linux");
in {
nixosModules = aspect.modules;
nixosConfigurations = lib.genAttrs nixosHosts mkNixOS;
deploy.nodes = mkDeployments deployableNixosHosts {};
apps = forSystems (system: {
});
packages = forSystems (system: depot.${system}.packages);
checks = forSystems (system: depot.${system}.checks);
devShells = forSystems (system: depot.${system}.devShells);
effects = { branch, ... }: mkDeployEffects branch deployableNixosHosts;
};
}