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# SPDX-FileCopyrightText: 2020 Serokell <https://serokell.io/>
# SPDX-FileCopyrightText: 2020 Andreas Fuchs <asf@boinkor.net>
#
# SPDX-License-Identifier: MPL-2.0
{
description = "A Simple multi-profile Nix-flake deploy tool.";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
utils.url = "github:numtide/flake-utils";
flake-compat = {
url = "github:edolstra/flake-compat";
flake = false;
};
};
outputs = { self, nixpkgs, utils, ... }:
{
overlay = final: prev:
let
system = final.stdenv.hostPlatform.system;
darwinOptions = final.lib.optionalAttrs final.stdenv.isDarwin {
buildInputs = with final.darwin.apple_sdk.frameworks; [
SystemConfiguration
CoreServices
];
};
in
{
deploy-rs = {
deploy-rs = final.rustPlatform.buildRustPackage (darwinOptions // {
pname = "deploy-rs";
version = "0.1.0";
src = ./.;
cargoLock.lockFile = ./Cargo.lock;
}) // { meta.description = "A Simple multi-profile Nix-flake deploy tool"; };
lib = rec {
setActivate = builtins.trace
"deploy-rs#lib.setActivate is deprecated, use activate.noop, activate.nixos or activate.custom instead"
activate.custom;
activate = rec {
custom =
{
__functor = customSelf: base: activate:
final.buildEnv {
name = ("activatable-" + base.name);
paths =
[
base
(final.writeTextFile {
name = base.name + "-activate-path";
text = ''
#!${final.runtimeShell}
set -euo pipefail
if [[ "''${DRY_ACTIVATE:-}" == "1" ]]
then
${customSelf.dryActivate or "echo ${final.writeScript "activate" activate}"}
elif [[ "''${BOOT:-}" == "1" ]]
then
${customSelf.boot or "echo ${final.writeScript "activate" activate}"}
else
${activate}
fi
'';
executable = true;
destination = "/deploy-rs-activate";
})
(final.writeTextFile {
name = base.name + "-activate-rs";
text = ''
#!${final.runtimeShell}
exec ${self.packages.${system}.default}/bin/activate "$@"
'';
executable = true;
destination = "/activate-rs";
})
];
};
};
nixos = base:
(custom // {
dryActivate = "$PROFILE/bin/switch-to-configuration dry-activate";
boot = "$PROFILE/bin/switch-to-configuration boot";
})
base.config.system.build.toplevel
''
# work around https://github.com/NixOS/nixpkgs/issues/73404
cd /tmp
$PROFILE/bin/switch-to-configuration switch
# https://github.com/serokell/deploy-rs/issues/31
${with base.config.boot.loader;
final.lib.optionalString systemd-boot.enable
"sed -i '/^default /d' ${efi.efiSysMountPoint}/loader/loader.conf"}
'';
home-manager = base: custom base.activationPackage "$PROFILE/activate";
noop = base: custom base ":";
};
deployChecks = deploy: builtins.mapAttrs (_: check: check deploy) {
schema = deploy: final.runCommand "jsonschema-deploy-system" { } ''
${final.python3.pkgs.jsonschema}/bin/jsonschema -i ${final.writeText "deploy.json" (builtins.toJSON deploy)} ${./interface.json} && touch $out
'';
activate = deploy:
let
profiles = builtins.concatLists (final.lib.mapAttrsToList (nodeName: node: final.lib.mapAttrsToList (profileName: profile: [ (toString profile.path) nodeName profileName ]) node.profiles) deploy.nodes);
in
final.runCommand "deploy-rs-check-activate" { } ''
for x in ${builtins.concatStringsSep " " (map (p: builtins.concatStringsSep ":" p) profiles)}; do
profile_path=$(echo $x | cut -f1 -d:)
node_name=$(echo $x | cut -f2 -d:)
profile_name=$(echo $x | cut -f3 -d:)
test -f "$profile_path/deploy-rs-activate" || (echo "#$node_name.$profile_name is missing the deploy-rs-activate activation script" && exit 1);
test -f "$profile_path/activate-rs" || (echo "#$node_name.$profile_name is missing the activate-rs activation script" && exit 1);
done
touch $out
'';
};
};
};
};
} //
utils.lib.eachSystem (utils.lib.defaultSystems ++ ["aarch64-darwin"]) (system:
let
pkgs = import nixpkgs { inherit system; overlays = [ self.overlay ]; };
in
{
defaultPackage = self.packages."${system}".deploy-rs;
packages.default = self.packages."${system}".deploy-rs;
packages.deploy-rs = pkgs.deploy-rs.deploy-rs;
defaultApp = self.apps."${system}".deploy-rs;
apps.default = self.apps."${system}".deploy-rs;
apps.deploy-rs = {
type = "app";
program = "${self.packages."${system}".default}/bin/deploy";
};
devShell = pkgs.mkShell {
inputsFrom = [ self.packages.${system}.deploy-rs ];
RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
buildInputs = with pkgs; [
nixUnstable
cargo
rustc
rust-analyzer
rustfmt
clippy
reuse
rust.packages.stable.rustPlatform.rustLibSrc
];
};
checks = {
deploy-rs = self.packages.${system}.default.overrideAttrs (super: { doCheck = true; });
};
lib = pkgs.deploy-rs.lib;
});
}
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