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flake reorg

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This commit is contained in:
Robin Appelman 2024-02-12 21:20:37 +01:00
commit 6351eea575
5 changed files with 149 additions and 109 deletions
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32
flake.lock generated
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@ -1,12 +1,15 @@
{
"nodes": {
"flake-utils": {
"inputs": {
"systems": "systems"
},
"locked": {
"lastModified": 1676283394,
"narHash": "sha256-XX2f9c3iySLCw54rJ/CZs+ZK6IQy7GXNY4nSOyu2QG4=",
"lastModified": 1705309234,
"narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
"owner": "numtide",
"repo": "flake-utils",
"rev": "3db36a8b464d0c4532ba1c7dda728f4576d6d073",
"rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
"type": "github"
},
"original": {
@ -17,16 +20,16 @@
},
"nixpkgs": {
"locked": {
"lastModified": 1686237827,
"narHash": "sha256-fAZB+Zkcmc+qlauiFnIH9+2qgwM0NO/ru5pWEw3tDow=",
"lastModified": 1707650010,
"narHash": "sha256-dOhphIA4MGrH4ElNCy/OlwmN24MsnEqFjRR6+RY7jZw=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "81ed90058a851eb73be835c770e062c6938c8a9e",
"rev": "809cca784b9f72a5ad4b991e0e7bcf8890f9c3a6",
"type": "github"
},
"original": {
"id": "nixpkgs",
"ref": "nixos-23.05",
"ref": "nixos-23.11",
"type": "indirect"
}
},
@ -35,6 +38,21 @@
"flake-utils": "flake-utils",
"nixpkgs": "nixpkgs"
}
},
"systems": {
"locked": {
"lastModified": 1681028828,
"narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
"owner": "nix-systems",
"repo": "default",
"rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
"type": "github"
},
"original": {
"owner": "nix-systems",
"repo": "default",
"type": "github"
}
}
},
"root": "root",

118
flake.nix
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@ -1,7 +1,7 @@
{
inputs = {
nixpkgs.url = "nixpkgs/nixos-23.11";
flake-utils.url = "github:numtide/flake-utils";
nixpkgs.url = "nixpkgs/nixos-23.05";
};
outputs = {
@ -11,120 +11,36 @@
}:
flake-utils.lib.eachDefaultSystem (
system: let
overlays = [
(import ./overlay.nix)
];
pkgs = (import nixpkgs) {
inherit system;
inherit system overlays;
};
in rec {
# `nix build`
packages = rec {
cube = pkgs.callPackage (import ./package.nix) {};
cube = pkgs.cube;
default = cube;
};
# `nix develop`
devShells.default = pkgs.mkShell {
nativeBuildInputs = with pkgs; [rustc cargo bacon cargo-edit cargo-outdated];
devShell = pkgs.mkShell {
nativeBuildInputs = with pkgs; [rustc cargo bacon cargo-edit cargo-outdated clippy cargo-audit];
};
}
)
// {
nixosModule = {
overlays.default = import ./overlay.nix;
nixosModules.default = {
pkgs,
config,
lib,
pkgs,
...
}:
with lib; let
cube = pkgs.callPackage (import ./package.nix) {};
cfg = config.services.cube;
format = pkgs.formats.toml {};
configFile = format.generate "cube.toml" {
inherit (cfg) listen;
exports =
mapAttrs (_: export: {
inherit (export) path;
read_only = export.readOnly;
})
cfg.exports;
};
pkg = self.defaultPackage.${pkgs.system};
in {
options.services.cube = {
enable = mkEnableOption "cube";
log = mkOption {
type = types.str;
default = "INFO";
description = "Log level";
};
listen = mkOption {
type = types.submodule {
options = {
port = mkOption {
type = types.int;
default = 10809;
description = "Port to listen on";
};
address = mkOption {
type = types.str;
default = "0.0.0.0";
description = "Address to listen on";
};
};
};
default = {
address = "0.0.0.0";
port = 10809;
};
};
exports = mkOption {
default = [];
type = types.attrsOf (types.submodule {
options = {
path = mkOption {
type = types.str;
description = "Source path to the image to export";
};
readOnly = mkOption {
type = types.bool;
default = false;
description = "Whether to export the image readonly";
};
};
});
};
openPorts = mkOption {
default = false;
type = types.bool;
};
};
config = mkIf cfg.enable {
# symlink instead of passing `configFile` directly to cube to allread changing the config without changing the path
environment.etc."cube/cube.toml".source = configFile;
networking.firewall.allowedTCPPorts = optional cfg.openPorts cfg.listen.port;
systemd.services.cube = {
description = "NBD block server";
environment = {
RUST_LOG = cfg.log;
};
serviceConfig = {
ExecStart = "${cube}/bin/cube -c /etc/cube/cube.toml";
ExecReload = "${pkgs.util-linux}/bin/kill -HUP $MAINPID";
Restart = "on-failure";
RestartSec = 10;
};
wantedBy = ["multi-user.target"];
reloadTriggers = [configFile];
};
};
}: {
imports = [./module.nix];
config = lib.mkIf config.services.cube.enable {
nixpkgs.overlays = [self.overlays.default];
services.cube.package = lib.mkDefault pkgs.cube;
};
};
};
}

103
module.nix Normal file
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@ -0,0 +1,103 @@
{
config,
lib,
pkgs,
...
}:
with lib; let
cfg = config.services.cube;
format = pkgs.formats.toml {};
configFile = format.generate "cube.toml" {
inherit (cfg) listen;
exports =
mapAttrs (_: export: {
inherit (export) path;
read_only = export.readOnly;
})
cfg.exports;
};
pkg = self.defaultPackage.${pkgs.system};
in {
options.services.cube = {
enable = mkEnableOption "cube";
log = mkOption {
type = types.str;
default = "INFO";
description = "Log level";
};
listen = mkOption {
type = types.submodule {
options = {
port = mkOption {
type = types.int;
default = 10809;
description = "Port to listen on";
};
address = mkOption {
type = types.str;
default = "0.0.0.0";
description = "Address to listen on";
};
};
};
default = {
address = "0.0.0.0";
port = 10809;
};
};
exports = mkOption {
default = [];
type = types.attrsOf (types.submodule {
options = {
path = mkOption {
type = types.str;
description = "Source path to the image to export";
};
readOnly = mkOption {
type = types.bool;
default = false;
description = "Whether to export the image readonly";
};
};
});
};
openPorts = mkOption {
default = false;
type = types.bool;
};
package = mkOption {
type = types.package;
description = "package to use";
};
};
config = mkIf cfg.enable {
# symlink instead of passing `configFile` directly to cube to allread changing the config without changing the path
environment.etc."cube/cube.toml".source = configFile;
networking.firewall.allowedTCPPorts = optional cfg.openPorts cfg.listen.port;
systemd.services.cube = {
description = "NBD block server";
environment = {
RUST_LOG = cfg.log;
};
serviceConfig = {
ExecStart = "${cfg.package}/bin/cube -c /etc/cube/cube.toml";
ExecReload = "${pkgs.util-linux}/bin/kill -HUP $MAINPID";
Restart = "on-failure";
RestartSec = 10;
};
wantedBy = ["multi-user.target"];
reloadTriggers = [configFile];
};
};
}

3
overlay.nix Normal file
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@ -0,0 +1,3 @@
final: prev: {
cube = final.callPackage ./package.nix {};
}

2
package.nix
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@ -2,7 +2,7 @@
rustPlatform,
lib,
}: let
src = lib.sources.sourceByRegex (lib.cleanSource ./.) ["Cargo.*" "(src)(/.*)?"];
src = lib.sources.sourceByRegex ./. ["Cargo.*" "(src)(/.*)?"];
in
rustPlatform.buildRustPackage rec {
version = "0.1.0";