Inventory: init draft ideas
This commit is contained in:
Johannes Kirschbauer
@@ -7,107 +7,125 @@
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{ clan-core, ... }:
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let
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pkgs = clan-core.inputs.nixpkgs.legacyPackages.${system};
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# Usage see: https://docs.clan.lol
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# nice_flake_interface -> buildClan() -> inventory -> buildClanFromInventory() -> nixosConfigurations
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system = "x86_64-linux";
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clan =
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clan-core.lib.buildClanFromInventory [
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# Inventory 0 (loads the json file managed by the Python API)
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(builtins.fromJSON (builtins.readFile ./inventory.json))
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# ->
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# {
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# services."backups_1".autoIncludeMachines = true;
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# services."backups_1".module = "borgbackup";
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# ... etc.
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# }
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]
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++ buildInventory {
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clanName = "nice_flake_interface";
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description = "A nice flake interface";
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icon = "assets/icon.png";
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machines = {
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jon = {
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# Just regular nixos/clan configuration ?
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# config = {
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# imports = [
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# ./modules/shared.nix
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# ./machines/jon/configuration.nix
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# ];
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# nixpkgs.hostPlatform = system;
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# # Set this for clan commands use ssh i.e. `clan machines update`
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# # If you change the hostname, you need to update this line to root@<new-hostname>
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# # This only works however if you have avahi running on your admin machine else use IP
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# clan.networking.targetHost = pkgs.lib.mkDefault "root@jon";
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# # ssh root@flash-installer.local lsblk --output NAME,ID-LINK,FSTYPE,SIZE,MOUNTPOINT
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# disko.devices.disk.main = {
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# device = "/dev/disk/by-id/__CHANGE_ME__";
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# };
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# # IMPORTANT! Add your SSH key here
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# # e.g. > cat ~/.ssh/id_ed25519.pub
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# users.users.root.openssh.authorizedKeys.keys = throw ''
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# Don't forget to add your SSH key here!
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# users.users.root.openssh.authorizedKeys.keys = [ "<YOUR SSH_KEY>" ]
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# '';
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# # Zerotier needs one controller to accept new nodes. Once accepted
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# # the controller can be offline and routing still works.
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# clan.networking.zerotier.controller.enable = true;
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# };
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};
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};
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}
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++ [
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# Low level inventory overrides (comes at the end)
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{
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services."backups_2".autoIncludeMachines = true;
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services."backups_2".module = "borgbackup";
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}
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];
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/*
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# Type
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buildInventory :: {
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clanName :: string
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machines :: {
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${name} :: {
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config :: {
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# NixOS configuration
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};
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};
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};
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# ... More mapped inventory options
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# i.e. shared config for all machines
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} -> Inventory
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*/
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buildInventory =
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options:
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let
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# TODO: Map over machines
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name = "jon";
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inventory = {
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# Set the clan meta
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meta.name = options.clanName;
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meta.description = options.description;
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meta.icon = options.icon;
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# Declare the services
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# This "nixos" module simply provides the usual NixOS configuration options.
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services."nixos".module = "nixos";
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services."nixos".machineConfig.${name}.config = options.machines.${name}.config;
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# Declare the machines
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machines.${name} = {
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name = options.machines.${name}.meta.name;
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description = options.machines.${name}.meta.description;
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icon = options.machines.${name}.meta.icon;
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system = options.machines.${name}.config.nixpkgs.hostPlatform;
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};
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};
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in
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inventory;
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in
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# Usage see: https://docs.clan.lol
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# nice_flake_interface -> buildInventory() -> Inventory -> buildClanFromInventory() -> nixosConfigurations
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# buildClanFromInventory = inventory: evalModules {
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# extraAttrs = { inherit inventory; };
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# # (attrNames inventory.machines)
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# };
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# clan =
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# clan-core.lib.buildClanFromInventory [
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# # Inventory 0 (loads the json file managed by the Python API)
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# (builtins.fromJSON (builtins.readFile ./inventory.json))
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# # ->
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# # {
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# # services."backups_1".autoIncludeMachines = true;
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# # services."backups_1".module = "borgbackup";
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# # ... etc.
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# # }
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# ]
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# ++ (buildInventory {
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# clanName = "nice_flake_interface";
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# description = "A nice flake interface";
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# icon = "assets/icon.png";
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# machines = {
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# jon = {
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# # Just regular nixos/clan configuration ?
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# # config = {
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# # imports = [
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# # ./modules/shared.nix
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# # ./machines/jon/configuration.nix
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# # ];
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# # nixpkgs.hostPlatform = system;
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# # # Set this for clan commands use ssh i.e. `clan machines update`
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# # # If you change the hostname, you need to update this line to root@<new-hostname>
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# # # This only works however if you have avahi running on your admin machine else use IP
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# # clan.networking.targetHost = pkgs.lib.mkDefault "root@jon";
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# # # ssh root@flash-installer.local lsblk --output NAME,ID-LINK,FSTYPE,SIZE,MOUNTPOINT
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# # disko.devices.disk.main = {
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# # device = "/dev/disk/by-id/__CHANGE_ME__";
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# # };
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# # # IMPORTANT! Add your SSH key here
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# # # e.g. > cat ~/.ssh/id_ed25519.pub
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# # users.users.root.openssh.authorizedKeys.keys = throw ''
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# # Don't forget to add your SSH key here!
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# # users.users.root.openssh.authorizedKeys.keys = [ "<YOUR SSH_KEY>" ]
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# # '';
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# # # Zerotier needs one controller to accept new nodes. Once accepted
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# # # the controller can be offline and routing still works.
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# # clan.networking.zerotier.controller.enable = true;
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# # };
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# };
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# };
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# })
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# ++ [
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# # Low level inventory overrides (comes at the end)
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# {
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# services."backups_2".autoIncludeMachines = true;
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# services."backups_2".module = "borgbackup";
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# }
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# ];
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# # buildClan :: [ Partial<Inventory> ] -> Inventory
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# # foldl' (acc: v: lib.recursiveUpdate acc v) {} []
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# inventory = [
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# # import json
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# {...}
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# # power user flake
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# {...}
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# ]
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# # With Module system
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# # Pros: Easy to understand,
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# # Cons: Verbose, hard to maintain
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# # buildClan :: { modules = [ { config = Partial<Inventory>; options :: InventoryOptions; } } ]; } -> Inventory
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# eval = lib.evalModules {
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# modules = [
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# {
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# # Inventory Schema
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# # Python validation
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# options = {...}
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# }
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# {
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# config = map lib.mkDefault
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# (builtins.fromJSON (builtins.readFile ./inventory.json))
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# }
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# {
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# # User provided
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# config = {...}
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# }
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# # Later overrides.
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# {
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# lib.mkForce ...
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# }
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# ];
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# }
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# nixosConfigurations = lib.evalModules inventory;
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# eval.config.inventory
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# #
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# eval.config.machines.jon#nixosConfig
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# eval.config.machines.sara#nixosConfig
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#
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# {inventory, config, ...}:{
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# hostname = config.machines.sara # Invalid
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# hostname = inventory.machines.sara.hostname # Valid
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# }
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/*
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# Type
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buildInventory :: {
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clanName :: string
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machines :: {
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${name} :: {
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config :: {
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# NixOS configuration
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};
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};
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};
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# ... More mapped inventory options
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# i.e. shared config for all machines
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} -> Inventory
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*/
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{
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# all machines managed by Clan
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inherit (clan) nixosConfigurations clanInternals;
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