diff --git a/machines/nixos/x86_64-linux/__template__/deploy.nix b/machines/nixos/x86_64-linux/__template__/deploy.nix new file mode 100644 index 0000000..8ab865a --- /dev/null +++ b/machines/nixos/x86_64-linux/__template__/deploy.nix @@ -0,0 +1,42 @@ +{ + # This is the hostname by which you'll refer to this machine using reploy-rs + hostname = "server"; + + # This is the user that deploy-rs will use when connecting. + # This will default to your own username if not specified anywhere + sshUser = "admin"; + + # This is the user that the profile will be deployed to (will use sudo if not the same as above). + # If `sshUser` is specified, this will be the default (though it will _not_ default to your own username) + user = "root"; + + # Which sudo command to use. Must accept at least two arguments: + # the user name to execute commands as and the rest is the command to execute + # This will default to "sudo -u" if not specified anywhere. + sudo = "doas -u"; + + # This is an optional list of arguments that will be passed to SSH. + sshOpts = [ "-p" "2121" ]; + + # Fast connection to the node. If this is true, copy the whole closure instead of letting the node substitute. + # This defaults to `false` + fastConnection = false; + + # If the previous profile should be re-activated if activation fails. + # This defaults to `true` + autoRollback = true; + + # See the earlier section about Magic Rollback for more information. + # This defaults to `true` + magicRollback = true; + + # The path which deploy-rs will use for temporary files, this is currently only used by `magicRollback` to create an inotify watcher in for confirmations + # If not specified, this will default to `/tmp` + # (if `magicRollback` is in use, this _must_ be writable by `user`) + tempPath = "/home/someuser/.deploy-rs"; + + # Build the derivation on the target system. + # Will also fetch all external dependencies from the target system's substituters. + # This default to `false` + remoteBuild = true; +} diff --git a/util/default.nix b/util/default.nix index 337d7ff..cd5e05f 100644 --- a/util/default.nix +++ b/util/default.nix @@ -99,17 +99,17 @@ rec { ]; # Modules - nixosModules = createModules ../modules/nixos { }; - nixOnDroidModules = createModules ../modules/nix-on-droid { }; - nixDarwinModules = createModules ../modules/nix-darwin { }; + nixosModules = createModules ../modules/nixos { }; + nixOnDroidModules = createModules ../modules/nix-on-droid { }; + nixDarwinModules = createModules ../modules/nix-darwin { }; homeManagerModules = createModules ../modules/home-manager { }; # Machines - machines = recurseDir ../machines; + machines = recurseDir ../machines; homeManagerMachines = machines.home-manager or { }; - nixDarwinMachines = machines.nix-darwin or { }; - nixOnDroidMachines = machines.nix-on-droid or { }; - nixosMachines = machines.nixos or { }; + nixDarwinMachines = machines.nix-darwin or { }; + nixOnDroidMachines = machines.nix-on-droid or { }; + nixosMachines = machines.nixos or { }; # Configuration helpers mkNixosHost = root: system: hostname: users: lib.nixosSystem { @@ -134,7 +134,7 @@ rec { }; } { - networking.hostName = hostname; + networking.hostName = lib.mkDefault hostname; } ] ++ (builtins.attrValues nixosModules); @@ -228,15 +228,15 @@ rec { (builtins.attrValues (builtins.mapAttrs (system: hosts: - lib.filterAttrs + lib.filterAttrs + (host: config: + config != null) + (builtins.mapAttrs (host: config: - config != null) - (builtins.mapAttrs - (host: config: - if (pred system host config) - then mkHost system host config - else null) - hosts)) + if (pred system host config) + then mkHost system host config + else null) + hosts)) machines)); # Configurations @@ -316,37 +316,115 @@ rec { host) homeManagerMachines; - # Deploy.rs nodes - deploy.autoNodes = - let - # TODO: extract `${system}` from `nixosConfigurations` - system = "x86_64-linux"; - deploy-rs-config = system: host: - ../machines/nixos/${system}/${host}/deploy.nix; - in - lib.pipe - outputs.nixosConfigurations - [ - (lib.filterAttrs - (host: config: - builtins.pathExists (deploy-rs-config system host))) - (lib.mapAttrs - (host: config: - let - nodeConfig = import (deploy-rs-config system host); - system = config.pkgs.system; - in - { - inherit (nodeConfig) - hostname; - profiles.system = { - path = inputs.deploy-rs.lib.${system}.activate.nixos config; - inherit (nodeConfig) - sshUser user sshOpts - magicRollback remoteBuild; - }; - })) - ]; + # Automatic deploy.rs nodes (for NixOS and nix-darwin) - autoChecks = builtins.mapAttrs (system: deployLib: deployLib.deployChecks inputs.self.deploy) inputs.deploy-rs.lib; + gen-config-type-to = mappings: mkError: config-type: + mappings.${config-type} or + (builtins.throw + (mkError config-type)); + + config-type-to-outputs-machines = + gen-config-type-to + { + nixos = "nixosMachines"; + nix-on-droid = "nixOnDroidMachines"; + nix-darwin = "nixDarwinMachines"; + home-manager = "homeMachines"; + } + (config-type: + builtins.throw + "Invaild config-type \"${config-type}\" for flake outputs' machines"); + + config-type-to-outputs-configurations = + gen-config-type-to + { + nixos = "nixosConfigurations"; + nix-on-droid = "nixOnDroidConfigurations"; + nix-darwin = "darwinConfigurations"; + home-manager = "homeConfigurations"; + } + (config-type: + builtins.throw + "Invaild config-type \"${config-type}\" for flake outputs' configurations"); + + config-type-to-deploy-type = + gen-config-type-to + { + nixos = "nixos"; + nix-darwin = "darwin"; + } + (config-type: + builtins.throw + "Invaild config-type \"${config-type}\" for deploy-rs deployment"); + + deploy.autoNodes = + lib.flip lib.concatMapAttrs + (lib.genAttrs + [ + "nixos" + "nix-darwin" + ] + (config-type: + let + machines = config-type-to-outputs-machines config-type; + in + outputs.${machines})) + (config-type: machines: + lib.pipe + machines + [ + # Filter out nondirectories + (lib.filterAttrs + (system: configs: + builtins.isAttrs configs)) + # Convert non-template configs into `system-and-config` pairs + (lib.concatMapAttrs + (system: configs: + (lib.concatMapAttrs + (host: config: + lib.optionalAttrs + (host != "__template__") + { + ${host} = { + inherit system; + config = + let + configurations = config-type-to-outputs-configurations config-type; + in + outputs.${configurations}.${host}; + }; + }) + configs))) + # Convert each `system-and-config` pair into a deploy-rs node + (lib.concatMapAttrs + (host: { system, config }: + let + deploy-config-path = + ../machines/${config-type}/${system}/${host}/deploy.nix; + deploy-config = + import deploy-config-path; + in + lib.optionalAttrs + (builtins.pathExists deploy-config-path) + { + ${host} = { + inherit (deploy-config) + hostname; + profiles.system = deploy-config // { + path = + let + deploy-type = config-type-to-deploy-type config-type; + in + inputs.deploy-rs.lib.${system}.activate.${deploy-type} config; + }; + }; + })) + ]); + + autoChecks = + lib.mapAttrs + (system: deployLib: + deployLib.deployChecks + outputs.deploy) + inputs.deploy-rs.lib; }