nixos/incus: add useACMEHost option (#504403) (f2b75e04) · Commits · nix / nixpkgs

nixos/modules/virtualisation/incus.nix

+29 −2

Original line number	Diff line number	Diff line
		@@ -7,6 +7,9 @@

		let
		cfg = config.virtualisation.incus;

		acmeHostDir = config.security.acme.certs."${cfg.useACMEHost}".directory;

		preseedFormat = pkgs.formats.yaml { };

		nvidiaEnabled = (lib.elem "nvidia" config.services.xserver.videoDrivers);
		@@ -292,6 +295,17 @@ in

		package = lib.mkPackageOption pkgs [ "incus-ui-canonical" ] { };
		};
		useACMEHost = lib.mkOption {
		type = lib.types.nullOr lib.types.str;
		default = null;
		example = "incus.example.com";
		description = ''
		Host of an existing Let's Encrypt certificate to use for TLS.
		*Note that this option does not create any certificates and it
		doesn't add subdomains to existing ones – you will need to create
		them manually using {option}`security.acme.certs`.*
		'';
		};
		};
		};

		@@ -391,6 +405,10 @@ in
		'';
		};

		security.acme.certs = lib.mkIf (cfg.useACMEHost != null) {
		"${cfg.useACMEHost}".reloadServices = [ "incus.service" ];
		};

		systemd.services.incus = {
		description = "Incus Container and Virtual Machine Management Daemon";

		@@ -402,7 +420,8 @@ in
		"lxcfs.service"
		"incus.socket"
		]
		++ lib.optionals config.virtualisation.vswitch.enable [ "ovs-vswitchd.service" ];
		++ lib.optionals config.virtualisation.vswitch.enable [ "ovs-vswitchd.service" ]
		++ lib.optionals (cfg.useACMEHost != null) [ "acme-${cfg.useACMEHost}.service" ];

		requires = [
		"lxcfs.service"
		@@ -410,7 +429,10 @@ in
		]
		++ lib.optionals config.virtualisation.vswitch.enable [ "ovs-vswitchd.service" ];

		wants = [ "network-online.target" ];
		wants = [
		"network-online.target"
		]
		++ lib.optionals (cfg.useACMEHost != null) [ "acme-${cfg.useACMEHost}.service" ];

		serviceConfig = {
		ExecStart = "${cfg.package}/bin/incusd --group incus-admin";
		@@ -427,6 +449,11 @@ in
		Restart = "on-failure";
		TimeoutStartSec = "${cfg.startTimeout}s";
		TimeoutStopSec = "30s";

		BindReadOnlyPaths = lib.mkIf (cfg.useACMEHost != null) [
		"${acmeHostDir}/fullchain.pem:/var/lib/incus/server.crt"
		"${acmeHostDir}/key.pem:/var/lib/incus/server.key"
		];
		};
		};