aliases for printer and new power control relay. moonraker power control for printer enabled and accessible via mainsail. power control python script for power control via http in moonraker

1 files changed, 47 insertions, 19 deletions

diff --git a/hosts/gnuslashprinter/klipper.nix b/hosts/gnuslashprinter/klipper.nix
index a19261c..331a0c7 100644
--- a/hosts/gnuslashprinter/klipper.nix
+++ b/hosts/gnuslashprinter/klipper.nix
@@ -6,7 +6,7 @@
 			mcu = {
 				enable = true;
 				# Serial port connected to the microcontroller
-				serial = "/dev/serial/by-id/usb-1a86_USB_Serial-if00-port0";
+				serial = "/dev/gsp-control";
 				# Klipper flash must be enabled in order to build mcu firmware
 				# The resulting `klipper-flash-mcu` command will show the location of the firmware bin in the nix store
 				enableKlipperFlash = true;
@@ -22,29 +22,31 @@
 	#configDir = "/var/lib/moonraker/config";  # Accessible by moonraker  # TODO
 
 	# Moonraker web-api
+	security.polkit.enable = true;  # required for services.moonraker.allowSystemControl
 	services.moonraker = {
 		user = "root";
 		enable = true;
 		address = "0.0.0.0";
+		allowSystemControl = true;
 		settings = {
-			#authorization = {
-			#	force_logins = true;
-			#	cors_domains = [
-			#		"*.local"
-			#		"*.lan"
-			#		"*://app.fluidd.xyz"
-			#		"*://my.mainsail.xyz"
-			#	];
-			#	trusted_clients = [
-			#		"10.0.0.0/8"
-			#		"127.0.0.0/8"
-			#		"169.254.0.0/16"
-			#		"172.16.0.0/12"
-			#		"192.168.0.0/16"
-			#		"FE80::/10"
-			#		"::1/128"
-			#	];
-			#};
+			authorization = {
+				force_logins = true;
+				cors_domains = [
+					"*.local"
+					"*.lan"
+					"*://app.fluidd.xyz"
+					"*://my.mainsail.xyz"
+				];
+				trusted_clients = [
+					"10.0.0.0/8"
+					"127.0.0.0/8"
+					"169.254.0.0/16"
+					"172.16.0.0/12"
+					"192.168.0.0/16"
+					"FE80::/10"
+					"::1/128"
+				];
+			};
 			#file_manager.check_klipper_config_path = false;  # Disable warning when klipper config is not accessible by moonraker
 			# mainsail.cfg
 			#"update_manager mainsail-config" = {
@@ -54,6 +56,31 @@
 			#	origin = "https://github.com/mainsail-crew/mainsail-config.git";
 			#	managed_services = "klipper";
 			#};
+
+			"power printer" = let
+				relayApiHost = "http://localhost:5050";
+			in {
+				type = "http";
+				on_url = "${relayApiHost}/on";
+				off_url = "${relayApiHost}/off";
+				status_url = "${relayApiHost}/status";
+				response_template = ''
+
+					# The module will perform the "GET" request using the appropriate url.
+					# We use the `last_response` method to fetch the result and decode the
+					# json response.
+					{% set resp = http_request.last_response().json() %}
+					# The expression below will render "on" or "off".
+					{resp["state"].lower()}
+				'';
+				off_when_shutdown = true;
+				on_when_job_queued = true;
+				locked_while_printing = true;
+				restart_klipper_when_powered = true;
+				restart_delay = "1";
+				bound_services = "klipper";
+				initial_state = "off";
+			};
 		};
 	};
 
@@ -67,6 +94,7 @@
 	networking.firewall.allowedTCPPorts = [ 80 ];  # Port for mainsail via nginx
 
 	# Webcam support in mainsail
+	# TODO hook to restart ustreamer when webcam is connected
 	services.ustreamer.enable = true;
 	services.mainsail.nginx.locations."/webcam/".proxyPass = "http://localhost:8080/stream";  # Default location for ustreamer stream
 }