feat(octoprint): motion and notifs

nixos/cameras/kitchen.nix

@@ -0,0 +1,34 @@
+{
+  config,
+  gensokyo-zone,
+  lib,
+  ...
+}: let
+  inherit (gensokyo-zone.lib) mapDefaults;
+  inherit (config.services) motion;
+in {
+  services.motion.cameras.kitchencam.settings = mapDefaults {
+    videodevice = "/dev/kitchencam";
+    v4l2_palette = 8;
+    width = 640;
+    height = 480;
+    framerate = 5;
+    camera_id = 1;
+    text_left = "kitchen";
+  };
+  services.udev.extraRules = let
+    inherit (lib.strings) concatStringsSep;
+    rules = [
+      ''SUBSYSTEM=="video4linux"''
+      ''ACTION=="add"''
+      ''ATTR{index}=="0"''
+      ''ATTRS{idProduct}=="2a25"''
+      ''ATTRS{idVendor}=="1224"''
+      ''SYMLINK+="kitchencam"''
+      ''OWNER="${motion.user}"''
+      ''TAG+="systemd"''
+      ''ENV{SYSTEMD_WANTS}="motion.service"''
+    ];
+    rulesLine = concatStringsSep ", " rules;
+  in rulesLine;
+}

nixos/cameras/logistics-webcam.nix

@@ -0,0 +1,12 @@
+{
+  gensokyo-zone,
+  ...
+}: let
+  inherit (gensokyo-zone.lib) mapDefaults;
+in {
+  services.motion.cameras.webcam.settings = mapDefaults {
+    videodevice = "/dev/video0";
+    camera_id = 3;
+    text_left = "logistics";
+  };
+}

nixos/cameras/printer.nix

@@ -0,0 +1,34 @@
+{
+  config,
+  gensokyo-zone,
+  lib,
+  ...
+}: let
+  inherit (gensokyo-zone.lib) mapDefaults;
+  inherit (config.services) motion;
+in {
+  services.motion.cameras.printercam.settings = mapDefaults {
+    videodevice = "/dev/printercam";
+    width = 640;
+    height = 480;
+    framerate = 5;
+    camera_id = 2;
+    text_left = "";
+    #text_right = "";
+  };
+  services.udev.extraRules = let
+    inherit (lib.strings) concatStringsSep;
+    rules = [
+      ''SUBSYSTEM=="video4linux"''
+      ''ACTION=="add"''
+      ''ATTR{index}=="0"''
+      ''ATTRS{idProduct}=="6366"''
+      ''ATTRS{idVendor}=="0c45"''
+      ''SYMLINK+="printercam"''
+      ''OWNER="${motion.user}"''
+      ''TAG+="systemd"''
+      ''ENV{SYSTEMD_WANTS}="motion.service"''
+    ];
+    rulesLine = concatStringsSep ", " rules;
+  in rulesLine;
+}

nixos/motion.nix

@@ -33,32 +33,7 @@ in {
       webcontrol_port = webPort;
       stream_port = streamPort;
     };
-    cameras.kitchencam.settings = mapDefaults {
-      videodevice = "/dev/kitchencam";
-      v4l2_palette = 8;
-      width = 640;
-      height = 480;
-      framerate = 5;
-      camera_id = 1;
-      text_left = "kitchen";
-    };
   };
-  services.udev.extraRules = let
-    inherit (lib.strings) concatStringsSep;
-    rules = [
-      ''SUBSYSTEM=="video4linux"''
-      ''ACTION=="add"''
-      ''ATTR{index}=="0"''
-      ''ATTRS{idProduct}=="2a25"''
-      ''ATTRS{idVendor}=="1224"''
-      ''SYMLINK+="kitchencam"''
-      ''OWNER="${cfg.user}"''
-      ''TAG+="systemd"''
-      ''ENV{SYSTEMD_WANTS}="motion.service"''
-    ];
-    rulesLine = concatStringsSep ", " rules;
-  in
-    mkIf cfg.enable rulesLine;
   networking.firewall.interfaces.local = mkIf cfg.enable {
     allowedTCPPorts = [cfg.settings.stream_port cfg.settings.webcontrol_port];
   };

nixos/octoprint.nix

@@ -1,14 +1,16 @@
 {
-  pkgs,
   config,
   access,
+  gensokyo-zone,
   lib,
   ...
 }: let
+  inherit (gensokyo-zone.lib) domain;
   inherit (lib.modules) mkIf mkMerge mkDefault;
   inherit (config.services) motion;
   cfg = config.services.octoprint;
-  behindVouch = false;
+  vouchHeader = null;
+  #vouchHeader = "X-Vouch-User";
 in {
   services.octoprint = {
     enable = mkDefault true;
@@ -16,6 +18,7 @@ in {
     plugins = python3Packages: with python3Packages; [
       prometheus-exporter
       octorant
+      queue
       abl-expert
       bedlevelvisualizer
       #displayprogress / displaylayerprogress?
@@ -66,27 +69,113 @@ in {
         serial = {
           port = "/dev/ttyUSB0";
           baudrate = 115200;
-          #autoconnect = true;
+          autoconnect = true;
+        };
+      }
+      {
+        plugins.octorant = let
+          media = {
+            none = "none";
+            webcam = "snapshot";
+            #timelapse = ?;
+          };
+        in {
+          _config_version = 2;
+          events = {
+            printer_state_error.media = media.none;
+            printer_state_operational = {
+              enabled = false;
+              media = media.none;
+            };
+            printer_state_unknown.media = media.none;
+            printing_started = {
+              message = "New print started: **{name}**";
+            };
+            printing_cancelled = {
+              message = "Print cancelled after {time_formatted}";
+            };
+            printing_paused = {
+              message = "Print paused";
+              media = media.none;
+            };
+            printing_failed.message = "Print failed! :<";
+            printing_progress.message = "Printed **{progress}%** with {remaining_formatted} remaining";
+            printing_resumed = {
+              message = "Print resumed";
+              media = media.none;
+            };
+            shutdown = {
+              #enabled = false;
+              media = media.none;
+            };
+            startup = {
+              #enabled = false;
+              media = media.none;
+            };
+            timelapse_done = {
+              enabled = true;
+              # TODO: movie_basename needs uri encoding if it contains spaces .-.
+              message = "Timelapse for {gcode}: https://print.${domain}/downloads/timelapse/{movie_basename}";
+              media = media.none;
+            };
+            timelapse_failed.media = media.none;
+            transfer_done.media = media.none;
+            transfer_failed.media = media.none;
+            transfer_progress.media = media.none;
+            progress = {
+              #percentage_enabled = false;
+              percentage_step = "14";
+              throttle_enabled = true;
+              time_enabled = true;
+              throttle_step = "540";
+              time_step = "600";
+            };
+          };
+          # TODO: url = "https://discord.com/api/webhooks/etc";
         };
       }
       (mkIf motion.enable {
         webcam = {
-          # TODO
+          bitrate = "6000k";
+          ffmpegThreads = 2;
+          timelapse = {
+            fps = 25;
+            options.interval = 3;
+            postRoll = 0;
+            type = "timed";
+          };
+        };
+        plugins = {
+          classicwebcam = let
+            inherit (motion.cameras) printercam;
+            inherit (printercam.settings) camera_id;
+          in {
+            _config_version = 1;
+            snapshot = "https://kitchen.local.${domain}/${toString camera_id}/current";
+            stream = "https://kitchen.local.${domain}/${toString camera_id}/stream";
+            streamRatio = "4:3";
+          };
         };
       })
-      (mkIf (!behindVouch) {
+      (mkIf (vouchHeader == null) {
         accessControl = {
           autologinLocal = true;
+          autologinHeadsupAcknowledged = true;
           #autologinAs = "guest";
           autologinAs = "admin";
-          localNetworks = access.cidrForNetwork.allLocal.all;
+          localNetworks = access.cidrForNetwork.allLocal.all
+          ++ [
+            # vouch protects it from the outside world so...
+            "0.0.0.0/0"
+            "::/0"
+          ];
         };
       })
-      (mkIf behindVouch {
+      (mkIf (vouchHeader != null) {
         accessControl = {
           trustRemoteUser = true;
           addRemoteUsers = true;
-          remoteUserHeader = "X-Vouch-User";
+          remoteUserHeader = vouchHeader;
         };
       })
     ];

overlays/print.nix

@@ -11,7 +11,7 @@ in {
       inherit (python3Packages) buildPlugin;
     };
     packageOverrides = python3Packages: python3Packages'prev: lib.mapAttrs (mapPlugin python3Packages) {
-      inherit (final.octoprintPlugins) prometheus-exporter octorant;
+      inherit (final.octoprintPlugins) prometheus-exporter octorant queue printtimegenius;
     };
     octoprint = prev.octoprint.override (old: {
       packageOverrides = lib.composeExtensions old.packageOverrides or (_: _: {}) packageOverrides;
@@ -31,8 +31,20 @@ in {
 
     prometheus-exporter = callPackage ../packages/octoprint/prometheus-exporter.nix { };
     octorant = callPackage ../packages/octoprint/octorant.nix { };
+    queue = callPackage ../packages/octoprint/queue.nix { };
+    printtimegenius = let
+      printtimegenius = { fetchFromGitHub, python3Packages, buildPlugin }: octoprintPlugins.printtimegenius.overrideAttrs (old: rec {
+        version = lib.warnIf (lib.versionAtLeast old.version "2.3.2") "printtimegenius updated upstream" "2.3.3";
+        src = fetchFromGitHub {
+          inherit (old.src) owner repo;
+          rev = version;
+          sha256 = "sha256-hqm8RShCNpsVbrVXquat5VXqcVc7q5tn5+7Ipqmaw4U=";
+        };
+      });
+    in callPackage printtimegenius { };
   };
 
+  # XXX: build broken upstream ugh...
   curaengine = prev.curaengine.override {
     inherit (final.python311Packages) libarcus;
   };

packages/octoprint/octorant.nix

@@ -2,14 +2,14 @@
 , python3Packages
 , fetchFromGitHub
 }: let
+  pname = "OctoPrint-Octorant";
   version = "1.3.4";
 in buildPlugin {
-  pname = "OctoPrint-Octorant";
+  inherit pname version;
-  inherit version;
 
   src = fetchFromGitHub {
     owner = "bchanudet";
-    repo = "OctoPrint-Octorant";
+    repo = pname;
     rev = version;
     sha256 = "sha256-gP79zlJ8gdtpddXOJIMhouSbwXnrSf+c1bURkN/7jvw=";
   };

packages/octoprint/prometheus-exporter-deregister.patch

@@ -0,0 +1,39 @@
+diff --git a/octoprint_prometheus_exporter/__init__.py b/octoprint_prometheus_exporter/__init__.py
+--- a/octoprint_prometheus_exporter/__init__.py
++++ b/octoprint_prometheus_exporter/__init__.py
+@@ -53,15 +53,22 @@ class PrometheusExporterPlugin(octoprint.plugin.BlueprintPlugin,
+ 		self.print_completion_timer = None
+ 
+ 	def print_deregister_callback(self, label):
+-		if label != '':
++		self.print_progress_label = ''
++		if label == '':
++			return
++		try:
+ 			self.metrics.print_progress.remove(label)
+ 			self.metrics.print_time_elapsed.remove(label)
+ 			self.metrics.print_time_est.remove(label)
+ 			self.metrics.print_time_left_est.remove(label)
+-		self.print_progress_label = ''
++		except Exception as err:
++			self._logger.warning(err)
+ 
+ 	def slice_deregister_callback(self, label):
+-		self.metrics.slice_progress.remove(label)
++		try:
++			self.metrics.slice_progress.remove(label)
++		except Exception as err:
++			self._logger.warning(err)
+ 
+ 	def print_complete(self):
+ 		self.metrics.printing_time_total.inc(time.time() - self.print_time_start)
+@@ -74,7 +81,8 @@ class PrometheusExporterPlugin(octoprint.plugin.BlueprintPlugin,
+ 
+ 		self.print_completion_timer = Timer(30, self.print_complete_callback)
+ 		self.print_completion_timer.start()
+-		Timer(30, lambda: self.print_deregister_callback(self.print_progress_label)).start()
++		print_progress_label = self.print_progress_label
++		Timer(30, lambda: self.print_deregister_callback(print_progress_label)).start()
+ 
+ 	def deactivateMetricsIfOffline(self, payload):
+ 		if payload['state_id'] == 'OFFLINE':

packages/octoprint/prometheus-exporter.nix

@@ -18,6 +18,10 @@ in buildPlugin {
     prometheus-client
   ];
 
+  patches = [
+    ./prometheus-exporter-deregister.patch
+  ];
+
   meta = {
     homepage = "https://github.com/tg44/OctoPrint-Prometheus-Exporter";
   };

packages/octoprint/queue.nix

@@ -0,0 +1,23 @@
+{ buildPlugin
+, python3Packages
+, fetchFromGitHub
+}: let
+  version = "2.0.0";
+  pname = "OctoPrint-Queue";
+in buildPlugin {
+  inherit pname version;
+
+  src = fetchFromGitHub {
+    owner = "chennes";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-uAG6GrUKXUdUTtzmjKWPiHxMa3ekvoLpSIvFMiJI+/8=";
+  };
+
+  propagatedBuildInputs = with python3Packages; [
+  ];
+
+  meta = {
+    homepage = "https://github.com/chennes/OctoPrint-Queue";
+  };
+}

systems/logistics/nixos.nix

@@ -13,7 +13,10 @@ in {
     nixos.sops
     nixos.base
     nixos.barcodebuddy-scanner
-    nixos.kitchencam
+    nixos.motion
+    nixos.cameras.kitchen
+    nixos.cameras.printer
+    nixos.cameras.logistics-webcam
     nixos.octoprint
     ./hardware-configuration.nix
   ];
@@ -49,15 +52,6 @@ in {
     #jack.enable = true;
   };
 
-  services.motion.cameras.webcam = {
-    #enable = false;
-    settings = {
-      videodevice = "/dev/video0";
-      camera_id = 2;
-      text_left = "logistics";
-    };
-  };
-
   environment.systemPackages = [ pkgs.cura-octoprint ];
 
   users.users.logistics = {