support different render targets for usdrender product

server_addon/houdini/client/ayon_houdini/plugins/create/create_usdrender.py

@@ -29,11 +29,19 @@ class CreateUSDRender(plugin.HoudiniCreator):
     icon = "magic"
     description = "Create USD Render"
 
-    split_render = True
     default_renderer = "Karma CPU"
+    # Default render target
+    render_target = "farm_split"
 
     def create(self, product_name, instance_data, pre_create_data):
-        import hou  # noqa
+
+        # Transfer settings from pre create to instance
+        creator_attributes = instance_data.setdefault(
+            "creator_attributes", dict())
+
+        for key in ["render_target", "review"]:
+            if key in pre_create_data:
+                creator_attributes[key] = pre_create_data[key]
 
         # TODO: Support creation in /stage if wanted by user
         # pre_create_data["parent"] = "/stage"
@@ -67,7 +75,7 @@ class CreateUSDRender(plugin.HoudiniCreator):
         if self.selected_nodes:
             parms["loppath"] = self.selected_nodes[0].path()
 
-        if pre_create_data.get("split_render", self.split_render):
+        if pre_create_data.get("render_target") == "farm_split":
             # Do not trigger the husk render, only trigger the USD export
             parms["runcommand"] = False
             # By default, the render ROP writes out the render file to a
@@ -103,6 +111,30 @@ class CreateUSDRender(plugin.HoudiniCreator):
         to_lock = ["productType", "id"]
         self.lock_parameters(instance_node, to_lock)
 
+    def get_instance_attr_defs(self):
+        """get instance attribute definitions.
+        Attributes defined in this method are exposed in
+            publish tab in the publisher UI.
+        """
+
+        render_target_items = {
+            "local": "Local machine rendering",
+            "local_no_render": "Use existing frames (local)",
+            "farm": "Farm Rendering",
+            "farm_split": "Farm Rendering - Split export & render jobs",
+        }
+
+        return [
+            BoolDef("review",
+                    label="Review",
+                    tooltip="Mark as reviewable",
+                    default=True),
+            EnumDef("render_target",
+                    items=render_target_items,
+                    label="Render target",
+                    default=self.render_target)
+        ]
+
     def get_pre_create_attr_defs(self):
 
         # Retrieve available renderers and convert default renderer to
@@ -123,12 +155,11 @@ class CreateUSDRender(plugin.HoudiniCreator):
                 default_renderer = None
 
         attrs = super(CreateUSDRender, self).get_pre_create_attr_defs()
-        return attrs + [
+        attrs += [
             EnumDef("renderer",
                     label="Renderer",
                     default=default_renderer,
                     items=renderer_plugin_to_display_name),
-            BoolDef("split_render",
-                    label="Split export and render jobs",
-                    default=self.split_render),
         ]
+
+        return attrs + self.get_instance_attr_defs()

server_addon/houdini/client/ayon_houdini/plugins/publish/collect_farm_instances.py

@@ -10,7 +10,8 @@ class CollectFarmInstances(plugin.HoudiniInstancePlugin):
                 "karma_rop",
                 "redshift_rop",
                 "arnold_rop",
-                "vray_rop"]
+                "vray_rop",
+                "usdrender"]
 
     targets = ["local", "remote"]
     label = "Collect farm instances"

server_addon/houdini/client/ayon_houdini/plugins/publish/collect_local_render_instances.py

@@ -21,7 +21,8 @@ class CollectLocalRenderInstances(plugin.HoudiniInstancePlugin):
                 "karma_rop",
                 "redshift_rop",
                 "arnold_rop",
-                "vray_rop"]
+                "vray_rop",
+                "usdrender"]
 
     label = "Collect local render instances"
 

server_addon/houdini/client/ayon_houdini/plugins/publish/collect_render_products.py

@@ -25,7 +25,9 @@ class CollectRenderProducts(plugin.HoudiniInstancePlugin):
     """
 
     label = "Collect Render Products"
-    order = pyblish.api.CollectorOrder + 0.4
+    # This plugin should run after CollectUsdRender
+    #   and, before CollectLocalRenderInstances
+    order = pyblish.api.CollectorOrder + 0.04
     families = ["usdrender"]
 
     def process(self, instance):
@@ -135,8 +137,15 @@ class CollectRenderProducts(plugin.HoudiniInstancePlugin):
         instance.data["files"] = filenames
         instance.data.setdefault("expectedFiles", []).append(files_by_product)
 
+        # Farm Publishing add review logic expects this key to exist and
+        #   be True if render is a multipart Exr.
+        # otherwise it will most probably fail the AOV filter as multipartExr
+        #   files mostly don't include aov name in the file path.
+        # Assume multipartExr is 'True' as long as we have one AOV.
+        instance.data["multipartExr"] = len(files_by_product) <= 1
+
     def get_aov_identifier(self, render_product):
-        """Return the AOV identfier for a Render Product
+        """Return the AOV identifier for a Render Product
 
         A Render Product does not really define what 'AOV' it is, it
         defines the product name (output path) and the render vars to

server_addon/houdini/client/ayon_houdini/plugins/publish/collect_reviewable_instances.py

@@ -15,7 +15,8 @@ class CollectReviewableInstances(plugin.HoudiniInstancePlugin):
                 "karma_rop",
                 "redshift_rop",
                 "arnold_rop",
-                "vray_rop"]
+                "vray_rop",
+                "usdrender"]
 
     def process(self, instance):
         creator_attribute = instance.data["creator_attributes"]

server_addon/houdini/client/ayon_houdini/plugins/publish/collect_usd_render.py

@@ -38,10 +38,7 @@ class CollectUsdRender(plugin.HoudiniInstancePlugin):
 
         rop = hou.node(instance.data.get("instance_node"))
 
-        # Store whether we are splitting the render job in an export + render
+        if instance.data["splitRender"]:
-        split_render = not rop.parm("runcommand").eval()
-        instance.data["splitRender"] = split_render
-        if split_render:
             # USD file output
             lop_output = evalParmNoFrame(
                 rop, "lopoutput", pad_character="#"
@@ -78,8 +75,6 @@ class CollectUsdRender(plugin.HoudiniInstancePlugin):
             if "$F" not in export_file:
                 instance.data["splitRenderFrameDependent"] = False
 
-        instance.data["farm"] = True  # always submit to farm
-
         # update the colorspace data
         colorspace_data = get_color_management_preferences()
         instance.data["colorspaceConfig"] = colorspace_data["config"]

server_addon/houdini/client/ayon_houdini/plugins/publish/extract_render.py

@@ -15,13 +15,20 @@ class ExtractRender(plugin.HoudiniExtractorPlugin):
                 "karma_rop",
                 "redshift_rop",
                 "arnold_rop",
-                "vray_rop"]
+                "vray_rop",
+                "usdrender"]
 
     def process(self, instance):
         creator_attribute = instance.data["creator_attributes"]
         product_type = instance.data["productType"]
         rop_node = hou.node(instance.data.get("instance_node"))
 
+        # TODO: This section goes against pyblish concepts where
+        # pyblish plugins should change the state of the scene.
+        # However, in ayon publisher tool users can have options and
+        # these options should some how synced with the houdini nodes.
+        # More info: https://github.com/ynput/ayon-core/issues/417
+
         # Align split parameter value on rop node to the render target.
         if instance.data["splitRender"]:
             if product_type == "arnold_rop":
@@ -32,6 +39,8 @@ class ExtractRender(plugin.HoudiniExtractorPlugin):
                 rop_node.setParms({"RS_archive_enable": 1})
             elif product_type == "vray_rop":
                 rop_node.setParms({"render_export_mode": "2"})
+            elif product_type == "usdrender":
+                rop_node.setParms({"runcommand": 0})
         else:
             if product_type == "arnold_rop":
                 rop_node.setParms({"ar_ass_export_enable": 0})
@@ -41,6 +50,8 @@ class ExtractRender(plugin.HoudiniExtractorPlugin):
                 rop_node.setParms({"RS_archive_enable": 0})
             elif product_type == "vray_rop":
                 rop_node.setParms({"render_export_mode": "1"})
+            elif product_type == "usdrender":
+                rop_node.setParms({"runcommand": 1})
 
         if instance.data.get("farm"):
             self.log.debug("Render should be processed on farm, skipping local render.")

server_addon/houdini/client/ayon_houdini/plugins/publish/validate_usd_render_arnold.py

@@ -35,7 +35,11 @@ class ValidateUSDRenderSingleFile(plugin.HoudiniInstancePlugin):
         )
         render_chunk_size = submission_data.get("chunk", 1)
         export_chunk_size = submission_data.get("export_chunk", 1)
-        usd_file_per_frame = "$F" in instance.data["ifdFile"]
+        usd_file_per_frame = (
+            instance.data["creator_attributes"].get("render_target") == "farm_split"
+            and
+            "$F" in instance.data["ifdFile"]
+        )
         frame_start_handle = instance.data["frameStartHandle"]
         frame_end_handle = instance.data["frameEndHandle"]
         num_frames = frame_end_handle - frame_start_handle + 1