nuke validate asset name with help

rename plugin, fix order on how to fix in validate write nodes xml

openpype/hosts/nuke/plugins/publish/help/validate_asset_name.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<root>
+    <error id="main">
+        <title>Shot/Asset mame</title>
+        <description>
+## Invalid Shot/Asset name in subset
+
+Following Node with name `{node_name}`:
+Is in context of `{context_asset}` but Node _asset_ knob is set as `{asset}`.
+
+### How to repair?
+
+1. Either use Repair or Select button.
+2. If you chose Select then rename asset knob to correct name.
+3. Hit Reload button on the publisher.
+        </description>
+    </error>
+</root>

openpype/hosts/nuke/plugins/publish/help/validate_write_nodes.xml

@@ -11,7 +11,7 @@ Following write node knobs needs to be repaired:
 ### How to repair?
 
 1. Use Repair button.
-3. Hit Reload button on the publisher.
+2. Hit Reload button on the publisher.
         </description>
     </error>
 </root>

openpype/hosts/nuke/plugins/publish/validate_asset_name.py

@@ -3,20 +3,17 @@
 from __future__ import absolute_import
 
 import nuke
-
 import pyblish.api
 import openpype.api
-from openpype.hosts.nuke.api.lib import (
-    recreate_instance,
-    reset_selection,
-    select_nodes
-)
+import openpype.hosts.nuke.api.lib as nlib
+import openpype.hosts.nuke.api as nuke_api
+from openpype.pipeline import PublishXmlValidationError
 
 
 class SelectInvalidInstances(pyblish.api.Action):
     """Select invalid instances in Outliner."""
 
-    label = "Select Instances"
+    label = "Select"
     icon = "briefcase"
     on = "failed"
 
@@ -50,12 +47,12 @@ class SelectInvalidInstances(pyblish.api.Action):
             self.deselect()
 
     def select(self, instances):
-        select_nodes(
+        nlib.select_nodes(
             [nuke.toNode(str(x)) for x in instances]
         )
 
     def deselect(self):
-        reset_selection()
+        nlib.reset_selection()
 
 
 class RepairSelectInvalidInstances(pyblish.api.Action):
@@ -85,12 +82,12 @@ class RepairSelectInvalidInstances(pyblish.api.Action):
         context_asset = context.data["assetEntity"]["name"]
         for instance in instances:
             origin_node = instance[0]
-            recreate_instance(
+            nuke_api.lib.recreate_instance(
                 origin_node, avalon_data={"asset": context_asset}
             )
 
 
-class ValidateInstanceInContext(pyblish.api.InstancePlugin):
+class ValidateCorrectAssetName(pyblish.api.InstancePlugin):
     """Validator to check if instance asset match context asset.
 
     When working in per-shot style you always publish data in context of
@@ -99,15 +96,29 @@ class ValidateInstanceInContext(pyblish.api.InstancePlugin):
 
     Action on this validator will select invalid instances in Outliner.
     """
-
     order = openpype.api.ValidateContentsOrder
-    label = "Instance in same Context"
+    label = "Validate correct asset name"
     hosts = ["nuke"]
-    actions = [SelectInvalidInstances, RepairSelectInvalidInstances]
+    actions = [
+        SelectInvalidInstances,
+        RepairSelectInvalidInstances
+    ]
     optional = True
 
     def process(self, instance):
         asset = instance.data.get("asset")
         context_asset = instance.context.data["assetEntity"]["name"]
-        msg = "{} has asset {}".format(instance.name, asset)
-        assert asset == context_asset, msg
+
+        msg = (
+            "Instance `{}` has wrong shot/asset name:\n"
+            "Correct: `{}` | Wrong: `{}`").format(
+                instance.name, asset, context_asset)
+
+        if asset != context_asset:
+            PublishXmlValidationError(
+                self, msg, formatting_data={
+                    "node_name": instance[0]["name"].value(),
+                    "wrong_name": asset,
+                    "correct_name": context_asset
+                }
+            )