From eadd804b47075050b92a620186d175a840f45101 Mon Sep 17 00:00:00 2001
From: bjpatrick <137509145+bjpatrick@users.noreply.github.com>
Date: Tue, 16 Jul 2024 17:50:25 -0500
Subject: [PATCH] Upload modelscan custom task plugin

---
 .../dioptra_builtins/modelscan/modelscan.py   | 110 ++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 task-plugins/dioptra_builtins/modelscan/modelscan.py

diff --git a/task-plugins/dioptra_builtins/modelscan/modelscan.py b/task-plugins/dioptra_builtins/modelscan/modelscan.py
new file mode 100644
index 000000000..2b47ddf7b
--- /dev/null
+++ b/task-plugins/dioptra_builtins/modelscan/modelscan.py
@@ -0,0 +1,110 @@
+# This Software (Dioptra) is being made available as a public service by the
+# National Institute of Standards and Technology (NIST), an Agency of the United
+# States Department of Commerce. This software was developed in part by employees of
+# NIST and in part by NIST contractors. Copyright in portions of this software that
+# were developed by NIST contractors has been licensed or assigned to NIST. Pursuant
+# to Title 17 United States Code Section 105, works of NIST employees are not
+# subject to copyright protection in the United States. However, NIST may hold
+# international copyright in software created by its employees and domestic
+# copyright (or licensing rights) in portions of software that were assigned or
+# licensed to NIST. To the extent that NIST holds copyright in this software, it is
+# being made available under the Creative Commons Attribution 4.0 International
+# license (CC BY 4.0). The disclaimers of the CC BY 4.0 license apply to all parts
+# of the software developed or licensed by NIST.
+#
+# ACCESS THE FULL CC BY 4.0 LICENSE HERE:
+# https://creativecommons.org/licenses/by/4.0/legalcode
+from __future__ import annotations
+
+from types import FunctionType
+from typing import Any, Dict, List, Union
+
+import mlflow
+import modelscan
+import os
+import re
+import structlog
+import subprocess
+import tempfile
+from structlog.stdlib import BoundLogger
+
+from dioptra import pyplugs
+from dioptra.sdk.utilities.decorators import require_package
+from mlflow.tracking import MlflowClient
+
+LOGGER: BoundLogger = structlog.stdlib.get_logger()
+
+def trim_key(key):
+    return key.replace('-', '').strip()
+def convert_to_int(value):
+    try:
+        value = int(value)
+        return value
+    except ValueError:
+        return value
+@pyplugs.register
+def scan_model(mlflow_run_id: str) -> Any:
+    """
+    Run the modelscan library on a model stored in MlFlow.
+
+    Parameters: 
+    mlflow_run_id (str): The run_id of the job that stored a model in MlFlow.
+
+    Returns: 
+    result (dict): A dictionary storing the modelscan results:
+        output (str): The standard output from the modelscan command. The output will be logged in MlFlow.
+        error (str): The standard error from the modelscan command. 
+        return_code (int): The return code of the modelscan command. 
+    """
+
+    #get the artifact_path for the huggingface model just stored in mlflow
+    client = MlflowClient()
+    run_id = mlflow_run_id
+    artifact_path = "model/data"
+    artifact_uri = client.get_run(mlflow_run_id).info.artifact_uri
+    model_artifact_path = f"{artifact_uri}/{artifact_path}"
+    print(model_artifact_path)
+
+    #download the model file to a localized temp file
+    with tempfile.TemporaryDirectory() as tmpdir:
+        local_path = mlflow.artifacts.download_artifacts(run_id=run_id, artifact_path=artifact_path, dst_path=tmpdir)
+        model_file_path = os.path.join(local_path, "model.pth")
+        
+        if os.path.exists(model_file_path):
+            scan_command = ["modelscan", "--path", model_file_path, "--show-skipped"]
+            
+            try:
+                result = subprocess.run(scan_command, capture_output=True, text=True)
+                output = result.stdout
+                error = result.stderr
+                return_code = result.returncode
+
+                #record scan results as metrics and artifacts in mlflow
+                with open("scan_output.txt", "w") as f:
+                    f.write(output)
+
+                mlflow.log_artifact("scan_output.txt")
+                result = {}
+                
+                for line in output.split('\n'):
+                    if ': ' in line:
+                        key, value = line.split(': ')
+                        result[key.strip(' .')] = value.strip()
+                
+                for key, value in result.items():
+                    trimmed_key = trim_key(key)
+                    result[key] = convert_to_int(value)
+                    if isinstance(result[key], int) == True:
+                        mlflow.log_metric(trimmed_key, value)
+
+                total_skipped = int(re.search(r"Total skipped:\s+(\d+)", output).group(1))
+                mlflow.log_metric("total_skipped", total_skipped)
+                mlflow.log_metric("return_code", return_code)
+
+            except Exception as e:
+                raise Exception(f"An error occurred while running modelscan: {str(e)}")
+                            
+        else:
+            print("Error: Model file path does not exist.")
+    
+    return result