[None][infra] Lock generation pipeline update (#9084)

Signed-off-by: Yuanjing Xue <197832395+yuanjingx87@users.noreply.github.com>

jenkins/GenerateLock.groovy

@@ -81,7 +81,7 @@ def generate()
             echo "No update that needs to be checked in"
         } else {
             sh "git status"
-            sh "git add \$(find . -type f \\( -name 'poetry.lock' -o -name 'pyproject.toml' \\))"
+            sh "git add \$(find . -type f \\( -name 'poetry.lock' -o -name 'pyproject.toml' -o -name 'metadata.json' \\))"
             sh "git commit -s -m \"[None][infra] Check in most recent lock file from nightly pipeline\""
             withCredentials([string(credentialsId: CREDENTIAL_ID, variable: 'API_TOKEN')]) {
                 def authedUrl = LLM_REPO.replaceFirst('https://', "https://svc_tensorrt:${API_TOKEN}@")
@@ -111,6 +111,12 @@ pipeline {
         timestamps()
     }
 
+    triggers {
+        parameterizedCron('''
+            H 2 * * * %branchName=main;repoUrlKey=tensorrt_llm_github
+        ''')
+    }
+
     stages {
         stage("Generating Poetry Locks"){
             agent {

scripts/generate_lock_file.py

@@ -27,11 +27,13 @@ python3 scripts/generate_lock_files.py --path <path>/requirements.txt
 """
 
 import argparse
+import json
 import os
 import re
 import shutil
 import subprocess
 import sys
+from datetime import datetime, timezone
 from pathlib import Path
 
 sys.path.insert(0, os.getcwd())
@@ -74,6 +76,24 @@ def get_project_info(path: str):
     return {"name": name, "version": version}
 
 
+def generate_metadata_json():
+    try:
+        commit_hash = subprocess.check_output(["git", "rev-parse", "HEAD"],
+                                              text=True).strip()
+    except subprocess.CalledProcessError as e:
+        print(f"Error retrieving git commit hash: {e}")
+        raise
+
+    data = {
+        "commit_hash": commit_hash,
+        "timestamp": datetime.now(timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ")
+    }
+    with open(f"{FOLDER_SECURITY_SCANNING}/metadata.json",
+              "w",
+              encoding="utf-8") as f:
+        json.dump(data, f, indent=2)
+
+
 if __name__ == "__main__":
     parser = argparse.ArgumentParser(
         description="Lock files generator",
@@ -93,6 +113,7 @@ if __name__ == "__main__":
     if os.path.exists(FOLDER_SECURITY_SCANNING):
         shutil.rmtree(FOLDER_SECURITY_SCANNING)
     os.mkdir(FOLDER_SECURITY_SCANNING)
+    generate_metadata_json()
 
     # generate pyproject.toml and poetry.lock files in the same location
     for path in paths: