chore: import upstream snapshot with attribution

tests/python_client/rolling_upgrade/monitor_rolling_update.py

@@ -0,0 +1,47 @@
+import argparse
+import subprocess
+import time
+from loguru import logger as log
+
+
+def run_kubectl_get_pod(duration, interval, release_name):
+    end_time = time.time() + duration
+    while time.time() < end_time:
+        cmd = f"kubectl get pod |grep {release_name}"
+        res = subprocess.Popen(
+            cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE
+        )
+        stdout, stderr = res.communicate()
+        output = stdout.decode("utf-8")
+        log.info(f"{cmd}\n{output}\n")
+        time.sleep(interval)
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(
+        description='Script to run "kubectl get pod" command at regular intervals'
+    )
+    parser.add_argument(
+        "-d",
+        "--duration",
+        type=int,
+        default=600,
+        help="Duration in seconds (default: 600)",
+    )
+    parser.add_argument(
+        "-i",
+        "--interval",
+        type=int,
+        default=5,
+        help="Interval in seconds (default: 30)",
+    )
+    parser.add_argument(
+        "-n",
+        "--release_name",
+        type=str,
+        default="",
+        help='release name (default: "None")',
+    )
+    args = parser.parse_args()
+
+    run_kubectl_get_pod(args.duration, args.interval, args.release_name)