chore: merge branch 'monitoring_general' into 'main'

feat: script calling non-python monitoring scripts

Closes PRX-222

See merge request perun-proxy-aai/python/perun-proxy-utils!30

perun/proxy/utils/nagios/check_custom_command.py

+#!/usr/bin/env python3
+
+import argparse
+import subprocess
+import sys
+
+
+"""
+general script to run non-python checks by a custom-defined command
+"""
+
+
+def get_args():
+    """
+    Supports the command-line arguments listed below.
+    """
+    parser = argparse.ArgumentParser(description="Custom command to run")
+    parser.add_argument(
+        "-c",
+        "--command",
+        required=True,
+        help="whole command to be executed",
+    )
+
+    return parser.parse_args()
+
+
+def main():
+    args = get_args()
+    result = subprocess.run(args.command, shell=True, text=True, capture_output=True)
+    print(result.stdout, end="")
+    return result.returncode
+
+
+if __name__ == "__main__":
+    sys.exit(main())