util: T2226: rewrite keepalived to use cmd

1 files changed, 6 insertions, 8 deletions

diff --git a/src/system/keepalived-fifo.py b/src/system/keepalived-fifo.py
index 5e85da4a4..2778deaab 100755
--- a/src/system/keepalived-fifo.py
+++ b/src/system/keepalived-fifo.py
@@ -20,7 +20,6 @@ import time
 import signal
 import argparse
 import threading
-import subprocess
 import re
 import json
 from pathlib import Path
@@ -28,6 +27,8 @@ from queue import Queue
 import logging
 from logging.handlers import SysLogHandler
 
+from vyos.util import cmd
+
 # configure logging
 logger = logging.getLogger(__name__)
 logs_format = logging.Formatter('%(filename)s: %(message)s')
@@ -84,14 +85,11 @@ class KeepalivedFifo:
 
     # run command
     def _run_command(self, command):
+        logger.debug("Running the command: {}".format(command))
         try:
-            logger.debug("Running the command: {}".format(command))
-            process = subprocess.Popen(command.split(' '), stdout=subprocess.PIPE, stdin=subprocess.PIPE, universal_newlines=True)
-            stdout, stderr = process.communicate()
-            if process.returncode != 0:
-                raise Exception("The command \"{}\" returned status {}. Error: {}".format(command, process.returncode, stderr))
-        except Exception as err:
-            logger.error("Unable to execute command \"{}\": {}".format(command, err))
+            cmd(command, universal_newlines=True)
+        except OSError as err:
+            logger.error(f'Unable to execute command "{command}": {err}')
 
     # create FIFO pipe
     def pipe_create(self):