vyos.util: drop custom implementations in favor of is_systemd_service_running()

Commit f520182b ("vyos.util: add is_systemd_service_running() helper function")
added a new helper function that can be used to check if a systemd service is
running.

Drop all custom implementations in favor of this library call.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/conf_mode/system-option.py b/src/conf_mode/system-option.py
index 454611c55..55cf6b142 100755
--- a/src/conf_mode/system-option.py
+++ b/src/conf_mode/system-option.py
@@ -24,6 +24,7 @@ from vyos.config import Config
 from vyos.configdict import dict_merge
 from vyos.template import render
 from vyos.util import cmd
+from vyos.util import is_systemd_service_running
 from vyos.validate import is_addr_assigned
 from vyos.xml import defaults
 from vyos import ConfigError
@@ -114,7 +115,7 @@ def apply(options):
     if 'performance' in options:
         cmd('systemctl restart tuned.service')
         # wait until daemon has started before sending configuration
-        while (int(os.system('systemctl is-active --quiet tuned.service')) != 0):
+        while (not is_systemd_service_running('tuned.service')):
             sleep(0.250)
         cmd('tuned-adm profile network-{performance}'.format(**options))
     else: