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Check for the existence of /usr/bin/systemctl first

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Mike Gerber 2015-06-16 01:36:57 +02:00
parent 2517607b25
commit 65e7c46b6e
1 changed files with 8 additions and 1 deletions
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9
check_systemd_state
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@ -2,11 +2,18 @@
# Nagios plugin to check the system state according to systemd. # Nagios plugin to check the system state according to systemd.
from __future__ import division, print_function from __future__ import division, print_function
import posixpath
import subprocess import subprocess
import sys import sys
systemctl = '/usr/bin/systemctl'
if not posixpath.exists(systemctl):
print('System WARN: systemctl not found')
sys.exit(1)
try: try:
state = subprocess.check_output(['systemctl', 'is-system-running']) state = subprocess.check_output([systemctl, 'is-system-running'])
state = state.strip() state = state.strip()
except subprocess.CalledProcessError as e: except subprocess.CalledProcessError as e:
state = e.output.strip() state = e.output.strip()