diff options
Diffstat (limited to 'app/monitoring/checks/check_vnic_vpp.py')
| -rwxr-xr-x | app/monitoring/checks/check_vnic_vpp.py | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/app/monitoring/checks/check_vnic_vpp.py b/app/monitoring/checks/check_vnic_vpp.py new file mode 100755 index 0000000..0f77ddd --- /dev/null +++ b/app/monitoring/checks/check_vnic_vpp.py @@ -0,0 +1,48 @@ +#!/usr/bin/env python3 +############################################################################### +# Copyright (c) 2017 Koren Lev (Cisco Systems), Yaron Yogev (Cisco Systems) # +# and others # +# # +# All rights reserved. This program and the accompanying materials # +# are made available under the terms of the Apache License, Version 2.0 # +# which accompanies this distribution, and is available at # +# http://www.apache.org/licenses/LICENSE-2.0 # +############################################################################### +""" +sudo vppctl show hardware-interfaces: + +take only the virtual interfaces, e.g. "VirtualEthernet0/0/0" +Status: "OK" if "up" is detected in the interface line, CRITICAL otherwise + +return full text of "vppctl show hardware-interfaces" +""" + +import re +import subprocess + +from binary_converter import binary2str + +rc = 0 +search_pattern = re.compile("^Virtual") + +try: + out = subprocess.check_output(["sudo vppctl show hardware-interfaces"], + stderr=subprocess.STDOUT, + shell=True) + out = binary2str(out) + lines = out.splitlines() + matching_lines = [l for l in lines if search_pattern.match(l)] + matching_line = matching_lines[0] if matching_lines else None + if matching_line and "up" in matching_line.split(): + print('output of "vppctl show hardware-interfaces":\n{}' + .format(out)) + else: + rc = 2 + print('Error: failed to find status in output of ' + '"vppctl show hardware-interfaces": {}'.format(out)) +except subprocess.CalledProcessError as e: + print("Error finding 'vppctl show hardware-interfaces': {}" + .format(binary2str(e.output))) + rc = 2 + +exit(rc) |