1 files changed, 45 insertions, 0 deletions
diff --git a/app/monitoring/checks/check_pnic_ovs.py b/app/monitoring/checks/check_pnic_ovs.py
new file mode 100755
index 0000000..c26e42f
--- /dev/null
+++ b/app/monitoring/checks/check_pnic_ovs.py
@@ -0,0 +1,45 @@
+#!/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                                  #
+###############################################################################
+
+import sys
+import subprocess
+
+from binary_converter import binary2str
+
+
+def nic_not_found(name: str, output: str):
+    print("Error finding NIC {}{}{}\n".format(name, ': ' if output else '',
+                                              output))
+    return 2
+
+if len(sys.argv) < 2:
+    print('name of interface must be specified')
+    exit(2)
+nic_name = str(sys.argv[1])
+
+rc = 0
+
+try:
+    cmd = 'ip link show | grep -A1 "^[0-9]\+: {}:"'.format(nic_name)
+    out = subprocess.check_output([cmd], stderr=subprocess.STDOUT, shell=True)
+    out = binary2str(out)
+    lines = out.splitlines()
+    if not lines:
+        rc = nic_not_found(nic_name, '')
+    else:
+        line = lines[0]
+        if ' state UP ' not in line:
+            rc = 2
+        print(out)
+except subprocess.CalledProcessError as e:
+    rc = nic_not_found(nic_name, binary2str(e.output))
+
+exit(rc)