Cisco.IOS.get_dhcp_binding

sa/profiles/Cisco/IOS/get_dhcp_binding.py

+# -*- coding: utf-8 -*-
+##----------------------------------------------------------------------
+## Cisco.IOS.get_dhcp_binding
+##----------------------------------------------------------------------
+## Copyright (C) 2007-2009 The NOC Project
+## See LICENSE for details
+##----------------------------------------------------------------------
+"""
+"""
+import noc.sa.script
+from noc.sa.interfaces import IGetDHCPBinding
+import re,datetime
+
+rx_line=re.compile(r"^(?P<ip>\d+\.\d+\.\d+\.\d+)\s+(?P<mac>\S+)\s+(?P<expire>.+?)\s+(?P<type>Automatic|Manual)$",re.IGNORECASE)
+
+class Script(noc.sa.script.Script):
+    name="Cisco.IOS.get_dhcp_binding"
+    implements=[IGetDHCPBinding]
+    def execute(self):
+        self.cli("terminal length 0")
+        vlans=self.cli("show ip dhcp binding")
+        r=[]
+        for l in vlans.split("\n"):
+            match=rx_line.match(l.strip().lower())
+            if match:
+                d=match.group("expire")
+                if d=="infinite":
+                    expire=d
+                else:
+                    expire=datetime.datetime.strptime(d,"%b %d %Y %I:%M %p")
+                r.append({
+                    "ip"         : match.group("ip"),
+                    "mac"        : match.group("mac"),
+                    "expiration" : expire,
+                    "type"       : match.group("type")[0].upper(),
+                })
+        return r