Merge pull request napalm-automation#496 from afourmy/IOS_ipv6_neighb…

…ors_table IOS ipv6 neighbors table
jamesboswell · Nov 10, 2017 · 6c05218 · 6c05218
2 parents 77fc280 + f4995ee
commit 6c05218
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Showing 8 changed files with 495 additions and 1 deletion.
diff --git a/napalm/base/test/getters.py b/napalm/base/test/getters.py
@@ -292,7 +292,6 @@ def test_get_arp_table(self, test_case):
     def test_get_ipv6_neighbors_table(self, test_case):
         """Test get_ipv6_neighbors_table."""
         get_ipv6_neighbors_table = self.device.get_ipv6_neighbors_table()
-        assert len(get_ipv6_neighbors_table) > 0
 
         for entry in get_ipv6_neighbors_table:
             assert helpers.test_model(models.ipv6_neighbor, entry)

diff --git a/napalm/ios/ios.py b/napalm/ios/ios.py
@@ -2173,6 +2173,52 @@ def get_config(self, retrieve='all'):
 
         return configs
 
+    def get_ipv6_neighbors_table(self):
+        """
+        Get IPv6 neighbors table information.
+        Return a list of dictionaries having the following set of keys:
+            * interface (string)
+            * mac (string)
+            * ip (string)
+            * age (float) in seconds
+            * state (string)
+        For example::
+            [
+                {
+                    'interface' : 'MgmtEth0/RSP0/CPU0/0',
+                    'mac'       : '5c:5e:ab:da:3c:f0',
+                    'ip'        : '2001:db8:1:1::1',
+                    'age'       : 1454496274.84,
+                    'state'     : 'REACH'
+                },
+                {
+                    'interface': 'MgmtEth0/RSP0/CPU0/0',
+                    'mac'       : '66:0e:94:96:e0:ff',
+                    'ip'        : '2001:db8:1:1::2',
+                    'age'       : 1435641582.49,
+                    'state'     : 'STALE'
+                }
+            ]
+        """
+
+        ipv6_neighbors_table = []
+        command = 'show ipv6 neighbors'
+        output = self._send_command(command)
+
+        for entry in output.split('\n')[1:]:
+            # typical format of an entry in the IOS IPv6 neighbors table:
+            # 2002:FFFF:233::1 0 2894.0fed.be30  REACH Fa3/1/2.233
+            ip, age, mac, state, interface = entry.split()
+            mac = '' if mac == '-' else napalm.base.helpers.mac(mac)
+            ipv6_neighbors_table.append({
+                                        'interface': interface,
+                                        'mac': mac,
+                                        'ip': ip,
+                                        'age': float(age),
+                                        'state': state
+                                        })
+        return ipv6_neighbors_table
+
     @property
     def dest_file_system(self):
         # The self.device check ensures napalm has an open connection

diff --git a/test/ios/mocked_data/test_get_ipv6_neighbors_table/empty/expected_result.json b/test/ios/mocked_data/test_get_ipv6_neighbors_table/empty/expected_result.json
@@ -0,0 +1,3 @@
+[
+
+]
diff --git a/test/ios/mocked_data/test_get_ipv6_neighbors_table/empty/show_ipv6_neighbors.txt b/test/ios/mocked_data/test_get_ipv6_neighbors_table/empty/show_ipv6_neighbors.txt
@@ -0,0 +1,2 @@
+Load for five secs: 14%/1%; one minute: 11%; five minutes: 11%
+Time source is NTP, 07:49:02.551 DST Tue Nov 7 2017
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		Load for five secs: 14%/1%; one minute: 11%; five minutes: 11%
		Time source is NTP, 07:49:02.551 DST Tue Nov 7 2017