Show IP of all VRF on nxos

If a VRF is not specified in the nxos command, it will only show the
default vrf IP. As the vrf cannot be specified in the method, now it
doesn't restrict the result to one vrf.

The SSH parser needed to be fixed to allow multiple VRF

napalm/nxos/nxos.py

@@ -807,7 +807,7 @@ def get_ntp_stats(self):
 
     def get_interfaces_ip(self):
         interfaces_ip = {}
-        ipv4_command = 'show ip interface'
+        ipv4_command = 'show ip interface vrf all'
         ipv4_interf_table_vrf = self._get_command_table(ipv4_command, 'TABLE_intf', 'ROW_intf')
 
         for interface in ipv4_interf_table_vrf:
@@ -857,7 +857,7 @@ def get_interfaces_ip(self):
                     'prefix_length': secondary_address_prefix
                 })
 
-        ipv6_command = 'show ipv6 interface'
+        ipv6_command = 'show ipv6 interface vrf all'
         ipv6_interf_table_vrf = self._get_command_table(ipv6_command, 'TABLE_intf', 'ROW_intf')
 
         for interface in ipv6_interf_table_vrf:

napalm/nxos_ssh/nxos_ssh.py

@@ -1036,7 +1036,7 @@ def get_arp_table(self):
         """
         arp_table = []
 
-        command = 'show ip arp vrf default | exc INCOMPLETE'
+        command = 'show ip arp vrf all | exc INCOMPLETE'
         output = self.device.send_command(command)
 
         separator = r"^Address\s+Age.*Interface.*$"
@@ -1140,8 +1140,8 @@ def get_interfaces_ip(self):
         }
         """
         interfaces_ip = {}
-        ipv4_command = 'show ip interface vrf default'
-        ipv6_command = 'show ipv6 interface vrf default'
+        ipv4_command = 'show ip interface vrf all'
+        ipv6_command = 'show ipv6 interface vrf all'
         output_v4 = self.device.send_command(ipv4_command)
         output_v6 = self.device.send_command(ipv6_command)
 
@@ -1154,11 +1154,14 @@ def get_interfaces_ip(self):
                 interface = line.split(',')[0]
                 continue
             if 'IP address' in line:
-                ip_address = line.split(',')[0].split()[2]
                 try:
-                    prefix_len = int(line.split()[5].split('/')[1])
-                except ValueError:
-                    prefix_len = 'N/A'
+                    ip_address = line.split(',')[0].split()[2]
+                    try:
+                        prefix_len = int(line.split()[5].split('/')[1])
+                    except ValueError:
+                        prefix_len = 'N/A'
+                except IndexError:
+                    continue
                 val = {'prefix_length': prefix_len}
                 v4_interfaces.setdefault(interface, {})[ip_address] = val