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networktocode
networktocode
cisco_nxos_show_interface_brief bug when hitting monitor port and NVE interface
ISSUE TYPE
- Template Issue with error and raw data
TEMPLATE USING
cisco_nxos_show_interface_brief.textfsm, latest
SAMPLE COMMAND OUTPUT
nxos-sw1# show int brief
--------------------------------------------------------------------------------
Port VRF Status IP Address Speed MTU
--------------------------------------------------------------------------------
mgmt0 -- up 10.80.0.11 1000 1500
--------------------------------------------------------------------------------
Ethernet VLAN Type Mode Status Reason Speed Port
Interface Ch #
--------------------------------------------------------------------------------
Eth1/1 -- eth routed down Administratively down auto(D) --
Eth1/2 -- eth routed down Administratively down auto(D) --
Eth1/3 -- eth routed down Administratively down auto(D) --
Eth1/4 -- eth routed down Administratively down auto(D) --
Eth1/5 -- eth routed down Administratively down auto(D) --
Eth1/6 -- eth routed down Administratively down auto(D) --
Eth1/7 -- eth routed down Administratively down auto(D) --
Eth1/8 -- eth routed down Administratively down auto(D) --
Eth1/9 -- eth routed down XCVR not inserted auto(D) --
Eth1/10 1 eth trunk up none 10G(D) 19
Eth1/11 1 eth trunk up none 10G(D) 27
Eth1/12 -- eth routed down XCVR not inserted auto(D) --
Eth1/13 -- eth routed down XCVR not inserted auto(D) --
Eth1/14 -- eth routed down XCVR not inserted auto(D) --
Eth1/15 1 eth trunk up none 10G(D) --
Eth1/16 1 eth trunk up none 1000(D) 28
Eth1/17 1 eth trunk up none 1000(D) 22
Eth1/18 1 eth trunk up none 1000(D) --
Eth1/19 -- eth routed down Administratively down auto(D) --
Eth1/20 1 eth trunk up none 1000(D) 23
Eth1/21 1 eth trunk up none 10G(D) 24
Eth1/22 -- eth routed down Administratively down auto(D) --
Eth1/23 -- eth routed down Administratively down auto(D) --
Eth1/24 -- eth routed down XCVR not inserted auto(D) --
Eth1/25 1 eth trunk up none 10G(D) --
Eth1/26 1 eth trunk up none 10G(D) --
Eth1/27 1 eth trunk up none 1000(D) --
Eth1/28 -- eth routed down Administratively down auto(D) --
Eth1/29 -- eth routed down XCVR not inserted auto(D) --
Eth1/30 -- eth routed down XCVR not inserted auto(D) --
Eth1/31 -- eth routed down Administratively down auto(D) --
Eth1/32 1 eth trunk up none 1000(D) 17
Eth1/33 -- eth routed down XCVR not inserted auto(D) --
Eth1/34 -- eth routed down XCVR not inserted auto(D) --
Eth1/35 monitor eth access up none 1000(D) --
Eth1/36 monitor eth access up none 1000(D) --
Eth1/37 1 eth trunk up none 10G(D) 200
Eth1/38 1 eth trunk up none 1000(D) 10
Eth1/39 506 eth access up none 10G(D) 6
Eth1/40 1 eth trunk up none 10G(D) 200
Eth1/41 1 eth trunk up none 10G(D) --
Eth1/42 1 eth trunk up none 10G(D) 1
Eth1/43 1 eth trunk up none 1000(D) 4
Eth1/44 1 eth trunk up none 1000(D) 5
Eth1/45 -- eth routed up none 10G(D) --
Eth1/46 -- eth routed up none 10G(D) --
Eth1/47 -- eth routed up none 10G(D) --
Eth1/48 -- eth routed up none 10G(D) --
Eth1/49 -- eth routed down XCVR not inserted auto(D) --
Eth1/50 -- eth routed down XCVR not inserted auto(D) --
Eth1/51 -- eth routed down XCVR not inserted auto(D) --
Eth1/52 -- eth routed down XCVR not inserted auto(D) --
Eth1/53 -- eth routed down XCVR not inserted auto(D) --
Eth1/54 -- eth routed down XCVR not inserted auto(D) --
--------------------------------------------------------------------------------
Port-channel VLAN Type Mode Status Reason Speed Protocol
Interface
--------------------------------------------------------------------------------
Po1 1 eth trunk up none a-10G(D) lacp
Po4 1 eth trunk up none a-1000(D) lacp
Po5 1 eth trunk up none a-1000(D) lacp
Po6 506 eth access up none a-10G(D) lacp
Po10 1 eth trunk up none a-1000(D) lacp
Po17 1 eth trunk up none a-1000(D) lacp
Po19 1 eth trunk up none a-10G(D) lacp
Po22 1 eth trunk up none a-1000(D) lacp
Po23 1 eth trunk up none a-1000(D) lacp
Po24 1 eth trunk up none a-10G(D) lacp
Po27 1 eth trunk up none a-10G(D) lacp
Po28 1 eth trunk up none a-1000(D) lacp
Po200 1 eth trunk up none a-10G(D) lacp
--------------------------------------------------------------------------------
Interface Status Description
--------------------------------------------------------------------------------
Lo0 up BGP-Loopback
Lo1 up VXLAN-Loopback
Lo2 up RP-Loopback
Lo3 up RP-Loopback
-------------------------------------------------------------------------------
Interface Secondary VLAN(Type) Status Reason
-------------------------------------------------------------------------------
Vlan1 -- down Administratively down
Vlan289 -- down Administratively down
Vlan442 -- down Administratively down
Vlan1350 -- up --
--------------------------------------------------------------------------------
Port Status Reason MTU
--------------------------------------------------------------------------------
nve1 up none 9216
nxos-sw1#
SUMMARY
When the script hits VLAN "monitor", it naturally fails as the template only allows digits or dashes. Also, NVE interfaces caused issues. Included some workarounds in below fix.
FIX?
Value INTERFACE ([\w+/]+)
Value VRF (\S+)
Value STATUS (up|down)
Value IP (\d+\.\d+\.\d+\.\d+)
Value SPEED (\S+)
Value MTU (\d+)
Value VLAN (monitor|[\d+-]+)
Value TYPE (\S+)
Value MODE (routed|access|trunk|pvlan|fabric)
Value REASON (\S+((\s\w+)+)?)
Value PORTCH (\S+)
Value DESCRIPTION (\S+((\s\w+)+)?)
Value PROTOCOL (\S+)
Start
^Port\s+VRF\s+Status\s+IP\s+Address\s+Speed\s+MTU -> Management
^Ethernet\s+VLAN\s+Type\sMode\s+Status\s+Reason\s+Speed\s+Port\s*$$ -> Ethernet
^Interface\s+Ch\s+ -> Ethernet
^Interface\s+Status\s+Description\s*$$ -> Loopback
^Interface\s+Secondary\s+VLAN\(Type\)\s+Status\s+Reason -> VLAN
^Port-channel\s+VLAN\s+Type\sMode\s+Status\s+Reason\s+Speed\s+Protocol -> PORTCHANNEL
^Port\s+Status\s+Reason\s+MTU\s*$$ -> NVE
^---+$$
^. -> Error Start
Management
^${INTERFACE}\s+${VRF}\s+${STATUS}\s+${IP}\s+${SPEED}\s+${MTU} -> Record
^Ethernet\s+VLAN\s+Type\s+Mode\s+Status\s+Reason\s+Speed\s+Port -> Start
^---+$$
^\s*$$ -> Start
^. -> Error Management
Ethernet
^Interface\s+Ch\s+#\s*$$
^${INTERFACE}\s+${VLAN}\s+${TYPE}\s+${MODE}\s+${STATUS}\s+${REASON}\s+${SPEED}\s+${PORTCH} -> Record
^---+$$
^\s*$$ -> Start
^. -> Error Etherenet
Loopback
^${INTERFACE}\s+${STATUS}\s+${DESCRIPTION} -> Record
^---+$$
^\s*$$ -> Start
^. -> Error Loopback
VLAN
^${INTERFACE}\s+${TYPE}\s+${STATUS}\s+${REASON} -> Record
^---+$$
^\s*$$ -> Start
^. -> Error VLAN
PORTCHANNEL
^Interface\s*$$
^${INTERFACE}\s+${VLAN}\s+${TYPE}\s+${MODE}\s+${STATUS}\s+${REASON}\s+${SPEED}\s+${PROTOCOL} -> Record
^---+$$
^\s*$$ -> Start
^. -> Error PORTCHANNEL
NVE
^Interface\s*$$
^${INTERFACE}\s+${STATUS}\s+${REASON}\s+${MTU} -> Record
^---+$$
^\s*$$ -> Start
^. -> Error NVE
Close, instead of adding monitor, switch the search to a \S+ to capture words and digits.
Let me know if you would like to put a PR in for this with that @Mattias3891
@Mattias3891 Please take a peek at PR #1450 and make sure this works for you.
