Captured Administrative Mode, added support for unassigned Access VLAN

[jmorello12]

ISSUE TYPE

• New Template Pull Request

COMPONENT

Template: cisco_ios_show_interfaces_switchport.textfsm
OS: Cisco IOS
Command: show interfaces switchport

SUMMARY

Added a capture group for "Administrative Mode" and added support for the case where Access VLAN is unassigned.

Before:
{'interface': 'Gi9/10', 'switchport': 'Enabled', 'switchport_monitor': '', 'switchport_negotiation': 'Off', 'mode': 'down', 'access_vlan': '267', 'native_vlan': '1', 'voice_vlan': '1267', 'trunking_vlans': 'ALL'}

After:
{'interface': 'Gi9/10', 'switchport': 'Enabled', 'switchport_monitor': '', 'switchport_negotiation': 'Off', 'mode': 'down', 'admin_mode': 'static access', 'access_vlan': '267', 'native_vlan': '1', 'voice_vlan': '1267', 'trunking_vlans': 'ALL'}

[jmcgill298]

@jmorello12 Please also update the test files in tests/cisco_ios/show_interfaces_switchport/

[jmcgill298]

Need to update regex to ensure trailing whitespace is stripped

[jmcgill298]

Suggested change

	Value ADMIN_MODE (.+)
	Value ADMIN_MODE (.+?)

[jmcgill298]

Suggested change

	^\s*Administrative\s+Mode:\s+${ADMIN_MODE}
	^\s*Administrative\s+Mode:\s+${ADMIN_MODE}\s*$$

[FragmentedPacket]

@jmorello12 Do you mind addressing @jmcgill298's feedback? We can get it merged in once the necessary changes are made.

[jmcgill298]

#563