Feat(eos_designs): Support for custom naming of trunk groups

[ClausHolbechArista]

Change Summary

Support for custom naming of trunk groups

Related Issue(s)

Fixes #2003

Component(s) name

arista.avd.eos_designs

Proposed changes

# Trunk Group Names | Optional
trunk_groups:
  # "mlag" is the Trunk Group used for MLAG VLAN (Typically VLAN 4094).
  mlag:
    name: < trunk_group_name | default -> "MLAG" >
  # "mlag_l3" is the Trunk Group used for MLAG L3 peering VLAN (Typically VLAN 4093).
  # "mlag_l3" is also the Trunk Group used for VRF L3 peering VLANs
  mlag_l3:
    name: < trunk_group_name | default -> "LEAF_PEER_L3" >
  # "uplink" is the Trunk Group used on L2 Leaf switches when "enable_trunk_groups" is set.
  uplink:
    name: < trunk_group_name | default -> "UPLINK" >

How to test

Added molecule coverage in existing trunk group test only on some devices

• No changes to devices using defaults
• Correctly updated trunk group names on leafs with custom names.

Checklist

User Checklist

• N/A

Repository Checklist

• My code has been rebased from devel before I start
• I have read the CONTRIBUTING document.
• My change requires a change to the documentation and documentation have been updated accordingly.
• I have updated molecule CI testing accordingly. (check the box if not applicable)

[gmuloc]

LGTM

[tgodaA]

LGTM