Feat(eos_cli_config_gen): Support connectivity monitor configuration

[tgodaA]

Change Summary

Support for Monitor connectivity cli commands, both global and vrf configuration.

Related Issue(s)

Fixes #1094

Component(s) name

arista.avd.eos_cli_config_gen

Proposed changes

Proposed model:

monitor_connectivity:
  shutdown: < true | false >
  interval: < probing_interval >
  interface_sets:
    - name: < interface_set >
      interfaces:
        - < interface_or_interface_range >
        - < interface_or_interface_range >
  local_interfaces: < interface_set_name >
  hosts:
    - name: < host_name >
      description: < description >
      ip: < ipv4 >
      local_interfaces: < interface_set_name >
      url: < url >
  vrfs:
    - name: < vrf_name >
      description: < description >
      interface_sets:
        - name: < interface_set >
          interfaces:
            - < interface_or_interface_range >
      local_interfaces: < interface_set_name >
      hosts:
        - name: < host_name >
          description: < description >
          ip: < ipv4 >
          local_interfaces: < interface_set_name >
          url: < url >

How to test

Molecule scenario monitor-connectivity is added for reference.

Checklist

• Added documentation
• Added molecule scenario
• Self documentation, jinja template added
• Tested locally for bugs

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)

[ClausHolbechArista]

minor indentation fixes to do, but other than that looks good to me.

[ClausHolbechArista]

LGTM

[xaviramon]

LGTM!