Feat(eos_cli_config_gen): Add flow tracking sampled support

[gmuloc]

Change Summary

Add Flow tracking suport on ethernet interfaces and port-channels

Related Issue(s)

Fixes #2233

Component(s) name

arista.avd.eos_cli_config_gen

Proposed changes

for now only type sampled is supported (and available for configuration in EOS CLI anyway)

flow_trackings:
  - type: <str>
    sample: <int>
    trackers:
      - name: <str>
        record_export:
          inactive_timeout: <int>
          interval: <int>
          mpls: <bool>
        exporters:
          - name: <str>
            collector:
              ip_address: <str>
              port: <int>
            format:
              ipfix_version: <int>
            local_interface: <str>
            template_interval: <int>
    shutdown: <bool>

ethernet_interfaces:
    - name:  <Ethernet_interface_1>
      [...]
       flow_tracker_sampled: < flow_tracker_name >

port_channel_interfaces:
    - name:  <Port_channel_interface_1>
      [...]
       flow_tracker_sampled: < flow_tracker_name >

How to test

host added to eos_cli_config_gen molecule scenario

Checklist

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)

[tgodaA]

LGTM