servers/roles/facts/tasks/main.yml

# Make expensive lookups to NetBox once for later reference by any host.
- when: lookup("env", "NETBOX_API") != ""
  block:
    - name: Lookup networks and prefixes
      set_fact:
        vlans: '{{ query("netbox.netbox.nb_lookup", "vlans", api_filter="group=new-net", raw_data=true)
            | sort(attribute="vid") }}'
        prefixes: '{{ query("netbox.netbox.nb_lookup", "prefixes", raw_data=true)
            | sort(attribute="prefix") | sort(attribute="family.value") }}'

    - when: 'cluster is defined'
      block:
        - name: Get my cluster and all nodes in it
          set_fact:
            cluster: '{{ query("netbox.netbox.nb_lookup", "clusters", raw_data=true, api_filter="name="+cluster) | first }}'
            nodes: '{{ groups["cluster_"+cluster] | map("extract", hostvars) | rejectattr("is_virtual") }}'

        - name: Get cluster services
          set_fact:
            cluster_services: '{{ (cluster_services|default([])) + query("netbox.netbox.nb_lookup", "services", raw_data=true, api_filter="id="+item) }}'
          loop: '{{ cluster.custom_fields.services | map(attribute="id") | map("string") }}'