refactor(node_labels): removed from config.yaml and set to be a manifest on prime node

this also removes the restriction of not being able to set `node-role` label.

!10 nofusscomputing/infrastructure/configuration-management/project-production!4

templates/k3s-config.yaml.j2

@@ -20,6 +20,7 @@ cluster-init: true
 disable-network-policy: true
 disable:
   - traefik
+  - metrics-server
 etcd-snapshot-retention: {{ kubernetes_etcd_snapshot_retention | int }}
 etcd-snapshot-schedule-cron: "{{ kubernetes_etcd_snapshot_cron_schedule }}"
 flannel-backend: none
@@ -41,17 +42,6 @@ kubelet-arg:
   - system-reserved=cpu={{ kubelet_arg_system_reserved_cpu }},memory={{ kubelet_arg_system_reserved_memory }},ephemeral-storage={{ kubelet_arg_system_reserved_storage }}
 {% if host_external_ip | default('') %}node-external-ip: "{{ host_external_ip }}"{% endif %}
 
-{% if 
-  kubernetes_config.hosts[inventory_hostname].labels is defined
-    and
-  kubernetes_config.hosts[inventory_hostname].labels | default([]) | list | length > 0
--%}
-node-label: {%- for node_label in kubernetes_config.hosts[inventory_hostname].labels | dict2items +%}
-  - {{ node_label.key }}={{ node_label.value }}
-
-{%- endfor %}
-{%- endif %}
-
 {% if not Kubernetes_Prime | default(false) | bool -%}
 server: https://{{ hostvars[kubernetes_config.cluster.prime.name].ansible_host }}:6443
 {%- endif %}