feat: replace ansible templating with makejinja (#1156)

bootstrap/templates/ansible/inventory/hosts.yaml.j2

@@ -0,0 +1,27 @@
+---
+kubernetes:
+  children:
+    master:
+      hosts:
+      {% for item in bootstrap_nodes.master %}
+        {{ item.name }}:
+          ansible_user: {{ item.username }}
+      {% if item.external_address is defined %}
+          ansible_host: {{ item.external_address }}
+      {% else %}
+          ansible_host: {{ item.address }}
+      {% endif %}
+      {% endfor %}
+    {% if bootstrap_nodes.worker | default([]) | length > 0 %}
+    worker:
+      hosts:
+      {% for item in bootstrap_nodes.worker %}
+        {{ item.name }}:
+          ansible_user: {{ item.username }}
+      {% if item.external_address is defined %}
+          ansible_host: {{ item.external_address }}
+      {% else %}
+          ansible_host: {{ item.address }}
+      {% endif %}
+      {% endfor %}
+    {% endif %}