Add freezer-scheduler container

Change-Id: I8d66155aefad89bf60a70fa2d8b7cf3eaba7c18d
Implements: blueprint kolla-freezer-scheduler-container

docker/freezer/freezer-scheduler/Dockerfile.j2

@@ -0,0 +1,7 @@
+FROM {{ namespace }}/{{ image_prefix }}freezer-base:{{ tag }}
+LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build_date }}"
+
+{% block freezer_scheduler_header %}{% endblock %}
+
+{% block freezer_scheduler_footer %}{% endblock %}
+{% block footer %}{% endblock %}

releasenotes/notes/add-freezer-sceduler-b64cfba4666889a0.yaml

@@ -0,0 +1,4 @@
+---
+features:
+  - |
+    Add freezer-scheduler dockerfile