Remove the ceilometer api dockerfile

1. Ceilometer API has been deprecated since Ocata release,
this patch to remove it for kolla
2. move the extend_start.sh into eilometer-notification

Change-Id: Iea0a46aead14e238fe102d4127b7774dbc2be0e4

docker/ceilometer/ceilometer-api/Dockerfile.j2

@@ -1,10 +0,0 @@
-FROM {{ namespace }}/{{ image_prefix }}ceilometer-base:{{ tag }}
-LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build_date }}"
-
-{% block ceilometer_api_header %}{% endblock %}
-
-COPY extend_start.sh /usr/local/bin/kolla_ceilometer_extend_start
-RUN chmod 755 /usr/local/bin/kolla_ceilometer_extend_start
-
-{% block ceilometer_api_footer %}{% endblock %}
-{% block footer %}{% endblock %}

docker/ceilometer/ceilometer-notification/Dockerfile.j2

@@ -16,6 +16,9 @@ LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build
 
 {% endif %}
 
+COPY extend_start.sh /usr/local/bin/kolla_ceilometer_extend_start
+RUN chmod 755 /usr/local/bin/kolla_ceilometer_extend_start
+
 {% block ceilometer_notification_footer %}{% endblock %}
 {% block footer %}{% endblock %}
 

releasenotes/notes/deprecate-ceilometer-api-71e5c7b01a3aad6c.yaml

@@ -0,0 +1,4 @@
+---
+deprecations:
+  - Ceilometer API was deprecated in the Ceilometer project since Ocata
+    release.