Fix Elasticsearch Curator

Newest elasticsearch python library required by Curator does no longer
work against the last OSS version of Elasticsearch (7.10.2). Pin it
to the last known working version.

Closes-Bug: #1941073
Change-Id: Ic8f0554c95c1903640c98a7831b829c1f88f49ff
(cherry picked from commit f31fbab84f)

docker/elasticsearch/elasticsearch-curator/Dockerfile.j2

@@ -24,7 +24,9 @@ LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build
 
 {{ macros.configure_user(name='elasticsearch') }}
 
+# NOTE(parallax): pin elasticsearch due to bug: https://bugs.launchpad.net/kolla/+bug/1941073
 {% set elasticsearch_curator_pip_packages = [
+    'elasticsearch==7.13.*',
     'elasticsearch-curator'
 ] %}
 

releasenotes/notes/fix-elasticsearch-curator-7876896ebbd41ad3.yaml

@@ -0,0 +1,6 @@
+---
+fixes:
+  - |
+    Fixes an issue with Elasticsearch curator not working due to too new
+    python elasticsearch library.
+    `LP#1941073 <https://bugs.launchpad.net/kolla-ansible/+bug/1941073>`__