docker: adds more defaults to elasticsearch images (#3707)

Signed-off-by: Adrian Cole <[email protected]>

docker/test-images/zipkin-elasticsearch7/config/elasticsearch.yml

@@ -1,5 +1,5 @@
 #
-# Copyright 2015-2023 The OpenZipkin Authors
+# Copyright 2015-2024 The OpenZipkin Authors
 #
 # Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 # in compliance with the License. You may obtain a copy of the License at
@@ -18,3 +18,7 @@ cluster.name: "docker-cluster"
 xpack.ml.enabled: false
 cluster.initial_master_nodes:
   - zipkin-elasticsearch
+# Avoid "flood stage disk watermark" errors
+cluster.routing.allocation.disk.threshold_enabled: false
+# We don't use geoip
+ingest.geoip.downloader.enabled: false

docker/test-images/zipkin-elasticsearch8/config/elasticsearch.yml

@@ -1,5 +1,5 @@
 #
-# Copyright 2015-2023 The OpenZipkin Authors
+# Copyright 2015-2024 The OpenZipkin Authors
 #
 # Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 # in compliance with the License. You may obtain a copy of the License at
@@ -22,3 +22,7 @@ cluster.initial_master_nodes:
 # This is a test image, so we are not afraid to delete all indices. Avoids:
 #   Wildcard expressions or all indices are not allowed
 action.destructive_requires_name: false
+# Avoid "flood stage disk watermark" errors
+cluster.routing.allocation.disk.threshold_enabled: false
+# We don't use geoip
+ingest.geoip.downloader.enabled: false