[elasticsearch] disabling deprecation logs to be indexed

elasticsearch/README.md

@@ -114,6 +114,7 @@ support multiple versions with minimal changes.
 | `antiAffinity`                     | Setting this to hard enforces the [anti-affinity][] rules. If it is set to soft it will be done "best effort". Other values will be ignored                                                                                                                                                                       | `hard`                                           |
 | `clusterHealthCheckParams`         | The [Elasticsearch cluster health status params][] that will be used by readiness [probe][] command                                                                                                                                                                                                               | `wait_for_status=green&timeout=1s`               |
 | `clusterName`                      | This will be used as the Elasticsearch [cluster.name][] and should be unique per cluster in the namespace                                                                                                                                                                                                         | `elasticsearch`                                  |
+| `clusterDeprecationIndexing`       | Enable or disable deprecation logs to be indexed (should be disabled when deploying master only node groups)                                                                                                                                                                                                      | `false`                                          |
 | `enableServiceLinks`               | Set to false to disabling service links, which can cause slow pod startup times when there are many services in the current namespace.                                                                                                                                                                            | `true`                                           |
 | `envFrom`                          | Templatable string to be passed to the [environment from variables][] which will be appended to the `envFrom:` definition for the container                                                                                                                                                                       | `[]`                                             |
 | `esConfig`                         | Allows you to add any config files in `/usr/share/elasticsearch/config/` such as `elasticsearch.yml` and `log4j2.properties`. See [values.yaml][] for an example of the formatting                                                                                                                                | `{}`                                             |

elasticsearch/templates/statefulset.yaml

@@ -315,6 +315,8 @@ spec:
             value: "{{ .Values.clusterName }}"
           - name: network.host
             value: "{{ .Values.networkHost }}"
+          - name: cluster.deprecation_indexing.enabled
+            value: "{{ .Values.clusterDeprecationIndexing }}"
           {{- if .Values.esJavaOpts  }}
           - name: ES_JAVA_OPTS
             value: "{{ .Values.esJavaOpts }}"

elasticsearch/tests/elasticsearch_test.py

@@ -45,6 +45,7 @@ def test_defaults():
         {"name": "discovery.seed_hosts", "value": uname + "-headless"},
         {"name": "network.host", "value": "0.0.0.0"},
         {"name": "cluster.name", "value": clusterName},
+        {"name": "cluster.deprecation_indexing.enabled", "value": "false"},
         {"name": "node.master", "value": "true"},
         {"name": "node.data", "value": "true"},
         {"name": "node.ingest", "value": "true"},
@@ -1512,3 +1513,13 @@ def test_disable_automount_sa_token():
         ]
         == False
     )
+
+
+def test_enable_deprecation_indexing():
+    config = """
+clusterDeprecationIndexing: "true"
+"""
+    r = helm_template(config)
+    assert {"name": "cluster.deprecation_indexing.enabled", "value": "true"} in r[
+        "statefulset"
+    ][uname]["spec"]["template"]["spec"]["containers"][0]["env"]

elasticsearch/values.yaml

@@ -20,6 +20,8 @@ minimumMasterNodes: 2
 
 esMajorVersion: ""
 
+clusterDeprecationIndexing: "false"
+
 # Allows you to add any config files in /usr/share/elasticsearch/config/
 # such as elasticsearch.yml and log4j2.properties
 esConfig: {}