[stable/kibana] Set hosts as env var only

stable/kibana/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: kibana
-version: 3.0.0
+version: 3.1.0
 appVersion: 6.7.0
 description: Kibana is an open source data visualization plugin for Elasticsearch
 icon: https://raw.githubusercontent.com/elastic/kibana/master/src/ui/public/icons/kibana-color.svg

stable/kibana/README.md

@@ -141,6 +141,10 @@ $ helm install stable/kibana --name my-release -f values.yaml
 
 ## Upgrading
 
+### To 3.1.0
+
+Elasticsearch url/hosts now only managed via ENV_VAR by default. There is no longer a default value within `.Values.files.kibana.yml`.
+
 ### To 2.3.0
 
 The default value of `elasticsearch.url` (for kibana < 6.6) has been removed in favor of `elasticsearch.hosts` (for kibana >= 6.6).

stable/kibana/values.yaml

@@ -10,12 +10,12 @@ testFramework:
 commandline:
   args: []
 
-env: {}
+env:
   ## All Kibana configuration options are adjustable via env vars.
   ## To adjust a config option to an env var uppercase + replace `.` with `_`
   ## Ref: https://www.elastic.co/guide/en/kibana/current/settings.html
   ## For kibana < 6.6, use ELASTICSEARCH_URL instead
-  # ELASTICSEARCH_HOSTS: http://elasticsearch-client:9200
+  ELASTICSEARCH_HOSTS: http://elasticsearch-client:9200
   # SERVER_PORT: 5601
   # LOGGING_VERBOSE: "true"
   # SERVER_DEFAULTROUTE: "/app/kibana"
@@ -25,8 +25,6 @@ files:
     ## Default Kibana configuration from kibana-docker.
     server.name: kibana
     server.host: "0"
-    ## For kibana < 6.6, use elasticsearch.url instead
-    elasticsearch.hosts: http://elasticsearch:9200
 
     ## Custom config properties below
     ## Ref: https://www.elastic.co/guide/en/kibana/current/settings.html