make it equal

Author: thr

apigateway/helm/README.md

@@ -169,6 +169,25 @@ Sub-folder `examples` contains some *values* examples for more use-cases. To use
 | `1.2.7` | Added possibility to rename roleBinding for API Gateway, Kibana and Elasticsearch. This allows for multiple deployments into the same namespace. Also, CRD ServiceMonitor selector corrected. Support of ES storage PVC annotations. |
 | `1.2.8` | `tpl` function support in `affinity` value added. `affinity` support added for Kibana and Elasticsearch. `topologySpreadConstraints` support added for APIGW, Elasticsearch and Kibana. |
 | `1.2.9` | `priorityClassName` support added for APIGW, Elasticsearch and Kibana. |
+| `2.0.0` | Prometheus Elasticsearch Exporter version `6.5.0` is used. Value `revisionHistoryLimit` is added and documented. |
+
+## Chart Version `2.0.0`
+
+The Chart version `2.0.0` uses the [Prometheus Elasticsearch Exporter](https://github.com/prometheus-community/helm-charts/tree/main/charts/prometheus-elasticsearch-exporter) version `6.5.0`.
+
+### Migrate from `1.x.x` to `2.0.0`
+
+If you want to migrate the Elasticsearch Exporter version `5.0.0`, you must delete the existing deployment. Over install is not working. You see the error ...  
+
+```
+Error: UPGRADE FAILED: cannot patch "apigw-prometheus-elasticsearch-exporter" ...
+```
+
+To delete the Elasticsearch Exporter deployment ...
+
+```
+kubectl delete deployment <Helm-release-name>-prometheus-elasticsearch-exporter  -n <namespace>
+```
 
 ## Values
 

apigateway/helm/README.md.gotmpl

@@ -103,7 +103,6 @@ spec:
   sessionAffinityConfig:
     clientIP:
       timeoutSeconds: 1000
-
 ---
 # apigateway-ingress.yaml
 apiVersion: extensions/v1beta1
@@ -115,7 +114,6 @@ metadata:
 
 Note, if you are using the default configuration and nginx as your ingress controller, sticky sessions will be enabled by default for the UI port and ingress. Change the ingress annotations accordingly for other ingress controllers like Traefik.
 
-
 ## Using an external load balancer
 
 The Ingress provides two entrypoints for accessing the API Gateway cluster, one for the UI port to