use beta instead of preview

README.md

@@ -11,7 +11,7 @@
   - [Support Matrix](#support-matrix)
   - [Kubernetes Versions](#kubernetes-versions)
   - [Helm versions](#helm-versions)
-    - [Helm 3 preview](#helm-3-preview)
+    - [Helm 3 beta](#helm-3-beta)
 - [ECK](#eck)
 
 <!-- END doctoc generated TOC please keep comment here to allow auto update -->
@@ -78,11 +78,11 @@ exact versions are defined under `KUBERNETES_VERSIONS` in
 While we are checking backward compatibility, the charts are only tested with
 Helm version mentioned in [helm-tester Dockerfile][] (currently 2.16.9).
 
-#### Helm 3 preview
+#### Helm 3 beta
 
 While we don't have automated tests for [Helm 3][] yet, we fixed the main
 blockers to use it. We now have enough feedbacks from internal and external
-users to add support it in preview.
+users to add support in beta.
 
 ## ECK
 

apm-server/README.md

@@ -49,7 +49,7 @@ See [supported configurations][] for more details.
 
 * Install it:
   - with Helm 2: `helm install --name apm-server elastic/apm-server`
-  - with [Helm 3 (preview)][]: `helm install apm-server elastic/apm-server`
+  - with [Helm 3 (beta)][]: `helm install apm-server elastic/apm-server`
 
 
 ### Install development version using master branch
@@ -58,7 +58,7 @@ See [supported configurations][] for more details.
 
 * Install it:
   - with Helm 2: `helm install --name apm-server ./helm-charts/apm-server  --set imageTag=8.0.0-SNAPSHOT`
-  - with [Helm 3 (preview)][]: `helm install apm-server ./helm-charts/apm-server  --set imageTag=8.0.0-SNAPSHOT`
+  - with [Helm 3 (beta)][]: `helm install apm-server ./helm-charts/apm-server  --set imageTag=8.0.0-SNAPSHOT`
 
 
 ## Upgrading
@@ -160,7 +160,7 @@ about our development and testing process.
 [examples/oss]: https://github.com/elastic/helm-charts/tree/master/apm-server/examples/oss
 [examples/security]: https://github.com/elastic/helm-charts/tree/master/apm-server/examples/security
 [helm]: https://helm.sh
-[helm 3 (preview)]: https://github.com/elastic/helm-charts/tree/master/README.md#helm-3-preview
+[helm 3 (beta)]: https://github.com/elastic/helm-charts/tree/master/README.md#helm-3-beta
 [horizontal pod autoscaler]: https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale/
 [imagePullPolicy]: https://kubernetes.io/docs/concepts/containers/images/#updating-images
 [imagePullSecrets]: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/#create-a-pod-that-uses-your-secret

elasticsearch/README.md

@@ -60,7 +60,7 @@ See [supported configurations][] for more details.
 
 * Install it:
   - with Helm 2: `helm install --name elasticsearch elastic/elasticsearch`
-  - with [Helm 3 (preview)][]: `helm install elasticsearch elastic/elasticsearch`
+  - with [Helm 3 (beta)][]: `helm install elasticsearch elastic/elasticsearch`
 
 
 ### Install development version using master branch
@@ -69,7 +69,7 @@ See [supported configurations][] for more details.
 
 * Install it:
   - with Helm 2: `helm install --name elasticsearch ./helm-charts/elasticsearch  --set imageTag=8.0.0-SNAPSHOT`
-  - with [Helm 3 (preview)][]: `helm install elasticsearch ./helm-charts/elasticsearch  --set imageTag=8.0.0-SNAPSHOT`
+  - with [Helm 3 (beta)][]: `helm install elasticsearch ./helm-charts/elasticsearch  --set imageTag=8.0.0-SNAPSHOT`
 
 
 ## Upgrading
@@ -413,7 +413,7 @@ about our development and testing process.
 [examples/security]: https://github.com/elastic/helm-charts/tree/master/elasticsearch/examples/security
 [gke]: https://cloud.google.com/kubernetes-engine
 [helm]: https://helm.sh
-[helm 3 (preview)]: https://github.com/elastic/helm-charts/tree/master/README.md#helm-3-preview
+[helm 3 (beta)]: https://github.com/elastic/helm-charts/tree/master/README.md#helm-3-beta
 [helm/charts stable]: https://github.com/helm/charts/tree/master/stable/elasticsearch/
 [how to install plugins guide]: https://github.com/elastic/helm-charts/tree/master/elasticsearch/README.md#how-to-install-plugins
 [how to use the keystore]: https://github.com/elastic/helm-charts/tree/master/elasticsearch/README.md#how-to-use-the-keystore

filebeat/README.md

@@ -46,7 +46,7 @@ See [supported configurations][] for more details.
 
 * Install it:
   - with Helm 2: `helm install --name filebeat elastic/filebeat`
-  - with [Helm 3 (preview)][]: `helm install filebeat elastic/filebeat`
+  - with [Helm 3 (beta)][]: `helm install filebeat elastic/filebeat`
 
 
 ### Install development version using master branch
@@ -55,7 +55,7 @@ See [supported configurations][] for more details.
 
 * Install it:
   - with Helm 2: `helm install --name filebeat ./helm-charts/filebeat  --set imageTag=8.0.0-SNAPSHOT`
-  - with [Helm 3 (preview)][]: `helm install filebeat ./helm-charts/filebeat  --set imageTag=8.0.0-SNAPSHOT`
+  - with [Helm 3 (beta)][]: `helm install filebeat ./helm-charts/filebeat  --set imageTag=8.0.0-SNAPSHOT`
 
 
 ## Upgrading
@@ -199,7 +199,7 @@ about our development and testing process.
 [filebeat oss docker image]: https://www.docker.elastic.co/r/beats/filebeat-oss
 [filebeat outputs]: https://www.elastic.co/guide/en/beats/filebeat/master/configuring-output.html
 [helm]: https://helm.sh
-[helm 3 (preview)]: https://github.com/elastic/helm-charts/tree/master/README.md#helm-3-preview
+[helm 3 (beta)]: https://github.com/elastic/helm-charts/tree/master/README.md#helm-3-beta
 [hostNetwork]: https://kubernetes.io/docs/concepts/policy/pod-security-policy/#host-namespaces
 [hostPath]: https://kubernetes.io/docs/concepts/storage/volumes/#hostpath
 [imagePullPolicy]: https://kubernetes.io/docs/concepts/containers/images/#updating-images

kibana/README.md

@@ -48,7 +48,7 @@ See [supported configurations][] for more details.
 
 * Install it:
   - with Helm 2: `helm install --name kibana elastic/kibana`
-  - with [Helm 3 (preview)][]: `helm install kibana elastic/kibana`
+  - with [Helm 3 (beta)][]: `helm install kibana elastic/kibana`
 
 
 ### Install development version using master branch
@@ -57,7 +57,7 @@ See [supported configurations][] for more details.
 
 * Install it:
   - with Helm 2: `helm install --name kibana ./helm-charts/kibana  --set imageTag=8.0.0-SNAPSHOT`
-  - with [Helm 3 (preview)][]: `helm install kibana ./helm-charts/kibana  --set imageTag=8.0.0-SNAPSHOT`
+  - with [Helm 3 (beta)][]: `helm install kibana ./helm-charts/kibana  --set imageTag=8.0.0-SNAPSHOT`
 
 
 ## Upgrading
@@ -216,7 +216,7 @@ about our development and testing process.
 [examples/security]: https://github.com/elastic/helm-charts/tree/master/kibana/examples/security
 [gke]: https://cloud.google.com/kubernetes-engine
 [helm]: https://helm.sh
-[helm 3 (preview)]: https://github.com/elastic/helm-charts/tree/master/README.md#helm-3-preview
+[helm 3 (beta)]: https://github.com/elastic/helm-charts/tree/master/README.md#helm-3-beta
 [imagePullPolicy]: https://kubernetes.io/docs/concepts/containers/images/#updating-images
 [imagePullSecrets]: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/#create-a-pod-that-uses-your-secret
 [ingress]: https://kubernetes.io/docs/concepts/services-networking/ingress/

logstash/README.md

@@ -48,7 +48,7 @@ See [supported configurations][] for more details.
 
 * Install it:
   - with Helm 2: `helm install --name logstash elastic/logstash`
-  - with [Helm 3 (preview)][]: `helm install logstash elastic/logstash`
+  - with [Helm 3 (beta)][]: `helm install logstash elastic/logstash`
 
 
 ### Install development version using master branch
@@ -57,7 +57,7 @@ See [supported configurations][] for more details.
 
 * Install it:
   - with Helm 2: `helm install --name logstash ./helm-charts/logstash  --set imageTag=8.0.0-SNAPSHOT`
-  - with [Helm 3 (preview)][]: `helm install logstash ./helm-charts/logstash  --set imageTag=8.0.0-SNAPSHOT`
+  - with [Helm 3 (beta)][]: `helm install logstash ./helm-charts/logstash  --set imageTag=8.0.0-SNAPSHOT`
 
 
 ## Upgrading
@@ -199,7 +199,7 @@ about our development and testing process.
 [examples]: https://github.com/elastic/helm-charts/tree/master/logstash/examples
 [examples/oss]: https://github.com/elastic/helm-charts/tree/master/logstash/examples/oss
 [helm]: https://helm.sh
-[helm 3 (preview)]: https://github.com/elastic/helm-charts/tree/master/README.md#helm-3-preview
+[helm 3 (beta)]: https://github.com/elastic/helm-charts/tree/master/README.md#helm-3-beta
 [imagePullPolicy]: https://kubernetes.io/docs/concepts/containers/images/#updating-images
 [imagePullSecrets]: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/#create-a-pod-that-uses-your-secret
 [kubernetes secrets]: https://kubernetes.io/docs/concepts/configuration/secret/

metricbeat/README.md

@@ -47,7 +47,7 @@ See [supported configurations][] for more details.
 
 * Install it:
   - with Helm 2: `helm install --name metricbeat elastic/metricbeat`
-  - with [Helm 3 (preview)][]: `helm install metricbeat elastic/metricbeat`
+  - with [Helm 3 (beta)][]: `helm install metricbeat elastic/metricbeat`
 
 
 ### Install development version using master branch
@@ -56,7 +56,7 @@ See [supported configurations][] for more details.
 
 * Install it:
   - with Helm 2: `helm install --name metricbeat ./helm-charts/metricbeat  --set imageTag=8.0.0-SNAPSHOT`
-  - with [Helm 3 (preview)][]: `helm install metricbeat ./helm-charts/metricbeat  --set imageTag=8.0.0-SNAPSHOT`
+  - with [Helm 3 (beta)][]: `helm install metricbeat ./helm-charts/metricbeat  --set imageTag=8.0.0-SNAPSHOT`
 
 
 ## Upgrading
@@ -221,7 +221,7 @@ about our development and testing process.
 [examples/oss]: https://github.com/elastic/helm-charts/tree/master/metricbeat/examples/oss
 [examples/security]: https://github.com/elastic/helm-charts/tree/master/metricbeat/examples/security
 [helm]: https://helm.sh
-[helm 3 (preview)]: https://github.com/elastic/helm-charts/tree/master/README.md#helm-3-preview
+[helm 3 (beta)]: https://github.com/elastic/helm-charts/tree/master/README.md#helm-3-beta
 [hostPath]: https://kubernetes.io/docs/concepts/storage/volumes/#hostpath
 [hostNetwork]: https://kubernetes.io/docs/concepts/policy/pod-security-policy/#host-namespaces
 [imagePullPolicy]: https://kubernetes.io/docs/concepts/containers/images/#updating-images