Merge branch '36779-update-kubernetes-install-docs' into 'master'

Update Kubernetes install docs

Closes #36779

See merge request !13730

doc/install/kubernetes/gitlab_chart.md

@@ -428,6 +428,13 @@ ingress:
 ## Installing GitLab using the Helm Chart
 > You may see a temporary error message `SchedulerPredicates failed due to PersistentVolumeClaim is not bound` while storage provisions. Once the storage provisions, the pods will automatically restart. This may take a couple minutes depending on your cloud provider. If the error persists, please review the [prerequisites](#prerequisites) to ensure you have enough RAM, CPU, and storage.
 
+Ensure the GitLab repo has been added and re-initialize Helm:
+
+```bash
+helm repo add gitlab https://charts.gitlab.io
+helm init
+```
+
 Once you [have configured](#configuration) GitLab in your `values.yml` file,
 run the following:
 

doc/install/kubernetes/gitlab_omnibus.md

@@ -126,14 +126,23 @@ Let's Encrypt limits a single TLD to five certificate requests within a single w
 ## Installing GitLab using the Helm Chart
 > You may see a temporary error message `SchedulerPredicates failed due to PersistentVolumeClaim is not bound` while storage provisions. Once the storage provisions, the pods will automatically restart. This may take a couple minutes depending on your cloud provider. If the error persists, please review the [prerequisites](#prerequisites) to ensure you have enough RAM, CPU, and storage.
 
-Once you have reviewed the [configuration settings](#configuring-and-installing-gitlab) and [added the Helm repository](index.md#add-the-gitlab-helm-repository), you can install the chart. We recommending saving your configuration options in a `values.yaml` file for easier upgrades in the future.
+Ensure the GitLab repo has been added and re-initialize Helm:
+
+```bash
+helm repo add gitlab https://charts.gitlab.io
+helm init
+```
+
+Once you have reviewed the [configuration settings](#configuring-and-installing-gitlab) you can install the chart. We recommending saving your configuration options in a `values.yaml` file for easier upgrades in the future.
 
 For example:
+
 ```bash
 helm install --name gitlab -f values.yaml gitlab/gitlab-omnibus
 ```
 
 or passing them on the command line:
+
 ```bash
 helm install --name gitlab --set baseDomain=gitlab.io,baseIP=1.1.1.1,gitlab=ee,gitlabEELicense=$LICENSE,legoEmail=email@gitlab.com gitlab/gitlab-omnibus
 ```

doc/install/kubernetes/gitlab_runner_chart.md

@@ -190,6 +190,13 @@ certsSecretName: <SECRET NAME>
 
 ## Installing GitLab Runner using the Helm Chart
 
+Ensure the GitLab repo has been added and re-initialize Helm:
+
+```bash
+helm repo add gitlab https://charts.gitlab.io
+helm init
+```
+
 Once you [have configured](#configuration) GitLab Runner in your `values.yml` file,
 run the following:
 

doc/install/kubernetes/index.md

@@ -35,12 +35,14 @@ helm init
 
 ## Using the GitLab Helm Charts
 
-GitLab makes available three Helm Charts: an easy to use bundled chart, and a specific chart for GitLab itself and the Runner.
+GitLab makes available three Helm Charts.
 
-- [gitlab-omnibus](gitlab_omnibus.md): The easiest way to get started. Includes everything needed to run GitLab, including: a Runner, Container Registry, automatic SSL, and an Ingress.
+- [gitlab-omnibus](gitlab_omnibus.md): **Recommended** and the easiest way to get started. Includes everything needed to run GitLab, including: a [Runner](https://docs.gitlab.com/runner/), [Container Registry](https://docs.gitlab.com/ee/user/project/container_registry.html#gitlab-container-registry), [automatic SSL](https://github.com/kubernetes/charts/tree/master/stable/kube-lego), and an [Ingress](https://github.com/kubernetes/ingress/tree/master/controllers/nginx).
 - [gitlab](gitlab_chart.md): Just the GitLab service, with optional Postgres and Redis.
 - [gitlab-runner](gitlab_runner_chart.md): GitLab Runner, to process CI jobs.
 
+We are also working on a new set of [cloud native Charts](https://gitlab.com/charts/helm.gitlab.io) which will eventually replace these.
+
 [chart]: https://github.com/kubernetes/charts
 [helm-quick]: https://github.com/kubernetes/helm/blob/master/docs/quickstart.md
 [helm]: https://github.com/kubernetes/helm/blob/master/README.md