docs: Update helm install commands (#673)

Author: xeniape

docs/modules/hdfs/examples/getting_started/getting_started.sh

@@ -21,19 +21,13 @@ cd "$(dirname "$0")"
 
 case "$1" in
 "helm")
-echo "Adding 'stackable-dev' Helm Chart repository"
-# tag::helm-add-repo[]
-helm repo add stackable-dev https://repo.stackable.tech/repository/helm-dev/
-# end::helm-add-repo[]
-echo "Updating Helm repo"
-helm repo update
 echo "Installing Operators with Helm"
 # tag::helm-install-operators[]
-helm install --wait zookeeper-operator stackable-dev/zookeeper-operator --version 0.0.0-dev
-helm install --wait hdfs-operator stackable-dev/hdfs-operator --version 0.0.0-dev
-helm install --wait commons-operator stackable-dev/commons-operator --version 0.0.0-dev
-helm install --wait secret-operator stackable-dev/secret-operator --version 0.0.0-dev
-helm install --wait listener-operator stackable-dev/listener-operator --version 0.0.0-dev
+helm install --wait zookeeper-operator oci://oci.stackable.tech/sdp-charts/zookeeper-operator --version 0.0.0-dev
+helm install --wait hdfs-operator oci://oci.stackable.tech/sdp-charts/hdfs-operator --version 0.0.0-dev
+helm install --wait commons-operator oci://oci.stackable.tech/sdp-charts/commons-operator --version 0.0.0-dev
+helm install --wait secret-operator oci://oci.stackable.tech/sdp-charts/secret-operator --version 0.0.0-dev
+helm install --wait listener-operator oci://oci.stackable.tech/sdp-charts/listener-operator --version 0.0.0-dev
 # end::helm-install-operators[]
 ;;
 "stackablectl")

docs/modules/hdfs/examples/getting_started/getting_started.sh.j2

@@ -21,19 +21,13 @@ cd "$(dirname "$0")"
 
 case "$1" in
 "helm")
-echo "Adding '{{ helm.repo_name }}' Helm Chart repository"
-# tag::helm-add-repo[]
-helm repo add {{ helm.repo_name }} {{ helm.repo_url }}
-# end::helm-add-repo[]
-echo "Updating Helm repo"
-helm repo update
 echo "Installing Operators with Helm"
 # tag::helm-install-operators[]
-helm install --wait zookeeper-operator {{ helm.repo_name }}/zookeeper-operator --version {{ versions.zookeeper }}
-helm install --wait hdfs-operator {{ helm.repo_name }}/hdfs-operator --version {{ versions.hdfs }}
-helm install --wait commons-operator {{ helm.repo_name }}/commons-operator --version {{ versions.commons }}
-helm install --wait secret-operator {{ helm.repo_name }}/secret-operator --version {{ versions.secret }}
-helm install --wait listener-operator {{ helm.repo_name }}/listener-operator --version {{ versions.listener }}
+helm install --wait zookeeper-operator oci://{{ helm.repo_url }}/{{ helm.repo_name }}/zookeeper-operator --version {{ versions.zookeeper }}
+helm install --wait hdfs-operator oci://{{ helm.repo_url }}/{{ helm.repo_name }}/hdfs-operator --version {{ versions.hdfs }}
+helm install --wait commons-operator oci://{{ helm.repo_url }}/{{ helm.repo_name }}/commons-operator --version {{ versions.commons }}
+helm install --wait secret-operator oci://{{ helm.repo_url }}/{{ helm.repo_name }}/secret-operator --version {{ versions.secret }}
+helm install --wait listener-operator oci://{{ helm.repo_url }}/{{ helm.repo_name }}/listener-operator --version {{ versions.listener }}
 # end::helm-install-operators[]
 ;;
 "stackablectl")

docs/modules/hdfs/pages/getting_started/first_steps.adoc

@@ -46,7 +46,7 @@ Where:
 
 NOTE: Please note that the version you need to specify for `spec.image.productVersion` is the desired version of Apache HDFS.
 You can optionally specify the `spec.image.stackableVersion` to a certain release like `24.7.0` but it is recommended to leave it out and use the default provided by the operator.
-For a list of available versions please check our https://repo.stackable.tech/#browse/browse:docker:v2%2Fstackable%2Fhadoop%2Ftags[image registry].
+For a list of available versions please check our https://oci.stackable.tech/[image registry,window=_blank]. Information on how to browse the registry can be found xref:contributor:project-overview.adoc#docker-images[here,window=_blank].
 It should generally be safe to simply use the latest image version that is available.
 
 Create the actual HDFS cluster by applying the file:

docs/modules/hdfs/pages/getting_started/installation.adoc

@@ -36,13 +36,11 @@ For example, you can use the `--cluster kind` flag to create a Kubernetes cluste
 Helm::
 +
 --
-You can also use Helm to install the operators. Add the Stackable Helm repository:
-[source,bash]
-----
-include::example$getting_started/getting_started.sh[tag=helm-add-repo]
-----
+You can also use Helm to install the operators.
+
+NOTE: `helm repo` subcommands are not supported for OCI registries. The operators are installed directly, without adding the Helm Chart repository first.
 
-Then install the Stackable Operators:
+Install the Stackable Operators:
 [source,bash]
 ----
 include::example$getting_started/getting_started.sh[tag=helm-install-operators]

docs/templating_vars.yaml

@@ -1,7 +1,7 @@
 ---
 helm:
-  repo_name: stackable-dev
-  repo_url: https://repo.stackable.tech/repository/helm-dev/
+  repo_name: sdp-charts
+  repo_url: oci.stackable.tech
 versions:
   commons: 0.0.0-dev
   secret: 0.0.0-dev