docs: Update helm install commands (#597)

Author: xeniape

docs/modules/hive/examples/getting_started/getting_started.sh

@@ -24,19 +24,12 @@ 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 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 hive-operator stackable-dev/hive-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
+helm install --wait hive-operator oci://oci.stackable.tech/sdp-charts/hive-operator --version 0.0.0-dev
 # end::helm-install-operators[]
 
 echo "Install minio for S3"

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

@@ -24,19 +24,12 @@ 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 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 hive-operator {{ helm.repo_name }}/hive-operator --version {{ versions.hive }}
+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 }}
+helm install --wait hive-operator oci://{{ helm.repo_url }}/{{ helm.repo_name }}/hive-operator --version {{ versions.hive }}
 # end::helm-install-operators[]
 
 echo "Install minio for S3"

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

@@ -118,14 +118,9 @@ include::example$getting_started/install-operator-output.txt[]
 
 Run the following commands Helm to install the operators via Helm
 
-Add the Stackable Helm repository:
+NOTE: `helm repo` subcommands are not supported for OCI registries. The operators are installed directly, without adding the Helm Chart repository first.
 
-[source,bash]
-----
-include::example$getting_started/getting_started.sh[tag=helm-add-repo]
-----
-
-Then install the Stackable operators:
+Install the Stackable operators:
 
 [source,bash]
 ----

docs/modules/hive/pages/usage-guide/derby-example.adoc

@@ -3,7 +3,7 @@
 
 The version you need to specify is not only the version of Apache Hive which you want to roll out, but has to be amended with a Stackable version as shown.
 This Stackable version is the version of the underlying container image which is used to execute the processes.
-For a list of available versions check the https://repo.stackable.tech/#browse/browse:docker:v2%2Fstackable%2Fhive%2Ftags[image registry].
+For a list of available versions check the 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 a single node Apache Hive Metastore cluster using Derby:

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

examples/simple-hive-cluster-postgres-s3.yaml

@@ -1,6 +1,5 @@
 # helm install secret-operator \
-#     secret-operator \
-#     --repo https://repo.stackable.tech/repository/helm-stable
+#     oci://oci.stackable.tech/sdp-charts/secret-operator
 # helm install minio \
 #     minio \
 #     --repo https://charts.bitnami.com/bitnami \