[bitnami/*] Make Helm charts 100% OCI (#15998)

* [bitnami/*] Make Helm charts 100% OCI

Signed-off-by: Carlos Rodríguez Hernández <carlosrh@vmware.com>

* Add main files and scaffolding

Signed-off-by: Carlos Rodríguez Hernández <carlosrh@vmware.com>

* Bump chart version

Signed-off-by: Carlos Rodríguez Hernández <carlosrh@vmware.com>

* Improve helm upgrade instruction

Signed-off-by: Carlos Rodríguez Hernández <carlosrh@vmware.com>

* Revert bitnami/common version bump

Signed-off-by: Carlos Rodríguez Hernández <carlosrh@vmware.com>

* Prettify Chart.yamls

Signed-off-by: Carlos Rodríguez Hernández <carlosrh@vmware.com>

* Regenerate Chart.lock and bump chart versions

Signed-off-by: Carlos Rodríguez Hernández <carlosrh@vmware.com>

---------

Signed-off-by: Carlos Rodríguez Hernández <carlosrh@vmware.com>

bitnami/discourse/Chart.lock

@@ -1,12 +1,12 @@
 dependencies:
 - name: redis
-  repository: https://charts.bitnami.com/bitnami
+  repository: oci://registry-1.docker.io/bitnamicharts
   version: 17.9.5
 - name: postgresql
-  repository: https://charts.bitnami.com/bitnami
+  repository: oci://registry-1.docker.io/bitnamicharts
   version: 12.2.8
 - name: common
-  repository: https://charts.bitnami.com/bitnami
+  repository: oci://registry-1.docker.io/bitnamicharts
   version: 2.2.4
-digest: sha256:a5ae630b50f722f253e26f9ba65867a625ace06acfb3244193320d5cf47fe56c
-generated: "2023-04-18T12:06:21.978889686Z"
+digest: sha256:bd145402361271d21b2a56635eef72cd76327158dacdad931ac3bd33fb0dd9e6
+generated: "2023-04-20T09:30:37.775796+02:00"

bitnami/discourse/Chart.yaml

@@ -6,14 +6,14 @@ appVersion: 3.0.3
 dependencies:
   - condition: redis.enabled
     name: redis
-    repository: https://charts.bitnami.com/bitnami
+    repository: oci://registry-1.docker.io/bitnamicharts
     version: 17.X.X
   - condition: postgresql.enabled
     name: postgresql
-    repository: https://charts.bitnami.com/bitnami
+    repository: oci://registry-1.docker.io/bitnamicharts
     version: 12.X.X
   - name: common
-    repository: https://charts.bitnami.com/bitnami
+    repository: oci://registry-1.docker.io/bitnamicharts
     tags:
       - bitnami-common
     version: 2.x.x
@@ -35,4 +35,4 @@ sources:
   - https://github.com/bitnami/containers/tree/main/bitnami/discourse
   - https://github.com/spinnaker
   - https://www.discourse.org/
-version: 10.0.6
+version: 10.1.0

bitnami/discourse/README.md

@@ -11,8 +11,7 @@ Trademarks: This software listing is packaged by Bitnami. The respective tradema
 ## TL;DR
 
 ```console
-helm repo add my-repo https://charts.bitnami.com/bitnami
-helm install my-release my-repo/discourse
+helm install my-release oci://registry-1.docker.io/bitnamicharts/discourse
 ```
 
 ## Introduction
@@ -35,8 +34,7 @@ Bitnami charts can be used with [Kubeapps](https://kubeapps.dev/) for deployment
 To install the chart with the release name `my-release`:
 
 ```console
-helm repo add my-repo https://charts.bitnami.com/bitnami
-helm install my-release my-repo/discourse
+helm install my-release oci://registry-1.docker.io/bitnamicharts/discourse
 ```
 
 The command deploys Discourse on the Kubernetes cluster in the default configuration. The [Parameters](#parameters) section lists the parameters that can be configured during installation.
@@ -331,7 +329,7 @@ Specify each parameter using the `--set key=value[,key=value]` argument to `helm
 ```console
 helm install my-release \
   --set auth.username=admin,auth.password=password \
-    my-repo/discourse
+    oci://registry-1.docker.io/bitnamicharts/discourse
 ```
 
 The above command sets the Discourse administrator account username and password to `admin` and `password` respectively.
@@ -341,7 +339,7 @@ The above command sets the Discourse administrator account username and password
 Alternatively, a YAML file that specifies the values for the above parameters can be provided while installing the chart. For example,
 
 ```console
-helm install my-release -f values.yaml my-repo/discourse
+helm install my-release -f values.yaml oci://registry-1.docker.io/bitnamicharts/discourse
 ```
 
 > **Tip**: You can use the default [values.yaml](values.yaml)
@@ -363,7 +361,7 @@ By default, this Chart only deploys a single pod running Discourse. Should you w
 1. Create a conventional release, that will be scaled later:
 
     ```console
-    helm install my-release my-repo/discourse
+    helm install my-release oci://registry-1.docker.io/bitnamicharts/discourse
     ...
     ```
 
@@ -380,7 +378,7 @@ By default, this Chart only deploys a single pod running Discourse. Should you w
 3. Perform an upgrade specifying the number of replicas and the credentials used.
 
     ```console
-    helm upgrade my-release --set replicaCount=2,discourse.skipInstall=true my-repo/discourse
+    helm upgrade my-release --set replicaCount=2,discourse.skipInstall=true oci://registry-1.docker.io/bitnamicharts/discourse
     ```
 
     Note that for this to work properly, you need to provide ReadWriteMany PVCs. If you don't have a provisioner for this type of storage, we recommend that you install the NFS provisioner chart (with the correct parameters, such as `persistence.enabled=true` and `persistence.size=10Gi`) and map it to a RWO volume.

bitnami/discourse/templates/NOTES.txt

@@ -57,7 +57,7 @@ This deployment will be incomplete until you configure Discourse with a resolvab
 
 2. Complete your Discourse deployment by running:
 
-    helm upgrade --namespace {{ $releaseNamespace }} {{ .Release.Name }} my-repo/{{ .Chart.Name }} \
+    helm upgrade --namespace {{ $releaseNamespace }} {{ .Release.Name }} oci://registry-1.docker.io/bitnamicharts/{{ .Chart.Name }} \
       {{- if .Values.global }}
       {{- if .Values.global.imagePullSecrets }}
       --set global.imagePullSecrets={{ .Values.global.imagePullSecrets }} \