docs(openshift): remove mirrored openshift image from Longhorn

Longhorn 9597

Signed-off-by: Derek Su <derek.su@suse.com>

content/docs/1.6.4/advanced-resources/os-distro-specific/okd-support.md

@@ -20,10 +20,21 @@ To deploy Longhorn on a cluster provisioned with OpenShift 4.x, some additional
 
 Please refer to this section [Install with Helm](../../../deploy/install/install-with-helm/) first.
 
-And then install Longhorn with setting ***openshift.enabled*** true:
+Install Longhorn with the following settings:
+
+| Setting | Value | Example | 
+| --- | --- | --- |
+| `openshift.enabled` | `true` | N/A |
+| `image.openshift.oauthProxy.repository` | Upstream image | `quay.io/openshift/origin-oauth-proxy` |
+| `image.openshift.oauthProxy.tag` | Version 4.1 or later | `4.15` |
 
 ```bash
-  helm install longhorn longhorn/longhorn --namespace longhorn-system --create-namespace --set openshift.enabled=true
+  helm install longhorn longhorn/longhorn \
+    --namespace longhorn-system \
+    --create-namespace \
+    --set openshift.enabled=true \
+    --set image.openshift.oauthProxy.repository=quay.io/openshift/origin-oauth-proxy \
+    --set image.openshift.oauthProxy.tag=4.15
 ```
 
 ## Prepare A Customized Default Longhorn Disk (Optional)

content/docs/1.6.4/references/helm-values.md

@@ -55,8 +55,8 @@ The `values.yaml` file contains items used to tweak a deployment of this chart.
 | image.longhorn.supportBundleKit.tag | string | `"v0.0.33"` | Tag for the Longhorn Support Bundle Manager image. |
 | image.longhorn.ui.repository | string | `"longhornio/longhorn-ui"` | Repository for the Longhorn UI image. |
 | image.longhorn.ui.tag | string | `"master-head"` | Tag for the Longhorn UI image. |
-| image.openshift.oauthProxy.repository | string | `"longhornio/openshift-origin-oauth-proxy"` | Repository for the OAuth Proxy image. This setting applies only to OpenShift users. |
-| image.openshift.oauthProxy.tag | float | `4.14` | Tag for the OAuth Proxy image. This setting applies only to OpenShift users. Specify OCP/OKD version 4.1 or later. The latest stable version is 4.14. |
+| image.openshift.oauthProxy.repository | string | `""` | Repository for the OAuth Proxy image. Specify the upstream image (for example, "quay.io/openshift/origin-oauth-proxy"). This setting applies only to OpenShift users. |
+| image.openshift.oauthProxy.tag | float | `""` | Tag for the OAuth Proxy image. Specify OCP/OKD version 4.1 or later (including version 4.15, which is available at quay.io/openshift/origin-oauth-proxy:4.15). This setting applies only to OpenShift users. |
 | image.pullPolicy | string | `"IfNotPresent"` | Image pull policy that applies to all user-deployed Longhorn components, such as Longhorn Manager, Longhorn driver, and Longhorn UI. |
 
 ### Service Settings

content/docs/1.7.2/advanced-resources/os-distro-specific/okd-support.md

@@ -24,18 +24,36 @@ To deploy Longhorn on a cluster provisioned with OpenShift 4.x, some additional
 
 Please refer to this section [Install with Helm](../../../deploy/install/install-with-helm/) first.
 
-And then install Longhorn with setting ***openshift.enabled*** true:
+Install Longhorn with the following settings:
+
+| Setting | Value | Example | 
+| --- | --- | --- |
+| `openshift.enabled` | `true` | N/A |
+| `image.openshift.oauthProxy.repository` | Upstream image | `quay.io/openshift/origin-oauth-proxy` |
+| `image.openshift.oauthProxy.tag` | Version 4.1 or later | `4.15` |
 
 ```bash
-  helm install longhorn longhorn/longhorn --namespace longhorn-system --create-namespace --set openshift.enabled=true
+  helm install longhorn longhorn/longhorn \
+    --namespace longhorn-system \
+    --create-namespace \
+    --set openshift.enabled=true \
+    --set image.openshift.oauthProxy.repository=quay.io/openshift/origin-oauth-proxy \
+    --set image.openshift.oauthProxy.tag=4.15
 ```
 
 ### Install With `oc` Command
 
-You can install Longhorn on [OKD](https://www.okd.io/) clusters using the following command:
+You can install Longhorn on [OKD](https://www.okd.io/) clusters as the following steps:
+
+1. Download the longhorn-okd.yaml file:
+  ```
+  wget https://raw.githubusercontent.com/longhorn/longhorn/v{{< current-version >}}/deploy/longhorn-okd.yaml
+  ```
+1. Specify the target `oauth-proxy` container image in the `longhorn-okd.yaml` file (for example, `quay.io/openshift/origin-oauth-proxy:4.15`).
 
+1. Run the following command:
   ```shell
-    oc apply -f https://raw.githubusercontent.com/longhorn/longhorn/v{{< current-version >}}/deploy/longhorn-okd.yaml
+  oc apply -f longhorn-okd.yaml
   ```
 
 One way to monitor the progress of the installation is to watch pods being created in the `longhorn-system` namespace:

content/docs/1.7.2/references/helm-values.md

@@ -55,8 +55,8 @@ The `values.yaml` file contains items used to tweak a deployment of this chart.
 | image.longhorn.supportBundleKit.tag | string | `"v0.0.37"` | Tag for the Longhorn Support Bundle Manager image. |
 | image.longhorn.ui.repository | string | `"longhornio/longhorn-ui"` | Repository for the Longhorn UI image. |
 | image.longhorn.ui.tag | string | `"master-head"` | Tag for the Longhorn UI image. |
-| image.openshift.oauthProxy.repository | string | `"longhornio/openshift-origin-oauth-proxy"` | Repository for the OAuth Proxy image. This setting applies only to OpenShift users. |
-| image.openshift.oauthProxy.tag | float | `4.14` | Tag for the OAuth Proxy image. This setting applies only to OpenShift users. Specify OCP/OKD version 4.1 or later. The latest stable version is 4.14. |
+| image.openshift.oauthProxy.repository | string | `""` | Repository for the OAuth Proxy image. Specify the upstream image (for example, "quay.io/openshift/origin-oauth-proxy"). This setting applies only to OpenShift users. |
+| image.openshift.oauthProxy.tag | float | `""` | Tag for the OAuth Proxy image. Specify OCP/OKD version 4.1 or later (including version 4.15, which is available at quay.io/openshift/origin-oauth-proxy:4.15). This setting applies only to OpenShift users. |
 | image.pullPolicy | string | `"IfNotPresent"` | Image pull policy that applies to all user-deployed Longhorn components, such as Longhorn Manager, Longhorn driver, and Longhorn UI. |
 
 ### Service Settings

content/docs/1.8.0/advanced-resources/os-distro-specific/okd-support.md

@@ -24,18 +24,36 @@ To deploy Longhorn on a cluster provisioned with OpenShift 4.x, some additional
 
 Please refer to this section [Install with Helm](../../../deploy/install/install-with-helm/) first.
 
-And then install Longhorn with setting ***openshift.enabled*** true:
+Install Longhorn with the following settings:
+
+| Setting | Value | Example | 
+| --- | --- | --- |
+| `openshift.enabled` | `true` | N/A |
+| `image.openshift.oauthProxy.repository` | Upstream image | `quay.io/openshift/origin-oauth-proxy` |
+| `image.openshift.oauthProxy.tag` | Version 4.1 or later | `4.15` |
 
 ```bash
-  helm install longhorn longhorn/longhorn --namespace longhorn-system --create-namespace --set openshift.enabled=true
+  helm install longhorn longhorn/longhorn \
+    --namespace longhorn-system \
+    --create-namespace \
+    --set openshift.enabled=true \
+    --set image.openshift.oauthProxy.repository=quay.io/openshift/origin-oauth-proxy \
+    --set image.openshift.oauthProxy.tag=4.15
 ```
 
 ### Install With `oc` Command
 
-You can install Longhorn on [OKD](https://www.okd.io/) clusters using the following command:
+You can install Longhorn on [OKD](https://www.okd.io/) clusters as the following steps:
+
+1. Download the longhorn-okd.yaml file:
+  ```
+  wget https://raw.githubusercontent.com/longhorn/longhorn/v{{< current-version >}}/deploy/longhorn-okd.yaml
+  ```
+1. Specify the target `oauth-proxy` container image in the `longhorn-okd.yaml` file (for example, `quay.io/openshift/origin-oauth-proxy:4.15`).
 
+1. Run the following command:
   ```shell
-    oc apply -f https://raw.githubusercontent.com/longhorn/longhorn/v{{< current-version >}}/deploy/longhorn-okd.yaml
+  oc apply -f longhorn-okd.yaml
   ```
 
 One way to monitor the progress of the installation is to watch pods being created in the `longhorn-system` namespace:

content/docs/1.8.0/references/helm-values.md

@@ -55,8 +55,8 @@ The `values.yaml` file contains items used to tweak a deployment of this chart.
 | image.longhorn.supportBundleKit.tag | string | `"v0.0.37"` | Tag for the Longhorn Support Bundle Manager image. |
 | image.longhorn.ui.repository | string | `"longhornio/longhorn-ui"` | Repository for the Longhorn UI image. |
 | image.longhorn.ui.tag | string | `"master-head"` | Tag for the Longhorn UI image. |
-| image.openshift.oauthProxy.repository | string | `"longhornio/openshift-origin-oauth-proxy"` | Repository for the OAuth Proxy image. This setting applies only to OpenShift users. |
-| image.openshift.oauthProxy.tag | float | `4.14` | Tag for the OAuth Proxy image. This setting applies only to OpenShift users. Specify OCP/OKD version 4.1 or later. The latest stable version is 4.14. |
+| image.openshift.oauthProxy.repository | string | `""` | Repository for the OAuth Proxy image. Specify the upstream image (for example, "quay.io/openshift/origin-oauth-proxy"). This setting applies only to OpenShift users. |
+| image.openshift.oauthProxy.tag | float | `""` | Tag for the OAuth Proxy image. Specify OCP/OKD version 4.1 or later (including version 4.15, which is available at quay.io/openshift/origin-oauth-proxy:4.15). This setting applies only to OpenShift users. |
 | image.pullPolicy | string | `"IfNotPresent"` | Image pull policy that applies to all user-deployed Longhorn components, such as Longhorn Manager, Longhorn driver, and Longhorn UI. |
 
 ### Service Settings