Merge pull request #2613 from CSCfi/oc-CLI

Update CLI tools doc and links

Author: vartikashah

docs/cloud/rahti/images/Using_Rahti_integrated_registry.md

@@ -7,7 +7,7 @@ an external dependency or improve performance.
 
 The process is simple:
 
-1. [Install](../usage/cli.md#how-to-install-the-oc-tool) and [login with OC](../usage/cli.md#how-to-login-with-oc).
+1. [Install](../usage/cli.md#the-command-line-tools-page-in-the-rahti-web-ui) and [login with OC](../usage/cli.md#the-command-line-tools-page-in-the-rahti-web-ui).
 
 1. With a terminal, connect to the Rahti registry:
     ```sh

docs/cloud/rahti/tutorials/4cat.md

@@ -356,7 +356,7 @@ The tool has generated 4 kind of files: `service`, `deployment`,  `configmap` an
 
 ## Deployment to Rahti
 
-We will take the current unmodified YAML files and deploy them one by one. First you need to [install oc](../usage/cli.md#how-to-install-the-oc-tool) and [login into Rahti](../usage/cli.md#how-to-login-with-oc). Then you need to [create a Rahti project](../usage/projects_and_quota.md#creating-a-project). Finally make sure you are in the correct project: `oc project <project_name>`.
+We will take the current unmodified YAML files and deploy them one by one. First you need to [install oc](../usage/cli.md#the-command-line-tools-page-in-the-rahti-web-ui) and [login into Rahti](../usage/cli.md#how-to-login-with-oc). Then you need to [create a Rahti project](../usage/projects_and_quota.md#creating-a-project). Finally make sure you are in the correct project: `oc project <project_name>`.
 
 ### Volumes, ConfigMaps and Services
 

docs/cloud/rahti/tutorials/custom-domain.md

@@ -91,7 +91,7 @@ This is the recommended option to obtain and renew Let's Encrypt certificates. T
 
 ![Cert manager](../../img/cert-manager.png)
 
-1. First, as usual, you need to [install oc](../usage/cli.md#how-to-install-the-oc-tool) and [login into Rahti](../usage/cli.md#how-to-login-with-oc). Then you need to [create a Rahti project](../usage/projects_and_quota.md#creating-a-project). Finally make sure you are in the correct project: `oc project <project_name>`.
+1. First, as usual, you need to [install oc](../usage/cli.md#the-command-line-tools-page-in-the-rahti-web-ui) and [login into Rahti](../usage/cli.md#how-to-login-with-oc). Then you need to [create a Rahti project](../usage/projects_and_quota.md#creating-a-project). Finally make sure you are in the correct project: `oc project <project_name>`.
 
 1. Double check that the domain name exists. Let's Encrypt needs to verify that you indeed control said domain name, and it does that by issuing a HTTP request to the actual Domain Name and it expects it to respond accordingly. To test it, enter the Domain name in your browser and see that Rahti answers accordingly.
 

docs/cloud/rahti/usage/cli.md

@@ -4,9 +4,17 @@ Rahti can be used via the command line either with OpenShift's _oc_ tool
 or with the _kubectl_ tool from Kubernetes. Certain features specific to OpenShift
 are only available when using the oc tool.
 
-## How to install the `oc` tool
+## The "Command Line Tools" page in the Rahti web UI
 
-The oc tool is a single binary that only needs to be included in your _path_. You may download it from the [Getting started with the OpenShift CLI](https://docs.openshift.com/container-platform/4.15/cli_reference/openshift_cli/getting-started-cli.html) page in OpenShift's documentation. Follow the detailed instructions in the link.
+The oc tool is a single binary that only needs to be included in your _path_. Instructions for downloading the oc tool including the download link for several platforms and operating systems can be found in the [Command Line Tools](https://console.rahti.csc.fi/command-line-tools) page in the web interface:
+
+![Command line tools](../../img/cli_help_menu_4.png)
+
+after clicking you will be welcomed with:
+
+![OpenShift Command Line Tools page](../../img/openshift_cli_dialog_4.png)
+
+Download the necessary package and copy it in your _path_.
 
 In order to test that it was properly installed, open a new terminal, go to any folder, and run:
 
@@ -16,16 +24,6 @@ $ oc --help
 
 It should show the list of all available commands.
 
-## The "Command Line Tools" page in the OpenShift web UI
-
-Instructions for downloading the oc tool including the download link for several platforms and operating systems can be found in the "Command Line Tools" page in the web interface:
-
-![Command line tools](../../img/cli_help_menu_4.png)
-
-after clicking you will be welcomed with:
-
-![OpenShift Command Line Tools page](../../img/openshift_cli_dialog_4.png)
-
 ## How to login with `oc`?
 
 The oc login command to login can be found in the dropdown menu next to your name. There is a