(DOCSP-41307) Verify GKE OM MC install guide and add missing steps (#1793)

* Updated docs with corrections

* Fixed file name

* Resolved feedback

Author: euniceadam-mdb

source/includes/steps-deploy-k8s-om-multi-https.rst

@@ -17,7 +17,15 @@
          :language: sh
          :linenos:
 
-   b. Obtain credentials and save contexts to the current ``kubeconfig``
+   
+   #. Set your default gcloud project:
+
+      .. literalinclude:: /includes/code-examples/ops-manager-multi-cluster/code_snippets/0011_gcloud_set_current_project.sh
+            :language: sh
+            :linenos:
+
+
+   #. Obtain credentials and save contexts to the current ``kubeconfig``
       file. By default, this file is located in the ``~/.kube/config`` directory
       and referenced by the ``$KUBECONFIG`` :ref:`environment variable <set-env-vars-om-mc>`.
 
@@ -31,7 +39,7 @@
       - ``$K8S_CLUSTER_1_CONTEXT_NAME``
       - ``$K8S_CLUSTER_2_CONTEXT_NAME``
 
-   c. Verify that ``kubectl`` has access to |k8s| clusters:
+   #. Verify that ``kubectl`` has access to |k8s| clusters:
 
       .. io-code-block:: 
          :copyable: true 
@@ -45,13 +53,14 @@
             :language: sh
             :visible: false
 
-   d. Install |istio| service mesh to allow cross-cluster |dns| resolution
+   #. Install |istio| service mesh to allow cross-cluster |dns| resolution
       and network connectivity between |k8s| clusters:
 
       .. literalinclude:: /includes/code-examples/ops-manager-multi-cluster/code_snippets/0040_install_istio.sh
          :language: sh
          :linenos:
 
+
 .. step:: Create namespaces.
 
    .. note::
@@ -249,8 +258,21 @@
 
 .. step:: Install the |k8s-op-short| using the Helm chart.
 
+   a. Add and update the MongoDB Helm repository. Verify that the local Helm cache refers to the correct |k8s-op-short| version:
+
+      .. io-code-block::
+         :copyable: true 
+
+         .. input:: /includes/code-examples/ops-manager-multi-cluster/code_snippets/0205_helm_configure_repo.sh
+            :linenos:
+            :language: sh
+
+         .. output:: /includes/code-examples/ops-manager-multi-cluster/output/0205_helm_configure_repo.out
+            :linenos:
+            :language: sh
+            :visible: false
 
-   a. Install the |k8s-op-short| into the ``$OPERATOR_NAMESPACE``, configured to watch
+   b. Install the |k8s-op-short| into the ``$OPERATOR_NAMESPACE``, configured to watch
       ``$NAMESPACE`` and to manage three member |k8s| clusters. At this point
       in the procedure, :k8sdocs:`ServiceAccounts </tasks/configure-pod-container/configure-service-account/>`
       and :k8sdocs:`roles </reference/access-authn-authz/rbac/#role-and-clusterrole>`
@@ -272,7 +294,7 @@
             :language: sh
             :visible: false
 
-   b. Check the |k8s-op-short| deployment:
+   c. Check the |k8s-op-short| deployment:
 
       .. io-code-block::
          :copyable: true

source/tutorial/deploy-om-multi-cluster.txt

@@ -93,7 +93,6 @@ Install Tools
 Before you can begin the deployment, install the following required tools:
 
 - |helm-install|. Installing |helm| is required for the installation of the |k8s-op-short|.
-- |kustomize-install|. Installing |kustomize| is required for the |minio|.
 - |kubectl-install|.
 - Prepare the |gcp| project so that you can use it to create |gke| clusters.
   In the following  procedure, you create three new GKE clusters, with a
@@ -137,7 +136,7 @@ directory, and check out the current version.
 
    git clone https://github.com/mongodb/mongodb-enterprise-kubernetes.git
    cd mongodb-enterprise-kubernetes
-   git checkout {+version+}
+   git checkout master
    cd public/samples/ops-manager-multi-cluster
 
 .. important::