Merge pull request #68506 from mletalie/OSDOCS-8065

[Osdocs 8065]/[OSDOCS-8893]:Relax GCP organizational policy constraint/Document additional GCP API service requirement

Author: EricPonvelle

modules/ccs-gcp-customer-procedure.adoc

@@ -16,8 +16,8 @@ To use {product-title} in your GCP project, the following GCP organizational pol
 
 * `constraints/iam.allowedPolicyMemberDomains`
 * `constraints/compute.restrictLoadBalancerCreationForTypes`
-* `constraints/compute.requireShieldedVm`
-* `constraints/compute.vmExternalIpAccess` (This policy constraint is unsupported only during installation. You can re-enable the policy constraint after installation.)
+* `constraints/compute.requireShieldedVm` (This policy constraint is supported only if the cluster is installed with "Enable Secure Boot support for Shielded VMs" selected during the initial cluster creation).
+* `constraints/compute.vmExternalIpAccess` (This policy constraint is supported only after installation).
 ====
 
 .Procedure
@@ -73,6 +73,9 @@ The project name must be 10 characters or less.
 
 |link:https://console.cloud.google.com/apis/library/storage-component.googleapis.com?project=openshift-gce-devel&folder=&organizationId=[Cloud Storage]
 |`storage-component.googleapis.com`
+//Additional Org Policy going live TBD. See https://issues.redhat.com/browse/OSDOCS-8893 for more info.
+// |link:https://console.cloud.google.com/apis/library/orgpolicy.googleapis.com?project=openshift-gce-devel&folder=&organizationId=[Google Cloud Organization Policy API]
+// |`orgpolicy.googleapis.com`
 
 |===