Prerequisites for Configuring Load Balancer post deployment

• Permissions required to configure and switch the Load Balancer

  • compute.instanceGroups.get

  • compute.instanceGroups.list

  • compute.instanceGroups.update

  • compute.instanceGroupManagers.get

  • compute.instances.use

  • compute.backendServices.list

  • compute.regionBackendServices.list

  • compute.healthChecks.get

  • compute.regionHealthChecks.get

  • compute.healthChecks.update

  • compute.regionHealthChecks.update

Create a proxy-only subnet in your VPC. This is required to create a load balancer in an existing VPC. See Google documentation for details.