Mano Meenaksh

[In DRAFT] added changes to support Azure Postgresql Flexible Server for #79 This PR replaces https://github.com/sassoftware/viya4-iac-azure/pull/171 given the extent of changes to Postgresql since PR 171 was opened. Changes here...

Use official Azure AKS tf module

2

Switch to officially supported Azure AKS Terraform module (https://registry.terraform.io/modules/Azure/aks/azurerm/latest), to avoid redundancy and allow advanced users to access enhanced capabilities.

Need to surface `sku_tier` - https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/kubernetes_cluster#sku_tier to allow users to switch from 'Free' tier to meet SLAs for deployments.

Support Azure Database for PostgreSQL - Flexible Server

1

Support https://docs.microsoft.com/en-us/azure/postgresql/flexible-server/overview which supports stop/start features for cost saving measures. Implementation depends on -https://github.com/terraform-providers/terraform-provider-azurerm/issues/8654