Update azurerm provider version 2.0 for AKS deployment

modules/azure-kubernetes-cluster/main.tf

@@ -6,20 +6,20 @@ terraform {
   required_version = ">= 0.12"
 }
 
+provider "azurerm" {
+  version = ">= 2.00"
+  features {}
+}
+
 resource "azurerm_kubernetes_cluster" "K8s" {
   name                    = var.name
   location                = var.location
   resource_group_name     = var.resource_group_name
   tags                    = var.tags
+  kubernetes_version      = var.kubernetes_version
   private_cluster_enabled = var.private_cluster_enabled
   dns_prefix              = var.dns_prefix
 
-  default_node_pool {
-    name       = var.node_name
-    vm_size    = var.vm_size
-    node_count = var.node_count
-  }
-
   identity {
     type = var.identity_type
   }
@@ -31,10 +31,21 @@ resource "azurerm_kubernetes_cluster" "K8s" {
 
   addon_profile {
     oms_agent {
-      enabled = var.oms_agent_enabled
+      enabled                    = var.oms_agent_enabled
+      log_analytics_workspace_id = var.log_analytics_workspace_id
     }
     kube_dashboard {
       enabled = var.kube_dashboard_enabled
     }
   }
+
+  default_node_pool {
+    name                = var.node_name
+    vm_size             = var.vm_size
+    enable_auto_scaling = var.enable_auto_scaling
+    node_count          = var.node_count
+    vnet_subnet_id      = var.vnet_subnet_id
+    os_disk_size_gb     = var.os_disk_size_gb
+    tags                = var.node_pool_tags
+  }
 }

modules/azure-kubernetes-cluster/vars.tf

@@ -24,6 +24,11 @@ variable "dns_prefix" {
   type        = string
 }
 
+variable "kubernetes_version" {
+  description = "Version of Managed Kubernetes Cluster."
+  type        = string
+  default     = "1.16.10"
+}
 
 variable "private_cluster_enabled" {
   description = "This is to expose API server to internal IP addresses only."
@@ -46,13 +51,18 @@ variable "network_plugin" {
 variable "load_balancer_sku" {
   description = "This is the sku for load balancer used for Kubernetes Cluster."
   type        = string
-  default     = "standard"
+  default     = "Standard"
+}
+
+variable "log_analytics_workspace_id" {
+  description = "The ID of log analytics workspace for AKS self monitoring by Sentinel."
+  type        = string
 }
 
 variable "oms_agent_enabled" {
   description = "This is to enable oms agent on AKS cluster for self monitoring by sentinel."
   type        = bool
-  default     = false
+  default     = true
 }
 
 variable "kube_dashboard_enabled" {
@@ -73,8 +83,31 @@ variable "vm_size" {
   default     = "Standard_DS1_v2"
 }
 
+variable "enable_auto_scaling" {
+  description = "This is to enable auto-scaling of nodes."
+  type        = bool
+  default     = false
+}
+
 variable "node_count" {
   description = "The number of nodes required to be deployed."
   type        = number
   default     = 3
 }
+
+variable "vnet_subnet_id" {
+  description = "The subnet id inside vnet where aks cluster is to be deployed."
+  type        = string
+}
+
+variable "os_disk_size_gb" {
+  description = "The size of os disk in gb."
+  type        = string
+  default     = "30"
+}
+
+variable "node_pool_tags" {
+  description = "A mapping of tags to assign to the nodes."
+  type        = map(string)
+  default     = {}
+}