resource "random_pet" "rg_name" {
  prefix = var.resource_group_name_prefix
}

resource "azurerm_resource_group" "rg" {
  location = var.resource_group_location
  name     = random_pet.rg_name.id
}

resource "random_string" "aks_cluster_name" {
  length  = 12
  special = false
}

resource "azurerm_kubernetes_cluster" "aks_cluster" {
  name                = random_string.aks_cluster_name.result
  location            = azurerm_resource_group.rg.location
  resource_group_name = azurerm_resource_group.rg.name
  dns_prefix          = "myakscluster"

  default_node_pool {
    type                = "VirtualMachineScaleSets"
    name                = "default"
    node_count          = 1
    max_count           = 3
    min_count           = 1
    vm_size             = "Standard_DS2_v2"
    enable_auto_scaling = true
  }

  network_profile {
    network_plugin    = "azure"
    load_balancer_sku = "standard"
  }

  identity {
    type = "SystemAssigned"
  }

  tags = {
    Environment = "Production"
  }
}