add azurerm_monitor_data_collection_rule example (#19223)

Resolves #19156

examples/azure-monitoring/data-collection-rule/README.md

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+## Example: Azure Monitor Data Collection Rule
+
+This example provisions an Azure Monitor Data Collection Rule collecting data from Windows Virtual Machine. See more about [Collect data from virtual machines with Azure Monitor Agent](https://learn.microsoft.com/en-us/azure/azure-monitor/agents/data-collection-rule-azure-monitor-agent?tabs=portal) and [Troubleshooting guidance](https://learn.microsoft.com/en-us/azure/azure-monitor/agents/azure-monitor-agent-troubleshoot-windows-vm)

examples/azure-monitoring/data-collection-rule/main.tf

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+provider "azurerm" {
+  features {}
+}
+resource "azurerm_resource_group" "example" {
+  name     = "${var.prefix}-resources"
+  location = var.location
+}
+resource "azurerm_log_analytics_workspace" "workspace" {
+  name                = "${var.prefix}-law"
+  location            = azurerm_resource_group.example.location
+  resource_group_name = azurerm_resource_group.example.name
+  sku                 = "PerGB2018"
+  retention_in_days   = 30
+}
+
+resource "azurerm_log_analytics_solution" "vminsights" {
+  solution_name         = "VMInsights"
+  resource_group_name   = azurerm_resource_group.example.name
+  location              = azurerm_resource_group.example.location
+  workspace_resource_id = azurerm_log_analytics_workspace.workspace.id
+  workspace_name        = azurerm_log_analytics_workspace.workspace.name
+  plan {
+    publisher = "Microsoft"
+    product   = "OMSGallery/VMInsights"
+  }
+}
+
+# Data Collection Rule
+resource "azurerm_monitor_data_collection_rule" "rule" {
+  name                = "${var.prefix}-dcr"
+  resource_group_name = azurerm_resource_group.example.name
+  location            = azurerm_resource_group.example.location
+
+  destinations {
+    log_analytics {
+      workspace_resource_id = azurerm_log_analytics_workspace.workspace.id
+      name                  = "destination-log"
+    }
+
+    azure_monitor_metrics {
+      name = "destination-metrics"
+    }
+  }
+
+  data_flow {
+    streams      = ["Microsoft-InsightsMetrics"]
+    destinations = ["destination-metrics"]
+  }
+
+  data_flow {
+    streams      = ["Microsoft-InsightsMetrics", "Microsoft-Syslog", "Microsoft-Perf", "Microsoft-WindowsEvent"]
+    destinations = ["destination-log"]
+  }
+
+  data_sources {
+    performance_counter {
+      streams                       = ["Microsoft-Perf", "Microsoft-InsightsMetrics"]
+      sampling_frequency_in_seconds = 60
+      counter_specifiers            = ["\\VmInsights\\DetailedMetrics"]
+      name                          = "VMInsightsPerfCounters"
+    }
+
+  }
+  depends_on = [
+    azurerm_log_analytics_solution.vminsights
+  ]
+}
+resource "azurerm_virtual_network" "example" {
+  name                = "${var.prefix}-network"
+  address_space       = ["10.0.0.0/16"]
+  location            = azurerm_resource_group.example.location
+  resource_group_name = azurerm_resource_group.example.name
+}
+
+resource "azurerm_subnet" "example" {
+  name                 = "${var.prefix}-subnet"
+  resource_group_name  = azurerm_resource_group.example.name
+  virtual_network_name = azurerm_virtual_network.example.name
+  address_prefixes     = ["10.0.2.0/24"]
+}
+
+resource "azurerm_network_interface" "example" {
+  name                = "${var.prefix}-nic"
+  location            = azurerm_resource_group.example.location
+  resource_group_name = azurerm_resource_group.example.name
+
+  ip_configuration {
+    name                          = "internal"
+    subnet_id                     = azurerm_subnet.example.id
+    private_ip_address_allocation = "Dynamic"
+  }
+}
+
+resource "azurerm_user_assigned_identity" "example" {
+  name                = "${var.prefix}-id"
+  location            = azurerm_resource_group.example.location
+  resource_group_name = azurerm_resource_group.example.name
+}
+
+#VM
+resource "azurerm_windows_virtual_machine" "example" {
+  name                = "${var.prefix}-machine"
+  resource_group_name = azurerm_resource_group.example.name
+  location            = azurerm_resource_group.example.location
+  size                = "Standard_F2"
+  admin_username      = "adminuser"
+  admin_password      = "P@$$w0rd1234!"
+  network_interface_ids = [
+    azurerm_network_interface.example.id,
+  ]
+
+  os_disk {
+    caching              = "ReadWrite"
+    storage_account_type = "Standard_LRS"
+  }
+
+  source_image_reference {
+    publisher = "MicrosoftWindowsServer"
+    offer     = "WindowsServer"
+    sku       = "2016-Datacenter"
+    version   = "latest"
+  }
+  identity {
+    type         = "UserAssigned"
+    identity_ids = [azurerm_user_assigned_identity.example.id]
+  }
+}
+
+# Azure Monitor Extension
+resource "azurerm_virtual_machine_extension" "azuremonitorwindowsagent" {
+  name                       = "AzureMonitorWindowsAgent"
+  publisher                  = "Microsoft.Azure.Monitor"
+  type                       = "AzureMonitorWindowsAgent"
+  type_handler_version       = 1.8
+  automatic_upgrade_enabled  = true
+  auto_upgrade_minor_version = "true"
+  virtual_machine_id         = azurerm_windows_virtual_machine.example.id
+
+  settings = jsonencode({
+    workspaceId               = azurerm_log_analytics_workspace.workspace.id
+    azureResourceId           = azurerm_windows_virtual_machine.example.id
+    stopOnMultipleConnections = false
+
+    authentication = {
+      managedIdentity = {
+        identifier-name  = "mi_res_id"
+        identifier-value = azurerm_user_assigned_identity.example.id
+      }
+    }
+  })
+  protected_settings = jsonencode({
+    "workspaceKey" = azurerm_log_analytics_workspace.workspace.primary_shared_key
+  })
+}
+
+resource "azurerm_virtual_machine_extension" "da" {
+  name                       = "DAExtension"
+  virtual_machine_id         = azurerm_windows_virtual_machine.example.id
+  publisher                  = "Microsoft.Azure.Monitoring.DependencyAgent"
+  type                       = "DependencyAgentWindows"
+  type_handler_version       = "9.10"
+  automatic_upgrade_enabled  = true
+  auto_upgrade_minor_version = true
+}
+
+resource "azurerm_monitor_data_collection_rule_association" "example1" {
+  name                    = "${var.prefix}-dcra"
+  target_resource_id      = azurerm_windows_virtual_machine.example.id
+  data_collection_rule_id = azurerm_monitor_data_collection_rule.rule.id
+  description             = "example"
+}

examples/azure-monitoring/data-collection-rule/variables.tf

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+variable "prefix" {
+  description = "The prefix which should be used for all resources in this example"
+}
+
+variable "location" {
+  description = "The Azure Region in which all resources in this example should be created."
+}