Creating a "Standard (preview) test" in Terraform using azurerm_resource_group_template_deployment

standard-webtest.tf

data "azurerm_resource_group" "this" {
  name = "Your Resource Group"
}

data "azurerm_application_insights" "this" {
  name                = "Application Insights Name"
  resource_group_name = data.azurerm_resource_group.this.resource_group_name
}

resource "azurerm_resource_group_template_deployment" "tls_cert_ttl_webtest_yellow" {
  name                = "yellow-cert-ttl-depl"
  resource_group_name = data.azurerm_application_insights.this.resource_group_name
  deployment_mode     = "Incremental"
  parameters_content = jsonencode({
    "appInsightsName"            = { value = data.azurerm_application_insights.this.name }
    "certRemainingLifetimeCheck" = { value = 30 }
    "resourceLocation"           = { value = data.azurerm_resource_group.this.location },
    "testCategory"               = { value = "yellow" }
    "testHostname"               = { value = "some.example.domain.com" }
    "testHostnameSafe"           = { value = "some.example.domain.com" }
    "testHttpCode"               = { value = 404 }
    "testLocations"              = { value = "apac-hk-hkn-azr,apac-jp-kaw-edge,apac-sg-sin-azr,emea-au-syd-edge,emea-ch-zrh-edge,emea-fr-pra-edge,emea-gb-db3-azr,emea-nl-ams-azr,emea-ru-msa-edge,emea-se-sto-edge,latam-br-gru-edge,us-ca-sjc-azr,us-fl-mia-edge,us-il-ch1-azr,us-tx-sn1-azr,us-va-ash-azr" }
  })
  template_content = local.tls_cert_ttl_webtest_template_content
}

locals {
  tls_cert_ttl_webtest_template_content = <<TEMPLATE
  {
    "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
    "contentVersion": "1.0.0.0",
    "parameters": {
      "appInsightsName": {"type": "String"},
      "certRemainingLifetimeCheck": {"type": "Int"},
      "resourceLocation": {"type": "String"},
      "testCategory": {"type": "String"},
      "testHostname": {"type": "String"},
      "testHostnameSafe": {"type": "String"},
      "testHttpCode": {"type": "String"},
      "testLocations": {"type": "String"}
    },
    "variables": {
      "requestUrl": "[concat('https://',parameters('testHostname'))]",
      "testLocations": "[split(parameters('testLocations'),',')]",
      "hiddenLink": "[concat('hidden-link:',resourceId('microsoft.insights/components',parameters('appInsightsName')))]",
      "copy": [
        {
          "name": "locations",
          "count": "[length(variables('testLocations'))]",
          "input":{
              "Id": "[variables('testLocations')[copyIndex('locations')]]"
          }
        }
      ]
    },
    "resources": [
      {
        "type": "Microsoft.Insights/webtests",
        "apiVersion": "2018-05-01-preview",
        "name": "[concat(parameters('testHostnameSafe'),'-tls-ttl-', parameters('testCategory'), '-webtest')]",
        "location":"[parameters('resourceLocation')]",
        "tags": {
          "Managed By": "Terraform",
          "[variables('hiddenLink')]": "Resource"
        },
        "properties": {
          "SyntheticMonitorId": "[concat(parameters('testHostname'), '_', parameters('testCategory'))]",
          "Name": "[concat(parameters('testHostname'), '-', parameters('testCategory'))]",
          "Description": "[concat('Check lifetime of TLS certificate on ', parameters('testHostnameSafe'))]",
          "Enabled": true,
          "Frequency": 300,
          "Timeout": 120,
          "Kind": "standard",
          "RetryEnabled": true,
          "Locations": "[variables('locations')]",
          "Configuration": null,
          "Request": {
            "RequestUrl": "[variables('requestUrl')]",
            "Headers": null,
            "HttpVerb": "GET",
            "RequestBody": null,
            "ParseDependentRequests": false,
            "FollowRedirects": null
          },
          "ValidationRules": {
            "ExpectedHttpStatusCode": "[int(parameters('testHttpCode'))]",
            "IgnoreHttpsStatusCode": false,
            "ContentValidation": null,
            "SSLCheck": true,
            "SSLCertRemainingLifetimeCheck": "[parameters('certRemainingLifetimeCheck')]"
          }
        }
      }
    ],
    "outputs": {}
  }
TEMPLATE
}