New Resource: azurerm_eventgrid_system_topic (#8735)

azurerm/internal/services/eventgrid/client/client.go

@@ -10,6 +10,7 @@ type Client struct {
 	DomainTopicsClient       *eventgrid.DomainTopicsClient
 	EventSubscriptionsClient *eventgrid.EventSubscriptionsClient
 	TopicsClient             *eventgrid.TopicsClient
+	SystemTopicsClient       *eventgrid.SystemTopicsClient
 }
 
 func NewClient(o *common.ClientOptions) *Client {
@@ -25,10 +26,14 @@ func NewClient(o *common.ClientOptions) *Client {
 	TopicsClient := eventgrid.NewTopicsClientWithBaseURI(o.ResourceManagerEndpoint, o.SubscriptionId)
 	o.ConfigureClient(&TopicsClient.Client, o.ResourceManagerAuthorizer)
 
+	SystemTopicsClient := eventgrid.NewSystemTopicsClientWithBaseURI(o.ResourceManagerEndpoint, o.SubscriptionId)
+	o.ConfigureClient(&SystemTopicsClient.Client, o.ResourceManagerAuthorizer)
+
 	return &Client{
 		DomainsClient:            &DomainsClient,
 		EventSubscriptionsClient: &EventSubscriptionsClient,
 		DomainTopicsClient:       &DomainTopicsClient,
 		TopicsClient:             &TopicsClient,
+		SystemTopicsClient:       &SystemTopicsClient,
 	}
 }

azurerm/internal/services/eventgrid/eventgrid_system_topic_resource.go

@@ -0,0 +1,217 @@
+package eventgrid
+
+import (
+	"fmt"
+	"log"
+	"time"
+
+	"github.com/Azure/azure-sdk-for-go/services/preview/eventgrid/mgmt/2020-04-01-preview/eventgrid"
+	"github.com/hashicorp/go-azure-helpers/response"
+	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
+	"github.com/hashicorp/terraform-plugin-sdk/helper/validation"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/helpers/azure"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/helpers/tf"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/internal/clients"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/internal/services/eventgrid/parse"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/internal/tags"
+	azSchema "github.com/terraform-providers/terraform-provider-azurerm/azurerm/internal/tf/schema"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/internal/timeouts"
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/utils"
+)
+
+func resourceArmEventGridSystemTopic() *schema.Resource {
+	return &schema.Resource{
+		Create: resourceArmEventGridSystemTopicCreateUpdate,
+		Read:   resourceArmEventGridSystemTopicRead,
+		Update: resourceArmEventGridSystemTopicCreateUpdate,
+		Delete: resourceArmEventGridSystemTopicDelete,
+
+		Timeouts: &schema.ResourceTimeout{
+			Create: schema.DefaultTimeout(30 * time.Minute),
+			Read:   schema.DefaultTimeout(5 * time.Minute),
+			Update: schema.DefaultTimeout(30 * time.Minute),
+			Delete: schema.DefaultTimeout(30 * time.Minute),
+		},
+
+		Importer: azSchema.ValidateResourceIDPriorToImport(func(id string) error {
+			_, err := parse.EventGridSystemTopicID(id)
+			return err
+		}),
+
+		Schema: map[string]*schema.Schema{
+			"name": {
+				Type:         schema.TypeString,
+				Required:     true,
+				ForceNew:     true,
+				ValidateFunc: validation.StringIsNotEmpty,
+			},
+
+			"location": azure.SchemaLocation(),
+
+			"resource_group_name": azure.SchemaResourceGroupName(),
+
+			"source_arm_resource_id": {
+				Type:         schema.TypeString,
+				Required:     true,
+				ForceNew:     true,
+				ValidateFunc: azure.ValidateResourceID,
+			},
+
+			"topic_type": {
+				Type:     schema.TypeString,
+				Required: true,
+				ForceNew: true,
+				ValidateFunc: validation.StringInSlice([]string{
+					"Microsoft.AppConfiguration.ConfigurationStores",
+					"Microsoft.Communication.CommunicationServices",
+					"Microsoft.ContainerRegistry.Registries",
+					"Microsoft.Devices.IoTHubs",
+					"Microsoft.EventGrid.Domains",
+					"Microsoft.EventGrid.Topics",
+					"Microsoft.Eventhub.Namespaces",
+					"Microsoft.KeyVault.vaults",
+					"Microsoft.MachineLearningServices.Workspaces",
+					"Microsoft.Maps.Accounts",
+					"Microsoft.Media.MediaServices",
+					"Microsoft.Resources.ResourceGroups",
+					"Microsoft.Resources.Subscriptions",
+					"Microsoft.ServiceBus.Namespaces",
+					"Microsoft.SignalRService.SignalR",
+					"Microsoft.Storage.StorageAccounts",
+					"Microsoft.Web.ServerFarms",
+					"Microsoft.Web.Sites",
+				}, false),
+			},
+
+			"metric_arm_resource_id": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
+			"tags": tags.Schema(),
+		},
+	}
+}
+
+func resourceArmEventGridSystemTopicCreateUpdate(d *schema.ResourceData, meta interface{}) error {
+	client := meta.(*clients.Client).EventGrid.SystemTopicsClient
+	ctx, cancel := timeouts.ForCreateUpdate(meta.(*clients.Client).StopContext, d)
+	defer cancel()
+
+	name := d.Get("name").(string)
+	resourceGroup := d.Get("resource_group_name").(string)
+	source := d.Get("source_arm_resource_id").(string)
+	topicType := d.Get("topic_type").(string)
+
+	if d.IsNewResource() {
+		existing, err := client.Get(ctx, resourceGroup, name)
+		if err != nil {
+			if !utils.ResponseWasNotFound(existing.Response) {
+				return fmt.Errorf("Error checking for presence of existing Event Grid System Topic %q (Resource Group %q): %s", name, resourceGroup, err)
+			}
+		}
+
+		if existing.ID != nil && *existing.ID != "" {
+			return tf.ImportAsExistsError("azurerm_eventgrid_system_topic", *existing.ID)
+		}
+	}
+
+	location := azure.NormalizeLocation(d.Get("location").(string))
+	t := d.Get("tags").(map[string]interface{})
+
+	systemTopic := eventgrid.SystemTopic{
+		Location: &location,
+		SystemTopicProperties: &eventgrid.SystemTopicProperties{
+			Source:    &source,
+			TopicType: &topicType,
+		},
+		Tags: tags.Expand(t),
+	}
+
+	log.Printf("[INFO] preparing arguments for AzureRM Event Grid System Topic creation with Properties: %+v.", systemTopic)
+
+	future, err := client.CreateOrUpdate(ctx, resourceGroup, name, systemTopic)
+	if err != nil {
+		return err
+	}
+
+	if err = future.WaitForCompletionRef(ctx, client.Client); err != nil {
+		return err
+	}
+
+	read, err := client.Get(ctx, resourceGroup, name)
+	if err != nil {
+		return err
+	}
+	if read.ID == nil {
+		return fmt.Errorf("Cannot read Event Grid System Topic %s (resource group %s) ID", name, resourceGroup)
+	}
+
+	d.SetId(*read.ID)
+
+	return resourceArmEventGridSystemTopicRead(d, meta)
+}
+
+func resourceArmEventGridSystemTopicRead(d *schema.ResourceData, meta interface{}) error {
+	client := meta.(*clients.Client).EventGrid.SystemTopicsClient
+	ctx, cancel := timeouts.ForRead(meta.(*clients.Client).StopContext, d)
+	defer cancel()
+
+	id, err := parse.EventGridSystemTopicID(d.Id())
+	if err != nil {
+		return err
+	}
+
+	resp, err := client.Get(ctx, id.ResourceGroup, id.Name)
+	if err != nil {
+		if utils.ResponseWasNotFound(resp.Response) {
+			log.Printf("[WARN] Event Grid System Topic '%s' was not found (resource group '%s')", id.Name, id.ResourceGroup)
+			d.SetId("")
+			return nil
+		}
+
+		return fmt.Errorf("Error making Read request on Event Grid System Topic '%s': %+v", id.Name, err)
+	}
+
+	d.Set("name", resp.Name)
+	d.Set("resource_group_name", id.ResourceGroup)
+	if location := resp.Location; location != nil {
+		d.Set("location", azure.NormalizeLocation(*location))
+	}
+
+	if props := resp.SystemTopicProperties; props != nil {
+		d.Set("source_arm_resource_id", props.Source)
+		d.Set("topic_type", props.TopicType)
+		d.Set("metric_arm_resource_id", props.MetricResourceID)
+	}
+
+	return tags.FlattenAndSet(d, resp.Tags)
+}
+
+func resourceArmEventGridSystemTopicDelete(d *schema.ResourceData, meta interface{}) error {
+	client := meta.(*clients.Client).EventGrid.SystemTopicsClient
+	ctx, cancel := timeouts.ForDelete(meta.(*clients.Client).StopContext, d)
+	defer cancel()
+
+	id, err := parse.EventGridSystemTopicID(d.Id())
+	if err != nil {
+		return err
+	}
+
+	future, err := client.Delete(ctx, id.ResourceGroup, id.Name)
+	if err != nil {
+		if response.WasNotFound(future.Response()) {
+			return nil
+		}
+		return fmt.Errorf("Error deleting Event Grid System Topic %q: %+v", id.Name, err)
+	}
+
+	if err = future.WaitForCompletionRef(ctx, client.Client); err != nil {
+		if response.WasNotFound(future.Response()) {
+			return nil
+		}
+		return fmt.Errorf("Error deleting Event Grid System Topic %q: %+v", id.Name, err)
+	}
+
+	return nil
+}

azurerm/internal/services/eventgrid/parse/eventgrid_system_topic.go

@@ -0,0 +1,33 @@
+package parse
+
+import (
+	"fmt"
+
+	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/helpers/azure"
+)
+
+type EventGridSystemTopicId struct {
+	ResourceGroup string
+	Name          string
+}
+
+func EventGridSystemTopicID(input string) (*EventGridSystemTopicId, error) {
+	id, err := azure.ParseAzureResourceID(input)
+	if err != nil {
+		return nil, fmt.Errorf("[ERROR] Unable to parse EventGrid System Topic ID %q: %+v", input, err)
+	}
+
+	topic := EventGridSystemTopicId{
+		ResourceGroup: id.ResourceGroup,
+	}
+
+	if topic.Name, err = id.PopSegment("systemTopics"); err != nil {
+		return nil, err
+	}
+
+	if err := id.ValidateNoEmptySegments(input); err != nil {
+		return nil, err
+	}
+
+	return &topic, nil
+}

azurerm/internal/services/eventgrid/parse/eventgrid_system_topic_test.go

@@ -0,0 +1,53 @@
+package parse
+
+import (
+	"testing"
+)
+
+func TestEventGridSystemTopicId(t *testing.T) {
+	testData := []struct {
+		Name     string
+		Input    string
+		Expected *EventGridSystemTopicId
+	}{
+		{
+			Name:     "Empty",
+			Input:    "",
+			Expected: nil,
+		},
+		{
+			Name:     "No System Topic",
+			Input:    "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/providers/Microsoft.EventGrid",
+			Expected: nil,
+		},
+		{
+			Name:  "EventGrid System Topic ID",
+			Input: "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/resGroup1/providers/Microsoft.EventGrid/systemTopics/systemTopic1",
+			Expected: &EventGridSystemTopicId{
+				Name:          "systemTopic1",
+				ResourceGroup: "resGroup1",
+			},
+		},
+	}
+
+	for _, v := range testData {
+		t.Logf("[DEBUG] Testing %q", v.Name)
+
+		actual, err := EventGridSystemTopicID(v.Input)
+		if err != nil {
+			if v.Expected == nil {
+				continue
+			}
+
+			t.Fatalf("Expected a value but got an error: %s", err)
+		}
+
+		if actual.Name != v.Expected.Name {
+			t.Fatalf("Expected %q but got %q for Name", v.Expected.Name, actual.Name)
+		}
+
+		if actual.ResourceGroup != v.Expected.ResourceGroup {
+			t.Fatalf("Expected %q but got %q for Resource Group", v.Expected.ResourceGroup, actual.ResourceGroup)
+		}
+	}
+}

azurerm/internal/services/eventgrid/registration.go

@@ -32,5 +32,6 @@ func (r Registration) SupportedResources() map[string]*schema.Resource {
 		"azurerm_eventgrid_domain_topic":       resourceArmEventGridDomainTopic(),
 		"azurerm_eventgrid_event_subscription": resourceArmEventGridEventSubscription(),
 		"azurerm_eventgrid_topic":              resourceArmEventGridTopic(),
+		"azurerm_eventgrid_system_topic":       resourceArmEventGridSystemTopic(),
 	}
 }