resource_arm_eventhub_consumer_group.go

package azurerm

import (
	"fmt"
	"log"

	"github.com/Azure/azure-sdk-for-go/services/eventhub/mgmt/2017-04-01/eventhub"
	"github.com/hashicorp/terraform/helper/schema"
	"github.com/hashicorp/terraform/helper/validation"
	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/helpers/azure"
	"github.com/terraform-providers/terraform-provider-azurerm/azurerm/utils"
)

func resourceArmEventHubConsumerGroup() *schema.Resource {
	return &schema.Resource{
		Create: resourceArmEventHubConsumerGroupCreateUpdate,
		Read:   resourceArmEventHubConsumerGroupRead,
		Update: resourceArmEventHubConsumerGroupCreateUpdate,
		Delete: resourceArmEventHubConsumerGroupDelete,
		Importer: &schema.ResourceImporter{
			State: schema.ImportStatePassthrough,
		},

		Schema: map[string]*schema.Schema{
			"name": {
				Type:         schema.TypeString,
				Required:     true,
				ForceNew:     true,
				ValidateFunc: azure.ValidateEventHubConsumerName(),
			},

			"namespace_name": {
				Type:         schema.TypeString,
				Required:     true,
				ForceNew:     true,
				ValidateFunc: azure.ValidateEventHubNamespaceName(),
			},

			"eventhub_name": {
				Type:         schema.TypeString,
				Required:     true,
				ForceNew:     true,
				ValidateFunc: azure.ValidateEventHubName(),
			},

			"resource_group_name": resourceGroupNameSchema(),

			"location": deprecatedLocationSchema(),

			"user_metadata": {
				Type:         schema.TypeString,
				Optional:     true,
				ValidateFunc: validation.StringLenBetween(1, 1024),
			},
		},
	}
}

func resourceArmEventHubConsumerGroupCreateUpdate(d *schema.ResourceData, meta interface{}) error {
	client := meta.(*ArmClient).eventHubConsumerGroupClient
	ctx := meta.(*ArmClient).StopContext
	log.Printf("[INFO] preparing arguments for AzureRM EventHub Consumer Group creation.")

	name := d.Get("name").(string)
	namespaceName := d.Get("namespace_name").(string)
	eventHubName := d.Get("eventhub_name").(string)
	resGroup := d.Get("resource_group_name").(string)
	userMetaData := d.Get("user_metadata").(string)

	parameters := eventhub.ConsumerGroup{
		Name: &name,
		ConsumerGroupProperties: &eventhub.ConsumerGroupProperties{
			UserMetadata: &userMetaData,
		},
	}

	_, err := client.CreateOrUpdate(ctx, resGroup, namespaceName, eventHubName, name, parameters)
	if err != nil {
		return err
	}

	read, err := client.Get(ctx, resGroup, namespaceName, eventHubName, name)

	if err != nil {
		return err
	}

	if read.ID == nil {
		return fmt.Errorf("Cannot read EventHub Consumer Group %s (resource group %s) ID", name, resGroup)
	}

	d.SetId(*read.ID)

	return resourceArmEventHubConsumerGroupRead(d, meta)
}

func resourceArmEventHubConsumerGroupRead(d *schema.ResourceData, meta interface{}) error {
	client := meta.(*ArmClient).eventHubConsumerGroupClient
	ctx := meta.(*ArmClient).StopContext

	id, err := parseAzureResourceID(d.Id())
	if err != nil {
		return err
	}
	resGroup := id.ResourceGroup
	namespaceName := id.Path["namespaces"]
	eventHubName := id.Path["eventhubs"]
	name := id.Path["consumergroups"]

	resp, err := client.Get(ctx, resGroup, namespaceName, eventHubName, name)
	if err != nil {
		if utils.ResponseWasNotFound(resp.Response) {
			d.SetId("")
			return nil
		}
		return fmt.Errorf("Error making Read request on Azure EventHub Consumer Group %s: %+v", name, err)
	}

	d.Set("name", name)
	d.Set("eventhub_name", eventHubName)
	d.Set("namespace_name", namespaceName)
	d.Set("resource_group_name", resGroup)
	d.Set("user_metadata", resp.ConsumerGroupProperties.UserMetadata)

	return nil
}

func resourceArmEventHubConsumerGroupDelete(d *schema.ResourceData, meta interface{}) error {
	client := meta.(*ArmClient).eventHubConsumerGroupClient
	ctx := meta.(*ArmClient).StopContext

	id, err := parseAzureResourceID(d.Id())
	if err != nil {
		return err
	}
	resGroup := id.ResourceGroup
	namespaceName := id.Path["namespaces"]
	eventHubName := id.Path["eventhubs"]
	name := id.Path["consumergroups"]

	resp, err := client.Delete(ctx, resGroup, namespaceName, eventHubName, name)

	if err != nil {
		if !utils.ResponseWasNotFound(resp) {
			return fmt.Errorf("Error issuing Azure ARM delete request of EventHub Consumer Group '%s': %+v", name, err)
		}
	}

	return nil
}