resource_service_principal.go

package azuread

import (
	"fmt"
	"log"

	"github.com/hashicorp/go-azure-helpers/response"
	"github.com/terraform-providers/terraform-provider-azuread/azuread/helpers/ar"
	"github.com/terraform-providers/terraform-provider-azuread/azuread/helpers/p"

	"github.com/Azure/azure-sdk-for-go/services/graphrbac/1.6/graphrbac"
	"github.com/hashicorp/terraform/helper/schema"
)

var servicePrincipalResourceName = "azuread_service_principal"

func resourceServicePrincipal() *schema.Resource {
	return &schema.Resource{
		Create: resourceServicePrincipalCreate,
		Read:   resourceServicePrincipalRead,
		Delete: resourceServicePrincipalDelete,
		Importer: &schema.ResourceImporter{
			State: schema.ImportStatePassthrough,
		},

		Schema: map[string]*schema.Schema{
			"application_id": {
				Type:     schema.TypeString,
				Required: true,
				ForceNew: true,
			},

			"display_name": {
				Type:     schema.TypeString,
				Computed: true,
			},
		},
	}
}

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

	applicationId := d.Get("application_id").(string)

	properties := graphrbac.ServicePrincipalCreateParameters{
		AppID: p.String(applicationId),
		// there's no way of retrieving this, and there's no way of changing it
		// given there's no way to change it - we'll just default this to true
		AccountEnabled: p.Bool(true),
	}

	app, err := client.Create(ctx, properties)
	if err != nil {
		return fmt.Errorf("Error creating Service Principal %q: %+v", applicationId, err)
	}

	objectId := *app.ObjectID
	resp, err := client.Get(ctx, objectId)
	if err != nil {
		return fmt.Errorf("Error retrieving Service Principal ID %q: %+v", objectId, err)
	}

	d.SetId(*resp.ObjectID)

	return resourceServicePrincipalRead(d, meta)
}

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

	objectId := d.Id()
	app, err := client.Get(ctx, objectId)
	if err != nil {
		if ar.ResponseWasNotFound(app.Response) {
			log.Printf("[DEBUG] Service Principal with Object ID %q was not found - removing from state!", objectId)
			d.SetId("")
			return nil
		}
		return fmt.Errorf("Error retrieving Service Principal ID %q: %+v", objectId, err)
	}

	d.Set("application_id", app.AppID)
	d.Set("display_name", app.DisplayName)

	return nil
}

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

	applicationId := d.Id()
	app, err := client.Delete(ctx, applicationId)
	if err != nil {
		if !response.WasNotFound(app.Response) {
			return fmt.Errorf("Error deleting Service Principal ID %q: %+v", applicationId, err)
		}
	}

	return nil
}