Merge pull request #5480 from saravanan30erd/neptune_event_subscription

Issue #4713 New Resource: neptune_event_subscription

aws/provider.go

@@ -509,6 +509,7 @@ func Provider() terraform.ResourceProvider {
 			"aws_neptune_cluster":                              resourceAwsNeptuneCluster(),
 			"aws_neptune_cluster_instance":                     resourceAwsNeptuneClusterInstance(),
 			"aws_neptune_cluster_parameter_group":              resourceAwsNeptuneClusterParameterGroup(),
+			"aws_neptune_event_subscription":                   resourceAwsNeptuneEventSubscription(),
 			"aws_neptune_parameter_group":                      resourceAwsNeptuneParameterGroup(),
 			"aws_neptune_subnet_group":                         resourceAwsNeptuneSubnetGroup(),
 			"aws_network_acl_rule":                             resourceAwsNetworkAclRule(),

aws/resource_aws_neptune_event_subscription.go

@@ -0,0 +1,388 @@
+package aws
+
+import (
+	"fmt"
+	"log"
+	"time"
+
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/service/neptune"
+	"github.com/hashicorp/terraform/helper/resource"
+	"github.com/hashicorp/terraform/helper/schema"
+)
+
+func resourceAwsNeptuneEventSubscription() *schema.Resource {
+	return &schema.Resource{
+		Create: resourceAwsNeptuneEventSubscriptionCreate,
+		Read:   resourceAwsNeptuneEventSubscriptionRead,
+		Update: resourceAwsNeptuneEventSubscriptionUpdate,
+		Delete: resourceAwsNeptuneEventSubscriptionDelete,
+
+		Timeouts: &schema.ResourceTimeout{
+			Create: schema.DefaultTimeout(40 * time.Minute),
+			Delete: schema.DefaultTimeout(40 * time.Minute),
+			Update: schema.DefaultTimeout(40 * time.Minute),
+		},
+		Schema: map[string]*schema.Schema{
+			"arn": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+			"name": {
+				Type:          schema.TypeString,
+				Optional:      true,
+				Computed:      true,
+				ForceNew:      true,
+				ConflictsWith: []string{"name_prefix"},
+				ValidateFunc:  validateNeptuneEventSubscriptionName,
+			},
+			"name_prefix": {
+				Type:          schema.TypeString,
+				Optional:      true,
+				Computed:      true,
+				ForceNew:      true,
+				ConflictsWith: []string{"name"},
+				ValidateFunc:  validateNeptuneEventSubscriptionNamePrefix,
+			},
+			"sns_topic_arn": {
+				Type:         schema.TypeString,
+				Required:     true,
+				ValidateFunc: validateArn,
+			},
+			"event_categories": {
+				Type:     schema.TypeSet,
+				Optional: true,
+				Elem:     &schema.Schema{Type: schema.TypeString},
+				Set:      schema.HashString,
+			},
+			"source_ids": {
+				Type:     schema.TypeSet,
+				Optional: true,
+				Elem:     &schema.Schema{Type: schema.TypeString},
+				Set:      schema.HashString,
+			},
+			"source_type": {
+				Type:     schema.TypeString,
+				Optional: true,
+			},
+			"enabled": {
+				Type:     schema.TypeBool,
+				Optional: true,
+				Default:  true,
+			},
+			"customer_aws_id": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+			"tags": tagsSchema(),
+		},
+	}
+}
+
+func resourceAwsNeptuneEventSubscriptionCreate(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*AWSClient).neptuneconn
+
+	if v, ok := d.GetOk("name"); ok {
+		d.Set("name", v.(string))
+	} else if v, ok := d.GetOk("name_prefix"); ok {
+		d.Set("name", resource.PrefixedUniqueId(v.(string)))
+	} else {
+		d.Set("name", resource.PrefixedUniqueId("tf-"))
+	}
+
+	tags := tagsFromMapNeptune(d.Get("tags").(map[string]interface{}))
+
+	request := &neptune.CreateEventSubscriptionInput{
+		SubscriptionName: aws.String(d.Get("name").(string)),
+		SnsTopicArn:      aws.String(d.Get("sns_topic_arn").(string)),
+		Enabled:          aws.Bool(d.Get("enabled").(bool)),
+		Tags:             tags,
+	}
+
+	if v, ok := d.GetOk("source_ids"); ok {
+		sourceIdsSet := v.(*schema.Set)
+		sourceIds := make([]*string, sourceIdsSet.Len())
+		for i, sourceId := range sourceIdsSet.List() {
+			sourceIds[i] = aws.String(sourceId.(string))
+		}
+		request.SourceIds = sourceIds
+	}
+
+	if v, ok := d.GetOk("event_categories"); ok {
+		eventCategoriesSet := v.(*schema.Set)
+		eventCategories := make([]*string, eventCategoriesSet.Len())
+		for i, eventCategory := range eventCategoriesSet.List() {
+			eventCategories[i] = aws.String(eventCategory.(string))
+		}
+		request.EventCategories = eventCategories
+	}
+
+	if v, ok := d.GetOk("source_type"); ok {
+		request.SourceType = aws.String(v.(string))
+	}
+
+	log.Println("[DEBUG] Create Neptune Event Subscription:", request)
+
+	output, err := conn.CreateEventSubscription(request)
+	if err != nil || output.EventSubscription == nil {
+		return fmt.Errorf("Error creating Neptune Event Subscription %s: %s", d.Get("name").(string), err)
+	}
+
+	d.SetId(aws.StringValue(output.EventSubscription.CustSubscriptionId))
+
+	log.Println("[INFO] Waiting for Neptune Event Subscription to be ready")
+
+	stateConf := &resource.StateChangeConf{
+		Pending:    []string{"creating"},
+		Target:     []string{"active"},
+		Refresh:    resourceAwsNeptuneEventSubscriptionRefreshFunc(d.Id(), conn),
+		Timeout:    d.Timeout(schema.TimeoutCreate),
+		MinTimeout: 10 * time.Second,
+		Delay:      30 * time.Second,
+	}
+
+	// Wait, catching any errors
+	_, err = stateConf.WaitForState()
+	if err != nil {
+		return fmt.Errorf("Error waiting for Neptune Event Subscription state to be \"active\": %s", err)
+	}
+
+	return resourceAwsNeptuneEventSubscriptionRead(d, meta)
+}
+
+func resourceAwsNeptuneEventSubscriptionRead(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*AWSClient).neptuneconn
+
+	sub, err := resourceAwsNeptuneEventSubscriptionRetrieve(d.Id(), conn)
+	if err != nil {
+		return fmt.Errorf("Error reading Neptune Event Subscription %s: %s", d.Id(), err)
+	}
+
+	if sub == nil {
+		log.Printf("[DEBUG] Neptune Event Subscription (%s) not found - removing from state", d.Id())
+		d.SetId("")
+		return nil
+	}
+
+	d.Set("arn", sub.EventSubscriptionArn)
+	d.Set("name", sub.CustSubscriptionId)
+	d.Set("sns_topic_arn", sub.SnsTopicArn)
+	d.Set("enabled", sub.Enabled)
+	d.Set("customer_aws_id", sub.CustomerAwsId)
+
+	if sub.SourceType != nil {
+		d.Set("source_type", sub.SourceType)
+	}
+
+	if sub.SourceIdsList != nil {
+		if err := d.Set("source_ids", flattenStringList(sub.SourceIdsList)); err != nil {
+			return fmt.Errorf("Error saving Source IDs to state for Neptune Event Subscription (%s): %s", d.Id(), err)
+		}
+	}
+
+	if sub.EventCategoriesList != nil {
+		if err := d.Set("event_categories", flattenStringList(sub.EventCategoriesList)); err != nil {
+			return fmt.Errorf("Error saving Event Categories to state for Neptune Event Subscription (%s): %s", d.Id(), err)
+		}
+	}
+
+	if err := saveTagsNeptune(conn, d, aws.StringValue(sub.EventSubscriptionArn)); err != nil {
+		return fmt.Errorf("Error saving tags for Neptune Event Subscription (%s): %s", d.Id(), err)
+	}
+
+	return nil
+}
+
+func resourceAwsNeptuneEventSubscriptionUpdate(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*AWSClient).neptuneconn
+
+	d.Partial(true)
+	requestUpdate := false
+
+	req := &neptune.ModifyEventSubscriptionInput{
+		SubscriptionName: aws.String(d.Id()),
+	}
+
+	if d.HasChange("event_categories") {
+		eventCategoriesSet := d.Get("event_categories").(*schema.Set)
+		req.EventCategories = make([]*string, eventCategoriesSet.Len())
+		for i, eventCategory := range eventCategoriesSet.List() {
+			req.EventCategories[i] = aws.String(eventCategory.(string))
+		}
+		req.SourceType = aws.String(d.Get("source_type").(string))
+		requestUpdate = true
+	}
+
+	if d.HasChange("enabled") {
+		req.Enabled = aws.Bool(d.Get("enabled").(bool))
+		requestUpdate = true
+	}
+
+	if d.HasChange("sns_topic_arn") {
+		req.SnsTopicArn = aws.String(d.Get("sns_topic_arn").(string))
+		requestUpdate = true
+	}
+
+	if d.HasChange("source_type") {
+		req.SourceType = aws.String(d.Get("source_type").(string))
+		requestUpdate = true
+	}
+
+	log.Printf("[DEBUG] Send Neptune Event Subscription modification request: %#v", requestUpdate)
+	if requestUpdate {
+		log.Printf("[DEBUG] Neptune Event Subscription modification request: %#v", req)
+		_, err := conn.ModifyEventSubscription(req)
+		if err != nil {
+			return fmt.Errorf("Modifying Neptune Event Subscription %s failed: %s", d.Id(), err)
+		}
+
+		log.Println("[INFO] Waiting for Neptune Event Subscription modification to finish")
+
+		stateConf := &resource.StateChangeConf{
+			Pending:    []string{"modifying"},
+			Target:     []string{"active"},
+			Refresh:    resourceAwsNeptuneEventSubscriptionRefreshFunc(d.Id(), conn),
+			Timeout:    d.Timeout(schema.TimeoutUpdate),
+			MinTimeout: 10 * time.Second,
+			Delay:      30 * time.Second,
+		}
+
+		// Wait, catching any errors
+		_, err = stateConf.WaitForState()
+		if err != nil {
+			return err
+		}
+		d.SetPartial("event_categories")
+		d.SetPartial("enabled")
+		d.SetPartial("sns_topic_arn")
+		d.SetPartial("source_type")
+	}
+
+	if err := setTagsNeptune(conn, d, d.Get("arn").(string)); err != nil {
+		return err
+	} else {
+		d.SetPartial("tags")
+	}
+
+	if d.HasChange("source_ids") {
+		o, n := d.GetChange("source_ids")
+		if o == nil {
+			o = new(schema.Set)
+		}
+		if n == nil {
+			n = new(schema.Set)
+		}
+
+		os := o.(*schema.Set)
+		ns := n.(*schema.Set)
+		remove := expandStringList(os.Difference(ns).List())
+		add := expandStringList(ns.Difference(os).List())
+
+		if len(remove) > 0 {
+			for _, removing := range remove {
+				log.Printf("[INFO] Removing %s as a Source Identifier from %q", *removing, d.Id())
+				_, err := conn.RemoveSourceIdentifierFromSubscription(&neptune.RemoveSourceIdentifierFromSubscriptionInput{
+					SourceIdentifier: removing,
+					SubscriptionName: aws.String(d.Id()),
+				})
+				if err != nil {
+					return err
+				}
+			}
+		}
+
+		if len(add) > 0 {
+			for _, adding := range add {
+				log.Printf("[INFO] Adding %s as a Source Identifier to %q", *adding, d.Id())
+				_, err := conn.AddSourceIdentifierToSubscription(&neptune.AddSourceIdentifierToSubscriptionInput{
+					SourceIdentifier: adding,
+					SubscriptionName: aws.String(d.Id()),
+				})
+				if err != nil {
+					return err
+				}
+			}
+		}
+		d.SetPartial("source_ids")
+	}
+
+	d.Partial(false)
+
+	return resourceAwsNeptuneEventSubscriptionRead(d, meta)
+}
+
+func resourceAwsNeptuneEventSubscriptionDelete(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*AWSClient).neptuneconn
+	deleteOpts := neptune.DeleteEventSubscriptionInput{
+		SubscriptionName: aws.String(d.Id()),
+	}
+
+	if _, err := conn.DeleteEventSubscription(&deleteOpts); err != nil {
+		if isAWSErr(err, neptune.ErrCodeSubscriptionNotFoundFault, "") {
+			log.Printf("[WARN] Neptune Event Subscription %s not found, removing from state", d.Id())
+			d.SetId("")
+			return nil
+		}
+		return fmt.Errorf("Error deleting Neptune Event Subscription %s: %s", d.Id(), err)
+	}
+
+	stateConf := &resource.StateChangeConf{
+		Pending:    []string{"deleting"},
+		Target:     []string{},
+		Refresh:    resourceAwsNeptuneEventSubscriptionRefreshFunc(d.Id(), conn),
+		Timeout:    d.Timeout(schema.TimeoutDelete),
+		MinTimeout: 10 * time.Second,
+		Delay:      30 * time.Second,
+	}
+
+	_, err := stateConf.WaitForState()
+	if err != nil {
+		return fmt.Errorf("Error deleting Neptune Event Subscription %s: %s", d.Id(), err)
+	}
+
+	return nil
+}
+
+func resourceAwsNeptuneEventSubscriptionRefreshFunc(name string, conn *neptune.Neptune) resource.StateRefreshFunc {
+	return func() (interface{}, string, error) {
+		sub, err := resourceAwsNeptuneEventSubscriptionRetrieve(name, conn)
+
+		if err != nil {
+			log.Printf("Error on retrieving Neptune Event Subscription when waiting: %s", err)
+			return nil, "", err
+		}
+
+		if sub == nil {
+			return nil, "", nil
+		}
+
+		if sub.Status != nil {
+			log.Printf("[DEBUG] Neptune Event Subscription status for %s: %s", name, aws.StringValue(sub.Status))
+		}
+
+		return sub, aws.StringValue(sub.Status), nil
+	}
+}
+
+func resourceAwsNeptuneEventSubscriptionRetrieve(name string, conn *neptune.Neptune) (*neptune.EventSubscription, error) {
+
+	request := &neptune.DescribeEventSubscriptionsInput{
+		SubscriptionName: aws.String(name),
+	}
+
+	describeResp, err := conn.DescribeEventSubscriptions(request)
+	if err != nil {
+		if isAWSErr(err, neptune.ErrCodeSubscriptionNotFoundFault, "") {
+			log.Printf("[DEBUG] Neptune Event Subscription (%s) not found", name)
+			return nil, nil
+		}
+		return nil, err
+	}
+
+	if len(describeResp.EventSubscriptionsList) != 1 ||
+		aws.StringValue(describeResp.EventSubscriptionsList[0].CustSubscriptionId) != name {
+		return nil, nil
+	}
+
+	return describeResp.EventSubscriptionsList[0], nil
+}