r/aws_globalaccelerator_listener: Add aws_globalaccelerator_listener resource

aws/provider.go

@@ -473,6 +473,7 @@ func Provider() terraform.ResourceProvider {
 			"aws_glacier_vault":                                resourceAwsGlacierVault(),
 			"aws_glacier_vault_lock":                           resourceAwsGlacierVaultLock(),
 			"aws_globalaccelerator_accelerator":                resourceAwsGlobalAcceleratorAccelerator(),
+			"aws_globalaccelerator_listener":                   resourceAwsGlobalAcceleratorListener(),
 			"aws_glue_catalog_database":                        resourceAwsGlueCatalogDatabase(),
 			"aws_glue_catalog_table":                           resourceAwsGlueCatalogTable(),
 			"aws_glue_classifier":                              resourceAwsGlueClassifier(),

aws/resource_aws_globalaccelerator_listener.go

@@ -0,0 +1,270 @@
+package aws
+
+import (
+	"fmt"
+	"log"
+	"strings"
+	"time"
+
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/service/globalaccelerator"
+
+	"github.com/hashicorp/terraform/helper/resource"
+	"github.com/hashicorp/terraform/helper/schema"
+	"github.com/hashicorp/terraform/helper/validation"
+)
+
+func resourceAwsGlobalAcceleratorListener() *schema.Resource {
+	return &schema.Resource{
+		Create: resourceAwsGlobalAcceleratorListenerCreate,
+		Read:   resourceAwsGlobalAcceleratorListenerRead,
+		Update: resourceAwsGlobalAcceleratorListenerUpdate,
+		Delete: resourceAwsGlobalAcceleratorListenerDelete,
+
+		Importer: &schema.ResourceImporter{
+			State: schema.ImportStatePassthrough,
+		},
+
+		Timeouts: &schema.ResourceTimeout{
+			Create: schema.DefaultTimeout(5 * time.Minute),
+			Update: schema.DefaultTimeout(5 * time.Minute),
+			Delete: schema.DefaultTimeout(5 * time.Minute),
+		},
+
+		Schema: map[string]*schema.Schema{
+			"accelerator_arn": {
+				Type:     schema.TypeString,
+				Required: true,
+				ForceNew: true,
+			},
+			"client_affinity": {
+				Type:     schema.TypeString,
+				Optional: true,
+				Computed: true,
+				ValidateFunc: validation.StringInSlice([]string{
+					globalaccelerator.ClientAffinityNone,
+					globalaccelerator.ClientAffinitySourceIp,
+				}, false),
+			},
+			"protocol": {
+				Type:     schema.TypeString,
+				Required: true,
+				ValidateFunc: validation.StringInSlice([]string{
+					globalaccelerator.ProtocolTcp,
+					globalaccelerator.ProtocolUdp,
+				}, false),
+			},
+			"port_range": {
+				Type:     schema.TypeList,
+				Required: true,
+				MinItems: 1,
+				MaxItems: 10,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"from_port": {
+							Type:     schema.TypeInt,
+							Optional: true,
+						},
+						"to_port": {
+							Type:     schema.TypeInt,
+							Optional: true,
+						},
+					},
+				},
+			},
+		},
+	}
+}
+
+func resourceAwsGlobalAcceleratorListenerCreate(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*AWSClient).globalacceleratorconn
+
+	opts := &globalaccelerator.CreateListenerInput{
+		AcceleratorArn:   aws.String(d.Get("accelerator_arn").(string)),
+		IdempotencyToken: aws.String(resource.UniqueId()),
+		Protocol:         aws.String(d.Get("protocol").(string)),
+		PortRanges:       resourceAwsGlobalAcceleratorListenerExpandPortRanges(d.Get("port_range").([]interface{})),
+	}
+
+	if v, ok := d.GetOk("client_affinity"); ok {
+		opts.ClientAffinity = aws.String(v.(string))
+	}
+
+	log.Printf("[DEBUG] Create Global Accelerator listener: %s", opts)
+
+	resp, err := conn.CreateListener(opts)
+	if err != nil {
+		return fmt.Errorf("Error creating Global Accelerator listener: %s", err)
+	}
+
+	d.SetId(*resp.Listener.ListenerArn)
+
+	// Creating a listener triggers the accelerator to change status to InPending
+	stateConf := &resource.StateChangeConf{
+		Pending: []string{globalaccelerator.AcceleratorStatusInProgress},
+		Target:  []string{globalaccelerator.AcceleratorStatusDeployed},
+		Refresh: resourceAwsGlobalAcceleratorAcceleratorStateRefreshFunc(conn, d.Get("accelerator_arn").(string)),
+		Timeout: d.Timeout(schema.TimeoutCreate),
+	}
+
+	log.Printf("[DEBUG] Waiting for Global Accelerator listener (%s) availability", d.Id())
+	_, err = stateConf.WaitForState()
+	if err != nil {
+		return fmt.Errorf("Error waiting for Global Accelerator listener (%s) availability: %s", d.Id(), err)
+	}
+
+	return resourceAwsGlobalAcceleratorListenerRead(d, meta)
+}
+
+func resourceAwsGlobalAcceleratorListenerRead(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*AWSClient).globalacceleratorconn
+
+	listener, err := resourceAwsGlobalAcceleratorListenerRetrieve(conn, d.Id())
+
+	if err != nil {
+		return fmt.Errorf("Error reading Global Accelerator listener: %s", err)
+	}
+
+	if listener == nil {
+		log.Printf("[WARN] Global Accelerator listener (%s) not found, removing from state", d.Id())
+		d.SetId("")
+		return nil
+	}
+
+	acceleratorArn, err := resourceAwsGlobalAcceleratorListenerParseAcceleratorArn(d.Id())
+
+	if err != nil {
+		return err
+	}
+
+	d.Set("accelerator_arn", acceleratorArn)
+	d.Set("client_affinity", listener.ClientAffinity)
+	d.Set("protocol", listener.Protocol)
+	d.Set("port_range", resourceAwsGlobalAcceleratorListenerFlattenPortRanges(listener.PortRanges))
+
+	return nil
+}
+
+func resourceAwsGlobalAcceleratorListenerParseAcceleratorArn(listenerArn string) (string, error) {
+	parts := strings.Split(listenerArn, "/")
+	if len(parts) < 4 {
+		return "", fmt.Errorf("Unable to parse accelerator ARN from %s", listenerArn)
+	}
+	return strings.Join(parts[0:2], "/"), nil
+}
+
+func resourceAwsGlobalAcceleratorListenerExpandPortRanges(portRanges []interface{}) []*globalaccelerator.PortRange {
+	out := make([]*globalaccelerator.PortRange, len(portRanges))
+
+	for i, raw := range portRanges {
+		portRange := raw.(map[string]interface{})
+		m := globalaccelerator.PortRange{}
+
+		m.FromPort = aws.Int64(int64(portRange["from_port"].(int)))
+		m.ToPort = aws.Int64(int64(portRange["to_port"].(int)))
+
+		out[i] = &m
+	}
+
+	return out
+}
+
+func resourceAwsGlobalAcceleratorListenerFlattenPortRanges(portRanges []*globalaccelerator.PortRange) []interface{} {
+	out := make([]interface{}, len(portRanges))
+
+	for i, portRange := range portRanges {
+		m := make(map[string]interface{})
+
+		m["from_port"] = *portRange.FromPort
+		m["to_port"] = *portRange.ToPort
+
+		out[i] = m
+	}
+
+	log.Printf("[DEBUG] Flatten port_range: %s", out)
+	return out
+}
+
+func resourceAwsGlobalAcceleratorListenerRetrieve(conn *globalaccelerator.GlobalAccelerator, listenerArn string) (*globalaccelerator.Listener, error) {
+	resp, err := conn.DescribeListener(&globalaccelerator.DescribeListenerInput{
+		ListenerArn: aws.String(listenerArn),
+	})
+
+	if err != nil {
+		if isAWSErr(err, globalaccelerator.ErrCodeListenerNotFoundException, "") {
+			return nil, nil
+		}
+		return nil, err
+	}
+
+	return resp.Listener, nil
+}
+
+func resourceAwsGlobalAcceleratorListenerUpdate(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*AWSClient).globalacceleratorconn
+
+	opts := &globalaccelerator.UpdateListenerInput{
+		ListenerArn: aws.String(d.Id()),
+		Protocol:    aws.String(d.Get("protocol").(string)),
+		PortRanges:  resourceAwsGlobalAcceleratorListenerExpandPortRanges(d.Get("port_range").([]interface{})),
+	}
+
+	if v, ok := d.GetOk("client_affinity"); ok {
+		opts.ClientAffinity = aws.String(v.(string))
+	}
+
+	log.Printf("[DEBUG] Update Global Accelerator listener: %s", opts)
+
+	_, err := conn.UpdateListener(opts)
+	if err != nil {
+		return fmt.Errorf("Error updating Global Accelerator listener: %s", err)
+	}
+
+	// Creating a listener triggers the accelerator to change status to InPending
+	stateConf := &resource.StateChangeConf{
+		Pending: []string{globalaccelerator.AcceleratorStatusInProgress},
+		Target:  []string{globalaccelerator.AcceleratorStatusDeployed},
+		Refresh: resourceAwsGlobalAcceleratorAcceleratorStateRefreshFunc(conn, d.Get("accelerator_arn").(string)),
+		Timeout: d.Timeout(schema.TimeoutUpdate),
+	}
+
+	log.Printf("[DEBUG] Waiting for Global Accelerator listener (%s) availability", d.Id())
+	_, err = stateConf.WaitForState()
+	if err != nil {
+		return fmt.Errorf("Error waiting for Global Accelerator listener (%s) availability: %s", d.Id(), err)
+	}
+
+	return resourceAwsGlobalAcceleratorListenerRead(d, meta)
+}
+
+func resourceAwsGlobalAcceleratorListenerDelete(d *schema.ResourceData, meta interface{}) error {
+	conn := meta.(*AWSClient).globalacceleratorconn
+
+	opts := &globalaccelerator.DeleteListenerInput{
+		ListenerArn: aws.String(d.Id()),
+	}
+
+	_, err := conn.DeleteListener(opts)
+	if err != nil {
+		if isAWSErr(err, globalaccelerator.ErrCodeListenerNotFoundException, "") {
+			return nil
+		}
+		return fmt.Errorf("Error deleting Global Accelerator listener: %s", err)
+	}
+
+	// Deleting a listener triggers the accelerator to change status to InPending
+	stateConf := &resource.StateChangeConf{
+		Pending: []string{globalaccelerator.AcceleratorStatusInProgress},
+		Target:  []string{globalaccelerator.AcceleratorStatusDeployed},
+		Refresh: resourceAwsGlobalAcceleratorAcceleratorStateRefreshFunc(conn, d.Get("accelerator_arn").(string)),
+		Timeout: d.Timeout(schema.TimeoutDelete),
+	}
+
+	log.Printf("[DEBUG] Waiting for Global Accelerator listener (%s) deletion", d.Id())
+	_, err = stateConf.WaitForState()
+	if err != nil {
+		return fmt.Errorf("Error waiting for Global Accelerator listener (%s) deletion: %s", d.Id(), err)
+	}
+
+	return nil
+}