Adding "named_port" support to Google's instance_group_manager.

builtin/providers/google/resource_compute_instance_group_manager.go

@@ -53,6 +53,25 @@ func resourceComputeInstanceGroupManager() *schema.Resource {
  Required: true,
  },
 
+ "named_port": &schema.Schema{
+ Type: schema.TypeList,
+ Optional: true,
+ Elem: &schema.Resource{
+ Schema: map[string]*schema.Schema{
+
+ "name": &schema.Schema{
+ Type: schema.TypeString,
+ Required: true,
+ },
+
+ "port": &schema.Schema{
+ Type: schema.TypeInt,
+ Required: true,
+ },
+ },
+ },
+ },
+
  "update_strategy": &schema.Schema{
  Type: schema.TypeString,
  Optional: true,
@@ -118,6 +137,29 @@ func resourceComputeInstanceGroupManagerCreate(d *schema.ResourceData, meta inte
  manager.TargetPools = s
  }
 
+ // Prepare the list of named ports
+ namedPortsCount := d.Get("named_port.#").(int)
+
+ var namedPorts []*compute.NamedPort
+
+ if namedPortsCount > 0 {
+ // Build up the list of namedPorts
+ namedPorts = make([]*compute.NamedPort, 0, namedPortsCount)
+ for i := 0; i < namedPortsCount; i++ {
+ prefix := fmt.Sprintf("named_port.%d", i)
+
+ // Build a namedPort
+ namedPort := compute.NamedPort{
+ Name: d.Get(prefix + ".name").(string),
+ Port: int64(d.Get(prefix + ".port").(int)),
+ }
+
+ // Add it to the list of namedPorts
+ namedPorts = append(namedPorts, &namedPort)
+ }
+ manager.NamedPorts = namedPorts
+ }
+
  updateStrategy := d.Get("update_strategy").(string)
  if !(updateStrategy == "NONE" || updateStrategy == "RESTART") {
  return fmt.Errorf("Update strategy must be \"NONE\" or \"RESTART\"")
@@ -165,6 +207,22 @@ func resourceComputeInstanceGroupManagerRead(d *schema.ResourceData, meta interf
  d.Set("target_size", manager.TargetSize)
  d.Set("self_link", manager.SelfLink)
 
+ // Prepare the list of named ports
+ namedPortsCount := d.Get("named_port.#").(int)
+
+ namedPorts := make([]map[string]interface{}, 0, 1)
+ if namedPortsCount > 0 {
+ for _, namedPort := range manager.NamedPorts {
+
+ named_port := make(map[string]interface{})
+ named_port["name"] = namedPort.Name
+ named_port["port"] = namedPort.Port
+
+ namedPorts = append(namedPorts, named_port)
+ }
+ }
+ d.Set("named_port", namedPorts)
+
  return nil
 }
 func resourceComputeInstanceGroupManagerUpdate(d *schema.ResourceData, meta interface{}) error {
@@ -253,6 +311,51 @@ func resourceComputeInstanceGroupManagerUpdate(d *schema.ResourceData, meta inte
  d.SetPartial("instance_template")
  }
 
+ // If named_port changes then update
+ if d.HasChange("named_port") {
+
+ // Prepare the list of named ports
+ namedPortsCount := d.Get("named_port.#").(int)
+
+ var namedPorts []*compute.NamedPort
+
+ if namedPortsCount > 0 {
+ // Build up the list of namedPorts
+ namedPorts = make([]*compute.NamedPort, 0, namedPortsCount)
+ for i := 0; i < namedPortsCount; i++ {
+ prefix := fmt.Sprintf("named_port.%d", i)
+
+ // Build a namedPort
+ namedPort := compute.NamedPort{
+ Name: d.Get(prefix + ".name").(string),
+ Port: int64(d.Get(prefix + ".port").(int)),
+ }
+
+ // Add it to the list of namedPorts
+ namedPorts = append(namedPorts, &namedPort)
+ }
+ }
+
+ // Build the parameter
+ setNamedPorts := &compute.InstanceGroupsSetNamedPortsRequest{
+ NamedPorts: namedPorts,
+ }
+
+ op, err := config.clientCompute.InstanceGroups.SetNamedPorts(
+ config.Project, d.Get("zone").(string), d.Id(), setNamedPorts).Do()
+ if err != nil {
+ return fmt.Errorf("Error updating InstanceGroupManager: %s", err)
+ }
+
+ // Wait for the operation to complete
+ err = computeOperationWaitZone(config, op, d.Get("zone").(string), "Updating InstanceGroupManager")
+ if err != nil {
+ return err
+ }
+
+ d.SetPartial("named_port")
+ }
+
  // If size changes trigger a resize
  if d.HasChange("target_size") {
  if v, ok := d.GetOk("target_size"); ok {

builtin/providers/google/resource_compute_instance_group_manager_test.go

@@ -252,6 +252,10 @@ func testAccInstanceGroupManager_update(template, target, igm string) string {
  base_instance_name = "igm-update"
  zone = "us-central1-c"
  target_size = 2
+ named_port {
+ name = "customHTTP"
+ port = 8888
+ }
  }`, template, target, igm)
 }
 
@@ -322,5 +326,13 @@ func testAccInstanceGroupManager_update2(template1, target, template2, igm strin
  base_instance_name = "igm-update"
  zone = "us-central1-c"
  target_size = 3
+ named_port {
+ name = "customHTTP"
+ port = 8888
+ }
+ named_port {
+ name = "customHTTPs"
+ port = 8889
+ }
  }`, template1, target, template2, igm)
 }

website/source/docs/providers/google/r/compute_instance_group_manager.html.markdown

@@ -25,6 +25,12 @@ resource "google_compute_instance_group_manager" "foobar" {
  base_instance_name = "foobar"
  zone = "us-central1-a"
  target_size = 2
+
+ named_port {
+ name = "customHTTP"
+ port = 8888
+ }
+
 }
 ```
 
@@ -63,6 +69,12 @@ affect existing instances.
 
 * `zone` - (Required) The zone that instances in this group should be created in.
 
+The `named_port` block supports: (Include a named_port block for each named-port required).
+
+* `name` - (Required) The name of the port.
+
+* `port` - (Required) The port number.
+
 ## Attributes Reference
 
 The following attributes are exported: