diff --git a/products/compute/ansible.yaml b/products/compute/ansible.yaml
index 427e6395f9fe..db89665c1ff4 100644
--- a/products/compute/ansible.yaml
+++ b/products/compute/ansible.yaml
@@ -27,6 +27,8 @@ datasources: !ruby/object:Overrides::ResourceOverrides
   # Readonly resources.
   DiskType: !ruby/object:Overrides::Ansible::ResourceOverride
     exclude: true
+  InstanceGroupNamedPort: !ruby/object:Overrides::Ansible::ResourceOverride
+    exclude: true
   License: !ruby/object:Overrides::Ansible::ResourceOverride
     exclude: true
   MachineType: !ruby/object:Overrides::Ansible::ResourceOverride
@@ -301,6 +303,8 @@ overrides: !ruby/object:Overrides::ResourceOverrides
     exclude: true
   DiskType: !ruby/object:Overrides::Ansible::ResourceOverride
     exclude: true
+  InstanceGroupNamedPort: !ruby/object:Overrides::Ansible::ResourceOverride
+    exclude: true
   License: !ruby/object:Overrides::Ansible::ResourceOverride
     exclude: true
   MachineType: !ruby/object:Overrides::Ansible::ResourceOverride
diff --git a/products/compute/api.yaml b/products/compute/api.yaml
index 1bbe0d77cd5b..3f5f1b87f975 100644
--- a/products/compute/api.yaml
+++ b/products/compute/api.yaml
@@ -6475,6 +6475,82 @@ objects:
           The target number of running instances for this managed instance
           group. Deleting or abandoning instances reduces this number. Resizing
           the group changes this number.
+  - !ruby/object:Api::Resource
+    name: 'InstanceGroupNamedPort'
+    base_url:  'projects/{{project}}/zones/{{zone}}/instanceGroups/{{group}}'
+    self_link: 'projects/{{project}}/zones/{{zone}}/instanceGroups/{{group}}'
+    input: true
+    description: |
+      Mange the named ports setting for a managed instance group without
+      managing the group as whole. This resource is primarily intended for use
+      with GKE-generated groups that shouldn't otherwise be managed by other
+      tools.
+    create_verb: :POST
+    create_url: 'projects/{{project}}/zones/{{zone}}/instanceGroups/{{group}}/setNamedPorts'
+    delete_verb: :POST
+    delete_url: 'projects/{{project}}/zones/{{zone}}/instanceGroups/{{group}}/setNamedPorts'
+    identity:
+      - port
+      - name
+    nested_query: !ruby/object:Api::Resource::NestedQuery
+      modify_by_patch: true
+      keys:
+        - namedPorts
+    references: !ruby/object:Api::Resource::ReferenceLinks
+      guides:
+        'Official Documentation': 'https://cloud.google.com/compute/docs/instance-groups/'
+      api: 'https://cloud.google.com/compute/docs/reference/rest/v1/instanceGroup'
+    async: !ruby/object:Api::OpAsync
+      operation: !ruby/object:Api::OpAsync::Operation
+        kind: 'compute#operation'
+        path: 'name'
+        base_url: 'projects/{{project}}/zones/{{zone}}/operations/{{op_id}}'
+        wait_ms: 1000
+        timeouts: !ruby/object:Api::Timeouts
+          insert_minutes: 6
+          update_minutes: 6
+          delete_minutes: 6
+      result: !ruby/object:Api::OpAsync::Result
+        path: 'targetLink'
+      status: !ruby/object:Api::OpAsync::Status
+        path: 'status'
+        complete: 'DONE'
+        allowed:
+          - 'PENDING'
+          - 'RUNNING'
+          - 'DONE'
+      error: !ruby/object:Api::OpAsync::Error
+        path: 'error/errors'
+        message: 'message'
+    parameters:
+      - !ruby/object:Api::Type::ResourceRef
+        name: 'group'
+        resource: 'InstanceGroup'
+        imports: 'name'
+        required: true
+        url_param_only: true
+        description: |
+          The name of the instance group.
+      - !ruby/object:Api::Type::ResourceRef
+        name: 'zone'
+        resource: 'Zone'
+        imports: 'name'
+        required: true
+        url_param_only: true
+        description: |
+          The zone of the instance group.
+    properties:
+      - !ruby/object:Api::Type::String
+        name: 'name'
+        required: true
+        description: |
+          The name for this named port. The name must be 1-63 characters
+          long, and comply with RFC1035.
+      - !ruby/object:Api::Type::Integer
+        name: 'port'
+        required: true
+        description:
+          The port number, which can be a value between 1 and 65535.
   - !ruby/object:Api::Resource
     name: 'RegionInstanceGroupManager'
     kind: 'compute#instanceGroupManager'
diff --git a/products/compute/inspec.yaml b/products/compute/inspec.yaml
index 19ff02ebe60a..e27c9c0eb8c6 100644
--- a/products/compute/inspec.yaml
+++ b/products/compute/inspec.yaml
@@ -85,6 +85,8 @@ overrides: !ruby/object:Overrides::ResourceOverrides
         override_name: "instance_group_id"
       name: !ruby/object:Overrides::Inspec::PropertyOverride
         override_name: "instance_group_name"
+  InstanceGroupNamedPort: !ruby/object:Overrides::Inspec::ResourceOverride
+    exclude: true
   InterconnectAttachment: !ruby/object:Overrides::Inspec::ResourceOverride
     exclude: true
   License: !ruby/object:Overrides::Inspec::ResourceOverride
diff --git a/products/compute/terraform.yaml b/products/compute/terraform.yaml
index 97812643e0bb..90a0407b6c52 100644
--- a/products/compute/terraform.yaml
+++ b/products/compute/terraform.yaml
@@ -942,6 +942,27 @@ overrides: !ruby/object:Overrides::ResourceOverrides
     exclude: true
   InstanceGroupManager: !ruby/object:Overrides::Terraform::ResourceOverride
     exclude: true
+  InstanceGroupNamedPort: !ruby/object:Overrides::Terraform::ResourceOverride
+    id_format: 'projects/{{project}}/zones/{{zone}}/instanceGroups/{{group}}/{{port}}/{{name}}'
+    import_format: ['projects/{{project}}/zones/{{zone}}/instanceGroups/{{group}}/{{port}}/{{name}}']
+    mutex: 'projects/{{project}}/zones/{{zone}}/instanceGroups/{{group}}'
+    examples:
+      - !ruby/object:Provider::Terraform::Examples
+        name: "instance_group_named_port_gke"
+        primary_resource_id: "my_port"
+        vars:
+          network_name: "container-network"
+          subnetwork_name: "container-subnetwork"
+          gke_cluster_name: "my-cluster"
+    properties:
+      group: !ruby/object:Overrides::Terraform::PropertyOverride
+        diff_suppress_func: 'compareResourceNames'
+      zone: !ruby/object:Overrides::Terraform::PropertyOverride
+        required: false
+        default_from_api: true
+        ignore_read: true
+    custom_code: !ruby/object:Provider::Terraform::CustomCode
+      encoder: 'templates/terraform/encoders/normalize_group.go.erb'
   InstanceTemplate: !ruby/object:Overrides::Terraform::ResourceOverride
     exclude: true
   InterconnectAttachment: !ruby/object:Overrides::Terraform::ResourceOverride
diff --git a/templates/terraform/encoders/normalize_group.go.erb b/templates/terraform/encoders/normalize_group.go.erb
new file mode 100644
index 000000000000..ca5104bffb2f
--- /dev/null
+++ b/templates/terraform/encoders/normalize_group.go.erb
@@ -0,0 +1,11 @@
+config := meta.(*Config)
+ig, err := ParseInstanceGroupFieldValue(d.Get("group").(string), d, config)
+if err != nil {
+  return nil, err
+}
+
+d.Set("group", ig.Name)
+d.Set("zone", ig.Zone)
+d.Set("project", ig.Project)
+
+return obj, nil
diff --git a/templates/terraform/examples/instance_group_named_port_gke.tf.erb b/templates/terraform/examples/instance_group_named_port_gke.tf.erb
new file mode 100644
index 000000000000..5e2279017ebd
--- /dev/null
+++ b/templates/terraform/examples/instance_group_named_port_gke.tf.erb
@@ -0,0 +1,41 @@
+resource "google_compute_instance_group_named_port" "<%= ctx[:primary_resource_id] %>" {
+  group = google_container_cluster.my_cluster.instance_group_urls[0]
+  zone = "us-central1-a"
+
+  name = "http"
+  port = 8080
+}
+
+resource "google_compute_instance_group_named_port" "<%= ctx[:primary_resource_id] %>s" {
+  group = google_container_cluster.my_cluster.instance_group_urls[0]
+  zone = "us-central1-a"
+
+  name = "https"
+  port = 4443
+}
+
+resource "google_compute_network" "container_network" {
+  name                    = "<%= ctx[:vars]['network_name'] %>"
+  auto_create_subnetworks = false
+}
+
+resource "google_compute_subnetwork" "container_subnetwork" {
+  name                     = "<%= ctx[:vars]['subnetwork_name'] %>"
+  region                   = "us-central1"
+  network                  = google_compute_network.container_network.name
+  ip_cidr_range            = "10.0.36.0/24"
+}
+
+resource "google_container_cluster" "my_cluster" {
+  name               = "<%= ctx[:vars]['gke_cluster_name'] %>"
+  location           = "us-central1-a"
+  initial_node_count = 1
+
+  network    = google_compute_network.container_network.name
+  subnetwork = google_compute_subnetwork.container_subnetwork.name
+
+  ip_allocation_policy {
+    cluster_ipv4_cidr_block  = "/19"
+    services_ipv4_cidr_block = "/22"
+  }
+}
diff --git a/templates/terraform/flatten_property_method.erb b/templates/terraform/flatten_property_method.erb
index 1c728b5882c8..f3258bd2ddda 100644
--- a/templates/terraform/flatten_property_method.erb
+++ b/templates/terraform/flatten_property_method.erb
@@ -96,9 +96,16 @@ func flatten<%= prefix -%><%= titlelize_property(property) -%>(v interface{}, d
 	if strVal, ok := v.(string); ok {
 		if intVal, err := strconv.ParseInt(strVal, 10, 64); err == nil {
 			return intVal
-		} // let terraform core handle it if we can't convert the string to an int.
+		}
 	}
-	return v
+
+	// number values are represented as float64
+	if floatVal, ok := v.(float64); ok {
+		intVal := int(floatVal)
+		return intVal
+	}
+
+	return v // let terraform core handle it otherwise
 <% elsif property.is_a?(Api::Type::Array) && property.item_type.is_a?(Api::Type::ResourceRef) -%>
   if v == nil {
     return v
diff --git a/third_party/terraform/website-compiled/google.erb b/third_party/terraform/website-compiled/google.erb
index e328c305184b..80c14a31ef86 100644
--- a/third_party/terraform/website-compiled/google.erb
+++ b/third_party/terraform/website-compiled/google.erb
@@ -672,6 +672,10 @@
       <a href="/docs/providers/google/r/compute_instance_group_manager.html">google_compute_instance_group_manager</a>
       </li>
 
+      <li<%%= sidebar_current("docs-google-compute-instance-group-named-port") %>>
+      <a href="/docs/providers/google/r/compute_instance_group_named_port.html">google_compute_instance_group_named_port</a>
+      </li>
+
       <li<%%= sidebar_current("docs-google-compute-instance-template") %>>
       <a href="/docs/providers/google/r/compute_instance_template.html">google_compute_instance_template</a>
       </li>