Support IPV6_ONLY configurations for compute API (GoogleCloudPlatform#12283)

Author: karolgorc

mmv1/products/compute/Subnetwork.yaml

@@ -404,6 +404,7 @@ properties:
     enum_values:
       - 'IPV4_ONLY'
       - 'IPV4_IPV6'
+      - 'IPV6_ONLY'
   - name: 'ipv6AccessType'
     type: Enum
     description: |

mmv1/third_party/terraform/services/compute/resource_compute_instance.go.tmpl

@@ -535,7 +535,7 @@ func ResourceComputeInstance() *schema.Resource {
 							Type:         schema.TypeString,
 							Optional:     true,
 							Computed:     true,
-							ValidateFunc: validation.StringInSlice([]string{"IPV4_ONLY", "IPV4_IPV6", ""}, false),
+							ValidateFunc: validation.StringInSlice([]string{"IPV4_ONLY", "IPV4_IPV6", "IPV6_ONLY", ""}, false),
 							Description: `The stack type for this network interface to identify whether the IPv6 feature is enabled or not. If not specified, IPV4_ONLY will be used.`,
 						},
 
@@ -547,7 +547,8 @@ func ResourceComputeInstance() *schema.Resource {
 
 						"ipv6_access_config": {
 							Type:        schema.TypeList,
-                                                        Optional:    true,
+                            Optional:    true,
+							Computed:    true,
 							Description: `An array of IPv6 access configurations for this interface. Currently, only one IPv6 access config, DIRECT_IPV6, is supported. If there is no ipv6AccessConfig specified, then this instance will have no external IPv6 Internet access.`,
 							Elem: &schema.Resource{
 								Schema: map[string]*schema.Schema{

mmv1/third_party/terraform/services/compute/resource_compute_instance_template.go.tmpl

@@ -555,7 +555,7 @@ Google Cloud KMS.`,
 							Optional:     true,
 							Computed:     true,
 							ForceNew:    true,
-							ValidateFunc: validation.StringInSlice([]string{"IPV4_ONLY", "IPV4_IPV6", ""}, false),
+							ValidateFunc: validation.StringInSlice([]string{"IPV4_ONLY", "IPV4_IPV6", "IPV6_ONLY", ""}, false),
 							Description: `The stack type for this network interface to identify whether the IPv6 feature is enabled or not. If not specified, IPV4_ONLY will be used.`,
 						},
 
@@ -569,6 +569,7 @@ Google Cloud KMS.`,
 						"ipv6_access_config": {
 							Type:        schema.TypeList,
 							Optional:    true,
+							Computed:    true,
 							ForceNew:    true,
 							Description: `An array of IPv6 access configurations for this interface. Currently, only one IPv6 access config, DIRECT_IPV6, is supported. If there is no ipv6AccessConfig specified, then this instance will have no external IPv6 Internet access.`,
 							Elem: &schema.Resource{

mmv1/third_party/terraform/services/compute/resource_compute_region_instance_template.go.tmpl

@@ -524,7 +524,7 @@ Google Cloud KMS.`,
 							Optional:     true,
 							Computed:     true,
 							ForceNew:     true,
-							ValidateFunc: validation.StringInSlice([]string{"IPV4_ONLY", "IPV4_IPV6", ""}, false),
+							ValidateFunc: validation.StringInSlice([]string{"IPV4_ONLY", "IPV4_IPV6","IPV6_ONLY", ""}, false),
 							Description:  `The stack type for this network interface to identify whether the IPv6 feature is enabled or not. If not specified, IPV4_ONLY will be used.`,
 						},
 
@@ -538,6 +538,7 @@ Google Cloud KMS.`,
 						"ipv6_access_config": {
 							Type:        schema.TypeList,
 							Optional:    true,
+							Computed:    true,
 							ForceNew:    true,
 							Description: `An array of IPv6 access configurations for this interface. Currently, only one IPv6 access config, DIRECT_IPV6, is supported. If there is no ipv6AccessConfig specified, then this instance will have no external IPv6 Internet access.`,
 							Elem: &schema.Resource{

mmv1/third_party/terraform/website/docs/r/compute_instance.html.markdown

@@ -399,7 +399,7 @@ is desired, you will need to modify your state file manually using
 
 * `network_attachment` - (Optional) [Beta](https://terraform.io/docs/providers/google/guides/provider_versions.html) The URL of the network attachment that this interface should connect to in the following format: `projects/{projectNumber}/regions/{region_name}/networkAttachments/{network_attachment_name}`.
 
-* `stack_type` - (Optional) The stack type for this network interface to identify whether the IPv6 feature is enabled or not. Values are IPV4_IPV6 or IPV4_ONLY. If not specified, IPV4_ONLY will be used.
+* `stack_type` - (Optional) The stack type for this network interface to identify whether the IPv6 feature is enabled or not. Values are IPV4_IPV6, IPV6_ONLY or IPV4_ONLY. If not specified, IPV4_ONLY will be used.
 
 * `ipv6_access_config` - (Optional) An array of IPv6 access configurations for this interface.
 Currently, only one IPv6 access config, DIRECT_IPV6, is supported. If there is no ipv6AccessConfig

mmv1/third_party/terraform/website/docs/r/compute_instance_template.html.markdown

@@ -563,7 +563,7 @@ The following arguments are supported:
 
 * `nic_type` - (Optional) The type of vNIC to be used on this interface. Possible values: GVNIC, VIRTIO_NET. In the beta provider the additional values of MRDMA and IRDMA are supported.
 
-* `stack_type` - (Optional) The stack type for this network interface to identify whether the IPv6 feature is enabled or not. Values are IPV4_IPV6 or IPV4_ONLY. If not specified, IPV4_ONLY will be used.
+* `stack_type` - (Optional) The stack type for this network interface to identify whether the IPv6 feature is enabled or not. Values are IPV4_IPV6, IPV6_ONLY or IPV4_ONLY. If not specified, IPV4_ONLY will be used.
 
 * `ipv6_access_config` - (Optional) An array of IPv6 access configurations for this interface.
 Currently, only one IPv6 access config, DIRECT_IPV6, is supported. If there is no ipv6AccessConfig

mmv1/third_party/terraform/website/docs/r/compute_region_instance_template.html.markdown

@@ -529,7 +529,7 @@ The following arguments are supported:
 
 * `nic_type` - (Optional) The type of vNIC to be used on this interface. Possible values: GVNIC, VIRTIO_NET. In the beta provider the additional values of MRDMA and IRDMA are supported.
 
-* `stack_type` - (Optional) The stack type for this network interface to identify whether the IPv6 feature is enabled or not. Values are IPV4_IPV6 or IPV4_ONLY. If not specified, IPV4_ONLY will be used.
+* `stack_type` - (Optional) The stack type for this network interface to identify whether the IPv6 feature is enabled or not. Values are IPV4_IPV6, IPV6_ONLY or IPV4_ONLY. If not specified, IPV4_ONLY will be used.
 
 * `ipv6_access_config` - (Optional) An array of IPv6 access configurations for this interface.
 Currently, only one IPv6 access config, DIRECT_IPV6, is supported. If there is no ipv6AccessConfig