TPT-4274: Add IPv6 support for VPC Linode interface

.web-docs/components/builder/linode/README.md

@@ -275,6 +275,8 @@ This section outlines the fields configurable for a newer Linode interface objec
 
 - `ipv4` (\*VPCInterfaceIPv4) - Interfaces can be configured with IPv4 addresses or ranges.
 
+- `ipv6` (\*VPCInterfaceIPv6) - IPv6 configuration for this VPC interface.
+
 <!-- End of code generated from the comments of the VPCInterface struct in builder/linode/linode_interfaces.go; -->
 
 
@@ -330,6 +332,43 @@ This section outlines the fields configurable for a newer Linode interface objec
 <!-- End of code generated from the comments of the VPCInterfaceIPv4Range struct in builder/linode/linode_interfaces.go; -->
 
 
+##### VPC Linode Interface IPv6 configuration object (VPCInterfaceIPv6)
+
+###### Optional
+
+<!-- Code generated from the comments of the VPCInterfaceIPv6 struct in builder/linode/linode_interfaces.go; DO NOT EDIT MANUALLY -->
+
+- `slaac` ([]VPCInterfaceIPv6SLAAC) - IPv6 SLAAC settings for this VPC interface.
+
+- `ranges` ([]VPCInterfaceIPv6Range) - IPv6 ranges for this VPC interface.
+
+- `is_public` (\*bool) - Whether the IPv6 addresses are publicly routable.
+
+<!-- End of code generated from the comments of the VPCInterfaceIPv6 struct in builder/linode/linode_interfaces.go; -->
+
+
+##### VPC Linode Interface IPv6 SLAAC configuration object (VPCInterfaceIPv6SLAAC)
+
+###### Required
+
+<!-- Code generated from the comments of the VPCInterfaceIPv6SLAAC struct in builder/linode/linode_interfaces.go; DO NOT EDIT MANUALLY -->
+
+- `range` (string) - The IPv6 SLAAC range for this VPC interface.
+
+<!-- End of code generated from the comments of the VPCInterfaceIPv6SLAAC struct in builder/linode/linode_interfaces.go; -->
+
+
+##### VPC Linode Interface IPv6 Range configuration object (VPCInterfaceIPv6Range)
+
+###### Required
+
+<!-- Code generated from the comments of the VPCInterfaceIPv6Range struct in builder/linode/linode_interfaces.go; DO NOT EDIT MANUALLY -->
+
+- `range` (string) - The IPv6 range for this VPC interface.
+
+<!-- End of code generated from the comments of the VPCInterfaceIPv6Range struct in builder/linode/linode_interfaces.go; -->
+
+
 ##### VLAN Linode Interface configuration object (VLANInterface)
 
 ###### Required

builder/linode/builder_test.go

@@ -569,6 +569,71 @@ func TestBuilderPrepare_LinodeNetworkInterfaces(t *testing.T) {
 		t.Fatalf("unexpected error: %v", err)
 	}
 
+	config["linode_interface"] = []map[string]any{
+		{
+			"firewall_id": 123,
+			"default_route": map[string]any{
+				"ipv4": true,
+				"ipv6": true,
+			},
+			"public": map[string]any{
+				"ipv4": map[string]any{
+					"address": []map[string]any{
+						{
+							"address": "auto",
+							"primary": true,
+						},
+					},
+				},
+				"ipv6": map[string]any{
+					"ranges": []map[string]any{
+						{
+							"range": "/64",
+						},
+					},
+				},
+			},
+		},
+		{
+			"firewall_id": 123,
+			"default_route": map[string]any{
+				"ipv4": false,
+				"ipv6": false,
+			},
+			"vpc": map[string]any{
+				"subnet_id": 12345,
+				"ipv4": map[string]any{
+					"addresses": []map[string]any{
+						{"address": "auto", "primary": false, "nat_1_1_address": "auto"},
+					},
+				},
+				"ipv6": map[string]any{
+					"slaac": []map[string]any{
+						{
+							"range": "2600:3c03:e000:123::/64",
+						},
+					},
+					"ranges": []map[string]any{
+						{
+							"range": "2600:3c03:e000:123:1::/64",
+						},
+					},
+					"is_public": true,
+				},
+			},
+		},
+		{
+			"default_route": map[string]any{
+				"ipv4": false,
+				"ipv6": false,
+			},
+			"vlan": map[string]any{
+				"vlan_label":   "vlan-1",
+				"ipam_address": "10.0.0.1/24",
+			},
+		},
+	}
+
 	expectedLinodeInterfaces := []LinodeInterface{
 		{
 			FirewallID: linodego.Pointer(123),
@@ -611,6 +676,19 @@ func TestBuilderPrepare_LinodeNetworkInterfaces(t *testing.T) {
 						},
 					},
 				},
+				IPv6: &VPCInterfaceIPv6{
+					SLAAC: []VPCInterfaceIPv6SLAAC{
+						{
+							Range: "2600:3c03:e000:123::/64",
+						},
+					},
+					Ranges: []VPCInterfaceIPv6Range{
+						{
+							Range: "2600:3c03:e000:123:1::/64",
+						},
+					},
+					IsPublic: linodego.Pointer(true),
+				},
 			},
 		},
 		{
@@ -625,8 +703,6 @@ func TestBuilderPrepare_LinodeNetworkInterfaces(t *testing.T) {
 		},
 	}
 
-	// Test set
-	config["linode_interface"] = expectedLinodeInterfaces
 	b = Builder{}
 	_, warnings, err = b.Prepare(config)
 	if len(warnings) > 0 {

builder/linode/linode_interfaces.go

@@ -1,5 +1,5 @@
 //go:generate packer-sdc struct-markdown
-//go:generate packer-sdc mapstructure-to-hcl2 -type LinodeInterface,InterfaceDefaultRoute,PublicInterface,PublicInterfaceIPv4,PublicInterfaceIPv6,PublicInterfaceIPv4Address,PublicInterfaceIPv6Range,VPCInterface,VPCInterfaceIPv4,VPCInterfaceIPv4Address,VPCInterfaceIPv4Range,VLANInterface
+//go:generate packer-sdc mapstructure-to-hcl2 -type LinodeInterface,InterfaceDefaultRoute,PublicInterface,PublicInterfaceIPv4,PublicInterfaceIPv6,PublicInterfaceIPv4Address,PublicInterfaceIPv6Range,VPCInterface,VPCInterfaceIPv4,VPCInterfaceIPv4Address,VPCInterfaceIPv4Range,VPCInterfaceIPv6,VPCInterfaceIPv6SLAAC,VPCInterfaceIPv6Range,VLANInterface
 package linode
 
 type LinodeInterface struct {
@@ -79,7 +79,11 @@ type VPCInterface struct {
 
 	// Interfaces can be configured with IPv4 addresses or ranges.
 	IPv4 *VPCInterfaceIPv4 `mapstructure:"ipv4" required:"false"`
+
+	// IPv6 configuration for this VPC interface.
+	IPv6 *VPCInterfaceIPv6 `mapstructure:"ipv6" required:"false"`
 }
+
 type VPCInterfaceIPv4 struct {
 	// IPv4 address settings for this VPC interface.
 	Addresses []VPCInterfaceIPv4Address `mapstructure:"addresses" required:"false"`
@@ -110,6 +114,27 @@ type VPCInterfaceIPv4Range struct {
 	Range string `mapstructure:"range" required:"true"`
 }
 
+type VPCInterfaceIPv6 struct {
+	// IPv6 SLAAC settings for this VPC interface.
+	SLAAC []VPCInterfaceIPv6SLAAC `mapstructure:"slaac" required:"false"`
+
+	// IPv6 ranges for this VPC interface.
+	Ranges []VPCInterfaceIPv6Range `mapstructure:"ranges" required:"false"`
+
+	// Whether the IPv6 addresses are publicly routable.
+	IsPublic *bool `mapstructure:"is_public" required:"false"`
+}
+
+type VPCInterfaceIPv6SLAAC struct {
+	// The IPv6 SLAAC range for this VPC interface.
+	Range string `mapstructure:"range" required:"true"`
+}
+
+type VPCInterfaceIPv6Range struct {
+	// The IPv6 range for this VPC interface.
+	Range string `mapstructure:"range" required:"true"`
+}
+
 type VLANInterface struct {
 	// The VLAN's unique label. VLAN interfaces on the same Linode must have a unique `vlan_label`.
 	VLANLabel string `mapstructure:"vlan_label" required:"true"`

builder/linode/step_create_linode.go

@@ -95,6 +95,25 @@ func flattenVPCInterface(vpc *VPCInterface) *linodego.VPCInterfaceCreateOptions
 			Ranges:    linodego.Pointer(ranges),
 		}
 	}
+	if vpc.IPv6 != nil {
+		slaac := make([]linodego.VPCInterfaceIPv6SLAACCreateOptions, len(vpc.IPv6.SLAAC))
+		ranges := make([]linodego.VPCInterfaceIPv6RangeCreateOptions, len(vpc.IPv6.Ranges))
+		for i, s := range vpc.IPv6.SLAAC {
+			slaac[i] = linodego.VPCInterfaceIPv6SLAACCreateOptions{
+				Range: s.Range,
+			}
+		}
+		for i, r := range vpc.IPv6.Ranges {
+			ranges[i] = linodego.VPCInterfaceIPv6RangeCreateOptions{
+				Range: r.Range,
+			}
+		}
+		result.IPv6 = &linodego.VPCInterfaceIPv6CreateOptions{
+			SLAAC:    linodego.Pointer(slaac),
+			Ranges:   linodego.Pointer(ranges),
+			IsPublic: vpc.IPv6.IsPublic,
+		}
+	}
 	return result
 }
 

builder/linode/step_create_linode_test.go

@@ -55,6 +55,44 @@ func TestFlattenVPCInterface_IPv4AddressFields(t *testing.T) {
 	}
 }
 
+func TestFlattenVPCInterface_IPv6Fields(t *testing.T) {
+	vpc := &VPCInterface{
+		SubnetID: 12345,
+		IPv6: &VPCInterfaceIPv6{
+			SLAAC: []VPCInterfaceIPv6SLAAC{
+				{Range: "2600:3c03:e000:123::/64"},
+			},
+			Ranges: []VPCInterfaceIPv6Range{
+				{Range: "2600:3c03:e000:123:1::/64"},
+			},
+			IsPublic: linodego.Pointer(true),
+		},
+	}
+
+	got := flattenVPCInterface(vpc)
+	if got == nil {
+		t.Fatal("flattenVPCInterface() returned nil")
+	}
+	if got.IPv6 == nil {
+		t.Fatal("flattenVPCInterface().IPv6 returned nil")
+	}
+	if got.IPv6.SLAAC == nil || len(*got.IPv6.SLAAC) != 1 {
+		t.Fatalf("slaac = %v, want one slaac range", got.IPv6.SLAAC)
+	}
+	if (*got.IPv6.SLAAC)[0].Range != "2600:3c03:e000:123::/64" {
+		t.Fatalf("slaac range = %q, want 2600:3c03:e000:123::/64", (*got.IPv6.SLAAC)[0].Range)
+	}
+	if got.IPv6.Ranges == nil || len(*got.IPv6.Ranges) != 1 {
+		t.Fatalf("ranges = %v, want one ipv6 range", got.IPv6.Ranges)
+	}
+	if (*got.IPv6.Ranges)[0].Range != "2600:3c03:e000:123:1::/64" {
+		t.Fatalf("range = %q, want 2600:3c03:e000:123:1::/64", (*got.IPv6.Ranges)[0].Range)
+	}
+	if got.IPv6.IsPublic == nil || !*got.IPv6.IsPublic {
+		t.Fatalf("is_public = %v, want true", got.IPv6.IsPublic)
+	}
+}
+
 func TestFlattenConfigInterface_AllFields(t *testing.T) {
 	vpcIP := &InterfaceIPv4{VPC: "10.0.0.2", NAT1To1: linodego.Pointer("198.51.100.2")}
 	iface := Interface{

docs/builders/linode.mdx

@@ -127,6 +127,24 @@ This section outlines the fields configurable for a newer Linode interface objec
 
 @include 'builder/linode/VPCInterfaceIPv4Range-required.mdx'
 
+##### VPC Linode Interface IPv6 configuration object (VPCInterfaceIPv6)
+
+###### Optional
+
+@include 'builder/linode/VPCInterfaceIPv6-not-required.mdx'
+
+##### VPC Linode Interface IPv6 SLAAC configuration object (VPCInterfaceIPv6SLAAC)
+
+###### Required
+
+@include 'builder/linode/VPCInterfaceIPv6SLAAC-required.mdx'
+
+##### VPC Linode Interface IPv6 Range configuration object (VPCInterfaceIPv6Range)
+
+###### Required
+
+@include 'builder/linode/VPCInterfaceIPv6Range-required.mdx'
+
 ##### VLAN Linode Interface configuration object (VLANInterface)
 
 ###### Required