added vpc tenancy argument

builtin/providers/aws/resource_aws_vpc.go

@@ -24,6 +24,12 @@ func resourceAwsVpc() *schema.Resource {
 				ForceNew: true,
 			},
 
+			"instance_tenancy": &schema.Schema{
+				Type:     schema.TypeString,
+				Optional: true,
+				ForceNew: true,
+			},
+
 			"enable_dns_hostnames": &schema.Schema{
 				Type:     schema.TypeBool,
 				Optional: true,
@@ -52,6 +58,7 @@ func resourceAwsVpcCreate(d *schema.ResourceData, meta interface{}) error {
 	// Create the VPC
 	createOpts := &ec2.CreateVpc{
 		CidrBlock: d.Get("cidr_block").(string),
+		InstanceTenancy: d.Get("instance_tenancy").(string),
 	}
 	log.Printf("[DEBUG] VPC create config: %#v", createOpts)
 	vpcResp, err := ec2conn.CreateVpc(createOpts)

builtin/providers/aws/resource_aws_vpc_test.go

@@ -30,6 +30,26 @@ func TestAccVpc_basic(t *testing.T) {
 	})
 }
 
+func TestAccVpc_dedicatedTenancy(t *testing.T) {
+	var vpc ec2.VPC
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckVpcDestroy,
+		Steps: []resource.TestStep{
+			resource.TestStep{
+				Config: testAccVpcDedicatedConfig,
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckVpcExists("aws_vpc.bar", &vpc),
+					resource.TestCheckResourceAttr(
+						"aws_vpc.bar", "instance_tenancy", "dedicated"),
+				),
+			},
+		},
+	})
+}
+
 func TestAccVpc_tags(t *testing.T) {
 	var vpc ec2.VPC
 
@@ -189,3 +209,11 @@ resource "aws_vpc" "foo" {
 	}
 }
 `
+const testAccVpcDedicatedConfig = `
+resource "aws_vpc" "bar" {
+	instance_tenancy = "dedicated"
+
+	cidr_block = "10.2.0.0/16"
+}
+`
+

website/source/docs/providers/aws/r/vpc.html.markdown

@@ -25,6 +25,7 @@ Basic usage with tags:
 ```
 resource "aws_vpc" "main" {
 	cidr_block = "10.0.0.0/16"
+	instance_tenancy = "dedicated"
 
 	tags {
 		Name = "main"
@@ -37,6 +38,7 @@ resource "aws_vpc" "main" {
 The following arguments are supported:
 
 * `cidr_block` - (Required) The CIDR block for the VPC.
+* `instance_tenancy` - (Optional) A tenancy option for instances launched into the VPC
 * `enable_dns_support` - (Optional) A boolean flag to enable/disable DNS support in the VPC. Defaults true.
 * `enable_dns_hostnames` - (Optional) A boolean flag to enable/disable DNS hostnames in the VPC. Defaults false.
 * `tags` - (Optional) A mapping of tags to assign to the resource.
@@ -47,6 +49,7 @@ The following attributes are exported:
 
 * `id` - The ID of the VPC
 * `cidr_block` - The CIDR block of the VPC
+* `instance_tenancy` - Tenancy of instances spin up within VPC.
 * `enable_dns_support` - Whether or not the VPC has DNS support
 * `enable_dns_hostnames` - Whether or not the VPC has DNS hostname support
 * `main_route_table_id` - The ID of the main route table associated with