Allow use of protocol numbers for ah and esp

Author: mootpt

builtin/providers/aws/network_acl_entry.go

@@ -82,8 +82,6 @@ func protocolIntegers() map[string]int {
 	var protocolIntegers = make(map[string]int)
 	protocolIntegers = map[string]int{
 		// defined at https://www.iana.org/assignments/protocol-numbers/protocol-numbers.xhtml
-		"ah":   51,
-		"esp":  50,
 		"udp":  17,
 		"tcp":  6,
 		"icmp": 1,

builtin/providers/aws/resource_aws_security_group_test.go

@@ -471,6 +471,48 @@ func TestAccAWSSecurityGroup_vpcNegOneIngress(t *testing.T) {
 		},
 	})
 }
+func TestAccAWSSecurityGroup_vpcProtoNumIngress(t *testing.T) {
+	var group ec2.SecurityGroup
+
+	testCheck := func(*terraform.State) error {
+		if *group.VpcId == "" {
+			return fmt.Errorf("should have vpc ID")
+		}
+
+		return nil
+	}
+
+	resource.Test(t, resource.TestCase{
+		PreCheck:      func() { testAccPreCheck(t) },
+		IDRefreshName: "aws_security_group.web",
+		Providers:     testAccProviders,
+		CheckDestroy:  testAccCheckAWSSecurityGroupDestroy,
+		Steps: []resource.TestStep{
+			resource.TestStep{
+				Config: testAccAWSSecurityGroupConfigVpcProtoNumIngress,
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckAWSSecurityGroupExists("aws_security_group.web", &group),
+					testAccCheckAWSSecurityGroupAttributesNegOneProtocol(&group),
+					resource.TestCheckResourceAttr(
+						"aws_security_group.web", "name", "terraform_acceptance_test_example"),
+					resource.TestCheckResourceAttr(
+						"aws_security_group.web", "description", "Used in the terraform acceptance tests"),
+					resource.TestCheckResourceAttr(
+						"aws_security_group.web", "ingress.956249133.protocol", "50"),
+					resource.TestCheckResourceAttr(
+						"aws_security_group.web", "ingress.956249133.from_port", "0"),
+					resource.TestCheckResourceAttr(
+						"aws_security_group.web", "ingress.956249133.to_port", "0"),
+					resource.TestCheckResourceAttr(
+						"aws_security_group.web", "ingress.956249133.cidr_blocks.#", "1"),
+					resource.TestCheckResourceAttr(
+						"aws_security_group.web", "ingress.956249133.cidr_blocks.0", "10.0.0.0/8"),
+					testCheck,
+				),
+			},
+		},
+	})
+}
 func TestAccAWSSecurityGroup_MultiIngress(t *testing.T) {
 	var group ec2.SecurityGroup
 
@@ -1240,6 +1282,26 @@ resource "aws_security_group" "web" {
 	}
 }
 `
+
+const testAccAWSSecurityGroupConfigVpcProtoNumIngress = `
+resource "aws_vpc" "foo" {
+	cidr_block = "10.1.0.0/16"
+}
+
+resource "aws_security_group" "web" {
+	name = "terraform_acceptance_test_example"
+	description = "Used in the terraform acceptance tests"
+	vpc_id = "${aws_vpc.foo.id}"
+
+	ingress {
+		protocol = "50"
+		from_port = 0
+		to_port = 0
+		cidr_blocks = ["10.0.0.0/8"]
+	}
+}
+`
+
 const testAccAWSSecurityGroupConfigMultiIngress = `
 resource "aws_vpc" "foo" {
 	cidr_block = "10.1.0.0/16"

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

@@ -87,7 +87,7 @@ The `ingress` block supports:
 * `cidr_blocks` - (Optional) List of CIDR blocks.
 * `from_port` - (Required) The start port (or ICMP type number if protocol is "icmp")
 * `protocol` - (Required) The protocol. If you select a protocol of
-"-1", you must specify a "from_port" and "to_port" equal to 0.
+"-1", you must specify a "from_port" and "to_port" equal to 0. If not icmp, tcp, udp, or all use the [protocol number](https://www.iana.org/assignments/protocol-numbers/protocol-numbers.xhtml)
 * `security_groups` - (Optional) List of security group Group Names if using
     EC2-Classic, or Group IDs if using a VPC.
 * `self` - (Optional) If true, the security group itself will be added as
@@ -100,7 +100,7 @@ The `egress` block supports:
 * `prefix_list_ids` - (Optional) List of prefix list IDs (for allowing access to VPC endpoints)
 * `from_port` - (Required) The start port (or ICMP type number if protocol is "icmp")
 * `protocol` - (Required) The protocol. If you select a protocol of
-"-1", you must specify a "from_port" and "to_port" equal to 0.
+"-1", you must specify a "from_port" and "to_port" equal to 0. If not icmp, tcp, udp, or all use the [protocol number](https://www.iana.org/assignments/protocol-numbers/protocol-numbers.xhtml)
 * `security_groups` - (Optional) List of security group Group Names if using
     EC2-Classic, or Group IDs if using a VPC.
 * `self` - (Optional) If true, the security group itself will be added as
@@ -156,7 +156,7 @@ The following attributes are exported:
 
 ## Import
 
-Security Groups can be imported using the `security group id`, e.g. 
+Security Groups can be imported using the `security group id`, e.g.
 
 ```
 $ terraform import aws_security_group.elb_sg sg-903004f8

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

@@ -45,7 +45,7 @@ or `egress` (outbound).
 * `prefix_list_ids` - (Optional) List of prefix list IDs (for allowing access to VPC endpoints).
 Only valid with `egress`.
 * `from_port` - (Required) The start port (or ICMP type number if protocol is "icmp").
-* `protocol` - (Required) The protocol.
+* `protocol` - (Required) The protocol. If not icmp, tcp, udp, or all use the [protocol number](https://www.iana.org/assignments/protocol-numbers/protocol-numbers.xhtml)
 * `security_group_id` - (Required) The security group to apply this rule to.
 * `source_security_group_id` - (Optional) The security group id to allow access to/from,
      depending on the `type`. Cannot be specified with `cidr_blocks`.