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package aws
import (
"fmt"
"testing"
"github.com/hashicorp/terraform/terraform"
"github.com/mitchellh/goamz/ec2"
// "github.com/hashicorp/terraform/helper/hashcode"
"github.com/hashicorp/terraform/helper/resource"
// "github.com/hashicorp/terraform/helper/schema"
)
func TestAccAWSNetworkAclsWithEgressAndIngressRules(t *testing.T) {
var networkAcl ec2.NetworkAcl
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckAWSNetworkAclDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccAWSNetworkAclEgressNIngressConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckAWSNetworkAclExists("aws_network_acl.bar", &networkAcl),
resource.TestCheckResourceAttr(
"aws_network_acl.bar", "ingress.580214135.protocol", "tcp"),
resource.TestCheckResourceAttr(
"aws_network_acl.bar", "ingress.580214135.rule_no", "1"),
resource.TestCheckResourceAttr(
"aws_network_acl.bar", "ingress.580214135.from_port", "80"),
resource.TestCheckResourceAttr(
"aws_network_acl.bar", "ingress.580214135.to_port", "80"),
resource.TestCheckResourceAttr(
"aws_network_acl.bar", "ingress.580214135.action", "allow"),
resource.TestCheckResourceAttr(
"aws_network_acl.bar", "ingress.580214135.cidr_block", "10.3.10.3/18"),
resource.TestCheckResourceAttr(
"aws_network_acl.bar", "egress.1730430240.protocol", "tcp"),
resource.TestCheckResourceAttr(
"aws_network_acl.bar", "egress.1730430240.rule_no", "2"),
resource.TestCheckResourceAttr(
"aws_network_acl.bar", "egress.1730430240.from_port", "443"),
resource.TestCheckResourceAttr(
"aws_network_acl.bar", "egress.1730430240.to_port", "443"),
resource.TestCheckResourceAttr(
"aws_network_acl.bar", "egress.1730430240.cidr_block", "10.3.2.3/18"),
resource.TestCheckResourceAttr(
"aws_network_acl.bar", "egress.1730430240.action", "allow"),
),
},
},
})
}
func TestAccAWSNetworkAclsOnlyIngressRules(t *testing.T) {
var networkAcl ec2.NetworkAcl
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckAWSNetworkAclDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccAWSNetworkAclIngressConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckAWSNetworkAclExists("aws_network_acl.foos", &networkAcl),
// testAccCheckSubnetAssociation("aws_network_acl.foos", "aws_subnet.blob"),
resource.TestCheckResourceAttr(
"aws_network_acl.foos", "ingress.3697634361.protocol", "tcp"),
resource.TestCheckResourceAttr(
"aws_network_acl.foos", "ingress.3697634361.rule_no", "1"),
resource.TestCheckResourceAttr(
"aws_network_acl.foos", "ingress.3697634361.from_port", "0"),
resource.TestCheckResourceAttr(
"aws_network_acl.foos", "ingress.3697634361.to_port", "22"),
resource.TestCheckResourceAttr(
"aws_network_acl.foos", "ingress.3697634361.action", "deny"),
resource.TestCheckResourceAttr(
"aws_network_acl.foos", "ingress.3697634361.cidr_block", "10.2.2.3/18"),
),
},
},
})
}
func TestAccAWSNetworkAclsOnlyIngressRulesChange(t *testing.T) {
var networkAcl ec2.NetworkAcl
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckAWSNetworkAclDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccAWSNetworkAclIngressConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckAWSNetworkAclExists("aws_network_acl.foos", &networkAcl),
testIngressRuleLength(&networkAcl, 2),
resource.TestCheckResourceAttr(
"aws_network_acl.foos", "ingress.3697634361.protocol", "tcp"),
resource.TestCheckResourceAttr(
"aws_network_acl.foos", "ingress.3697634361.rule_no", "1"),
resource.TestCheckResourceAttr(
"aws_network_acl.foos", "ingress.3697634361.from_port", "0"),
resource.TestCheckResourceAttr(
"aws_network_acl.foos", "ingress.3697634361.to_port", "22"),
resource.TestCheckResourceAttr(
"aws_network_acl.foos", "ingress.3697634361.action", "deny"),
resource.TestCheckResourceAttr(
"aws_network_acl.foos", "ingress.3697634361.cidr_block", "10.2.2.3/18"),
resource.TestCheckResourceAttr(
"aws_network_acl.foos", "ingress.2438803013.from_port", "443"),
resource.TestCheckResourceAttr(
"aws_network_acl.foos", "ingress.2438803013.rule_no", "2"),
),
},
resource.TestStep{
Config: testAccAWSNetworkAclIngressConfigChange,
Check: resource.ComposeTestCheckFunc(
testAccCheckAWSNetworkAclExists("aws_network_acl.foos", &networkAcl),
testIngressRuleLength(&networkAcl, 1),
resource.TestCheckResourceAttr(
"aws_network_acl.foos", "ingress.3697634361.protocol", "tcp"),
resource.TestCheckResourceAttr(
"aws_network_acl.foos", "ingress.3697634361.rule_no", "1"),
resource.TestCheckResourceAttr(
"aws_network_acl.foos", "ingress.3697634361.from_port", "0"),
resource.TestCheckResourceAttr(
"aws_network_acl.foos", "ingress.3697634361.to_port", "22"),
resource.TestCheckResourceAttr(
"aws_network_acl.foos", "ingress.3697634361.action", "deny"),
resource.TestCheckResourceAttr(
"aws_network_acl.foos", "ingress.3697634361.cidr_block", "10.2.2.3/18"),
),
},
},
})
}
func TestAccAWSNetworkAclsOnlyEgressRules(t *testing.T) {
var networkAcl ec2.NetworkAcl
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckAWSNetworkAclDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccAWSNetworkAclEgressConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckAWSNetworkAclExists("aws_network_acl.bond", &networkAcl),
testAccCheckTags(&networkAcl.Tags, "foo", "bar"),
),
},
},
})
}
func TestAccNetworkAcl_SubnetChange(t *testing.T) {
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckAWSNetworkAclDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccAWSNetworkAclSubnetConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckSubnetIsAssociatedWithAcl("aws_network_acl.bar", "aws_subnet.old"),
),
},
resource.TestStep{
Config: testAccAWSNetworkAclSubnetConfigChange,
Check: resource.ComposeTestCheckFunc(
testAccCheckSubnetIsNotAssociatedWithAcl("aws_network_acl.bar", "aws_subnet.old"),
testAccCheckSubnetIsAssociatedWithAcl("aws_network_acl.bar", "aws_subnet.new"),
),
},
},
})
}
func testAccCheckAWSNetworkAclDestroy(s *terraform.State) error {
conn := testAccProvider.Meta().(*AWSClient).ec2conn
for _, rs := range s.RootModule().Resources {
if rs.Type != "aws_network" {
continue
}
// Retrieve the network acl
resp, err := conn.NetworkAcls([]string{rs.Primary.ID}, ec2.NewFilter())
if err == nil {
if len(resp.NetworkAcls) > 0 && resp.NetworkAcls[0].NetworkAclId == rs.Primary.ID {
return fmt.Errorf("Network Acl (%s) still exists.", rs.Primary.ID)
}
return nil
}
ec2err, ok := err.(*ec2.Error)
if !ok {
return err
}
// Confirm error code is what we want
if ec2err.Code != "InvalidNetworkAclID.NotFound" {
return err
}
}
return nil
}
func testAccCheckAWSNetworkAclExists(n string, networkAcl *ec2.NetworkAcl) resource.TestCheckFunc {
return func(s *terraform.State) error {
rs, ok := s.RootModule().Resources[n]
if !ok {
return fmt.Errorf("Not found: %s", n)
}
if rs.Primary.ID == "" {
return fmt.Errorf("No Security Group is set")
}
conn := testAccProvider.Meta().(*AWSClient).ec2conn
resp, err := conn.NetworkAcls([]string{rs.Primary.ID}, nil)
if err != nil {
return err
}
if len(resp.NetworkAcls) > 0 && resp.NetworkAcls[0].NetworkAclId == rs.Primary.ID {
*networkAcl = resp.NetworkAcls[0]
return nil
}
return fmt.Errorf("Network Acls not found")
}
}
func testIngressRuleLength(networkAcl *ec2.NetworkAcl, length int) resource.TestCheckFunc {
return func(s *terraform.State) error {
var ingressEntries []ec2.NetworkAclEntry
for _, e := range networkAcl.EntrySet {
if e.Egress == false {
ingressEntries = append(ingressEntries, e)
}
}
// There is always a default rule (ALL Traffic ... DENY)
// so we have to increase the lenght by 1
if len(ingressEntries) != length+1 {
return fmt.Errorf("Invalid number of ingress entries found; count = %d", len(ingressEntries))
}
return nil
}
}
func testAccCheckSubnetIsAssociatedWithAcl(acl string, sub string) resource.TestCheckFunc {
return func(s *terraform.State) error {
networkAcl := s.RootModule().Resources[acl]
subnet := s.RootModule().Resources[sub]
conn := testAccProvider.Meta().(*AWSClient).ec2conn
filter := ec2.NewFilter()
filter.Add("association.subnet-id", subnet.Primary.ID)
resp, err := conn.NetworkAcls([]string{networkAcl.Primary.ID}, filter)
if err != nil {
return err
}
if len(resp.NetworkAcls) > 0 {
return nil
}
r, _ := conn.NetworkAcls([]string{}, ec2.NewFilter())
fmt.Printf("\n\nall acls\n %#v\n\n", r.NetworkAcls)
conn.NetworkAcls([]string{}, filter)
return fmt.Errorf("Network Acl %s is not associated with subnet %s", acl, sub)
}
}
func testAccCheckSubnetIsNotAssociatedWithAcl(acl string, subnet string) resource.TestCheckFunc {
return func(s *terraform.State) error {
networkAcl := s.RootModule().Resources[acl]
subnet := s.RootModule().Resources[subnet]
conn := testAccProvider.Meta().(*AWSClient).ec2conn
filter := ec2.NewFilter()
filter.Add("association.subnet-id", subnet.Primary.ID)
resp, err := conn.NetworkAcls([]string{networkAcl.Primary.ID}, filter)
if err != nil {
return err
}
if len(resp.NetworkAcls) > 0 {
return fmt.Errorf("Network Acl %s is still associated with subnet %s", acl, subnet)
}
return nil
}
}
const testAccAWSNetworkAclIngressConfig = `
resource "aws_vpc" "foo" {
cidr_block = "10.1.0.0/16"
}
resource "aws_subnet" "blob" {
cidr_block = "10.1.1.0/24"
vpc_id = "${aws_vpc.foo.id}"
map_public_ip_on_launch = true
}
resource "aws_network_acl" "foos" {
vpc_id = "${aws_vpc.foo.id}"
ingress = {
protocol = "tcp"
rule_no = 1
action = "deny"
cidr_block = "10.2.2.3/18"
from_port = 0
to_port = 22
}
ingress = {
protocol = "tcp"
rule_no = 2
action = "deny"
cidr_block = "10.2.2.3/18"
from_port = 443
to_port = 443
}
subnet_id = "${aws_subnet.blob.id}"
}
`
const testAccAWSNetworkAclIngressConfigChange = `
resource "aws_vpc" "foo" {
cidr_block = "10.1.0.0/16"
}
resource "aws_subnet" "blob" {
cidr_block = "10.1.1.0/24"
vpc_id = "${aws_vpc.foo.id}"
map_public_ip_on_launch = true
}
resource "aws_network_acl" "foos" {
vpc_id = "${aws_vpc.foo.id}"
ingress = {
protocol = "tcp"
rule_no = 1
action = "deny"
cidr_block = "10.2.2.3/18"
from_port = 0
to_port = 22
}
subnet_id = "${aws_subnet.blob.id}"
}
`
const testAccAWSNetworkAclEgressConfig = `
resource "aws_vpc" "foo" {
cidr_block = "10.2.0.0/16"
}
resource "aws_subnet" "blob" {
cidr_block = "10.2.0.0/24"
vpc_id = "${aws_vpc.foo.id}"
map_public_ip_on_launch = true
}
resource "aws_network_acl" "bond" {
vpc_id = "${aws_vpc.foo.id}"
egress = {
protocol = "tcp"
rule_no = 2
action = "allow"
cidr_block = "10.2.2.3/18"
from_port = 443
to_port = 443
}
egress = {
protocol = "tcp"
rule_no = 1
action = "allow"
cidr_block = "10.2.10.3/18"
from_port = 80
to_port = 80
}
egress = {
protocol = "tcp"
rule_no = 3
action = "allow"
cidr_block = "10.2.10.3/18"
from_port = 22
to_port = 22
}
tags {
foo = "bar"
}
}
`
const testAccAWSNetworkAclEgressNIngressConfig = `
resource "aws_vpc" "foo" {
cidr_block = "10.3.0.0/16"
}
resource "aws_subnet" "blob" {
cidr_block = "10.3.0.0/24"
vpc_id = "${aws_vpc.foo.id}"
map_public_ip_on_launch = true
}
resource "aws_network_acl" "bar" {
vpc_id = "${aws_vpc.foo.id}"
egress = {
protocol = "tcp"
rule_no = 2
action = "allow"
cidr_block = "10.3.2.3/18"
from_port = 443
to_port = 443
}
ingress = {
protocol = "tcp"
rule_no = 1
action = "allow"
cidr_block = "10.3.10.3/18"
from_port = 80
to_port = 80
}
}
`
const testAccAWSNetworkAclSubnetConfig = `
resource "aws_vpc" "foo" {
cidr_block = "10.1.0.0/16"
}
resource "aws_subnet" "old" {
cidr_block = "10.1.111.0/24"
vpc_id = "${aws_vpc.foo.id}"
map_public_ip_on_launch = true
}
resource "aws_subnet" "new" {
cidr_block = "10.1.1.0/24"
vpc_id = "${aws_vpc.foo.id}"
map_public_ip_on_launch = true
}
resource "aws_network_acl" "roll" {
vpc_id = "${aws_vpc.foo.id}"
subnet_id = "${aws_subnet.new.id}"
}
resource "aws_network_acl" "bar" {
vpc_id = "${aws_vpc.foo.id}"
subnet_id = "${aws_subnet.old.id}"
}
`
const testAccAWSNetworkAclSubnetConfigChange = `
resource "aws_vpc" "foo" {
cidr_block = "10.1.0.0/16"
}
resource "aws_subnet" "old" {
cidr_block = "10.1.111.0/24"
vpc_id = "${aws_vpc.foo.id}"
map_public_ip_on_launch = true
}
resource "aws_subnet" "new" {
cidr_block = "10.1.1.0/24"
vpc_id = "${aws_vpc.foo.id}"
map_public_ip_on_launch = true
}
resource "aws_network_acl" "bar" {
vpc_id = "${aws_vpc.foo.id}"
subnet_id = "${aws_subnet.new.id}"
}
`
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