terraform/builtin/providers/aws/resource_aws_instance_test.go

359 lines
7.7 KiB
Go

package aws
import (
"fmt"
"testing"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/terraform"
"github.com/mitchellh/goamz/ec2"
)
func TestAccAWSInstance_normal(t *testing.T) {
var v ec2.Instance
testCheck := func(*terraform.State) error {
if v.AvailZone != "us-west-2a" {
return fmt.Errorf("bad availability zone: %#v", v.AvailZone)
}
if len(v.SecurityGroups) == 0 {
return fmt.Errorf("no security groups: %#v", v.SecurityGroups)
}
if v.SecurityGroups[0].Name != "tf_test_foo" {
return fmt.Errorf("no security groups: %#v", v.SecurityGroups)
}
return nil
}
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckInstanceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccInstanceConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckInstanceExists(
"aws_instance.foo", &v),
testCheck,
resource.TestCheckResourceAttr(
"aws_instance.foo",
"user_data",
"0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33"),
),
},
// We repeat the exact same test so that we can be sure
// that the user data hash stuff is working without generating
// an incorrect diff.
resource.TestStep{
Config: testAccInstanceConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckInstanceExists(
"aws_instance.foo", &v),
testCheck,
resource.TestCheckResourceAttr(
"aws_instance.foo",
"user_data",
"0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33"),
),
},
},
})
}
func TestAccAWSInstance_blockDevicesCheck(t *testing.T) {
var v ec2.Instance
testCheck := func() resource.TestCheckFunc {
return func(*terraform.State) error {
// Map out the block devices by name, which should be unique.
blockDevices := make(map[string]ec2.BlockDevice)
for _, blockDevice := range v.BlockDevices {
blockDevices[blockDevice.DeviceName] = blockDevice
}
// Check if the secondary block device exists.
if _, ok := blockDevices["/dev/sdb"]; !ok {
fmt.Errorf("block device doesn't exist: /dev/sdb")
}
return nil
}
}
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckInstanceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccInstanceConfigBlockDevices,
Check: resource.ComposeTestCheckFunc(
testAccCheckInstanceExists(
"aws_instance.foo", &v),
testCheck(),
),
},
},
})
}
func TestAccAWSInstance_sourceDestCheck(t *testing.T) {
var v ec2.Instance
testCheck := func(enabled bool) resource.TestCheckFunc {
return func(*terraform.State) error {
if v.SourceDestCheck != enabled {
return fmt.Errorf("bad source_dest_check: %#v", v.SourceDestCheck)
}
return nil
}
}
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckInstanceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccInstanceConfigSourceDest,
Check: resource.ComposeTestCheckFunc(
testAccCheckInstanceExists(
"aws_instance.foo", &v),
testCheck(true),
),
},
resource.TestStep{
Config: testAccInstanceConfigSourceDestDisable,
Check: resource.ComposeTestCheckFunc(
testAccCheckInstanceExists(
"aws_instance.foo", &v),
testCheck(false),
),
},
},
})
}
func TestAccAWSInstance_vpc(t *testing.T) {
var v ec2.Instance
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckInstanceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccInstanceConfigVPC,
Check: resource.ComposeTestCheckFunc(
testAccCheckInstanceExists(
"aws_instance.foo", &v),
),
},
},
})
}
func TestAccInstance_tags(t *testing.T) {
var v ec2.Instance
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckInstanceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccCheckInstanceConfigTags,
Check: resource.ComposeTestCheckFunc(
testAccCheckInstanceExists("aws_instance.foo", &v),
testAccCheckTags(&v.Tags, "foo", "bar"),
),
},
resource.TestStep{
Config: testAccCheckInstanceConfigTagsUpdate,
Check: resource.ComposeTestCheckFunc(
testAccCheckInstanceExists("aws_instance.foo", &v),
testAccCheckTags(&v.Tags, "foo", ""),
testAccCheckTags(&v.Tags, "bar", "baz"),
),
},
},
})
}
func testAccCheckInstanceDestroy(s *terraform.State) error {
conn := testAccProvider.ec2conn
for _, rs := range s.RootModule().Resources {
if rs.Type != "aws_instance" {
continue
}
// Try to find the resource
resp, err := conn.Instances(
[]string{rs.Primary.ID}, ec2.NewFilter())
if err == nil {
if len(resp.Reservations) > 0 {
return fmt.Errorf("still exist.")
}
return nil
}
// Verify the error is what we want
ec2err, ok := err.(*ec2.Error)
if !ok {
return err
}
if ec2err.Code != "InvalidInstanceID.NotFound" {
return err
}
}
return nil
}
func testAccCheckInstanceExists(n string, i *ec2.Instance) 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 ID is set")
}
conn := testAccProvider.ec2conn
resp, err := conn.Instances(
[]string{rs.Primary.ID}, ec2.NewFilter())
if err != nil {
return err
}
if len(resp.Reservations) == 0 {
return fmt.Errorf("Instance not found")
}
*i = resp.Reservations[0].Instances[0]
return nil
}
}
const testAccInstanceConfig = `
resource "aws_security_group" "tf_test_foo" {
name = "tf_test_foo"
description = "foo"
ingress {
protocol = "icmp"
from_port = -1
to_port = -1
cidr_blocks = ["0.0.0.0/0"]
}
}
resource "aws_instance" "foo" {
# us-west-2
ami = "ami-4fccb37f"
availability_zone = "us-west-2a"
instance_type = "m1.small"
security_groups = ["${aws_security_group.tf_test_foo.name}"]
user_data = "foo"
}
`
const testAccInstanceConfigBlockDevices = `
resource "aws_instance" "foo" {
# us-west-2
ami = "ami-55a7ea65"
instance_type = "m1.small"
block_device {
device_name = "/dev/sdb"
volume_type = "gp2"
volume_size = 10
}
}
`
const testAccInstanceConfigSourceDest = `
resource "aws_vpc" "foo" {
cidr_block = "10.1.0.0/16"
}
resource "aws_subnet" "foo" {
cidr_block = "10.1.1.0/24"
vpc_id = "${aws_vpc.foo.id}"
}
resource "aws_instance" "foo" {
# us-west-2
ami = "ami-4fccb37f"
instance_type = "m1.small"
subnet_id = "${aws_subnet.foo.id}"
source_dest_check = true
}
`
const testAccInstanceConfigSourceDestDisable = `
resource "aws_vpc" "foo" {
cidr_block = "10.1.0.0/16"
}
resource "aws_subnet" "foo" {
cidr_block = "10.1.1.0/24"
vpc_id = "${aws_vpc.foo.id}"
}
resource "aws_instance" "foo" {
# us-west-2
ami = "ami-4fccb37f"
instance_type = "m1.small"
subnet_id = "${aws_subnet.foo.id}"
source_dest_check = false
}
`
const testAccInstanceConfigVPC = `
resource "aws_vpc" "foo" {
cidr_block = "10.1.0.0/16"
}
resource "aws_subnet" "foo" {
cidr_block = "10.1.1.0/24"
vpc_id = "${aws_vpc.foo.id}"
}
resource "aws_instance" "foo" {
# us-west-2
ami = "ami-4fccb37f"
instance_type = "m1.small"
subnet_id = "${aws_subnet.foo.id}"
associate_public_ip_address = true
}
`
const testAccCheckInstanceConfigTags = `
resource "aws_instance" "foo" {
tags {
foo = "bar"
}
}
`
const testAccCheckInstanceConfigTagsUpdate = `
resource "aws_instance" "foo" {
tags {
bar = "baz"
}
}
`