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provider/aws: Convert aws instance test to aws-sdk 

convert AWS Instance and Test file to use aws-sdk-go
This commit is contained in:
Clint Shryock 2015-03-05 09:45:39 -06:00
parent e32ad9e3ae
commit 94d30aa70a
2 changed files with 191 additions and 119 deletions
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253
builtin/providers/aws/resource_aws_instance.go
View File

@ -6,14 +6,14 @@ import (
"encoding/hex"
"fmt"
"log"
"strconv"
"strings"
"time"
"github.com/hashicorp/aws-sdk-go/aws"
"github.com/hashicorp/aws-sdk-go/gen/ec2"
"github.com/hashicorp/terraform/helper/hashcode"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
"github.com/mitchellh/goamz/ec2"
)
func resourceAwsInstance() *schema.Resource {
@ -253,7 +253,7 @@ func resourceAwsInstance() *schema.Resource {
}
func resourceAwsInstanceCreate(d *schema.ResourceData, meta interface{}) error {
ec2conn := meta.(*AWSClient).ec2conn
ec2conn := meta.(*AWSClient).awsEC2conn
// Figure out user data
userData := ""
@ -261,38 +261,87 @@ func resourceAwsInstanceCreate(d *schema.ResourceData, meta interface{}) error {
userData = v.(string)
}
placement := &ec2.Placement{
AvailabilityZone: aws.String(d.Get("availability_zone").(string)),
Tenancy: aws.String(d.Get("tenancy").(string)),
}
iam := &ec2.IAMInstanceProfileSpecification{
Name: aws.String(d.Get("iam_instance_profile").(string)),
}
// Build the creation struct
runOpts := &ec2.RunInstancesRequest{
ImageID: aws.String(d.Get("ami").(string)),
Placement: placement,
InstanceType: aws.String(d.Get("instance_type").(string)),
MaxCount: aws.Integer(1),
MinCount: aws.Integer(1),
UserData: aws.String(userData),
EBSOptimized: aws.Boolean(d.Get("ebs_optimized").(bool)),
IAMInstanceProfile: iam,
}
associatePublicIPAddress := false
if v := d.Get("associate_public_ip_address"); v != nil {
associatePublicIPAddress = v.(bool)
}
// Build the creation struct
runOpts := &ec2.RunInstances{
ImageId: d.Get("ami").(string),
AvailZone: d.Get("availability_zone").(string),
InstanceType: d.Get("instance_type").(string),
KeyName: d.Get("key_name").(string),
SubnetId: d.Get("subnet_id").(string),
PrivateIPAddress: d.Get("private_ip").(string),
AssociatePublicIpAddress: associatePublicIPAddress,
UserData: []byte(userData),
EbsOptimized: d.Get("ebs_optimized").(bool),
IamInstanceProfile: d.Get("iam_instance_profile").(string),
Tenancy: d.Get("tenancy").(string),
// check for non-default Subnet
subnet := false
var subnetID string
if v, ok := d.GetOk("subnet_id"); ok {
subnet = true
subnetID = v.(string)
}
if subnet && associatePublicIPAddress {
// If we have a non-default VPC / Subnet specified, we can flag
// AssociatePublicIpAddress to get a Public IP assigned. By default these are not provided.
// You cannot specify both SubnetId and the NetworkInterface.0.* parameters though, otherwise
// you get: Network interfaces and an instance-level subnet ID may not be specified on the same request
// You also need to attach Security Groups to the NetworkInterface instead of the instance,
// to avoid: Network interfaces and an instance-level security groups may not be specified on
// the same request
ni := ec2.InstanceNetworkInterfaceSpecification{
AssociatePublicIPAddress: aws.Boolean(associatePublicIPAddress),
DeviceIndex: aws.Integer(0),
SubnetID: aws.String(subnetID),
}
if v, ok := d.GetOk("private_ip"); ok {
ni.PrivateIPAddress = aws.String(v.(string))
}
runOpts.NetworkInterfaces = []ec2.InstanceNetworkInterfaceSpecification{ni}
} else {
if subnetID != "" {
runOpts.SubnetID = aws.String(subnetID)
}
if v, ok := d.GetOk("private_ip"); ok {
runOpts.PrivateIPAddress = aws.String(v.(string))
}
}
if v, ok := d.GetOk("key_name"); ok {
runOpts.KeyName = aws.String(v.(string))
}
if v := d.Get("security_groups"); v != nil {
// Security group names.
// For a nondefault VPC, you must use security group IDs instead.
// See http://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_RunInstances.html
var groups []string
for _, v := range v.(*schema.Set).List() {
str := v.(string)
var g ec2.SecurityGroup
if runOpts.SubnetId != "" {
g.Id = str
} else {
g.Name = str
}
runOpts.SecurityGroups = append(runOpts.SecurityGroups, g)
groups = append(groups, str)
}
if runOpts.SubnetID != nil &&
*runOpts.SubnetID != "" {
runOpts.SecurityGroupIDs = groups
} else {
runOpts.SecurityGroups = groups
}
}
@ -311,24 +360,27 @@ func resourceAwsInstanceCreate(d *schema.ResourceData, meta interface{}) error {
}
if len(blockDevices) > 0 {
runOpts.BlockDevices = make([]ec2.BlockDeviceMapping, len(blockDevices))
runOpts.BlockDeviceMappings = make([]ec2.BlockDeviceMapping, len(blockDevices))
for i, v := range blockDevices {
bd := v.(map[string]interface{})
runOpts.BlockDevices[i].DeviceName = bd["device_name"].(string)
runOpts.BlockDevices[i].VolumeType = bd["volume_type"].(string)
runOpts.BlockDevices[i].VolumeSize = int64(bd["volume_size"].(int))
runOpts.BlockDevices[i].DeleteOnTermination = bd["delete_on_termination"].(bool)
if v, ok := bd["virtual_name"].(string); ok {
runOpts.BlockDevices[i].VirtualName = v
runOpts.BlockDeviceMappings[i].DeviceName = aws.String(bd["device_name"].(string))
runOpts.BlockDeviceMappings[i].EBS = &ec2.EBSBlockDevice{
VolumeType: aws.String(bd["volume_type"].(string)),
VolumeSize: aws.Integer(bd["volume_size"].(int)),
DeleteOnTermination: aws.Boolean(bd["delete_on_termination"].(bool)),
}
if v, ok := bd["snapshot_id"].(string); ok {
runOpts.BlockDevices[i].SnapshotId = v
if v, ok := bd["virtual_name"].(string); ok {
runOpts.BlockDeviceMappings[i].VirtualName = aws.String(v)
}
if v, ok := bd["snapshot_id"].(string); ok && v != "" {
runOpts.BlockDeviceMappings[i].EBS.SnapshotID = aws.String(v)
}
if v, ok := bd["encrypted"].(bool); ok {
runOpts.BlockDevices[i].Encrypted = v
runOpts.BlockDeviceMappings[i].EBS.Encrypted = aws.Boolean(v)
}
if v, ok := bd["iops"].(int); ok {
runOpts.BlockDevices[i].IOPS = int64(v)
if v, ok := bd["iops"].(int); ok && v > 0 {
runOpts.BlockDeviceMappings[i].EBS.IOPS = aws.Integer(v)
}
}
}
@ -341,21 +393,21 @@ func resourceAwsInstanceCreate(d *schema.ResourceData, meta interface{}) error {
}
instance := &runResp.Instances[0]
log.Printf("[INFO] Instance ID: %s", instance.InstanceId)
log.Printf("[INFO] Instance ID: %s", *instance.InstanceID)
// Store the resulting ID so we can look this up later
d.SetId(instance.InstanceId)
d.SetId(*instance.InstanceID)
// Wait for the instance to become running so we can get some attributes
// that aren't available until later.
log.Printf(
"[DEBUG] Waiting for instance (%s) to become running",
instance.InstanceId)
*instance.InstanceID)
stateConf := &resource.StateChangeConf{
Pending: []string{"pending"},
Target: "running",
Refresh: InstanceStateRefreshFunc(ec2conn, instance.InstanceId),
Refresh: InstanceStateRefreshFunc(ec2conn, *instance.InstanceID),
Timeout: 10 * time.Minute,
Delay: 10 * time.Second,
MinTimeout: 3 * time.Second,
@ -365,16 +417,18 @@ func resourceAwsInstanceCreate(d *schema.ResourceData, meta interface{}) error {
if err != nil {
return fmt.Errorf(
"Error waiting for instance (%s) to become ready: %s",
instance.InstanceId, err)
*instance.InstanceID, err)
}
instance = instanceRaw.(*ec2.Instance)
// Initialize the connection info
d.SetConnInfo(map[string]string{
"type": "ssh",
"host": instance.PublicIpAddress,
})
if instance.PublicIPAddress != nil {
d.SetConnInfo(map[string]string{
"type": "ssh",
"host": *instance.PublicIPAddress,
})
}
// Set our attributes
if err := resourceAwsInstanceRead(d, meta); err != nil {
@ -386,13 +440,15 @@ func resourceAwsInstanceCreate(d *schema.ResourceData, meta interface{}) error {
}
func resourceAwsInstanceRead(d *schema.ResourceData, meta interface{}) error {
ec2conn := meta.(*AWSClient).ec2conn
ec2conn := meta.(*AWSClient).awsEC2conn
resp, err := ec2conn.Instances([]string{d.Id()}, ec2.NewFilter())
resp, err := ec2conn.DescribeInstances(&ec2.DescribeInstancesRequest{
InstanceIDs: []string{d.Id()},
})
if err != nil {
// If the instance was not found, return nil so that we can show
// that the instance is gone.
if ec2err, ok := err.(*ec2.Error); ok && ec2err.Code == "InvalidInstanceID.NotFound" {
if ec2err, ok := err.(aws.APIError); ok && ec2err.Code == "InvalidInstanceID.NotFound" {
d.SetId("")
return nil
}
@ -410,28 +466,33 @@ func resourceAwsInstanceRead(d *schema.ResourceData, meta interface{}) error {
instance := &resp.Reservations[0].Instances[0]
// If the instance is terminated, then it is gone
if instance.State.Name == "terminated" {
if *instance.State.Name == "terminated" {
d.SetId("")
return nil
}
d.Set("availability_zone", instance.AvailZone)
d.Set("availability_zone", instance.Placement.AvailabilityZone)
d.Set("key_name", instance.KeyName)
d.Set("public_dns", instance.DNSName)
d.Set("public_ip", instance.PublicIpAddress)
d.Set("public_dns", instance.PublicDNSName)
d.Set("public_ip", instance.PublicIPAddress)
d.Set("private_dns", instance.PrivateDNSName)
d.Set("private_ip", instance.PrivateIpAddress)
d.Set("subnet_id", instance.SubnetId)
d.Set("ebs_optimized", instance.EbsOptimized)
d.Set("tags", tagsToMap(instance.Tags))
d.Set("tenancy", instance.Tenancy)
d.Set("private_ip", instance.PrivateIPAddress)
d.Set("subnet_id", instance.SubnetID)
if len(instance.NetworkInterfaces) > 0 {
d.Set("subnet_id", instance.NetworkInterfaces[0].SubnetID)
} else {
d.Set("subnet_id", instance.SubnetID)
}
d.Set("ebs_optimized", instance.EBSOptimized)
d.Set("tags", tagsToMapSDK(instance.Tags))
d.Set("tenancy", instance.Placement.Tenancy)
// Determine whether we're referring to security groups with
// IDs or names. We use a heuristic to figure this out. By default,
// we use IDs if we're in a VPC. However, if we previously had an
// all-name list of security groups, we use names. Or, if we had any
// IDs, we use IDs.
useID := instance.SubnetId != ""
useID := *instance.SubnetID != ""
if v := d.Get("security_groups"); v != nil {
match := false
for _, v := range v.(*schema.Set).List() {
@ -448,24 +509,26 @@ func resourceAwsInstanceRead(d *schema.ResourceData, meta interface{}) error {
sgs := make([]string, len(instance.SecurityGroups))
for i, sg := range instance.SecurityGroups {
if useID {
sgs[i] = sg.Id
sgs[i] = *sg.GroupID
} else {
sgs[i] = sg.Name
sgs[i] = *sg.GroupName
}
}
d.Set("security_groups", sgs)
blockDevices := make(map[string]ec2.BlockDevice)
for _, bd := range instance.BlockDevices {
blockDevices[bd.VolumeId] = bd
blockDevices := make(map[string]ec2.InstanceBlockDeviceMapping)
for _, bd := range instance.BlockDeviceMappings {
blockDevices[*bd.EBS.VolumeID] = bd
}
volIDs := make([]string, 0, len(blockDevices))
for volID := range blockDevices {
volIDs = append(volIDs, volID)
for _, vol := range blockDevices {
volIDs = append(volIDs, *vol.EBS.VolumeID)
}
volResp, err := ec2conn.Volumes(volIDs, ec2.NewFilter())
volResp, err := ec2conn.DescribeVolumes(&ec2.DescribeVolumesRequest{
VolumeIDs: volIDs,
})
if err != nil {
return err
}
@ -473,28 +536,25 @@ func resourceAwsInstanceRead(d *schema.ResourceData, meta interface{}) error {
nonRootBlockDevices := make([]map[string]interface{}, 0)
rootBlockDevice := make([]interface{}, 0, 1)
for _, vol := range volResp.Volumes {
volSize, err := strconv.Atoi(vol.Size)
if err != nil {
return err
}
blockDevice := make(map[string]interface{})
blockDevice["device_name"] = blockDevices[vol.VolumeId].DeviceName
blockDevice["volume_type"] = vol.VolumeType
blockDevice["volume_size"] = volSize
blockDevice["device_name"] = *blockDevices[*vol.VolumeID].DeviceName
blockDevice["volume_type"] = *vol.VolumeType
blockDevice["volume_size"] = *vol.Size
blockDevice["delete_on_termination"] =
blockDevices[vol.VolumeId].DeleteOnTermination
*blockDevices[*vol.VolumeID].EBS.DeleteOnTermination
// If this is the root device, save it. We stop here since we
// can't put invalid keys into this map.
if blockDevice["device_name"] == instance.RootDeviceName {
if blockDevice["device_name"] == *instance.RootDeviceName {
rootBlockDevice = []interface{}{blockDevice}
continue
}
blockDevice["snapshot_id"] = vol.SnapshotId
blockDevice["encrypted"] = vol.Encrypted
blockDevice["iops"] = vol.IOPS
blockDevice["snapshot_id"] = *vol.SnapshotID
blockDevice["encrypted"] = *vol.Encrypted
if vol.IOPS != nil {
blockDevice["iops"] = *vol.IOPS
}
nonRootBlockDevices = append(nonRootBlockDevices, blockDevice)
}
d.Set("block_device", nonRootBlockDevices)
@ -504,21 +564,25 @@ func resourceAwsInstanceRead(d *schema.ResourceData, meta interface{}) error {
}
func resourceAwsInstanceUpdate(d *schema.ResourceData, meta interface{}) error {
ec2conn := meta.(*AWSClient).ec2conn
opts := new(ec2.ModifyInstance)
opts.SetSourceDestCheck = true
opts.SourceDestCheck = d.Get("source_dest_check").(bool)
ec2conn := meta.(*AWSClient).awsEC2conn
opts := new(ec2.ModifyInstanceAttributeRequest)
log.Printf("[INFO] Modifying instance %s: %#v", d.Id(), opts)
if _, err := ec2conn.ModifyInstance(d.Id(), opts); err != nil {
err := ec2conn.ModifyInstanceAttribute(&ec2.ModifyInstanceAttributeRequest{
InstanceID: aws.String(d.Id()),
SourceDestCheck: &ec2.AttributeBooleanValue{
Value: aws.Boolean(d.Get("source_dest_check").(bool)),
},
})
if err != nil {
return err
}
// TODO(mitchellh): wait for the attributes we modified to
// persist the change...
if err := setTags(ec2conn, d); err != nil {
if err := setTagsSDK(ec2conn, d); err != nil {
return err
} else {
d.SetPartial("tags")
@ -528,10 +592,13 @@ func resourceAwsInstanceUpdate(d *schema.ResourceData, meta interface{}) error {
}
func resourceAwsInstanceDelete(d *schema.ResourceData, meta interface{}) error {
ec2conn := meta.(*AWSClient).ec2conn
ec2conn := meta.(*AWSClient).awsEC2conn
log.Printf("[INFO] Terminating instance: %s", d.Id())
if _, err := ec2conn.TerminateInstances([]string{d.Id()}); err != nil {
req := &ec2.TerminateInstancesRequest{
InstanceIDs: []string{d.Id()},
}
if _, err := ec2conn.TerminateInstances(req); err != nil {
return fmt.Errorf("Error terminating instance: %s", err)
}
@ -563,9 +630,11 @@ func resourceAwsInstanceDelete(d *schema.ResourceData, meta interface{}) error {
// an EC2 instance.
func InstanceStateRefreshFunc(conn *ec2.EC2, instanceID string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
resp, err := conn.Instances([]string{instanceID}, ec2.NewFilter())
resp, err := conn.DescribeInstances(&ec2.DescribeInstancesRequest{
InstanceIDs: []string{instanceID},
})
if err != nil {
if ec2err, ok := err.(*ec2.Error); ok && ec2err.Code == "InvalidInstanceID.NotFound" {
if ec2err, ok := err.(aws.APIError); ok && ec2err.Code == "InvalidInstanceID.NotFound" {
// Set this to nil as if we didn't find anything.
resp = nil
} else {
@ -581,7 +650,7 @@ func InstanceStateRefreshFunc(conn *ec2.EC2, instanceID string) resource.StateRe
}
i := &resp.Reservations[0].Instances[0]
return i, i.State.Name, nil
return i, *i.State.Name, nil
}
}

57
builtin/providers/aws/resource_aws_instance_test.go
View File

@ -5,24 +5,25 @@ import (
"reflect"
"testing"
"github.com/hashicorp/aws-sdk-go/aws"
"github.com/hashicorp/aws-sdk-go/gen/ec2"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
"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 *v.Placement.AvailabilityZone != "us-west-2a" {
return fmt.Errorf("bad availability zone: %#v", *v.Placement.AvailabilityZone)
}
if len(v.SecurityGroups) == 0 {
return fmt.Errorf("no security groups: %#v", v.SecurityGroups)
}
if v.SecurityGroups[0].Name != "tf_test_foo" {
if *v.SecurityGroups[0].GroupName != "tf_test_foo" {
return fmt.Errorf("no security groups: %#v", v.SecurityGroups)
}
@ -73,9 +74,9 @@ func TestAccAWSInstance_blockDevices(t *testing.T) {
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
blockDevices := make(map[string]ec2.InstanceBlockDeviceMapping)
for _, blockDevice := range v.BlockDeviceMappings {
blockDevices[*blockDevice.DeviceName] = blockDevice
}
// Check if the root block device exists.
@ -147,8 +148,8 @@ func TestAccAWSInstance_sourceDestCheck(t *testing.T) {
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)
if *v.SourceDestCheck != enabled {
return fmt.Errorf("bad source_dest_check: %#v", *v.SourceDestCheck)
}
return nil
@ -206,7 +207,7 @@ func TestAccAWSInstance_vpc(t *testing.T) {
})
}
func TestAccInstance_tags(t *testing.T) {
func TestAccAWSInstance_tags(t *testing.T) {
var v ec2.Instance
resource.Test(t, resource.TestCase{
@ -218,9 +219,9 @@ func TestAccInstance_tags(t *testing.T) {
Config: testAccCheckInstanceConfigTags,
Check: resource.ComposeTestCheckFunc(
testAccCheckInstanceExists("aws_instance.foo", &v),
testAccCheckTags(&v.Tags, "foo", "bar"),
testAccCheckTagsSDK(&v.Tags, "foo", "bar"),
// Guard against regression of https://github.com/hashicorp/terraform/issues/914
testAccCheckTags(&v.Tags, "#", ""),
testAccCheckTagsSDK(&v.Tags, "#", ""),
),
},
@ -228,21 +229,21 @@ func TestAccInstance_tags(t *testing.T) {
Config: testAccCheckInstanceConfigTagsUpdate,
Check: resource.ComposeTestCheckFunc(
testAccCheckInstanceExists("aws_instance.foo", &v),
testAccCheckTags(&v.Tags, "foo", ""),
testAccCheckTags(&v.Tags, "bar", "baz"),
testAccCheckTagsSDK(&v.Tags, "foo", ""),
testAccCheckTagsSDK(&v.Tags, "bar", "baz"),
),
},
},
})
}
func TestAccInstance_privateIP(t *testing.T) {
func TestAccAWSInstance_privateIP(t *testing.T) {
var v ec2.Instance
testCheckPrivateIP := func() resource.TestCheckFunc {
return func(*terraform.State) error {
if v.PrivateIpAddress != "10.1.1.42" {
return fmt.Errorf("bad private IP: %s", v.PrivateIpAddress)
if *v.PrivateIPAddress != "10.1.1.42" {
return fmt.Errorf("bad private IP: %s", *v.PrivateIPAddress)
}
return nil
@ -265,13 +266,13 @@ func TestAccInstance_privateIP(t *testing.T) {
})
}
func TestAccInstance_associatePublicIPAndPrivateIP(t *testing.T) {
func TestAccAWSInstance_associatePublicIPAndPrivateIP(t *testing.T) {
var v ec2.Instance
testCheckPrivateIP := func() resource.TestCheckFunc {
return func(*terraform.State) error {
if v.PrivateIpAddress != "10.1.1.42" {
return fmt.Errorf("bad private IP: %s", v.PrivateIpAddress)
if *v.PrivateIPAddress != "10.1.1.42" {
return fmt.Errorf("bad private IP: %s", *v.PrivateIPAddress)
}
return nil
@ -295,7 +296,7 @@ func TestAccInstance_associatePublicIPAndPrivateIP(t *testing.T) {
}
func testAccCheckInstanceDestroy(s *terraform.State) error {
conn := testAccProvider.Meta().(*AWSClient).ec2conn
conn := testAccProvider.Meta().(*AWSClient).awsEC2conn
for _, rs := range s.RootModule().Resources {
if rs.Type != "aws_instance" {
@ -303,8 +304,9 @@ func testAccCheckInstanceDestroy(s *terraform.State) error {
}
// Try to find the resource
resp, err := conn.Instances(
[]string{rs.Primary.ID}, ec2.NewFilter())
resp, err := conn.DescribeInstances(&ec2.DescribeInstancesRequest{
InstanceIDs: []string{rs.Primary.ID},
})
if err == nil {
if len(resp.Reservations) > 0 {
return fmt.Errorf("still exist.")
@ -314,7 +316,7 @@ func testAccCheckInstanceDestroy(s *terraform.State) error {
}
// Verify the error is what we want
ec2err, ok := err.(*ec2.Error)
ec2err, ok := err.(aws.APIError)
if !ok {
return err
}
@ -337,9 +339,10 @@ func testAccCheckInstanceExists(n string, i *ec2.Instance) resource.TestCheckFun
return fmt.Errorf("No ID is set")
}
conn := testAccProvider.Meta().(*AWSClient).ec2conn
resp, err := conn.Instances(
[]string{rs.Primary.ID}, ec2.NewFilter())
conn := testAccProvider.Meta().(*AWSClient).awsEC2conn
resp, err := conn.DescribeInstances(&ec2.DescribeInstancesRequest{
InstanceIDs: []string{rs.Primary.ID},
})
if err != nil {
return err
}