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providers/aws: Convert AWS Subnet to aws-sdk-go

This commit is contained in:
Clint Shryock 2015-03-02 16:32:48 -06:00
parent 23d90c0c02
commit 10a32b9819
5 changed files with 251 additions and 42 deletions
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5
builtin/providers/aws/config.go
View File

@ -16,6 +16,8 @@ import (
"github.com/hashicorp/aws-sdk-go/gen/rds"
"github.com/hashicorp/aws-sdk-go/gen/route53"
"github.com/hashicorp/aws-sdk-go/gen/s3"
awsEC2 "github.com/hashicorp/aws-sdk-go/gen/ec2"
)
type Config struct {
@ -27,6 +29,7 @@ type Config struct {
type AWSClient struct {
ec2conn *ec2.EC2
awsEC2conn *awsEC2.EC2
elbconn *elb.ELB
autoscalingconn *autoscaling.AutoScaling
s3conn *s3.S3
@ -77,6 +80,8 @@ func (c *Config) Client() (interface{}, error) {
// See http://docs.aws.amazon.com/general/latest/gr/sigv4_changes.html
log.Println("[INFO] Initializing Route53 connection")
client.r53conn = route53.New(creds, "us-east-1", nil)
log.Println("[INFO] Initializing AWS-GO EC2 Connection")
client.awsEC2conn = awsEC2.New(creds, c.Region, nil)
}
if len(errs) > 0 {

70
builtin/providers/aws/resource_aws_subnet.go
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@ -5,9 +5,10 @@ import (
"log"
"time"
"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/mitchellh/goamz/ec2"
)
func resourceAwsSubnet() *schema.Resource {
@ -50,12 +51,12 @@ func resourceAwsSubnet() *schema.Resource {
}
func resourceAwsSubnetCreate(d *schema.ResourceData, meta interface{}) error {
ec2conn := meta.(*AWSClient).ec2conn
ec2conn := meta.(*AWSClient).awsEC2conn
createOpts := &ec2.CreateSubnet{
AvailabilityZone: d.Get("availability_zone").(string),
CidrBlock: d.Get("cidr_block").(string),
VpcId: d.Get("vpc_id").(string),
createOpts := &ec2.CreateSubnetRequest{
AvailabilityZone: aws.String(d.Get("availability_zone").(string)),
CIDRBlock: aws.String(d.Get("cidr_block").(string)),
VPCID: aws.String(d.Get("vpc_id").(string)),
}
resp, err := ec2conn.CreateSubnet(createOpts)
@ -65,16 +66,16 @@ func resourceAwsSubnetCreate(d *schema.ResourceData, meta interface{}) error {
}
// Get the ID and store it
subnet := &resp.Subnet
d.SetId(subnet.SubnetId)
log.Printf("[INFO] Subnet ID: %s", subnet.SubnetId)
subnet := resp.Subnet
d.SetId(*subnet.SubnetID)
log.Printf("[INFO] Subnet ID: %s", subnet.SubnetID)
// Wait for the Subnet to become available
log.Printf("[DEBUG] Waiting for subnet (%s) to become available", subnet.SubnetId)
log.Printf("[DEBUG] Waiting for subnet (%s) to become available", subnet.SubnetID)
stateConf := &resource.StateChangeConf{
Pending: []string{"pending"},
Target: "available",
Refresh: SubnetStateRefreshFunc(ec2conn, subnet.SubnetId),
Refresh: SubnetStateRefreshFunc(ec2conn, *subnet.SubnetID),
Timeout: 10 * time.Minute,
}
@ -90,12 +91,14 @@ func resourceAwsSubnetCreate(d *schema.ResourceData, meta interface{}) error {
}
func resourceAwsSubnetRead(d *schema.ResourceData, meta interface{}) error {
ec2conn := meta.(*AWSClient).ec2conn
ec2conn := meta.(*AWSClient).awsEC2conn
resp, err := ec2conn.DescribeSubnets([]string{d.Id()}, ec2.NewFilter())
resp, err := ec2conn.DescribeSubnets(&ec2.DescribeSubnetsRequest{
SubnetIDs: []string{d.Id()},
})
if err != nil {
if ec2err, ok := err.(*ec2.Error); ok && ec2err.Code == "InvalidSubnetID.NotFound" {
if ec2err, ok := err.(aws.APIError); ok && ec2err.Code == "InvalidSubnetID.NotFound" {
// Update state to indicate the subnet no longer exists.
d.SetId("")
return nil
@ -108,35 +111,35 @@ func resourceAwsSubnetRead(d *schema.ResourceData, meta interface{}) error {
subnet := &resp.Subnets[0]
d.Set("vpc_id", subnet.VpcId)
d.Set("vpc_id", subnet.VPCID)
d.Set("availability_zone", subnet.AvailabilityZone)
d.Set("cidr_block", subnet.CidrBlock)
d.Set("map_public_ip_on_launch", subnet.MapPublicIpOnLaunch)
d.Set("tags", tagsToMap(subnet.Tags))
d.Set("cidr_block", subnet.CIDRBlock)
d.Set("map_public_ip_on_launch", subnet.MapPublicIPOnLaunch)
d.Set("tags", tagsToMapSDK(subnet.Tags))
return nil
}
func resourceAwsSubnetUpdate(d *schema.ResourceData, meta interface{}) error {
ec2conn := meta.(*AWSClient).ec2conn
ec2conn := meta.(*AWSClient).awsEC2conn
d.Partial(true)
if err := setTags(ec2conn, d); err != nil {
if err := setTagsSDK(ec2conn, d); err != nil {
return err
} else {
d.SetPartial("tags")
}
if d.HasChange("map_public_ip_on_launch") {
modifyOpts := &ec2.ModifySubnetAttribute{
SubnetId: d.Id(),
MapPublicIpOnLaunch: true,
modifyOpts := &ec2.ModifySubnetAttributeRequest{
SubnetID: aws.String(d.Id()),
MapPublicIPOnLaunch: &ec2.AttributeBooleanValue{aws.Boolean(true)},
}
log.Printf("[DEBUG] Subnet modify attributes: %#v", modifyOpts)
_, err := ec2conn.ModifySubnetAttribute(modifyOpts)
err := ec2conn.ModifySubnetAttribute(modifyOpts)
if err != nil {
return err
@ -151,11 +154,16 @@ func resourceAwsSubnetUpdate(d *schema.ResourceData, meta interface{}) error {
}
func resourceAwsSubnetDelete(d *schema.ResourceData, meta interface{}) error {
ec2conn := meta.(*AWSClient).ec2conn
ec2conn := meta.(*AWSClient).awsEC2conn
log.Printf("[INFO] Deleting subnet: %s", d.Id())
if _, err := ec2conn.DeleteSubnet(d.Id()); err != nil {
ec2err, ok := err.(*ec2.Error)
err := ec2conn.DeleteSubnet(&ec2.DeleteSubnetRequest{
SubnetID: aws.String(d.Id()),
})
if err != nil {
ec2err, ok := err.(aws.APIError)
if ok && ec2err.Code == "InvalidSubnetID.NotFound" {
return nil
}
@ -169,9 +177,11 @@ func resourceAwsSubnetDelete(d *schema.ResourceData, meta interface{}) error {
// SubnetStateRefreshFunc returns a resource.StateRefreshFunc that is used to watch a Subnet.
func SubnetStateRefreshFunc(conn *ec2.EC2, id string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
resp, err := conn.DescribeSubnets([]string{id}, ec2.NewFilter())
resp, err := conn.DescribeSubnets(&ec2.DescribeSubnetsRequest{
SubnetIDs: []string{id},
})
if err != nil {
if ec2err, ok := err.(*ec2.Error); ok && ec2err.Code == "InvalidSubnetID.NotFound" {
if ec2err, ok := err.(aws.APIError); ok && ec2err.Code == "InvalidSubnetID.NotFound" {
resp = nil
} else {
log.Printf("Error on SubnetStateRefresh: %s", err)
@ -186,6 +196,6 @@ func SubnetStateRefreshFunc(conn *ec2.EC2, id string) resource.StateRefreshFunc
}
subnet := &resp.Subnets[0]
return subnet, subnet.State, nil
return subnet, *subnet.State, nil
}
}

27
builtin/providers/aws/resource_aws_subnet_test.go
View File

@ -4,21 +4,22 @@ import (
"fmt"
"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/terraform"
"github.com/mitchellh/goamz/ec2"
)
func TestAccAWSSubnet(t *testing.T) {
var v ec2.Subnet
testCheck := func(*terraform.State) error {
if v.CidrBlock != "10.1.1.0/24" {
return fmt.Errorf("bad cidr: %s", v.CidrBlock)
if *v.CIDRBlock != "10.1.1.0/24" {
return fmt.Errorf("bad cidr: %s", v.CIDRBlock)
}
if v.MapPublicIpOnLaunch != true {
return fmt.Errorf("bad MapPublicIpOnLaunch: %t", v.MapPublicIpOnLaunch)
if *v.MapPublicIPOnLaunch != true {
return fmt.Errorf("bad MapPublicIpOnLaunch: %t", v.MapPublicIPOnLaunch)
}
return nil
@ -42,7 +43,7 @@ func TestAccAWSSubnet(t *testing.T) {
}
func testAccCheckSubnetDestroy(s *terraform.State) error {
conn := testAccProvider.Meta().(*AWSClient).ec2conn
conn := testAccProvider.Meta().(*AWSClient).awsEC2conn
for _, rs := range s.RootModule().Resources {
if rs.Type != "aws_subnet" {
@ -50,8 +51,9 @@ func testAccCheckSubnetDestroy(s *terraform.State) error {
}
// Try to find the resource
resp, err := conn.DescribeSubnets(
[]string{rs.Primary.ID}, ec2.NewFilter())
resp, err := conn.DescribeSubnets(&ec2.DescribeSubnetsRequest{
SubnetIDs: []string{rs.Primary.ID},
})
if err == nil {
if len(resp.Subnets) > 0 {
return fmt.Errorf("still exist.")
@ -61,7 +63,7 @@ func testAccCheckSubnetDestroy(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
}
@ -84,9 +86,10 @@ func testAccCheckSubnetExists(n string, v *ec2.Subnet) resource.TestCheckFunc {
return fmt.Errorf("No ID is set")
}
conn := testAccProvider.Meta().(*AWSClient).ec2conn
resp, err := conn.DescribeSubnets(
[]string{rs.Primary.ID}, ec2.NewFilter())
conn := testAccProvider.Meta().(*AWSClient).awsEC2conn
resp, err := conn.DescribeSubnets(&ec2.DescribeSubnetsRequest{
SubnetIDs: []string{rs.Primary.ID},
})
if err != nil {
return err
}

106
builtin/providers/aws/tags_sdk.go Normal file
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@ -0,0 +1,106 @@
package aws
// TODO: Clint: consolidate tags and tags_sdk
// tags_sdk and tags_sdk_test are used only for transition to aws-sdk-go
// and will replace tags and tags_test when the transition to aws-sdk-go/ec2 is
// complete
import (
"log"
"github.com/hashicorp/aws-sdk-go/aws"
"github.com/hashicorp/aws-sdk-go/gen/ec2"
"github.com/hashicorp/terraform/helper/schema"
)
// tagsSchema returns the schema to use for tags.
//
// TODO: uncomment this when we replace the original tags.go
//
// func tagsSchema() *schema.Schema {
// return &schema.Schema{
// Type: schema.TypeMap,
// Optional: true,
// }
// }
// setTags is a helper to set the tags for a resource. It expects the
// tags field to be named "tags"
func setTagsSDK(conn *ec2.EC2, d *schema.ResourceData) error {
if d.HasChange("tags") {
oraw, nraw := d.GetChange("tags")
o := oraw.(map[string]interface{})
n := nraw.(map[string]interface{})
create, remove := diffTagsSDK(tagsFromMapSDK(o), tagsFromMapSDK(n))
// Set tags
if len(remove) > 0 {
log.Printf("[DEBUG] Removing tags: %#v", remove)
err := conn.DeleteTags(&ec2.DeleteTagsRequest{
Resources: []string{d.Id()},
Tags: remove,
})
if err != nil {
return err
}
}
if len(create) > 0 {
log.Printf("[DEBUG] Creating tags: %#v", create)
err := conn.CreateTags(&ec2.CreateTagsRequest{
Resources: []string{d.Id()},
Tags: create,
})
if err != nil {
return err
}
}
}
return nil
}
// diffTags takes our tags locally and the ones remotely and returns
// the set of tags that must be created, and the set of tags that must
// be destroyed.
func diffTagsSDK(oldTags, newTags []ec2.Tag) ([]ec2.Tag, []ec2.Tag) {
// First, we're creating everything we have
create := make(map[string]interface{})
for _, t := range newTags {
create[*t.Key] = *t.Value
}
// Build the list of what to remove
var remove []ec2.Tag
for _, t := range oldTags {
old, ok := create[*t.Key]
if !ok || old != *t.Value {
// Delete it!
remove = append(remove, t)
}
}
return tagsFromMapSDK(create), remove
}
// tagsFromMap returns the tags for the given map of data.
func tagsFromMapSDK(m map[string]interface{}) []ec2.Tag {
result := make([]ec2.Tag, 0, len(m))
for k, v := range m {
result = append(result, ec2.Tag{
Key: aws.String(k),
Value: aws.String(v.(string)),
})
}
return result
}
// tagsToMap turns the list of tags into a map.
func tagsToMapSDK(ts []ec2.Tag) map[string]string {
result := make(map[string]string)
for _, t := range ts {
result[*t.Key] = *t.Value
}
return result
}

85
builtin/providers/aws/tags_sdk_test.go Normal file
View File

@ -0,0 +1,85 @@
package aws
import (
"fmt"
"reflect"
"testing"
"github.com/hashicorp/aws-sdk-go/gen/ec2"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/terraform"
)
func TestDiffTagsSDK(t *testing.T) {
cases := []struct {
Old, New map[string]interface{}
Create, Remove map[string]string
}{
// Basic add/remove
{
Old: map[string]interface{}{
"foo": "bar",
},
New: map[string]interface{}{
"bar": "baz",
},
Create: map[string]string{
"bar": "baz",
},
Remove: map[string]string{
"foo": "bar",
},
},
// Modify
{
Old: map[string]interface{}{
"foo": "bar",
},
New: map[string]interface{}{
"foo": "baz",
},
Create: map[string]string{
"foo": "baz",
},
Remove: map[string]string{
"foo": "bar",
},
},
}
for i, tc := range cases {
c, r := diffTagsSDK(tagsFromMapSDK(tc.Old), tagsFromMapSDK(tc.New))
cm := tagsToMapSDK(c)
rm := tagsToMapSDK(r)
if !reflect.DeepEqual(cm, tc.Create) {
t.Fatalf("%d: bad create: %#v", i, cm)
}
if !reflect.DeepEqual(rm, tc.Remove) {
t.Fatalf("%d: bad remove: %#v", i, rm)
}
}
}
// testAccCheckTags can be used to check the tags on a resource.
func testAccCheckTagsSDK(
ts *[]ec2.Tag, key string, value string) resource.TestCheckFunc {
return func(s *terraform.State) error {
m := tagsToMapSDK(*ts)
v, ok := m[key]
if value != "" && !ok {
return fmt.Errorf("Missing tag: %s", key)
} else if value == "" && ok {
return fmt.Errorf("Extra tag: %s", key)
}
if value == "" {
return nil
}
if v != value {
return fmt.Errorf("%s: bad value: %s", key, v)
}
return nil
}
}