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Merge pull request #3094 from TimeIncOSS/f-aws-cloudtrail
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provider/aws: Add support for CloudTrail
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radeksimko committed Oct 29, 2015
2 parents d19a4dd + 7c48495 commit 678c7e9
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Showing 6 changed files with 426 additions and 0 deletions.
5 changes: 5 additions & 0 deletions builtin/providers/aws/config.go
Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ import (
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/aws/aws-sdk-go/service/autoscaling"
"github.com/aws/aws-sdk-go/service/cloudformation"
"github.com/aws/aws-sdk-go/service/cloudtrail"
"github.com/aws/aws-sdk-go/service/cloudwatch"
"github.com/aws/aws-sdk-go/service/cloudwatchlogs"
"github.com/aws/aws-sdk-go/service/codedeploy"
Expand Down Expand Up @@ -51,6 +52,7 @@ type Config struct {

type AWSClient struct {
cfconn *cloudformation.CloudFormation
cloudtrailconn *cloudtrail.CloudTrail
cloudwatchconn *cloudwatch.CloudWatch
cloudwatchlogsconn *cloudwatchlogs.CloudWatchLogs
dsconn *directoryservice.DirectoryService
Expand Down Expand Up @@ -188,6 +190,9 @@ func (c *Config) Client() (interface{}, error) {
log.Println("[INFO] Initializing CloudWatch SDK connection")
client.cloudwatchconn = cloudwatch.New(awsConfig)

log.Println("[INFO] Initializing CloudTrail connection")
client.cloudtrailconn = cloudtrail.New(awsConfig)

log.Println("[INFO] Initializing CloudWatch Logs connection")
client.cloudwatchlogsconn = cloudwatchlogs.New(awsConfig)

Expand Down
1 change: 1 addition & 0 deletions builtin/providers/aws/provider.go
Original file line number Diff line number Diff line change
Expand Up @@ -164,6 +164,7 @@ func Provider() terraform.ResourceProvider {
"aws_autoscaling_notification": resourceAwsAutoscalingNotification(),
"aws_autoscaling_policy": resourceAwsAutoscalingPolicy(),
"aws_cloudformation_stack": resourceAwsCloudFormationStack(),
"aws_cloudtrail": resourceAwsCloudTrail(),
"aws_cloudwatch_log_group": resourceAwsCloudWatchLogGroup(),
"aws_autoscaling_lifecycle_hook": resourceAwsAutoscalingLifecycleHook(),
"aws_cloudwatch_metric_alarm": resourceAwsCloudWatchMetricAlarm(),
Expand Down
167 changes: 167 additions & 0 deletions builtin/providers/aws/resource_aws_cloudtrail.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,167 @@
package aws

import (
"fmt"
"log"

"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/cloudtrail"
"github.com/hashicorp/terraform/helper/schema"
)

func resourceAwsCloudTrail() *schema.Resource {
return &schema.Resource{
Create: resourceAwsCloudTrailCreate,
Read: resourceAwsCloudTrailRead,
Update: resourceAwsCloudTrailUpdate,
Delete: resourceAwsCloudTrailDelete,

Schema: map[string]*schema.Schema{
"name": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"s3_bucket_name": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
"s3_key_prefix": &schema.Schema{
Type: schema.TypeString,
Optional: true,
},
"cloud_watch_logs_role_arn": &schema.Schema{
Type: schema.TypeString,
Optional: true,
},
"cloud_watch_logs_group_arn": &schema.Schema{
Type: schema.TypeString,
Optional: true,
},
"include_global_service_events": &schema.Schema{
Type: schema.TypeBool,
Optional: true,
Default: true,
},
"sns_topic_name": &schema.Schema{
Type: schema.TypeString,
Optional: true,
},
},
}
}

func resourceAwsCloudTrailCreate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).cloudtrailconn

input := cloudtrail.CreateTrailInput{
Name: aws.String(d.Get("name").(string)),
S3BucketName: aws.String(d.Get("s3_bucket_name").(string)),
}

if v, ok := d.GetOk("cloud_watch_logs_group_arn"); ok {
input.CloudWatchLogsLogGroupArn = aws.String(v.(string))
}
if v, ok := d.GetOk("cloud_watch_logs_role_arn"); ok {
input.CloudWatchLogsRoleArn = aws.String(v.(string))
}
if v, ok := d.GetOk("include_global_service_events"); ok {
input.IncludeGlobalServiceEvents = aws.Bool(v.(bool))
}
if v, ok := d.GetOk("s3_key_prefix"); ok {
input.S3KeyPrefix = aws.String(v.(string))
}
if v, ok := d.GetOk("sns_topic_name"); ok {
input.SnsTopicName = aws.String(v.(string))
}

t, err := conn.CreateTrail(&input)
if err != nil {
return err
}

log.Printf("[DEBUG] CloudTrail created: %s", t)

d.SetId(*t.Name)

return resourceAwsCloudTrailRead(d, meta)
}

func resourceAwsCloudTrailRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).cloudtrailconn

name := d.Get("name").(string)
input := cloudtrail.DescribeTrailsInput{
TrailNameList: []*string{
aws.String(name),
},
}
resp, err := conn.DescribeTrails(&input)
if err != nil {
return err
}
if len(resp.TrailList) == 0 {
return fmt.Errorf("No CloudTrail found, using name %q", name)
}

trail := resp.TrailList[0]
log.Printf("[DEBUG] CloudTrail received: %s", trail)

d.Set("name", trail.Name)
d.Set("s3_bucket_name", trail.S3BucketName)
d.Set("s3_key_prefix", trail.S3KeyPrefix)
d.Set("cloud_watch_logs_role_arn", trail.CloudWatchLogsRoleArn)
d.Set("cloud_watch_logs_group_arn", trail.CloudWatchLogsLogGroupArn)
d.Set("include_global_service_events", trail.IncludeGlobalServiceEvents)
d.Set("sns_topic_name", trail.SnsTopicName)

return nil
}

func resourceAwsCloudTrailUpdate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).cloudtrailconn

input := cloudtrail.UpdateTrailInput{
Name: aws.String(d.Get("name").(string)),
}

if d.HasChange("s3_bucket_name") {
input.S3BucketName = aws.String(d.Get("s3_bucket_name").(string))
}
if d.HasChange("s3_key_prefix") {
input.S3KeyPrefix = aws.String(d.Get("s3_key_prefix").(string))
}
if d.HasChange("cloud_watch_logs_role_arn") {
input.CloudWatchLogsRoleArn = aws.String(d.Get("cloud_watch_logs_role_arn").(string))
}
if d.HasChange("cloud_watch_logs_group_arn") {
input.CloudWatchLogsLogGroupArn = aws.String(d.Get("cloud_watch_logs_group_arn").(string))
}
if d.HasChange("include_global_service_events") {
input.IncludeGlobalServiceEvents = aws.Bool(d.Get("include_global_service_events").(bool))
}
if d.HasChange("sns_topic_name") {
input.SnsTopicName = aws.String(d.Get("sns_topic_name").(string))
}

log.Printf("[DEBUG] Updating CloudTrail: %s", input)
t, err := conn.UpdateTrail(&input)
if err != nil {
return err
}
log.Printf("[DEBUG] CloudTrail updated: %s", t)

return resourceAwsCloudTrailRead(d, meta)
}

func resourceAwsCloudTrailDelete(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).cloudtrailconn
name := d.Get("name").(string)

log.Printf("[DEBUG] Deleting CloudTrail: %q", name)
_, err := conn.DeleteTrail(&cloudtrail.DeleteTrailInput{
Name: aws.String(name),
})

return err
}
169 changes: 169 additions & 0 deletions builtin/providers/aws/resource_aws_cloudtrail_test.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,169 @@
package aws

import (
"fmt"
"math/rand"
"testing"
"time"

"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/cloudtrail"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/terraform"
)

func TestAccAWSCloudTrail_basic(t *testing.T) {
var trail cloudtrail.Trail

resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckAWSCloudTrailDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccAWSCloudTrailConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckCloudTrailExists("aws_cloudtrail.foobar", &trail),
resource.TestCheckResourceAttr("aws_cloudtrail.foobar", "include_global_service_events", "true"),
),
},
resource.TestStep{
Config: testAccAWSCloudTrailConfigModified,
Check: resource.ComposeTestCheckFunc(
testAccCheckCloudTrailExists("aws_cloudtrail.foobar", &trail),
resource.TestCheckResourceAttr("aws_cloudtrail.foobar", "s3_key_prefix", "/prefix"),
resource.TestCheckResourceAttr("aws_cloudtrail.foobar", "include_global_service_events", "false"),
),
},
},
})
}

func testAccCheckCloudTrailExists(n string, trail *cloudtrail.Trail) resource.TestCheckFunc {
return func(s *terraform.State) error {
rs, ok := s.RootModule().Resources[n]
if !ok {
return fmt.Errorf("Not found: %s", n)
}

conn := testAccProvider.Meta().(*AWSClient).cloudtrailconn
params := cloudtrail.DescribeTrailsInput{
TrailNameList: []*string{aws.String(rs.Primary.ID)},
}
resp, err := conn.DescribeTrails(&params)
if err != nil {
return err
}
if len(resp.TrailList) == 0 {
return fmt.Errorf("Trail not found")
}
*trail = *resp.TrailList[0]

return nil
}
}

func testAccCheckAWSCloudTrailDestroy(s *terraform.State) error {
conn := testAccProvider.Meta().(*AWSClient).cloudtrailconn

for _, rs := range s.RootModule().Resources {
if rs.Type != "aws_cloudtrail" {
continue
}

params := cloudtrail.DescribeTrailsInput{
TrailNameList: []*string{aws.String(rs.Primary.ID)},
}

resp, err := conn.DescribeTrails(&params)

if err == nil {
if len(resp.TrailList) != 0 &&
*resp.TrailList[0].Name == rs.Primary.ID {
return fmt.Errorf("CloudTrail still exists: %s", rs.Primary.ID)
}
}
}

return nil
}

var cloudTrailRandInt = rand.New(rand.NewSource(time.Now().UnixNano())).Int()

var testAccAWSCloudTrailConfig = fmt.Sprintf(`
resource "aws_cloudtrail" "foobar" {
name = "tf-trail-foobar"
s3_bucket_name = "${aws_s3_bucket.foo.id}"
}
resource "aws_s3_bucket" "foo" {
bucket = "tf-test-trail-%d"
force_destroy = true
policy = <<POLICY
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "AWSCloudTrailAclCheck",
"Effect": "Allow",
"Principal": "*",
"Action": "s3:GetBucketAcl",
"Resource": "arn:aws:s3:::tf-test-trail-%d"
},
{
"Sid": "AWSCloudTrailWrite",
"Effect": "Allow",
"Principal": "*",
"Action": "s3:PutObject",
"Resource": "arn:aws:s3:::tf-test-trail-%d/*",
"Condition": {
"StringEquals": {
"s3:x-amz-acl": "bucket-owner-full-control"
}
}
}
]
}
POLICY
}
`, cloudTrailRandInt, cloudTrailRandInt, cloudTrailRandInt)

var testAccAWSCloudTrailConfigModified = fmt.Sprintf(`
resource "aws_cloudtrail" "foobar" {
name = "tf-trail-foobar"
s3_bucket_name = "${aws_s3_bucket.foo.id}"
s3_key_prefix = "/prefix"
include_global_service_events = false
}
resource "aws_s3_bucket" "foo" {
bucket = "tf-test-trail-%d"
force_destroy = true
policy = <<POLICY
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "AWSCloudTrailAclCheck",
"Effect": "Allow",
"Principal": "*",
"Action": "s3:GetBucketAcl",
"Resource": "arn:aws:s3:::tf-test-trail-%d"
},
{
"Sid": "AWSCloudTrailWrite",
"Effect": "Allow",
"Principal": "*",
"Action": "s3:PutObject",
"Resource": "arn:aws:s3:::tf-test-trail-%d/*",
"Condition": {
"StringEquals": {
"s3:x-amz-acl": "bucket-owner-full-control"
}
}
}
]
}
POLICY
}
`, cloudTrailRandInt, cloudTrailRandInt, cloudTrailRandInt)
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