Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Add aws_alb_target_group data source (#764) #1037

Merged
merged 3 commits into from
Jul 6, 2017
Merged

Add aws_alb_target_group data source (#764) #1037

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
42417b5
Add aws_alb_target_group data source (#764)
aharin Jul 2, 2017
49e2f1a
Fixed formatting issues
aharin Jul 2, 2017
ffd5f84
Fixing type in docs
aharin Jul 2, 2017
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
153 changes: 153 additions & 0 deletions aws/data_source_aws_alb_target_group.go
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,153 @@
package aws

import (
"fmt"

"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/elbv2"
"github.com/hashicorp/errwrap"
"github.com/hashicorp/terraform/helper/schema"
)

func dataSourceAwsAlbTargetGroup() *schema.Resource {
return &schema.Resource{
Read: dataSourceAwsAlbTargetGroupRead,
Schema: map[string]*schema.Schema{
"arn": {
Type: schema.TypeString,
Optional: true,
Computed: true,
},
"arn_suffix": {
Type: schema.TypeString,
Computed: true,
},

"name": {
Type: schema.TypeString,
Optional: true,
Computed: true,
},

"port": {
Type: schema.TypeInt,
Computed: true,
},

"protocol": {
Type: schema.TypeString,
Computed: true,
},

"vpc_id": {
Type: schema.TypeString,
Computed: true,
},

"deregistration_delay": {
Type: schema.TypeInt,
Computed: true,
},

"stickiness": {
Type: schema.TypeList,
Computed: true,
MaxItems: 1,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"enabled": {
Type: schema.TypeBool,
Computed: true,
},
"type": {
Type: schema.TypeString,
Computed: true,
},
"cookie_duration": {
Type: schema.TypeInt,
Computed: true,
},
},
},
},

"health_check": {
Type: schema.TypeList,
Computed: true,
MaxItems: 1,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"interval": {
Type: schema.TypeInt,
Computed: true,
},

"path": {
Type: schema.TypeString,
Computed: true,
},

"port": {
Type: schema.TypeString,
Computed: true,
},

"protocol": {
Type: schema.TypeString,
Computed: true,
},

"timeout": {
Type: schema.TypeInt,
Computed: true,
},

"healthy_threshold": {
Type: schema.TypeInt,
Computed: true,
},

"matcher": {
Type: schema.TypeString,
Computed: true,
},

"unhealthy_threshold": {
Type: schema.TypeInt,
Computed: true,
},
},
},
},

"tags": tagsSchemaComputed(),
},
}
}

func dataSourceAwsAlbTargetGroupRead(d *schema.ResourceData, meta interface{}) error {
elbconn := meta.(*AWSClient).elbv2conn
tgArn := d.Get("arn").(string)
tgName := d.Get("name").(string)

describeTgOpts := &elbv2.DescribeTargetGroupsInput{}
switch {
case tgArn != "":
describeTgOpts.TargetGroupArns = []*string{aws.String(tgArn)}
case tgName != "":
describeTgOpts.Names = []*string{aws.String(tgName)}
}

describeResp, err := elbconn.DescribeTargetGroups(describeTgOpts)
if err != nil {
return errwrap.Wrapf("Error retrieving ALB Target Group: {{err}}", err)
}
if len(describeResp.TargetGroups) != 1 {
return fmt.Errorf("Search returned %d results, please revise so only one is returned", len(describeResp.TargetGroups))
}

targetGroup := describeResp.TargetGroups[0]

d.SetId(*targetGroup.TargetGroupArn)
return flattenAwsAlbTargetGroupResource(d, meta, targetGroup)
}
172 changes: 172 additions & 0 deletions aws/data_source_aws_alb_target_group_test.go
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,172 @@
package aws

import (
"fmt"
"testing"

"github.com/hashicorp/terraform/helper/acctest"
"github.com/hashicorp/terraform/helper/resource"
)

func TestAccDataSourceAWSALBTargetGroup_basic(t *testing.T) {
albName := fmt.Sprintf("testalb-%s", acctest.RandStringFromCharSet(13, acctest.CharSetAlphaNum))
targetGroupName := fmt.Sprintf("testtargetgroup-%s", acctest.RandStringFromCharSet(10, acctest.CharSetAlphaNum))

resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
Steps: []resource.TestStep{
{
Config: testAccDataSourceAWSALBTargetGroupConfigBasic(albName, targetGroupName),
Check: resource.ComposeAggregateTestCheckFunc(
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_arn", "name", targetGroupName),
resource.TestCheckResourceAttrSet("data.aws_alb_target_group.alb_tg_test_with_arn", "arn"),
resource.TestCheckResourceAttrSet("data.aws_alb_target_group.alb_tg_test_with_arn", "arn_suffix"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_arn", "port", "8080"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_arn", "protocol", "HTTP"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_arn", "protocol", "HTTP"),
resource.TestCheckResourceAttrSet("data.aws_alb_target_group.alb_tg_test_with_arn", "vpc_id"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_arn", "deregistration_delay", "300"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_arn", "tags.%", "1"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_arn", "tags.TestName", "TestAccDataSourceAWSALBTargetGroup_basic"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_arn", "stickiness.#", "1"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_arn", "health_check.#", "1"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_arn", "health_check.0.path", "/health"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_arn", "health_check.0.port", "8081"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_arn", "health_check.0.protocol", "HTTP"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_arn", "health_check.0.timeout", "3"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_arn", "health_check.0.healthy_threshold", "3"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_arn", "health_check.0.unhealthy_threshold", "3"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_arn", "health_check.0.matcher", "200-299"),

resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_name", "name", targetGroupName),
resource.TestCheckResourceAttrSet("data.aws_alb_target_group.alb_tg_test_with_name", "arn"),
resource.TestCheckResourceAttrSet("data.aws_alb_target_group.alb_tg_test_with_name", "arn_suffix"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_name", "port", "8080"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_name", "protocol", "HTTP"),
resource.TestCheckResourceAttrSet("data.aws_alb_target_group.alb_tg_test_with_name", "vpc_id"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_name", "deregistration_delay", "300"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_name", "tags.%", "1"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_name", "tags.TestName", "TestAccDataSourceAWSALBTargetGroup_basic"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_name", "stickiness.#", "1"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_name", "health_check.#", "1"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_name", "health_check.0.path", "/health"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_name", "health_check.0.port", "8081"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_name", "health_check.0.protocol", "HTTP"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_name", "health_check.0.timeout", "3"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_name", "health_check.0.healthy_threshold", "3"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_name", "health_check.0.unhealthy_threshold", "3"),
resource.TestCheckResourceAttr("data.aws_alb_target_group.alb_tg_test_with_name", "health_check.0.matcher", "200-299"),
),
},
},
})
}

func testAccDataSourceAWSALBTargetGroupConfigBasic(albName string, targetGroupName string) string {
return fmt.Sprintf(`resource "aws_alb_listener" "front_end" {
load_balancer_arn = "${aws_alb.alb_test.id}"
protocol = "HTTP"
port = "80"

default_action {
target_group_arn = "${aws_alb_target_group.test.id}"
type = "forward"
}
}

resource "aws_alb" "alb_test" {
name = "%s"
internal = true
security_groups = ["${aws_security_group.alb_test.id}"]
subnets = ["${aws_subnet.alb_test.*.id}"]

idle_timeout = 30
enable_deletion_protection = false

tags {
TestName = "TestAccDataSourceAWSALBTargetGroup_basic"
}
}

resource "aws_alb_target_group" "test" {
name = "%s"
port = 8080
protocol = "HTTP"
vpc_id = "${aws_vpc.alb_test.id}"

health_check {
path = "/health"
interval = 60
port = 8081
protocol = "HTTP"
timeout = 3
healthy_threshold = 3
unhealthy_threshold = 3
matcher = "200-299"
}

tags {
TestName = "TestAccDataSourceAWSALBTargetGroup_basic"
}
}

variable "subnets" {
default = ["10.0.1.0/24", "10.0.2.0/24"]
type = "list"
}

data "aws_availability_zones" "available" {}

resource "aws_vpc" "alb_test" {
cidr_block = "10.0.0.0/16"

tags {
TestName = "TestAccDataSourceAWSALBTargetGroup_basic"
}
}

resource "aws_subnet" "alb_test" {
count = 2
vpc_id = "${aws_vpc.alb_test.id}"
cidr_block = "${element(var.subnets, count.index)}"
map_public_ip_on_launch = true
availability_zone = "${element(data.aws_availability_zones.available.names, count.index)}"

tags {
TestName = "TestAccDataSourceAWSALBTargetGroup_basic"
}
}

resource "aws_security_group" "alb_test" {
name = "allow_all_alb_test"
description = "Used for ALB Testing"
vpc_id = "${aws_vpc.alb_test.id}"

ingress {
from_port = 0
to_port = 0
protocol = "-1"
cidr_blocks = ["0.0.0.0/0"]
}

egress {
from_port = 0
to_port = 0
protocol = "-1"
cidr_blocks = ["0.0.0.0/0"]
}

tags {
TestName = "TestAccDataSourceAWSALBTargetGroup_basic"
}
}

data "aws_alb_target_group" "alb_tg_test_with_arn" {
arn = "${aws_alb_target_group.test.arn}"
}

data "aws_alb_target_group" "alb_tg_test_with_name" {
name = "${aws_alb_target_group.test.name}"
}`, albName, targetGroupName)
}
1 change: 1 addition & 0 deletions aws/provider.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -162,6 +162,7 @@ func Provider() terraform.ResourceProvider {
"aws_acm_certificate": dataSourceAwsAcmCertificate(),
"aws_alb": dataSourceAwsAlb(),
"aws_alb_listener": dataSourceAwsAlbListener(),
"aws_alb_target_group": dataSourceAwsAlbTargetGroup(),
"aws_ami": dataSourceAwsAmi(),
"aws_ami_ids": dataSourceAwsAmiIds(),
"aws_autoscaling_groups": dataSourceAwsAutoscalingGroups(),
Expand Down
Loading