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data_source_aws_lb_target_group.go
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data_source_aws_lb_target_group.go
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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 dataSourceAwsLbTargetGroup() *schema.Resource {
return &schema.Resource{
Read: dataSourceAwsLbTargetGroupRead,
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 dataSourceAwsLbTargetGroupRead(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 LB 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 flattenAwsLbTargetGroupResource(d, meta, targetGroup)
}