forked from hashicorp/terraform-provider-aws
/
data_source_aws_ec2_transit_gateway_vpc_attachment.go
109 lines (88 loc) · 3.09 KB
/
data_source_aws_ec2_transit_gateway_vpc_attachment.go
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package aws
import (
"errors"
"fmt"
"log"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/ec2"
"github.com/hashicorp/terraform/helper/schema"
)
func dataSourceAwsEc2TransitGatewayVpcAttachment() *schema.Resource {
return &schema.Resource{
Read: dataSourceAwsEc2TransitGatewayVpcAttachmentRead,
Schema: map[string]*schema.Schema{
"dns_support": {
Type: schema.TypeString,
Computed: true,
},
"filter": dataSourceFiltersSchema(),
"id": {
Type: schema.TypeString,
Optional: true,
},
"ipv6_support": {
Type: schema.TypeString,
Computed: true,
},
"subnet_ids": {
Type: schema.TypeSet,
Computed: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"transit_gateway_id": {
Type: schema.TypeString,
Computed: true,
},
"tags": tagsSchemaComputed(),
"vpc_id": {
Type: schema.TypeString,
Computed: true,
},
"vpc_owner_id": {
Type: schema.TypeString,
Computed: true,
},
},
}
}
func dataSourceAwsEc2TransitGatewayVpcAttachmentRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).ec2conn
input := &ec2.DescribeTransitGatewayVpcAttachmentsInput{}
if v, ok := d.GetOk("filter"); ok {
input.Filters = buildAwsDataSourceFilters(v.(*schema.Set))
}
if v, ok := d.GetOk("id"); ok {
input.TransitGatewayAttachmentIds = []*string{aws.String(v.(string))}
}
log.Printf("[DEBUG] Reading EC2 Transit Gateways: %s", input)
output, err := conn.DescribeTransitGatewayVpcAttachments(input)
if err != nil {
return fmt.Errorf("error reading EC2 Transit Gateway Route Table: %s", err)
}
if output == nil || len(output.TransitGatewayVpcAttachments) == 0 {
return errors.New("error reading EC2 Transit Gateway Route Table: no results found")
}
if len(output.TransitGatewayVpcAttachments) > 1 {
return errors.New("error reading EC2 Transit Gateway Route Table: multiple results found, try adjusting search criteria")
}
transitGatewayVpcAttachment := output.TransitGatewayVpcAttachments[0]
if transitGatewayVpcAttachment == nil {
return errors.New("error reading EC2 Transit Gateway Route Table: empty result")
}
if transitGatewayVpcAttachment.Options == nil {
return fmt.Errorf("error reading EC2 Transit Gateway VPC Attachment (%s): missing options", d.Id())
}
d.Set("dns_support", transitGatewayVpcAttachment.Options.DnsSupport)
d.Set("ipv6_support", transitGatewayVpcAttachment.Options.Ipv6Support)
if err := d.Set("subnet_ids", aws.StringValueSlice(transitGatewayVpcAttachment.SubnetIds)); err != nil {
return fmt.Errorf("error setting subnet_ids: %s", err)
}
if err := d.Set("tags", tagsToMap(transitGatewayVpcAttachment.Tags)); err != nil {
return fmt.Errorf("error setting tags: %s", err)
}
d.Set("transit_gateway_id", aws.StringValue(transitGatewayVpcAttachment.TransitGatewayId))
d.Set("vpc_id", aws.StringValue(transitGatewayVpcAttachment.VpcId))
d.Set("vpc_owner_id", aws.StringValue(transitGatewayVpcAttachment.VpcOwnerId))
d.SetId(aws.StringValue(transitGatewayVpcAttachment.TransitGatewayAttachmentId))
return nil
}