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data_source_aws_vpc_peering_connection.go
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data_source_aws_vpc_peering_connection.go
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package aws
import (
"fmt"
"log"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/ec2"
"github.com/hashicorp/terraform/helper/schema"
)
func dataSourceAwsVpcPeeringConnection() *schema.Resource {
return &schema.Resource{
Read: dataSourceAwsVpcPeeringConnectionRead,
Schema: map[string]*schema.Schema{
"id": {
Type: schema.TypeString,
Optional: true,
Computed: true,
},
"status": {
Type: schema.TypeString,
Optional: true,
Computed: true,
},
"vpc_id": {
Type: schema.TypeString,
Optional: true,
Computed: true,
},
"owner_id": {
Type: schema.TypeString,
Optional: true,
Computed: true,
},
"cidr_block": {
Type: schema.TypeString,
Optional: true,
Computed: true,
},
"peer_vpc_id": {
Type: schema.TypeString,
Optional: true,
Computed: true,
},
"peer_owner_id": {
Type: schema.TypeString,
Optional: true,
Computed: true,
},
"peer_cidr_block": {
Type: schema.TypeString,
Optional: true,
Computed: true,
},
"accepter": {
Type: schema.TypeMap,
Computed: true,
Elem: schema.TypeBool,
},
"requester": {
Type: schema.TypeMap,
Computed: true,
Elem: schema.TypeBool,
},
"filter": ec2CustomFiltersSchema(),
"tags": tagsSchemaComputed(),
},
}
}
func dataSourceAwsVpcPeeringConnectionRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).ec2conn
log.Printf("[DEBUG] Reading VPC Peering Connections.")
req := &ec2.DescribeVpcPeeringConnectionsInput{}
if id, ok := d.GetOk("id"); ok {
req.VpcPeeringConnectionIds = aws.StringSlice([]string{id.(string)})
}
req.Filters = buildEC2AttributeFilterList(
map[string]string{
"status-code": d.Get("status").(string),
"requester-vpc-info.vpc-id": d.Get("vpc_id").(string),
"requester-vpc-info.owner-id": d.Get("owner_id").(string),
"requester-vpc-info.cidr-block": d.Get("cidr_block").(string),
"accepter-vpc-info.vpc-id": d.Get("peer_vpc_id").(string),
"accepter-vpc-info.owner-id": d.Get("peer_owner_id").(string),
"accepter-vpc-info.cidr-block": d.Get("peer_cidr_block").(string),
},
)
req.Filters = append(req.Filters, buildEC2TagFilterList(
tagsFromMap(d.Get("tags").(map[string]interface{})),
)...)
req.Filters = append(req.Filters, buildEC2CustomFilterList(
d.Get("filter").(*schema.Set),
)...)
if len(req.Filters) == 0 {
// Don't send an empty filters list; the EC2 API won't accept it.
req.Filters = nil
}
resp, err := conn.DescribeVpcPeeringConnections(req)
if err != nil {
return err
}
if resp == nil || len(resp.VpcPeeringConnections) == 0 {
return fmt.Errorf("no matching VPC peering connection found")
}
if len(resp.VpcPeeringConnections) > 1 {
return fmt.Errorf("multiple VPC peering connections matched; use additional constraints to reduce matches to a single VPC peering connection")
}
pcx := resp.VpcPeeringConnections[0]
d.SetId(aws.StringValue(pcx.VpcPeeringConnectionId))
d.Set("id", pcx.VpcPeeringConnectionId)
d.Set("status", pcx.Status.Code)
d.Set("vpc_id", pcx.RequesterVpcInfo.VpcId)
d.Set("owner_id", pcx.RequesterVpcInfo.OwnerId)
d.Set("cidr_block", pcx.RequesterVpcInfo.CidrBlock)
d.Set("peer_vpc_id", pcx.AccepterVpcInfo.VpcId)
d.Set("peer_owner_id", pcx.AccepterVpcInfo.OwnerId)
d.Set("peer_cidr_block", pcx.AccepterVpcInfo.CidrBlock)
d.Set("tags", tagsToMap(pcx.Tags))
if pcx.AccepterVpcInfo.PeeringOptions != nil {
if err := d.Set("accepter", flattenPeeringOptions(pcx.AccepterVpcInfo.PeeringOptions)[0]); err != nil {
return err
}
}
if pcx.RequesterVpcInfo.PeeringOptions != nil {
if err := d.Set("requester", flattenPeeringOptions(pcx.RequesterVpcInfo.PeeringOptions)[0]); err != nil {
return err
}
}
return nil
}