106 lines
2.5 KiB
Go
106 lines
2.5 KiB
Go
package aws
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import (
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"fmt"
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"log"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/service/ec2"
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"github.com/hashicorp/terraform/helper/schema"
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)
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func dataSourceAwsVpnGateway() *schema.Resource {
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return &schema.Resource{
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Read: dataSourceAwsVpnGatewayRead,
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Schema: map[string]*schema.Schema{
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"id": {
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Type: schema.TypeString,
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Optional: true,
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Computed: true,
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},
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"state": {
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Type: schema.TypeString,
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Optional: true,
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Computed: true,
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},
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"attached_vpc_id": {
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Type: schema.TypeString,
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Optional: true,
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Computed: true,
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},
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"availability_zone": {
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Type: schema.TypeString,
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Optional: true,
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Computed: true,
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},
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"filter": ec2CustomFiltersSchema(),
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"tags": tagsSchemaComputed(),
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},
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}
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}
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func dataSourceAwsVpnGatewayRead(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*AWSClient).ec2conn
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log.Printf("[DEBUG] Reading VPN Gateways.")
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req := &ec2.DescribeVpnGatewaysInput{}
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if id, ok := d.GetOk("id"); ok {
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req.VpnGatewayIds = aws.StringSlice([]string{id.(string)})
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}
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req.Filters = buildEC2AttributeFilterList(
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map[string]string{
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"state": d.Get("state").(string),
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"availability-zone": d.Get("availability_zone").(string),
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},
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)
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if id, ok := d.GetOk("attached_vpc_id"); ok {
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req.Filters = append(req.Filters, buildEC2AttributeFilterList(
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map[string]string{
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"attachment.state": "attached",
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"attachment.vpc-id": id.(string),
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},
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)...)
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}
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req.Filters = append(req.Filters, buildEC2TagFilterList(
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tagsFromMap(d.Get("tags").(map[string]interface{})),
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)...)
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req.Filters = append(req.Filters, buildEC2CustomFilterList(
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d.Get("filter").(*schema.Set),
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)...)
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if len(req.Filters) == 0 {
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// Don't send an empty filters list; the EC2 API won't accept it.
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req.Filters = nil
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}
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resp, err := conn.DescribeVpnGateways(req)
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if err != nil {
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return err
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}
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if resp == nil || len(resp.VpnGateways) == 0 {
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return fmt.Errorf("no matching VPN gateway found: %#v", req)
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}
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if len(resp.VpnGateways) > 1 {
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return fmt.Errorf("multiple VPN gateways matched; use additional constraints to reduce matches to a single VPN gateway")
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}
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vgw := resp.VpnGateways[0]
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d.SetId(aws.StringValue(vgw.VpnGatewayId))
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d.Set("state", vgw.State)
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d.Set("availability_zone", vgw.AvailabilityZone)
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d.Set("tags", tagsToMap(vgw.Tags))
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for _, attachment := range vgw.VpcAttachments {
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if *attachment.State == "attached" {
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d.Set("attached_vpc_id", attachment.VpcId)
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break
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}
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}
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return nil
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}
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