69 lines
1.4 KiB
Go
69 lines
1.4 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/service/ec2"
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"github.com/hashicorp/terraform/helper/schema"
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)
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func dataSourceAwsSubnetIDs() *schema.Resource {
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return &schema.Resource{
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Read: dataSourceAwsSubnetIDsRead,
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Schema: map[string]*schema.Schema{
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"tags": tagsSchemaComputed(),
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"vpc_id": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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},
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"ids": &schema.Schema{
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Type: schema.TypeSet,
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Computed: true,
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Elem: &schema.Schema{Type: schema.TypeString},
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Set: schema.HashString,
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},
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},
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}
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}
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func dataSourceAwsSubnetIDsRead(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*AWSClient).ec2conn
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req := &ec2.DescribeSubnetsInput{}
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req.Filters = buildEC2AttributeFilterList(
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map[string]string{
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"vpc-id": d.Get("vpc_id").(string),
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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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log.Printf("[DEBUG] DescribeSubnets %s\n", req)
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resp, err := conn.DescribeSubnets(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.Subnets) == 0 {
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return fmt.Errorf("no matching subnet found for vpc with id %s", d.Get("vpc_id").(string))
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}
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subnets := make([]string, 0)
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for _, subnet := range resp.Subnets {
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subnets = append(subnets, *subnet.SubnetId)
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}
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d.SetId(d.Get("vpc_id").(string))
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d.Set("ids", subnets)
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return nil
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}
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