65 lines
1.4 KiB
Go
65 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/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 dataSourceAwsEip() *schema.Resource {
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return &schema.Resource{
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Read: dataSourceAwsEipRead,
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Schema: map[string]*schema.Schema{
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"id": &schema.Schema{
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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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"public_ip": &schema.Schema{
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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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},
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}
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}
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func dataSourceAwsEipRead(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*AWSClient).ec2conn
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req := &ec2.DescribeAddressesInput{}
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if id := d.Get("id"); id != "" {
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req.AllocationIds = []*string{aws.String(id.(string))}
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}
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if public_ip := d.Get("public_ip"); public_ip != "" {
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req.PublicIps = []*string{aws.String(public_ip.(string))}
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}
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log.Printf("[DEBUG] DescribeAddresses %s\n", req)
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resp, err := conn.DescribeAddresses(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.Addresses) == 0 {
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return fmt.Errorf("no matching Elastic IP found")
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}
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if len(resp.Addresses) > 1 {
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return fmt.Errorf("multiple Elastic IPs matched; use additional constraints to reduce matches to a single Elastic IP")
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}
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eip := resp.Addresses[0]
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d.SetId(*eip.AllocationId)
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d.Set("id", eip.AllocationId)
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d.Set("public_ip", eip.PublicIp)
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return nil
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}
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