91 lines
2.4 KiB
Go
91 lines
2.4 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 resourceAwsDefaultVpcDhcpOptions() *schema.Resource {
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// reuse aws_vpc_dhcp_options schema, and methods for READ, UPDATE
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dvpc := resourceAwsVpcDhcpOptions()
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dvpc.Create = resourceAwsDefaultVpcDhcpOptionsCreate
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dvpc.Delete = resourceAwsDefaultVpcDhcpOptionsDelete
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// domain_name is a computed value for Default Default DHCP Options Sets
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dvpc.Schema["domain_name"] = &schema.Schema{
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Type: schema.TypeString,
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Computed: true,
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}
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// domain_name_servers is a computed value for Default Default DHCP Options Sets
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dvpc.Schema["domain_name_servers"] = &schema.Schema{
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Type: schema.TypeString,
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Computed: true,
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}
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// ntp_servers is a computed value for Default Default DHCP Options Sets
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dvpc.Schema["ntp_servers"] = &schema.Schema{
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Type: schema.TypeString,
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Computed: true,
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}
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return dvpc
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}
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func resourceAwsDefaultVpcDhcpOptionsCreate(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*AWSClient).ec2conn
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var domainName string
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awsRegion := meta.(*AWSClient).region
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if awsRegion == "us-east-1" {
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domainName = "ec2.internal"
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} else {
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domainName = awsRegion + ".compute.internal"
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}
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req := &ec2.DescribeDhcpOptionsInput{
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Filters: []*ec2.Filter{
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&ec2.Filter{
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Name: aws.String("key"),
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Values: aws.StringSlice([]string{"domain-name"}),
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},
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&ec2.Filter{
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Name: aws.String("value"),
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Values: aws.StringSlice([]string{domainName}),
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},
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&ec2.Filter{
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Name: aws.String("key"),
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Values: aws.StringSlice([]string{"domain-name-servers"}),
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},
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&ec2.Filter{
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Name: aws.String("value"),
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Values: aws.StringSlice([]string{"AmazonProvidedDNS"}),
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},
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},
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}
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resp, err := conn.DescribeDhcpOptions(req)
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if err != nil {
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return err
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}
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if len(resp.DhcpOptions) != 1 || resp.DhcpOptions[0] == nil {
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return fmt.Errorf("Default DHCP Options Set not found")
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}
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d.SetId(aws.StringValue(resp.DhcpOptions[0].DhcpOptionsId))
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if err := resourceAwsVpcDhcpOptionsUpdate(d, meta); err != nil {
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return err
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}
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return resourceAwsVpcDhcpOptionsRead(d, meta)
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}
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func resourceAwsDefaultVpcDhcpOptionsDelete(d *schema.ResourceData, meta interface{}) error {
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log.Printf("[WARN] Cannot destroy Default DHCP Options Set. Terraform will remove this resource from the state file, however resources may remain.")
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d.SetId("")
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return nil
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}
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