86 lines
2.3 KiB
Go
86 lines
2.3 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 resourceAwsDefaultSubnet() *schema.Resource {
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// reuse aws_subnet schema, and methods for READ, UPDATE
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dsubnet := resourceAwsSubnet()
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dsubnet.Create = resourceAwsDefaultSubnetCreate
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dsubnet.Delete = resourceAwsDefaultSubnetDelete
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// vpc_id is a required value for Default Subnets
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dsubnet.Schema["availability_zone"] = &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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}
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// vpc_id is a computed value for Default Subnets
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dsubnet.Schema["vpc_id"] = &schema.Schema{
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Type: schema.TypeString,
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Computed: true,
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}
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// cidr_block is a computed value for Default Subnets
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dsubnet.Schema["cidr_block"] = &schema.Schema{
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Type: schema.TypeString,
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Computed: true,
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}
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// ipv6_cidr_block is a computed value for Default Subnets
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dsubnet.Schema["ipv6_cidr_block"] = &schema.Schema{
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Type: schema.TypeString,
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Computed: true,
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}
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// map_public_ip_on_launch is a computed value for Default Subnets
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dsubnet.Schema["map_public_ip_on_launch"] = &schema.Schema{
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Type: schema.TypeBool,
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Computed: true,
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}
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// assign_ipv6_address_on_creation is a computed value for Default Subnets
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dsubnet.Schema["assign_ipv6_address_on_creation"] = &schema.Schema{
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Type: schema.TypeBool,
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Computed: true,
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}
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return dsubnet
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}
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func resourceAwsDefaultSubnetCreate(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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Filters: []*ec2.Filter{
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&ec2.Filter{
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Name: aws.String("availabilityZone"),
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Values: aws.StringSlice([]string{d.Get("availability_zone").(string)}),
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},
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&ec2.Filter{
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Name: aws.String("defaultForAz"),
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Values: aws.StringSlice([]string{"true"}),
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},
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},
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}
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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 len(resp.Subnets) != 1 || resp.Subnets[0] == nil {
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return fmt.Errorf("Default subnet not found")
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}
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d.SetId(aws.StringValue(resp.Subnets[0].SubnetId))
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return resourceAwsSubnetUpdate(d, meta)
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}
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func resourceAwsDefaultSubnetDelete(d *schema.ResourceData, meta interface{}) error {
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log.Printf("[WARN] Cannot destroy Default Subnet. 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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