141 lines
3.6 KiB
Go
141 lines
3.6 KiB
Go
package aws
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import (
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"fmt"
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"log"
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"time"
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"github.com/hashicorp/aws-sdk-go/aws"
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"github.com/hashicorp/aws-sdk-go/gen/rds"
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"github.com/hashicorp/terraform/helper/hashcode"
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"github.com/hashicorp/terraform/helper/resource"
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"github.com/hashicorp/terraform/helper/schema"
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)
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func resourceAwsDbSubnetGroup() *schema.Resource {
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return &schema.Resource{
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Create: resourceAwsDbSubnetGroupCreate,
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Read: resourceAwsDbSubnetGroupRead,
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Delete: resourceAwsDbSubnetGroupDelete,
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Schema: map[string]*schema.Schema{
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"name": &schema.Schema{
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Type: schema.TypeString,
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ForceNew: true,
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Required: true,
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},
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"description": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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},
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"subnet_ids": &schema.Schema{
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Type: schema.TypeSet,
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Required: true,
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ForceNew: true,
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Elem: &schema.Schema{Type: schema.TypeString},
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Set: func(v interface{}) int {
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return hashcode.String(v.(string))
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},
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},
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},
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}
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}
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func resourceAwsDbSubnetGroupCreate(d *schema.ResourceData, meta interface{}) error {
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rdsconn := meta.(*AWSClient).rdsconn
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subnetIdsSet := d.Get("subnet_ids").(*schema.Set)
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subnetIds := make([]string, subnetIdsSet.Len())
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for i, subnetId := range subnetIdsSet.List() {
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subnetIds[i] = subnetId.(string)
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}
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createOpts := rds.CreateDBSubnetGroupMessage{
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DBSubnetGroupName: aws.String(d.Get("name").(string)),
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DBSubnetGroupDescription: aws.String(d.Get("description").(string)),
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SubnetIDs: subnetIds,
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}
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log.Printf("[DEBUG] Create DB Subnet Group: %#v", createOpts)
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_, err := rdsconn.CreateDBSubnetGroup(&createOpts)
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if err != nil {
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return fmt.Errorf("Error creating DB Subnet Group: %s", err)
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}
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d.SetId(*createOpts.DBSubnetGroupName)
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log.Printf("[INFO] DB Subnet Group ID: %s", d.Id())
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return resourceAwsDbSubnetGroupRead(d, meta)
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}
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func resourceAwsDbSubnetGroupRead(d *schema.ResourceData, meta interface{}) error {
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rdsconn := meta.(*AWSClient).rdsconn
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describeOpts := rds.DescribeDBSubnetGroupsMessage{
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DBSubnetGroupName: aws.String(d.Id()),
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}
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describeResp, err := rdsconn.DescribeDBSubnetGroups(&describeOpts)
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if err != nil {
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return err
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}
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if len(describeResp.DBSubnetGroups) != 1 ||
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*describeResp.DBSubnetGroups[0].DBSubnetGroupName != d.Id() {
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return fmt.Errorf("Unable to find DB Subnet Group: %#v", describeResp.DBSubnetGroups)
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}
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subnetGroup := describeResp.DBSubnetGroups[0]
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d.Set("name", *subnetGroup.DBSubnetGroupName)
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d.Set("description", *subnetGroup.DBSubnetGroupDescription)
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subnets := make([]string, 0, len(subnetGroup.Subnets))
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for _, s := range subnetGroup.Subnets {
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subnets = append(subnets, *s.SubnetIdentifier)
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}
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d.Set("subnet_ids", subnets)
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return nil
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}
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func resourceAwsDbSubnetGroupDelete(d *schema.ResourceData, meta interface{}) error {
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stateConf := &resource.StateChangeConf{
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Pending: []string{"pending"},
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Target: "destroyed",
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Refresh: resourceAwsDbSubnetGroupDeleteRefreshFunc(d, meta),
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Timeout: 3 * time.Minute,
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MinTimeout: 1 * time.Second,
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}
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_, err := stateConf.WaitForState()
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return err
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}
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func resourceAwsDbSubnetGroupDeleteRefreshFunc(
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d *schema.ResourceData,
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meta interface{}) resource.StateRefreshFunc {
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rdsconn := meta.(*AWSClient).rdsconn
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return func() (interface{}, string, error) {
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deleteOpts := rds.DeleteDBSubnetGroupMessage{
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DBSubnetGroupName: aws.String(d.Id()),
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}
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if err := rdsconn.DeleteDBSubnetGroup(&deleteOpts); err != nil {
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rdserr, ok := err.(aws.APIError)
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if !ok {
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return d, "error", err
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}
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if rdserr.Code != "DBSubnetGroupNotFoundFault" {
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return d, "error", err
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}
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}
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return d, "destroyed", nil
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}
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}
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