154 lines
3.5 KiB
Go
154 lines
3.5 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/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/aws/awserr"
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"github.com/aws/aws-sdk-go/service/ec2"
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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 resourceAwsPlacementGroup() *schema.Resource {
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return &schema.Resource{
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Create: resourceAwsPlacementGroupCreate,
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Read: resourceAwsPlacementGroupRead,
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Delete: resourceAwsPlacementGroupDelete,
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Importer: &schema.ResourceImporter{
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State: schema.ImportStatePassthrough,
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},
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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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Required: true,
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ForceNew: true,
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},
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"strategy": &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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},
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}
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}
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func resourceAwsPlacementGroupCreate(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*AWSClient).ec2conn
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name := d.Get("name").(string)
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input := ec2.CreatePlacementGroupInput{
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GroupName: aws.String(name),
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Strategy: aws.String(d.Get("strategy").(string)),
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}
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log.Printf("[DEBUG] Creating EC2 Placement group: %s", input)
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_, err := conn.CreatePlacementGroup(&input)
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if err != nil {
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return err
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}
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wait := resource.StateChangeConf{
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Pending: []string{"pending"},
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Target: []string{"available"},
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Timeout: 5 * time.Minute,
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MinTimeout: 1 * time.Second,
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Refresh: func() (interface{}, string, error) {
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out, err := conn.DescribePlacementGroups(&ec2.DescribePlacementGroupsInput{
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GroupNames: []*string{aws.String(name)},
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})
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if err != nil {
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return out, "", err
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}
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if len(out.PlacementGroups) == 0 {
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return out, "", fmt.Errorf("Placement group not found (%q)", name)
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}
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pg := out.PlacementGroups[0]
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return out, *pg.State, nil
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},
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}
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_, err = wait.WaitForState()
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if err != nil {
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return err
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}
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log.Printf("[DEBUG] EC2 Placement group created: %q", name)
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d.SetId(name)
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return resourceAwsPlacementGroupRead(d, meta)
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}
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func resourceAwsPlacementGroupRead(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*AWSClient).ec2conn
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input := ec2.DescribePlacementGroupsInput{
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GroupNames: []*string{aws.String(d.Id())},
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}
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out, err := conn.DescribePlacementGroups(&input)
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if err != nil {
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return err
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}
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pg := out.PlacementGroups[0]
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log.Printf("[DEBUG] Received EC2 Placement Group: %s", pg)
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d.Set("name", pg.GroupName)
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d.Set("strategy", pg.Strategy)
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return nil
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}
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func resourceAwsPlacementGroupDelete(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*AWSClient).ec2conn
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log.Printf("[DEBUG] Deleting EC2 Placement Group %q", d.Id())
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_, err := conn.DeletePlacementGroup(&ec2.DeletePlacementGroupInput{
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GroupName: aws.String(d.Id()),
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})
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if err != nil {
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return err
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}
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wait := resource.StateChangeConf{
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Pending: []string{"deleting"},
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Target: []string{"deleted"},
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Timeout: 5 * time.Minute,
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MinTimeout: 1 * time.Second,
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Refresh: func() (interface{}, string, error) {
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out, err := conn.DescribePlacementGroups(&ec2.DescribePlacementGroupsInput{
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GroupNames: []*string{aws.String(d.Id())},
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})
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if err != nil {
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awsErr := err.(awserr.Error)
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if awsErr.Code() == "InvalidPlacementGroup.Unknown" {
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return out, "deleted", nil
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}
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return out, "", awsErr
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}
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if len(out.PlacementGroups) == 0 {
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return out, "deleted", nil
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}
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pg := out.PlacementGroups[0]
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return out, *pg.State, nil
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},
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}
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_, err = wait.WaitForState()
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if err != nil {
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return err
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}
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d.SetId("")
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return nil
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}
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