terraform/vendor/github.com/terraform-providers/terraform-provider-openstack/openstack/blockstorage_volume_v2.go

55 lines
1.5 KiB
Go

package openstack
import (
"bytes"
"fmt"
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/openstack/blockstorage/v2/volumes"
"github.com/hashicorp/terraform/helper/hashcode"
"github.com/hashicorp/terraform/helper/resource"
)
func flattenBlockStorageVolumeV2Attachments(v []volumes.Attachment) []map[string]interface{} {
attachments := make([]map[string]interface{}, len(v))
for i, attachment := range v {
attachments[i] = make(map[string]interface{})
attachments[i]["id"] = attachment.ID
attachments[i]["instance_id"] = attachment.ServerID
attachments[i]["device"] = attachment.Device
}
return attachments
}
func blockStorageVolumeV2StateRefreshFunc(client *gophercloud.ServiceClient, volumeID string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
v, err := volumes.Get(client, volumeID).Extract()
if err != nil {
if _, ok := err.(gophercloud.ErrDefault404); ok {
return v, "deleted", nil
}
return nil, "", err
}
if v.Status == "error" {
return v, v.Status, fmt.Errorf("The volume is in error status. " +
"Please check with your cloud admin or check the Block Storage " +
"API logs to see why this error occurred.")
}
return v, v.Status, nil
}
}
func blockStorageVolumeV2AttachmentHash(v interface{}) int {
var buf bytes.Buffer
m := v.(map[string]interface{})
if m["instance_id"] != nil {
buf.WriteString(fmt.Sprintf("%s-", m["instance_id"].(string)))
}
return hashcode.String(buf.String())
}