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