1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
package v3
import (
"fmt"
"testing"
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/openstack/blockstorage/v3/attachments"
v3 "github.com/gophercloud/gophercloud/openstack/blockstorage/v3/volumes"
"github.com/gophercloud/gophercloud/openstack/compute/v2/servers"
)
// CreateVolumeAttachment will attach a volume to an instance. An error will be
// returned if the attachment failed.
func CreateVolumeAttachment(t *testing.T, client *gophercloud.ServiceClient, volume *v3.Volume, server *servers.Server) error {
if testing.Short() {
t.Skip("Skipping test that requires volume attachment in short mode.")
}
attachOpts := &attachments.CreateOpts{
VolumeUUID: volume.ID,
InstanceUUID: server.ID,
Connector: map[string]interface{}{
"mode": "rw",
"initiator": "fake",
},
}
t.Logf("Attempting to attach volume %s to server %s", volume.ID, server.ID)
var err error
var attachment *attachments.Attachment
if attachment, err = attachments.Create(client, attachOpts).Extract(); err != nil {
return err
}
mv := client.Microversion
client.Microversion = "3.44"
defer func() {
client.Microversion = mv
}()
if err = attachments.Complete(client, attachment.ID).ExtractErr(); err != nil {
return err
}
if err = attachments.WaitForStatus(client, attachment.ID, "attached", 60); err != nil {
e := attachments.Delete(client, attachment.ID).ExtractErr()
if e != nil {
t.Logf("Failed to delete %q attachment: %s", attachment.ID, err)
}
return err
}
attachment, err = attachments.Get(client, attachment.ID).Extract()
if err != nil {
return err
}
/*
// Not clear how perform a proper update, OpenStack returns "Unable to update the attachment."
updateOpts := &attachments.UpdateOpts{
Connector: map[string]interface{}{
"mode": "ro",
"initiator": "fake",
},
}
attachment, err = attachments.Update(client, attachment.ID, updateOpts).Extract()
if err != nil {
return err
}
*/
listOpts := &attachments.ListOpts{
VolumeID: volume.ID,
InstanceID: server.ID,
}
allPages, err := attachments.List(client, listOpts).AllPages()
if err != nil {
return err
}
allAttachments, err := attachments.ExtractAttachments(allPages)
if err != nil {
return err
}
if allAttachments[0].ID != attachment.ID {
return fmt.Errorf("Attachment IDs from get and list are not equal: %q != %q", allAttachments[0].ID, attachment.ID)
}
t.Logf("Attached volume %s to server %s within %q attachment", volume.ID, server.ID, attachment.ID)
return nil
}
// DeleteVolumeAttachment will detach a volume from an instance. A fatal error
// will occur if the attachment failed to be deleted.
func DeleteVolumeAttachment(t *testing.T, client *gophercloud.ServiceClient, volume *v3.Volume) {
t.Logf("Attepting to detach volume volume: %s", volume.ID)
if err := attachments.Delete(client, volume.Attachments[0].AttachmentID).ExtractErr(); err != nil {
t.Fatalf("Unable to detach volume %s: %v", volume.ID, err)
}
if err := v3.WaitForStatus(client, volume.ID, "available", 60); err != nil {
t.Fatalf("Volume %s failed to become unavailable in 60 seconds: %v", volume.ID, err)
}
t.Logf("Detached volume: %s", volume.ID)
}
|
