github.com/leeclow-ops/gophercloud@v1.2.1/acceptance/openstack/blockstorage/v3/volumeattachments.go (about)

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