func (driver *Driver) CreateSnapshot(runAsync bool, snapshotName, volumeID, description string) ([]*storagedriver.Snapshot, error) {
opts := snapshots.CreateOpts{
Name: snapshotName,
VolumeID: volumeID,
Description: description,
Force: true,
}
resp, err := snapshots.Create(driver.ClientBlockStorage, opts).Extract()
if err != nil {
return nil, err
}
if !runAsync {
log.Println("Waiting for snapshot to complete")
err = snapshots.WaitForStatus(driver.ClientBlockStorage, resp.ID, "available", 120)
if err != nil {
return nil, err
}
}
snapshot, err := driver.GetSnapshot("", resp.ID, "")
if err != nil {
return nil, err
}
// log.Println(fmt.Sprintf("Created Snapshot: %v", snapshot))
return snapshot, nil
}
func TestSnapshots(t *testing.T) {
client, err := newClient(t)
th.AssertNoErr(t, err)
v, err := volumes.Create(client, &volumes.CreateOpts{
Name: "gophercloud-test-volume",
Size: 1,
}).Extract()
th.AssertNoErr(t, err)
err = volumes.WaitForStatus(client, v.ID, "available", 120)
th.AssertNoErr(t, err)
t.Logf("Created volume: %v\n", v)
ss, err := snapshots.Create(client, &snapshots.CreateOpts{
Name: "gophercloud-test-snapshot",
VolumeID: v.ID,
}).Extract()
th.AssertNoErr(t, err)
err = snapshots.WaitForStatus(client, ss.ID, "available", 120)
th.AssertNoErr(t, err)
t.Logf("Created snapshot: %+v\n", ss)
err = snapshots.Delete(client, ss.ID).ExtractErr()
th.AssertNoErr(t, err)
err = gophercloud.WaitFor(120, func() (bool, error) {
_, err := snapshots.Get(client, ss.ID).Extract()
if err != nil {
return true, nil
}
return false, nil
})
th.AssertNoErr(t, err)
t.Log("Deleted snapshot\n")
err = volumes.Delete(client, v.ID).ExtractErr()
th.AssertNoErr(t, err)
err = gophercloud.WaitFor(120, func() (bool, error) {
_, err := volumes.Get(client, v.ID).Extract()
if err != nil {
return true, nil
}
return false, nil
})
th.AssertNoErr(t, err)
t.Log("Deleted volume\n")
}
func (d *driver) CreateSnapshot(
runAsync bool,
snapshotName, volumeID, description string) ([]*core.Snapshot, error) {
fields := eff(map[string]interface{}{
"runAsync": runAsync,
"snapshotName": snapshotName,
"volumeId": volumeID,
"description": description,
})
opts := snapshots.CreateOpts{
Name: snapshotName,
VolumeID: volumeID,
Description: description,
Force: true,
}
resp, err := snapshots.Create(d.clientBlockStorage, opts).Extract()
if err != nil {
return nil,
errors.WithFieldsE(fields, "error creating snapshot", err)
}
if !runAsync {
log.Debug("waiting for snapshot creation to complete")
err = snapshots.WaitForStatus(d.clientBlockStorage, resp.ID, "available", 120)
if err != nil {
return nil,
errors.WithFieldsE(fields,
"error waiting for snapshot creation to complete", err)
}
}
snapshot, err := d.GetSnapshot("", resp.ID, "")
if err != nil {
return nil, err
}
log.WithFields(log.Fields{
"runAsync": runAsync,
"snapshotName": snapshotName,
"volumeId": volumeID,
"description": description}).Debug("created snapshot")
return snapshot, nil
}