func getInstanceID(c gofig.Config) (string, error) {
cmd := newCmd(c, "/usr/bin/xenstore-read", "name")
cmdOut, err := cmd.Output()
if err != nil {
return "",
goof.WithFields(eff(goof.Fields{
"cmd.Path": cmd.Path,
"cmd.Args": cmd.Args,
"cmd.Out": cmdOut,
}), "error getting instance id")
}
instanceID := strings.Replace(string(cmdOut), "\n", "", -1)
validInstanceID := regexp.MustCompile(`^instance-`)
valid := validInstanceID.MatchString(instanceID)
if !valid {
return "", goof.WithFields(eff(goof.Fields{
"instanceId": instanceID}), "error matching instance id")
}
instanceID = strings.Replace(instanceID, "instance-", "", 1)
return instanceID, nil
}
func (d *driver) DetachVolume(
runAsync bool, volumeID, instanceID string, force bool) error {
fields := eff(map[string]interface{}{
"runAsync": runAsync,
"volumeId": volumeID,
"instanceId": instanceID,
})
if volumeID == "" {
return goof.WithFields(fields, "volumeId is required")
}
volume, err := d.GetVolume(volumeID, "")
if err != nil {
return goof.WithFieldsE(fields, "error getting volume", err)
}
if len(volume) == 0 {
return goof.WithFields(fields, "no volumes returned")
}
if len(volume[0].Attachments) == 0 {
return nil
}
fields["instanceId"] = volume[0].Attachments[0].InstanceID
if force {
if resp := volumeactions.ForceDetach(d.clientBlockStoragev2, volumeID); resp.Err != nil {
log.Info(fmt.Sprintf("%+v", resp.Err))
return goof.WithFieldsE(fields, "error forcing detach volume", resp.Err)
}
} else {
if resp := volumeattach.Delete(
d.client, volume[0].Attachments[0].InstanceID, volumeID); resp.Err != nil {
return goof.WithFieldsE(fields, "error detaching volume", resp.Err)
}
}
if !runAsync {
log.WithFields(fields).Debug("waiting for volume to detach")
err = d.waitVolumeDetach(volumeID)
if err != nil {
return goof.WithFieldsE(
fields, "error waiting for volume to detach", err)
}
}
log.WithFields(fields).Debug("volume detached")
return nil
}
func (d *driver) GetVolumeAttach(
volumeID, instanceID string) ([]*core.VolumeAttachment, error) {
fields := eff(map[string]interface{}{
"volumeId": volumeID,
"instanceId": instanceID,
})
if volumeID == "" {
return []*core.VolumeAttachment{},
goof.WithFields(fields, "volumeId is required")
}
volume, err := d.GetVolume(volumeID, "")
if err != nil {
return []*core.VolumeAttachment{},
goof.WithFieldsE(fields, "error getting volume", err)
}
if instanceID != "" {
var attached bool
for _, volumeAttachment := range volume[0].Attachments {
if volumeAttachment.InstanceID == instanceID {
return volume[0].Attachments, nil
}
}
if !attached {
return []*core.VolumeAttachment{}, nil
}
}
return volume[0].Attachments, nil
}
func (d *driver) waitVolumeAttachStatus(
ctx types.Context,
volumeID string,
attachmentNeeded bool) (*types.Volume, error) {
fields := eff(map[string]interface{}{
"moduleName": ctx,
"volumeId": volumeID,
})
if volumeID == "" {
return nil, goof.WithFields(fields, "volumeId is required")
}
for {
volume, err := d.VolumeInspect(
ctx, volumeID,
&types.VolumeInspectOpts{Attachments: types.VolAttReqTrue})
if err != nil {
return nil, goof.WithFieldsE(fields, "error getting volume when waiting", err)
}
if attachmentNeeded {
if len(volume.Attachments) > 0 {
return volume, nil
}
} else {
if len(volume.Attachments) == 0 {
return volume, nil
}
}
time.Sleep(1 * time.Second)
}
}
func (d *driver) RemoveVolume(volumeID string) error {
fields := eff(map[string]interface{}{
"volumeId": volumeID,
})
if volumeID == "" {
return goof.WithFields(fields, "volumeId is required")
}
var err error
var volumes []*types.Volume
if volumes, err = d.getVolume(volumeID, "", false); err != nil {
return goof.WithFieldsE(fields, "error getting volume", err)
}
targetVolume := goscaleio.NewVolume(d.client)
targetVolume.Volume = volumes[0]
if err = targetVolume.RemoveVolume("ONLY_ME"); err != nil {
return goof.WithFieldsE(fields, "error removing volume", err)
}
log.WithFields(fields).Debug("removed volume")
return nil
}
// // VolumeDetach detaches a volume.
func (d *driver) VolumeDetach(
ctx types.Context,
volumeID string,
opts *types.VolumeDetachOpts) (*types.Volume, error) {
fields := eff(map[string]interface{}{
"moduleName": ctx,
"volumeId": volumeID,
})
if volumeID == "" {
return nil, goof.WithFields(fields, "volumeId is required for VolumeDetach")
}
vols, err := d.getVolume(ctx, volumeID, "", types.VolAttReqTrue)
if err != nil {
return nil, err
}
resp := volumeattach.Delete(
d.client, vols[0].Attachments[0].InstanceID.ID, volumeID)
if resp.Err != nil {
return nil, goof.WithFieldsE(fields, "error detaching volume", resp.Err)
}
ctx.WithFields(fields).Debug("waiting for volume to detach")
volume, err := d.waitVolumeAttachStatus(ctx, volumeID, false)
if err == nil {
return volume, nil
}
log.WithFields(fields).Debug("volume detached")
return nil, nil
}
// // VolumeRemove removes a volume.
func (d *driver) VolumeRemove(
ctx types.Context,
volumeID string,
opts types.Store) error {
fields := eff(map[string]interface{}{
"volumeId": volumeID,
})
if volumeID == "" {
return goof.WithFields(fields, "volumeId is required")
}
attached, err := d.volumeAttached(ctx, volumeID)
if err != nil {
return goof.WithFieldsE(fields, "error retrieving attachment status", err)
}
if attached {
_, err := d.VolumeDetach(ctx, volumeID, &types.VolumeDetachOpts{})
if err != nil {
return goof.WithFieldsE(fields, "error detaching before volume removal", err)
}
}
res := volumes.Delete(d.clientBlockStorage, volumeID)
if res.Err != nil {
return goof.WithFieldsE(fields, "error removing volume", res.Err)
}
return nil
}
func (d *driver) Init(r *core.RexRay) error {
d.r = r
var err error
d.instanceDocument, err = getInstanceIdendityDocument()
if err != nil {
return goof.WithFields(ef(), "error getting instance id doc")
}
auth := aws.Auth{
AccessKey: d.r.Config.GetString("aws.accessKey"),
SecretKey: d.r.Config.GetString("aws.secretKey"),
}
region := d.r.Config.GetString("aws.region")
if region == "" {
region = d.instanceDocument.Region
}
d.ec2Instance = ec2.New(
auth,
aws.Regions[region],
)
log.WithField("provider", providerName).Info("storage driver initialized")
return nil
}
func (d *driver) createVolumeHandleSnapshotID(
size *int64, snapshotID string, fields map[string]interface{}) error {
if snapshotID == "" {
return nil
}
snapshots, err := d.GetSnapshot("", snapshotID, "")
if err != nil {
return goof.WithFieldsE(fields, "error getting snapshot", err)
}
if len(snapshots) == 0 {
return goof.WithFields(fields, "snapshot array is empty")
}
volSize := snapshots[0].VolumeSize
sizeInt, err := strconv.Atoi(volSize)
if err != nil {
f := goof.Fields{
"volumeSize": volSize,
}
for k, v := range fields {
f[k] = v
}
return goof.WithFieldsE(f, "error casting volume size", err)
}
*size = int64(sizeInt)
return nil
}
func (d *driver) DetachVolume(
runAsync bool, volumeID string, blank string, force bool) error {
fields := eff(map[string]interface{}{
"runAsync": runAsync,
"volumeId": volumeID,
"blank": blank,
})
if volumeID == "" {
return goof.WithFields(fields, "volumeId is required")
}
volumes, err := d.getVolume(volumeID, "", false)
if err != nil {
return goof.WithFieldsE(fields, "error getting volume", err)
}
if len(volumes) == 0 {
return goof.WithFields(fields, "no volumes returned")
}
targetVolume := goscaleio.NewVolume(d.client)
targetVolume.Volume = volumes[0]
unmapVolumeSdcParam := &types.UnmapVolumeSdcParam{
SdcID: "",
IgnoreScsiInitiators: "true",
AllSdcs: "",
}
if force {
unmapVolumeSdcParam.AllSdcs = "true"
} else {
unmapVolumeSdcParam.SdcID = d.sdc.Sdc.ID
}
_ = targetVolume.UnmapVolumeSdc(unmapVolumeSdcParam)
log.WithFields(log.Fields{
"provider": providerName,
"volumeId": volumeID}).Debug("detached volume")
return nil
}
func waitMount(volumeID string) (*goscaleio.SdcMappedVolume, error) {
timeout := make(chan bool, 1)
go func() {
time.Sleep(10 * time.Second)
timeout <- true
}()
successCh := make(chan *goscaleio.SdcMappedVolume, 1)
errorCh := make(chan error, 1)
go func(volumeID string) {
log.WithField("provider", providerName).Debug("waiting for volume mount")
for {
sdcMappedVolumes, err := goscaleio.GetLocalVolumeMap()
if err != nil {
errorCh <- goof.WithFieldE(
"provider", providerName,
"problem getting local volume mappings", err)
return
}
sdcMappedVolume := &goscaleio.SdcMappedVolume{}
var foundVolume bool
for _, sdcMappedVolume = range sdcMappedVolumes {
if sdcMappedVolume.VolumeID ==
volumeID && sdcMappedVolume.SdcDevice != "" {
foundVolume = true
break
}
}
if foundVolume {
successCh <- sdcMappedVolume
return
}
time.Sleep(100 * time.Millisecond)
}
}(volumeID)
select {
case sdcMappedVolume := <-successCh:
log.WithFields(log.Fields{
"provider": providerName,
"volumeId": sdcMappedVolume.VolumeID,
"volume": sdcMappedVolume.SdcDevice,
}).Debug("got sdcMappedVolume")
return sdcMappedVolume, nil
case err := <-errorCh:
return &goscaleio.SdcMappedVolume{}, err
case <-timeout:
return &goscaleio.SdcMappedVolume{}, goof.WithFields(
ef(), "timed out waiting for mount")
}
}
func (d *driver) DetachVolume(
runAsync bool,
volumeID, instanceID string, force bool) error {
fields := eff(map[string]interface{}{
"runAsync": runAsync,
"volumeId": volumeID,
"instanceId": instanceID,
})
if volumeID == "" {
return goof.WithFields(fields, "volumeId is required")
}
volumes, err := d.GetVolume(volumeID, "")
if err != nil {
return goof.WithFieldsE(fields, "error getting volume", err)
}
if len(volumes) == 0 {
return goof.WithFields(fields, "no volumes returned")
}
if len(volumes[0].Attachments) == 0 {
return nil
}
for _, attachment := range volumes[0].Attachments {
operation, err := d.client.Instances.DetachDisk(d.project, d.zone, attachment.InstanceID, attachment.DeviceName).Do()
if err != nil {
return err
}
if !runAsync {
err := d.waitUntilOperationIsFinished(operation)
if err != nil {
return err
}
}
}
return nil
}
func (d *driver) Init(r *core.RexRay) error {
d.r = r
d.volumesByNaa = map[string]xtio.Volume{}
fields := eff(map[string]interface{}{
"endpoint": d.endpoint(),
"userName": d.userName(),
"deviceMapper": d.deviceMapper(),
"multipath": d.multipath(),
"remoteManagement": d.remoteManagement(),
"insecure": d.insecure(),
})
if d.password() == "" {
fields["password"] = ""
} else {
fields["password"] = "******"
}
if !isXtremIOAttached() && !d.remoteManagement() {
return goof.WithFields(fields, "device not detected")
}
var err error
if d.client, err = xtio.NewClientWithArgs(
d.endpoint(),
d.insecure(),
d.userName(),
d.password()); err != nil {
return goof.WithFieldsE(fields,
"error creating xtremio client", err)
}
if !d.remoteManagement() {
var iqn string
if iqn, err = getIQN(); err != nil {
return goof.WithFieldsE(fields,
"error getting IQN", err)
}
if d.initiator, err = d.client.GetInitiator("", iqn); err != nil {
return goof.WithFieldsE(fields,
"error getting initiator", err)
}
}
log.WithField("provider", providerName).Info("storage driver initialized")
return nil
}
func (d *driver) volumeAttached(ctx types.Context,
volumeID string) (bool, error) {
fields := eff(map[string]interface{}{
"moduleName": ctx,
"volumeId": volumeID,
})
if volumeID == "" {
return true, goof.WithFields(fields, "volumeId is required")
}
volume, err := d.VolumeInspect(
ctx, volumeID, &types.VolumeInspectOpts{
Attachments: types.VolAttReqTrue})
if err != nil {
return true, goof.WithFieldsE(fields, "error getting volume when waiting", err)
}
if len(volume.Attachments) > 0 {
return true, nil
}
if len(volume.Attachments) == 0 {
return false, nil
}
return true, goof.WithFields(fields, "check volume attachement status failed is required")
}
func (d *driver) createVolumeHandleVolumeID(
availabilityZone, snapshotID, volumeID *string,
size *int64,
fields map[string]interface{}) ([]*core.Volume, error) {
if *volumeID == "" {
return nil, nil
}
var err error
var volume []*core.Volume
if volume, err = d.GetVolume(*volumeID, ""); err != nil {
return nil, goof.WithFieldsE(fields, "error getting volumes", err)
}
if len(volume) == 0 {
return nil, goof.WithFieldsE(fields, "", errors.ErrNoVolumesReturned)
}
volSize := volume[0].Size
sizeInt, err := strconv.Atoi(volSize)
if err != nil {
f := goof.Fields{
"volumeSize": volSize,
}
for k, v := range fields {
f[k] = v
}
return nil,
goof.WithFieldsE(f, "error casting volume size", err)
}
*size = int64(sizeInt)
*volumeID = volume[0].VolumeID
snapshot, err := d.CreateSnapshot(
false, fmt.Sprintf("temp-%s", *volumeID), *volumeID, "")
if err != nil {
return nil,
goof.WithFields(fields, "error creating snapshot")
}
*snapshotID = snapshot[0].SnapshotID
if *availabilityZone == "" {
*availabilityZone = volume[0].AvailabilityZone
}
return volume, nil
}
func (d *driver) RemoveVolume(volumeID string) error {
fields := eff(map[string]interface{}{
"volumeId": volumeID,
})
if volumeID == "" {
return goof.WithFields(fields, "volumeId is required")
}
res := volumes.Delete(d.clientBlockStorage, volumeID)
if res.Err != nil {
return goof.WithFieldsE(fields, "error removing volume", res.Err)
}
log.WithFields(fields).Debug("removed volume")
return nil
}
// StartModule starts the module with the provided instance name.
func StartModule(ctx apitypes.Context, config gofig.Config, name string) error {
modInstancesRwl.RLock()
defer modInstancesRwl.RUnlock()
name = strings.ToLower(name)
lf := map[string]interface{}{"name": name}
mod, modExists := modInstances[name]
if !modExists {
return goof.WithFields(lf, "unknown module instance")
}
lf["typeName"] = mod.Type.Name
lf["address"] = mod.Config.Address
started := make(chan bool)
timeout := make(chan bool)
startError := make(chan error)
go func() {
sErr := mod.Inst.Start()
if sErr != nil {
startError <- sErr
} else {
started <- true
}
}()
go func() {
time.Sleep(startTimeout(config))
timeout <- true
}()
select {
case <-started:
mod.IsStarted = true
ctx.WithFields(lf).Info("started module")
case <-timeout:
return goof.New("timed out while monitoring module start")
case sErr := <-startError:
return sErr
}
return nil
}
func getInstanceID(c gofig.Config) (string, error) {
cmd := newCmd(c, "/usr/sbin/dmidecode")
cmdOut, err := cmd.Output()
if err != nil {
return "",
goof.WithFields(eff(goof.Fields{
"cmd.Path": cmd.Path,
"cmd.Args": cmd.Args,
"cmd.Out": cmdOut,
}), "error getting instance id")
}
rp := regexp.MustCompile("UUID:(.*)")
uuid := strings.Replace(rp.FindString(string(cmdOut)), "UUID: ", "", -1)
return strings.ToLower(uuid), nil
}
func getInstanceRegion(cfg gofig.Config) (string, error) {
cmd := newCmd(
cfg, "/usr/bin/xenstore-read",
"vm-data/provider_data/region")
cmdOut, err := cmd.Output()
if err != nil {
return "",
goof.WithFields(eff(goof.Fields{
"cmd.Path": cmd.Path,
"cmd.Args": cmd.Args,
"cmd.Out": cmdOut,
}), "error getting instance region")
}
region := strings.Replace(string(cmdOut), "\n", "", -1)
return region, nil
}
// InitializeModule initializes a module.
func InitializeModule(
modTypeID int32,
modConfig *Config) (*Instance, error) {
modInstancesRwl.Lock()
defer modInstancesRwl.Unlock()
lf := log.Fields{
"typeId": modTypeID,
"address": modConfig.Address,
}
mt, modTypeExists := modTypes[modTypeID]
if !modTypeExists {
return nil, goof.WithFields(lf, "unknown module type")
}
lf["typeName"] = mt.Name
lf["ignoreFailOnInit"] = mt.IgnoreFailOnInit
modInstID := atomic.AddInt32(&nextModInstanceID, 1)
mod, initErr := mt.InitFunc(modInstID, modConfig)
if initErr != nil {
atomic.AddInt32(&nextModInstanceID, -1)
return nil, initErr
}
modInst := &Instance{
ID: modInstID,
Type: mt,
TypeID: mt.ID,
Inst: mod,
Name: mod.Name(),
Config: modConfig,
Description: mod.Description(),
}
modInstances[modInstID] = modInst
lf["id"] = modInstID
log.WithFields(lf).Info("initialized module instance")
return modInst, nil
}
func (d *driver) VolumeCreateFromSnapshot(
ctx types.Context,
snapshotID, volumeName string,
opts *types.VolumeCreateOpts) (*types.Volume, error) {
// notUsed bool,volumeName, volumeID, snapshotID, volumeType string,
// IOPS, size int64, availabilityZone string) (*types.VolumeResp, error)
if volumeName == "" {
return nil, goof.New("no volume name specified")
}
volumes, err := d.getVolume("", volumeName, 0)
if err != nil {
return nil, err
}
if len(volumes) > 0 {
return nil, goof.WithFields(eff(map[string]interface{}{
"volumeName": volumeName}),
"volume name already exists")
}
resp, err := d.VolumeCreate(ctx, volumeName, opts)
if err != nil {
return nil, err
}
volumeInspectOpts := &types.VolumeInspectOpts{
Attachments: types.VolAttReqTrue,
Opts: opts.Opts,
}
createdVolume, err := d.VolumeInspect(ctx, resp.ID, volumeInspectOpts)
if err != nil {
return nil, err
}
log.WithFields(log.Fields{
"provider": "scaleIO",
"volume": createdVolume,
}).Debug("created volume")
return createdVolume, nil
}
// InitializeModule initializes a module.
func InitializeModule(
ctx apitypes.Context, modConfig *Config) (*Instance, error) {
modInstancesRwl.Lock()
defer modInstancesRwl.Unlock()
ctx.WithField("name", modConfig.Name).Debug("initializing module instance")
typeName := strings.ToLower(modConfig.Type)
lf := log.Fields{
"typeName": typeName,
"address": modConfig.Address,
}
mt, modTypeExists := modTypes[typeName]
if !modTypeExists {
return nil, goof.WithFields(lf, "unknown module type")
}
mod, initErr := mt.InitFunc(ctx, modConfig)
if initErr != nil {
return nil, initErr
}
modName := mod.Name()
modInst := &Instance{
Type: mt,
TypeName: typeName,
Inst: mod,
Name: modName,
Config: modConfig,
Description: mod.Description(),
}
modInstances[modName] = modInst
lf["name"] = modName
ctx.WithFields(lf).Info("initialized module instance")
return modInst, nil
}
func (d *driver) Init(r *core.RexRay) error {
d.r = r
fields := eff(map[string]interface{}{
"endpoint": d.endpoint(),
"userName": d.userName(),
"group": d.group(),
"insecure": d.insecure(),
"volumePath": d.volumePath(),
"dataSubnet": d.dataSubnet(),
})
if d.password() == "" {
fields["password"] = ""
} else {
fields["password"] = "******"
}
if !isIsilonAttached() {
return goof.WithFields(fields, "device not detected")
}
var err error
if d.client, err = isi.NewClientWithArgs(
d.endpoint(),
d.insecure(),
d.userName(),
d.group(),
d.password(),
d.volumePath()); err != nil {
return goof.WithFieldsE(fields,
"error creating isilon client", err)
}
log.WithField("provider", providerName).Info("storage driver initialized")
return nil
}
func (d *driver) waitVolumeAttach(volumeID string) error {
fields := eff(map[string]interface{}{
"volumeId": volumeID,
})
if volumeID == "" {
return goof.WithFields(fields, "volumeId is required")
}
for {
volume, err := d.GetVolume(volumeID, "")
if err != nil {
return goof.WithFieldsE(fields, "error getting volume", err)
}
if volume[0].Status == "in-use" {
break
}
time.Sleep(1 * time.Second)
}
return nil
}
// VolumeCreate creates a new volume.
func (d *driver) VolumeCreate(ctx types.Context, volumeName string,
opts *types.VolumeCreateOpts) (*types.Volume, error) {
// Initialize for logging
fields := map[string]interface{}{
"driverName": d.Name(),
"volumeName": volumeName,
"opts": opts,
}
log.WithFields(fields).Debug("creating volume")
// Check if volume with same name exists
ec2vols, err := d.getVolume(ctx, "", volumeName)
if err != nil {
return nil, goof.WithFieldsE(fields, "error getting volume", err)
}
volumes, convErr := d.toTypesVolume(ctx, ec2vols, 0)
if convErr != nil {
return nil, goof.WithFieldsE(
fields, "error converting to types.Volume", convErr)
}
if len(volumes) > 0 {
return nil, goof.WithFields(fields, "volume name already exists")
}
// Pass libStorage types.Volume to helper function which calls EC2 API
vol, err := d.createVolume(ctx, volumeName, "", opts)
if err != nil {
return nil, goof.WithFieldsE(fields, "error creating volume", err)
}
// Return the volume created
return d.VolumeInspect(ctx, *vol.VolumeId, &types.VolumeInspectOpts{
Attachments: types.VolAttReqTrue,
})
}
func (d *driver) DetachVolume(
runAsync bool, volumeID, instanceID string, force bool) error {
fields := eff(map[string]interface{}{
"runAsync": runAsync,
"volumeId": volumeID,
"instanceId": instanceID,
})
if volumeID == "" {
return goof.WithFields(fields, "volumeId is required")
}
volume, err := d.GetVolume(volumeID, "")
if err != nil {
return goof.WithFieldsE(fields, "error getting volume", err)
}
fields["instanceId"] = volume[0].Attachments[0].InstanceID
resp := volumeattach.Delete(
d.client, volume[0].Attachments[0].InstanceID, volumeID)
if resp.Err != nil {
return goof.WithFieldsE(fields, "error deleting volume", err)
}
if !runAsync {
log.WithFields(fields).Debug("waiting for volume to detach")
err = d.waitVolumeDetach(volumeID)
if err != nil {
return goof.WithFieldsE(
fields, "error waiting for volume to detach", err)
}
}
log.WithFields(fields).Debug("volume detached")
return nil
}
func (d *driver) AttachVolume(
runAsync bool,
volumeID, instanceID string, force bool) ([]*core.VolumeAttachment, error) {
fields := eff(map[string]interface{}{
"runAsync": runAsync,
"volumeId": volumeID,
"instanceId": instanceID,
})
if volumeID == "" {
return nil, goof.WithFields(fields, "volumeId is required")
}
if force {
if err := d.DetachVolume(false, volumeID, "", true); err != nil {
return nil, err
}
}
mapVolumeSdcParam := &types.MapVolumeSdcParam{
SdcID: d.sdc.Sdc.ID,
AllowMultipleMappings: "false",
AllSdcs: "",
}
volumes, err := d.getVolume(volumeID, "", false)
if err != nil {
return nil, goof.WithFieldsE(fields, "error getting volume", err)
}
if len(volumes) == 0 {
return nil, goof.WithFields(fields, "no volumes returned")
}
targetVolume := goscaleio.NewVolume(d.client)
targetVolume.Volume = volumes[0]
err = targetVolume.MapVolumeSdc(mapVolumeSdcParam)
if err != nil {
return nil, goof.WithFieldsE(fields, "error mapping volume sdc", err)
}
_, err = waitMount(volumes[0].ID)
if err != nil {
fields["volumeId"] = volumes[0].ID
return nil, goof.WithFieldsE(
fields, "error waiting on volume to mount", err)
}
volumeAttachment, err := d.GetVolumeAttach(volumeID, instanceID)
if err != nil {
return nil, goof.WithFieldsE(
fields, "error getting volume attachments", err)
}
log.WithFields(log.Fields{
"provider": providerName,
"volumeId": volumeID,
"instanceId": instanceID,
}).Debug("attached volume to instance")
return volumeAttachment, nil
}
func (d *driver) createVolume(
ctx types.Context,
volumeName string,
volumeSourceID string,
snapshotID string,
opts *types.VolumeCreateOpts) (*types.Volume, error) {
var (
volumeType string
IOPS int64
size int64
availabilityZone string
)
if opts.Type != nil {
volumeType = *(opts.Type)
}
if opts.IOPS != nil {
IOPS = *(opts.IOPS)
}
if opts.Size != nil {
size = *(opts.Size)
}
if opts.AvailabilityZone != nil {
availabilityZone = *(opts.AvailabilityZone)
}
//check some fields...
createVolumeEnsureSize(&size)
vsize := int(size)
fields := map[string]interface{}{
"availabilityZone": availabilityZone,
"iops": IOPS,
"provider": d.Name(),
"size": size,
"snapshotId": snapshotID,
"volumeName": volumeName,
"volumeSourceID": volumeSourceID,
"volumeType": volumeType,
}
options := &volumes.CreateOpts{
Name: volumeName,
Size: vsize,
SnapshotID: snapshotID,
VolumeType: volumeType,
//AvailabilityZone: availabilityZone, //Not in old Rackspace
//SourceReplica: volumeSourceID,
}
resp, err := volumes.Create(d.clientBlockStorage, options).Extract()
if err != nil {
return nil,
goof.WithFields(fields, "error creating volume")
}
fields["volumeId"] = resp.ID
//for openstack must test before rackspace integration
err = volumes.WaitForStatus(d.clientBlockStorage, resp.ID, "available", 120)
if err != nil {
return nil,
goof.WithFieldsE(fields,
"error waiting for volume creation to complete", err)
}
log.WithFields(fields).Debug("created volume")
return translateVolume(resp, types.VolAttReqTrue), nil
}
// StartModule starts the module with the provided instance name.
func StartModule(name string) error {
modInstancesRwl.RLock()
defer modInstancesRwl.RUnlock()
name = strings.ToLower(name)
lf := map[string]interface{}{"name": name}
mod, modExists := modInstances[name]
if !modExists {
return goof.WithFields(lf, "unknown module instance")
}
lf["typeName"] = mod.Type.Name
lf["address"] = mod.Config.Address
started := make(chan bool)
timeout := make(chan bool)
startError := make(chan error)
go func() {
defer func() {
r := recover()
m := "error starting module"
errMsg := fmt.Sprintf(
"Error starting module type=%s, instance=%s at %s",
mod.TypeName, mod.Name, mod.Config.Address)
if r == nil {
startError <- goof.New(errMsg)
return
}
switch x := r.(type) {
case string:
lf["inner"] = x
startError <- goof.WithFields(lf, m)
case error:
startError <- goof.WithFieldsE(lf, m, x)
default:
startError <- goof.WithFields(lf, m)
}
}()
sErr := mod.Inst.Start()
if sErr != nil {
startError <- sErr
} else {
started <- true
}
}()
go func() {
time.Sleep(3 * time.Second)
timeout <- true
}()
select {
case <-started:
mod.IsStarted = true
log.WithFields(lf).Info("started module")
case <-timeout:
log.WithFields(lf).Debug("timed out while monitoring module start")
case sErr := <-startError:
return sErr
}
return nil
}
func (d *driver) CreateVolume(
runAsync bool,
volumeName string,
volumeID string,
snapshotID string,
volumeType string,
IOPS int64,
size int64,
availabilityZone string) (*core.Volume, error) {
fields := map[string]interface{}{
"provider": providerName,
"runAsync": runAsync,
"volumeName": volumeName,
"volumeId": volumeID,
"snapshotId": snapshotID,
"volumeType": volumeType,
"iops": IOPS,
"size": size,
"availabilityZone": availabilityZone,
}
if volumeID != "" && runAsync {
return nil, errors.ErrRunAsyncFromVolume
}
d.createVolumeEnsureAvailabilityZone(&availabilityZone)
var err error
if err = d.createVolumeHandleSnapshotID(
&size, snapshotID, fields); err != nil {
return nil, err
}
var volume []*core.Volume
if volume, err = d.createVolumeHandleVolumeID(
&availabilityZone, &snapshotID, &volumeID, &size, fields); err != nil {
return nil, err
}
createVolumeEnsureSize(&size)
options := &volumes.CreateOpts{
Name: volumeName,
Size: int(size),
SnapshotID: snapshotID,
VolumeType: volumeType,
Availability: availabilityZone,
}
resp, err := volumes.Create(d.clientBlockStorage, options).Extract()
if err != nil {
return nil,
goof.WithFields(fields, "error creating volume")
}
if !runAsync {
log.Debug("waiting for volume creation to complete")
err = volumes.WaitForStatus(d.clientBlockStorage, resp.ID, "available", 120)
if err != nil {
return nil,
goof.WithFields(fields,
"error waiting for volume creation to complete")
}
if volumeID != "" {
err := d.RemoveSnapshot(snapshotID)
if err != nil {
return nil,
goof.WithFields(fields,
"error removing snapshot")
}
}
}
fields["volumeId"] = resp.ID
fields["volumeName"] = ""
volume, err = d.GetVolume(resp.ID, "")
if err != nil {
return nil, goof.WithFields(fields,
"error removing snapshot")
}
log.WithFields(fields).Debug("created volume")
return volume[0], nil
}