func (r *router) volumeDetach(
ctx types.Context,
w http.ResponseWriter,
req *http.Request,
store types.Store) error {
service := context.MustService(ctx)
if _, ok := context.InstanceID(ctx); !ok {
return utils.NewMissingInstanceIDError(service.Name())
}
run := func(
ctx types.Context,
svc types.StorageService) (interface{}, error) {
v, err := svc.Driver().VolumeDetach(
ctx,
store.GetString("volumeID"),
&types.VolumeDetachOpts{
Force: store.GetBool("force"),
Opts: store,
})
if err != nil {
return nil, err
}
if v == nil {
return nil, nil
}
if OnVolume != nil {
ok, err := OnVolume(ctx, req, store, v)
if err != nil {
return nil, err
}
if !ok {
return nil, utils.NewNotFoundError(v.ID)
}
}
if v.AttachmentState == 0 {
v.AttachmentState = types.VolumeAvailable
}
return v, nil
}
return httputils.WriteTask(
ctx,
r.config,
w,
store,
service.TaskExecute(ctx, run, nil),
http.StatusResetContent)
}
func (r *router) volumeAttach(
ctx types.Context,
w http.ResponseWriter,
req *http.Request,
store types.Store) error {
service := context.MustService(ctx)
if _, ok := context.InstanceID(ctx); !ok {
return utils.NewMissingInstanceIDError(service.Name())
}
run := func(
ctx types.Context,
svc types.StorageService) (interface{}, error) {
v, attTokn, err := svc.Driver().VolumeAttach(
ctx,
store.GetString("volumeID"),
&types.VolumeAttachOpts{
NextDevice: store.GetStringPtr("nextDeviceName"),
Force: store.GetBool("force"),
Opts: store,
})
if err != nil {
return nil, err
}
if OnVolume != nil {
ok, err := OnVolume(ctx, req, store, v)
if err != nil {
return nil, err
}
if !ok {
return nil, utils.NewNotFoundError(v.ID)
}
}
if v.AttachmentState == 0 {
v.AttachmentState = types.VolumeAttached
}
return &types.VolumeAttachResponse{
Volume: v,
AttachToken: attTokn,
}, nil
}
return httputils.WriteTask(
ctx,
r.config,
w,
store,
service.TaskExecute(ctx, run, schema.VolumeAttachResponseSchema),
http.StatusOK)
}
func toServiceInfo(
ctx types.Context,
service types.StorageService,
store types.Store) (*types.ServiceInfo, error) {
d := service.Driver()
var instance *types.Instance
if store.GetBool("instance") {
if _, ok := context.InstanceID(ctx); !ok {
return nil, utils.NewMissingInstanceIDError(service.Name())
}
var err error
instance, err = d.InstanceInspect(ctx, store)
if err != nil {
return nil, err
}
}
st, err := d.Type(ctx)
if err != nil {
return nil, err
}
nd, err := d.NextDeviceInfo(ctx)
if err != nil {
return nil, err
}
return &types.ServiceInfo{
Name: service.Name(),
Instance: instance,
Driver: &types.DriverInfo{
Name: d.Name(),
Type: st,
NextDevice: nd,
},
}, nil
}
func (r *router) volumeDetachAllForService(
ctx types.Context,
w http.ResponseWriter,
req *http.Request,
store types.Store) error {
service := context.MustService(ctx)
if _, ok := context.InstanceID(ctx); !ok {
return utils.NewMissingInstanceIDError(service.Name())
}
var reply types.VolumeMap = map[string]*types.Volume{}
run := func(
ctx types.Context,
svc types.StorageService) (interface{}, error) {
driver := svc.Driver()
volumes, err := driver.Volumes(ctx, &types.VolumesOpts{Opts: store})
if err != nil {
return nil, err
}
for _, volume := range volumes {
v, err := driver.VolumeDetach(
ctx,
volume.ID,
&types.VolumeDetachOpts{
Force: store.GetBool("force"),
Opts: store,
})
if err != nil {
return nil, utils.NewBatchProcessErr(reply, err)
}
if err != nil {
return nil, err
}
if v == nil {
continue
}
if OnVolume != nil {
ok, err := OnVolume(ctx, req, store, v)
if err != nil {
return nil, err
}
if !ok {
return nil, utils.NewNotFoundError(v.ID)
}
}
if v.AttachmentState == 0 {
v.AttachmentState = types.VolumeAvailable
}
reply[v.ID] = v
}
return reply, nil
}
return httputils.WriteTask(
ctx,
r.config,
w,
store,
service.TaskExecute(ctx, run, schema.VolumeMapSchema),
http.StatusResetContent)
}
func (r *router) volumeDetachAll(
ctx types.Context,
w http.ResponseWriter,
req *http.Request,
store types.Store) error {
var (
taskIDs []int
tasks = map[string]*types.Task{}
opts = &types.VolumesOpts{Opts: store}
reply types.ServiceVolumeMap = map[string]types.VolumeMap{}
replyRWL = &sync.Mutex{}
)
for service := range services.StorageServices(ctx) {
run := func(
ctx types.Context,
svc types.StorageService) (interface{}, error) {
ctx = context.WithStorageService(ctx, svc)
if _, ok := context.InstanceID(ctx); !ok {
return nil, utils.NewMissingInstanceIDError(service.Name())
}
var err error
if ctx, err = context.WithStorageSession(ctx); err != nil {
return nil, err
}
driver := svc.Driver()
volumes, err := driver.Volumes(ctx, opts)
if err != nil {
return nil, err
}
// check here
var volumeMap types.VolumeMap = map[string]*types.Volume{}
defer func() {
if len(volumeMap) > 0 {
replyRWL.Lock()
defer replyRWL.Unlock()
reply[service.Name()] = volumeMap
}
}()
for _, volume := range volumes {
v, err := driver.VolumeDetach(
ctx,
volume.ID,
&types.VolumeDetachOpts{
Force: store.GetBool("force"),
Opts: store,
})
if err != nil {
return nil, err
}
if err != nil {
return nil, err
}
if v == nil {
continue
}
if OnVolume != nil {
ok, err := OnVolume(ctx, req, store, v)
if err != nil {
return nil, err
}
if !ok {
return nil, utils.NewNotFoundError(v.ID)
}
}
if v.AttachmentState == 0 {
v.AttachmentState = types.VolumeAvailable
}
volumeMap[v.ID] = v
}
return nil, nil
}
task := service.TaskExecute(ctx, run, nil)
taskIDs = append(taskIDs, task.ID)
tasks[service.Name()] = task
}
run := func(ctx types.Context) (interface{}, error) {
services.TaskWaitAll(ctx, taskIDs...)
for _, v := range tasks {
if v.Error != nil {
return nil, utils.NewBatchProcessErr(reply, v.Error)
}
}
return reply, nil
}
return httputils.WriteTask(
ctx,
r.config,
w,
store,
services.TaskExecute(ctx, run, schema.ServiceVolumeMapSchema),
http.StatusResetContent)
}
func (r *router) volumeInspect(
ctx types.Context,
w http.ResponseWriter,
req *http.Request,
store types.Store) error {
attachments := store.GetAttachments()
service := context.MustService(ctx)
iid, iidOK := context.InstanceID(ctx)
if !iidOK && attachments.RequiresInstanceID() {
return utils.NewMissingInstanceIDError(service.Name())
}
opts := &types.VolumeInspectOpts{
Attachments: attachments,
Opts: store,
}
var run types.StorageTaskRunFunc
if store.IsSet("byName") {
run = func(
ctx types.Context,
svc types.StorageService) (interface{}, error) {
vols, err := svc.Driver().Volumes(
ctx,
&types.VolumesOpts{
Attachments: attachments,
Opts: store,
})
if err != nil {
return nil, err
}
volID := store.GetString("volumeID")
for _, v := range vols {
if strings.EqualFold(v.Name, volID) {
if !handleVolAttachments(ctx, nil, iid, v, attachments) {
return nil, utils.NewNotFoundError(volID)
}
if OnVolume != nil {
ok, err := OnVolume(ctx, req, store, v)
if err != nil {
return nil, err
}
if !ok {
return nil, utils.NewNotFoundError(volID)
}
}
return v, nil
}
}
return nil, utils.NewNotFoundError(volID)
}
} else {
run = func(
ctx types.Context,
svc types.StorageService) (interface{}, error) {
v, err := svc.Driver().VolumeInspect(
ctx, store.GetString("volumeID"), opts)
if err != nil {
return nil, err
}
if !handleVolAttachments(ctx, nil, iid, v, attachments) {
return nil, utils.NewNotFoundError(v.ID)
}
if OnVolume != nil {
ok, err := OnVolume(ctx, req, store, v)
if err != nil {
return nil, err
}
if !ok {
return nil, utils.NewNotFoundError(v.ID)
}
}
return v, nil
}
}
return httputils.WriteTask(
ctx,
r.config,
w,
store,
service.TaskExecute(ctx, run, schema.VolumeSchema),
http.StatusOK)
}
func getFilteredVolumes(
ctx types.Context,
req *http.Request,
store types.Store,
storSvc types.StorageService,
opts *types.VolumesOpts,
filter *types.Filter) (types.VolumeMap, error) {
var (
filterOp types.FilterOperator
filterLeft string
filterRight string
objMap = types.VolumeMap{}
)
iid, iidOK := context.InstanceID(ctx)
if opts.Attachments.RequiresInstanceID() && !iidOK {
return nil, utils.NewMissingInstanceIDError(storSvc.Name())
}
ctx.WithField("attachments", opts.Attachments).Debug("querying volumes")
objs, err := storSvc.Driver().Volumes(ctx, opts)
if err != nil {
return nil, err
}
if filter != nil {
filterOp = filter.Op
filterLeft = strings.ToLower(filter.Left)
filterRight = strings.ToLower(filter.Right)
}
for _, obj := range objs {
lf := log.Fields{
"attachments": opts.Attachments,
"volumeID": obj.ID,
"volumeName": obj.Name,
}
if filterOp == types.FilterEqualityMatch && filterLeft == "name" {
ctx.WithFields(lf).Debug("checking name filter")
if !strings.EqualFold(obj.Name, filterRight) {
ctx.WithFields(lf).Debug("omitted volume due to name filter")
continue
}
}
if !handleVolAttachments(ctx, lf, iid, obj, opts.Attachments) {
continue
}
if OnVolume != nil {
ctx.WithFields(lf).Debug("invoking OnVolume handler")
ok, err := OnVolume(ctx, req, store, obj)
if err != nil {
return nil, err
}
if !ok {
continue
}
}
objMap[obj.ID] = obj
}
return objMap, nil
}