func (d *driver) InstanceInspect(
ctx types.Context,
opts types.Store) (*types.Instance, error) {
var err error
if ctx, err = context.WithStorageSession(ctx); err != nil {
return nil, err
}
context.MustSession(ctx)
iid := context.MustInstanceID(ctx)
if iid.ID != "" {
return &types.Instance{Name: "vfsInstance", InstanceID: iid}, nil
}
var hostname string
if err := iid.UnmarshalMetadata(&hostname); err != nil {
return nil, err
}
return &types.Instance{
Name: "vfsInstance",
InstanceID: &types.InstanceID{
ID: hostname,
Driver: iid.Driver,
},
}, nil
}
// Handle is the type's Handler function.
func (h *storageSessionHandler) Handle(
ctx types.Context,
w http.ResponseWriter,
req *http.Request,
store types.Store) error {
var err error
if ctx, err = context.WithStorageSession(ctx); err != nil {
return err
}
return h.handler(ctx, w, req, store)
}
func (r *router) snapshots(
ctx types.Context,
w http.ResponseWriter,
req *http.Request,
store types.Store) error {
var (
tasks = map[string]*types.Task{}
taskIDs []int
reply = types.ServiceSnapshotMap{}
)
for service := range services.StorageServices(ctx) {
run := func(
ctx types.Context,
svc types.StorageService) (interface{}, error) {
ctx = context.WithStorageService(ctx, svc)
var err error
if ctx, err = context.WithStorageSession(ctx); err != nil {
return nil, err
}
objs, err := svc.Driver().Snapshots(ctx, store)
if err != nil {
return nil, err
}
objMap := map[string]*types.Snapshot{}
for _, obj := range objs {
objMap[obj.ID] = obj
}
return objMap, nil
}
task := service.TaskExecute(ctx, run, schema.SnapshotMapSchema)
taskIDs = append(taskIDs, task.ID)
tasks[service.Name()] = task
}
run := func(ctx types.Context) (interface{}, error) {
services.TaskWaitAll(ctx, taskIDs...)
for k, v := range tasks {
if v.Error != nil {
return nil, utils.NewBatchProcessErr(reply, v.Error)
}
objMap, ok := v.Result.(map[string]*types.Snapshot)
if !ok {
return nil, utils.NewBatchProcessErr(
reply, goof.New("error casting to []*types.Snapshot"))
}
reply[k] = objMap
}
return reply, nil
}
return httputils.WriteTask(
ctx,
r.config,
w,
store,
services.TaskExecute(ctx, run, schema.ServiceSnapshotMapSchema),
http.StatusOK)
}
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) volumes(
ctx types.Context,
w http.ResponseWriter,
req *http.Request,
store types.Store) error {
filter, err := parseFilter(store)
if err != nil {
return err
}
if filter != nil {
store.Set("filter", filter)
}
var (
tasks = map[string]*types.Task{}
taskIDs []int
opts = &types.VolumesOpts{
Attachments: store.GetAttachments(),
Opts: store,
}
reply = types.ServiceVolumeMap{}
)
for service := range services.StorageServices(ctx) {
run := func(
ctx types.Context,
svc types.StorageService) (interface{}, error) {
ctx = context.WithStorageService(ctx, svc)
var err error
if ctx, err = context.WithStorageSession(ctx); err != nil {
return nil, err
}
return getFilteredVolumes(ctx, req, store, svc, opts, filter)
}
task := service.TaskExecute(ctx, run, schema.VolumeMapSchema)
taskIDs = append(taskIDs, task.ID)
tasks[service.Name()] = task
}
run := func(ctx types.Context) (interface{}, error) {
services.TaskWaitAll(ctx, taskIDs...)
for k, v := range tasks {
if v.Error != nil {
return nil, utils.NewBatchProcessErr(reply, v.Error)
}
objMap, ok := v.Result.(types.VolumeMap)
if !ok {
return nil, utils.NewBatchProcessErr(
reply, goof.New("error casting to types.VolumeMap"))
}
reply[k] = objMap
}
return reply, nil
}
return httputils.WriteTask(
ctx,
r.config,
w,
store,
services.TaskExecute(ctx, run, schema.ServiceVolumeMapSchema),
http.StatusOK)
}