3
0
corteza/server/compose/service/namespace.go
2023-03-27 17:57:15 +02:00

889 lines
23 KiB
Go

package service
import (
"archive/zip"
"context"
"mime/multipart"
"reflect"
"strconv"
"time"
automationService "github.com/cortezaproject/corteza/server/automation/service"
"github.com/cortezaproject/corteza/server/compose/service/event"
"github.com/cortezaproject/corteza/server/compose/types"
"github.com/cortezaproject/corteza/server/pkg/actionlog"
"github.com/cortezaproject/corteza/server/pkg/auth"
"github.com/cortezaproject/corteza/server/pkg/dal"
"github.com/cortezaproject/corteza/server/pkg/envoyx"
"github.com/cortezaproject/corteza/server/pkg/errors"
"github.com/cortezaproject/corteza/server/pkg/eventbus"
"github.com/cortezaproject/corteza/server/pkg/handle"
"github.com/cortezaproject/corteza/server/pkg/label"
"github.com/cortezaproject/corteza/server/pkg/locale"
"github.com/cortezaproject/corteza/server/pkg/rbac"
"github.com/cortezaproject/corteza/server/store"
systemTypes "github.com/cortezaproject/corteza/server/system/types"
"github.com/gabriel-vasile/mimetype"
)
type (
namespace struct {
actionlog actionlog.Recorder
ac namespaceAccessController
modAc moduleAccessController
pageAc pageAccessController
chartAc chartAccessController
eventbus eventDispatcher
store store.Storer
locale ResourceTranslationsManagerService
envoy *envoyx.Service
}
namespaceImportSession struct {
Name string `json:"name"`
Slug string `json:"handle"`
NamespaceID uint64 `json:"namespaceID,string"`
SessionID uint64 `json:"sessionID,string"`
UserID uint64 `json:"userID,string"`
CreatedAt time.Time `json:"createdAt"`
UpdatedAt time.Time `json:"updatedAt"`
Nodes envoyx.NodeSet `json:"-"`
}
namespaceAccessController interface {
CanManageResourceTranslations(ctx context.Context) bool
CanSearchNamespaces(context.Context) bool
CanCreateNamespace(context.Context) bool
CanReadNamespace(context.Context, *types.Namespace) bool
CanUpdateNamespace(context.Context, *types.Namespace) bool
CanDeleteNamespace(context.Context, *types.Namespace) bool
Grant(ctx context.Context, rr ...*rbac.Rule) error
}
NamespaceService interface {
FindByID(ctx context.Context, namespaceID uint64) (*types.Namespace, error)
FindByHandle(ctx context.Context, handle string) (*types.Namespace, error)
Find(context.Context, types.NamespaceFilter) (types.NamespaceSet, types.NamespaceFilter, error)
FindByAny(context.Context, interface{}) (*types.Namespace, error)
Create(ctx context.Context, namespace *types.Namespace) (*types.Namespace, error)
Update(ctx context.Context, namespace *types.Namespace) (*types.Namespace, error)
Clone(ctx context.Context, namespaceID uint64, dup *types.Namespace, decoder func() (envoyx.NodeSet, error)) (ns *types.Namespace, err error)
ImportInit(ctx context.Context, f multipart.File, size int64) (namespaceImportSession, error)
ImportRun(ctx context.Context, sessionID uint64, dup *types.Namespace) (ns *types.Namespace, err error)
DeleteByID(ctx context.Context, namespaceID uint64) error
}
namespaceUpdateHandler func(ctx context.Context, ns *types.Namespace) (namespaceChanges, error)
namespaceChanges uint8
)
const (
namespaceUnchanged namespaceChanges = 0
namespaceChanged namespaceChanges = 1
namespaceLabelsChanged namespaceChanges = 2
)
var (
// @todo this is a temporary implementation; we will rework resource import/export
// in the following versions
namespaceSessionStore = make(map[uint64]namespaceImportSession)
)
func Namespace() *namespace {
return &namespace{
ac: DefaultAccessControl,
modAc: DefaultAccessControl,
pageAc: DefaultAccessControl,
chartAc: DefaultAccessControl,
eventbus: eventbus.Service(),
actionlog: DefaultActionlog,
store: DefaultStore,
locale: DefaultResourceTranslation,
envoy: envoyx.Global(),
}
}
// search fn() orchestrates pages search, namespace preload and check
func (svc namespace) Find(ctx context.Context, filter types.NamespaceFilter) (set types.NamespaceSet, f types.NamespaceFilter, err error) {
var (
aProps = &namespaceActionProps{filter: &filter}
)
// For each fetched item, store backend will check if it is valid or not
filter.Check = func(res *types.Namespace) (bool, error) {
if !svc.ac.CanReadNamespace(ctx, res) {
return false, nil
}
return true, nil
}
err = func() error {
if !svc.ac.CanSearchNamespaces(ctx) {
return NamespaceErrNotAllowedToSearch()
}
if len(filter.Labels) > 0 {
filter.LabeledIDs, err = label.Search(
ctx,
svc.store,
types.Namespace{}.LabelResourceKind(),
filter.Labels,
)
if err != nil {
return err
}
// labels specified but no labeled resources found
if len(filter.LabeledIDs) == 0 {
return nil
}
}
if set, f, err = store.SearchComposeNamespaces(ctx, svc.store, filter); err != nil {
return err
}
// i18n
tag := locale.GetAcceptLanguageFromContext(ctx)
set.Walk(func(n *types.Namespace) error {
n.DecodeTranslations(svc.locale.Locale().ResourceTranslations(tag, n.ResourceTranslation()))
return nil
})
if err = label.Load(ctx, svc.store, toLabeledNamespaces(set)...); err != nil {
return err
}
return nil
}()
return set, f, svc.recordAction(ctx, aProps, NamespaceActionSearch, err)
}
func (svc namespace) FindByID(ctx context.Context, ID uint64) (ns *types.Namespace, err error) {
return svc.lookup(ctx, func(aProps *namespaceActionProps) (*types.Namespace, error) {
if ID == 0 {
return nil, NamespaceErrInvalidID()
}
aProps.namespace.ID = ID
return store.LookupComposeNamespaceByID(ctx, svc.store, ID)
})
}
// FindByHandle is an alias for FindBySlug
func (svc namespace) FindByHandle(ctx context.Context, handle string) (ns *types.Namespace, err error) {
return svc.FindBySlug(ctx, handle)
}
func (svc namespace) FindBySlug(ctx context.Context, slug string) (ns *types.Namespace, err error) {
return svc.lookup(ctx, func(aProps *namespaceActionProps) (*types.Namespace, error) {
if !handle.IsValid(slug) {
return nil, NamespaceErrInvalidHandle()
}
aProps.namespace.Slug = slug
return store.LookupComposeNamespaceBySlug(ctx, svc.store, slug)
})
}
// FindByAny tries to find namespace by id, handle or slug
func (svc namespace) FindByAny(ctx context.Context, identifier interface{}) (r *types.Namespace, err error) {
if ID, ok := identifier.(uint64); ok {
r, err = svc.FindByID(ctx, ID)
} else if strIdentifier, ok := identifier.(string); ok {
if ID, _ := strconv.ParseUint(strIdentifier, 10, 64); ID > 0 {
r, err = svc.FindByID(ctx, ID)
} else {
r, err = svc.FindByHandle(ctx, strIdentifier)
if err == nil && r.ID == 0 {
r, err = svc.FindBySlug(ctx, strIdentifier)
}
}
} else {
err = NamespaceErrInvalidID()
}
if err != nil {
return
}
return
}
// Create adds namespace and presets access rules for role everyone
func (svc namespace) Create(ctx context.Context, new *types.Namespace) (*types.Namespace, error) {
var (
aProps = &namespaceActionProps{namespace: new}
)
err := store.Tx(ctx, svc.store, func(ctx context.Context, s store.Storer) (err error) {
if !handle.IsValid(new.Slug) {
return NamespaceErrInvalidHandle()
}
if !svc.ac.CanCreateNamespace(ctx) {
return NamespaceErrNotAllowedToCreate()
}
if err = svc.eventbus.WaitFor(ctx, event.NamespaceBeforeCreate(new, nil)); err != nil {
return err
}
if err = svc.uniqueCheck(ctx, new); err != nil {
return err
}
new.ID = nextID()
new.CreatedAt = *now()
new.UpdatedAt = nil
new.DeletedAt = nil
aProps.setChanged(new)
if err = store.CreateComposeNamespace(ctx, svc.store, new); err != nil {
return err
}
if err = updateTranslations(ctx, svc.ac, svc.locale, new.EncodeTranslations()...); err != nil {
return
}
if err = label.Create(ctx, s, new); err != nil {
return
}
_ = svc.eventbus.WaitFor(ctx, event.NamespaceAfterCreate(new, nil))
return nil
})
return new, svc.recordAction(ctx, aProps, NamespaceActionCreate, err)
}
func (svc namespace) Update(ctx context.Context, upd *types.Namespace) (c *types.Namespace, err error) {
return svc.updater(ctx, upd.ID, NamespaceActionUpdate, svc.handleUpdate(ctx, upd))
}
func (svc namespace) Clone(ctx context.Context, namespaceID uint64, dup *types.Namespace, decoder func() (envoyx.NodeSet, error)) (ns *types.Namespace, err error) {
var (
aProps = &namespaceActionProps{namespace: dup}
)
err = func() error {
err = store.Tx(ctx, svc.store, func(ctx context.Context, s store.Storer) error {
// Preparation
// - target namespace
targetNs, err := loadNamespace(ctx, s, namespaceID)
if errors.IsNotFound(err) {
return NamespaceErrNotFound()
} else if err != nil {
return err
}
aProps.setNamespace(targetNs)
// - destination namespace
if dup.Slug != "" {
dstNs, err := store.LookupComposeNamespaceBySlug(ctx, s, dup.Slug)
if err != nil && err != store.ErrNotFound {
return err
}
if dstNs != nil {
return NamespaceErrHandleNotUnique()
}
}
// Access control
if err = svc.canExport(ctx, targetNs); err != nil {
return err
}
// get namespace resources
nn, err := decoder()
if err != nil {
return err
}
aProps.setNamespace(dup)
dup, err = svc.envoyRun(ctx, s, nn, targetNs, dup)
if err != nil {
return err
}
dup, err = store.LookupComposeNamespaceBySlug(ctx, s, dup.Slug)
if err != nil {
return err
}
tag := locale.GetAcceptLanguageFromContext(ctx)
dup.DecodeTranslations(svc.locale.Locale().ResourceTranslations(tag, dup.ResourceTranslation()))
aProps.setNamespace(dup)
return nil
})
if err != nil {
return err
}
err = svc.reloadServices(ctx, dup)
return err
}()
return dup, svc.recordAction(ctx, aProps, NamespaceActionClone, err)
}
func (svc namespace) ImportInit(ctx context.Context, f multipart.File, size int64) (namespaceImportSession, error) {
var (
aProps = &namespaceActionProps{}
err error
ns *types.Namespace
session namespaceImportSession
nodes envoyx.NodeSet
esvc = envoyx.Global()
nn envoyx.NodeSet
)
err = func() error {
// access control
if err := svc.canImport(ctx); err != nil {
return err
}
// archive type check
mt, err := mimetype.DetectReader(f)
if err != nil {
return err
}
aProps.setArchiveFormat(mt.Extension())
if !mt.Is("application/zip") {
return NamespaceErrUnsupportedImportFormat()
}
_, err = f.Seek(0, 0)
if err != nil {
return err
}
// un-archive
archive, err := zip.NewReader(f, size)
if err != nil {
return err
}
for _, zf := range archive.File {
if zf.FileInfo().IsDir() {
continue
}
f, err := zf.Open()
if err != nil {
return err
}
defer f.Close()
nn, _, err = esvc.Decode(ctx, envoyx.DecodeParams{
Type: envoyx.DecodeTypeIO,
Params: map[string]any{
"reader": f,
"mime": "text/yaml",
},
})
if err != nil {
return err
}
nodes = append(nodes, nn...)
}
// store a session for later
session = namespaceImportSession{
SessionID: nextID(),
UserID: auth.GetIdentityFromContext(ctx).Identity(),
CreatedAt: *now(),
Nodes: nodes,
}
// find the ns node
for _, n := range nodes {
if n.ResourceType == types.NamespaceResourceType {
ns = n.Resource.(*types.Namespace)
}
}
if ns == nil {
return NamespaceErrImportMissingNamespace()
}
// session needs to have namespaceID if ns Handle is not provided
session.NamespaceID = ns.ID
session.Name = ns.Name
session.Slug = ns.Slug
namespaceSessionStore[session.SessionID] = session
aProps.setNamespace(ns)
return nil
}()
return session, svc.recordAction(ctx, aProps, NamespaceActionImportInit, err)
}
func (svc namespace) ImportRun(ctx context.Context, sessionID uint64, dup *types.Namespace) (ns *types.Namespace, err error) {
var (
aProps = &namespaceActionProps{namespace: dup}
)
err = func() error {
var (
newNS *types.Namespace
)
err = store.Tx(ctx, svc.store, func(ctx context.Context, s store.Storer) error {
// access control
if err = svc.canImport(ctx); err != nil {
return err
}
if !handle.IsValid(dup.Slug) {
return NamespaceErrInvalidHandle()
}
if dup.Slug != "" {
// check for duplicate
dstNs, err := store.LookupComposeNamespaceBySlug(ctx, svc.store, dup.Slug)
if err != nil && err != store.ErrNotFound {
return err
}
if dstNs != nil {
return NamespaceErrHandleNotUnique()
}
}
// session
var (
session namespaceImportSession
ok bool
)
if session, ok = namespaceSessionStore[sessionID]; !ok {
return NamespaceErrImportSessionNotFound()
}
defer func() {
delete(namespaceSessionStore, sessionID)
}()
aProps.setNamespace(dup)
newNS, err = svc.envoyRun(ctx, s, session.Nodes, &types.Namespace{ID: session.NamespaceID, Slug: session.Slug, Name: session.Name}, dup)
if err != nil {
return err
}
aProps.setNamespace(newNS)
return nil
})
if err != nil {
return err
}
err = svc.reloadServices(ctx, newNS)
return err
}()
return dup, svc.recordAction(ctx, aProps, NamespaceActionImportRun, err)
}
func (svc namespace) DeleteByID(ctx context.Context, namespaceID uint64) error {
return trim1st(svc.updater(ctx, namespaceID, NamespaceActionDelete, svc.handleDelete))
}
func (svc namespace) UndeleteByID(ctx context.Context, namespaceID uint64) error {
return trim1st(svc.updater(ctx, namespaceID, NamespaceActionUndelete, svc.handleUndelete))
}
func (svc namespace) updater(ctx context.Context, namespaceID uint64, action func(...*namespaceActionProps) *namespaceAction, fn namespaceUpdateHandler) (*types.Namespace, error) {
var (
changes namespaceChanges
ns, old *types.Namespace
aProps = &namespaceActionProps{namespace: &types.Namespace{ID: namespaceID}}
err error
)
err = store.Tx(ctx, svc.store, func(ctx context.Context, s store.Storer) (err error) {
ns, err = loadNamespace(ctx, s, namespaceID)
if err != nil {
return
}
if err = label.Load(ctx, svc.store, ns); err != nil {
return err
}
old = ns.Clone()
aProps.setNamespace(ns)
aProps.setChanged(ns)
if ns.DeletedAt == nil {
err = svc.eventbus.WaitFor(ctx, event.NamespaceBeforeUpdate(ns, old))
} else {
err = svc.eventbus.WaitFor(ctx, event.NamespaceBeforeDelete(ns, old))
}
if err != nil {
return
}
if changes, err = fn(ctx, ns); err != nil {
return err
}
if changes&namespaceChanged > 0 {
if err = store.UpdateComposeNamespace(ctx, svc.store, ns); err != nil {
return err
}
}
if err = updateTranslations(ctx, svc.ac, svc.locale, ns.EncodeTranslations()...); err != nil {
return
}
if changes&namespaceLabelsChanged > 0 {
if err = label.Update(ctx, s, ns); err != nil {
return
}
}
if ns.DeletedAt == nil {
err = svc.eventbus.WaitFor(ctx, event.NamespaceAfterUpdate(ns, old))
} else {
err = svc.eventbus.WaitFor(ctx, event.NamespaceAfterDelete(nil, old))
}
return err
})
return ns, svc.recordAction(ctx, aProps, action, err)
}
// lookup fn() orchestrates namespace lookup, and check
func (svc namespace) lookup(ctx context.Context, lookup func(*namespaceActionProps) (*types.Namespace, error)) (ns *types.Namespace, err error) {
var aProps = &namespaceActionProps{namespace: &types.Namespace{}}
err = func() error {
if ns, err = lookup(aProps); errors.IsNotFound(err) {
return NamespaceErrNotFound()
} else if err != nil {
return err
}
aProps.setNamespace(ns)
if !svc.ac.CanReadNamespace(ctx, ns) {
return NamespaceErrNotAllowedToRead()
}
if err = label.Load(ctx, svc.store, ns); err != nil {
return err
}
return nil
}()
return ns, svc.recordAction(ctx, aProps, NamespaceActionLookup, err)
}
func (svc namespace) uniqueCheck(ctx context.Context, ns *types.Namespace) (err error) {
if ns.Slug != "" {
if e, _ := store.LookupComposeNamespaceBySlug(ctx, svc.store, ns.Slug); e != nil && e.ID != ns.ID {
return NamespaceErrHandleNotUnique()
}
}
return nil
}
func (svc namespace) handleUpdate(ctx context.Context, upd *types.Namespace) namespaceUpdateHandler {
return func(ctx context.Context, res *types.Namespace) (changes namespaceChanges, err error) {
if isStale(upd.UpdatedAt, res.UpdatedAt, res.CreatedAt) {
return namespaceUnchanged, NamespaceErrStaleData()
}
if upd.Slug != res.Slug && !handle.IsValid(upd.Slug) {
return namespaceUnchanged, NamespaceErrInvalidHandle()
}
if err := svc.uniqueCheck(ctx, upd); err != nil {
return namespaceUnchanged, err
}
if !svc.ac.CanUpdateNamespace(ctx, res) {
return namespaceUnchanged, NamespaceErrNotAllowedToUpdate()
}
if res.Name != upd.Name {
changes |= namespaceChanged
res.Name = upd.Name
}
if res.Slug != upd.Slug {
changes |= namespaceChanged
res.Slug = upd.Slug
}
if res.Enabled != upd.Enabled {
changes |= namespaceChanged
res.Enabled = upd.Enabled
}
if !reflect.DeepEqual(upd.Meta, res.Meta) {
changes |= namespaceChanged
res.Meta = upd.Meta
}
if upd.Labels != nil {
if label.Changed(res.Labels, upd.Labels) {
changes |= namespaceLabelsChanged
res.Labels = upd.Labels
}
}
if changes&namespaceChanged > 0 {
res.UpdatedAt = now()
}
return
}
}
func (svc namespace) handleDelete(ctx context.Context, ns *types.Namespace) (namespaceChanges, error) {
if !svc.ac.CanDeleteNamespace(ctx, ns) {
return namespaceUnchanged, NamespaceErrNotAllowedToDelete()
}
if ns.DeletedAt != nil {
// namespace already deleted
return namespaceUnchanged, nil
}
ns.DeletedAt = now()
return namespaceChanged, nil
}
func (svc namespace) handleUndelete(ctx context.Context, ns *types.Namespace) (namespaceChanges, error) {
if !svc.ac.CanDeleteNamespace(ctx, ns) {
return namespaceUnchanged, NamespaceErrNotAllowedToUndelete()
}
if ns.DeletedAt == nil {
// namespace not deleted
return namespaceUnchanged, nil
}
ns.DeletedAt = nil
return namespaceChanged, nil
}
func (svc namespace) canExport(ctx context.Context, namespace *types.Namespace) error {
// Preload all of the relevant stuff for access control
// - modules
// no need to load fields
mm, _, err := store.SearchComposeModules(ctx, svc.store, types.ModuleFilter{NamespaceID: namespace.ID})
if err != nil {
return err
}
// - pages
pp, _, err := store.SearchComposePages(ctx, svc.store, types.PageFilter{NamespaceID: namespace.ID})
if err != nil {
return err
}
// - charts
cc, _, err := store.SearchComposeCharts(ctx, svc.store, types.ChartFilter{NamespaceID: namespace.ID})
if err != nil {
return err
}
// access control
// - namespace
if !svc.ac.CanReadNamespace(ctx, namespace) {
return NamespaceErrNotAllowedToRead()
}
// - modules
for _, m := range mm {
if !svc.modAc.CanReadModule(ctx, m) {
return ModuleErrNotAllowedToRead()
}
}
// - pages
for _, p := range pp {
if !svc.pageAc.CanReadPage(ctx, p) {
return PageErrNotAllowedToRead()
}
}
// - charts
for _, c := range cc {
if !svc.chartAc.CanReadChart(ctx, c) {
return ChartErrNotAllowedToRead()
}
}
return nil
}
func (svc namespace) canImport(ctx context.Context) error {
// If a user is allowed to create a namespace, they are considered to be allowed
// to create any underlying resource when it comes to importing.
//
// This was agreed upon internally and may change in the future.
if !svc.ac.CanCreateNamespace(ctx) {
return NamespaceErrNotAllowedToCreate()
}
return nil
}
func (svc namespace) envoyRun(ctx context.Context, s store.Storer, nodes envoyx.NodeSet, oldNS, newNS *types.Namespace) (ns *types.Namespace, err error) {
// Get the NS node
oldRef := envoyx.Ref{
ResourceType: types.NamespaceResourceType,
Identifiers: envoyx.MakeIdentifiers(oldNS.Slug, oldNS.ID),
Scope: envoyx.Scope{
ResourceType: types.NamespaceResourceType,
Identifiers: envoyx.MakeIdentifiers(oldNS.Slug, oldNS.ID),
},
}
nsNode := envoyx.NodeForRef(oldRef, nodes...)
auxNs := nsNode.Resource.(*types.Namespace)
// Handle renames and references
auxNs.ID = 0
auxNs.Name = newNS.Name
auxNs.Slug = newNS.Slug
newNS = auxNs
ns = newNS
// Change the identifiers and references
// - identifiers of the NS node
nsNode.Identifiers = envoyx.MakeIdentifiers(newNS.Slug)
nsNode.Scope.Identifiers = nsNode.Identifiers
// - all the child refs
for _, n := range nodes {
nr := make(map[string]envoyx.Ref)
for k, r := range n.References {
if r.ResourceType == types.NamespaceResourceType {
r.Identifiers = nsNode.Identifiers
}
if r.Scope.ResourceType == types.NamespaceResourceType {
r.Scope = nsNode.Scope
}
nr[k] = r
}
n.References = nr
if n.Scope.ResourceType == nsNode.Scope.ResourceType {
n.Scope = nsNode.Scope
}
}
// Get expected placeholder refs
// - roles
roles, _, err := svc.envoy.Decode(ctx, envoyx.DecodeParams{
Type: envoyx.DecodeTypeStore,
Params: map[string]any{
"storer": s,
"dal": dal.Service(),
},
Filter: map[string]envoyx.ResourceFilter{
systemTypes.RoleResourceType: {},
},
})
if err != nil {
return
}
for _, r := range roles {
r.Placeholder = true
}
nodes = append(nodes, roles...)
// run the import
gg, err := svc.envoy.Bake(ctx, envoyx.EncodeParams{
Type: envoyx.EncodeTypeStore,
Params: map[string]any{
"storer": s,
"dal": dal.Service(),
},
}, nil, nodes...)
if err != nil {
return
}
err = svc.envoy.Encode(ctx, envoyx.EncodeParams{
Type: envoyx.EncodeTypeStore,
Params: map[string]any{
"storer": s,
"dal": dal.Service(),
},
}, gg)
return
}
func (svc namespace) reloadServices(ctx context.Context, ns *types.Namespace) (err error) {
// Adjust name res. tr. since we're changing it
if err = updateTranslations(ctx, svc.ac, svc.locale, &locale.ResourceTranslation{
Resource: ns.ResourceTranslation(),
Key: types.LocaleKeyNamespaceName.Path,
Msg: locale.SanitizeMessage(ns.Name),
}); err != nil {
return
}
// Reload RBAC rules (in case import brought in something new)
rbac.Global().Reload(ctx)
if err = locale.Global().ReloadResourceTranslations(ctx); err != nil {
return
}
// Reload workflow-triggers (in case import brought in something new)
if err = automationService.DefaultWorkflow.Load(ctx); err != nil {
// should not be a fatal error
err = nil
}
return
}
func loadNamespace(ctx context.Context, s store.ComposeNamespaces, namespaceID uint64) (ns *types.Namespace, err error) {
if namespaceID == 0 {
return nil, ChartErrInvalidNamespaceID()
}
if ns, err = store.LookupComposeNamespaceByID(ctx, s, namespaceID); errors.IsNotFound(err) {
return nil, NamespaceErrNotFound()
}
return
}
// toLabeledNamespaces converts to []label.LabeledResource
//
// This function is auto-generated.
func toLabeledNamespaces(set []*types.Namespace) []label.LabeledResource {
if len(set) == 0 {
return nil
}
ll := make([]label.LabeledResource, len(set))
for i := range set {
ll[i] = set[i]
}
return ll
}