portainer/api/bolt/resource_control_service.go

149 lines
4.1 KiB
Go

package bolt
import (
"github.com/portainer/portainer"
"github.com/portainer/portainer/bolt/internal"
"github.com/boltdb/bolt"
)
// ResourceControlService represents a service for managing resource controls.
type ResourceControlService struct {
store *Store
}
// ResourceControl returns a ResourceControl object by ID
func (service *ResourceControlService) ResourceControl(ID portainer.ResourceControlID) (*portainer.ResourceControl, error) {
var data []byte
err := service.store.db.View(func(tx *bolt.Tx) error {
bucket := tx.Bucket([]byte(resourceControlBucketName))
value := bucket.Get(internal.Itob(int(ID)))
if value == nil {
return portainer.ErrResourceControlNotFound
}
data = make([]byte, len(value))
copy(data, value)
return nil
})
if err != nil {
return nil, err
}
var resourceControl portainer.ResourceControl
err = internal.UnmarshalResourceControl(data, &resourceControl)
if err != nil {
return nil, err
}
return &resourceControl, nil
}
// ResourceControlByResourceID returns a ResourceControl object by checking if the resourceID is equal
// to the main ResourceID or in SubResourceIDs
func (service *ResourceControlService) ResourceControlByResourceID(resourceID string) (*portainer.ResourceControl, error) {
var resourceControl *portainer.ResourceControl
err := service.store.db.View(func(tx *bolt.Tx) error {
bucket := tx.Bucket([]byte(resourceControlBucketName))
cursor := bucket.Cursor()
for k, v := cursor.First(); k != nil; k, v = cursor.Next() {
var rc portainer.ResourceControl
err := internal.UnmarshalResourceControl(v, &rc)
if err != nil {
return err
}
if rc.ResourceID == resourceID {
resourceControl = &rc
}
for _, subResourceID := range rc.SubResourceIDs {
if subResourceID == resourceID {
resourceControl = &rc
}
}
}
if resourceControl == nil {
return portainer.ErrResourceControlNotFound
}
return nil
})
if err != nil {
return nil, err
}
return resourceControl, nil
}
// ResourceControls returns all the ResourceControl objects
func (service *ResourceControlService) ResourceControls() ([]portainer.ResourceControl, error) {
var rcs = make([]portainer.ResourceControl, 0)
err := service.store.db.View(func(tx *bolt.Tx) error {
bucket := tx.Bucket([]byte(resourceControlBucketName))
cursor := bucket.Cursor()
for k, v := cursor.First(); k != nil; k, v = cursor.Next() {
var resourceControl portainer.ResourceControl
err := internal.UnmarshalResourceControl(v, &resourceControl)
if err != nil {
return err
}
rcs = append(rcs, resourceControl)
}
return nil
})
if err != nil {
return nil, err
}
return rcs, nil
}
// CreateResourceControl creates a new ResourceControl object
func (service *ResourceControlService) CreateResourceControl(resourceControl *portainer.ResourceControl) error {
return service.store.db.Update(func(tx *bolt.Tx) error {
bucket := tx.Bucket([]byte(resourceControlBucketName))
id, _ := bucket.NextSequence()
resourceControl.ID = portainer.ResourceControlID(id)
data, err := internal.MarshalResourceControl(resourceControl)
if err != nil {
return err
}
err = bucket.Put(internal.Itob(int(resourceControl.ID)), data)
if err != nil {
return err
}
return nil
})
}
// UpdateResourceControl saves a ResourceControl object.
func (service *ResourceControlService) UpdateResourceControl(ID portainer.ResourceControlID, resourceControl *portainer.ResourceControl) error {
data, err := internal.MarshalResourceControl(resourceControl)
if err != nil {
return err
}
return service.store.db.Update(func(tx *bolt.Tx) error {
bucket := tx.Bucket([]byte(resourceControlBucketName))
err = bucket.Put(internal.Itob(int(ID)), data)
if err != nil {
return err
}
return nil
})
}
// DeleteResourceControl deletes a ResourceControl object by ID
func (service *ResourceControlService) DeleteResourceControl(ID portainer.ResourceControlID) error {
return service.store.db.Update(func(tx *bolt.Tx) error {
bucket := tx.Bucket([]byte(resourceControlBucketName))
err := bucket.Delete(internal.Itob(int(ID)))
if err != nil {
return err
}
return nil
})
}