mirror of https://github.com/portainer/portainer
111 lines
3.1 KiB
Go
111 lines
3.1 KiB
Go
package bolt
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import (
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"github.com/portainer/portainer"
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"github.com/portainer/portainer/bolt/internal"
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"github.com/boltdb/bolt"
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)
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// ResourceControlService represents a service for managing resource controls.
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type ResourceControlService struct {
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store *Store
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}
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func getBucketNameByResourceControlType(rcType portainer.ResourceControlType) string {
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bucketName := containerResourceControlBucketName
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if rcType == portainer.ServiceResourceControl {
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bucketName = serviceResourceControlBucketName
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} else if rcType == portainer.VolumeResourceControl {
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bucketName = volumeResourceControlBucketName
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}
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return bucketName
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}
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// ResourceControl returns a resource control object by resource ID
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func (service *ResourceControlService) ResourceControl(resourceID string, rcType portainer.ResourceControlType) (*portainer.ResourceControl, error) {
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var data []byte
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bucketName := getBucketNameByResourceControlType(rcType)
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err := service.store.db.View(func(tx *bolt.Tx) error {
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bucket := tx.Bucket([]byte(bucketName))
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value := bucket.Get([]byte(resourceID))
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if value == nil {
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return nil
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}
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data = make([]byte, len(value))
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copy(data, value)
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return nil
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})
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if err != nil {
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return nil, err
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}
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if data == nil {
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return nil, nil
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}
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var rc portainer.ResourceControl
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err = internal.UnmarshalResourceControl(data, &rc)
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if err != nil {
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return nil, err
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}
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return &rc, nil
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}
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// ResourceControls returns all resource control objects
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func (service *ResourceControlService) ResourceControls(rcType portainer.ResourceControlType) ([]portainer.ResourceControl, error) {
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var rcs = make([]portainer.ResourceControl, 0)
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bucketName := getBucketNameByResourceControlType(rcType)
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err := service.store.db.View(func(tx *bolt.Tx) error {
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bucket := tx.Bucket([]byte(bucketName))
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cursor := bucket.Cursor()
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for k, v := cursor.First(); k != nil; k, v = cursor.Next() {
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var rc portainer.ResourceControl
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err := internal.UnmarshalResourceControl(v, &rc)
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if err != nil {
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return err
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}
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rcs = append(rcs, rc)
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}
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return nil
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})
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if err != nil {
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return nil, err
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}
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return rcs, nil
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}
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// CreateResourceControl creates a new resource control
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func (service *ResourceControlService) CreateResourceControl(resourceID string, rc *portainer.ResourceControl, rcType portainer.ResourceControlType) error {
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bucketName := getBucketNameByResourceControlType(rcType)
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return service.store.db.Update(func(tx *bolt.Tx) error {
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bucket := tx.Bucket([]byte(bucketName))
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data, err := internal.MarshalResourceControl(rc)
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if err != nil {
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return err
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}
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err = bucket.Put([]byte(resourceID), data)
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if err != nil {
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return err
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}
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return nil
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})
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}
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// DeleteResourceControl deletes a resource control object by resource ID
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func (service *ResourceControlService) DeleteResourceControl(resourceID string, rcType portainer.ResourceControlType) error {
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bucketName := getBucketNameByResourceControlType(rcType)
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return service.store.db.Update(func(tx *bolt.Tx) error {
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bucket := tx.Bucket([]byte(bucketName))
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err := bucket.Delete([]byte(resourceID))
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if err != nil {
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return err
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}
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return nil
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})
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}
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