portainer/api/bolt/dockerhub_service.go

62 lines
1.3 KiB
Go

package bolt
import (
"github.com/portainer/portainer"
"github.com/portainer/portainer/bolt/internal"
"github.com/boltdb/bolt"
)
// DockerHubService represents a service for managing registries.
type DockerHubService struct {
store *Store
}
const (
dbDockerHubKey = "DOCKERHUB"
)
// DockerHub returns the DockerHub object.
func (service *DockerHubService) DockerHub() (*portainer.DockerHub, error) {
var data []byte
err := service.store.db.View(func(tx *bolt.Tx) error {
bucket := tx.Bucket([]byte(dockerhubBucketName))
value := bucket.Get([]byte(dbDockerHubKey))
if value == nil {
return portainer.ErrDockerHubNotFound
}
data = make([]byte, len(value))
copy(data, value)
return nil
})
if err != nil {
return nil, err
}
var dockerhub portainer.DockerHub
err = internal.UnmarshalDockerHub(data, &dockerhub)
if err != nil {
return nil, err
}
return &dockerhub, nil
}
// StoreDockerHub persists a DockerHub object.
func (service *DockerHubService) StoreDockerHub(dockerhub *portainer.DockerHub) error {
return service.store.db.Update(func(tx *bolt.Tx) error {
bucket := tx.Bucket([]byte(dockerhubBucketName))
data, err := internal.MarshalDockerHub(dockerhub)
if err != nil {
return err
}
err = bucket.Put([]byte(dbDockerHubKey), data)
if err != nil {
return err
}
return nil
})
}