mirror of https://github.com/portainer/portainer
95 lines
2.4 KiB
Go
95 lines
2.4 KiB
Go
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package edgegroup
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import (
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"github.com/boltdb/bolt"
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"github.com/portainer/portainer/api"
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"github.com/portainer/portainer/api/bolt/internal"
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)
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const (
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// BucketName represents the name of the bucket where this service stores data.
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BucketName = "edgegroups"
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)
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// Service represents a service for managing Edge group data.
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type Service struct {
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db *bolt.DB
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}
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// NewService creates a new instance of a service.
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func NewService(db *bolt.DB) (*Service, error) {
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err := internal.CreateBucket(db, BucketName)
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if err != nil {
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return nil, err
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}
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return &Service{
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db: db,
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}, nil
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}
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// EdgeGroups return an array containing all the Edge groups.
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func (service *Service) EdgeGroups() ([]portainer.EdgeGroup, error) {
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var groups = make([]portainer.EdgeGroup, 0)
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err := service.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 group portainer.EdgeGroup
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err := internal.UnmarshalObjectWithJsoniter(v, &group)
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if err != nil {
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return err
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}
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groups = append(groups, group)
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}
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return nil
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})
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return groups, err
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}
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// EdgeGroup returns an Edge group by ID.
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func (service *Service) EdgeGroup(ID portainer.EdgeGroupID) (*portainer.EdgeGroup, error) {
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var group portainer.EdgeGroup
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identifier := internal.Itob(int(ID))
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err := internal.GetObject(service.db, BucketName, identifier, &group)
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if err != nil {
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return nil, err
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}
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return &group, nil
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}
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// UpdateEdgeGroup updates an Edge group.
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func (service *Service) UpdateEdgeGroup(ID portainer.EdgeGroupID, group *portainer.EdgeGroup) error {
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identifier := internal.Itob(int(ID))
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return internal.UpdateObject(service.db, BucketName, identifier, group)
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}
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// DeleteEdgeGroup deletes an Edge group.
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func (service *Service) DeleteEdgeGroup(ID portainer.EdgeGroupID) error {
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identifier := internal.Itob(int(ID))
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return internal.DeleteObject(service.db, BucketName, identifier)
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}
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// CreateEdgeGroup assign an ID to a new Edge group and saves it.
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func (service *Service) CreateEdgeGroup(group *portainer.EdgeGroup) error {
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return service.db.Update(func(tx *bolt.Tx) error {
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bucket := tx.Bucket([]byte(BucketName))
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id, _ := bucket.NextSequence()
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group.ID = portainer.EdgeGroupID(id)
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data, err := internal.MarshalObject(group)
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if err != nil {
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return err
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}
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return bucket.Put(internal.Itob(int(group.ID)), data)
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})
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}
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