fix(edgegroups): fix data-race in edgeGroupCreate EE-4435 (#8477)

api/dataservices/endpoint/tx.go

@@ -0,0 +1,137 @@
+package endpoint
+
+import (
+	"fmt"
+
+	portainer "github.com/portainer/portainer/api"
+	"github.com/portainer/portainer/api/internal/edge/cache"
+
+	"github.com/rs/zerolog/log"
+)
+
+type ServiceTx struct {
+	service *Service
+	tx      portainer.Transaction
+}
+
+func (service ServiceTx) BucketName() string {
+	return BucketName
+}
+
+// Endpoint returns an environment(endpoint) by ID.
+func (service ServiceTx) Endpoint(ID portainer.EndpointID) (*portainer.Endpoint, error) {
+	var endpoint portainer.Endpoint
+	identifier := service.service.connection.ConvertToKey(int(ID))
+
+	err := service.tx.GetObject(BucketName, identifier, &endpoint)
+	if err != nil {
+		return nil, err
+	}
+
+	return &endpoint, nil
+}
+
+// UpdateEndpoint updates an environment(endpoint).
+func (service ServiceTx) UpdateEndpoint(ID portainer.EndpointID, endpoint *portainer.Endpoint) error {
+	identifier := service.service.connection.ConvertToKey(int(ID))
+
+	err := service.tx.UpdateObject(BucketName, identifier, endpoint)
+	if err != nil {
+		return err
+	}
+
+	service.service.mu.Lock()
+	if len(endpoint.EdgeID) > 0 {
+		service.service.idxEdgeID[endpoint.EdgeID] = ID
+	}
+	service.service.heartbeats.Store(ID, endpoint.LastCheckInDate)
+	service.service.mu.Unlock()
+
+	cache.Del(endpoint.ID)
+
+	return nil
+}
+
+// DeleteEndpoint deletes an environment(endpoint).
+func (service ServiceTx) DeleteEndpoint(ID portainer.EndpointID) error {
+	identifier := service.service.connection.ConvertToKey(int(ID))
+
+	err := service.tx.DeleteObject(BucketName, identifier)
+	if err != nil {
+		return err
+	}
+
+	service.service.mu.Lock()
+	for edgeID, endpointID := range service.service.idxEdgeID {
+		if endpointID == ID {
+			delete(service.service.idxEdgeID, edgeID)
+			break
+		}
+	}
+	service.service.heartbeats.Delete(ID)
+	service.service.mu.Unlock()
+
+	cache.Del(ID)
+
+	return nil
+}
+
+// Endpoints return an array containing all the environments(endpoints).
+func (service ServiceTx) Endpoints() ([]portainer.Endpoint, error) {
+	var endpoints = make([]portainer.Endpoint, 0)
+
+	err := service.tx.GetAllWithJsoniter(
+		BucketName,
+		&portainer.Endpoint{},
+		func(obj interface{}) (interface{}, error) {
+			endpoint, ok := obj.(*portainer.Endpoint)
+			if !ok {
+				log.Debug().Str("obj", fmt.Sprintf("%#v", obj)).Msg("failed to convert to Endpoint object")
+				return nil, fmt.Errorf("failed to convert to Endpoint object: %s", obj)
+			}
+
+			endpoints = append(endpoints, *endpoint)
+
+			return &portainer.Endpoint{}, nil
+		})
+
+	return endpoints, err
+}
+
+func (service ServiceTx) EndpointIDByEdgeID(edgeID string) (portainer.EndpointID, bool) {
+	log.Error().Str("func", "EndpointIDByEdgeID").Msg("cannot be called inside a transaction")
+
+	return 0, false
+}
+
+func (service ServiceTx) Heartbeat(endpointID portainer.EndpointID) (int64, bool) {
+	log.Error().Str("func", "Heartbeat").Msg("cannot be called inside a transaction")
+
+	return 0, false
+}
+
+func (service ServiceTx) UpdateHeartbeat(endpointID portainer.EndpointID) {
+	log.Error().Str("func", "UpdateHeartbeat").Msg("cannot be called inside a transaction")
+}
+
+// CreateEndpoint assign an ID to a new environment(endpoint) and saves it.
+func (service ServiceTx) Create(endpoint *portainer.Endpoint) error {
+	err := service.tx.CreateObjectWithId(BucketName, int(endpoint.ID), endpoint)
+	if err != nil {
+		return err
+	}
+
+	service.service.mu.Lock()
+	if len(endpoint.EdgeID) > 0 {
+		service.service.idxEdgeID[endpoint.EdgeID] = endpoint.ID
+	}
+	service.service.heartbeats.Store(endpoint.ID, endpoint.LastCheckInDate)
+	service.service.mu.Unlock()
+
+	return nil
+}
+
+// GetNextIdentifier returns the next identifier for an environment(endpoint).
+func (service ServiceTx) GetNextIdentifier() int {
+	return service.tx.GetNextIdentifier(BucketName)
+}