portainer/api/dataservices/edgestack/tx.go

138 lines
3.4 KiB
Go

package edgestack
import (
"fmt"
portainer "github.com/portainer/portainer/api"
"github.com/rs/zerolog/log"
)
type ServiceTx struct {
service *Service
tx portainer.Transaction
}
func (service ServiceTx) BucketName() string {
return BucketName
}
// EdgeStacks returns an array containing all edge stacks
func (service ServiceTx) EdgeStacks() ([]portainer.EdgeStack, error) {
var stacks = make([]portainer.EdgeStack, 0)
err := service.tx.GetAll(
BucketName,
&portainer.EdgeStack{},
func(obj interface{}) (interface{}, error) {
stack, ok := obj.(*portainer.EdgeStack)
if !ok {
log.Debug().Str("obj", fmt.Sprintf("%#v", obj)).Msg("failed to convert to EdgeStack object")
return nil, fmt.Errorf("failed to convert to EdgeStack object: %s", obj)
}
stacks = append(stacks, *stack)
return &portainer.EdgeStack{}, nil
})
return stacks, err
}
// EdgeStack returns an Edge stack by ID.
func (service ServiceTx) EdgeStack(ID portainer.EdgeStackID) (*portainer.EdgeStack, error) {
var stack portainer.EdgeStack
identifier := service.service.connection.ConvertToKey(int(ID))
err := service.tx.GetObject(BucketName, identifier, &stack)
if err != nil {
return nil, err
}
return &stack, nil
}
// EdgeStackVersion returns the version of the given edge stack ID directly from an in-memory index
func (service ServiceTx) EdgeStackVersion(ID portainer.EdgeStackID) (int, bool) {
service.service.mu.RLock()
v, ok := service.service.idxVersion[ID]
service.service.mu.RUnlock()
return v, ok
}
// CreateEdgeStack saves an Edge stack object to db.
func (service ServiceTx) Create(id portainer.EdgeStackID, edgeStack *portainer.EdgeStack) error {
edgeStack.ID = id
err := service.tx.CreateObjectWithId(
BucketName,
int(edgeStack.ID),
edgeStack,
)
if err != nil {
return err
}
service.service.mu.Lock()
service.service.idxVersion[id] = edgeStack.Version
service.service.cacheInvalidationFn(id)
service.service.mu.Unlock()
return nil
}
// UpdateEdgeStack updates an Edge stack.
func (service ServiceTx) UpdateEdgeStack(ID portainer.EdgeStackID, edgeStack *portainer.EdgeStack) error {
service.service.mu.Lock()
defer service.service.mu.Unlock()
identifier := service.service.connection.ConvertToKey(int(ID))
err := service.tx.UpdateObject(BucketName, identifier, edgeStack)
if err != nil {
return err
}
service.service.idxVersion[ID] = edgeStack.Version
service.service.cacheInvalidationFn(ID)
return nil
}
// Deprecated: use UpdateEdgeStack inside a transaction instead.
func (service ServiceTx) UpdateEdgeStackFunc(ID portainer.EdgeStackID, updateFunc func(edgeStack *portainer.EdgeStack)) error {
edgeStack, err := service.EdgeStack(ID)
if err != nil {
return err
}
updateFunc(edgeStack)
return service.UpdateEdgeStack(ID, edgeStack)
}
// DeleteEdgeStack deletes an Edge stack.
func (service ServiceTx) DeleteEdgeStack(ID portainer.EdgeStackID) error {
service.service.mu.Lock()
defer service.service.mu.Unlock()
identifier := service.service.connection.ConvertToKey(int(ID))
err := service.tx.DeleteObject(BucketName, identifier)
if err != nil {
return err
}
delete(service.service.idxVersion, ID)
service.service.cacheInvalidationFn(ID)
return nil
}
// GetNextIdentifier returns the next identifier for an environment(endpoint).
func (service ServiceTx) GetNextIdentifier() int {
return service.tx.GetNextIdentifier(BucketName)
}