Documentation ¶
Overview ¶
Package mgostorage provides an implementation of the bakery Storage interface that uses MongoDB to store items.
Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func New ¶
New returns an implementation of Storage that stores all items in MongoDB. It never returns an error (the error return is for backward compatibility with a previous version that could return an error).
Note that the caller is responsible for closing the mgo session associated with the collection.
Types ¶
type Policy ¶
type Policy struct { // GenerateInterval holds the maximum length of time // for which a root key will be returned from RootKey. // If this is zero, it defaults to ExpiryDuration. GenerateInterval time.Duration // ExpiryDuration holds the minimum length of time that // root keys will be valid for after they are returned from // RootKey. The maximum length of time that they // will be valid for is ExpiryDuration + GenerateInterval. ExpiryDuration time.Duration }
Policy holds a storage policy for root keys.
type RootKeys ¶
type RootKeys struct {
// contains filtered or unexported fields
}
RootKeys represents a cache of macaroon root keys.
func NewRootKeys ¶
NewRootKeys returns a root-keys cache that is limited in size to approximately the given size.
The NewStorageMethod returns a storage implementation that uses a specific mongo collection and storage policy.
func (*RootKeys) EnsureIndex ¶
EnsureIndex ensures that the required indexes exist on the collection that will be used for root key storage. This should be called at least once before using NewStorage.
func (*RootKeys) NewStorage ¶
func (s *RootKeys) NewStorage(c *mgo.Collection, policy Policy) bakery.RootKeyStorage
NewStorage returns a new RootKeyStorage implementation that stores and obtains root keys from the given collection.
Root keys will be generated and stored following the given storage policy.
It is expected that all collections passed to a given RootKey's NewStorage method should refer to the same underlying collection.