AllPluginKinds contains all the valid plugin kinds that Velero supports, excluding PluginLister because that is not a kind that a developer would ever need to implement (it's handled by Velero and the Velero plugin library code).

ErrorStack gets a stack trace, if it exists, from the provided error, and returns it as a *proto.Stack.

FromGRPCError takes a gRPC status error, extracts a stack trace from the details if it exists, and returns an error that can provide information about where it was created.

HandlePanic is a panic handler for the server half of velero plugins.

newClientDispenser creates a new clientDispenser.

NewGRPCError is a convenience function for creating a new gRPC error with code = codes.Unknown.

NewGRPCErrorWithCode wraps err in a gRPC status error with the error's stack trace included in the details if it exists.

NewServerMux returns a new ServerMux.

ValidatePluginName checks if the given name: - the plugin name has two parts separated by '/' - non of the above parts is empty - the prefix is a valid DNS subdomain name - a plugin with the same name does not already exist (if list of existing names is passed in).

PluginKindBackupItemAction represents a backup item action plugin.

PluginKindBackupItemActionV2 represents a v2 backup item action plugin.

PluginKindDeleteItemAction represents a delete item action plugin.

PluginKindItemBlockAction represents a v1 ItemBlock action plugin.

PluginKindObjectStore represents an object store plugin.

PluginKindPluginLister represents a plugin lister plugin.

PluginKindRestoreItemAction represents a restore item action plugin.

PluginKindRestoreItemActionV2 represents a v2 restore item action plugin.

PluginKindVolumeSnapshotter represents a volume snapshotter plugin.

PluginKindsAdaptableTo if there are plugin kinds that are adaptable to newer API versions, list them here.

ClientBase implements client and contains shared fields common to all clients.

ServerMux manages multiple implementations of a single plugin kind, such as pod and pvc BackupItemActions.

HandlerInitializer is a function that initializes and returns a new instance of one of Velero's plugin interfaces (ObjectStore, VolumeSnapshotter, BackupItemAction, RestoreItemAction).

PluginKind is a type alias for a string that describes the kind of a Velero-supported plugin.