NewFlexProvisioner creates a new flex provisioner.

NewOptionsForDriver assemble all option parameters.

StatusNotSupported represents that the command is not supported.

StatusSuccess represents the successful completion of command.

ErrorTimeout defines the time error.

DriverCall implements the basic contract between FlexVolume and its driver.

DriverCapabilities represents the result of init command.

DriverStatus represents the return value of the driver callout.

OptionsForDriver represents the spec given to the driver.