# Constants
ConfigConvertUnderscores is the key for a boolean flag on whether incoming requests that have names with underscores should be converted to dashes to satisfy DO naming requirements.
ConfigRegion is the key for the region in the config file.
ConfigStatusInitDelay is the key for the initial time duration for exponential backoff.
ConfigStatusMaxAttempts is the key for the maximum number of times a volume status will be queried when waiting for an action to finish.
ConfigStatusTimeout is the key for the time duration for a timeout on how long to wait for a desired volume status to appears.
ConfigToken is the key for the token in the config file.
InstanceIDFieldName is the key used to retrive the name from the instance id map.
InstanceIDFieldRegion is the key used to retrive the region from the instance id map.
Name is the name of the driver.
VolumePrefix is the value that every DO volume appears with DigitalOcean volumes are are found using disk/by-id, for example:
/dev/disk/by-id/scsi-0DO_Volume_volume-nyc1-01
Please see https://goo.gl/MwReS6 for more information.