AbsPathify ...

ExtractRetCode extracts info from the error.

GeneratePassword generates a password with length at least 12.

IsEmpty checks whether v is an empty struct Note:because IsEmpty uses reflect package, it may be slow.

LazyRemove is identical to os.Remove, but doesn't raise an error, and log.Warn every error except "file not found" which is ignored.

UserConfirmed asks user to confirm.

is the path of the base folder containing safescale data on cloud provider instances.

is the path of the folder containing safescale binaries on cloud provider instances.

is the path of the folder containing safescale configurations.

is the path of the folder containing safescale logs.

is the path of the folder containing safescale states.

is the path of the folder containing safescale temporary files.

is the path of the folder containing safescale equivalent of /var.

Valid interface is used to check data validity.