AptError returns a transient error for apt-related issues.

AsError extracts the Error from err's error tree or (nil, false) if none exists.

ClassifyCmdError classifies an error received while executing a non-cockroach command remotely over an ssh connection to the right Error type.

GetExitCode returns an exit code, true if the error is an instance of an ExitError, or -1, false otherwise.

IsTransient allows callers to check if a given error is a roachprod transient error.

NewSSHError returns a transient error for SSH-related issues.

TransientFailure is used to label errors that are known to be transient.

Cmd wraps errors that result from a command run against the cluster.

Unclassified wraps roachprod and unclassified errors.

Error is an interface for error types used by the main.wrap() function to output correctly classified log messages and exit codes.