Function errFail

mininet/util.py:204–210

Run a command using errRun and raise exception on nonzero exit

( *cmd, **kwargs )

# pylint: enable=too-many-branches

def errFail( *cmd, **kwargs ):
    "Run a command using errRun and raise exception on nonzero exit"
    out, err, ret = errRun( *cmd, **kwargs )
    if ret:
        raise Exception( "errFail: %s failed with return code %s: %s"
                         % ( cmd, ret, err ) )
    return CmdResult( out, err, ret )

def quietRun( cmd, **kwargs ):
    "Run a command and return merged stdout and stderr"