def _get_caller(log_cb=None):
def _log_call(*lines):
_log(lines, prefix=" ", stream="call")
def _log_stdout(*lines):
_log(lines, prefix=">", stream="stdout")
def _log_stderr(*lines):
_log(lines, prefix="!", stream="stderr")
def _log(lines, prefix=None, stream=None):
if log_cb is None:
return
log_cb(lines, prefix=prefix, stream=stream)
caller = CommandlineCaller()
if log_cb is not None:
caller.on_log_call = _log_call
caller.on_log_stdout = _log_stdout
caller.on_log_stderr = _log_stderr
return caller
def _get_caller(log_cb=None): def _log_call(*lines): _log(lines, prefix=" ", stream="call") def _log_stdout(*lines): _log(lines, prefix=">", stream="stdout") def _log_stderr(*lines): _log(lines, prefix="!", stream="stderr") def _log(lines, prefix=None, stream=None): if log_cb is None: return log_cb(lines, prefix=prefix, stream=stream) caller = CommandlineCaller() if log_cb is not None: caller.on_log_call = _log_call caller.on_log_stdout = _log_stdout caller.on_log_stderr = _log_stderr return caller
def _do_copy_log(self):
# Get the name of the tarball we're going to copy the log
# files to.
tarball_filename = self.build_tarball_filename()
self._log("tarball = <%s>" % tarball_filename)
# Get the location where we're going to save the tarball.
logpath = self.find_logpath()
self._log("logpath = <%s>" % logpath)
# Build the full path to the tarball
tarball_path = os.path.join(logpath, tarball_filename)
self._log("tarball_path = <%s>" % tarball_path)
# Get the names of the log files
logfiles = self.get_log_file_names()
self._log("logfiles = <%s>" % logfiles)
# Now build the command.
command = "tar cvf %s %s" % (tarball_path, logfiles)
self._log("command = <%s>" % command)
# Construct a commandline caller to run the tar command.
caller = CommandlineCaller()
caller.on_log_call = self.display_call_stdout
caller.on_log_stdout = self.display_call_stdout
caller.on_log_stderr = self.display_stderr
# Execute the command.
self.display("")
caller.call(command)
# Finish off with a message stating that the tarball has been
# created.
done_message = "Logs copied to file \"%s\"" % tarball_path
self._log(done_message)
self.display("\n" + done_message)
self.display("")
