def run_cli():
interactive = sys.stdin.isatty() and sys.stdout.isatty()
# Colorize output to standard error
if interactive and sys.stderr.isatty():
stderr = ColorizedOutput(sys.stderr, '\033[31m') # red (not bright)
else:
stderr = sys.stderr
try:
hist_file = os.path.expanduser('~/.trafficgen_history')
open(hist_file, 'a+').close()
except:
print >> stderr, 'Error: Cannot open ~/.trafficgen_history'
hist_file = None
raise
try:
s = bess.BESS()
s.connect()
except bess.BESS.APIError as e:
print >> stderr, e.message, '(bessd daemon is not running?)'
cli = TGENCLI(s,
generator_commands,
ferr=stderr,
interactive=interactive,
history_file=hist_file)
print('Starting BESS...')
bess_commands._do_start(cli, '-k')
cli.loop()
def run_cli():
try:
hist_file = os.path.expanduser('~/.bess_history')
open(hist_file, 'a+').close()
except:
print >> sys.stderr, 'Error: Cannot open ~/.bess_history'
hist_file = None
raise
s = connect_softnic()
cli = BESSCLI(s, commands, history_file=hist_file)
cli.loop()
def run_cmds(instream):
try:
s = bess.BESS()
s.connect()
except bess.BESS.APIError:
# show no error msg, since user might be about to launch the daemon
pass
cli = TGENCLI(s,
generator_commands,
fin=instream,
ferr=sys.stderr,
interactive=False)
print('Starting BESS...')
bess_commands._do_start(cli, '-k')
cli.loop()
# end of loop due to error?
if cli.stop_loop:
if cli.last_cmd:
cli.ferr.write(' Command failed: %s\n' % cli.last_cmd)
sys.exit(1)
def run_cmds(instream):
s = connect_softnic()
cli = BESSCLI(s, commands, fin=instream, history_file=None)
cli.loop()
