def delete_log(cls, nodename, grpc_uri, auto_pw_request=False, user=None, pw=None):
'''
Deletes the log file associated with the given node.
:param str nodename: the name of the node (with name space)
:param str grpc_uri: uri of the node manager daemon where to delete log
:raise Exception: on errors while resolving host
:see: :meth:`fkie_node_manager.is_local()`
'''
try:
nm.nmd().screen.delete_log(grpc_uri, [nodename])
except Exception as err:
rospy.logwarn("delete log using SSH because of error: %s" % utf8(err))
host = get_hostname(grpc_uri)
if nm.is_local(host):
screenLog = screen.get_logfile(node=nodename)
pidFile = screen.get_pidfile(node=nodename)
roslog = screen.get_ros_logfile(nodename)
if os.path.isfile(screenLog):
os.remove(screenLog)
if os.path.isfile(pidFile):
os.remove(pidFile)
if os.path.isfile(roslog):
os.remove(roslog)
else:
try:
# output ignored: output, error, ok
_, stdout, _, ok = nm.ssh().ssh_exec(host, [nm.settings().start_remote_script, '--delete_logs', nodename], user, pw, auto_pw_request, close_stdin=True, close_stdout=False, close_stderr=True)
if ok:
stdout.readlines()
stdout.close()
except nm.AuthenticationRequest as e:
raise nm.InteractionNeededError(e, cls.delete_log, {'nodename': nodename, 'grpc_uri': host, 'auto_pw_request': auto_pw_request, 'user': user, 'pw': pw})
def main(argv=sys.argv):
try:
options, args = parse_options(argv)
if options['show_screen_log']:
logfile = screen.get_logfile(node=options['show_screen_log'])
p = subprocess.Popen(
shlex.split(' '.join([nm.Settings.LOG_VIEWER,
str(logfile)])))
p.wait()
if options['tail_screen_log']:
logfile = screen.get_logfile(node=options['tail_screen_log'])
p = subprocess.Popen(
shlex.split(' '.join(['tail', '-f', '-n', '25',
str(logfile)])))
p.wait()
elif options['show_ros_log']:
logfile = screen.get_ros_logfile(node=options['show_ros_log'])
p = subprocess.Popen(
shlex.split(' '.join([nm.Settings.LOG_VIEWER,
str(logfile)])))
p.wait()
elif options['ros_log_path']:
if options['ros_log_path'] == '[]':
print(nm.get_ros_home())
else:
print(screen.get_logfile(node=options['ros_log_path']))
elif options['delete_logs']:
logfile = screen.get_logfile(node=options['delete_logs'])
pidfile = screen.get_pidfile(node=options['delete_logs'])
roslog = screen.get_ros_logfile(node=options['delete_logs'])
if os.path.isfile(logfile):
os.remove(logfile)
if os.path.isfile(pidfile):
os.remove(pidfile)
if os.path.isfile(roslog):
os.remove(roslog)
elif options['node_type'] and options['package'] and options[
'node_name']:
runNode(options['package'],
options['node_type'],
options['node_name'],
args,
options['prefix'],
options['node_respawn'],
options['masteruri'],
loglevel=options['loglevel'])
elif options['pidkill']:
import signal
os.kill(int(options['pidkill']), signal.SIGKILL)
elif options['package']:
print(roslib.packages.get_pkg_dir(options['package']))
else:
parser = _get_optparse()
parser.print_help()
time.sleep(3)
except Exception as e:
sys.stderr.write("%s\n" % e)