def ttyloop(task, nodeset, timeout, display, remote):
"""Manage the interactive prompt to run command"""
readline_avail = False
interactive = task.default("USER_interactive")
if interactive:
try:
import readline
readline_setup()
readline_avail = True
except ImportError:
pass
display.vprint(VERB_STD, \
"Enter 'quit' to leave this interactive mode")
rc = 0
ns = NodeSet(nodeset)
ns_info = True
cmd = ""
while task.default("USER_running") or \
(interactive and cmd.lower() != 'quit'):
try:
# Set SIGUSR1 handler if needed
if task.default("USER_handle_SIGUSR1"):
signal.signal(signal.SIGUSR1, signal_handler)
if task.default("USER_interactive") and \
not task.default("USER_running"):
if ns_info:
display.vprint(VERB_QUIET, \
"Working with nodes: %s" % ns)
ns_info = False
prompt = "clush> "
else:
prompt = ""
try:
cmd = raw_input(prompt)
assert cmd is not None, "Result of raw_input() is None!"
finally:
signal.signal(signal.SIGUSR1, signal.SIG_IGN)
except EOFError:
print
return
except UpdatePromptException:
if task.default("USER_interactive"):
continue
return
except KeyboardInterrupt, kbe:
# Caught SIGINT here (main thread) but the signal will also reach
# subprocesses (that will most likely kill them)
if display.gather:
# Suspend task, so we can safely access its data from here
task.suspend()
# If USER_running is not set, the task had time to finish,
# that could mean all subprocesses have been killed and all
# handlers have been processed.
if not task.default("USER_running"):
# let's clush_excepthook handle the rest
raise kbe
# If USER_running is set, the task didn't have time to finish
# its work, so we must print something for the user...
print_warn = False
# Display command output, but cannot order buffers by rc
nodesetify = lambda v: (v[0], NodeSet._fromlist1(v[1]))
for buf, nodeset in sorted(map(nodesetify, task.iter_buffers()),
cmp=bufnodeset_cmp):
if not print_warn:
print_warn = True
display.vprint_err(VERB_STD, \
"Warning: Caught keyboard interrupt!")
display.print_gather(nodeset, buf)
# Return code handling
verbexit = VERB_QUIET
if display.maxrc:
verbexit = VERB_STD
ns_ok = NodeSet()
for rc, nodelist in task.iter_retcodes():
ns_ok.add(NodeSet._fromlist1(nodelist))
if rc != 0:
# Display return code if not ok ( != 0)
ns = NodeSet._fromlist1(nodelist)
display.vprint_err(verbexit, \
"clush: %s: exited with exit code %s" % (ns, rc))
# Add uncompleted nodeset to exception object
kbe.uncompleted_nodes = ns - ns_ok
# Display nodes that didn't answer within command timeout delay
if task.num_timeout() > 0:
display.vprint_err(verbexit, \
"clush: %s: command timeout" % \
NodeSet._fromlist1(task.iter_keys_timeout()))
raise kbe
if task.default("USER_running"):
ns_reg, ns_unreg = NodeSet(), NodeSet()
for client in task._engine.clients():
if client.registered:
ns_reg.add(client.key)
else:
ns_unreg.add(client.key)
if ns_unreg:
pending = "\nclush: pending(%d): %s" % (len(ns_unreg), ns_unreg)
else:
pending = ""
display.vprint_err(VERB_QUIET,
"clush: interrupt (^C to abort task)")
gws = task.gateways.keys()
if not gws:
display.vprint_err(VERB_QUIET,
"clush: in progress(%d): %s%s"
% (len(ns_reg), ns_reg, pending))
else:
display.vprint_err(VERB_QUIET,
"clush: in progress(%d): %s%s\n"
"clush: [tree] open gateways(%d): %s"
% (len(ns_reg), ns_reg, pending,
len(gws), NodeSet._fromlist1(gws)))
for gw, (chan, metaworkers) in task.gateways.iteritems():
act_targets = NodeSet.fromlist(mw.gwtargets[gw]
for mw in metaworkers)
if act_targets:
display.vprint_err(VERB_QUIET,
"clush: [tree] in progress(%d) on %s: %s"
% (len(act_targets), gw, act_targets))
else:
cmdl = cmd.lower()
try:
ns_info = True
if cmdl.startswith('+'):
ns.update(cmdl[1:])
elif cmdl.startswith('-'):
ns.difference_update(cmdl[1:])
elif cmdl.startswith('@'):
ns = NodeSet(cmdl[1:])
elif cmdl == '=':
display.gather = not display.gather
if display.gather:
display.vprint(VERB_STD, \
"Switching to gathered output format")
else:
display.vprint(VERB_STD, \
"Switching to standard output format")
task.set_default("stdout_msgtree", \
display.gather or display.line_mode)
ns_info = False
continue
elif not cmdl.startswith('?'): # if ?, just print ns_info
ns_info = False
except NodeSetParseError:
display.vprint_err(VERB_QUIET, \
"clush: nodeset parse error (ignoring)")
if ns_info:
continue
if cmdl.startswith('!') and len(cmd.strip()) > 0:
run_command(task, cmd[1:], None, timeout, display, remote)
elif cmdl != "quit":
if not cmd:
continue
if readline_avail:
readline.write_history_file(get_history_file())
run_command(task, cmd, ns, timeout, display, remote)
def ttyloop(task, nodeset, timeout, display):
"""Manage the interactive prompt to run command"""
readline_avail = False
if task.default("USER_interactive"):
try:
import readline
readline_setup()
readline_avail = True
except ImportError:
pass
display.vprint(VERB_STD, \
"Enter 'quit' to leave this interactive mode")
rc = 0
ns = NodeSet(nodeset)
ns_info = True
cmd = ""
while task.default("USER_running") or cmd.lower() != 'quit':
try:
if task.default("USER_interactive") and \
not task.default("USER_running"):
if ns_info:
display.vprint(VERB_QUIET, \
"Working with nodes: %s" % ns)
ns_info = False
prompt = "clush> "
else:
prompt = ""
# Set SIGUSR1 handler if needed
if task.default("USER_handle_SIGUSR1"):
signal.signal(signal.SIGUSR1, signal_handler)
try:
cmd = raw_input(prompt)
finally:
signal.signal(signal.SIGUSR1, signal.SIG_IGN)
except EOFError:
print
return
except UpdatePromptException:
if task.default("USER_interactive"):
continue
return
except KeyboardInterrupt, kbe:
if display.gather:
# Suspend task, so we can safely access its data from
# the main thread
task.suspend()
print_warn = False
# Display command output, but cannot order buffers by rc
nodesetify = lambda v: (v[0], NodeSet._fromlist1(v[1]))
for buf, nodeset in sorted(map(nodesetify, task.iter_buffers()),
cmp=bufnodeset_cmp):
if not print_warn:
print_warn = True
display.vprint_err(VERB_STD, \
"Warning: Caught keyboard interrupt!")
display.print_gather(nodeset, buf)
# Return code handling
verbexit = VERB_QUIET
if display.maxrc:
verbexit = VERB_STD
ns_ok = NodeSet()
for rc, nodelist in task.iter_retcodes():
ns_ok.add(NodeSet._fromlist1(nodelist))
if rc != 0:
# Display return code if not ok ( != 0)
ns = NodeSet._fromlist1(nodelist)
display.vprint_err(verbexit, \
"clush: %s: exited with exit code %s" % (ns, rc))
# Add uncompleted nodeset to exception object
kbe.uncompleted_nodes = ns - ns_ok
# Display nodes that didn't answer within command timeout delay
if task.num_timeout() > 0:
display.vprint_err(verbexit, \
"clush: %s: command timeout" % \
NodeSet._fromlist1(task.iter_keys_timeout()))
raise kbe
if task.default("USER_running"):
ns_reg, ns_unreg = NodeSet(), NodeSet()
for c in task._engine.clients():
if c.registered:
ns_reg.add(c.key)
else:
ns_unreg.add(c.key)
if ns_unreg:
pending = "\nclush: pending(%d): %s" % (len(ns_unreg), ns_unreg)
else:
pending = ""
display.vprint_err(VERB_QUIET, "clush: interrupt (^C to " \
"abort task)\nclush: in progress(%d): %s%s" % (len(ns_reg), \
ns_reg, pending))
else:
cmdl = cmd.lower()
try:
ns_info = True
if cmdl.startswith('+'):
ns.update(cmdl[1:])
elif cmdl.startswith('-'):
ns.difference_update(cmdl[1:])
elif cmdl.startswith('@'):
ns = NodeSet(cmdl[1:])
elif cmdl == '=':
display.gather = not display.gather
if display.gather:
display.vprint(VERB_STD, \
"Switching to gathered output format")
else:
display.vprint(VERB_STD, \
"Switching to standard output format")
task.set_default("stdout_msgtree", \
display.gather or display.line_mode)
ns_info = False
continue
elif not cmdl.startswith('?'): # if ?, just print ns_info
ns_info = False
except NodeSetParseError:
display.vprint_err(VERB_QUIET, \
"clush: nodeset parse error (ignoring)")
if ns_info:
continue
if cmdl.startswith('!') and len(cmd.strip()) > 0:
run_command(task, cmd[1:], None, timeout, display)
elif cmdl != "quit":
if not cmd:
continue
if readline_avail:
readline.write_history_file(get_history_file())
run_command(task, cmd, ns, timeout, display)
def ttyloop(task, nodeset, timeout, display):
"""Manage the interactive prompt to run command"""
readline_avail = False
if task.default("USER_interactive"):
try:
import readline
readline_setup()
readline_avail = True
except ImportError:
pass
display.vprint(VERB_STD, \
"Enter 'quit' to leave this interactive mode")
rc = 0
ns = NodeSet(nodeset)
ns_info = True
cmd = ""
while task.default("USER_running") or cmd.lower() != 'quit':
try:
if task.default("USER_interactive") and \
not task.default("USER_running"):
if ns_info:
display.vprint(VERB_QUIET, \
"Working with nodes: %s" % ns)
ns_info = False
prompt = "clush> "
else:
prompt = ""
# Set SIGUSR1 handler if needed
if task.default("USER_handle_SIGUSR1"):
signal.signal(signal.SIGUSR1, signal_handler)
try:
cmd = raw_input(prompt)
finally:
signal.signal(signal.SIGUSR1, signal.SIG_IGN)
except EOFError:
print
return
except UpdatePromptException:
if task.default("USER_interactive"):
continue
return
except KeyboardInterrupt, kbe:
if display.gather:
# Suspend task, so we can safely access its data from
# the main thread
task.suspend()
print_warn = False
# Display command output, but cannot order buffers by rc
nodesetify = lambda v: (v[0], NodeSet._fromlist1(v[1]))
for buf, nodeset in sorted(map(nodesetify, task.iter_buffers()),
cmp=bufnodeset_cmp):
if not print_warn:
print_warn = True
display.vprint_err(VERB_STD, \
"Warning: Caught keyboard interrupt!")
display.print_gather(nodeset, buf)
# Return code handling
verbexit = VERB_QUIET
if display.maxrc:
verbexit = VERB_STD
ns_ok = NodeSet()
for rc, nodelist in task.iter_retcodes():
ns_ok.add(NodeSet._fromlist1(nodelist))
if rc != 0:
# Display return code if not ok ( != 0)
ns = NodeSet._fromlist1(nodelist)
display.vprint_err(verbexit, \
"clush: %s: exited with exit code %s" % (ns, rc))
# Add uncompleted nodeset to exception object
kbe.uncompleted_nodes = ns - ns_ok
# Display nodes that didn't answer within command timeout delay
if task.num_timeout() > 0:
display.vprint_err(verbexit, \
"clush: %s: command timeout" % \
NodeSet._fromlist1(task.iter_keys_timeout()))
raise kbe
if task.default("USER_running"):
ns_reg, ns_unreg = NodeSet(), NodeSet()
for c in task._engine.clients():
if c.registered:
ns_reg.add(c.key)
else:
ns_unreg.add(c.key)
if ns_unreg:
pending = "\nclush: pending(%d): %s" % (len(ns_unreg), ns_unreg)
else:
pending = ""
display.vprint_err(VERB_QUIET, "clush: interrupt (^C to " \
"abort task)\nclush: in progress(%d): %s%s" % (len(ns_reg), \
ns_reg, pending))
else:
cmdl = cmd.lower()
try:
ns_info = True
if cmdl.startswith('+'):
ns.update(cmdl[1:])
elif cmdl.startswith('-'):
ns.difference_update(cmdl[1:])
elif cmdl.startswith('@'):
ns = NodeSet(cmdl[1:])
elif cmdl == '=':
display.gather = not display.gather
if display.gather:
display.vprint(VERB_STD, \
"Switching to gathered output format")
else:
display.vprint(VERB_STD, \
"Switching to standard output format")
task.set_default("stdout_msgtree", \
display.gather or display.line_mode)
ns_info = False
continue
elif not cmdl.startswith('?'): # if ?, just print ns_info
ns_info = False
except NodeSetParseError:
display.vprint_err(VERB_QUIET, \
"clush: nodeset parse error (ignoring)")
if ns_info:
continue
if cmdl.startswith('!') and len(cmd.strip()) > 0:
run_command(task, cmd[1:], None, timeout, display)
elif cmdl != "quit":
if not cmd:
continue
if readline_avail:
readline.write_history_file(get_history_file())
run_command(task, cmd, ns, timeout, display)
def ttyloop(task, nodeset, timeout, display, remote):
"""Manage the interactive prompt to run command"""
readline_avail = False
interactive = task.default("USER_interactive")
if interactive:
try:
import readline
readline_setup()
readline_avail = True
except ImportError:
pass
display.vprint(VERB_STD, \
"Enter 'quit' to leave this interactive mode")
rc = 0
ns = NodeSet(nodeset)
ns_info = True
cmd = ""
while task.default("USER_running") or \
(interactive and cmd.lower() != 'quit'):
try:
# Set SIGUSR1 handler if needed
if task.default("USER_handle_SIGUSR1"):
signal.signal(signal.SIGUSR1, signal_handler)
if task.default("USER_interactive") and \
not task.default("USER_running"):
if ns_info:
display.vprint(VERB_QUIET, \
"Working with nodes: %s" % ns)
ns_info = False
prompt = "clush> "
else:
prompt = ""
try:
cmd = raw_input(prompt)
assert cmd is not None, "Result of raw_input() is None!"
finally:
signal.signal(signal.SIGUSR1, signal.SIG_IGN)
except EOFError:
print
return
except UpdatePromptException:
if task.default("USER_interactive"):
continue
return
except KeyboardInterrupt as kbe:
# Caught SIGINT here (main thread) but the signal will also reach
# subprocesses (that will most likely kill them)
if display.gather:
# Suspend task, so we can safely access its data from here
task.suspend()
# If USER_running is not set, the task had time to finish,
# that could mean all subprocesses have been killed and all
# handlers have been processed.
if not task.default("USER_running"):
# let's clush_excepthook handle the rest
raise kbe
# If USER_running is set, the task didn't have time to finish
# its work, so we must print something for the user...
print_warn = False
# Display command output, but cannot order buffers by rc
nodesetify = lambda v: (v[0], NodeSet._fromlist1(v[1]))
for buf, nodeset in sorted(map(nodesetify,
task.iter_buffers()),
cmp=bufnodeset_cmp):
if not print_warn:
print_warn = True
display.vprint_err(VERB_STD, \
"Warning: Caught keyboard interrupt!")
display.print_gather(nodeset, buf)
# Return code handling
verbexit = VERB_QUIET
if display.maxrc:
verbexit = VERB_STD
ns_ok = NodeSet()
for rc, nodelist in task.iter_retcodes():
ns_ok.add(NodeSet._fromlist1(nodelist))
if rc != 0:
# Display return code if not ok ( != 0)
nsdisp = ns = NodeSet._fromlist1(nodelist)
if display.verbosity >= VERB_QUIET and len(ns) > 1:
nsdisp = "%s (%d)" % (ns, len(ns))
msgrc = "clush: %s: exited with exit code %d" % (
nsdisp, rc)
display.vprint_err(verbexit, msgrc)
# Add uncompleted nodeset to exception object
kbe.uncompleted_nodes = ns - ns_ok
# Display nodes that didn't answer within command timeout delay
if task.num_timeout() > 0:
display.vprint_err(verbexit, \
"clush: %s: command timeout" % \
NodeSet._fromlist1(task.iter_keys_timeout()))
raise kbe
if task.default("USER_running"):
ns_reg, ns_unreg = NodeSet(), NodeSet()
for client in task._engine.clients():
if client.registered:
ns_reg.add(client.key)
else:
ns_unreg.add(client.key)
if ns_unreg:
pending = "\nclush: pending(%d): %s" % (len(ns_unreg),
ns_unreg)
else:
pending = ""
display.vprint_err(VERB_QUIET,
"clush: interrupt (^C to abort task)")
gws = task.gateways.keys()
if not gws:
display.vprint_err(
VERB_QUIET, "clush: in progress(%d): %s%s" %
(len(ns_reg), ns_reg, pending))
else:
display.vprint_err(
VERB_QUIET, "clush: in progress(%d): %s%s\n"
"clush: [tree] open gateways(%d): %s" %
(len(ns_reg), ns_reg, pending, len(gws),
NodeSet._fromlist1(gws)))
for gw, (chan, metaworkers) in task.gateways.iteritems():
act_targets = NodeSet.fromlist(mw.gwtargets[gw]
for mw in metaworkers)
if act_targets:
display.vprint_err(
VERB_QUIET, "clush: [tree] in progress(%d) on %s: %s" %
(len(act_targets), gw, act_targets))
else:
cmdl = cmd.lower()
try:
ns_info = True
if cmdl.startswith('+'):
ns.update(cmdl[1:])
elif cmdl.startswith('-'):
ns.difference_update(cmdl[1:])
elif cmdl.startswith('@'):
ns = NodeSet(cmdl[1:])
elif cmdl == '=':
display.gather = not display.gather
if display.gather:
display.vprint(VERB_STD, \
"Switching to gathered output format")
else:
display.vprint(VERB_STD, \
"Switching to standard output format")
task.set_default("stdout_msgtree", \
display.gather or display.line_mode)
ns_info = False
continue
elif not cmdl.startswith('?'): # if ?, just print ns_info
ns_info = False
except NodeSetParseError:
display.vprint_err(VERB_QUIET, \
"clush: nodeset parse error (ignoring)")
if ns_info:
continue
if cmdl.startswith('!') and len(cmd.strip()) > 0:
run_command(task, cmd[1:], None, timeout, display, remote)
elif cmdl != "quit":
if not cmd:
continue
if readline_avail:
readline.write_history_file(get_history_file())
run_command(task, cmd, ns, timeout, display, remote)
return rc
def main(args=sys.argv):
"""clush script entry point"""
sys.excepthook = clush_excepthook
# Default values
nodeset_base, nodeset_exclude = NodeSet(), NodeSet()
#
# Argument management
#
usage = "%prog [options] command"
parser = OptionParser(usage)
parser.add_option("--nostdin", action="store_true", dest="nostdin",
help="don't watch for possible input from stdin")
parser.install_nodes_options()
parser.install_display_options(verbose_options=True)
parser.install_filecopy_options()
parser.install_ssh_options()
(options, args) = parser.parse_args(args[1:])
#
# Load config file and apply overrides
#
config = ClushConfig(options)
# Should we use ANSI colors for nodes?
if config.color == "auto":
color = sys.stdout.isatty() and (options.gatherall or \
sys.stderr.isatty())
else:
color = config.color == "always"
# Create and configure display object.
display = Display(options, config, color)
#
# Compute the nodeset
#
if options.nodes:
nodeset_base = NodeSet.fromlist(options.nodes)
if options.exclude:
nodeset_exclude = NodeSet.fromlist(options.exclude)
if options.groupsource:
# Be sure -a/g -s source work as espected.
STD_GROUP_RESOLVER.default_sourcename = options.groupsource
# FIXME: add public API to enforce engine
Task._std_default['engine'] = options.engine
# Do we have nodes group?
task = task_self()
task.set_info("debug", config.verbosity > 1)
if config.verbosity == VERB_DEBUG:
STD_GROUP_RESOLVER.set_verbosity(1)
if options.nodes_all:
all_nodeset = NodeSet.fromall()
display.vprint(VERB_DEBUG, "Adding nodes from option -a: %s" % \
all_nodeset)
nodeset_base.add(all_nodeset)
if options.group:
grp_nodeset = NodeSet.fromlist(options.group,
resolver=NOGROUP_RESOLVER)
for grp in grp_nodeset:
addingrp = NodeSet("@" + grp)
display.vprint(VERB_DEBUG, \
"Adding nodes from option -g %s: %s" % (grp, addingrp))
nodeset_base.update(addingrp)
if options.exgroup:
grp_nodeset = NodeSet.fromlist(options.exgroup,
resolver=NOGROUP_RESOLVER)
for grp in grp_nodeset:
removingrp = NodeSet("@" + grp)
display.vprint(VERB_DEBUG, \
"Excluding nodes from option -X %s: %s" % (grp, removingrp))
nodeset_exclude.update(removingrp)
# Do we have an exclude list? (-x ...)
nodeset_base.difference_update(nodeset_exclude)
if len(nodeset_base) < 1:
parser.error('No node to run on.')
# Set open files limit.
set_fdlimit(config.fd_max, display)
#
# Task management
#
# check for clush interactive mode
interactive = not len(args) and \
not (options.copy or options.rcopy)
# check for foreground ttys presence (input)
stdin_isafgtty = sys.stdin.isatty() and \
os.tcgetpgrp(sys.stdin.fileno()) == os.getpgrp()
# check for special condition (empty command and stdin not a tty)
if interactive and not stdin_isafgtty:
# looks like interactive but stdin is not a tty:
# switch to non-interactive + disable ssh pseudo-tty
interactive = False
# SSH: disable pseudo-tty allocation (-T)
ssh_options = config.ssh_options or ''
ssh_options += ' -T'
config._set_main("ssh_options", ssh_options)
if options.nostdin and interactive:
parser.error("illegal option `--nostdin' in that case")
user_interaction = False
if not options.nostdin:
# Try user interaction: check for foreground ttys presence (ouput)
stdout_isafgtty = sys.stdout.isatty() and \
os.tcgetpgrp(sys.stdout.fileno()) == os.getpgrp()
user_interaction = stdin_isafgtty and stdout_isafgtty
display.vprint(VERB_DEBUG, "User interaction: %s" % user_interaction)
if user_interaction:
# Standard input is a terminal and we want to perform some user
# interactions in the main thread (using blocking calls), so
# we run cluster commands in a new ClusterShell Task (a new
# thread is created).
task = Task()
# else: perform everything in the main thread
# Handle special signal only when user_interaction is set
task.set_default("USER_handle_SIGUSR1", user_interaction)
task.excepthook = sys.excepthook
task.set_default("USER_stdin_worker", not (sys.stdin.isatty() or \
options.nostdin))
display.vprint(VERB_DEBUG, "Create STDIN worker: %s" % \
task.default("USER_stdin_worker"))
task.set_info("debug", config.verbosity >= VERB_DEBUG)
task.set_info("fanout", config.fanout)
if config.ssh_user:
task.set_info("ssh_user", config.ssh_user)
if config.ssh_path:
task.set_info("ssh_path", config.ssh_path)
if config.ssh_options:
task.set_info("ssh_options", config.ssh_options)
# Set detailed timeout values
task.set_info("connect_timeout", config.connect_timeout)
command_timeout = config.command_timeout
task.set_info("command_timeout", command_timeout)
# Enable stdout/stderr separation
task.set_default("stderr", not options.gatherall)
# Disable MsgTree buffering if not gathering outputs
task.set_default("stdout_msgtree", display.gather or display.line_mode)
# Always disable stderr MsgTree buffering
task.set_default("stderr_msgtree", False)
# Set timeout at worker level when command_timeout is defined.
if command_timeout > 0:
timeout = command_timeout
else:
timeout = -1
# Configure task custom status
task.set_default("USER_interactive", interactive)
task.set_default("USER_running", False)
if (options.copy or options.rcopy) and not args:
parser.error("--[r]copy option requires at least one argument")
if options.copy:
if not options.dest_path:
options.dest_path = os.path.dirname(args[0])
op = "copy sources=%s dest=%s" % (args, options.dest_path)
elif options.rcopy:
if not options.dest_path:
options.dest_path = os.path.dirname(args[0])
op = "rcopy sources=%s dest=%s" % (args, options.dest_path)
else:
op = "command=\"%s\"" % ' '.join(args)
# print debug values (fanout value is get from the config object
# and not task itself as set_info() is an asynchronous call.
display.vprint(VERB_DEBUG, "clush: nodeset=%s fanout=%d [timeout " \
"conn=%.1f cmd=%.1f] %s" % (nodeset_base, config.fanout,
task.info("connect_timeout"),
task.info("command_timeout"),
op))
if not task.default("USER_interactive"):
if options.copy:
run_copy(task, args, options.dest_path, nodeset_base, 0,
options.preserve_flag, display)
elif options.rcopy:
run_rcopy(task, args, options.dest_path, nodeset_base, 0,
options.preserve_flag, display)
else:
run_command(task, ' '.join(args), nodeset_base, timeout, display)
if user_interaction:
ttyloop(task, nodeset_base, timeout, display)
elif task.default("USER_interactive"):
display.vprint_err(VERB_QUIET, \
"ERROR: interactive mode requires a tty")
clush_exit(1)
rc = 0
if options.maxrc:
# Instead of clush return code, return commands retcode
rc = task.max_retcode()
if task.num_timeout() > 0:
rc = 255
clush_exit(rc)
