def delete_rule(table, chain, rule_text):
command = 'iptables -t %s -D %s %s' % (table, chain, rule_text)
LOGGER.info('delete rule: %s' % command)
try:
shell.check_call(shlex.split(command))
except:
LOGGER.exception('failed to delete rule: %s' % command)
def delete_rule(table, chain, rule_text):
command = 'iptables -t %s -D %s %s' % (table, chain, rule_text)
LOGGER.info('delete rule: %s' % command)
try:
shell.check_call(shlex.split(command))
except:
LOGGER.exception('failed to delete rule: %s' % command)
def emacs(path, cluster_id):
try:
instance = aws.ec2._ls([master_instance_id(cluster_id)])[0]
shell.check_call(
"nohup emacsclient /hadoop@{}:{} > /dev/null &".format(
instance.public_dns_name, path))
except:
sys.exit(1)
def emacs(path, name):
_ip = list(ip(name))[0]
logging.info(_ip)
try:
shell.check_call(
"nohup emacsclient /ubuntu@{}:{} > /dev/null &".format(_ip, path))
except:
sys.exit(1)
def insert_rule(optional, table, chain, rule_text):
command = 'iptables -t %s -I %s %s' % (table, chain, rule_text)
LOGGER.info('insert %s rule: %s' % ('optional' if optional else 'mandatory', command))
try:
shell.check_call(shlex.split(command))
except:
if optional:
LOGGER.exception('skip optional iptables rule')
else:
raise
def insert_rule(optional, table, chain, rule_text):
command = "iptables -t %s -I %s %s" % (table, chain, rule_text)
LOGGER.info("insert %s rule: %s" % ("optional" if optional else "mandatory", command))
try:
shell.check_call(shlex.split(command))
except:
if optional:
LOGGER.exception("skip optional iptables rule")
else:
raise
def insert_rule(optional, table, chain, rule_text):
command = 'iptables -t %s -I %s %s' % (table, chain, rule_text)
LOGGER.info('insert %s rule: %s' %
('optional' if optional else 'mandatory', command))
try:
shell.check_call(shlex.split(command))
except:
if optional:
LOGGER.exception('skip optional iptables rule')
else:
raise
def pull(src, dst, name, filter=None, yes=False):
_ip = list(ip(name))[0]
logging.info('targeting:\n %s', _ip)
script = _tar_script(src, filter, echo_only=True)
cmd = ('cat %(script)s |ssh' + ssh_args +
'ubuntu@%(_ip)s bash -s') % locals()
logging.info('going to pull:')
logging.info(util.strings.indent(shell.check_output(cmd), 1))
shell.check_call('rm -rf', os.path.dirname(script))
if is_cli and not yes:
logging.info('\nwould you like to proceed? y/n\n')
assert pager.getch() == 'y', 'abort'
script = _tar_script(src, filter)
cmd = ('cd %(dst)s && cat %(script)s | ssh' + ssh_args +
'ubuntu@%(_ip)s bash -s | tar xf -') % locals()
try:
shell.check_call(cmd)
except:
logging.info('failure for: %s', _ip)
sys.exit(1)
finally:
shell.check_call('rm -rf', os.path.dirname(script))
def emacs(path, cluster_id):
try:
instance = aws.ec2._ls([master_instance_id(cluster_id)])[0]
shell.check_call("nohup emacsclient /hadoop@{}:{} > /dev/null &".format(instance.public_dns_name, path))
except:
sys.exit(1)
def push(src,
dst,
name=None,
group=None,
filter=None,
yes=False,
max_threads=0,
user='******'):
if name:
_ips = list(ip(name))
else:
_ips = list(ips(group))
logging.info('targeting:')
for _ip in _ips:
logging.info(' %s', _ip)
logging.info(
'going to push:\n%s',
util.strings.indent(
shell.run('bash', _tar_script(src, filter, echo_only=True)), 1))
if is_cli and not yes:
logging.info('\nwould you like to proceed? y/n\n')
assert pager.getch() == 'y', 'abort'
script = _tar_script(src, filter)
failures = []
successes = []
justify = max(len(_ip) for _ip in _ips)
def run(_ip, color):
if color:
color = getattr(util.colors, color)
else:
color = lambda x: x
_name = (_ip + ': ').ljust(justify + 2)
def fn():
try:
shell.run(
'bash',
script,
'|ssh',
ssh_args,
user + '@' + _ip,
'"mkdir -p',
dst,
'&& cd',
dst,
'&& tar xf -"',
callback=lambda x: print(color(_name + x), flush=True))
except:
failures.append(util.colors.red('failure: ') + _ip)
else:
successes.append(util.colors.green('success: ') + _ip)
return fn
pool.thread.wait(*map(
run, _ips,
itertools.cycle(util.colors._colors) if len(_ips) > 1 else [False]),
max_threads=max_threads)
shell.check_call('rm -rf', os.path.dirname(script))
logging.info('\nresults:')
for msg in successes + failures:
logging.info(' ' + msg)
if failures:
sys.exit(1)