def testClushConfigSetRlimit(self):
"""test CLI.Config.ClushConfig (setrlimit)"""
soft, hard = resource.getrlimit(resource.RLIMIT_NOFILE)
hard2 = min(32768, hard)
f = tempfile.NamedTemporaryFile(prefix='testclushconfig')
f.write(
dedent("""
[Main]
fanout: 42
connect_timeout: 14
command_timeout: 0
history_size: 100
color: auto
fd_max: %d
verbosity: 1
""" % hard2).encode())
f.flush()
parser = OptionParser("dummy")
parser.install_config_options()
parser.install_display_options(verbose_options=True)
parser.install_connector_options()
options, _ = parser.parse_args([])
config = ClushConfig(options, filename=f.name)
display = Display(options, config)
# force a lower soft limit
resource.setrlimit(resource.RLIMIT_NOFILE, (hard2 / 2, hard))
# max_fdlimit should increase soft limit again
set_fdlimit(config.fd_max, display)
# verify
soft, hard = resource.getrlimit(resource.RLIMIT_NOFILE)
self.assertEqual(soft, hard2)
f.close()
def testClushConfigSetRlimit(self):
"""test CLI.Config.ClushConfig (setrlimit)"""
soft, hard = resource.getrlimit(resource.RLIMIT_NOFILE)
hard2 = min(32768, hard)
f = tempfile.NamedTemporaryFile(prefix='testclushconfig')
f.write("""
[Main]
fanout: 42
connect_timeout: 14
command_timeout: 0
history_size: 100
color: auto
fd_max: %d
verbosity: 1
""" % hard2)
f.flush()
parser = OptionParser("dummy")
parser.install_display_options(verbose_options=True)
parser.install_connector_options()
options, _ = parser.parse_args([])
config = ClushConfig(options, filename=f.name)
self.assert_(config != None)
display = Display(options, config)
self.assert_(display != None)
# force a lower soft limit
resource.setrlimit(resource.RLIMIT_NOFILE, (hard2/2, hard))
# max_fdlimit should increase soft limit again
set_fdlimit(config.fd_max, display)
# verify
soft, hard = resource.getrlimit(resource.RLIMIT_NOFILE)
self.assertEqual(soft, hard2)
f.close()