本文整理汇总了Python中calico.felix.fetcd.EtcdAPI.load_config方法的典型用法代码示例。如果您正苦于以下问题:Python EtcdAPI.load_config方法的具体用法?Python EtcdAPI.load_config怎么用?Python EtcdAPI.load_config使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类calico.felix.fetcd.EtcdAPI
的用法示例。
在下文中一共展示了EtcdAPI.load_config方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _main_greenlet
# 需要导入模块: from calico.felix.fetcd import EtcdAPI [as 别名]
# 或者: from calico.felix.fetcd.EtcdAPI import load_config [as 别名]
def _main_greenlet(config):
"""
The root of our tree of greenlets. Responsible for restarting
its children if desired.
"""
try:
_log.info("Connecting to etcd to get our configuration.")
hosts_ipset_v4 = IpsetActor(HOSTS_IPSET_V4)
etcd_api = EtcdAPI(config, hosts_ipset_v4)
etcd_api.start()
# Ask the EtcdAPI to fill in the global config object before we
# proceed. We don't yet support config updates.
config_loaded = etcd_api.load_config(async=False)
config_loaded.wait()
# Ensure the Kernel's global options are correctly configured for
# Calico.
devices.configure_global_kernel_config()
_log.info("Main greenlet: Configuration loaded, starting remaining " "actors...")
monitored_items = []
if config.PROM_METRICS_ENABLED:
httpd = HTTPServer(("0.0.0.0", config.PROM_METRICS_PORT), MetricsHandler)
stats_server = gevent.Greenlet(httpd.serve_forever)
stats_server.start()
monitored_items.append(stats_server)
v4_filter_updater = IptablesUpdater("filter", ip_version=4, config=config)
v4_nat_updater = IptablesUpdater("nat", ip_version=4, config=config)
v4_ipset_mgr = IpsetManager(IPV4, config)
v4_masq_manager = MasqueradeManager(IPV4, v4_nat_updater)
v4_rules_manager = RulesManager(config, 4, v4_filter_updater, v4_ipset_mgr)
v4_dispatch_chains = DispatchChains(config, 4, v4_filter_updater)
v4_fip_manager = FloatingIPManager(config, 4, v4_nat_updater)
v4_ep_manager = EndpointManager(
config,
IPV4,
v4_filter_updater,
v4_dispatch_chains,
v4_rules_manager,
v4_fip_manager,
etcd_api.status_reporter,
)
cleanup_updaters = [v4_filter_updater, v4_nat_updater]
cleanup_ip_mgrs = [v4_ipset_mgr]
update_splitter_args = [v4_ipset_mgr, v4_rules_manager, v4_ep_manager, v4_masq_manager, v4_nat_updater]
v6_enabled = os.path.exists("/proc/sys/net/ipv6")
if v6_enabled:
v6_raw_updater = IptablesUpdater("raw", ip_version=6, config=config)
v6_filter_updater = IptablesUpdater("filter", ip_version=6, config=config)
v6_nat_updater = IptablesUpdater("nat", ip_version=6, config=config)
v6_ipset_mgr = IpsetManager(IPV6, config)
v6_rules_manager = RulesManager(config, 6, v6_filter_updater, v6_ipset_mgr)
v6_dispatch_chains = DispatchChains(config, 6, v6_filter_updater)
v6_fip_manager = FloatingIPManager(config, 6, v6_nat_updater)
v6_ep_manager = EndpointManager(
config,
IPV6,
v6_filter_updater,
v6_dispatch_chains,
v6_rules_manager,
v6_fip_manager,
etcd_api.status_reporter,
)
cleanup_updaters.append(v6_filter_updater)
cleanup_ip_mgrs.append(v6_ipset_mgr)
update_splitter_args += [v6_ipset_mgr, v6_rules_manager, v6_ep_manager, v6_raw_updater, v6_nat_updater]
cleanup_mgr = CleanupManager(config, cleanup_updaters, cleanup_ip_mgrs)
update_splitter_args.append(cleanup_mgr)
update_splitter = UpdateSplitter(update_splitter_args)
iface_watcher = InterfaceWatcher(update_splitter)
_log.info("Starting actors.")
hosts_ipset_v4.start()
cleanup_mgr.start()
v4_filter_updater.start()
v4_nat_updater.start()
v4_ipset_mgr.start()
v4_masq_manager.start()
v4_rules_manager.start()
v4_dispatch_chains.start()
v4_ep_manager.start()
v4_fip_manager.start()
if v6_enabled:
v6_raw_updater.start()
v6_filter_updater.start()
v6_ipset_mgr.start()
v6_nat_updater.start()
v6_rules_manager.start()
v6_dispatch_chains.start()
v6_ep_manager.start()
v6_fip_manager.start()
#.........这里部分代码省略.........
示例2: _main_greenlet
# 需要导入模块: from calico.felix.fetcd import EtcdAPI [as 别名]
# 或者: from calico.felix.fetcd.EtcdAPI import load_config [as 别名]
def _main_greenlet(config):
"""
The root of our tree of greenlets. Responsible for restarting
its children if desired.
"""
try:
_log.info("Connecting to etcd to get our configuration.")
hosts_ipset_v4 = IpsetActor(HOSTS_IPSET_V4)
etcd_api = EtcdAPI(config, hosts_ipset_v4)
etcd_api.start()
# Ask the EtcdAPI to fill in the global config object before we
# proceed. We don't yet support config updates.
config_loaded = etcd_api.load_config(async=False)
config_loaded.wait()
_log.info("Main greenlet: Configuration loaded, starting remaining "
"actors...")
v4_filter_updater = IptablesUpdater("filter", ip_version=4)
v4_nat_updater = IptablesUpdater("nat", ip_version=4)
v4_ipset_mgr = IpsetManager(IPV4)
v4_masq_manager = MasqueradeManager(IPV4, v4_nat_updater)
v4_rules_manager = RulesManager(4, v4_filter_updater, v4_ipset_mgr)
v4_dispatch_chains = DispatchChains(config, 4, v4_filter_updater)
v4_ep_manager = EndpointManager(config,
IPV4,
v4_filter_updater,
v4_dispatch_chains,
v4_rules_manager)
v6_filter_updater = IptablesUpdater("filter", ip_version=6)
v6_ipset_mgr = IpsetManager(IPV6)
v6_rules_manager = RulesManager(6, v6_filter_updater, v6_ipset_mgr)
v6_dispatch_chains = DispatchChains(config, 6, v6_filter_updater)
v6_ep_manager = EndpointManager(config,
IPV6,
v6_filter_updater,
v6_dispatch_chains,
v6_rules_manager)
update_splitter = UpdateSplitter(config,
[v4_ipset_mgr, v6_ipset_mgr],
[v4_rules_manager, v6_rules_manager],
[v4_ep_manager, v6_ep_manager],
[v4_filter_updater,
v6_filter_updater],
v4_masq_manager)
iface_watcher = InterfaceWatcher(update_splitter)
_log.info("Starting actors.")
hosts_ipset_v4.start()
update_splitter.start()
v4_filter_updater.start()
v4_nat_updater.start()
v4_ipset_mgr.start()
v4_masq_manager.start()
v4_rules_manager.start()
v4_dispatch_chains.start()
v4_ep_manager.start()
v6_filter_updater.start()
v6_ipset_mgr.start()
v6_rules_manager.start()
v6_dispatch_chains.start()
v6_ep_manager.start()
iface_watcher.start()
top_level_actors = [
hosts_ipset_v4,
update_splitter,
v4_nat_updater,
v4_filter_updater,
v4_nat_updater,
v4_ipset_mgr,
v4_masq_manager,
v4_rules_manager,
v4_dispatch_chains,
v4_ep_manager,
v6_filter_updater,
v6_ipset_mgr,
v6_rules_manager,
v6_dispatch_chains,
v6_ep_manager,
iface_watcher,
etcd_api,
]
monitored_items = [actor.greenlet for actor in top_level_actors]
# Install the global rules before we start polling for updates.
_log.info("Installing global rules.")
install_global_rules(config, v4_filter_updater, v6_filter_updater,
v4_nat_updater)
# Start polling for updates. These kicks make the actors poll
#.........这里部分代码省略.........
示例3: TestEtcdAPI
# 需要导入模块: from calico.felix.fetcd import EtcdAPI [as 别名]
# 或者: from calico.felix.fetcd.EtcdAPI import load_config [as 别名]
class TestEtcdAPI(BaseTestCase):
def setUp(self):
super(TestEtcdAPI, self).setUp()
self.m_config = Mock(spec=Config)
self.m_config.ETCD_ADDRS = [ETCD_ADDRESS]
self.m_config.ETCD_SCHEME = "http"
self.m_config.ETCD_KEY_FILE = None
self.m_config.ETCD_CERT_FILE = None
self.m_config.ETCD_CA_FILE = None
self.m_hosts_ipset = Mock(spec=IpsetActor)
with patch("calico.felix.fetcd._FelixEtcdWatcher",
autospec=True) as m_etcd_watcher:
with patch("gevent.spawn", autospec=True) as m_spawn:
self.api = EtcdAPI(self.m_config, self.m_hosts_ipset)
self.m_spawn = m_spawn
self.m_etcd_watcher = m_etcd_watcher.return_value
self.m_etcd_watcher.load_config = Mock(spec=Event)
self.m_etcd_watcher.begin_polling = Mock(spec=Event)
self.m_etcd_watcher.configured = Mock(spec=Event)
def test_create(self):
self.m_etcd_watcher.assert_has_calls([
call.link(self.api._on_worker_died),
])
self.assertFalse(self.m_spawn.called)
def test_on_start(self):
with patch.object(self.api._resync_greenlet, "start") as m_resync_st, \
patch.object(self.api._status_reporting_greenlet, "start") as m_stat_start, \
patch.object(self.api.status_reporter, "start") as m_sr_start:
self.api._on_actor_started()
m_resync_st.assert_called_once_with()
m_stat_start.assert_called_once_with()
m_sr_start.assert_called_once_with()
self.m_etcd_watcher.start.assert_called_once_with()
@patch("gevent.sleep", autospec=True)
def test_periodic_resync_mainline(self, m_sleep):
self.m_config.RESYNC_INTERVAL = 10
m_configured = Mock(spec=Event)
self.m_etcd_watcher.configured = m_configured
with patch.object(self.api, "force_resync") as m_force_resync:
m_force_resync.side_effect = ExpectedException()
self.assertRaises(ExpectedException,
self.api._periodically_resync)
m_configured.wait.assert_called_once_with()
m_sleep.assert_called_once_with(ANY)
sleep_time = m_sleep.call_args[0][0]
self.assertTrue(sleep_time >= 10)
self.assertTrue(sleep_time <= 12)
@patch("gevent.sleep", autospec=True)
def test_periodic_resync_disabled(self, m_sleep):
self.m_config.RESYNC_INTERVAL = 0
self.m_etcd_watcher.configured = Mock(spec=Event)
with patch.object(self.api, "force_resync") as m_force_resync:
m_force_resync.side_effect = Exception()
self.api._periodically_resync()
def test_force_resync(self):
self.m_config.REPORT_ENDPOINT_STATUS = True
with patch.object(self.api, "status_reporter") as m_status_rep:
self.api.force_resync(async=True)
self.step_actor(self.api)
m_status_rep.resync.assert_called_once_with(async=True)
self.assertTrue(self.m_etcd_watcher.resync_requested)
def test_load_config(self):
result = self.api.load_config(async=True)
self.step_actor(self.api)
conf = result.get()
self.assertEqual(conf, self.m_etcd_watcher.configured)
self.m_etcd_watcher.load_config.set.assert_called_once_with()
def test_start_watch(self):
m_splitter = Mock()
self.api.load_config(async=True)
result = self.api.start_watch(m_splitter, async=True)
self.step_actor(self.api)
self.m_etcd_watcher.load_config.set.assert_called_once_with()
self.assertEqual(self.m_etcd_watcher.splitter, m_splitter)
self.m_etcd_watcher.begin_polling.set.assert_called_once_with()
@patch("sys.exit", autospec=True)
def test_on_worker_died(self, m_exit):
glet = gevent.spawn(lambda: None)
glet.link(self.api._on_worker_died)
glet.join(1)
m_exit.assert_called_once_with(1)