635 lines
28 KiB
Python
635 lines
28 KiB
Python
# Copyright 2018 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import abc
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import time
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import kubernetes
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from kubernetes import client as k8s_client
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import netaddr
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from oslo_log import log as logging
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from tempest import config
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from tempest.lib.common.utils import data_utils
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from tempest.lib import decorators
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from tempest.lib import exceptions as lib_exc
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from kuryr_tempest_plugin.tests.scenario import base
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from kuryr_tempest_plugin.tests.scenario import consts
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LOG = logging.getLogger(__name__)
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CONF = config.CONF
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TIMEOUT_PERIOD = 180
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class TestNetworkPolicyScenario(base.BaseKuryrScenarioTest,
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metaclass=abc.ABCMeta):
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@classmethod
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def skip_checks(cls):
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super(TestNetworkPolicyScenario, cls).skip_checks()
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if not CONF.kuryr_kubernetes.network_policy_enabled:
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raise cls.skipException('Network Policy driver and handler must '
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'be enabled to run this tests')
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def get_sg_rules_for_np(self, namespace, network_policy_name):
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start = time.time()
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sg_id = None
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ready = False
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while time.time() - start < TIMEOUT_PERIOD:
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try:
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time.sleep(consts.NP_CHECK_SLEEP_TIME)
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sg_id, _, ready = self.get_np_crd_info(
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name=network_policy_name, namespace=namespace)
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if sg_id and ready:
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break
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except kubernetes.client.rest.ApiException:
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continue
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self.assertIsNotNone(sg_id)
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self.assertTrue(ready)
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return self.list_security_group_rules(sg_id)
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def check_sg_rules_for_np(self, namespace, np,
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ingress_cidrs_should_exist=(),
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egress_cidrs_should_exist=(),
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ingress_cidrs_shouldnt_exist=(),
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egress_cidrs_shouldnt_exist=()):
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ingress_cidrs_should_exist = set(ingress_cidrs_should_exist)
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egress_cidrs_should_exist = set(egress_cidrs_should_exist)
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ingress_cidrs_shouldnt_exist = set(ingress_cidrs_shouldnt_exist)
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egress_cidrs_shouldnt_exist = set(egress_cidrs_shouldnt_exist)
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rules_match = False
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start = time.time()
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while not rules_match and (time.time() - start) < TIMEOUT_PERIOD:
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ingress_cidrs_found = set()
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egress_cidrs_found = set()
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sg_rules = self.get_sg_rules_for_np(namespace, np)
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for rule in sg_rules:
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if rule['direction'] == 'ingress':
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ingress_cidrs_found.add(rule['remote_ip_prefix'])
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elif rule['direction'] == 'egress':
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egress_cidrs_found.add(rule['remote_ip_prefix'])
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if (ingress_cidrs_should_exist.issubset(ingress_cidrs_found)
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and (not ingress_cidrs_shouldnt_exist
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or not ingress_cidrs_shouldnt_exist.issubset(
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ingress_cidrs_found))
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and egress_cidrs_should_exist.issubset(egress_cidrs_found)
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and (not egress_cidrs_shouldnt_exist
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or not egress_cidrs_shouldnt_exist.issubset(
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egress_cidrs_found))):
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rules_match = True
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time.sleep(consts.NP_CHECK_SLEEP_TIME)
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if not rules_match:
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msg = 'Timed out waiting sg rules for np %s to match' % np
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raise lib_exc.TimeoutException(msg)
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@abc.abstractmethod
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def get_np_crd_info(self, name, namespace='default', **kwargs):
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pass
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@decorators.idempotent_id('a9db5bc5-e921-4719-8201-5431537c86f8')
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def test_ipblock_network_policy_sg_rules(self):
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ingress_ipblock = "5.5.5.0/24"
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egress_ipblock = "4.4.4.0/24"
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namespace_name, namespace = self.create_namespace()
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self.addCleanup(self.delete_namespace, namespace_name)
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np = self.create_network_policy(namespace=namespace_name,
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ingress_ipblock_cidr=ingress_ipblock,
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egress_ipblock_cidr=egress_ipblock,
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ingress_port=2500)
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LOG.debug("Creating network policy %s", np)
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self.addCleanup(self.delete_network_policy, np.metadata.name,
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namespace_name)
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network_policy_name = np.metadata.name
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sg_id = None
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ready = False
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start = time.time()
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while time.time() - start < TIMEOUT_PERIOD:
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try:
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time.sleep(consts.NP_CHECK_SLEEP_TIME)
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sg_id, _, ready = self.get_np_crd_info(
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network_policy_name, namespace=namespace_name)
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if sg_id and ready:
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break
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except kubernetes.client.rest.ApiException:
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continue
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self.assertIsNotNone(sg_id)
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self.assertTrue(ready)
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sec_group_rules = self.list_security_group_rules(sg_id)
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ingress_block_found, egress_block_found = False, False
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for rule in sec_group_rules:
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if (rule['direction'] == 'ingress' and
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rule['remote_ip_prefix'] == ingress_ipblock):
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ingress_block_found = True
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if (rule['direction'] == 'egress' and
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rule['remote_ip_prefix'] == egress_ipblock):
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egress_block_found = True
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self.assertTrue(ingress_block_found)
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self.assertTrue(egress_block_found)
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@decorators.idempotent_id('a9db5bc5-e921-4819-8301-5431437c76f8')
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def test_ipblock_network_policy_allow_except(self):
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namespace_name, namespace = self.create_namespace()
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self.addCleanup(self.delete_namespace, namespace_name)
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pod_name, pod = self.create_pod(namespace=namespace_name)
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self.addCleanup(self.delete_pod, pod_name, pod,
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namespace=namespace_name)
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if CONF.kuryr_kubernetes.kuryrnetworks:
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cidr = self.get_kuryr_network_crds(
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namespace_name)['status']['subnetCIDR']
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else:
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crd_name = 'ns-' + namespace_name
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cidr = self.get_kuryr_net_crds(
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crd_name)['spec']['subnetCIDR']
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ipn = netaddr.IPNetwork(cidr)
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max_prefixlen = "/32"
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if ipn.version == 6:
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max_prefixlen = "/128"
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curl_tmpl = self.get_curl_template(cidr, extra_args='-m 5', port=True)
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allow_all_cidr = cidr
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pod_ip_list = []
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pod_name_list = []
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cmd_list = []
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for i in range(4):
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pod_name, pod = self.create_pod(namespace=namespace_name)
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self.addCleanup(self.delete_pod, pod_name, pod,
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namespace=namespace_name)
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pod_name_list.append(pod_name)
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pod_ip = self.get_pod_ip(pod_name, namespace=namespace_name)
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pod_ip_list.append(pod_ip)
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cmd = ["/bin/sh", "-c", curl_tmpl.format(pod_ip_list[i], ':8080')]
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cmd_list.append(cmd)
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# Check connectivity from pod4 to other pods before creating NP
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for i in range(3):
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self.assertIn(consts.POD_OUTPUT, self.exec_command_in_pod(
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pod_name_list[3], cmd_list[i], namespace=namespace_name))
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# Check connectivity from pod1 to pod4 before creating NP
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self.assertIn(consts.POD_OUTPUT, self.exec_command_in_pod(
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pod_name_list[0], cmd_list[3], namespace=namespace_name))
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# Create NP allowing all besides first pod on ingress
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# and second pod on egress
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np = self.create_network_policy(
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namespace=namespace_name, ingress_ipblock_cidr=allow_all_cidr,
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ingress_ipblock_except=[pod_ip_list[0] + max_prefixlen],
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egress_ipblock_cidr=allow_all_cidr,
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egress_ipblock_except=[pod_ip_list[1] + max_prefixlen])
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LOG.debug("Creating network policy %s", np)
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network_policy_name = np.metadata.name
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sg_id = None
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start = time.time()
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while time.time() - start < TIMEOUT_PERIOD:
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try:
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time.sleep(consts.NP_CHECK_SLEEP_TIME)
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sg_id, _, _ = self.get_np_crd_info(network_policy_name,
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namespace=namespace_name)
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if sg_id:
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break
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except kubernetes.client.rest.ApiException:
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continue
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if not sg_id:
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msg = ('Timed out waiting for knp %s creation' %
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network_policy_name)
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raise lib_exc.TimeoutException(msg)
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# Wait for network policy to be created
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time.sleep(consts.TIME_TO_APPLY_SGS)
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# Check that http connection from pod1 to pod4 is blocked
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# after creating NP
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self.assertNotIn(consts.POD_OUTPUT, self.exec_command_in_pod(
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pod_name_list[0], cmd_list[3], namespace=namespace_name))
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# Check that http connection from pod4 to pod2 is blocked
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# after creating NP
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self.assertNotIn(consts.POD_OUTPUT, self.exec_command_in_pod(
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pod_name_list[3], cmd_list[1], namespace=namespace_name))
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# Check that http connection from pod4 to pod1 is not blocked
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self.assertIn(consts.POD_OUTPUT, self.exec_command_in_pod(
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pod_name_list[3], cmd_list[0], namespace=namespace_name))
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# Check that there is still http connection to pod3
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# from pod4 as it's not blocked by IPblock rules
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self.assertIn(consts.POD_OUTPUT, self.exec_command_in_pod(
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pod_name_list[3], cmd_list[2], namespace=namespace_name))
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# Delete network policy and check that there is still http connection
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# between pods
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self.delete_network_policy(np.metadata.name, namespace_name)
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start = time.time()
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while time.time() - start < TIMEOUT_PERIOD:
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try:
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time.sleep(consts.NP_CHECK_SLEEP_TIME)
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self.get_np_crd_info(network_policy_name,
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namespace=namespace_name)
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except kubernetes.client.rest.ApiException as e:
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if e.status == 404:
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break
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else:
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continue
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else:
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msg = ('Timed out waiting for knp %s deletion' %
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network_policy_name)
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raise lib_exc.TimeoutException(msg)
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for i in range(3):
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self.assertIn(consts.POD_OUTPUT, self.exec_command_in_pod(
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pod_name_list[3], cmd_list[i], namespace=namespace_name))
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for i in range(1, 4):
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self.assertIn(consts.POD_OUTPUT, self.exec_command_in_pod(
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pod_name_list[0], cmd_list[i], namespace=namespace_name))
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@decorators.idempotent_id('24577a9b-1d29-409b-8b60-da3b49d776b1')
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def test_create_delete_network_policy(self):
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np = self.create_network_policy()
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LOG.debug("Creating network policy %s" % np)
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network_policy_name = np.metadata.name
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network_policies = self.list_network_policies()
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sg_id = None
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start = time.time()
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while time.time() - start < TIMEOUT_PERIOD:
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try:
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time.sleep(consts.NP_CHECK_SLEEP_TIME)
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sg_id, _, _ = self.get_np_crd_info(network_policy_name)
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if sg_id:
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break
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except kubernetes.client.rest.ApiException:
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continue
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self.assertIsNotNone(sg_id)
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sgs = self.list_security_groups(fields='id')
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sg_ids = [sg['id'] for sg in sgs]
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self.assertIn(network_policy_name, network_policies)
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self.assertIn(sg_id, sg_ids)
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self.delete_network_policy(network_policy_name)
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start = time.time()
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while time.time() - start < TIMEOUT_PERIOD:
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time.sleep(consts.NP_CHECK_SLEEP_TIME)
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if network_policy_name in self.list_network_policies():
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continue
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try:
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self.get_np_crd_info(network_policy_name)
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except kubernetes.client.rest.ApiException:
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break
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sgs_after = self.list_security_groups(fields='id')
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sg_ids_after = [sg['id'] for sg in sgs_after]
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self.assertNotIn(sg_id, sg_ids_after)
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@decorators.idempotent_id('44daf8fe-6a4b-4ca9-8685-97fb1f573e5e')
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def test_update_network_policy(self):
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"""Update a Network Policy with a new pod selector
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This method creates a Network Policy with a specific pod selector
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and updates it with a new pod selector. The CRD should always have
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the same pod selector as the Policy.
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"""
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match_labels = {'app': 'demo'}
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np = self.create_network_policy(match_labels=match_labels)
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self.addCleanup(self.delete_network_policy, np.metadata.name)
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network_policy_name = np.metadata.name
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crd_pod_selector = None
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start = time.time()
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while time.time() - start < TIMEOUT_PERIOD:
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try:
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time.sleep(consts.NP_CHECK_SLEEP_TIME)
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_, crd_pod_selector, _ = self.get_np_crd_info(
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network_policy_name)
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if crd_pod_selector:
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break
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except kubernetes.client.rest.ApiException:
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continue
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self.assertIsNotNone(crd_pod_selector)
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self.assertEqual(crd_pod_selector.get('matchLabels'), match_labels)
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label_key = 'context'
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match_labels = {label_key: 'demo'}
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np = self.read_network_policy(np)
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np.spec.pod_selector.match_labels = match_labels
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np = self.update_network_policy(np)
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labels = {}
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start = time.time()
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while time.time() - start < TIMEOUT_PERIOD:
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try:
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time.sleep(consts.NP_CHECK_SLEEP_TIME)
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_, crd_pod_selector, _ = self.get_np_crd_info(
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network_policy_name)
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labels = crd_pod_selector.get('matchLabels')
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if labels.get(label_key):
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break
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except kubernetes.client.rest.ApiException:
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continue
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if not labels.get(label_key):
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raise lib_exc.TimeoutException()
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self.assertEqual(labels, match_labels)
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@decorators.idempotent_id('24577a9b-1d29-409b-8b60-da3c49d777c2')
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def test_delete_namespace_with_network_policy(self):
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ns_name, ns = self.create_namespace()
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match_labels = {'role': 'db'}
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np = self.create_network_policy(match_labels=match_labels,
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namespace=ns_name)
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LOG.debug("Creating network policy %s" % np)
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network_policy_name = np.metadata.name
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network_policies = self.list_network_policies(namespace=ns_name)
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sg_id = None
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start = time.time()
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while time.time() - start < TIMEOUT_PERIOD:
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try:
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time.sleep(consts.NP_CHECK_SLEEP_TIME)
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sg_id, _, _ = self.get_np_crd_info(network_policy_name,
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namespace=ns_name)
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if sg_id:
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break
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except kubernetes.client.rest.ApiException:
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continue
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sgs = self.list_security_groups(fields='id')
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sg_ids = [sg['id'] for sg in sgs]
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self.assertIn(network_policy_name, network_policies)
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self.assertIn(sg_id, sg_ids)
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# delete namespace
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self.delete_namespace(ns_name)
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start = time.time()
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while time.time() - start < TIMEOUT_PERIOD:
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time.sleep(consts.NP_CHECK_SLEEP_TIME)
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if network_policy_name in self.list_network_policies(
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namespace=ns_name):
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continue
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try:
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self.get_np_crd_info(network_policy_name, namespace=ns_name)
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except kubernetes.client.rest.ApiException:
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break
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start = time.time()
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while time.time() - start < TIMEOUT_PERIOD:
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sgs_after = self.list_security_groups(fields='id')
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sg_ids_after = [sg['id'] for sg in sgs_after]
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if sg_id not in sg_ids_after:
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break
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time.sleep(consts.NP_CHECK_SLEEP_TIME)
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if time.time() - start >= TIMEOUT_PERIOD:
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raise lib_exc.TimeoutException('Sec group ID still exists')
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@decorators.idempotent_id('24577a9b-1d46-419b-8b60-da3c49d777c3')
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def test_create_delete_network_policy_non_default_ns(self):
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ns_name, ns = self.create_namespace()
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self.addCleanup(self.delete_namespace, ns_name)
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match_labels = {'role': 'db'}
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np = self.create_network_policy(match_labels=match_labels,
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namespace=ns_name)
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LOG.debug("Creating network policy %s" % np)
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network_policy_name = np.metadata.name
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network_policies = self.list_network_policies(namespace=ns_name)
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sg_id = None
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start = time.time()
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while time.time() - start < TIMEOUT_PERIOD:
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try:
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time.sleep(consts.NP_CHECK_SLEEP_TIME)
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sg_id, _, _ = self.get_np_crd_info(network_policy_name,
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namespace=ns_name)
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if sg_id:
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break
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except kubernetes.client.rest.ApiException:
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continue
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sgs = self.list_security_groups(fields='id')
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sg_ids = [sg['id'] for sg in sgs]
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self.assertIn(network_policy_name, network_policies)
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self.assertIn(sg_id, sg_ids)
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self.delete_network_policy(network_policy_name, namespace=ns_name)
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start = time.time()
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while time.time() - start < TIMEOUT_PERIOD:
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time.sleep(consts.NP_CHECK_SLEEP_TIME)
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if network_policy_name in self.list_network_policies(
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namespace=ns_name):
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continue
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try:
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self.get_np_crd_info(network_policy_name, namespace=ns_name)
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except kubernetes.client.rest.ApiException:
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break
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start = time.time()
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while time.time() - start < TIMEOUT_PERIOD:
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sgs_after = self.list_security_groups(fields='id')
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sg_ids_after = [sg['id'] for sg in sgs_after]
|
|
if sg_id not in sg_ids_after:
|
|
break
|
|
time.sleep(consts.NP_CHECK_SLEEP_TIME)
|
|
if time.time() - start >= TIMEOUT_PERIOD:
|
|
raise lib_exc.TimeoutException('Sec group ID still exists')
|
|
|
|
@decorators.idempotent_id('a93b5bc5-e931-4719-8201-54315c5c86f8')
|
|
def test_network_policy_add_remove_pod(self):
|
|
np_name_server = 'allow-all-server'
|
|
np_name_client = 'allow-all-client'
|
|
server_label = {'app': 'server'}
|
|
client_label = {'app': 'client'}
|
|
namespace_name, namespace = self.create_namespace()
|
|
self.addCleanup(self.delete_namespace, namespace_name)
|
|
|
|
self.create_setup_for_service_test(label='server',
|
|
namespace=namespace_name,
|
|
cleanup=False)
|
|
LOG.debug("A service %s and two pods were created in namespace %s",
|
|
self.service_name, namespace_name)
|
|
service_pods = self.get_pod_list(namespace=namespace_name,
|
|
label_selector='app=server')
|
|
service_pods_cidrs = [pod.status.pod_ip+'/32' for pod in service_pods]
|
|
(first_server_pod_cidr, first_server_pod_name) = (
|
|
service_pods[0].status.pod_ip+"/32",
|
|
service_pods[0].metadata.name)
|
|
client_pod_name = self.check_service_internal_connectivity(
|
|
namespace=namespace_name,
|
|
labels=client_label,
|
|
cleanup=False)
|
|
client_pod_ip = self.get_pod_ip(client_pod_name,
|
|
namespace=namespace_name)
|
|
client_pod_cidr = client_pod_ip + "/32"
|
|
LOG.debug("Client pod %s was created", client_pod_name)
|
|
LOG.debug("Connection to service %s from %s was successful",
|
|
self.service_name, client_pod_name)
|
|
# Check connectivity in the same namespace
|
|
connect_to_service_cmd = ["/bin/sh", "-c", "curl {dst_ip}".format(
|
|
dst_ip=self.service_ip)]
|
|
blocked_pod, _ = self.create_pod(namespace=namespace_name)
|
|
self.assertIn(consts.POD_OUTPUT,
|
|
self.exec_command_in_pod(blocked_pod,
|
|
connect_to_service_cmd,
|
|
namespace_name))
|
|
|
|
pods_server_match_expression = {'key': 'app',
|
|
'operator': 'In',
|
|
'values': ['server']}
|
|
pods_client_match_expression = {'key': 'app',
|
|
'operator': 'In',
|
|
'values': ['client']}
|
|
np_server = self.create_network_policy(
|
|
name=np_name_server,
|
|
namespace=namespace_name,
|
|
match_labels=server_label,
|
|
ingress_match_expressions=[pods_client_match_expression],
|
|
egress_match_expressions=[pods_client_match_expression])
|
|
LOG.debug("Network policy %s with match expression %s was created",
|
|
np_server, pods_server_match_expression)
|
|
self.addCleanup(self.delete_network_policy, np_server.metadata.name,
|
|
namespace_name)
|
|
np_client = self.create_network_policy(
|
|
name=np_name_client,
|
|
namespace=namespace_name,
|
|
match_labels=client_label,
|
|
ingress_match_expressions=[pods_server_match_expression],
|
|
egress_match_expressions=[pods_server_match_expression])
|
|
LOG.debug("Network policy %s with match expression %s was created",
|
|
np_client, pods_client_match_expression)
|
|
self.addCleanup(self.delete_network_policy, np_client.metadata.name,
|
|
namespace_name)
|
|
self.check_sg_rules_for_np(
|
|
namespace_name, np_name_server,
|
|
ingress_cidrs_should_exist=[client_pod_cidr],
|
|
egress_cidrs_should_exist=[client_pod_cidr],
|
|
ingress_cidrs_shouldnt_exist=[],
|
|
egress_cidrs_shouldnt_exist=[])
|
|
self.check_sg_rules_for_np(
|
|
namespace_name, np_name_client,
|
|
ingress_cidrs_should_exist=service_pods_cidrs,
|
|
egress_cidrs_should_exist=service_pods_cidrs,
|
|
ingress_cidrs_shouldnt_exist=[],
|
|
egress_cidrs_shouldnt_exist=[])
|
|
self.check_service_internal_connectivity(namespace=namespace_name,
|
|
pod_name=client_pod_name)
|
|
LOG.debug("Connection to service %s from %s was successful after "
|
|
"network policy was applied",
|
|
self.service_name, client_pod_name)
|
|
|
|
# Check no connectivity from a pod not in the NP
|
|
self.assertNotIn(consts.POD_OUTPUT,
|
|
self.exec_command_in_pod(blocked_pod,
|
|
connect_to_service_cmd,
|
|
namespace_name))
|
|
|
|
self.delete_pod(first_server_pod_name, namespace=namespace_name)
|
|
LOG.debug("Deleted pod %s from service %s",
|
|
first_server_pod_name, self.service_name)
|
|
self.verify_lbaas_endpoints_configured(self.service_name,
|
|
1, namespace_name)
|
|
self.check_service_internal_connectivity(namespace=namespace_name,
|
|
pod_name=client_pod_name,
|
|
pod_num=1)
|
|
LOG.debug("Connection to service %s with one pod from %s was "
|
|
"successful", self.service_name, client_pod_name)
|
|
# Check that the deleted pod is removed from SG rules
|
|
self.check_sg_rules_for_np(
|
|
namespace_name, np_name_client,
|
|
ingress_cidrs_shouldnt_exist=[
|
|
first_server_pod_cidr],
|
|
egress_cidrs_shouldnt_exist=[
|
|
first_server_pod_cidr])
|
|
|
|
pod_name, pod = self.create_pod(labels=server_label,
|
|
namespace=namespace_name)
|
|
LOG.debug("Pod server %s with label %s was created",
|
|
pod_name, server_label)
|
|
self.verify_lbaas_endpoints_configured(self.service_name,
|
|
2, namespace_name)
|
|
service_pods = self.get_pod_list(namespace=namespace_name,
|
|
label_selector='app=server')
|
|
service_pods_cidrs = [pod.status.pod_ip+'/32' for pod in service_pods]
|
|
self.check_sg_rules_for_np(
|
|
namespace_name, np_name_server,
|
|
ingress_cidrs_should_exist=[client_pod_cidr],
|
|
egress_cidrs_should_exist=[client_pod_cidr],
|
|
ingress_cidrs_shouldnt_exist=[],
|
|
egress_cidrs_shouldnt_exist=[])
|
|
self.check_sg_rules_for_np(
|
|
namespace_name, np_name_client,
|
|
ingress_cidrs_should_exist=service_pods_cidrs,
|
|
egress_cidrs_should_exist=service_pods_cidrs)
|
|
self.check_service_internal_connectivity(namespace=namespace_name,
|
|
pod_name=client_pod_name)
|
|
LOG.debug("Connection to service %s from %s was successful",
|
|
self.service_name, client_pod_name)
|
|
# Check no connectivity from a pod not in the NP
|
|
self.assertNotIn(consts.POD_OUTPUT,
|
|
self.exec_command_in_pod(blocked_pod,
|
|
connect_to_service_cmd,
|
|
namespace_name))
|
|
|
|
@decorators.idempotent_id('ee018bf6-2d5d-4c4e-8c79-793f4772852f')
|
|
def test_network_policy_hairpin_traffic(self):
|
|
namespace_name, namespace = self.create_namespace()
|
|
self.addCleanup(self.delete_namespace, namespace_name)
|
|
svc_name, svc_pods = self.create_setup_for_service_test(
|
|
namespace=namespace_name, cleanup=False, save=False, pod_num=1)
|
|
self.check_service_internal_connectivity(
|
|
namespace=namespace_name, pod_num=1, service_name=svc_name,
|
|
pod_name=svc_pods[0])
|
|
policy_name = data_utils.rand_name(prefix='kuryr-policy')
|
|
|
|
np = k8s_client.V1NetworkPolicy(
|
|
kind='NetworkPolicy',
|
|
api_version='networking.k8s.io/v1',
|
|
metadata=k8s_client.V1ObjectMeta(
|
|
name=policy_name,
|
|
namespace=namespace_name),
|
|
spec=k8s_client.V1NetworkPolicySpec(
|
|
pod_selector=k8s_client.V1LabelSelector(),
|
|
policy_types=['Egress', 'Ingress'],
|
|
ingress=[
|
|
k8s_client.V1NetworkPolicyIngressRule(
|
|
_from=[
|
|
k8s_client.V1NetworkPolicyPeer(
|
|
pod_selector=k8s_client.V1LabelSelector(),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
egress=[
|
|
k8s_client.V1NetworkPolicyEgressRule(
|
|
to=[
|
|
k8s_client.V1NetworkPolicyPeer(
|
|
pod_selector=k8s_client.V1LabelSelector(),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
)
|
|
|
|
k8s_client.NetworkingV1Api().create_namespaced_network_policy(
|
|
namespace=namespace_name, body=np)
|
|
# Just to wait for SGs.
|
|
self.get_sg_rules_for_np(namespace_name, policy_name)
|
|
self.check_service_internal_connectivity(
|
|
namespace=namespace_name, pod_num=1, service_name=svc_name,
|
|
pod_name=svc_pods[0])
|