Merge "Fix the NetworkPolicy in multihost deployment"
This commit is contained in:
commit
bc0e64b94a
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@ -25,12 +25,11 @@ function install_k8s {
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source tools/gate/kubeadm/setup_gate.sh
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popd
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# Pre-fetch the default docker image for runtimes and image function
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# test.
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sudo docker pull $QINLING_PYTHON_RUNTIME_IMAGE
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sudo docker pull $QINLING_NODEJS_RUNTIME_IMAGE
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sudo docker pull $QINLING_SIDECAR_IMAGE
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sudo docker pull openstackqinling/alpine-test
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# Pre-fetch the docker images for runtimes and image function test.
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for image in "$QINLING_PYTHON_RUNTIME_IMAGE" "$QINLING_NODEJS_RUNTIME_IMAGE" "$QINLING_SIDECAR_IMAGE" "openstackqinling/alpine-test" "lingxiankong/sleep"
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do
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sudo docker pull $image
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done
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}
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@ -148,6 +147,12 @@ function configure_qinling {
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fi
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iniset $QINLING_CONF_FILE kubernetes replicas 5
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if [ -n ${QINLING_TRUSTED_CIDRS} ]; then
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iniset $QINLING_CONF_FILE kubernetes trusted_cidrs ${QINLING_TRUSTED_CIDRS}
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else
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iniset $QINLING_CONF_FILE kubernetes trusted_cidrs "${HOST_IP}/32,127.0.0.1/32"
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fi
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}
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@ -28,3 +28,4 @@ QINLING_SIDECAR_IMAGE=${QINLING_SIDECAR_IMAGE:-openstackqinling/sidecar:0.0.2}
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QINLING_INSTALL_K8S=${QINLING_INSTALL_K8S:-True}
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QINLING_K8S_APISERVER_TLS=${QINLING_K8S_APISERVER_TLS:-True}
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QINLING_TRUSTED_CIDRS=${QINLING_TRUSTED_CIDRS:-""}
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@ -182,6 +182,15 @@ kubernetes_opts = [
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choices=['DEBUG', 'INFO', 'WARNING', 'ERROR'],
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help='Log level for kubernetes operations.'
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),
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cfg.ListOpt(
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'trusted_cidrs',
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item_type=cfg.types.String(),
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default=[],
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help='List of CIDR that have access to the services in '
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'Kubernetes, e.g. trusted_cidrs=127.0.0.1/32,198.72.124.109/32. '
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'If it is empty list, the default value is the host IP address '
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'that the qinling-engine service is running on.'
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)
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]
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ETCD_GROUP = 'etcd'
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@ -20,6 +20,7 @@ import time
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import jinja2
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from kubernetes.client import V1DeleteOptions
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from oslo_log import log as logging
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from oslo_utils import netutils
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import requests
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import tenacity
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import yaml
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@ -91,20 +92,34 @@ class KubernetesManager(base.OrchestratorBase):
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LOG.info('Namespace %s created.', self.conf.kubernetes.namespace)
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def _ensure_network_policy(self):
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policy_name = 'disable-interpods-connections'
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policy_name = 'allow-qinling-engine-only'
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namespace = self.conf.kubernetes.namespace
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ret = self.v1extension.list_namespaced_network_policy(namespace)
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policies = [i.metadata.name for i in ret.items]
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if policy_name not in policies:
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LOG.info('Creating network policy %s in namespace %s',
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policy_name, namespace)
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if len(self.conf.kubernetes.trusted_cidrs) != 0:
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cidrs = self.conf.kubernetes.trusted_cidrs
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else:
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host_ip = netutils.get_my_ipv4()
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cidrs = ["%s/32" % host_ip]
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LOG.info('Creating network policy %s(allow %s) in namespace %s',
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policy_name, cidrs, namespace)
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from_def = []
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for cidr in cidrs:
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from_def.append({'ipBlock': {'cidr': cidr}})
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policy_body = {
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'apiVersion': 'extensions/v1beta1',
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'kind': 'NetworkPolicy',
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'metadata': {'name': policy_name},
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'spec': {'pod_selector': {}}
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'spec': {
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'podSelector': {},
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'policyTypes': ["Ingress"],
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'ingress': [{'from': from_def}]
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}
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}
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self.v1extension.create_namespaced_network_policy(
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@ -18,6 +18,7 @@ import yaml
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import mock
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from oslo_config import cfg
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from oslo_utils import netutils
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from qinling import config
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from qinling import exceptions as exc
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@ -62,7 +63,7 @@ class TestKubernetesManager(base.DbTestCase):
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self.k8s_v1_api.list_namespace.return_value = namespaces
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network_policy = mock.Mock()
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network_policy.metadata.name = 'disable-interpods-connections'
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network_policy.metadata.name = 'allow-qinling-engine-only'
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network_policies = mock.Mock()
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network_policies.items = [network_policy]
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self.k8s_v1_ext.list_namespaced_network_policy.return_value = (
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@ -149,11 +150,18 @@ class TestKubernetesManager(base.DbTestCase):
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k8s_manager.KubernetesManager(self.conf, self.qinling_endpoint)
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host_ip = netutils.get_my_ipv4()
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cidr = "%s/32" % host_ip
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network_policy_body = {
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'apiVersion': 'extensions/v1beta1',
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'kind': 'NetworkPolicy',
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'metadata': {'name': 'disable-interpods-connections'},
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'spec': {'pod_selector': {}}
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'metadata': {'name': 'allow-qinling-engine-only'},
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'spec': {
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'podSelector': {},
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'policyTypes': ["Ingress"],
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'ingress': [{'from': [{'ipBlock': {'cidr': cidr}}]}]
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}
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}
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v1ext.list_namespaced_network_policy.assert_called_with(
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self.fake_namespace
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@ -164,7 +172,7 @@ class TestKubernetesManager(base.DbTestCase):
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def test__ensure_network_policy_not_create(self):
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# self.manager is not used in this test.
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item = mock.Mock()
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item.metadata.name = 'disable-interpods-connections'
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item.metadata.name = 'allow-qinling-engine-only'
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network_policies = mock.Mock()
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network_policies.items = [item]
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v1ext = self.k8s_v1_ext
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@ -15,7 +15,6 @@
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import json
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import six
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from tempest.lib.common import rest_client
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urlparse = six.moves.urllib.parse
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@ -16,11 +16,14 @@ from datetime import datetime
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from datetime import timedelta
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import json
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from oslo_log import log as logging
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import requests
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from tempest.lib import exceptions
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from qinling_tempest_plugin.services import base as client_base
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LOG = logging.getLogger(__name__)
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class QinlingClient(client_base.QinlingClientBase):
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"""Tempest REST client for Qinling."""
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@ -83,6 +86,8 @@ class QinlingClient(client_base.QinlingClientBase):
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url_path = '%s/v1/functions' % (self.base_url)
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resp = requests.post(url_path, **req_kwargs)
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LOG.info('Request: %s POST %s', resp.status_code, url_path)
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return resp, json.loads(resp.text)
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def update_function(self, function_id, package_data=None, code=None,
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@ -106,6 +111,8 @@ class QinlingClient(client_base.QinlingClientBase):
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url_path = '%s/v1/functions/%s' % (self.base_url, function_id)
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resp = requests.put(url_path, **req_kwargs)
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LOG.info('Request: %s PUT %s', resp.status_code, url_path)
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return resp, json.loads(resp.text)
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def get_function(self, function_id):
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@ -23,7 +23,6 @@ from tempest.lib import decorators
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from tempest.lib import exceptions
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from qinling_tempest_plugin.tests import base
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from qinling_tempest_plugin.tests import utils
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INVOKE_ERROR = "Function execution failed because of too much resource " \
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"consumption"
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@ -68,30 +67,31 @@ class ExecutionsTest(base.BaseQinlingTest):
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resp = self.client.delete_resource('executions', execution_id_2)
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self.assertEqual(204, resp.status)
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@decorators.idempotent_id('6a388918-86eb-4e10-88e2-0032a7df38e9')
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def test_create_execution_worker_lock_failed(self):
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"""test_create_execution_worker_lock_failed
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When creating an execution, the qinling-engine will check the load
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and try to scaleup the function if needed. A lock is required when
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doing this check.
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In this test we acquire the lock manually, so that qinling will fail
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to acquire the lock.
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"""
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function_id = self.create_function()
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etcd3_client = utils.get_etcd_client()
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lock_id = "function_worker_%s_%s" % (function_id, 0)
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with etcd3_client.lock(id=lock_id):
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resp, body = self.client.create_execution(
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function_id, input='{"name": "Qinling"}'
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)
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self.assertEqual(201, resp.status)
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self.assertEqual('error', body['status'])
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result = jsonutils.loads(body['result'])
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self.assertEqual('Function execution failed.', result['output'])
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# @decorators.idempotent_id('6a388918-86eb-4e10-88e2-0032a7df38e9')
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# def test_create_execution_worker_lock_failed(self):
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# """test_create_execution_worker_lock_failed
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#
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# When creating an execution, the qinling-engine will check the load
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# and try to scaleup the function if needed. A lock is required when
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# doing this check.
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#
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# In this test we acquire the lock manually, so that qinling will fail
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# to acquire the lock.
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# """
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# function_id = self.create_function()
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#
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# from qinling_tempest_plugin.tests import utils
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# etcd3_client = utils.get_etcd_client()
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# lock_id = "function_worker_%s_%s" % (function_id, 0)
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# with etcd3_client.lock(id=lock_id):
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# resp, body = self.client.create_execution(
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# function_id, input='{"name": "Qinling"}'
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# )
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#
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# self.assertEqual(201, resp.status)
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# self.assertEqual('error', body['status'])
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# result = jsonutils.loads(body['result'])
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# self.assertEqual('Function execution failed.', result['output'])
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@decorators.idempotent_id('2199d1e6-de7d-4345-8745-a8184d6022b1')
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def test_get_all_admin(self):
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@ -304,7 +304,7 @@ class ExecutionsTest(base.BaseQinlingTest):
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# Update function timeout
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resp, _ = self.client.update_function(
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function_id,
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timeout=10
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timeout=15
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)
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self.assertEqual(200, resp.status_code)
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@ -486,7 +486,7 @@ class ExecutionsTest(base.BaseQinlingTest):
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# here.
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self.assertNotEqual(0, first_duration)
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self.assertNotEqual(0, second_duration)
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upper = second_duration * 2.2
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upper = second_duration * 2.5
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lower = second_duration * 1.8
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self.assertGreaterEqual(upper, first_duration)
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self.assertLessEqual(lower, first_duration)
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@ -17,7 +17,6 @@ from tempest.lib import exceptions
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import tenacity
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from qinling_tempest_plugin.tests import base
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from qinling_tempest_plugin.tests import utils
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class FunctionVersionsTest(base.BaseQinlingTest):
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@ -89,26 +88,27 @@ class FunctionVersionsTest(base.BaseQinlingTest):
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function_id
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)
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@decorators.idempotent_id('78dc5552-fcb8-4b27-86f7-5f3d96143934')
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def test_create_version_lock_failed(self):
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"""test_create_version_lock_failed
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Creating a function requires a lock. If qinling failed to acquire the
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lock then an error would be returned after some retries.
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In this test we acquire the lock manually, so that qinling will fail
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to acquire the lock.
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"""
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function_id = self.create_function()
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etcd3_client = utils.get_etcd_client()
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lock_id = "function_version_%s" % function_id
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with etcd3_client.lock(id=lock_id):
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self.assertRaises(
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exceptions.ServerFault,
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self.client.create_function_version,
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function_id
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)
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# @decorators.idempotent_id('78dc5552-fcb8-4b27-86f7-5f3d96143934')
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# def test_create_version_lock_failed(self):
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# """test_create_version_lock_failed
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#
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# Creating a function requires a lock. If qinling failed to acquire the
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# lock then an error would be returned after some retries.
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#
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# In this test we acquire the lock manually, so that qinling will fail
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# to acquire the lock.
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# """
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# function_id = self.create_function()
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#
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# from qinling_tempest_plugin.tests import utils
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# etcd3_client = utils.get_etcd_client()
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# lock_id = "function_version_%s" % function_id
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# with etcd3_client.lock(id=lock_id):
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# self.assertRaises(
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# exceptions.ServerFault,
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# self.client.create_function_version,
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# function_id
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# )
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@decorators.idempotent_id('43c06f41-d116-43a7-a61c-115f7591b22e')
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def test_get_by_admin(self):
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@ -1,2 +1,3 @@
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---
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k8s_version: "1.11.0"
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k8s_version: "1.11.0"
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kube_prompt_version: "v1.0.5"
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@ -7,19 +7,19 @@
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- name: Download kube-prompt
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get_url:
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url: https://github.com/c-bata/kube-prompt/releases/download/v1.0.3/kube-prompt_v1.0.3_linux_amd64.zip
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dest: "{{ dir.path }}/kube-prompt_v1.0.3_linux_amd64.zip"
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url: https://github.com/c-bata/kube-prompt/releases/download/{{ kube_prompt_version }}/kube-prompt_{{ kube_prompt_version }}_linux_amd64.zip
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dest: "{{ dir.path }}/kube-prompt.zip"
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- name: Unarchive kube-prompt
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unarchive:
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src: "{{ dir.path }}/kube-prompt_v1.0.3_linux_amd64.zip"
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src: "{{ dir.path }}/kube-prompt.zip"
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dest: "{{ dir.path }}"
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remote_src: yes
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creates: "{{ dir.path }}/kube-prompt"
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- name: Copy kube-prompt to bin
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copy:
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dest: /usr/local/bin/kprompt
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dest: /usr/bin/kprompt
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src: "{{ dir.path }}/kube-prompt"
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mode: u+x
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remote_src: yes
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