d2f4e9717d
Move all modules under the next structure: - rally_openstack.common - rally_openstack.enviromnet - rally_openstack.task - rally_openstack.verification Change-Id: I41702d017cd49b117da3b8e12b19c7327229ae32
280 lines
10 KiB
Python
280 lines
10 KiB
Python
# All Rights Reserved.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
import os
|
|
import random
|
|
import string
|
|
import time
|
|
|
|
from kubernetes import client as k8s_config
|
|
from kubernetes.client.api import core_v1_api
|
|
from kubernetes.client import api_client
|
|
from kubernetes.client.rest import ApiException
|
|
|
|
from rally.common import cfg
|
|
from rally.common import utils as common_utils
|
|
from rally import exceptions
|
|
from rally.task import atomic
|
|
from rally.task import utils
|
|
|
|
from rally_openstack.task import scenario
|
|
|
|
|
|
CONF = cfg.CONF
|
|
|
|
|
|
class MagnumScenario(scenario.OpenStackScenario):
|
|
"""Base class for Magnum scenarios with basic atomic actions."""
|
|
|
|
@atomic.action_timer("magnum.list_cluster_templates")
|
|
def _list_cluster_templates(self, **kwargs):
|
|
"""Return list of cluster_templates.
|
|
|
|
:param limit: (Optional) The maximum number of results to return
|
|
per request, if:
|
|
|
|
1) limit > 0, the maximum number of cluster_templates to return.
|
|
2) limit param is NOT specified (None), the number of items
|
|
returned respect the maximum imposed by the Magnum API
|
|
(see Magnum's api.max_limit option).
|
|
:param kwargs: Optional additional arguments for cluster_templates
|
|
listing
|
|
|
|
:returns: cluster_templates list
|
|
"""
|
|
|
|
return self.clients("magnum").cluster_templates.list(**kwargs)
|
|
|
|
@atomic.action_timer("magnum.create_cluster_template")
|
|
def _create_cluster_template(self, **kwargs):
|
|
"""Create a cluster_template
|
|
|
|
:param kwargs: optional additional arguments for cluster_template
|
|
creation
|
|
:returns: magnum cluster_template
|
|
"""
|
|
|
|
kwargs["name"] = self.generate_random_name()
|
|
|
|
return self.clients("magnum").cluster_templates.create(**kwargs)
|
|
|
|
@atomic.action_timer("magnum.get_cluster_template")
|
|
def _get_cluster_template(self, cluster_template):
|
|
"""Return details of the specify cluster template.
|
|
|
|
:param cluster_template: ID or name of the cluster template to show
|
|
:returns: clustertemplate detail
|
|
"""
|
|
return self.clients("magnum").cluster_templates.get(cluster_template)
|
|
|
|
@atomic.action_timer("magnum.list_clusters")
|
|
def _list_clusters(self, limit=None, **kwargs):
|
|
"""Return list of clusters.
|
|
|
|
:param limit: Optional, the maximum number of results to return
|
|
per request, if:
|
|
|
|
1) limit > 0, the maximum number of clusters to return.
|
|
2) limit param is NOT specified (None), the number of items
|
|
returned respect the maximum imposed by the Magnum API
|
|
(see Magnum's api.max_limit option).
|
|
:param kwargs: Optional additional arguments for clusters listing
|
|
|
|
:returns: clusters list
|
|
"""
|
|
return self.clients("magnum").clusters.list(limit=limit, **kwargs)
|
|
|
|
@atomic.action_timer("magnum.create_cluster")
|
|
def _create_cluster(self, cluster_template, node_count, **kwargs):
|
|
"""Create a cluster
|
|
|
|
:param cluster_template: cluster_template for the cluster
|
|
:param node_count: the cluster node count
|
|
:param kwargs: optional additional arguments for cluster creation
|
|
:returns: magnum cluster
|
|
"""
|
|
|
|
name = self.generate_random_name()
|
|
cluster = self.clients("magnum").clusters.create(
|
|
name=name, cluster_template_id=cluster_template,
|
|
node_count=node_count, **kwargs)
|
|
|
|
common_utils.interruptable_sleep(
|
|
CONF.openstack.magnum_cluster_create_prepoll_delay)
|
|
cluster = utils.wait_for_status(
|
|
cluster,
|
|
ready_statuses=["CREATE_COMPLETE"],
|
|
failure_statuses=["CREATE_FAILED", "ERROR"],
|
|
update_resource=utils.get_from_manager(),
|
|
timeout=CONF.openstack.magnum_cluster_create_timeout,
|
|
check_interval=CONF.openstack.magnum_cluster_create_poll_interval,
|
|
id_attr="uuid"
|
|
)
|
|
return cluster
|
|
|
|
@atomic.action_timer("magnum.get_cluster")
|
|
def _get_cluster(self, cluster):
|
|
"""Return details of the specify cluster.
|
|
|
|
:param cluster: ID or name of the cluster to show
|
|
:returns: cluster detail
|
|
"""
|
|
return self.clients("magnum").clusters.get(cluster)
|
|
|
|
@atomic.action_timer("magnum.get_ca_certificate")
|
|
def _get_ca_certificate(self, cluster_uuid):
|
|
"""Get CA certificate for this cluster
|
|
|
|
:param cluster_uuid: uuid of the cluster
|
|
"""
|
|
return self.clients("magnum").certificates.get(cluster_uuid)
|
|
|
|
@atomic.action_timer("magnum.create_ca_certificate")
|
|
def _create_ca_certificate(self, csr_req):
|
|
"""Send csr to Magnum to have it signed
|
|
|
|
:param csr_req: {"cluster_uuid": <uuid>, "csr": <csr file content>}
|
|
"""
|
|
return self.clients("magnum").certificates.create(**csr_req)
|
|
|
|
def _get_k8s_api_client(self):
|
|
cluster_uuid = self.context["tenant"]["cluster"]
|
|
cluster = self._get_cluster(cluster_uuid)
|
|
cluster_template = self._get_cluster_template(
|
|
cluster.cluster_template_id)
|
|
key_file = None
|
|
cert_file = None
|
|
ca_certs = None
|
|
if not cluster_template.tls_disabled:
|
|
dir = self.context["ca_certs_directory"]
|
|
key_file = cluster_uuid + ".key"
|
|
key_file = os.path.join(dir, key_file)
|
|
cert_file = cluster_uuid + ".crt"
|
|
cert_file = os.path.join(dir, cert_file)
|
|
ca_certs = cluster_uuid + "_ca.crt"
|
|
ca_certs = os.path.join(dir, ca_certs)
|
|
if hasattr(k8s_config, "ConfigurationObject"):
|
|
# k8sclient < 4.0.0
|
|
config = k8s_config.ConfigurationObject()
|
|
else:
|
|
config = k8s_config.Configuration()
|
|
config.host = cluster.api_address
|
|
config.ssl_ca_cert = ca_certs
|
|
config.cert_file = cert_file
|
|
config.key_file = key_file
|
|
if hasattr(k8s_config, "ConfigurationObject"):
|
|
# k8sclient < 4.0.0
|
|
client = api_client.ApiClient(config=config)
|
|
else:
|
|
client = api_client.ApiClient(config)
|
|
|
|
return core_v1_api.CoreV1Api(client)
|
|
|
|
@atomic.action_timer("magnum.k8s_list_v1pods")
|
|
def _list_v1pods(self):
|
|
"""List all pods.
|
|
|
|
"""
|
|
k8s_api = self._get_k8s_api_client()
|
|
return k8s_api.list_node(namespace="default")
|
|
|
|
@atomic.action_timer("magnum.k8s_create_v1pod")
|
|
def _create_v1pod(self, manifest):
|
|
"""Create a pod on the specify cluster.
|
|
|
|
:param manifest: manifest use to create the pod
|
|
"""
|
|
k8s_api = self._get_k8s_api_client()
|
|
podname = manifest["metadata"]["name"] + "-"
|
|
for i in range(5):
|
|
podname = podname + random.choice(string.ascii_lowercase)
|
|
manifest["metadata"]["name"] = podname
|
|
|
|
for i in range(150):
|
|
try:
|
|
k8s_api.create_namespaced_pod(body=manifest,
|
|
namespace="default")
|
|
break
|
|
except ApiException as e:
|
|
if e.status != 403:
|
|
raise
|
|
time.sleep(2)
|
|
|
|
start = time.time()
|
|
while True:
|
|
resp = k8s_api.read_namespaced_pod(
|
|
name=podname, namespace="default")
|
|
|
|
if resp.status.conditions:
|
|
for condition in resp.status.conditions:
|
|
if condition.type.lower() == "ready" and \
|
|
condition.status.lower() == "true":
|
|
return resp
|
|
|
|
if (time.time() - start > CONF.openstack.k8s_pod_create_timeout):
|
|
raise exceptions.TimeoutException(
|
|
desired_status="Ready",
|
|
resource_name=podname,
|
|
resource_type="Pod",
|
|
resource_id=resp.metadata.uid,
|
|
resource_status=resp.status,
|
|
timeout=CONF.openstack.k8s_pod_create_timeout)
|
|
common_utils.interruptable_sleep(
|
|
CONF.openstack.k8s_pod_create_poll_interval)
|
|
|
|
@atomic.action_timer("magnum.k8s_list_v1rcs")
|
|
def _list_v1rcs(self):
|
|
"""List all rcs.
|
|
|
|
"""
|
|
k8s_api = self._get_k8s_api_client()
|
|
return k8s_api.list_namespaced_replication_controller(
|
|
namespace="default")
|
|
|
|
@atomic.action_timer("magnum.k8s_create_v1rc")
|
|
def _create_v1rc(self, manifest):
|
|
"""Create rc on the specify cluster.
|
|
|
|
:param manifest: manifest use to create the replication controller
|
|
"""
|
|
k8s_api = self._get_k8s_api_client()
|
|
suffix = "-"
|
|
for i in range(5):
|
|
suffix = suffix + random.choice(string.ascii_lowercase)
|
|
rcname = manifest["metadata"]["name"] + suffix
|
|
manifest["metadata"]["name"] = rcname
|
|
resp = k8s_api.create_namespaced_replication_controller(
|
|
body=manifest,
|
|
namespace="default")
|
|
expectd_status = resp.spec.replicas
|
|
start = time.time()
|
|
while True:
|
|
resp = k8s_api.read_namespaced_replication_controller(
|
|
name=rcname,
|
|
namespace="default")
|
|
status = resp.status.replicas
|
|
if status == expectd_status:
|
|
return resp
|
|
else:
|
|
if time.time() - start > CONF.openstack.k8s_rc_create_timeout:
|
|
raise exceptions.TimeoutException(
|
|
desired_status=expectd_status,
|
|
resource_name=rcname,
|
|
resource_type="ReplicationController",
|
|
resource_id=resp.metadata.uid,
|
|
resource_status=status,
|
|
timeout=CONF.openstack.k8s_rc_create_timeout)
|
|
common_utils.interruptable_sleep(
|
|
CONF.openstack.k8s_rc_create_poll_interval)
|