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# 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 requests
import time
from tempest import config
from tempest.lib.common.utils import data_utils
from tempest.scenario import manager
from telemetry_tempest_plugin.scenario import utils
TEST_DIR = os.path.join(os.path.dirname(__file__),
'telemetry_integration_prometheus_gabbits')
class PrometheusGabbiTest(manager.ScenarioTest):
credentials = ['admin', 'primary']
TIMEOUT_SCALING_FACTOR = 5
@classmethod
def resource_setup(cls):
cls.stack_name = data_utils.rand_name("telemetry")
@classmethod
def skip_checks(cls):
super(PrometheusGabbiTest, cls).skip_checks()
for name in ["aodh", "nova", "heat",
"ceilometer", "glance", "sg_core"]:
cls._check_service(name)
@classmethod
def _check_service(cls, name):
if not getattr(config.CONF.service_available, name, False):
raise cls.skipException("%s support is required" %
name.capitalize())
@staticmethod
def _get_endpoint(auth, service):
opt_section = getattr(config.CONF, service)
endpoint_type = opt_section.endpoint_type
is_keystone_v3 = 'catalog' in auth[1]
if is_keystone_v3:
if endpoint_type.endswith("URL"):
endpoint_type = endpoint_type[:-3]
catalog = auth[1]['catalog']
endpoints = [e['endpoints'] for e in catalog
if e['type'] == opt_section.catalog_type]
if not endpoints:
raise Exception("%s endpoint not found" %
opt_section.catalog_type)
endpoints = [e['url'] for e in endpoints[0]
if e['interface'] == endpoint_type]
if not endpoints:
raise Exception("%s interface not found for endpoint %s" %
(endpoint_type,
opt_section.catalog_type))
return endpoints[0].rstrip('/')
else:
if not endpoint_type.endswith("URL"):
endpoint_type += "URL"
catalog = auth[1]['serviceCatalog']
endpoints = [e for e in catalog
if e['type'] == opt_section.catalog_type]
if not endpoints:
raise Exception("%s endpoint not found" %
opt_section.catalog_type)
return endpoints[0]['endpoints'][0][endpoint_type].rstrip('/')
@classmethod
def resource_cleanup(cls):
headers = {'X-Auth-Token': cls.os_primary.auth_provider.get_auth()[0]}
url = os.environ['HEAT_SERVICE_URL'] + "/stacks/" + cls.stack_name
r = requests.get(url, headers=headers)
if r.status_code == 200 and \
"stack" in r.json():
stack = r.json()["stack"]
stack_url = (f'{os.environ["HEAT_SERVICE_URL"]}/stacks/'
f'{stack["stack_name"]}/{stack["id"]}')
requests.delete(stack_url, headers=headers)
repeats = 0
r = requests.get(stack_url, headers=headers)
while r.json()["stack"]["stack_status"] == \
"DELETE_IN_PROGRESS" and repeats < 30:
time.sleep(2)
r = requests.get(stack_url, headers=headers)
repeats += 1
super(PrometheusGabbiTest, cls).resource_cleanup()
def _prep_query(self, prometheus_rate_duration, resource_prefix):
if config.CONF.telemetry.autoscaling_instance_grouping == "metadata":
query = ("\"(rate(ceilometer_cpu{{server_group=~'stack_id'}}"
"[{}s])) * 100\"").format(prometheus_rate_duration)
metadata_query = '''
{{
"str_replace": {{
"template": {},
"params": {{
"stack_id": {{ "get_param": "OS::stack_id" }}
}}
}}
}}
'''.format(query)
return metadata_query
else:
prefix_query = '''
"(rate(ceilometer_cpu{{resource_name=~'te-{}.*'}}[{}s])) * 100"
'''.format(resource_prefix, prometheus_rate_duration)
return prefix_query
def _prep_test(self, filename):
auth = self.os_primary.auth_provider.get_auth()
networks = self.os_primary.networks_client.list_networks(
**{'router:external': False, 'fields': 'id'})['networks']
# NOTE(marihan): This is being used in prometheus query as heat is
# using the last 7 digits from stack_name to create the autoscaling
# resources.
resource_prefix = self.stack_name[-7:]
prometheus_rate_duration = (
config.CONF.telemetry.ceilometer_polling_interval
+ config.CONF.telemetry.prometheus_scrape_interval)
query = self._prep_query(prometheus_rate_duration, resource_prefix)
os.environ.update({
"USER_TOKEN": auth[0],
"AODH_THRESHOLD": str(config.CONF.telemetry.alarm_threshold),
"SCALEDOWN_THRESHOLD":
str(config.CONF.telemetry.scaledown_alarm_threshold),
"AODH_SERVICE_URL": self._get_endpoint(auth, "alarming_plugin"),
"HEAT_SERVICE_URL": self._get_endpoint(auth, "heat_plugin"),
"NOVA_SERVICE_URL": self._get_endpoint(auth, "compute"),
"SG_CORE_SERVICE_URL":
config.CONF.telemetry.sg_core_service_url,
"CEILOMETER_POLLING_INTERVAL":
str(config.CONF.telemetry.ceilometer_polling_interval),
"PROMETHEUS_SERVICE_URL":
config.CONF.telemetry.prometheus_service_url,
"GLANCE_IMAGE_NAME": self.image_create(),
"NOVA_FLAVOR_REF": config.CONF.compute.flavor_ref,
"NEUTRON_NETWORK": networks[0].get('id'),
"STACK_NAME": self.stack_name,
"RESOURCE_PREFIX": resource_prefix,
"PROMETHEUS_RATE_DURATION": str(prometheus_rate_duration),
"LOAD_LENGTH": str(prometheus_rate_duration * 2),
"QUERY": query,
})
utils.generate_tests(PrometheusGabbiTest, TEST_DIR)
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