Rodion Promyshlennikov 8c13244e25 Add basic classes and structure for tests
Add basic bvt tests for influxdb_grafana.
Add helpers modules.

Change-Id: I698661a478674b7810f688433000ca39cdf35f3c
2016-05-04 16:06:48 +03:00

110 lines
4.0 KiB
Python

# Copyright 2016 Mirantis, Inc.
#
# 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.
from devops.helpers import helpers as devops_helpers
from fuelweb_test import logger
from proboscis import asserts
import requests
from stacklight_tests import base_test
from stacklight_tests.influxdb_grafana import plugin_settings
class InfluxdbPluginApi(base_test.PluginApi):
def get_plugin_settings(self):
return plugin_settings
def prepare_plugin(self):
self.helpers.prepare_plugin(self.settings.plugin_path)
def activate_plugin(self):
self.helpers.activate_plugin(
self.settings.name, self.settings.version, self.settings.options)
def get_plugin_vip(self):
return self.helpers.get_plugin_vip(self.settings.vip_name)
def make_request_to_influx(self,
db=plugin_settings.influxdb_db_name,
user=plugin_settings.influxdb_rootuser,
password=plugin_settings.influxdb_rootpass,
query="",
expected_code=200):
influxdb_vip = self.get_plugin_vip()
params = {
"db": db,
"u": user,
"p": password,
"q": query,
}
msg = "InfluxDB responded with {0}, expected {1}"
r = self.checkers.check_http_get_response(
self.settings.influxdb_url.format(influxdb_vip),
expected_code=expected_code, msg=msg, params=params)
return r
def check_plugin_online(self):
self.make_request_to_influx(query="show measurements")
logger.debug("Check that the Grafana server is running")
msg = "Grafana server responded with {0}, expected {1}"
self.checkers.check_http_get_response(
self.settings.grafana_url.format(
self.settings.grafana_user, self.settings.grafana_pass,
self.get_plugin_vip()),
msg=msg
)
def check_influxdb_nodes_count(self, nodes_count=1):
response = self.make_request_to_influx(
user=self.settings.influxdb_rootuser,
password=self.settings.influxdb_rootpass,
query="show servers")
nodes_count_responsed = len(
response.json()["results"][0]["series"][0]["values"])
msg = "InfluxDB nodes count expected, received instead: {}".format(
nodes_count_responsed)
asserts.assert_equal(nodes_count, nodes_count_responsed, msg)
def get_influxdb_master_node(self):
influx_master_node = self.helpers.get_master_node_by_role(
self.settings.role_name)
return influx_master_node
def wait_for_rotation_influx_master(self,
old_master, timeout=5 * 60):
logger.info('Wait a influxDB master node rotation')
msg = "Failed influxDB master rotation from {0}".format(old_master)
devops_helpers.wait(
lambda: old_master != self.get_influxdb_master_node()['fqdn'],
timeout=timeout, timeout_msg=msg)
def wait_plugin_online(self, timeout=5 * 60):
def check_availability():
try:
self.check_plugin_online()
return True
except (AssertionError, requests.ConnectionError):
return False
logger.info('Wait a plugin become online')
msg = "Plugin has not become online after waiting period"
devops_helpers.wait(
check_availability, timeout=timeout, timeout_msg=msg)