heat/heat/tests/functional/test_AutoScalingMultiAZSamp...

81 lines
3.0 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# 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
#
import util
import verify
from nose.plugins.attrib import attr
import unittest
import os
from time import sleep
@attr(speed='slow')
@attr(tag=['func', 'autoscaling', 'AutoScalingMultiAZSample.template'])
class AutoScalingMultiAZSampleFunctionalTest(unittest.TestCase):
def setUp(self):
template = 'AutoScalingMultiAZSample.template'
stack_paramstr = ';'.join(['InstanceType=m1.small',
'DBUsername=dbuser',
'DBPassword=' + os.environ['OS_PASSWORD']])
self.stack = util.Stack(self, template, 'F17', 'x86_64', 'cfntools',
stack_paramstr)
self.WebServerGroup0 = util.Instance(self, 'WebServerGroup-0')
def tearDown(self):
pass
self.stack.cleanup()
def test_instance(self):
self.stack.create()
self.WebServerGroup0.wait_for_boot()
self.WebServerGroup0.check_cfntools()
self.WebServerGroup0.wait_for_provisioning()
# TODO: verify the code below tests the template properly
# TODO(sdake) use a util exists function for nonexistent instances (needs dev)
# Trigger the load balancer by taking up memory
self.WebServerGroup0.exec_command('memhog -r100000 1500m')
# Give the load balancer 2 minutes to react
sleep(2 * 60)
self.WebServerGroup1 = util.Instance(self, 'WebServerGroup-1')
# Verify the second instance gets launched
self.assertTrue(self.WebServerGroup1.exists())
self.WebServerGroup1.wait_for_boot()
self.WebServerGroup1.check_cfntools()
self.WebServerGroup1.wait_for_provisioning()
# ensure wordpress was installed by checking for expected
# configuration file over ssh
self.assertTrue(self.WebServerGroup0.file_present
('/etc/wordpress/wp-config.php'))
print "Wordpress installation detected on WSG0"
# ensure wordpress was installed by checking for expected
# configuration file over ssh
self.assertTrue(self.WebServerGroup1.file_present
('/etc/wordpress/wp-config.php'))
print "Wordpress installation detected on WSG1"
# Verify the output URL parses as expected, ie check that
# the wordpress installation is operational
stack_url = self.stack.get_stack_output("URL")
print "Got stack output WebsiteURL=%s, verifying" % stack_url
ver = verify.VerifyStack()
self.assertTrue(ver.verify_wordpress(stack_url))