109 lines
4.4 KiB
Python
109 lines
4.4 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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#
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import os
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import util
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import verify
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import nose
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from nose.plugins.attrib import attr
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import unittest
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import time
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@attr(speed='slow')
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@attr(tag=['func', 'wordpress', 'HA', 'F17',
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'WordPress_Single_Instance_With_IHA.template'])
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class WordPressIHAFunctionalTest(unittest.TestCase):
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def setUp(self):
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template = 'WordPress_Single_Instance_With_IHA.template'
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stack_paramstr = ';'.join(['InstanceType=m1.xlarge',
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'DBUsername=dbuser',
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'DBPassword=' + os.environ['OS_PASSWORD']])
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self.stack = util.Stack(self, template, 'F17', 'x86_64', 'cfntools',
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stack_paramstr)
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self.WikiDatabase = util.Instance(self, 'WikiDatabase')
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def tearDown(self):
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self.stack.cleanup()
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def test_instance(self):
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self.stack.create()
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self.WikiDatabase.wait_for_boot()
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self.WikiDatabase.check_cfntools()
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self.WikiDatabase.wait_for_provisioning()
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# ensure wordpress was installed by checking for expected
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# configuration file over ssh
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wp_file = '/usr/share/wordpress/wp-config.php'
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self.assertTrue(self.WikiDatabase.file_present(wp_file))
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print "Wordpress installation detected"
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# Verify the output URL parses as expected, ie check that
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# the wordpress installation is operational
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stack_url = self.stack.get_stack_output("WebsiteURL")
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print "Got stack output WebsiteURL=%s, verifying" % stack_url
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ver = verify.VerifyStack()
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self.assertTrue(ver.verify_wordpress(stack_url))
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# Save the instance physical resource ID
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phys_res_ids = self.stack.instance_phys_ids()
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self.assertEqual(len(phys_res_ids), 1)
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print "Shutting down instance ID = %s" % phys_res_ids[0]
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# Now shut down the instance via SSH, and wait for HA to reprovision
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# note it may not come back on the same IP
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stdin, stdout, stderr =\
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self.WikiDatabase.exec_sudo_command('/sbin/halt')
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# Now poll the stack events, as the current WikiDatabase instance
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# should be replaced with a new one
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# we can then prove the physical resource ID is different, and that
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# wordpress is accessible on the new WikiDatabase instance
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tries = 0
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while (tries <= 500):
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pollids = self.stack.instance_phys_ids()
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print "Waiting for Instance to be replaced %s/%s %s" %\
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(tries, 500, pollids)
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if (len(pollids) == 2):
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self.assertTrue(pollids[1] != phys_res_ids[0])
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print "Instance replaced, new ID = %s" % pollids[1]
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break
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time.sleep(10)
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tries += 1
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# Check we didn't timeout
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self.assertTrue(tries < 500)
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# Create a new Instance object and wait for boot
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# It seems to be necessary to close the old WikiDatabase
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# instance SSH transport, or paramiko throws an exception
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# when the SSH daemon starts on the new instance if it comes
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# up on the same IP address, suspect paramiko bug, TBC
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self.WikiDatabase.close_ssh_client()
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self.WikiDatabaseNew = util.Instance(self, 'WikiDatabase')
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self.WikiDatabaseNew.wait_for_boot()
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self.WikiDatabaseNew.check_cfntools()
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self.WikiDatabaseNew.wait_for_provisioning()
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# Re-check wordpress installation as for the first instance
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self.assertTrue(self.WikiDatabaseNew.file_present(wp_file))
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print "Wordpress installation detected on new instance"
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# Verify the output URL parses as expected, ie check that
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# the wordpress installation is operational
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stack_url = self.stack.get_stack_output("WebsiteURL")
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print "Got stack output WebsiteURL=%s, verifying" % stack_url
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self.assertTrue(ver.verify_wordpress(stack_url))
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