393 lines
15 KiB
Python
393 lines
15 KiB
Python
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import json
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import time
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from kong import exceptions
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from kong import openstack
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from kong import tests
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from kong.common import ssh
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import unittest2 as unittest
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class ServerActionsTest(tests.FunctionalTest):
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multi_node = openstack.Manager().config.env.multi_node
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def setUp(self):
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super(ServerActionsTest, self).setUp()
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self.os = openstack.Manager(self.nova)
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self.image_ref = self.glance['image_id']
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# self.image_ref_alt = self.os.config.env.image_ref_alt
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self.flavor_ref = self.nova['flavor_ref']
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self.flavor_ref_alt = self.nova['flavor_ref_alt']
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self.ssh_timeout = self.nova['ssh_timeout']
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self.build_timeout = self.nova['build_timeout']
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self.server_password = 'testpwd'
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self.server_name = 'stacktester1'
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expected_server = {
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'name': self.server_name,
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'imageRef': self.image_ref,
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'flavorRef': self.flavor_ref,
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'adminPass': self.server_password,
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}
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created_server = self.os.nova.create_server(expected_server)
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self.server_id = created_server['id']
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self._wait_for_server_status(self.server_id, 'ACTIVE')
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server = self.os.nova.get_server(self.server_id)
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# KNOWN-ISSUE lp?
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#self.access_ip = server['accessIPv4']
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self.access_ip = server['addresses']['public'][0]['addr']
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# Ensure server came up
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self._assert_ssh_password()
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def tearDown(self):
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self.os.nova.delete_server(self.server_id)
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def _get_ssh_client(self, password):
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return ssh.Client(self.access_ip, 'root', password, self.ssh_timeout)
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def _assert_ssh_password(self, password=None):
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_password = password or self.server_password
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client = self._get_ssh_client(_password)
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self.assertTrue(client.test_connection_auth())
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def _wait_for_server_status(self, server_id, status):
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try:
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self.os.nova.wait_for_server_status(server_id, status,
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timeout=self.build_timeout)
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except exceptions.TimeoutException:
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self.fail("Server failed to change status to %s" % status)
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def _get_boot_time(self):
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"""Return the time the server was started"""
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output = self._read_file("/proc/uptime")
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uptime = float(output.split().pop(0))
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return time.time() - uptime
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def _write_file(self, filename, contents, password=None):
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command = "echo -n %s > %s" % (contents, filename)
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return self._exec_command(command, password)
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def _read_file(self, filename, password=None):
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command = "cat %s" % filename
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return self._exec_command(command, password)
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def _exec_command(self, command, password=None):
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if password is None:
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password = self.server_password
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client = self._get_ssh_client(password)
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return client.exec_command(command)
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def test_reboot_server_soft(self):
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"""Reboot a server (SOFT)"""
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# SSH and get the uptime
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initial_time_started = self._get_boot_time()
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# Make reboot request
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post_body = json.dumps({'reboot': {'type': 'SOFT'}})
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url = "/servers/%s/action" % self.server_id
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response, body = self.os.nova.request('POST', url, body=post_body)
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self.assertEqual(response['status'], '202')
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# Assert status transition
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# KNOWN-ISSUE
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#self._wait_for_server_status(self.server_id, 'REBOOT')
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ssh_client = self._get_ssh_client(self.server_password)
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ssh_client.connect_until_closed()
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self._wait_for_server_status(self.server_id, 'ACTIVE')
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# SSH and verify uptime is less than before
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post_reboot_time_started = self._get_boot_time()
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self.assertTrue(initial_time_started < post_reboot_time_started)
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test_reboot_server_soft.tags = ['nova']
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def test_reboot_server_hard(self):
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"""Reboot a server (HARD)"""
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# SSH and get the uptime
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initial_time_started = self._get_boot_time()
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# Make reboot request
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post_body = json.dumps({'reboot': {'type': 'HARD'}})
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url = "/servers/%s/action" % self.server_id
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response, body = self.os.nova.request('POST', url, body=post_body)
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self.assertEqual(response['status'], '202')
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# Assert status transition
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# KNOWN-ISSUE
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#self._wait_for_server_status(self.server_id, 'HARD_REBOOT')
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ssh_client = self._get_ssh_client(self.server_password)
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ssh_client.connect_until_closed()
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self._wait_for_server_status(self.server_id, 'ACTIVE')
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# SSH and verify uptime is less than before
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post_reboot_time_started = self._get_boot_time()
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self.assertTrue(initial_time_started < post_reboot_time_started)
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test_reboot_server_hard.tags = ['nova']
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def test_change_server_password(self):
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"""Change root password of a server"""
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# SSH into server using original password
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self._assert_ssh_password()
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# Change server password
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post_body = json.dumps({'changePassword': {'adminPass': 'test123'}})
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url = '/servers/%s/action' % self.server_id
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response, body = self.os.nova.request('POST', url, body=post_body)
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# Assert status transition
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self.assertEqual('202', response['status'])
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# KNOWN-ISSUE
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self._wait_for_server_status(self.server_id, 'PASSWORD')
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self._wait_for_server_status(self.server_id, 'ACTIVE')
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# SSH into server using new password
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self._assert_ssh_password('test123')
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test_change_server_password.tags = ['nova']
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@tests.skip("rebuild test needs alternate image, but we only have one")
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def test_rebuild(self):
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"""Rebuild a server"""
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FILENAME = '/tmp/testfile'
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CONTENTS = 'WORDS'
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# write file to server
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self._write_file(FILENAME, CONTENTS)
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self.assertEqual(self._read_file(FILENAME), CONTENTS)
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# Make rebuild request
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post_body = json.dumps({'rebuild': {'imageRef': self.image_ref_alt}})
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url = '/servers/%s/action' % self.server_id
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response, body = self.os.nova.request('POST', url, body=post_body)
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# check output
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self.assertEqual('202', response['status'])
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rebuilt_server = json.loads(body)['server']
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generated_password = rebuilt_server['adminPass']
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# Ensure correct status transition
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# KNOWN-ISSUE
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#self._wait_for_server_status(self.server_id, 'REBUILD')
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self._wait_for_server_status(self.server_id, 'BUILD')
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self._wait_for_server_status(self.server_id, 'ACTIVE')
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# Treats an issue where we ssh'd in too soon after rebuild
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time.sleep(30)
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# Check that the instance's imageRef matches the new imageRef
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server = self.os.nova.get_server(self.server_id)
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ref_match = self.image_ref_alt == server['image']['links'][0]['href']
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id_match = self.image_ref_alt == server['image']['id']
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self.assertTrue(ref_match or id_match)
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# SSH into the server to ensure it came back up
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self._assert_ssh_password(generated_password)
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# make sure file is gone
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self.assertEqual(self._read_file(FILENAME, generated_password), '')
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# test again with a specified password
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self._write_file(FILENAME, CONTENTS, generated_password)
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_contents = self._read_file(FILENAME, generated_password)
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self.assertEqual(_contents, CONTENTS)
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specified_password = 'some_password'
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# Make rebuild request
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post_body = json.dumps({
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'rebuild': {
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'imageRef': self.image_ref,
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'adminPass': specified_password,
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}
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})
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url = '/servers/%s/action' % self.server_id
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response, body = self.os.nova.request('POST', url, body=post_body)
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# check output
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self.assertEqual('202', response['status'])
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rebuilt_server = json.loads(body)['server']
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self.assertEqual(rebuilt_server['adminPass'], specified_password)
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# Ensure correct status transition
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# KNOWN-ISSUE
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#self._wait_for_server_status(self.server_id, 'REBUILD')
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self._wait_for_server_status(self.server_id, 'BUILD')
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self._wait_for_server_status(self.server_id, 'ACTIVE')
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# Treats an issue where we ssh'd in too soon after rebuild
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time.sleep(30)
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# Check that the instance's imageRef matches the new imageRef
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server = self.os.nova.get_server(self.server_id)
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ref_match = self.image_ref == server['image']['links'][0]['href']
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id_match = self.image_ref == server['image']['id']
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self.assertTrue(ref_match or id_match)
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# SSH into the server to ensure it came back up
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self._assert_ssh_password(specified_password)
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# make sure file is gone
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self.assertEqual(self._read_file(FILENAME, specified_password), '')
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test_rebuild.tags = ['nova']
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@unittest.skipIf(not multi_node, 'Multiple compute nodes required')
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def test_resize_server_confirm(self):
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"""Resize a server"""
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# Make resize request
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post_body = json.dumps({'resize': {'flavorRef': self.flavor_ref_alt}})
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url = '/servers/%s/action' % self.server_id
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response, body = self.os.nova.request('POST', url, body=post_body)
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# Wait for status transition
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self.assertEqual('202', response['status'])
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# KNOWN-ISSUE
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#self._wait_for_server_status(self.server_id, 'VERIFY_RESIZE')
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self._wait_for_server_status(self.server_id, 'RESIZE-CONFIRM')
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# Ensure API reports new flavor
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server = self.os.nova.get_server(self.server_id)
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self.assertEqual(self.flavor_ref_alt, server['flavor']['id'])
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#SSH into the server to ensure it came back up
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self._assert_ssh_password()
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# Make confirmResize request
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post_body = json.dumps({'confirmResize': 'null'})
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url = '/servers/%s/action' % self.server_id
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response, body = self.os.nova.request('POST', url, body=post_body)
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# Wait for status transition
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self.assertEqual('204', response['status'])
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self._wait_for_server_status(self.server_id, 'ACTIVE')
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# Ensure API still reports new flavor
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server = self.os.nova.get_server(self.server_id)
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self.assertEqual(self.flavor_ref_alt, server['flavor']['id'])
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test_resize_server_confirm.tags = ['nova']
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@unittest.skipIf(not multi_node, 'Multiple compute nodes required')
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def test_resize_server_revert(self):
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"""Resize a server, then revert"""
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# Make resize request
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post_body = json.dumps({'resize': {'flavorRef': self.flavor_ref_alt}})
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url = '/servers/%s/action' % self.server_id
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response, body = self.os.nova.request('POST', url, body=post_body)
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# Wait for status transition
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self.assertEqual('202', response['status'])
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# KNOWN-ISSUE
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#self._wait_for_server_status(self.server_id, 'VERIFY_RESIZE')
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self._wait_for_server_status(self.server_id, 'RESIZE-CONFIRM')
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# SSH into the server to ensure it came back up
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self._assert_ssh_password()
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# Ensure API reports new flavor
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server = self.os.nova.get_server(self.server_id)
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self.assertEqual(self.flavor_ref_alt, server['flavor']['id'])
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# Make revertResize request
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post_body = json.dumps({'revertResize': 'null'})
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url = '/servers/%s/action' % self.server_id
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response, body = self.os.nova.request('POST', url, body=post_body)
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# Assert status transition
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self.assertEqual('202', response['status'])
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self._wait_for_server_status(self.server_id, 'ACTIVE')
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# Ensure flavor ref was reverted to original
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server = self.os.nova.get_server(self.server_id)
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self.assertEqual(self.flavor_ref, server['flavor']['id'])
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test_resize_server_revert.tags = ['nova']
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class SnapshotTests(unittest.TestCase):
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def setUp(self):
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self.os = openstack.Manager()
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self.image_ref = self.os.config.env.image_ref
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self.flavor_ref = self.os.config.env.flavor_ref
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self.ssh_timeout = self.os.config.nova.ssh_timeout
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self.build_timeout = self.os.config.nova.build_timeout
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self.server_name = 'stacktester1'
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expected_server = {
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'name': self.server_name,
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'imageRef': self.image_ref,
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'flavorRef': self.flavor_ref,
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}
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created_server = self.os.nova.create_server(expected_server)
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self.server_id = created_server['id']
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def tearDown(self):
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self.os.nova.delete_server(self.server_id)
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def _wait_for_server_status(self, server_id, status):
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try:
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self.os.nova.wait_for_server_status(server_id, status,
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timeout=self.build_timeout)
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except exceptions.TimeoutException:
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self.fail("Server failed to change status to %s" % status)
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def test_snapshot_server_active(self):
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"""Create image from an existing server"""
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# Wait for server to come up before running this test
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self._wait_for_server_status(self.server_id, 'ACTIVE')
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# Create snapshot
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image_data = {'name': 'backup'}
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req_body = json.dumps({'createImage': image_data})
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url = '/servers/%s/action' % self.server_id
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response, body = self.os.nova.request('POST', url, body=req_body)
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self.assertEqual(response['status'], '202')
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image_ref = response['location']
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snapshot_id = image_ref.rsplit('/', 1)[1]
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# Get snapshot and check its attributes
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resp, body = self.os.nova.request('GET', '/images/%s' % snapshot_id)
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snapshot = json.loads(body)['image']
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self.assertEqual(snapshot['name'], image_data['name'])
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server_ref = snapshot['server']['links'][0]['href']
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self.assertTrue(server_ref.endswith('/%s' % self.server_id))
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# Ensure image is actually created
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self.os.nova.wait_for_image_status(snapshot['id'], 'ACTIVE')
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# Cleaning up
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self.os.nova.request('DELETE', '/images/%s' % snapshot_id)
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test_snapshot_server_active.tags = ['nova', 'glance']
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def test_snapshot_server_inactive(self):
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"""Ensure inability to snapshot server in BUILD state"""
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# Create snapshot
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req_body = json.dumps({'createImage': {'name': 'backup'}})
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url = '/servers/%s/action' % self.server_id
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response, body = self.os.nova.request('POST', url, body=req_body)
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# KNOWN-ISSUE - we shouldn't be able to snapshot a building server
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#self.assertEqual(response['status'], '400') # what status code?
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self.assertEqual(response['status'], '202')
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snapshot_id = response['location'].rsplit('/', 1)[1]
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# Delete image for now, won't need this once correct status code is in
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self.os.nova.request('DELETE', '/images/%s' % snapshot_id)
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test_snapshot_server_inactive.tags = ['nova', 'glance']
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