192 lines
7.5 KiB
Python
192 lines
7.5 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
|
|
# Copyright 2010 United States Government as represented by the
|
|
# Administrator of the National Aeronautics and Space Administration.
|
|
# All Rights Reserved.
|
|
#
|
|
# 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.
|
|
|
|
"""Tests for the testing the metadata code."""
|
|
|
|
import base64
|
|
import webob
|
|
|
|
from nova.api.metadata import handler
|
|
from nova.db.sqlalchemy import api
|
|
from nova import db
|
|
from nova import exception
|
|
from nova import flags
|
|
from nova import network
|
|
from nova import test
|
|
from nova.tests import fake_network
|
|
|
|
|
|
FLAGS = flags.FLAGS
|
|
|
|
USER_DATA_STRING = ("This is an encoded string")
|
|
ENCODE_USER_DATA_STRING = base64.b64encode(USER_DATA_STRING)
|
|
|
|
|
|
def return_non_existing_server_by_address(context, address, *args, **kwarg):
|
|
raise exception.NotFound()
|
|
|
|
|
|
class MetadataTestCase(test.TestCase):
|
|
"""Test that metadata is returning proper values."""
|
|
|
|
def setUp(self):
|
|
super(MetadataTestCase, self).setUp()
|
|
self.instance = ({'id': 1,
|
|
'name': 'fake',
|
|
'project_id': 'test',
|
|
'key_name': None,
|
|
'host': 'test',
|
|
'launch_index': 1,
|
|
'instance_type': {'name': 'm1.tiny'},
|
|
'reservation_id': 'r-xxxxxxxx',
|
|
'user_data': '',
|
|
'image_ref': 7,
|
|
'vcpus': 1,
|
|
'fixed_ips': [],
|
|
'root_device_name': '/dev/sda1',
|
|
'hostname': 'test'})
|
|
|
|
def fake_get_instance_nw_info(self, context, instance):
|
|
return [(None, {'label': 'public',
|
|
'ips': [{'ip': '192.168.0.3'},
|
|
{'ip': '192.168.0.4'}],
|
|
'ip6s': [{'ip': 'fe80::beef'}]})]
|
|
|
|
def fake_get_floating_ips_by_fixed_address(self, context, fixed_ip):
|
|
return ['1.2.3.4', '5.6.7.8']
|
|
|
|
def instance_get(*args, **kwargs):
|
|
return self.instance
|
|
|
|
def instance_get_list(*args, **kwargs):
|
|
return [self.instance]
|
|
|
|
def floating_get(*args, **kwargs):
|
|
return '99.99.99.99'
|
|
|
|
self.stubs.Set(network.API, 'get_instance_nw_info',
|
|
fake_get_instance_nw_info)
|
|
self.stubs.Set(network.API, 'get_floating_ips_by_fixed_address',
|
|
fake_get_floating_ips_by_fixed_address)
|
|
self.stubs.Set(api, 'instance_get', instance_get)
|
|
self.stubs.Set(api, 'instance_get_all_by_filters', instance_get_list)
|
|
self.stubs.Set(api, 'instance_get_floating_address', floating_get)
|
|
self.app = handler.MetadataRequestHandler()
|
|
network_manager = fake_network.FakeNetworkManager()
|
|
self.stubs.Set(self.app.compute_api.network_api,
|
|
'get_instance_uuids_by_ip_filter',
|
|
network_manager.get_instance_uuids_by_ip_filter)
|
|
|
|
def request(self, relative_url):
|
|
request = webob.Request.blank(relative_url)
|
|
request.remote_addr = "127.0.0.1"
|
|
return request.get_response(self.app).body
|
|
|
|
def test_base(self):
|
|
self.assertEqual(self.request('/'), 'meta-data/\nuser-data')
|
|
|
|
def test_user_data(self):
|
|
self.instance['user_data'] = base64.b64encode('happy')
|
|
self.assertEqual(self.request('/user-data'), 'happy')
|
|
|
|
def test_security_groups(self):
|
|
def sg_get(*args, **kwargs):
|
|
return [{'name': 'default'}, {'name': 'other'}]
|
|
self.stubs.Set(api, 'security_group_get_by_instance', sg_get)
|
|
self.assertEqual(self.request('/meta-data/security-groups'),
|
|
'default\nother')
|
|
|
|
def test_user_data_non_existing_fixed_address(self):
|
|
self.stubs.Set(api, 'instance_get_all_by_filters',
|
|
return_non_existing_server_by_address)
|
|
request = webob.Request.blank('/user-data')
|
|
request.remote_addr = "127.1.1.1"
|
|
response = request.get_response(self.app)
|
|
self.assertEqual(response.status_int, 404)
|
|
|
|
def test_user_data_none_fixed_address(self):
|
|
self.stubs.Set(api, 'instance_get_all_by_filters',
|
|
return_non_existing_server_by_address)
|
|
request = webob.Request.blank('/user-data')
|
|
request.remote_addr = None
|
|
response = request.get_response(self.app)
|
|
self.assertEqual(response.status_int, 500)
|
|
|
|
def test_user_data_invalid_url(self):
|
|
request = webob.Request.blank('/user-data-invalid')
|
|
request.remote_addr = "127.0.0.1"
|
|
response = request.get_response(self.app)
|
|
self.assertEqual(response.status_int, 404)
|
|
|
|
def test_user_data_with_use_forwarded_header(self):
|
|
self.instance['user_data'] = ENCODE_USER_DATA_STRING
|
|
self.flags(use_forwarded_for=True)
|
|
request = webob.Request.blank('/user-data')
|
|
request.remote_addr = "127.0.0.1"
|
|
response = request.get_response(self.app)
|
|
self.assertEqual(response.status_int, 200)
|
|
self.assertEqual(response.body, USER_DATA_STRING)
|
|
|
|
def test_local_hostname_fqdn(self):
|
|
self.assertEqual(self.request('/meta-data/local-hostname'),
|
|
"%s.%s" % (self.instance['hostname'], FLAGS.dhcp_domain))
|
|
|
|
def test_get_instance_mapping(self):
|
|
"""Make sure that _get_instance_mapping works"""
|
|
ctxt = None
|
|
instance_ref0 = {'id': 0,
|
|
'root_device_name': None}
|
|
instance_ref1 = {'id': 0,
|
|
'root_device_name': '/dev/sda1'}
|
|
|
|
def fake_bdm_get(ctxt, id):
|
|
return [{'volume_id': 87654321,
|
|
'snapshot_id': None,
|
|
'no_device': None,
|
|
'virtual_name': None,
|
|
'delete_on_termination': True,
|
|
'device_name': '/dev/sdh'},
|
|
{'volume_id': None,
|
|
'snapshot_id': None,
|
|
'no_device': None,
|
|
'virtual_name': 'swap',
|
|
'delete_on_termination': None,
|
|
'device_name': '/dev/sdc'},
|
|
{'volume_id': None,
|
|
'snapshot_id': None,
|
|
'no_device': None,
|
|
'virtual_name': 'ephemeral0',
|
|
'delete_on_termination': None,
|
|
'device_name': '/dev/sdb'}]
|
|
|
|
self.stubs.Set(db, 'block_device_mapping_get_all_by_instance',
|
|
fake_bdm_get)
|
|
|
|
expected = {'ami': 'sda1',
|
|
'root': '/dev/sda1',
|
|
'ephemeral0': '/dev/sdb',
|
|
'swap': '/dev/sdc',
|
|
'ebs0': '/dev/sdh'}
|
|
|
|
self.assertEqual(self.app._format_instance_mapping(ctxt,
|
|
instance_ref0),
|
|
handler._DEFAULT_MAPPINGS)
|
|
self.assertEqual(self.app._format_instance_mapping(ctxt,
|
|
instance_ref1),
|
|
expected)
|