86 lines
2.9 KiB
Python
86 lines
2.9 KiB
Python
# Copyright (c) 2018 Red Hat
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# All Rights Reserved.
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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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# under the License.
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import os
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import subprocess
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from heatclient import exc
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from tempest.common.utils import net_utils
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from tempest.lib.common.utils import test_utils
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from tobiko.tests import base
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from tobiko.common import stack
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from tobiko.common import clients
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class ScenarioTestsBase(base.TobikoTest):
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"""All scenario tests inherit from this scenario base class."""
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def setUp(self):
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super(ScenarioTestsBase, self).setUp()
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self.clientManager = clients.ClientManager(self.conf)
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templates_dir = os.path.join(os.path.dirname(__file__), 'templates')
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self.stackManager = stack.StackManager(self.clientManager,
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templates_dir)
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try:
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self.stackManager.get_stack("scenario")
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except exc.HTTPNotFound:
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self.create_stack()
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def create_stack(self):
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"""Creates stack to be used by all scenario tests."""
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# Defines parameters required by heat template
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parameters = {'public_net': self.conf.network.floating_network_name,
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'image': self.conf.compute.image_ref,
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'flavor': "m1.micro"}
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# creates stack and stores its ID
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st = self.stackManager.create_stack(stack_name="scenario",
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template_name="scenario.yaml",
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parameters=parameters)
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sid = st['stack']['id']
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self.stackManager.wait_for_status_complete(sid, 'floating_ip')
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def ping_ip_address(self, ip_address, should_succeed=True,
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ping_timeout=None, mtu=None):
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timeout = ping_timeout or 120
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cmd = ['ping', '-c1', '-w1']
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if mtu:
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cmd += [
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# don't fragment
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'-M', 'do',
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# ping receives just the size of ICMP payload
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'-s', str(net_utils.get_ping_payload_size(mtu, 4))
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]
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cmd.append(ip_address)
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def ping():
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proc = subprocess.Popen(cmd,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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proc.communicate()
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return (proc.returncode == 0) == should_succeed
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result = test_utils.call_until_true(ping, timeout, 1)
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return result
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