126 lines
4.9 KiB
Python
126 lines
4.9 KiB
Python
# Copyright (c) 2015 Hewlett-Packard Development Company, L.P.
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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");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from oslo_log import log as logging
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from oslo_utils import excutils
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from tempest_lib.common.utils import data_utils
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from tempest.common import fixed_network
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from tempest.common import waiters
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from tempest import config
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CONF = config.CONF
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LOG = logging.getLogger(__name__)
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def create_test_server(clients, validatable, validation_resources=None,
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tenant_network=None, **kwargs):
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"""Common wrapper utility returning a test server.
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This method is a common wrapper returning a test server that can be
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pingable or sshable.
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:param clients: Client manager which provides Openstack Tempest clients.
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:param validatable: Whether the server will be pingable or sshable.
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:param validation_resources: Resources created for the connection to the
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server. Include a keypair, a security group and an IP.
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:returns a tuple
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"""
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# TODO(jlanoux) add support of wait_until PINGABLE/SSHABLE
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if 'name' in kwargs:
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name = kwargs.pop('name')
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else:
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name = data_utils.rand_name(__name__ + "-instance")
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flavor = kwargs.get('flavor', CONF.compute.flavor_ref)
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image_id = kwargs.get('image_id', CONF.compute.image_ref)
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kwargs = fixed_network.set_networks_kwarg(
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tenant_network, kwargs) or {}
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if CONF.validation.run_validation and validatable:
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# As a first implementation, multiple pingable or sshable servers will
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# not be supported
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if 'min_count' in kwargs or 'max_count' in kwargs:
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msg = ("Multiple pingable or sshable servers not supported at "
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"this stage.")
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raise ValueError(msg)
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if 'security_groups' in kwargs:
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kwargs['security_groups'].append(
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{'name': validation_resources['security_group']['name']})
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else:
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try:
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kwargs['security_groups'] = [
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{'name': validation_resources['security_group']['name']}]
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except KeyError:
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LOG.debug("No security group provided.")
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if 'key_name' not in kwargs:
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try:
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kwargs['key_name'] = validation_resources['keypair']['name']
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except KeyError:
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LOG.debug("No key provided.")
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if CONF.validation.connect_method == 'floating':
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if 'wait_until' not in kwargs:
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kwargs['wait_until'] = 'ACTIVE'
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body = clients.servers_client.create_server(name, image_id, flavor,
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**kwargs)
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# handle the case of multiple servers
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servers = [body]
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if 'min_count' in kwargs or 'max_count' in kwargs:
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# Get servers created which name match with name param.
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body_servers = clients.servers_client.list_servers()
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servers = \
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[s for s in body_servers['servers'] if s['name'].startswith(name)]
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# The name of the method to associate a floating IP to as server is too
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# long for PEP8 compliance so:
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assoc = clients.floating_ips_client.associate_floating_ip_to_server
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if 'wait_until' in kwargs:
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for server in servers:
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try:
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waiters.wait_for_server_status(
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clients.servers_client, server['id'], kwargs['wait_until'])
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# Multiple validatable servers are not supported for now. Their
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# creation will fail with the condition above (l.58).
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if CONF.validation.run_validation and validatable:
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if CONF.validation.connect_method == 'floating':
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assoc(floating_ip=validation_resources[
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'floating_ip']['ip'],
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server_id=servers[0]['id'])
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except Exception:
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with excutils.save_and_reraise_exception():
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if ('preserve_server_on_error' not in kwargs
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or kwargs['preserve_server_on_error'] is False):
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for server in servers:
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try:
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clients.servers_client.delete_server(
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server['id'])
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except Exception:
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LOG.exception('Deleting server %s failed'
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% server['id'])
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return body, servers
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