manila/contrib/tempest/tempest/scenario/test_share_basic_ops.py

218 lines
8.2 KiB
Python

# Copyright 2015 Deutsche Telekom AG
# 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.
from oslo_log import log as logging # noqa
from tempest_lib.common.utils import data_utils # noqa
from tempest import config
from tempest import exceptions
from tempest.scenario import manager_share as manager
from tempest import test
CONF = config.CONF
LOG = logging.getLogger(__name__)
class ShareBasicOpsBase(manager.ShareScenarioTest):
"""This smoke test case follows this basic set of operations:
* Create share network
* Create share
* Launch an instance
* Allow access
* Perform ssh to instance
* Mount share
* Terminate the instance
"""
protocol = None
def setUp(self):
super(ShareBasicOpsBase, self).setUp()
# Setup image and flavor the test instance
# Support both configured and injected values
if not hasattr(self, 'flavor_ref'):
self.flavor_ref = CONF.share.client_vm_flavor_ref
if CONF.share.image_with_share_tools:
images = self.images_client.list_images()
for img in images:
if img["name"] == CONF.share.image_with_share_tools:
self.image_ref = img['id']
break
if not self.image_ref:
msg = ("Image %s not found" %
CONF.share.image_with_share_tools)
raise exceptions.InvalidConfiguration(message=msg)
self.ssh_user = CONF.share.image_username
LOG.debug('Starting test for i:{image}, f:{flavor}. '
'user: {ssh_user}'.format(
image=self.image_ref, flavor=self.flavor_ref,
ssh_user=self.ssh_user))
def boot_instance(self, network):
self.keypair = self.create_keypair()
security_groups = [{'name': self.security_group['name']}]
create_kwargs = {
'networks': [
{'uuid': network['id']},
],
'key_name': self.keypair['name'],
'security_groups': security_groups,
}
instance = self.create_server(image=self.image_ref,
create_kwargs=create_kwargs,
flavor=self.flavor_ref)
return instance
def init_ssh(self, instance, do_ping=False):
# Obtain a floating IP
floating_ip = self.floating_ips_client.create_floating_ip()
self.addCleanup(self.delete_wrapper,
self.floating_ips_client.delete_floating_ip,
floating_ip['id'])
# Attach a floating IP
self.floating_ips_client.associate_floating_ip_to_server(
floating_ip['ip'], instance['id'])
# Check ssh
ssh_client = self.get_remote_client(
server_or_ip=floating_ip['ip'],
username=self.ssh_user,
private_key=self.keypair['private_key'])
# NOTE(u_glide): Workaround for bug #1465682
ssh_client = ssh_client.ssh_client
self.share = self.shares_client.get_share(self.share['id'])
if do_ping:
server_ip = self.share['export_location'].split(":")[0]
ssh_client.exec_command("ping -c 1 %s" % server_ip)
return ssh_client
def mount_share(self, location, ssh_client):
raise NotImplementedError
def umount_share(self, ssh_client):
ssh_client.exec_command("sudo umount /mnt")
def write_data(self, data, ssh_client):
ssh_client.exec_command("echo \"%s\" | sudo tee /mnt/t1 && sudo sync" %
data)
def read_data(self, ssh_client):
data = ssh_client.exec_command("sudo cat /mnt/t1")
return data.rstrip()
def create_share_network(self):
self.net = self._create_network(namestart="manila-share")
self.subnet = self._create_subnet(network=self.net,
namestart="manila-share-sub")
router = self._get_router()
self._create_router_interface(subnet_id=self.subnet['id'],
router_id=router['id'])
self.share_net = self._create_share_network(
neutron_net_id=self.net['id'],
neutron_subnet_id=self.subnet['id'],
name=data_utils.rand_name("sn-name"))
def create_share(self, share_net_id):
self.share = self._create_share(share_protocol=self.protocol,
share_network_id=share_net_id)
def allow_access_ip(self, share_id, ip=None, instance=None):
if instance and not ip:
try:
net_addresses = instance['addresses']
first_address = net_addresses.values()[0][0]
ip = first_address['addr']
except Exception:
# In case on an error ip will be still none
LOG.exception("Instance does not have a valid IP address."
"Falling back to default")
if not ip:
ip = '0.0.0.0/0'
self._allow_access(share_id, access_type='ip', access_to=ip)
@test.services('compute', 'network')
def test_mount_share_one_vm(self):
self.security_group = self._create_security_group()
self.create_share_network()
self.create_share(self.share_net['id'])
instance = self.boot_instance(self.net)
self.allow_access_ip(self.share['id'], instance=instance)
ssh_client = self.init_ssh(instance)
for location in self.share['export_locations']:
self.mount_share(location, ssh_client)
self.umount_share(ssh_client)
self.servers_client.delete_server(instance['id'])
@test.services('compute', 'network')
def test_read_write_two_vms(self):
"""Boots two vms and writes/reads data on it."""
test_data = "Some test data to write"
self.security_group = self._create_security_group()
self.create_share_network()
self.create_share(self.share_net['id'])
# boot first VM and write data
instance1 = self.boot_instance(self.net)
self.allow_access_ip(self.share['id'], instance=instance1)
ssh_client_inst1 = self.init_ssh(instance1)
first_location = self.share['export_locations'][0]
self.mount_share(first_location, ssh_client_inst1)
self.addCleanup(self.umount_share,
ssh_client_inst1)
self.write_data(test_data, ssh_client_inst1)
# boot second VM and read
instance2 = self.boot_instance(self.net)
self.allow_access_ip(self.share['id'], instance=instance2)
ssh_client_inst2 = self.init_ssh(instance2)
self.mount_share(first_location, ssh_client_inst2)
self.addCleanup(self.umount_share,
ssh_client_inst2)
data = self.read_data(ssh_client_inst2)
self.assertEqual(test_data, data)
class TestShareBasicOpsNFS(ShareBasicOpsBase):
protocol = "NFS"
def mount_share(self, location, ssh_client):
ssh_client.exec_command("sudo mount \"%s\" /mnt" % location)
class TestShareBasicOpsCIFS(ShareBasicOpsBase):
protocol = "CIFS"
def mount_share(self, location, ssh_client):
location = location.replace("\\", "/")
ssh_client.exec_command(
"sudo mount.cifs \"%s\" /mnt -o guest" % location
)
# NOTE(u_glide): this function is required to exclude ShareBasicOpsBase from
# executed test cases.
# See: https://docs.python.org/2/library/unittest.html#load-tests-protocol
# for details.
def load_tests(loader, tests, _):
result = []
for test_case in tests:
if type(test_case._tests[0]) is ShareBasicOpsBase:
continue
result.append(test_case)
return loader.suiteClass(result)