Chris MacNaughton
131 lines
4.9 KiB
Python
131 lines
4.9 KiB
Python
#!/usr/bin/env python3
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# Copyright 2019 Canonical Ltd.
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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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"""Encapsulate Manila Ganesha testing."""
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from tenacity import Retrying, stop_after_attempt, wait_exponential
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from manilaclient import client as manilaclient
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import zaza.openstack.charm_tests.glance.setup as glance_setup
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import zaza.openstack.charm_tests.neutron.tests as neutron_tests
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import zaza.openstack.charm_tests.nova.utils as nova_utils
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import zaza.openstack.charm_tests.test_utils as test_utils
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import zaza.openstack.configure.guest as guest
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import zaza.openstack.utilities.openstack as openstack_utils
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class ManilaGaneshaTests(test_utils.OpenStackBaseTest):
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"""Encapsulate Manila Ganesha tests."""
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RESOURCE_PREFIX = 'zaza-manilatests'
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INSTANCE_USERDATA = """#cloud-config
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packages:
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- nfs-common
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"""
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@classmethod
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def setUpClass(cls):
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"""Run class setup for running tests."""
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super(ManilaGaneshaTests, cls).setUpClass()
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cls.nova_client = (
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openstack_utils.get_nova_session_client(cls.keystone_session))
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cls.manila_client = manilaclient.Client(
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session=cls.keystone_session, client_version='2')
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def test_manila_share(self):
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"""Test that Manila + Ganesha shares can be accessed on two instances.
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1. create a share
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2. Spawn two servers
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3. mount it on both
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4. write a file on one
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5. read it on the other
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6. profit
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"""
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# Create a share
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share = self.manila_client.shares.create(
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share_type='cephfsnfstype', name='cephnfsshare1',
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share_proto="nfs", size=1)
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# Spawn Servers
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instance_1 = guest.launch_instance(
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glance_setup.LTS_IMAGE_NAME,
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vm_name='{}-ins-1'.format(self.RESOURCE_PREFIX),
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userdata=self.INSTANCE_USERDATA)
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instance_2 = guest.launch_instance(
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glance_setup.LTS_IMAGE_NAME,
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vm_name='{}-ins-2'.format(self.RESOURCE_PREFIX),
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userdata=self.INSTANCE_USERDATA)
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fip_1 = neutron_tests.floating_ips_from_instance(instance_1)[0]
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fip_2 = neutron_tests.floating_ips_from_instance(instance_2)[0]
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share.allow(access_type='ip', access=fip_1, access_level='rw')
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share.allow(access_type='ip', access=fip_2, access_level='rw')
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# Mount Share
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username = guest.boot_tests['bionic']['username']
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password = guest.boot_tests['bionic'].get('password')
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privkey = openstack_utils.get_private_key(nova_utils.KEYPAIR_NAME)
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# Write a file on instance_1
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def verify_setup(stdin, stdout, stderr):
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status = stdout.channel.recv_exit_status()
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self.assertEqual(status, 0)
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mount_path = share.export_locations[0]
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for attempt in Retrying(
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stop=stop_after_attempt(3),
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wait=wait_exponential(multiplier=1, min=2, max=10)):
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with attempt:
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openstack_utils.ssh_command(
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username, fip_1, 'instance-1',
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'sudo mkdir -p /mnt/ceph && '
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'sudo mount -t nfs -o nfsvers=4.1,proto=tcp '
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'{} /mnt/ceph && '
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'echo "test" | sudo tee /mnt/ceph/test'.format(
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mount_path),
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password=password, privkey=privkey, verify=verify_setup)
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for attempt in Retrying(
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stop=stop_after_attempt(3),
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wait=wait_exponential(multiplier=1, min=2, max=10)):
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with attempt:
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# Setup that file on instance_2
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openstack_utils.ssh_command(
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username, fip_2, 'instance-2',
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'sudo mkdir -p /mnt/ceph && '
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'sudo /bin/mount -t nfs -o nfsvers=4.1,proto=tcp '
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'{} /mnt/ceph'
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.format(mount_path),
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password=password, privkey=privkey, verify=verify_setup)
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def verify(stdin, stdout, stderr):
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status = stdout.channel.recv_exit_status()
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self.assertEqual(status, 0)
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out = ""
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for line in iter(stdout.readline, ""):
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out += line
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self.assertEqual(out, "test\n")
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openstack_utils.ssh_command(
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username, fip_2, 'instance-2',
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'sudo cat /mnt/ceph/test'.format(
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mount_path),
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password=password, privkey=privkey, verify=verify)
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