rally/rally/plugins/openstack/scenarios/nova/servers.py

884 lines
40 KiB
Python
Executable File

# Copyright 2013: Mirantis Inc.
# 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.
import jsonschema
from rally.common import logging
from rally import consts
from rally import exceptions as rally_exceptions
from rally.plugins.openstack import scenario
from rally.plugins.openstack.scenarios.cinder import utils as cinder_utils
from rally.plugins.openstack.scenarios.nova import utils
from rally.plugins.openstack.wrappers import network as network_wrapper
from rally.task import types
from rally.task import utils as task_utils
from rally.task import validation
LOG = logging.getLogger(__name__)
class NovaServers(utils.NovaScenario,
cinder_utils.CinderScenario):
"""Benchmark scenarios for Nova servers."""
@types.convert(image={"type": "glance_image"},
flavor={"type": "nova_flavor"})
@validation.image_valid_on_flavor("flavor", "image")
@validation.required_services(consts.Service.NOVA)
@validation.required_openstack(users=True)
@scenario.configure(context={"cleanup": ["nova"]})
def boot_and_list_server(self, image, flavor,
detailed=True, **kwargs):
"""Boot a server from an image and then list all servers.
Measure the "nova list" command performance.
If you have only 1 user in your context, you will
add 1 server on every iteration. So you will have more
and more servers and will be able to measure the
performance of the "nova list" command depending on
the number of servers owned by users.
:param image: image to be used to boot an instance
:param flavor: flavor to be used to boot an instance
:param detailed: True if the server listing should contain
detailed information about all of them
:param kwargs: Optional additional arguments for server creation
"""
self._boot_server(image, flavor, **kwargs)
self._list_servers(detailed)
@validation.required_services(consts.Service.NOVA)
@validation.required_openstack(users=True)
@scenario.configure(context={"cleanup": ["nova"]})
def list_servers(self, detailed=True):
"""List all servers.
This simple scenario test the nova list command by listing
all the servers.
:param detailed: True if detailed information about servers
should be listed
"""
self._list_servers(detailed)
@types.convert(image={"type": "glance_image"},
flavor={"type": "nova_flavor"})
@validation.image_valid_on_flavor("flavor", "image")
@validation.required_services(consts.Service.NOVA)
@validation.required_openstack(users=True)
@scenario.configure(context={"cleanup": ["nova"]})
def boot_and_delete_server(self, image, flavor,
min_sleep=0, max_sleep=0,
force_delete=False, **kwargs):
"""Boot and delete a server.
Optional 'min_sleep' and 'max_sleep' parameters allow the scenario
to simulate a pause between volume creation and deletion
(of random duration from [min_sleep, max_sleep]).
:param image: image to be used to boot an instance
:param flavor: flavor to be used to boot an instance
:param min_sleep: Minimum sleep time in seconds (non-negative)
:param max_sleep: Maximum sleep time in seconds (non-negative)
:param force_delete: True if force_delete should be used
:param kwargs: Optional additional arguments for server creation
"""
server = self._boot_server(image, flavor, **kwargs)
self.sleep_between(min_sleep, max_sleep)
self._delete_server(server, force=force_delete)
@types.convert(image={"type": "glance_image"},
flavor={"type": "nova_flavor"})
@validation.image_valid_on_flavor("flavor", "image")
@validation.required_services(consts.Service.NOVA)
@validation.required_openstack(admin=True, users=True)
@scenario.configure(context={"cleanup": ["nova"]})
def boot_and_delete_multiple_servers(self, image, flavor, count=2,
min_sleep=0, max_sleep=0,
force_delete=False, **kwargs):
"""Boot multiple servers in a single request and delete them.
Deletion is done in parallel with one request per server, not
with a single request for all servers.
:param image: The image to boot from
:param flavor: Flavor used to boot instance
:param count: Number of instances to boot
:param min_sleep: Minimum sleep time in seconds (non-negative)
:param max_sleep: Maximum sleep time in seconds (non-negative)
:param force_delete: True if force_delete should be used
:param kwargs: Optional additional arguments for instance creation
"""
servers = self._boot_servers(image, flavor, 1, instances_amount=count,
**kwargs)
self.sleep_between(min_sleep, max_sleep)
self._delete_servers(servers, force=force_delete)
@types.convert(image={"type": "glance_image"},
flavor={"type": "nova_flavor"})
@validation.image_valid_on_flavor("flavor", "image", validate_disk=False)
@validation.required_services(consts.Service.NOVA, consts.Service.CINDER)
@validation.required_openstack(users=True)
@scenario.configure(context={"cleanup": ["nova", "cinder"]})
def boot_server_from_volume_and_delete(self, image, flavor,
volume_size,
min_sleep=0, max_sleep=0,
force_delete=False, **kwargs):
"""Boot a server from volume and then delete it.
The scenario first creates a volume and then a server.
Optional 'min_sleep' and 'max_sleep' parameters allow the scenario
to simulate a pause between volume creation and deletion
(of random duration from [min_sleep, max_sleep]).
:param image: image to be used to boot an instance
:param flavor: flavor to be used to boot an instance
:param volume_size: volume size (in GB)
:param min_sleep: Minimum sleep time in seconds (non-negative)
:param max_sleep: Maximum sleep time in seconds (non-negative)
:param force_delete: True if force_delete should be used
:param kwargs: Optional additional arguments for server creation
"""
volume = self._create_volume(volume_size, imageRef=image)
block_device_mapping = {"vda": "%s:::1" % volume.id}
server = self._boot_server(None, flavor,
block_device_mapping=block_device_mapping,
**kwargs)
self.sleep_between(min_sleep, max_sleep)
self._delete_server(server, force=force_delete)
@types.convert(image={"type": "glance_image"},
flavor={"type": "nova_flavor"})
@validation.image_valid_on_flavor("flavor", "image")
@validation.required_services(consts.Service.NOVA)
@validation.required_openstack(users=True)
@scenario.configure(context={"cleanup": ["nova"]})
def boot_and_bounce_server(self, image, flavor,
force_delete=False, actions=None, **kwargs):
"""Boot a server and run specified actions against it.
Actions should be passed into the actions parameter. Available actions
are 'hard_reboot', 'soft_reboot', 'stop_start', 'rescue_unrescue',
'pause_unpause', 'suspend_resume', 'lock_unlock' and 'shelve_unshelve'.
Delete server after all actions were completed.
:param image: image to be used to boot an instance
:param flavor: flavor to be used to boot an instance
:param force_delete: True if force_delete should be used
:param actions: list of action dictionaries, where each action
dictionary speicifes an action to be performed
in the following format:
{"action_name": <no_of_iterations>}
:param kwargs: Optional additional arguments for server creation
"""
action_builder = self._bind_actions()
actions = actions or []
try:
action_builder.validate(actions)
except jsonschema.exceptions.ValidationError as error:
raise rally_exceptions.InvalidConfigException(
"Invalid server actions configuration \'%(actions)s\' due to: "
"%(error)s" % {"actions": str(actions), "error": str(error)})
server = self._boot_server(image, flavor, **kwargs)
for action in action_builder.build_actions(actions, server):
action()
self._delete_server(server, force=force_delete)
@types.convert(image={"type": "glance_image"},
flavor={"type": "nova_flavor"})
@validation.image_valid_on_flavor("flavor", "image")
@validation.required_services(consts.Service.NOVA)
@validation.required_openstack(users=True)
@scenario.configure(context={"cleanup": ["nova"]})
def boot_lock_unlock_and_delete(self, image, flavor,
min_sleep=0, max_sleep=0,
force_delete=False,
**kwargs):
"""Boot a server, lock it, then unlock and delete it.
Optional 'min_sleep' and 'max_sleep' parameters allow the
scenario to simulate a pause between locking and unlocking the
server (of random duration from min_sleep to max_sleep).
:param image: image to be used to boot an instance
:param flavor: flavor to be used to boot an instance
:param min_sleep: Minimum sleep time between locking and unlocking
in seconds
:param max_sleep: Maximum sleep time between locking and unlocking
in seconds
:param force_delete: True if force_delete should be used
:param kwargs: Optional additional arguments for server creation
"""
server = self._boot_server(image, flavor, **kwargs)
self._lock_server(server)
self.sleep_between(min_sleep, max_sleep)
self._unlock_server(server)
self._delete_server(server, force=force_delete)
@types.convert(image={"type": "glance_image"},
flavor={"type": "nova_flavor"})
@validation.image_valid_on_flavor("flavor", "image")
@validation.required_services(consts.Service.NOVA, consts.Service.GLANCE)
@validation.required_openstack(users=True)
@scenario.configure(context={"cleanup": ["nova", "glance"]})
def snapshot_server(self, image, flavor,
force_delete=False, **kwargs):
"""Boot a server, make its snapshot and delete both.
:param image: image to be used to boot an instance
:param flavor: flavor to be used to boot an instance
:param force_delete: True if force_delete should be used
:param kwargs: Optional additional arguments for server creation
"""
server = self._boot_server(image, flavor, **kwargs)
image = self._create_image(server)
self._delete_server(server, force=force_delete)
server = self._boot_server(image.id, flavor, **kwargs)
self._delete_server(server, force=force_delete)
self._delete_image(image)
@types.convert(image={"type": "glance_image"},
flavor={"type": "nova_flavor"})
@validation.image_valid_on_flavor("flavor", "image")
@validation.required_services(consts.Service.NOVA)
@validation.required_openstack(users=True)
@scenario.configure(context={"cleanup": ["nova"]})
def boot_server(self, image, flavor, auto_assign_nic=False, **kwargs):
"""Boot a server.
Assumes that cleanup is done elsewhere.
:param image: image to be used to boot an instance
:param flavor: flavor to be used to boot an instance
:param auto_assign_nic: True if NICs should be assigned
:param kwargs: Optional additional arguments for server creation
"""
self._boot_server(image, flavor,
auto_assign_nic=auto_assign_nic, **kwargs)
@types.convert(image={"type": "glance_image"},
flavor={"type": "nova_flavor"})
@validation.image_valid_on_flavor("flavor", "image", validate_disk=False)
@validation.required_services(consts.Service.NOVA, consts.Service.CINDER)
@validation.required_openstack(users=True)
@scenario.configure(context={"cleanup": ["nova", "cinder"]})
def boot_server_from_volume(self, image, flavor, volume_size,
auto_assign_nic=False, **kwargs):
"""Boot a server from volume.
The scenario first creates a volume and then a server.
Assumes that cleanup is done elsewhere.
:param image: image to be used to boot an instance
:param flavor: flavor to be used to boot an instance
:param volume_size: volume size (in GB)
:param auto_assign_nic: True if NICs should be assigned
:param kwargs: Optional additional arguments for server creation
"""
volume = self._create_volume(volume_size, imageRef=image)
block_device_mapping = {"vda": "%s:::1" % volume.id}
self._boot_server(None, flavor, auto_assign_nic=auto_assign_nic,
block_device_mapping=block_device_mapping,
**kwargs)
def _bind_actions(self):
actions = ["hard_reboot", "soft_reboot", "stop_start",
"rescue_unrescue", "pause_unpause", "suspend_resume",
"lock_unlock", "shelve_unshelve"]
action_builder = task_utils.ActionBuilder(actions)
action_builder.bind_action("hard_reboot", self._reboot_server)
action_builder.bind_action("soft_reboot", self._soft_reboot_server)
action_builder.bind_action("stop_start",
self._stop_and_start_server)
action_builder.bind_action("rescue_unrescue",
self._rescue_and_unrescue_server)
action_builder.bind_action("pause_unpause",
self._pause_and_unpause_server)
action_builder.bind_action("suspend_resume",
self._suspend_and_resume_server)
action_builder.bind_action("lock_unlock",
self._lock_and_unlock_server)
action_builder.bind_action("shelve_unshelve",
self._shelve_and_unshelve_server)
return action_builder
def _stop_and_start_server(self, server):
"""Stop and then start the given server.
A stop will be issued on the given server upon which time
this method will wait for the server to become 'SHUTOFF'.
Once the server is SHUTOFF a start will be issued and this
method will wait for the server to become 'ACTIVE' again.
:param server: The server to stop and then start.
"""
self._stop_server(server)
self._start_server(server)
def _rescue_and_unrescue_server(self, server):
"""Rescue and then unrescue the given server.
A rescue will be issued on the given server upon which time
this method will wait for the server to become 'RESCUE'.
Once the server is RESCUE an unrescue will be issued and
this method will wait for the server to become 'ACTIVE'
again.
:param server: The server to rescue and then unrescue.
"""
self._rescue_server(server)
self._unrescue_server(server)
def _pause_and_unpause_server(self, server):
"""Pause and then unpause the given server.
A pause will be issued on the given server upon which time
this method will wait for the server to become 'PAUSED'.
Once the server is PAUSED an unpause will be issued and
this method will wait for the server to become 'ACTIVE'
again.
:param server: The server to pause and then unpause.
"""
self._pause_server(server)
self._unpause_server(server)
def _suspend_and_resume_server(self, server):
"""Suspend and then resume the given server.
A suspend will be issued on the given server upon which time
this method will wait for the server to become 'SUSPENDED'.
Once the server is SUSPENDED an resume will be issued and
this method will wait for the server to become 'ACTIVE'
again.
:param server: The server to suspend and then resume.
"""
self._suspend_server(server)
self._resume_server(server)
def _lock_and_unlock_server(self, server):
"""Lock and then unlock the given server.
A lock will be issued on the given server upon which time
this method will wait for the server to become locked'.
Once the server is locked an unlock will be issued.
:param server: The server to lock and then unlock.
"""
self._lock_server(server)
self._unlock_server(server)
def _shelve_and_unshelve_server(self, server):
"""Shelve and then unshelve the given server.
A shelve will be issued on the given server upon which time
this method will wait for the server to become 'SHELVED'.
Once the server is SHELVED an unshelve will be issued and
this method will wait for the server to become 'ACTIVE'
again.
:param server: The server to shelve and then unshelve.
"""
self._shelve_server(server)
self._unshelve_server(server)
@types.convert(image={"type": "glance_image"},
flavor={"type": "nova_flavor"},
to_flavor={"type": "nova_flavor"})
@validation.image_valid_on_flavor("flavor", "image")
@validation.required_services(consts.Service.NOVA)
@validation.required_openstack(users=True)
@scenario.configure(context={"cleanup": ["nova"]})
def resize_server(self, image, flavor, to_flavor,
force_delete=False, **kwargs):
"""Boot a server, then resize and delete it.
This test will confirm the resize by default,
or revert the resize if confirm is set to false.
:param image: image to be used to boot an instance
:param flavor: flavor to be used to boot an instance
:param to_flavor: flavor to be used to resize the booted instance
:param force_delete: True if force_delete should be used
:param kwargs: Optional additional arguments for server creation
"""
server = self._boot_server(image, flavor, **kwargs)
self._resize(server, to_flavor)
# by default we confirm
confirm = kwargs.get("confirm", True)
if confirm:
self._resize_confirm(server)
else:
self._resize_revert(server)
self._delete_server(server, force=force_delete)
@types.convert(image={"type": "glance_image"},
flavor={"type": "nova_flavor"},
to_flavor={"type": "nova_flavor"})
@validation.image_valid_on_flavor("flavor", "image")
@validation.required_services(consts.Service.NOVA, consts.Service.CINDER)
@validation.required_openstack(users=True)
@scenario.configure(context={"cleanup": ["cinder", "nova"]})
def boot_server_attach_created_volume_and_resize(
self, image, flavor, to_flavor, volume_size, min_sleep=0,
max_sleep=0, force_delete=False, confirm=True, do_delete=True,
boot_server_kwargs=None, create_volume_kwargs=None):
"""Create a VM from image, attach a volume to it and resize.
Simple test to create a VM and attach a volume, then resize the VM,
detach the volume then delete volume and VM.
Optional 'min_sleep' and 'max_sleep' parameters allow the scenario
to simulate a pause between attaching a volume and running resize
(of random duration from range [min_sleep, max_sleep]).
:param image: Glance image name to use for the VM
:param flavor: VM flavor name
:param to_flavor: flavor to be used to resize the booted instance
:param volume_size: volume size (in GB)
:param min_sleep: Minimum sleep time in seconds (non-negative)
:param max_sleep: Maximum sleep time in seconds (non-negative)
:param force_delete: True if force_delete should be used
:param confirm: True if need to confirm resize else revert resize
:param do_delete: True if resources needs to be deleted explicitly
else use rally cleanup to remove resources
:param boot_server_kwargs: optional arguments for VM creation
:param create_volume_kwargs: optional arguments for volume creation
"""
boot_server_kwargs = boot_server_kwargs or {}
create_volume_kwargs = create_volume_kwargs or {}
server = self._boot_server(image, flavor, **boot_server_kwargs)
volume = self._create_volume(volume_size, **create_volume_kwargs)
self._attach_volume(server, volume)
self.sleep_between(min_sleep, max_sleep)
self._resize(server, to_flavor)
if confirm:
self._resize_confirm(server)
else:
self._resize_revert(server)
if do_delete:
self._detach_volume(server, volume)
self._delete_volume(volume)
self._delete_server(server, force=force_delete)
@types.convert(image={"type": "glance_image"},
flavor={"type": "nova_flavor"},
to_flavor={"type": "nova_flavor"})
@validation.image_valid_on_flavor("flavor", "image", validate_disk=False)
@validation.required_services(consts.Service.NOVA, consts.Service.CINDER)
@validation.required_openstack(users=True)
@scenario.configure(context={"cleanup": ["nova", "cinder"]})
def boot_server_from_volume_and_resize(
self, image, flavor, to_flavor, volume_size, min_sleep=0,
max_sleep=0, force_delete=False, confirm=True, do_delete=True,
boot_server_kwargs=None, create_volume_kwargs=None):
"""Boot a server from volume, then resize and delete it.
The scenario first creates a volume and then a server.
Optional 'min_sleep' and 'max_sleep' parameters allow the scenario
to simulate a pause between volume creation and deletion
(of random duration from [min_sleep, max_sleep]).
This test will confirm the resize by default,
or revert the resize if confirm is set to false.
:param image: image to be used to boot an instance
:param flavor: flavor to be used to boot an instance
:param to_flavor: flavor to be used to resize the booted instance
:param volume_size: volume size (in GB)
:param min_sleep: Minimum sleep time in seconds (non-negative)
:param max_sleep: Maximum sleep time in seconds (non-negative)
:param force_delete: True if force_delete should be used
:param confirm: True if need to confirm resize else revert resize
:param do_delete: True if resources needs to be deleted explicitly
else use rally cleanup to remove resources
:param boot_server_kwargs: optional arguments for VM creation
:param create_volume_kwargs: optional arguments for volume creation
"""
boot_server_kwargs = boot_server_kwargs or {}
create_volume_kwargs = create_volume_kwargs or {}
if boot_server_kwargs.get("block_device_mapping"):
LOG.warning("Using already existing volume is not permitted.")
volume = self._create_volume(volume_size, imageRef=image,
**create_volume_kwargs)
boot_server_kwargs["block_device_mapping"] = {
"vda": "%s:::1" % volume.id}
server = self._boot_server(None, flavor, **boot_server_kwargs)
self.sleep_between(min_sleep, max_sleep)
self._resize(server, to_flavor)
if confirm:
self._resize_confirm(server)
else:
self._resize_revert(server)
if do_delete:
self._delete_server(server, force=force_delete)
@types.convert(image={"type": "glance_image"},
flavor={"type": "nova_flavor"})
@validation.image_valid_on_flavor("flavor", "image")
@validation.required_services(consts.Service.NOVA)
@validation.required_openstack(users=True)
@scenario.configure(context={"cleanup": ["nova"]})
def suspend_and_resume_server(self, image, flavor,
force_delete=False, **kwargs):
"""Create a server, suspend, resume and then delete it
:param image: image to be used to boot an instance
:param flavor: flavor to be used to boot an instance
:param force_delete: True if force_delete should be used
:param kwargs: Optional additional arguments for server creation
"""
server = self._boot_server(image, flavor, **kwargs)
self._suspend_server(server)
self._resume_server(server)
self._delete_server(server, force=force_delete)
@types.convert(image={"type": "glance_image"},
flavor={"type": "nova_flavor"})
@validation.image_valid_on_flavor("flavor", "image")
@validation.required_services(consts.Service.NOVA)
@validation.required_openstack(users=True)
@scenario.configure(context={"cleanup": ["nova"]})
def pause_and_unpause_server(self, image, flavor,
force_delete=False, **kwargs):
"""Create a server, pause, unpause and then delete it
:param image: image to be used to boot an instance
:param flavor: flavor to be used to boot an instance
:param force_delete: True if force_delete should be used
:param kwargs: Optional additional arguments for server creation
"""
server = self._boot_server(image, flavor, **kwargs)
self._pause_server(server)
self._unpause_server(server)
self._delete_server(server, force=force_delete)
@types.convert(image={"type": "glance_image"},
flavor={"type": "nova_flavor"})
@validation.image_valid_on_flavor("flavor", "image")
@validation.required_services(consts.Service.NOVA)
@validation.required_openstack(users=True)
@scenario.configure(context={"cleanup": ["nova"]})
def shelve_and_unshelve_server(self, image, flavor,
force_delete=False, **kwargs):
"""Create a server, shelve, unshelve and then delete it
:param image: image to be used to boot an instance
:param flavor: flavor to be used to boot an instance
:param force_delete: True if force_delete should be used
:param kwargs: Optional additional arguments for server creation
"""
server = self._boot_server(image, flavor, **kwargs)
self._shelve_server(server)
self._unshelve_server(server)
self._delete_server(server, force=force_delete)
@types.convert(image={"type": "glance_image"},
flavor={"type": "nova_flavor"})
@validation.image_valid_on_flavor("flavor", "image")
@validation.required_services(consts.Service.NOVA)
@validation.required_openstack(admin=True, users=True)
@scenario.configure(context={"cleanup": ["nova"]})
def boot_and_live_migrate_server(self, image,
flavor, block_migration=False,
disk_over_commit=False, min_sleep=0,
max_sleep=0, **kwargs):
"""Live Migrate a server.
This scenario launches a VM on a compute node available in
the availability zone and then migrates the VM to another
compute node on the same availability zone.
Optional 'min_sleep' and 'max_sleep' parameters allow the scenario
to simulate a pause between VM booting and running live migration
(of random duration from range [min_sleep, max_sleep]).
:param image: image to be used to boot an instance
:param flavor: flavor to be used to boot an instance
:param block_migration: Specifies the migration type
:param disk_over_commit: Specifies whether to allow overcommit
on migrated instance or not
:param min_sleep: Minimum sleep time in seconds (non-negative)
:param max_sleep: Maximum sleep time in seconds (non-negative)
:param kwargs: Optional additional arguments for server creation
"""
server = self._boot_server(image, flavor, **kwargs)
self.sleep_between(min_sleep, max_sleep)
new_host = self._find_host_to_migrate(server)
self._live_migrate(server, new_host,
block_migration, disk_over_commit)
self._delete_server(server)
@types.convert(image={"type": "glance_image"},
flavor={"type": "nova_flavor"})
@validation.image_valid_on_flavor("flavor", "image", validate_disk=False)
@validation.required_services(consts.Service.NOVA, consts.Service.CINDER)
@validation.required_openstack(admin=True, users=True)
@scenario.configure(context={"cleanup": ["nova", "cinder"]})
def boot_server_from_volume_and_live_migrate(self, image, flavor,
volume_size,
block_migration=False,
disk_over_commit=False,
force_delete=False,
min_sleep=0, max_sleep=0,
**kwargs):
"""Boot a server from volume and then migrate it.
The scenario first creates a volume and a server booted from
the volume on a compute node available in the availability zone and
then migrates the VM to another compute node on the same availability
zone.
Optional 'min_sleep' and 'max_sleep' parameters allow the scenario
to simulate a pause between VM booting and running live migration
(of random duration from range [min_sleep, max_sleep]).
:param image: image to be used to boot an instance
:param flavor: flavor to be used to boot an instance
:param volume_size: volume size (in GB)
:param block_migration: Specifies the migration type
:param disk_over_commit: Specifies whether to allow overcommit
on migrated instance or not
:param force_delete: True if force_delete should be used
:param min_sleep: Minimum sleep time in seconds (non-negative)
:param max_sleep: Maximum sleep time in seconds (non-negative)
:param kwargs: Optional additional arguments for server creation
"""
volume = self._create_volume(volume_size, imageRef=image)
block_device_mapping = {"vda": "%s:::1" % volume.id}
server = self._boot_server(None, flavor,
block_device_mapping=block_device_mapping,
**kwargs)
self.sleep_between(min_sleep, max_sleep)
new_host = self._find_host_to_migrate(server)
self._live_migrate(server, new_host,
block_migration, disk_over_commit)
self._delete_server(server, force=force_delete)
@types.convert(image={"type": "glance_image"},
flavor={"type": "nova_flavor"})
@validation.image_valid_on_flavor("flavor", "image")
@validation.required_services(consts.Service.NOVA, consts.Service.CINDER)
@validation.required_openstack(admin=True, users=True)
@scenario.configure(context={"cleanup": ["cinder", "nova"]})
def boot_server_attach_created_volume_and_live_migrate(
self,
image,
flavor,
size,
block_migration=False,
disk_over_commit=False,
boot_server_kwargs=None,
create_volume_kwargs=None,
min_sleep=0,
max_sleep=0):
"""Create a VM, attach a volume to it and live migrate.
Simple test to create a VM and attach a volume, then migrate the VM,
detach the volume and delete volume/VM.
Optional 'min_sleep' and 'max_sleep' parameters allow the scenario
to simulate a pause between attaching a volume and running live
migration (of random duration from range [min_sleep, max_sleep]).
:param image: Glance image name to use for the VM
:param flavor: VM flavor name
:param size: volume size (in GB)
:param block_migration: Specifies the migration type
:param disk_over_commit: Specifies whether to allow overcommit
on migrated instance or not
:param boot_server_kwargs: optional arguments for VM creation
:param create_volume_kwargs: optional arguments for volume creation
:param min_sleep: Minimum sleep time in seconds (non-negative)
:param max_sleep: Maximum sleep time in seconds (non-negative)
"""
if boot_server_kwargs is None:
boot_server_kwargs = {}
if create_volume_kwargs is None:
create_volume_kwargs = {}
server = self._boot_server(image, flavor, **boot_server_kwargs)
volume = self._create_volume(size, **create_volume_kwargs)
self._attach_volume(server, volume)
self.sleep_between(min_sleep, max_sleep)
new_host = self._find_host_to_migrate(server)
self._live_migrate(server, new_host,
block_migration, disk_over_commit)
self._detach_volume(server, volume)
self._delete_volume(volume)
self._delete_server(server)
@types.convert(image={"type": "glance_image"},
flavor={"type": "nova_flavor"})
@validation.image_valid_on_flavor("flavor", "image")
@validation.required_services(consts.Service.NOVA)
@validation.required_openstack(admin=True, users=True)
@scenario.configure(context={"cleanup": ["nova"]})
def boot_and_migrate_server(self, image, flavor, **kwargs):
"""Migrate a server.
This scenario launches a VM on a compute node available in
the availability zone, and then migrates the VM
to another compute node on the same availability zone.
:param image: image to be used to boot an instance
:param flavor: flavor to be used to boot an instance
:param kwargs: Optional additional arguments for server creation
"""
server = self._boot_server(image, flavor, **kwargs)
self._migrate(server)
# NOTE(wtakase): This is required because cold migration and resize
# share same code path.
confirm = kwargs.get("confirm", True)
if confirm:
self._resize_confirm(server, status="ACTIVE")
else:
self._resize_revert(server, status="ACTIVE")
self._delete_server(server)
@types.convert(from_image={"type": "glance_image"},
to_image={"type": "glance_image"},
flavor={"type": "nova_flavor"})
@validation.image_valid_on_flavor("flavor", "from_image")
@validation.image_valid_on_flavor("flavor", "to_image")
@validation.required_services(consts.Service.NOVA)
@validation.required_openstack(admin=True, users=True)
@scenario.configure(context={"cleanup": ["nova"]})
def boot_and_rebuild_server(self, from_image, to_image, flavor, **kwargs):
"""Rebuild a server.
This scenario launches a VM, then rebuilds that VM with a
different image.
:param from_image: image to be used to boot an instance
:param to_image: image to be used to rebuild the instance
:param flavor: flavor to be used to boot an instance
:param kwargs: Optional additional arguments for server creation
"""
server = self._boot_server(from_image, flavor, **kwargs)
self._rebuild_server(server, to_image)
self._delete_server(server)
@types.convert(image={"type": "glance_image"},
flavor={"type": "nova_flavor"})
@validation.image_valid_on_flavor("flavor", "image")
@validation.required_services(consts.Service.NOVA)
@validation.required_openstack(users=True)
@validation.required_contexts("network")
@scenario.configure(context={"cleanup": ["nova"]})
def boot_and_associate_floating_ip(self, image, flavor, **kwargs):
"""Boot a server and associate a floating IP to it.
:param image: image to be used to boot an instance
:param flavor: flavor to be used to boot an instance
:param kwargs: Optional additional arguments for server creation
"""
server = self._boot_server(image, flavor, **kwargs)
address = network_wrapper.wrap(self.clients, self).create_floating_ip(
tenant_id=server.tenant_id)
self._associate_floating_ip(server, address["ip"])
@types.convert(image={"type": "glance_image"},
flavor={"type": "nova_flavor"})
@validation.image_valid_on_flavor("flavor", "image")
@validation.required_services(consts.Service.NOVA)
@validation.required_openstack(users=True)
@scenario.configure(context={"cleanup": ["nova"]})
def boot_and_show_server(self, image, flavor, **kwargs):
"""Show server details.
This simple scenario tests the nova show command by retrieving
the server details.
:param image: image to be used to boot an instance
:param flavor: flavor to be used to boot an instance
:param kwargs: Optional additional arguments for server creation
:returns: Server details
"""
server = self._boot_server(image, flavor, **kwargs)
self._show_server(server)
@types.convert(image={"type": "glance_image"},
flavor={"type": "nova_flavor"})
@validation.image_valid_on_flavor("flavor", "image")
@validation.required_services(consts.Service.NOVA)
@validation.required_openstack(users=True)
@scenario.configure(context={"cleanup": ["nova"]})
def boot_and_get_console_output(self, image, flavor,
length=None, **kwargs):
"""Get text console output from server.
This simple scenario tests the nova console-log command by retrieving
the text console log output.
:param image: image to be used to boot an instance
:param flavor: flavor to be used to boot an instance
:param length: The number of tail log lines you would like to retrieve.
None (default value) or -1 means unlimited length.
:param kwargs: Optional additional arguments for server creation
:returns: Text console log output for server
"""
server = self._boot_server(image, flavor, **kwargs)
self._get_server_console_output(server, length)
@types.convert(image={"type": "glance_image"},
flavor={"type": "nova_flavor"})
@validation.image_valid_on_flavor("flavor", "image")
@validation.required_services(consts.Service.NOVA)
@validation.required_openstack(users=True)
@scenario.configure(context={"cleanup": ["nova"]})
def boot_and_update_server(self, image, flavor, description=None,
**kwargs):
"""Boot a server, then update its name and description.
The scenario first creates a server, then update it.
Assumes that cleanup is done elsewhere.
:param image: image to be used to boot an instance
:param flavor: flavor to be used to boot an instance
:param description: update the server description
:param kwargs: Optional additional arguments for server creation
"""
server = self._boot_server(image, flavor, **kwargs)
self._update_server(server, description)