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deb-python-openstacksdk/openstack/compute/v2/server.py
Brian Curtin 3f75c4f25e Set Flavor and Image resources on Server
This change sets the resource.prop type for flavor and image to their
respective types of flavor.Flavor and image.Image.

Change-Id: I153ebfa4da9dcde17fa36863ab83917e901f9861
2015-03-05 21:14:31 +00:00

196 lines
7.9 KiB
Python

# 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 time
from openstack.compute import compute_service
from openstack.compute.v2 import flavor
from openstack.compute.v2 import image
from openstack.compute.v2 import server_ip
from openstack import exceptions
from openstack import resource
from openstack import utils
class Server(resource.Resource):
resource_key = 'server'
resources_key = 'servers'
base_path = '/servers'
service = compute_service.ComputeService()
# capabilities
allow_create = True
allow_retrieve = True
allow_update = True
allow_delete = True
allow_list = True
put_update = True
# Properties
access_ipv4 = resource.prop('accessIPv4')
access_ipv6 = resource.prop('accessIPv6')
#: A dictionary of addresses this server can be accessed through.
#: The dictionary contains keys such as ``private`` and ``public``,
#: each containing a list of dictionaries for addresses of that type.
#: The addresses are contained in a dictionary with keys ``addr``
#: and ``version``, which is either 4 or 6 depending on the protocol
#: of the IP address. *Type: dict*
addresses = resource.prop('addresses', type=dict)
#: Timestamp of when the server was created.
created = resource.prop('created')
#: A dictionary with details on the flavor this server is running.
#: The dictionary includes a key for the ``id`` of the flavor, as well
#: as a ``links`` key, which includes a list of relevant links for this
#: flavor. *Type: dict*
flavor = resource.prop('flavorRef', alias='flavor', type=flavor.Flavor)
#: An ID representing the host of this server.
host_id = resource.prop('hostId')
#: A dictionary with details on the image this server is running.
#: The dictionary includes a key for ``id`` of the image, as well
#: as a ``links`` key, which includes a list of relevant links for this
#: image. *Type: dict*
image = resource.prop('imageRef', alias='image', type=image.Image)
#: A list of dictionaries holding links relevant to this server.
links = resource.prop('links')
#: Metadata stored for this server. *Type: dict*
metadata = resource.prop('metadata', type=dict)
#: The name of this server.
name = resource.prop('name')
#: While the server is building, this value represents the percentage
#: of completion. Once it is completed, it will be 100. *Type: int*
progress = resource.prop('progress', type=int)
#: The project this server is associated with.
project_id = resource.prop('tenant_id')
#: The state this server is in. Valid values include ``ACTIVE``,
#: ``BUILDING``, ``DELETED``, ``ERROR``, ``HARD_REBOOT``, ``PASSWORD``,
#: ``PAUSED``, ``REBOOT``, ``REBUILD``, ``RESCUED``, ``RESIZED``,
#: ``REVERT_RESIZE``, ``SHUTOFF``, ``SOFT_DELETED``, ``STOPPED``,
#: ``SUSPENDED``, ``UNKNOWN``, or ``VERIFY_RESIZE``.
status = resource.prop('status')
#: Timestamp of when this server was last updated.
updated = resource.prop('updated')
#: The user ID associated with this server.
user_id = resource.prop('user_id')
def ips(self, session):
"""Get server IPs."""
path_args = {'server_id': self.id}
return server_ip.ServerIP.list(session, path_args=path_args)
def action(self, session, body):
"""Preform server actions given the message body."""
url = utils.urljoin(self.base_path, self.id, 'action')
resp = session.put(url, service=self.service, json=body).body
return resp
def change_password(self, session, new_password):
"""Change the administrator password to the given password."""
body = {'changePassword': {'adminPass': new_password}}
return self.action(session, body)
def reboot(self, session, reboot_type):
"""Reboot server where reboot_type might be 'SOFT' or 'HARD'."""
body = {'reboot': {'type': reboot_type}}
return self.action(session, body)
def rebuild(self, session, name, image_href, admin_password,
access_ipv4=None, access_ipv6=None,
metadata=None, personality=None):
"""Rebuild the server with the given arguments."""
action = {
'name': name,
'adminPass': admin_password,
'imageRef': image_href,
}
if access_ipv4 is not None:
action['accessIPv4'] = access_ipv4
if access_ipv6 is not None:
action['accessIPv6'] = access_ipv6
if metadata is not None:
action['metadata'] = metadata
if personality is not None:
action['personality'] = personality
body = {'rebuild': action}
return self.action(session, body)
def resize(self, session, flavor):
"""Resize server to flavor reference."""
body = {'resize': {'flavorRef': flavor}}
return self.action(session, body)
def confirm_resize(self, session):
"""Confirm the resize of the server."""
body = {'confirmResize': None}
return self.action(session, body)
def revert_resize(self, session):
"""Revert the resize of the server."""
body = {'revertResize': None}
return self.action(session, body)
def create_image(self, session, name, metadata=None):
"""Create image from server."""
action = {'name': name}
if metadata is not None:
action['metadata'] = metadata
body = {'createImage': action}
return self.action(session, body)
def wait_for_status(self, session, status='ACTIVE', failures=None,
interval=5, wait=120):
"""Wait for the server to be in some status.
:param session: The session to use for making this request.
:type session: :class:`~openstack.session.Session`
:param status: Desired status of the server.
:param list failures: Statuses that would indicate the transition
failed such as 'ERROR'.
:param interval: Number of seconds to wait between checks.
:param wait: Maximum number of seconds to wait for transition.
:return: Method returns self on success.
:raises: :class:`~openstack.exceptions.ResourceTimeout` transition
to status failed to occur in wait seconds.
:raises: :class:`~openstack.exceptions.ResourceFailure` resource
transitioned to one of the failure states.
"""
try:
if self.status == status:
return self
except AttributeError:
pass
total_sleep = 0
if failures is None:
failures = []
while total_sleep < wait:
self.get(session)
if self.status == status:
return self
if self.status in failures:
msg = ("Resource %s transitioned to failure state %s" %
(self.id, self.status))
raise exceptions.ResourceFailure(msg)
time.sleep(interval)
total_sleep += interval
msg = "Timeout waiting for %s to transition to %s" % (self.id, status)
raise exceptions.ResourceTimeout(msg)
def get_floating_ips(self):
"""Get the floating ips associated with this server."""
addresses = self.addresses[self.name]
result = []
for address in addresses:
if address['OS-EXT-IPS:type'] == 'floating':
result.append(address['addr'])
return result