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# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.
"""
OpenStack driver
"""
from libcloud.common.exceptions import BaseHTTPError
from libcloud.utils.iso8601 import parse_date
try:
import simplejson as json
except ImportError:
import json
import warnings
import base64
from libcloud.utils.py3 import httplib
from libcloud.utils.py3 import b
from libcloud.utils.py3 import next
from libcloud.utils.py3 import urlparse
from libcloud.utils.py3 import parse_qs
from libcloud.common.openstack import OpenStackBaseConnection
from libcloud.common.openstack import OpenStackDriverMixin
from libcloud.common.openstack import OpenStackException
from libcloud.common.openstack import OpenStackResponse
from libcloud.utils.networking import is_public_subnet
from libcloud.compute.base import NodeSize, NodeImage, NodeImageMember, \
UuidMixin
from libcloud.compute.base import (NodeDriver, Node, NodeLocation,
StorageVolume, VolumeSnapshot)
from libcloud.compute.base import KeyPair
from libcloud.compute.types import NodeState, StorageVolumeState, Provider, \
VolumeSnapshotState, Type, LibcloudError
from libcloud.pricing import get_size_price
from libcloud.utils.xml import findall
from libcloud.utils.py3 import ET
__all__ = [
'OpenStack_1_0_Response',
'OpenStack_1_0_Connection',
'OpenStack_1_0_NodeDriver',
'OpenStack_1_0_SharedIpGroup',
'OpenStack_1_0_NodeIpAddresses',
'OpenStack_1_1_Response',
'OpenStack_1_1_Connection',
'OpenStack_1_1_NodeDriver',
'OpenStack_1_1_FloatingIpPool',
'OpenStack_2_FloatingIpPool',
'OpenStack_1_1_FloatingIpAddress',
'OpenStack_2_PortInterfaceState',
'OpenStack_2_PortInterface',
'OpenStackNodeDriver'
]
ATOM_NAMESPACE = "http://www.w3.org/2005/Atom"
DEFAULT_API_VERSION = '1.1'
PAGINATION_LIMIT = 1000
class OpenStackComputeConnection(OpenStackBaseConnection):
# default config for http://devstack.org/
service_type = 'compute'
service_name = 'nova'
service_region = 'RegionOne'
class OpenStackImageConnection(OpenStackBaseConnection):
service_type = 'image'
service_name = 'glance'
service_region = 'RegionOne'
class OpenStackNetworkConnection(OpenStackBaseConnection):
service_type = 'network'
service_name = 'neutron'
service_region = 'RegionOne'
class OpenStackVolumeV2Connection(OpenStackBaseConnection):
service_type = 'volumev2'
service_name = 'cinderv2'
service_region = 'RegionOne'
class OpenStackVolumeV3Connection(OpenStackBaseConnection):
service_type = 'volumev3'
service_name = 'cinderv3'
service_region = 'RegionOne'
class OpenStackNodeDriver(NodeDriver, OpenStackDriverMixin):
"""
Base OpenStack node driver. Should not be used directly.
"""
api_name = 'openstack'
name = 'OpenStack'
website = 'http://openstack.org/'
NODE_STATE_MAP = {
'BUILD': NodeState.PENDING,
'REBUILD': NodeState.PENDING,
'ACTIVE': NodeState.RUNNING,
'SUSPENDED': NodeState.SUSPENDED,
'SHUTOFF': NodeState.STOPPED,
'DELETED': NodeState.TERMINATED,
'QUEUE_RESIZE': NodeState.PENDING,
'PREP_RESIZE': NodeState.PENDING,
'VERIFY_RESIZE': NodeState.RUNNING,
'PASSWORD': NodeState.PENDING,
'RESCUE': NodeState.PENDING,
'REBOOT': NodeState.REBOOTING,
'RESIZE': NodeState.RECONFIGURING,
'HARD_REBOOT': NodeState.REBOOTING,
'SHARE_IP': NodeState.PENDING,
'SHARE_IP_NO_CONFIG': NodeState.PENDING,
'DELETE_IP': NodeState.PENDING,
'ERROR': NodeState.ERROR,
'UNKNOWN': NodeState.UNKNOWN
}
# http://developer.openstack.org/api-ref-blockstorage-v2.html#volumes-v2
VOLUME_STATE_MAP = {
'creating': StorageVolumeState.CREATING,
'available': StorageVolumeState.AVAILABLE,
'attaching': StorageVolumeState.ATTACHING,
'in-use': StorageVolumeState.INUSE,
'deleting': StorageVolumeState.DELETING,
'error': StorageVolumeState.ERROR,
'error_deleting': StorageVolumeState.ERROR,
'backing-up': StorageVolumeState.BACKUP,
'restoring-backup': StorageVolumeState.BACKUP,
'error_restoring': StorageVolumeState.ERROR,
'error_extending': StorageVolumeState.ERROR,
}
# http://developer.openstack.org/api-ref-blockstorage-v2.html#ext-backups-v2
SNAPSHOT_STATE_MAP = {
'creating': VolumeSnapshotState.CREATING,
'available': VolumeSnapshotState.AVAILABLE,
'deleting': VolumeSnapshotState.DELETING,
'error': VolumeSnapshotState.ERROR,
'restoring': VolumeSnapshotState.RESTORING,
'error_restoring': VolumeSnapshotState.ERROR
}
def __new__(cls, key, secret=None, secure=True, host=None, port=None,
api_version=DEFAULT_API_VERSION, **kwargs):
if cls is OpenStackNodeDriver:
if api_version == '1.0':
cls = OpenStack_1_0_NodeDriver
elif api_version == '1.1':
cls = OpenStack_1_1_NodeDriver
elif api_version in ['2.0', '2.1', '2.2']:
cls = OpenStack_2_NodeDriver
else:
raise NotImplementedError(
"No OpenStackNodeDriver found for API version %s" %
(api_version))
return super(OpenStackNodeDriver, cls).__new__(cls)
def __init__(self, *args, **kwargs):
OpenStackDriverMixin.__init__(self, **kwargs)
super(OpenStackNodeDriver, self).__init__(*args, **kwargs)
@staticmethod
def _paginated_request(url, obj, connection, params=None):
"""
Perform multiple calls in order to have a full list of elements when
the API responses are paginated.
:param url: API endpoint
:type url: ``str``
:param obj: Result object key
:type obj: ``str``
:param connection: The API connection to use to perform the request
:type connection: ``obj``
:param params: Any request parameters
:type params: ``dict``
:return: ``list`` of API response objects
:rtype: ``list``
"""
params = params or {}
objects = list()
loop_count = 0
while True:
data = connection.request(url, params=params)
values = data.object.get(obj, list())
objects.extend(values)
links = data.object.get('%s_links' % obj, list())
next_links = [n for n in links if n['rel'] == 'next']
if next_links:
next_link = next_links[0]
query = urlparse.urlparse(next_link['href'])
# The query[4] references the query parameters from the url
params.update(parse_qs(query[4]))
else:
break
# Prevent the pagination from looping indefinitely in case
# the API returns a loop for some reason.
loop_count += 1
if loop_count > PAGINATION_LIMIT:
raise OpenStackException(
'Pagination limit reached for %s, the limit is %d. '
'This might indicate that your API is returning a '
'looping next target for pagination!' % (
url, PAGINATION_LIMIT
), None
)
return {obj: objects}
def _paginated_request_next(self, path, request_method, response_key):
"""
Perform multiple calls and retrieve all the elements for a paginated
response.
This method utilizes "next" attribute in the response object.
It also includes an infinite loop protection (if the "next" value
matches the current path, it will abort).
:param request_method: Method to call which will send the request and
return a response. This method will get passed
in "path" as a first argument.
:param response_key: Key in the response object dictionary which
contains actual objects we are interested in.
"""
iteration_count = 0
result = []
while path:
response = request_method(path)
items = response.object.get(response_key, []) or []
result.extend(items)
# Retrieve next path
next_path = response.object.get('next', None)
if next_path == path:
# Likely an infinite loop since the next path matches the
# current one
break
if iteration_count > PAGINATION_LIMIT:
# We have iterated over PAGINATION_LIMIT pages, likely an
# API returned an invalid response
raise OpenStackException(
'Pagination limit reached for %s, the limit is %d. '
'This might indicate that your API is returning a '
'looping next target for pagination!' % (
path, PAGINATION_LIMIT
), None
)
path = next_path
iteration_count += 1
return result
def destroy_node(self, node):
uri = '/servers/%s' % (node.id)
resp = self.connection.request(uri, method='DELETE')
# The OpenStack and Rackspace documentation both say this API will
# return a 204, but in-fact, everyone everywhere agrees it actually
# returns a 202, so we are going to accept either, and someday,
# someone will fix either the implementation or the documentation to
# agree.
return resp.status in (httplib.NO_CONTENT, httplib.ACCEPTED)
def reboot_node(self, node):
# pylint: disable=no-member
return self._reboot_node(node, reboot_type='HARD')
def start_node(self, node):
# pylint: disable=no-member
return self._post_simple_node_action(node, 'os-start')
def stop_node(self, node):
# pylint: disable=no-member
return self._post_simple_node_action(node, 'os-stop')
def list_nodes(self, ex_all_tenants=False):
"""
List the nodes in a tenant
:param ex_all_tenants: List nodes for all the tenants. Note: Your user
must have admin privileges for this
functionality to work.
:type ex_all_tenants: ``bool``
"""
params = {}
if ex_all_tenants:
params = {'all_tenants': 1}
# pylint: disable=no-member
return self._to_nodes(
self.connection.request('/servers/detail', params=params).object)
def create_volume(self, size, name, location=None, snapshot=None,
ex_volume_type=None):
"""
Create a new volume.
:param size: Size of volume in gigabytes (required)
:type size: ``int``
:param name: Name of the volume to be created
:type name: ``str``
:param location: Which data center to create a volume in. If
empty, undefined behavior will be selected.
(optional)
:type location: :class:`.NodeLocation`
:param snapshot: Snapshot from which to create the new
volume. (optional)
:type snapshot: :class:`.VolumeSnapshot`
:param ex_volume_type: What kind of volume to create.
(optional)
:type ex_volume_type: ``str``
:return: The newly created volume.
:rtype: :class:`StorageVolume`
"""
volume = {
'display_name': name,
'display_description': name,
'size': size,
'metadata': {
'contents': name,
},
}
if ex_volume_type:
volume['volume_type'] = ex_volume_type
if location:
volume['availability_zone'] = location
if snapshot:
volume['snapshot_id'] = snapshot.id
resp = self.connection.request('/os-volumes',
method='POST',
data={'volume': volume})
# pylint: disable=no-member
return self._to_volume(resp.object)
def destroy_volume(self, volume):
return self.connection.request('/os-volumes/%s' % volume.id,
method='DELETE').success()
def attach_volume(self, node, volume, device="auto"):
# when "auto" or None is provided for device, openstack will let
# the guest OS pick the next available device (fi. /dev/vdb)
if device == "auto":
device = None
return self.connection.request(
'/servers/%s/os-volume_attachments' % node.id,
method='POST',
data={
'volumeAttachment': {
'volumeId': volume.id,
'device': device,
}
}).success()
def detach_volume(self, volume, ex_node=None):
# when ex_node is not provided, volume is detached from all nodes
failed_nodes = []
for attachment in volume.extra['attachments']:
if not ex_node or ex_node.id in filter(None, (attachment.get(
'serverId'
), attachment.get('server_id'))):
response = self.connection.request(
'/servers/%s/os-volume_attachments/%s' %
(attachment.get('serverId') or attachment['server_id'],
attachment['id']),
method='DELETE')
if not response.success():
failed_nodes.append(
attachment.get('serverId') or attachment['server_id']
)
if failed_nodes:
raise OpenStackException(
'detach_volume failed for nodes with id: %s' %
', '.join(failed_nodes), 500, self
)
return True
def list_volumes(self):
# pylint: disable=no-member
return self._to_volumes(
self.connection.request('/os-volumes').object)
def ex_get_volume(self, volumeId):
# pylint: disable=no-member
return self._to_volume(
self.connection.request('/os-volumes/%s' % volumeId).object)
def list_images(self, location=None, ex_only_active=True):
"""
Lists all active images
@inherits: :class:`NodeDriver.list_images`
:param ex_only_active: True if list only active (optional)
:type ex_only_active: ``bool``
"""
# pylint: disable=no-member
return self._to_images(
self.connection.request('/images/detail').object, ex_only_active)
def get_image(self, image_id):
"""
Get an image based on an image_id
@inherits: :class:`NodeDriver.get_image`
:param image_id: Image identifier
:type image_id: ``str``
:return: A NodeImage object
:rtype: :class:`NodeImage`
"""
# pylint: disable=no-member
return self._to_image(self.connection.request(
'/images/%s' % (image_id,)).object['image'])
def list_sizes(self, location=None):
# pylint: disable=no-member
return self._to_sizes(
self.connection.request('/flavors/detail').object)
def list_locations(self):
return [NodeLocation(0, '', '', self)]
def _ex_connection_class_kwargs(self):
return self.openstack_connection_kwargs()
def ex_get_node_details(self, node_id):
"""
Lists details of the specified server.
:param node_id: ID of the node which should be used
:type node_id: ``str``
:rtype: :class:`Node`
"""
# @TODO: Remove this if in 0.6
if isinstance(node_id, Node):
node_id = node_id.id
uri = '/servers/%s' % (node_id)
try:
resp = self.connection.request(uri, method='GET')
except BaseHTTPError as e:
if e.code == httplib.NOT_FOUND:
return None
raise
# pylint: disable=no-member
return self._to_node_from_obj(resp.object)
def ex_soft_reboot_node(self, node):
"""
Soft reboots the specified server
:param node: node
:type node: :class:`Node`
:rtype: ``bool``
"""
# pylint: disable=no-member
return self._reboot_node(node, reboot_type='SOFT')
def ex_hard_reboot_node(self, node):
"""
Hard reboots the specified server
:param node: node
:type node: :class:`Node`
:rtype: ``bool``
"""
# pylint: disable=no-member
return self._reboot_node(node, reboot_type='HARD')
class OpenStackNodeSize(NodeSize):
"""
NodeSize class for the OpenStack.org driver.
Following the example of OpenNebula.org driver
and following guidelines:
https://issues.apache.org/jira/browse/LIBCLOUD-119
"""
def __init__(self, id, name, ram, disk, bandwidth, price, driver,
vcpus=None, ephemeral_disk=None, swap=None, extra=None):
super(OpenStackNodeSize, self).__init__(id=id, name=name, ram=ram,
disk=disk,
bandwidth=bandwidth,
price=price, driver=driver)
self.vcpus = vcpus
self.ephemeral_disk = ephemeral_disk
self.swap = swap
self.extra = extra
def __repr__(self):
return (('<OpenStackNodeSize: id=%s, name=%s, ram=%s, disk=%s, '
'bandwidth=%s, price=%s, driver=%s, vcpus=%s, ...>')
% (self.id, self.name, self.ram, self.disk, self.bandwidth,
self.price, self.driver.name, self.vcpus))
class OpenStack_1_0_Response(OpenStackResponse):
def __init__(self, *args, **kwargs):
# done because of a circular reference from
# NodeDriver -> Connection -> Response
self.node_driver = OpenStack_1_0_NodeDriver
super(OpenStack_1_0_Response, self).__init__(*args, **kwargs)
class OpenStack_1_0_Connection(OpenStackComputeConnection):
responseCls = OpenStack_1_0_Response
default_content_type = 'application/xml; charset=UTF-8'
accept_format = 'application/xml'
XML_NAMESPACE = 'http://docs.rackspacecloud.com/servers/api/v1.0'
class OpenStack_1_0_NodeDriver(OpenStackNodeDriver):
"""
OpenStack node driver.
Extra node attributes:
- password: root password, available after create.
- hostId: represents the host your cloud server runs on
- imageId: id of image
- flavorId: id of flavor
"""
connectionCls = OpenStack_1_0_Connection
type = Provider.OPENSTACK
features = {'create_node': ['generates_password']}
def __init__(self, *args, **kwargs):
self._ex_force_api_version = str(kwargs.pop('ex_force_api_version',
None))
self.XML_NAMESPACE = self.connectionCls.XML_NAMESPACE
super(OpenStack_1_0_NodeDriver, self).__init__(*args, **kwargs)
def _to_images(self, object, ex_only_active):
images = []
for image in findall(object, 'image', self.XML_NAMESPACE):
if ex_only_active and image.get('status') != 'ACTIVE':
continue
images.append(self._to_image(image))
return images
def _to_image(self, element):
return NodeImage(id=element.get('id'),
name=element.get('name'),
driver=self.connection.driver,
extra={'updated': element.get('updated'),
'created': element.get('created'),
'status': element.get('status'),
'serverId': element.get('serverId'),
'progress': element.get('progress'),
'minDisk': element.get('minDisk'),
'minRam': element.get('minRam')
}
)
def _change_password_or_name(self, node, name=None, password=None):
uri = '/servers/%s' % (node.id)
if not name:
name = node.name
body = {'xmlns': self.XML_NAMESPACE,
'name': name}
if password is not None:
body['adminPass'] = password
server_elm = ET.Element('server', body)
resp = self.connection.request(
uri, method='PUT', data=ET.tostring(server_elm))
if resp.status == httplib.NO_CONTENT and password is not None:
node.extra['password'] = password
return resp.status == httplib.NO_CONTENT
def create_node(self, name, size, image, ex_metadata=None, ex_files=None,
ex_shared_ip_group=None, ex_shared_ip_group_id=None):
"""
Create a new node
@inherits: :class:`NodeDriver.create_node`
:keyword ex_metadata: Key/Value metadata to associate with a node
:type ex_metadata: ``dict``
:keyword ex_files: File Path => File contents to create on
the node
:type ex_files: ``dict``
:keyword ex_shared_ip_group_id: The server is launched into
that shared IP group
:type ex_shared_ip_group_id: ``str``
"""
attributes = {'xmlns': self.XML_NAMESPACE,
'name': name,
'imageId': str(image.id),
'flavorId': str(size.id)}
if ex_shared_ip_group:
# Deprecate this. Be explicit and call the variable
# ex_shared_ip_group_id since user needs to pass in the id, not the
# name.
warnings.warn('ex_shared_ip_group argument is deprecated.'
' Please use ex_shared_ip_group_id')
if ex_shared_ip_group_id:
attributes['sharedIpGroupId'] = ex_shared_ip_group_id
server_elm = ET.Element('server', attributes)
metadata_elm = self._metadata_to_xml(ex_metadata or {})
if metadata_elm:
server_elm.append(metadata_elm)
files_elm = self._files_to_xml(ex_files or {})
if files_elm:
server_elm.append(files_elm)
resp = self.connection.request("/servers",
method='POST',
data=ET.tostring(server_elm))
return self._to_node(resp.object)
def ex_set_password(self, node, password):
"""
Sets the Node's root password.
This will reboot the instance to complete the operation.
:class:`Node.extra['password']` will be set to the new value if the
operation was successful.
:param node: node to set password
:type node: :class:`Node`
:param password: new password.
:type password: ``str``
:rtype: ``bool``
"""
return self._change_password_or_name(node, password=password)
def ex_set_server_name(self, node, name):
"""
Sets the Node's name.
This will reboot the instance to complete the operation.
:param node: node to set name
:type node: :class:`Node`
:param name: new name
:type name: ``str``
:rtype: ``bool``
"""
return self._change_password_or_name(node, name=name)
def ex_resize_node(self, node, size):
"""
Change an existing server flavor / scale the server up or down.
:param node: node to resize.
:type node: :class:`Node`
:param size: new size.
:type size: :class:`NodeSize`
:rtype: ``bool``
"""
elm = ET.Element(
'resize',
{'xmlns': self.XML_NAMESPACE,
'flavorId': str(size.id)}
)
resp = self.connection.request("/servers/%s/action" % (node.id),
method='POST',
data=ET.tostring(elm))
return resp.status == httplib.ACCEPTED
def ex_resize(self, node, size):
"""
NOTE: This method is here for backward compatibility reasons.
You should use ``ex_resize_node`` instead.
"""
return self.ex_resize_node(node=node, size=size)
def ex_confirm_resize(self, node):
"""
Confirm a resize request which is currently in progress. If a resize
request is not explicitly confirmed or reverted it's automatically
confirmed after 24 hours.
For more info refer to the API documentation: http://goo.gl/zjFI1
:param node: node for which the resize request will be confirmed.
:type node: :class:`Node`
:rtype: ``bool``
"""
elm = ET.Element(
'confirmResize',
{'xmlns': self.XML_NAMESPACE},
)
resp = self.connection.request("/servers/%s/action" % (node.id),
method='POST',
data=ET.tostring(elm))
return resp.status == httplib.NO_CONTENT
def ex_revert_resize(self, node):
"""
Revert a resize request which is currently in progress.
All resizes are automatically confirmed after 24 hours if they have
not already been confirmed explicitly or reverted.
For more info refer to the API documentation: http://goo.gl/AizBu
:param node: node for which the resize request will be reverted.
:type node: :class:`Node`
:rtype: ``bool``
"""
elm = ET.Element(
'revertResize',
{'xmlns': self.XML_NAMESPACE}
)
resp = self.connection.request("/servers/%s/action" % (node.id),
method='POST',
data=ET.tostring(elm))
return resp.status == httplib.NO_CONTENT
def ex_rebuild(self, node_id, image_id):
"""
Rebuilds the specified server.
:param node_id: ID of the node which should be used
:type node_id: ``str``
:param image_id: ID of the image which should be used
:type image_id: ``str``
:rtype: ``bool``
"""
# @TODO: Remove those ifs in 0.6
if isinstance(node_id, Node):
node_id = node_id.id
if isinstance(image_id, NodeImage):
image_id = image_id.id
elm = ET.Element(
'rebuild',
{'xmlns': self.XML_NAMESPACE,
'imageId': image_id}
)
resp = self.connection.request("/servers/%s/action" % node_id,
method='POST',
data=ET.tostring(elm))
return resp.status == httplib.ACCEPTED
def ex_create_ip_group(self, group_name, node_id=None):
"""
Creates a shared IP group.
:param group_name: group name which should be used
:type group_name: ``str``
:param node_id: ID of the node which should be used
:type node_id: ``str``
:rtype: ``bool``
"""
# @TODO: Remove this if in 0.6
if isinstance(node_id, Node):
node_id = node_id.id
group_elm = ET.Element(
'sharedIpGroup',
{'xmlns': self.XML_NAMESPACE,
'name': group_name}
)
if node_id:
ET.SubElement(
group_elm,
'server',
{'id': node_id}
)
resp = self.connection.request('/shared_ip_groups',
method='POST',
data=ET.tostring(group_elm))
return self._to_shared_ip_group(resp.object)
def ex_list_ip_groups(self, details=False):
"""
Lists IDs and names for shared IP groups.
If details lists all details for shared IP groups.
:param details: True if details is required
:type details: ``bool``
:rtype: ``list`` of :class:`OpenStack_1_0_SharedIpGroup`
"""
uri = '/shared_ip_groups/detail' if details else '/shared_ip_groups'
resp = self.connection.request(uri,
method='GET')
groups = findall(resp.object, 'sharedIpGroup',
self.XML_NAMESPACE)
return [self._to_shared_ip_group(el) for el in groups]
def ex_delete_ip_group(self, group_id):
"""
Deletes the specified shared IP group.
:param group_id: group id which should be used
:type group_id: ``str``
:rtype: ``bool``
"""
uri = '/shared_ip_groups/%s' % group_id
resp = self.connection.request(uri, method='DELETE')
return resp.status == httplib.NO_CONTENT
def ex_share_ip(self, group_id, node_id, ip, configure_node=True):
"""
Shares an IP address to the specified server.
:param group_id: group id which should be used
:type group_id: ``str``
:param node_id: ID of the node which should be used
:type node_id: ``str``
:param ip: ip which should be used
:type ip: ``str``
:param configure_node: configure node
:type configure_node: ``bool``
:rtype: ``bool``
"""
# @TODO: Remove this if in 0.6
if isinstance(node_id, Node):
node_id = node_id.id
if configure_node:
str_configure = 'true'
else:
str_configure = 'false'
elm = ET.Element(
'shareIp',
{'xmlns': self.XML_NAMESPACE,
'sharedIpGroupId': group_id,
'configureServer': str_configure},
)
uri = '/servers/%s/ips/public/%s' % (node_id, ip)
resp = self.connection.request(uri,
method='PUT',
data=ET.tostring(elm))
return resp.status == httplib.ACCEPTED
def ex_unshare_ip(self, node_id, ip):
"""
Removes a shared IP address from the specified server.
:param node_id: ID of the node which should be used
:type node_id: ``str``
:param ip: ip which should be used
:type ip: ``str``
:rtype: ``bool``
"""
# @TODO: Remove this if in 0.6
if isinstance(node_id, Node):
node_id = node_id.id
uri = '/servers/%s/ips/public/%s' % (node_id, ip)
resp = self.connection.request(uri,
method='DELETE')
return resp.status == httplib.ACCEPTED
def ex_list_ip_addresses(self, node_id):
"""
List all server addresses.
:param node_id: ID of the node which should be used
:type node_id: ``str``
:rtype: :class:`OpenStack_1_0_NodeIpAddresses`
"""
# @TODO: Remove this if in 0.6
if isinstance(node_id, Node):
node_id = node_id.id
uri = '/servers/%s/ips' % node_id
resp = self.connection.request(uri,
method='GET')
return self._to_ip_addresses(resp.object)
def _metadata_to_xml(self, metadata):
if not metadata:
return None
metadata_elm = ET.Element('metadata')
for k, v in list(metadata.items()):
meta_elm = ET.SubElement(metadata_elm, 'meta', {'key': str(k)})
meta_elm.text = str(v)
return metadata_elm
def _files_to_xml(self, files):
if not files:
return None
personality_elm = ET.Element('personality')
for k, v in list(files.items()):
file_elm = ET.SubElement(personality_elm,
'file',
{'path': str(k)})
file_elm.text = base64.b64encode(b(v)).decode('ascii')
return personality_elm
def _reboot_node(self, node, reboot_type='SOFT'):
resp = self._node_action(node, ['reboot', ('type', reboot_type)])
return resp.status == httplib.ACCEPTED
def _node_action(self, node, body):
if isinstance(body, list):
attr = ' '.join(['%s="%s"' % (item[0], item[1])
for item in body[1:]])
body = '<%s xmlns="%s" %s/>' % (body[0], self.XML_NAMESPACE, attr)
uri = '/servers/%s/action' % (node.id)
resp = self.connection.request(uri, method='POST', data=body)
return resp
def _to_nodes(self, object):
node_elements = findall(object, 'server', self.XML_NAMESPACE)
return [self._to_node(el) for el in node_elements]
def _to_node_from_obj(self, obj):
return self._to_node(findall(obj, 'server', self.XML_NAMESPACE)[0])
def _to_node(self, el):
def get_ips(el):
return [ip.get('addr') for ip in el]
def get_meta_dict(el):
d = {}
for meta in el:
d[meta.get('key')] = meta.text
return d
public_ip = get_ips(findall(el, 'addresses/public/ip',
self.XML_NAMESPACE))
private_ip = get_ips(findall(el, 'addresses/private/ip',
self.XML_NAMESPACE))
metadata = get_meta_dict(findall(el, 'metadata/meta',
self.XML_NAMESPACE))
n = Node(id=el.get('id'),
name=el.get('name'),
state=self.NODE_STATE_MAP.get(
el.get('status'), NodeState.UNKNOWN),
public_ips=public_ip,
private_ips=private_ip,
driver=self.connection.driver,
# pylint: disable=no-member
extra={
'password': el.get('adminPass'),
'hostId': el.get('hostId'),
'imageId': el.get('imageId'),
'flavorId': el.get('flavorId'),
'uri': "https://%s%s/servers/%s" % (
self.connection.host,
self.connection.request_path, el.get('id')),
'service_name': self.connection.get_service_name(),
'metadata': metadata})
return n
def _to_sizes(self, object):
elements = findall(object, 'flavor', self.XML_NAMESPACE)
return [self._to_size(el) for el in elements]
def _to_size(self, el):
vcpus = int(el.get('vcpus')) if el.get('vcpus', None) else None
return OpenStackNodeSize(id=el.get('id'),
name=el.get('name'),
ram=int(el.get('ram')),
disk=int(el.get('disk')),
# XXX: needs hardcode
vcpus=vcpus,
bandwidth=None,
extra=el.get('extra_specs'),
# Hardcoded
price=self._get_size_price(el.get('id')),
driver=self.connection.driver)
def ex_limits(self):
"""
Extra call to get account's limits, such as
rates (for example amount of POST requests per day)
and absolute limits like total amount of available
RAM to be used by servers.
:return: dict with keys 'rate' and 'absolute'
:rtype: ``dict``
"""
def _to_rate(el):
rate = {}
for item in list(el.items()):
rate[item[0]] = item[1]
return rate
def _to_absolute(el):
return {el.get('name'): el.get('value')}
limits = self.connection.request("/limits").object
rate = [_to_rate(el) for el in findall(limits, 'rate/limit',
self.XML_NAMESPACE)]
absolute = {}
for item in findall(limits, 'absolute/limit',
self.XML_NAMESPACE):
absolute.update(_to_absolute(item))
return {"rate": rate, "absolute": absolute}
def create_image(self, node, name, description=None, reboot=True):
"""Create an image for node.
@inherits: :class:`NodeDriver.create_image`
:param node: node to use as a base for image
:type node: :class:`Node`
:param name: name for new image
:type name: ``str``
:rtype: :class:`NodeImage`
"""
image_elm = ET.Element(
'image',
{'xmlns': self.XML_NAMESPACE,
'name': name,
'serverId': node.id}
)
return self._to_image(
self.connection.request("/images", method="POST",
data=ET.tostring(image_elm)).object)
def delete_image(self, image):
"""Delete an image for node.
@inherits: :class:`NodeDriver.delete_image`
:param image: the image to be deleted
:type image: :class:`NodeImage`
:rtype: ``bool``
"""
uri = '/images/%s' % image.id
resp = self.connection.request(uri, method='DELETE')
return resp.status == httplib.NO_CONTENT
def _to_shared_ip_group(self, el):
servers_el = findall(el, 'servers', self.XML_NAMESPACE)
if servers_el:
servers = [s.get('id')
for s in findall(servers_el[0], 'server',
self.XML_NAMESPACE)]
else:
servers = None
return OpenStack_1_0_SharedIpGroup(id=el.get('id'),
name=el.get('name'),
servers=servers)
def _to_ip_addresses(self, el):
public_ips = [ip.get('addr') for ip in findall(
findall(el, 'public', self.XML_NAMESPACE)[0],
'ip', self.XML_NAMESPACE)]
private_ips = [ip.get('addr') for ip in findall(
findall(el, 'private', self.XML_NAMESPACE)[0],
'ip', self.XML_NAMESPACE)]
return OpenStack_1_0_NodeIpAddresses(public_ips, private_ips)
def _get_size_price(self, size_id):
try:
return get_size_price(driver_type='compute',
driver_name=self.api_name,
size_id=size_id)
except KeyError:
return 0.0
class OpenStack_1_0_SharedIpGroup(object):
"""
Shared IP group info.
"""
def __init__(self, id, name, servers=None):
self.id = str(id)
self.name = name
self.servers = servers
class OpenStack_1_0_NodeIpAddresses(object):
"""
List of public and private IP addresses of a Node.
"""
def __init__(self, public_addresses, private_addresses):
self.public_addresses = public_addresses
self.private_addresses = private_addresses
class OpenStack_1_1_Response(OpenStackResponse):
def __init__(self, *args, **kwargs):
# done because of a circular reference from
# NodeDriver -> Connection -> Response
self.node_driver = OpenStack_1_1_NodeDriver
super(OpenStack_1_1_Response, self).__init__(*args, **kwargs)
class OpenStackNetwork(object):
"""
A Virtual Network.
"""
def __init__(self, id, name, cidr, driver, extra=None):
self.id = str(id)
self.name = name
self.cidr = cidr
self.driver = driver
self.extra = extra or {}
def __repr__(self):
return '<OpenStackNetwork id="%s" name="%s" cidr="%s">' % (self.id,
self.name,
self.cidr,)
class OpenStackSecurityGroup(object):
"""
A Security Group.
"""
def __init__(self, id, tenant_id, name, description, driver, rules=None,
extra=None):
"""
Constructor.
:keyword id: Group id.
:type id: ``str``
:keyword tenant_id: Owner of the security group.
:type tenant_id: ``str``
:keyword name: Human-readable name for the security group. Might
not be unique.
:type name: ``str``
:keyword description: Human-readable description of a security
group.
:type description: ``str``
:keyword rules: Rules associated with this group.
:type rules: ``list`` of
:class:`OpenStackSecurityGroupRule`
:keyword extra: Extra attributes associated with this group.
:type extra: ``dict``
"""
self.id = id
self.tenant_id = tenant_id
self.name = name
self.description = description
self.driver = driver
self.rules = rules or []
self.extra = extra or {}
def __repr__(self):
return ('<OpenStackSecurityGroup id=%s tenant_id=%s name=%s \
description=%s>' % (self.id, self.tenant_id, self.name,
self.description))
class OpenStackSecurityGroupRule(object):
"""
A Rule of a Security Group.
"""
def __init__(self, id, parent_group_id, ip_protocol, from_port, to_port,
driver, ip_range=None, group=None, tenant_id=None,
direction=None, extra=None):
"""
Constructor.
:keyword id: Rule id.
:type id: ``str``
:keyword parent_group_id: ID of the parent security group.
:type parent_group_id: ``str``
:keyword ip_protocol: IP Protocol (icmp, tcp, udp, etc).
:type ip_protocol: ``str``
:keyword from_port: Port at start of range.
:type from_port: ``int``
:keyword to_port: Port at end of range.
:type to_port: ``int``
:keyword ip_range: CIDR for address range.
:type ip_range: ``str``
:keyword group: Name of a source security group to apply to rule.
:type group: ``str``
:keyword tenant_id: Owner of the security group.
:type tenant_id: ``str``
:keyword direction: Security group Direction (ingress or egress).
:type direction: ``str``
:keyword extra: Extra attributes associated with this rule.
:type extra: ``dict``
"""
self.id = id
self.parent_group_id = parent_group_id
self.ip_protocol = ip_protocol
self.from_port = from_port
self.to_port = to_port
self.driver = driver
self.ip_range = ''
self.group = {}
self.direction = 'ingress'
if group is None:
self.ip_range = ip_range
else:
self.group = {'name': group, 'tenant_id': tenant_id}
# by default in old versions only ingress was used
if direction is not None:
if direction in ['ingress', 'egress']:
self.direction = direction
else:
raise OpenStackException("Security group direction incorrect "
"value: ingress or egress.", 500,
driver)
self.tenant_id = tenant_id
self.extra = extra or {}
def __repr__(self):
return ('<OpenStackSecurityGroupRule id=%s parent_group_id=%s \
ip_protocol=%s from_port=%s to_port=%s>' % (self.id,
self.parent_group_id, self.ip_protocol, self.from_port,
self.to_port))
class OpenStackKeyPair(object):
"""
A KeyPair.
"""
def __init__(self, name, fingerprint, public_key, driver, private_key=None,
extra=None):
"""
Constructor.
:keyword name: Name of the KeyPair.
:type name: ``str``
:keyword fingerprint: Fingerprint of the KeyPair
:type fingerprint: ``str``
:keyword public_key: Public key in OpenSSH format.
:type public_key: ``str``
:keyword private_key: Private key in PEM format.
:type private_key: ``str``
:keyword extra: Extra attributes associated with this KeyPair.
:type extra: ``dict``
"""
self.name = name
self.fingerprint = fingerprint
self.public_key = public_key
self.private_key = private_key
self.driver = driver
self.extra = extra or {}
def __repr__(self):
return ('<OpenStackKeyPair name=%s fingerprint=%s public_key=%s ...>'
% (self.name, self.fingerprint, self.public_key))
class OpenStack_1_1_Connection(OpenStackComputeConnection):
responseCls = OpenStack_1_1_Response
accept_format = 'application/json'
default_content_type = 'application/json; charset=UTF-8'
def encode_data(self, data):
return json.dumps(data)
class OpenStack_1_1_NodeDriver(OpenStackNodeDriver):
"""
OpenStack node driver.
"""
connectionCls = OpenStack_1_1_Connection
type = Provider.OPENSTACK
features = {"create_node": ["generates_password"]}
_networks_url_prefix = '/os-networks'
def __init__(self, *args, **kwargs):
self._ex_force_api_version = str(kwargs.pop('ex_force_api_version',
None))
super(OpenStack_1_1_NodeDriver, self).__init__(*args, **kwargs)
def create_node(self, name, size, image=None, ex_keyname=None,
ex_userdata=None,
ex_config_drive=None, ex_security_groups=None,
ex_metadata=None, ex_files=None, networks=None,
ex_disk_config=None,
ex_admin_pass=None,
ex_availability_zone=None, ex_blockdevicemappings=None):
"""Create a new node
@inherits: :class:`NodeDriver.create_node`
:keyword ex_keyname: The name of the key pair
:type ex_keyname: ``str``
:keyword ex_userdata: String containing user data
see
https://help.ubuntu.com/community/CloudInit
:type ex_userdata: ``str``
:keyword ex_config_drive: Enable config drive
see
http://docs.openstack.org/grizzly/openstack-compute/admin/content/config-drive.html
:type ex_config_drive: ``bool``
:keyword ex_security_groups: List of security groups to assign to
the node
:type ex_security_groups: ``list`` of
:class:`OpenStackSecurityGroup`
:keyword ex_metadata: Key/Value metadata to associate with a node
:type ex_metadata: ``dict``
:keyword ex_files: File Path => File contents to create on
the node
:type ex_files: ``dict``
:keyword networks: The server is launched into a set of Networks.
:type networks: ``list`` of :class:`OpenStackNetwork`
:keyword ex_disk_config: Name of the disk configuration.
Can be either ``AUTO`` or ``MANUAL``.
:type ex_disk_config: ``str``
:keyword ex_config_drive: If True enables metadata injection in a
server through a configuration drive.
:type ex_config_drive: ``bool``
:keyword ex_admin_pass: The root password for the node
:type ex_admin_pass: ``str``
:keyword ex_availability_zone: Nova availability zone for the node
:type ex_availability_zone: ``str``
"""
ex_metadata = ex_metadata or {}
ex_files = ex_files or {}
networks = networks or []
ex_security_groups = ex_security_groups or []
server_params = self._create_args_to_params(
node=None,
name=name,
size=size, image=image, ex_keyname=ex_keyname,
ex_userdata=ex_userdata, ex_config_drive=ex_config_drive,
ex_security_groups=ex_security_groups, ex_metadata=ex_metadata,
ex_files=ex_files, networks=networks,
ex_disk_config=ex_disk_config,
ex_availability_zone=ex_availability_zone,
ex_blockdevicemappings=ex_blockdevicemappings)
resp = self.connection.request("/servers",
method='POST',
data={'server': server_params})
create_response = resp.object['server']
server_resp = self.connection.request(
'/servers/%s' % create_response['id'])
server_object = server_resp.object['server']
# adminPass is not always present
# http://docs.openstack.org/essex/openstack-compute/admin/
# content/configuring-compute-API.html#d6e1833
server_object['adminPass'] = create_response.get('adminPass', None)
return self._to_node(server_object)
def _to_images(self, obj, ex_only_active):
images = []
for image in obj['images']:
if ex_only_active and image.get('status') != 'ACTIVE':
continue
images.append(self._to_image(image))
return images
def _to_image(self, api_image):
server = api_image.get('server', {})
updated = api_image.get('updated_at') or api_image['updated']
created = api_image.get('created_at') or api_image['created']
min_ram = api_image.get('min_ram')
if min_ram is None:
min_ram = api_image.get('minRam')
min_disk = api_image.get('min_disk')
if min_disk is None:
min_disk = api_image.get('minDisk')
return NodeImage(
id=api_image['id'],
name=api_image['name'],
driver=self,
extra=dict(
visibility=api_image.get('visibility'),
updated=updated,
created=created,
status=api_image['status'],
progress=api_image.get('progress'),
metadata=api_image.get('metadata'),
os_type=api_image.get('os_type'),
serverId=server.get('id'),
minDisk=min_disk,
minRam=min_ram,
)
)
def _to_image_member(self, api_image_member):
created = api_image_member['created_at']
updated = api_image_member.get('updated_at')
return NodeImageMember(
id=api_image_member['member_id'],
image_id=api_image_member['image_id'],
state=api_image_member['status'],
created=created,
driver=self,
extra=dict(
schema=api_image_member.get('schema'),
updated=updated,
)
)
def _to_nodes(self, obj):
servers = obj['servers']
return [self._to_node(server) for server in servers]
def _to_volumes(self, obj):
volumes = obj['volumes']
return [self._to_volume(volume) for volume in volumes]
def _to_snapshots(self, obj):
snapshots = obj['snapshots']
return [self._to_snapshot(snapshot) for snapshot in snapshots]
def _to_sizes(self, obj):
flavors = obj['flavors']
return [self._to_size(flavor) for flavor in flavors]
def _create_args_to_params(self, node, **kwargs):
server_params = {
'name': kwargs.get('name'),
'metadata': kwargs.get('ex_metadata', {}) or {},
'personality': self._files_to_personality(kwargs.get("ex_files",
{}) or {})
}
if kwargs.get('ex_availability_zone', None):
server_params['availability_zone'] = kwargs['ex_availability_zone']
if kwargs.get('ex_keyname', None):
server_params['key_name'] = kwargs['ex_keyname']
if kwargs.get('ex_userdata', None):
server_params['user_data'] = base64.b64encode(
b(kwargs['ex_userdata'])).decode('ascii')
if kwargs.get('ex_disk_config', None):
server_params['OS-DCF:diskConfig'] = kwargs['ex_disk_config']
if kwargs.get('ex_config_drive', None):
server_params['config_drive'] = str(kwargs['ex_config_drive'])
if kwargs.get('ex_admin_pass', None):
server_params['adminPass'] = kwargs['ex_admin_pass']
if kwargs.get('networks', None):
networks = kwargs['networks'] or []
networks = [{'uuid': network.id} for network in networks]
server_params['networks'] = networks
if kwargs.get('ex_security_groups', None):
server_params['security_groups'] = []
for security_group in kwargs['ex_security_groups'] or []:
name = security_group.name
server_params['security_groups'].append({'name': name})
if kwargs.get('ex_blockdevicemappings', None):
server_params['block_device_mapping_v2'] = \
kwargs['ex_blockdevicemappings']
if kwargs.get('name', None):
server_params['name'] = kwargs.get('name')
else:
server_params['name'] = node.name
if kwargs.get('image', None):
server_params['imageRef'] = kwargs.get('image').id
else:
server_params['imageRef'] = node.extra.get(
'imageId', ''
) if node else ''
if kwargs.get('size', None):
server_params['flavorRef'] = kwargs.get('size').id
else:
server_params['flavorRef'] = node.extra.get('flavorId')
return server_params
def _files_to_personality(self, files):
rv = []
for k, v in list(files.items()):
rv.append({'path': k, 'contents': base64.b64encode(b(v))})
return rv
def _reboot_node(self, node, reboot_type='SOFT'):
resp = self._node_action(node, 'reboot', type=reboot_type)
return resp.status == httplib.ACCEPTED
def ex_set_password(self, node, password):
"""
Changes the administrator password for a specified server.
:param node: Node to rebuild.
:type node: :class:`Node`
:param password: The administrator password.
:type password: ``str``
:rtype: ``bool``
"""
resp = self._node_action(node, 'changePassword', adminPass=password)
node.extra['password'] = password
return resp.status == httplib.ACCEPTED
def ex_rebuild(self, node, image, **kwargs):
"""
Rebuild a Node.
:param node: Node to rebuild.
:type node: :class:`Node`
:param image: New image to use.
:type image: :class:`NodeImage`
:keyword ex_metadata: Key/Value metadata to associate with a node
:type ex_metadata: ``dict``
:keyword ex_files: File Path => File contents to create on
the node
:type ex_files: ``dict``
:keyword ex_keyname: Name of existing public key to inject into
instance
:type ex_keyname: ``str``
:keyword ex_userdata: String containing user data
see
https://help.ubuntu.com/community/CloudInit
:type ex_userdata: ``str``
:keyword ex_security_groups: List of security groups to assign to
the node
:type ex_security_groups: ``list`` of
:class:`OpenStackSecurityGroup`
:keyword ex_disk_config: Name of the disk configuration.
Can be either ``AUTO`` or ``MANUAL``.
:type ex_disk_config: ``str``
:keyword ex_config_drive: If True enables metadata injection in a
server through a configuration drive.
:type ex_config_drive: ``bool``
:rtype: ``bool``
"""
server_params = self._create_args_to_params(node, image=image,
**kwargs)
resp = self._node_action(node, 'rebuild', **server_params)
return resp.status == httplib.ACCEPTED
def ex_resize(self, node, size):
"""
Change a node size.
:param node: Node to resize.
:type node: :class:`Node`
:type size: :class:`NodeSize`
:param size: New size to use.
:rtype: ``bool``
"""
server_params = {'flavorRef': size.id}
resp = self._node_action(node, 'resize', **server_params)
return resp.status == httplib.ACCEPTED
def ex_confirm_resize(self, node):
"""
Confirms a pending resize action.
:param node: Node to resize.
:type node: :class:`Node`
:rtype: ``bool``
"""
resp = self._node_action(node, 'confirmResize')
return resp.status == httplib.NO_CONTENT
def ex_revert_resize(self, node):
"""
Cancels and reverts a pending resize action.
:param node: Node to resize.
:type node: :class:`Node`
:rtype: ``bool``
"""
resp = self._node_action(node, 'revertResize')
return resp.status == httplib.ACCEPTED
def create_image(self, node, name, metadata=None):
"""
Creates a new image.
:param node: Node
:type node: :class:`Node`
:param name: The name for the new image.
:type name: ``str``
:param metadata: Key and value pairs for metadata.
:type metadata: ``dict``
:rtype: :class:`NodeImage`
"""
optional_params = {}
if metadata:
optional_params['metadata'] = metadata
resp = self._node_action(node, 'createImage', name=name,
**optional_params)
image_id = self._extract_image_id_from_url(resp.headers['location'])
return self.get_image(image_id=image_id)
def ex_set_server_name(self, node, name):
"""
Sets the Node's name.
:param node: Node
:type node: :class:`Node`
:param name: The name of the server.
:type name: ``str``
:rtype: :class:`Node`
"""
return self._update_node(node, name=name)
def ex_get_metadata(self, node):
"""
Get a Node's metadata.
:param node: Node
:type node: :class:`Node`
:return: Key/Value metadata associated with node.
:rtype: ``dict``
"""
return self.connection.request(
'/servers/%s/metadata' % (node.id,),
method='GET',).object['metadata']
def ex_set_metadata(self, node, metadata):
"""
Sets the Node's metadata.
:param node: Node
:type node: :class:`Node`
:param metadata: Key/Value metadata to associate with a node
:type metadata: ``dict``
:rtype: ``dict``
"""
return self.connection.request(
'/servers/%s/metadata' % (node.id,), method='PUT',
data={'metadata': metadata}
).object['metadata']
def ex_update_node(self, node, **node_updates):
"""
Update the Node's editable attributes. The OpenStack API currently
supports editing name and IPv4/IPv6 access addresses.
The driver currently only supports updating the node name.
:param node: Node
:type node: :class:`Node`
:keyword name: New name for the server
:type name: ``str``
:rtype: :class:`Node`
"""
potential_data = self._create_args_to_params(node, **node_updates)
updates = {'name': potential_data['name']}
return self._update_node(node, **updates)
def _to_networks(self, obj):
networks = obj['networks']
return [self._to_network(network) for network in networks]
def _to_network(self, obj):
return OpenStackNetwork(id=obj['id'],
name=obj['label'],
cidr=obj.get('cidr', None),
driver=self)
def ex_list_networks(self):
"""
Get a list of Networks that are available.
:rtype: ``list`` of :class:`OpenStackNetwork`
"""
response = self.connection.request(self._networks_url_prefix).object
return self._to_networks(response)
def ex_get_network(self, network_id):
"""
Retrieve the Network with the given ID
:param networkId: ID of the network
:type networkId: ``str``
:rtype :class:`OpenStackNetwork`
"""
request_url = "{networks_url_prefix}/{network_id}".format(
networks_url_prefix=self._networks_url_prefix,
network_id=network_id
)
response = self.connection.request(request_url).object
return self._to_network(response['network'])
def ex_create_network(self, name, cidr):
"""
Create a new Network
:param name: Name of network which should be used
:type name: ``str``
:param cidr: cidr of network which should be used
:type cidr: ``str``
:rtype: :class:`OpenStackNetwork`
"""
data = {'network': {'cidr': cidr, 'label': name}}
response = self.connection.request(self._networks_url_prefix,
method='POST', data=data).object
return self._to_network(response['network'])
def ex_delete_network(self, network):
"""
Delete a Network
:param network: Network which should be used
:type network: :class:`OpenStackNetwork`
:rtype: ``bool``
"""
resp = self.connection.request('%s/%s' % (self._networks_url_prefix,
network.id),
method='DELETE')
return resp.status in (httplib.NO_CONTENT, httplib.ACCEPTED)
def ex_get_console_output(self, node, length=None):
"""
Get console output
:param node: node
:type node: :class:`Node`
:param length: Optional number of lines to fetch from the
console log
:type length: ``int``
:return: Dictionary with the output
:rtype: ``dict``
"""
data = {
"os-getConsoleOutput": {
"length": length
}
}
resp = self.connection.request('/servers/%s/action' % node.id,
method='POST', data=data).object
return resp
def ex_list_snapshots(self):
return self._to_snapshots(
self.connection.request('/os-snapshots').object)
def ex_get_snapshot(self, snapshotId):
return self._to_snapshot(
self.connection.request('/os-snapshots/%s' % snapshotId).object)
def list_volume_snapshots(self, volume):
return [snapshot for snapshot in self.ex_list_snapshots()
if snapshot.extra['volume_id'] == volume.id]
def create_volume_snapshot(self, volume, name=None, ex_description=None,
ex_force=True):
"""
Create snapshot from volume
:param volume: Instance of `StorageVolume`
:type volume: `StorageVolume`
:param name: Name of snapshot (optional)
:type name: `str` | `NoneType`
:param ex_description: Description of the snapshot (optional)
:type ex_description: `str` | `NoneType`
:param ex_force: Specifies if we create a snapshot that is not in
state `available`. For example `in-use`. Defaults
to True. (optional)
:type ex_force: `bool`
:rtype: :class:`VolumeSnapshot`
"""
data = {'snapshot': {'volume_id': volume.id, 'force': ex_force}}
if name is not None:
data['snapshot']['display_name'] = name
if ex_description is not None:
data['snapshot']['display_description'] = ex_description
return self._to_snapshot(self.connection.request('/os-snapshots',
method='POST',
data=data).object)
def destroy_volume_snapshot(self, snapshot):
resp = self.connection.request('/os-snapshots/%s' % snapshot.id,
method='DELETE')
return resp.status == httplib.NO_CONTENT
def ex_create_snapshot(self, volume, name, description=None, force=False):
"""
Create a snapshot based off of a volume.
:param volume: volume
:type volume: :class:`StorageVolume`
:keyword name: New name for the volume snapshot
:type name: ``str``
:keyword description: Description of the snapshot (optional)
:type description: ``str``
:keyword force: Whether to force creation (optional)
:type force: ``bool``
:rtype: :class:`VolumeSnapshot`
"""
warnings.warn('This method has been deprecated in favor of the '
'create_volume_snapshot method')
return self.create_volume_snapshot(volume, name,
ex_description=description,
ex_force=force)
def ex_delete_snapshot(self, snapshot):
"""
Delete a VolumeSnapshot
:param snapshot: snapshot
:type snapshot: :class:`VolumeSnapshot`
:rtype: ``bool``
"""
warnings.warn('This method has been deprecated in favor of the '
'destroy_volume_snapshot method')
return self.destroy_volume_snapshot(snapshot)
def _to_security_group_rules(self, obj):
return [self._to_security_group_rule(security_group_rule) for
security_group_rule in obj]
def _to_security_group_rule(self, obj):
ip_range = group = tenant_id = None
if obj['group'] == {}:
ip_range = obj['ip_range'].get('cidr', None)
else:
group = obj['group'].get('name', None)
tenant_id = obj['group'].get('tenant_id', None)
return OpenStackSecurityGroupRule(
id=obj['id'], parent_group_id=obj['parent_group_id'],
ip_protocol=obj['ip_protocol'], from_port=obj['from_port'],
to_port=obj['to_port'], driver=self, ip_range=ip_range,
group=group, tenant_id=tenant_id)
def _to_security_groups(self, obj):
security_groups = obj['security_groups']
return [self._to_security_group(security_group) for security_group in
security_groups]
def _to_security_group(self, obj):
rules = self._to_security_group_rules(obj.get('security_group_rules',
obj.get('rules', [])))
return OpenStackSecurityGroup(id=obj['id'],
tenant_id=obj['tenant_id'],
name=obj['name'],
description=obj.get('description', ''),
rules=rules,
driver=self)
def ex_list_security_groups(self):
"""
Get a list of Security Groups that are available.
:rtype: ``list`` of :class:`OpenStackSecurityGroup`
"""
return self._to_security_groups(
self.connection.request('/os-security-groups').object)
def ex_get_node_security_groups(self, node):
"""
Get Security Groups of the specified server.
:rtype: ``list`` of :class:`OpenStackSecurityGroup`
"""
return self._to_security_groups(
self.connection.request('/servers/%s/os-security-groups' %
(node.id)).object)
def ex_create_security_group(self, name, description):
"""
Create a new Security Group
:param name: Name of the new Security Group
:type name: ``str``
:param description: Description of the new Security Group
:type description: ``str``
:rtype: :class:`OpenStackSecurityGroup`
"""
return self._to_security_group(self.connection.request(
'/os-security-groups', method='POST',
data={'security_group': {'name': name, 'description': description}}
).object['security_group'])
def ex_delete_security_group(self, security_group):
"""
Delete a Security Group.
:param security_group: Security Group should be deleted
:type security_group: :class:`OpenStackSecurityGroup`
:rtype: ``bool``
"""
resp = self.connection.request('/os-security-groups/%s' %
(security_group.id),
method='DELETE')
return resp.status in (httplib.NO_CONTENT, httplib.ACCEPTED)
def ex_create_security_group_rule(self, security_group, ip_protocol,
from_port, to_port, cidr=None,
source_security_group=None):
"""
Create a new Rule in a Security Group
:param security_group: Security Group in which to add the rule
:type security_group: :class:`OpenStackSecurityGroup`
:param ip_protocol: Protocol to which this rule applies
Examples: tcp, udp, ...
:type ip_protocol: ``str``
:param from_port: First port of the port range
:type from_port: ``int``
:param to_port: Last port of the port range
:type to_port: ``int``
:param cidr: CIDR notation of the source IP range for this rule
:type cidr: ``str``
:param source_security_group: Existing Security Group to use as the
source (instead of CIDR)
:type source_security_group: L{OpenStackSecurityGroup
:rtype: :class:`OpenStackSecurityGroupRule`
"""
source_security_group_id = None
if type(source_security_group) == OpenStackSecurityGroup:
source_security_group_id = source_security_group.id
return self._to_security_group_rule(self.connection.request(
'/os-security-group-rules', method='POST',
data={'security_group_rule': {
'ip_protocol': ip_protocol,
'from_port': from_port,
'to_port': to_port,
'cidr': cidr,
'group_id': source_security_group_id,
'parent_group_id': security_group.id}}
).object['security_group_rule'])
def ex_delete_security_group_rule(self, rule):
"""
Delete a Rule from a Security Group.
:param rule: Rule should be deleted
:type rule: :class:`OpenStackSecurityGroupRule`
:rtype: ``bool``
"""
resp = self.connection.request('/os-security-group-rules/%s' %
(rule.id), method='DELETE')
return resp.status == httplib.NO_CONTENT
def _to_key_pairs(self, obj):
key_pairs = obj['keypairs']
key_pairs = [self._to_key_pair(key_pair['keypair']) for key_pair in
key_pairs]
return key_pairs
def _to_key_pair(self, obj):
key_pair = KeyPair(name=obj['name'],
fingerprint=obj['fingerprint'],
public_key=obj['public_key'],
private_key=obj.get('private_key', None),
driver=self)
return key_pair
def list_key_pairs(self):
response = self.connection.request('/os-keypairs')
key_pairs = self._to_key_pairs(response.object)
return key_pairs
def get_key_pair(self, name):
self.connection.set_context({'key_pair_name': name})
response = self.connection.request('/os-keypairs/%s' % (name))
key_pair = self._to_key_pair(response.object['keypair'])
return key_pair
def create_key_pair(self, name):
data = {'keypair': {'name': name}}
response = self.connection.request('/os-keypairs', method='POST',
data=data)
key_pair = self._to_key_pair(response.object['keypair'])
return key_pair
def import_key_pair_from_string(self, name, key_material):
data = {'keypair': {'name': name, 'public_key': key_material}}
response = self.connection.request('/os-keypairs', method='POST',
data=data)
key_pair = self._to_key_pair(response.object['keypair'])
return key_pair
def delete_key_pair(self, key_pair):
"""
Delete a KeyPair.
:param keypair: KeyPair to delete
:type keypair: :class:`OpenStackKeyPair`
:rtype: ``bool``
"""
response = self.connection.request('/os-keypairs/%s' % (key_pair.name),
method='DELETE')
return response.status == httplib.ACCEPTED
def ex_list_keypairs(self):
"""
Get a list of KeyPairs that are available.
:rtype: ``list`` of :class:`OpenStackKeyPair`
"""
warnings.warn('This method has been deprecated in favor of '
'list_key_pairs method')
return self.list_key_pairs()
def ex_create_keypair(self, name):
"""
Create a new KeyPair
:param name: Name of the new KeyPair
:type name: ``str``
:rtype: :class:`OpenStackKeyPair`
"""
warnings.warn('This method has been deprecated in favor of '
'create_key_pair method')
return self.create_key_pair(name=name)
def ex_import_keypair(self, name, keyfile):
"""
Import a KeyPair from a file
:param name: Name of the new KeyPair
:type name: ``str``
:param keyfile: Path to the public key file (in OpenSSH format)
:type keyfile: ``str``
:rtype: :class:`OpenStackKeyPair`
"""
warnings.warn('This method has been deprecated in favor of '
'import_key_pair_from_file method')
return self.import_key_pair_from_file(name=name, key_file_path=keyfile)
def ex_import_keypair_from_string(self, name, key_material):
"""
Import a KeyPair from a string
:param name: Name of the new KeyPair
:type name: ``str``
:param key_material: Public key (in OpenSSH format)
:type key_material: ``str``
:rtype: :class:`OpenStackKeyPair`
"""
warnings.warn('This method has been deprecated in favor of '
'import_key_pair_from_string method')
return self.import_key_pair_from_string(name=name,
key_material=key_material)
def ex_delete_keypair(self, keypair):
"""
Delete a KeyPair.
:param keypair: KeyPair to delete
:type keypair: :class:`OpenStackKeyPair`
:rtype: ``bool``
"""
warnings.warn('This method has been deprecated in favor of '
'delete_key_pair method')
return self.delete_key_pair(key_pair=keypair)
def ex_get_size(self, size_id):
"""
Get a NodeSize
:param size_id: ID of the size which should be used
:type size_id: ``str``
:rtype: :class:`NodeSize`
"""
return self._to_size(self.connection.request(
'/flavors/%s' % (size_id,)) .object['flavor'])
def ex_get_size_extra_specs(self, size_id):
"""
Get the extra_specs field of a NodeSize
:param size_id: ID of the size which should be used
:type size_id: ``str``
:rtype: `dict`
"""
return self.connection.request(
'/flavors/%s/os-extra_specs' % (size_id,)) .object['extra_specs']
def get_image(self, image_id):
"""
Get a NodeImage
@inherits: :class:`NodeDriver.get_image`
:param image_id: ID of the image which should be used
:type image_id: ``str``
:rtype: :class:`NodeImage`
"""
return self._to_image(self.connection.request(
'/images/%s' % (image_id,)).object['image'])
def delete_image(self, image):
"""
Delete a NodeImage
@inherits: :class:`NodeDriver.delete_image`
:param image: image witch should be used
:type image: :class:`NodeImage`
:rtype: ``bool``
"""
resp = self.connection.request('/images/%s' % (image.id,),
method='DELETE')
return resp.status == httplib.NO_CONTENT
def _node_action(self, node, action, **params):
params = params or None
return self.connection.request('/servers/%s/action' % (node.id,),
method='POST', data={action: params})
def _update_node(self, node, **node_updates):
"""
Updates the editable attributes of a server, which currently include
its name and IPv4/IPv6 access addresses.
"""
return self._to_node(
self.connection.request(
'/servers/%s' % (node.id,), method='PUT',
data={'server': node_updates}
).object['server']
)
def _to_node_from_obj(self, obj):
return self._to_node(obj['server'])
def _to_node(self, api_node):
public_networks_labels = ['public', 'internet']
public_ips, private_ips = [], []
for label, values in api_node['addresses'].items():
for value in values:
ip = value['addr']
is_public_ip = False
try:
is_public_ip = is_public_subnet(ip)
except Exception:
# IPv6
# Openstack Icehouse sets 'OS-EXT-IPS:type' to 'floating'
# for public and 'fixed' for private
explicit_ip_type = value.get('OS-EXT-IPS:type', None)
if label in public_networks_labels:
is_public_ip = True
elif explicit_ip_type == 'floating':
is_public_ip = True
elif explicit_ip_type == 'fixed':
is_public_ip = False
if is_public_ip:
public_ips.append(ip)
else:
private_ips.append(ip)
# Sometimes 'image' attribute is not present if the node is in an error
# state
image = api_node.get('image', None)
image_id = image.get('id', None) if image else None
config_drive = api_node.get("config_drive", False)
volumes_attached = api_node.get('os-extended-volumes:volumes_attached')
created = parse_date(api_node["created"])
return Node(
id=api_node['id'],
name=api_node['name'],
state=self.NODE_STATE_MAP.get(api_node['status'],
NodeState.UNKNOWN),
public_ips=public_ips,
private_ips=private_ips,
created_at=created,
driver=self,
extra=dict(
addresses=api_node['addresses'],
hostId=api_node['hostId'],
access_ip=api_node.get('accessIPv4'),
access_ipv6=api_node.get('accessIPv6', None),
# Docs says "tenantId", but actual is "tenant_id". *sigh*
# Best handle both.
tenantId=api_node.get('tenant_id') or api_node['tenantId'],
userId=api_node.get('user_id', None),
imageId=image_id,
flavorId=api_node['flavor']['id'],
uri=next(link['href'] for link in api_node['links'] if
link['rel'] == 'self'),
# pylint: disable=no-member
service_name=self.connection.get_service_name(),
metadata=api_node['metadata'],
password=api_node.get('adminPass', None),
created=api_node['created'],
updated=api_node['updated'],
key_name=api_node.get('key_name', None),
disk_config=api_node.get('OS-DCF:diskConfig', None),
config_drive=config_drive,
availability_zone=api_node.get('OS-EXT-AZ:availability_zone'),
volumes_attached=volumes_attached,
task_state=api_node.get("OS-EXT-STS:task_state", None),
vm_state=api_node.get("OS-EXT-STS:vm_state", None),
power_state=api_node.get("OS-EXT-STS:power_state", None),
progress=api_node.get("progress", None),
fault=api_node.get('fault')
),
)
def _to_volume(self, api_node):
if 'volume' in api_node:
api_node = api_node['volume']
state = self.VOLUME_STATE_MAP.get(api_node['status'],
StorageVolumeState.UNKNOWN)
return StorageVolume(
id=api_node['id'],
name=api_node.get('displayName', api_node.get('name')),
size=api_node['size'],
state=state,
driver=self,
extra={
'description': api_node.get('displayDescription',
api_node.get('description')),
'attachments': [att for att in api_node['attachments'] if att],
# TODO: remove in 1.18.0
'state': api_node.get('status', None),
'snapshot_id': api_node.get('snapshot_id',
api_node.get('snapshotId')),
'location': api_node.get('availability_zone',
api_node.get('availabilityZone')),
'volume_type': api_node.get('volume_type',
api_node.get('volumeType')),
'metadata': api_node.get('metadata', None),
'created_at': api_node.get('created_at',
api_node.get('createdAt'))
}
)
def _to_snapshot(self, data):
if 'snapshot' in data:
data = data['snapshot']
volume_id = data.get('volume_id', data.get('volumeId', None))
display_name = data.get('name',
data.get('display_name',
data.get('displayName', None)))
created_at = data.get('created_at', data.get('createdAt', None))
description = data.get('description',
data.get('display_description',
data.get('displayDescription', None)))
status = data.get('status', None)
extra = {'volume_id': volume_id,
'name': display_name,
'created': created_at,
'description': description,
'status': status}
state = self.SNAPSHOT_STATE_MAP.get(
status,
VolumeSnapshotState.UNKNOWN
)
try:
created_dt = parse_date(created_at)
except ValueError:
created_dt = None
snapshot = VolumeSnapshot(id=data['id'], driver=self,
size=data['size'], extra=extra,
created=created_dt, state=state,
name=display_name)
return snapshot
def _to_size(self, api_flavor, price=None, bandwidth=None):
# if provider-specific subclasses can get better values for
# price/bandwidth, then can pass them in when they super().
if not price:
price = self._get_size_price(str(api_flavor['id']))
extra = api_flavor.get('OS-FLV-WITH-EXT-SPECS:extra_specs', {})
extra['disabled'] = api_flavor.get('OS-FLV-DISABLED:disabled', None)
return OpenStackNodeSize(
id=api_flavor['id'],
name=api_flavor['name'],
ram=api_flavor['ram'],
disk=api_flavor['disk'],
vcpus=api_flavor['vcpus'],
ephemeral_disk=api_flavor.get('OS-FLV-EXT-DATA:ephemeral', None),
swap=api_flavor['swap'],
extra=extra,
bandwidth=bandwidth,
price=price,
driver=self,
)
def _get_size_price(self, size_id):
try:
return get_size_price(
driver_type='compute',
driver_name=self.api_name,
size_id=size_id,
)
except KeyError:
return(0.0)
def _extract_image_id_from_url(self, location_header):
path = urlparse.urlparse(location_header).path
image_id = path.split('/')[-1]
return image_id
def ex_rescue(self, node, password=None):
# Requires Rescue Mode extension
"""
Rescue a node
:param node: node
:type node: :class:`Node`
:param password: password
:type password: ``str``
:rtype: :class:`Node`
"""
if password:
resp = self._node_action(node, 'rescue', adminPass=password)
else:
resp = self._node_action(node, 'rescue')
password = json.loads(resp.body)['adminPass']
node.extra['password'] = password
return node
def ex_unrescue(self, node):
"""
Unrescue a node
:param node: node
:type node: :class:`Node`
:rtype: ``bool``
"""
resp = self._node_action(node, 'unrescue')
return resp.status == httplib.ACCEPTED
def _to_floating_ip_pools(self, obj):
pool_elements = obj['floating_ip_pools']
return [self._to_floating_ip_pool(pool) for pool in pool_elements]
def _to_floating_ip_pool(self, obj):
return OpenStack_1_1_FloatingIpPool(obj['name'], self.connection)
def ex_list_floating_ip_pools(self):
"""
List available floating IP pools
:rtype: ``list`` of :class:`OpenStack_1_1_FloatingIpPool`
"""
return self._to_floating_ip_pools(
self.connection.request('/os-floating-ip-pools').object)
def _to_floating_ips(self, obj):
ip_elements = obj['floating_ips']
return [self._to_floating_ip(ip) for ip in ip_elements]
def _to_floating_ip(self, obj):
return OpenStack_1_1_FloatingIpAddress(id=obj['id'],
ip_address=obj['ip'],
pool=None,
node_id=obj['instance_id'],
driver=self)
def ex_list_floating_ips(self):
"""
List floating IPs
:rtype: ``list`` of :class:`OpenStack_1_1_FloatingIpAddress`
"""
return self._to_floating_ips(
self.connection.request('/os-floating-ips').object)
def ex_get_floating_ip(self, ip):
"""
Get specified floating IP
:param ip: floating IP to get
:type ip: ``str``
:rtype: :class:`OpenStack_1_1_FloatingIpAddress`
"""
floating_ips = self.ex_list_floating_ips()
ip_obj, = [x for x in floating_ips if x.ip_address == ip]
return ip_obj
def ex_create_floating_ip(self, ip_pool=None):
"""
Create new floating IP. The ip_pool attribute is optional only if your
infrastructure has only one IP pool available.
:param ip_pool: name of the floating IP pool
:type ip_pool: ``str``
:rtype: :class:`OpenStack_1_1_FloatingIpAddress`
"""
data = {'pool': ip_pool} if ip_pool is not None else {}
resp = self.connection.request('/os-floating-ips',
method='POST',
data=data)
data = resp.object['floating_ip']
id = data['id']
ip_address = data['ip']
return OpenStack_1_1_FloatingIpAddress(id=id,
ip_address=ip_address,
pool=None,
node_id=None,
driver=self)
def ex_delete_floating_ip(self, ip):
"""
Delete specified floating IP
:param ip: floating IP to remove
:type ip: :class:`OpenStack_1_1_FloatingIpAddress`
:rtype: ``bool``
"""
resp = self.connection.request('/os-floating-ips/%s' % ip.id,
method='DELETE')
return resp.status in (httplib.NO_CONTENT, httplib.ACCEPTED)
def ex_attach_floating_ip_to_node(self, node, ip):
"""
Attach the floating IP to the node
:param node: node
:type node: :class:`Node`
:param ip: floating IP to attach
:type ip: ``str`` or :class:`OpenStack_1_1_FloatingIpAddress`
:rtype: ``bool``
"""
address = ip.ip_address if hasattr(ip, 'ip_address') else ip
data = {
'addFloatingIp': {'address': address}
}
resp = self.connection.request('/servers/%s/action' % node.id,
method='POST', data=data)
return resp.status == httplib.ACCEPTED
def ex_detach_floating_ip_from_node(self, node, ip):
"""
Detach the floating IP from the node
:param node: node
:type node: :class:`Node`
:param ip: floating IP to remove
:type ip: ``str`` or :class:`OpenStack_1_1_FloatingIpAddress`
:rtype: ``bool``
"""
address = ip.ip_address if hasattr(ip, 'ip_address') else ip
data = {
'removeFloatingIp': {'address': address}
}
resp = self.connection.request('/servers/%s/action' % node.id,
method='POST', data=data)
return resp.status == httplib.ACCEPTED
def ex_get_metadata_for_node(self, node):
"""
Return the metadata associated with the node.
:param node: Node instance
:type node: :class:`Node`
:return: A dictionary or other mapping of strings to strings,
associating tag names with tag values.
:type tags: ``dict``
"""
return node.extra['metadata']
def ex_pause_node(self, node):
return self._post_simple_node_action(node, 'pause')
def ex_unpause_node(self, node):
return self._post_simple_node_action(node, 'unpause')
def ex_start_node(self, node):
# NOTE: This method is here for backward compatibility reasons after
# this method was promoted to be part of the standard compute API in
# Libcloud v2.7.0
return self.start_node(node=node)
def ex_stop_node(self, node):
# NOTE: This method is here for backward compatibility reasons after
# this method was promoted to be part of the standard compute API in
# Libcloud v2.7.0
return self.stop_node(node=node)
def ex_suspend_node(self, node):
return self._post_simple_node_action(node, 'suspend')
def ex_resume_node(self, node):
return self._post_simple_node_action(node, 'resume')
def _post_simple_node_action(self, node, action):
""" Post a simple, data-less action to the OS node action endpoint
:param `Node` node:
:param str action: the action to call
:return `bool`: a boolean that indicates success
"""
uri = '/servers/{node_id}/action'.format(node_id=node.id)
resp = self.connection.request(uri, method='POST', data={action: None})
return resp.status == httplib.ACCEPTED
class OpenStack_2_Connection(OpenStackComputeConnection):
responseCls = OpenStack_1_1_Response
accept_format = 'application/json'
default_content_type = 'application/json; charset=UTF-8'
def encode_data(self, data):
return json.dumps(data)
class OpenStack_2_ImageConnection(OpenStackImageConnection):
responseCls = OpenStack_1_1_Response
accept_format = 'application/json'
default_content_type = 'application/json; charset=UTF-8'
def encode_data(self, data):
return json.dumps(data)
class OpenStack_2_NetworkConnection(OpenStackNetworkConnection):
responseCls = OpenStack_1_1_Response
accept_format = 'application/json'
default_content_type = 'application/json; charset=UTF-8'
def encode_data(self, data):
return json.dumps(data)
class OpenStack_2_VolumeV2Connection(OpenStackVolumeV2Connection):
responseCls = OpenStack_1_1_Response
accept_format = 'application/json'
default_content_type = 'application/json; charset=UTF-8'
def encode_data(self, data):
return json.dumps(data)
class OpenStack_2_VolumeV3Connection(OpenStackVolumeV3Connection):
responseCls = OpenStack_1_1_Response
accept_format = 'application/json'
default_content_type = 'application/json; charset=UTF-8'
def encode_data(self, data):
return json.dumps(data)
class OpenStack_2_PortInterfaceState(Type):
"""
Standard states of OpenStack_2_PortInterfaceState
"""
BUILD = 'build'
ACTIVE = 'active'
DOWN = 'down'
UNKNOWN = 'unknown'
class OpenStack_2_NodeDriver(OpenStack_1_1_NodeDriver):
"""
OpenStack node driver.
"""
connectionCls = OpenStack_2_Connection
# Previously all image functionality was available through the
# compute API. This deprecated proxied API does not offer all
# functionality that the Glance Image service API offers.
# See https://developer.openstack.org/api-ref/compute/
#
# > These APIs are proxy calls to the Image service. Nova has deprecated
# > all the proxy APIs and users should use the native APIs instead. These
# > will fail with a 404 starting from microversion 2.36. See: Relevant
# > Image APIs.
#
# For example, managing image visibility and sharing machine
# images across tenants can not be done using the proxied image API in the
# compute endpoint, but it can be done with the Glance Image API.
# See https://developer.openstack.org/api-ref/
# image/v2/index.html#list-image-members
image_connectionCls = OpenStack_2_ImageConnection
image_connection = None
# Similarly not all node-related operations are exposed through the
# compute API
# See https://developer.openstack.org/api-ref/compute/
# For example, creating a new node in an OpenStack that is configured to
# create a new port for every new instance will make it so that if that
# port is detached it disappears. But if the port is manually created
# beforehand using the neutron network API and node is booted with that
# port pre-specified, then detaching that port later will result in that
# becoming a re-attachable resource much like a floating ip. So because
# even though this is the compute driver, we do connect to the networking
# API here because some operations relevant for compute can only be
# accessed from there.
network_connectionCls = OpenStack_2_NetworkConnection
network_connection = None
# Similarly all image operations are noe exposed through the block-storage
# API of the cinder service:
# https://developer.openstack.org/api-ref/block-storage/
volumev2_connectionCls = OpenStack_2_VolumeV2Connection
volumev3_connectionCls = OpenStack_2_VolumeV3Connection
volumev2_connection = None
volumev3_connection = None
volume_connection = None
type = Provider.OPENSTACK
features = {"create_node": ["generates_password"]}
_networks_url_prefix = '/v2.0/networks'
_subnets_url_prefix = '/v2.0/subnets'
PORT_INTERFACE_MAP = {
'BUILD': OpenStack_2_PortInterfaceState.BUILD,
'ACTIVE': OpenStack_2_PortInterfaceState.ACTIVE,
'DOWN': OpenStack_2_PortInterfaceState.DOWN,
'UNKNOWN': OpenStack_2_PortInterfaceState.UNKNOWN
}
def __init__(self, *args, **kwargs):
original_connectionCls = self.connectionCls
self._ex_force_api_version = str(kwargs.pop('ex_force_api_version',
None))
if 'ex_force_auth_version' not in kwargs:
kwargs['ex_force_auth_version'] = '3.x_password'
original_ex_force_base_url = kwargs.get('ex_force_base_url')
# We run the init once to get the Glance V2 API connection
# and put that on the object under self.image_connection.
if original_ex_force_base_url or kwargs.get('ex_force_image_url'):
kwargs['ex_force_base_url'] = \
str(kwargs.pop('ex_force_image_url',
original_ex_force_base_url))
self.connectionCls = self.image_connectionCls
super(OpenStack_2_NodeDriver, self).__init__(*args, **kwargs)
self.image_connection = self.connection
# We run the init once to get the Cinder V2 API connection
# and put that on the object under self.volumev2_connection.
if original_ex_force_base_url or kwargs.get('ex_force_volume_url'):
kwargs['ex_force_base_url'] = \
str(kwargs.pop('ex_force_volume_url',
original_ex_force_base_url))
# the V3 API
self.connectionCls = self.volumev3_connectionCls
super(OpenStack_2_NodeDriver, self).__init__(*args, **kwargs)
self.volumev3_connection = self.connection
# the V2 API
self.connectionCls = self.volumev2_connectionCls
super(OpenStack_2_NodeDriver, self).__init__(*args, **kwargs)
self.volumev2_connection = self.connection
# We run the init once to get the Neutron V2 API connection
# and put that on the object under self.network_connection.
if original_ex_force_base_url or kwargs.get('ex_force_network_url'):
kwargs['ex_force_base_url'] = \
str(kwargs.pop('ex_force_network_url',
original_ex_force_base_url))
self.connectionCls = self.network_connectionCls
super(OpenStack_2_NodeDriver, self).__init__(*args, **kwargs)
self.network_connection = self.connection
# We run the init once again to get the compute API connection
# and that's put under self.connection as normal.
self._ex_force_base_url = original_ex_force_base_url
if original_ex_force_base_url:
kwargs['ex_force_base_url'] = self._ex_force_base_url
# if ex_force_base_url is not set in original params delete it
elif 'ex_force_base_url' in kwargs:
del kwargs['ex_force_base_url']
self.connectionCls = original_connectionCls
super(OpenStack_2_NodeDriver, self).__init__(*args, **kwargs)
def _to_port(self, element):
created = element.get('created_at')
updated = element.get('updated_at')
return OpenStack_2_PortInterface(
id=element['id'],
state=self.PORT_INTERFACE_MAP.get(
element.get('status'), OpenStack_2_PortInterfaceState.UNKNOWN
),
created=created,
driver=self,
extra=dict(
admin_state_up=element['admin_state_up'],
allowed_address_pairs=element['allowed_address_pairs'],
binding_vnic_type=element['binding:vnic_type'],
binding_host_id=element.get('binding:host_id', None),
device_id=element['device_id'],
description=element.get('description', None),
device_owner=element['device_owner'],
fixed_ips=element['fixed_ips'],
mac_address=element['mac_address'],
name=element['name'],
network_id=element['network_id'],
project_id=element.get('project_id', None),
port_security_enabled=element.get('port_security_enabled',
None),
revision_number=element.get('revision_number', None),
security_groups=element['security_groups'],
tags=element.get('tags', None),
tenant_id=element['tenant_id'],
updated=updated,
)
)
def list_nodes(self, ex_all_tenants=False):
"""
List the nodes in a tenant
:param ex_all_tenants: List nodes for all the tenants. Note: Your user
must have admin privileges for this
functionality to work.
:type ex_all_tenants: ``bool``
"""
params = {}
if ex_all_tenants:
params = {'all_tenants': 1}
return self._to_nodes(self._paginated_request(
'/servers/detail', 'servers', self.connection, params=params))
def get_image(self, image_id):
"""
Get a NodeImage using the V2 Glance API
@inherits: :class:`OpenStack_1_1_NodeDriver.get_image`
:param image_id: ID of the image which should be used
:type image_id: ``str``
:rtype: :class:`NodeImage`
"""
return self._to_image(self.image_connection.request(
'/v2/images/%s' % (image_id,)).object)
def list_images(self, location=None, ex_only_active=True):
"""
Lists all active images using the V2 Glance API
@inherits: :class:`NodeDriver.list_images`
:param location: Which data center to list the images in. If
empty, undefined behavior will be selected.
(optional)
:type location: :class:`.NodeLocation`
:param ex_only_active: True if list only active (optional)
:type ex_only_active: ``bool``
"""
if location is not None:
raise NotImplementedError(
"location in list_images is not implemented "
"in the OpenStack_2_NodeDriver")
if not ex_only_active:
raise NotImplementedError(
"ex_only_active in list_images is not implemented "
"in the OpenStack_2_NodeDriver")
result = self._paginated_request_next(
path='/v2/images',
request_method=self.image_connection.request,
response_key='images')
images = []
for item in result:
images.append(self._to_image(item))
return images
def ex_update_image(self, image_id, data):
"""
Patch a NodeImage. Can be used to set visibility
:param image_id: ID of the image which should be used
:type image_id: ``str``
:param data: The data to PATCH, either a dict or a list
for example: [
{'op': 'replace', 'path': '/visibility', 'value': 'shared'}
]
:type data: ``dict|list``
:rtype: :class:`NodeImage`
"""
response = self.image_connection.request(
'/v2/images/%s' % (image_id,),
headers={'Content-type': 'application/'
'openstack-images-'
'v2.1-json-patch'},
method='PATCH', data=data
)
return self._to_image(response.object)
def ex_list_image_members(self, image_id):
"""
List all members of an image. See
https://developer.openstack.org/api-ref/image/v2/index.html#sharing
:param image_id: ID of the image of which the members should
be listed
:type image_id: ``str``
:rtype: ``list`` of :class:`NodeImageMember`
"""
response = self.image_connection.request(
'/v2/images/%s/members' % (image_id,)
)
image_members = []
for image_member in response.object['members']:
image_members.append(self._to_image_member(image_member))
return image_members
def ex_create_image_member(self, image_id, member_id):
"""
Give a project access to an image.
The image should have visibility status 'shared'.
Note that this is not an idempotent operation. If this action is
attempted using a tenant that is already in the image members
group the API will throw a Conflict (409).
See the 'create-image-member' section on
https://developer.openstack.org/api-ref/image/v2/index.html
:param str image_id: The ID of the image to share with the specified
tenant
:param str member_id: The ID of the project / tenant (the image member)
Note that this is the Keystone project ID and not the project name,
so something like e2151b1fe02d4a8a2d1f5fc331522c0a
:return None:
:param image_id: ID of the image to share
:type image_id: ``str``
:param project: ID of the project to give access to the image
:type image_id: ``str``
:rtype: ``list`` of :class:`NodeImageMember`
"""
data = {'member': member_id}
response = self.image_connection.request(
'/v2/images/%s/members' % image_id,
method='POST', data=data
)
return self._to_image_member(response.object)
def ex_get_image_member(self, image_id, member_id):
"""
Get a member of an image by id
:param image_id: ID of the image of which the member should
be listed
:type image_id: ``str``
:param member_id: ID of the member to list
:type image_id: ``str``
:rtype: ``list`` of :class:`NodeImageMember`
"""
response = self.image_connection.request(
'/v2/images/%s/members/%s' % (image_id, member_id)
)
return self._to_image_member(response.object)
def ex_accept_image_member(self, image_id, member_id):
"""
Accept a pending image as a member.
This call is idempotent unlike ex_create_image_member,
you can accept the same image many times.
:param image_id: ID of the image to accept
:type image_id: ``str``
:param project: ID of the project to accept the image as
:type image_id: ``str``
:rtype: ``bool``
"""
data = {'status': 'accepted'}
response = self.image_connection.request(
'/v2/images/%s/members/%s' % (image_id, member_id),
method='PUT', data=data
)
return self._to_image_member(response.object)
def _to_networks(self, obj):
networks = obj['networks']
return [self._to_network(network) for network in networks]
def _to_network(self, obj):
extra = {}
if obj.get('router:external', None):
extra['router:external'] = obj.get('router:external')
if obj.get('subnets', None):
extra['subnets'] = obj.get('subnets')
return OpenStackNetwork(id=obj['id'],
name=obj['name'],
cidr=None,
driver=self,
extra=extra)
def ex_list_networks(self):
"""
Get a list of Networks that are available.
:rtype: ``list`` of :class:`OpenStackNetwork`
"""
response = self.network_connection.request(
self._networks_url_prefix).object
return self._to_networks(response)
def ex_get_network(self, network_id):
"""
Retrieve the Network with the given ID
:param networkId: ID of the network
:type networkId: ``str``
:rtype :class:`OpenStackNetwork`
"""
request_url = "{networks_url_prefix}/{network_id}".format(
networks_url_prefix=self._networks_url_prefix,
network_id=network_id
)
response = self.network_connection.request(request_url).object
return self._to_network(response['network'])
def ex_create_network(self, name, **kwargs):
"""
Create a new Network
:param name: Name of network which should be used
:type name: ``str``
:rtype: :class:`OpenStackNetwork`
"""
data = {'network': {'name': name}}
# Add optional values
for key, value in kwargs.items():
data['network'][key] = value
response = self.network_connection.request(self._networks_url_prefix,
method='POST',
data=data).object
return self._to_network(response['network'])
def ex_delete_network(self, network):
"""
Delete a Network
:param network: Network which should be used
:type network: :class:`OpenStackNetwork`
:rtype: ``bool``
"""
resp = self.network_connection.request(
'%s/%s' % (self._networks_url_prefix,
network.id), method='DELETE')
return resp.status in (httplib.NO_CONTENT, httplib.ACCEPTED)
def _to_subnets(self, obj):
subnets = obj['subnets']
return [self._to_subnet(subnet) for subnet in subnets]
def _to_subnet(self, obj):
extra = {}
if obj.get('router:external', None):
extra['router:external'] = obj.get('router:external')
if obj.get('subnets', None):
extra['subnets'] = obj.get('subnets')
return OpenStack_2_SubNet(id=obj['id'],
name=obj['name'],
cidr=obj['cidr'],
network_id=obj['network_id'],
driver=self,
extra=extra)
def ex_list_subnets(self):
"""
Get a list of Subnet that are available.
:rtype: ``list`` of :class:`OpenStack_2_SubNet`
"""
response = self.network_connection.request(
self._subnets_url_prefix).object
return self._to_subnets(response)
def ex_create_subnet(self, name, network, cidr, ip_version=4,
description='', dns_nameservers=None,
host_routes=None):
"""
Create a new Subnet
:param name: Name of subnet which should be used
:type name: ``str``
:param network: Parent network of the subnet
:type network: ``OpenStackNetwork``
:param cidr: cidr of network which should be used
:type cidr: ``str``
:param ip_version: ip_version of subnet which should be used
:type ip_version: ``int``
:param description: Description for the resource.
:type description: ``str``
:param dns_nameservers: List of dns name servers.
:type dns_nameservers: ``list`` of ``str``
:param host_routes: Additional routes for the subnet.
:type host_routes: ``list`` of ``str``
:rtype: :class:`OpenStack_2_SubNet`
"""
data = {
'subnet':
{
'cidr': cidr,
'network_id': network.id,
'ip_version': ip_version,
'name': name or '',
'description': description or '',
'dns_nameservers': dns_nameservers or [],
'host_routes': host_routes or []
}
}
response = self.network_connection.request(
self._subnets_url_prefix, method='POST', data=data).object
return self._to_subnet(response['subnet'])
def ex_delete_subnet(self, subnet):
"""
Delete a Subnet
:param subnet: Subnet which should be deleted
:type subnet: :class:`OpenStack_2_SubNet`
:rtype: ``bool``
"""
resp = self.network_connection.request('%s/%s' % (
self._subnets_url_prefix, subnet.id), method='DELETE')
return resp.status in (httplib.NO_CONTENT, httplib.ACCEPTED)
def ex_update_subnet(self, subnet, name=None, description=None,
dns_nameservers=None, host_routes=None):
"""
Update data of an existing SubNet
:param subnet: Subnet which should be updated
:type subnet: :class:`OpenStack_2_SubNet`
:param name: Name of subnet which should be used
:type name: ``str``
:param description: Description for the resource.
:type description: ``str``
:param dns_nameservers: List of dns name servers.
:type dns_nameservers: ``list`` of ``str``
:param host_routes: Additional routes for the subnet.
:type host_routes: ``list`` of ``str``
:rtype: :class:`OpenStack_2_SubNet`
"""
data = {'subnet': {}}
if name is not None:
data['subnet']['name'] = name
if description is not None:
data['subnet']['description'] = description
if dns_nameservers is not None:
data['subnet']['dns_nameservers'] = dns_nameservers
if host_routes is not None:
data['subnet']['host_routes'] = host_routes
response = self.network_connection.request(
"%s/%s" % (self._subnets_url_prefix, subnet.id),
method='PUT', data=data).object
return self._to_subnet(response['subnet'])
def ex_list_ports(self):
"""
List all OpenStack_2_PortInterfaces
https://developer.openstack.org/api-ref/network/v2/#list-ports
:rtype: ``list`` of :class:`OpenStack_2_PortInterface`
"""
response = self._paginated_request(
'/v2.0/ports', 'ports', self.network_connection)
return [self._to_port(port) for port in response['ports']]
def ex_delete_port(self, port):
"""
Delete an OpenStack_2_PortInterface
https://developer.openstack.org/api-ref/network/v2/#delete-port
:param port: port interface to remove
:type port: :class:`OpenStack_2_PortInterface`
:rtype: ``bool``
"""
response = self.network_connection.request(
'/v2.0/ports/%s' % port.id, method='DELETE'
)
return response.success()
def ex_detach_port_interface(self, node, port):
"""
Detaches an OpenStack_2_PortInterface interface from a Node.
:param node: node
:type node: :class:`Node`
:param port: port interface to detach
:type port: :class:`OpenStack_2_PortInterface`
:rtype: ``bool``
"""
return self.connection.request(
'/servers/%s/os-interface/%s' % (node.id, port.id),
method='DELETE'
).success()
def ex_attach_port_interface(self, node, port):
"""
Attaches an OpenStack_2_PortInterface to a Node.
:param node: node
:type node: :class:`Node`
:param port: port interface to attach
:type port: :class:`OpenStack_2_PortInterface`
:rtype: ``bool``
"""
data = {
'interfaceAttachment': {
'port_id': port.id
}
}
return self.connection.request(
'/servers/{}/os-interface'.format(node.id),
method='POST', data=data
).success()
def ex_create_port(self, network, description=None,
admin_state_up=True, name=None):
"""
Creates a new OpenStack_2_PortInterface
:param network: ID of the network where the newly created
port should be attached to
:type network: :class:`OpenStackNetwork`
:param description: Description of the port
:type description: str
:param admin_state_up: The administrative state of the
resource, which is up or down
:type admin_state_up: bool
:param name: Human-readable name of the resource
:type name: str
:rtype: :class:`OpenStack_2_PortInterface`
"""
data = {
'port':
{
'description': description or '',
'admin_state_up': admin_state_up,
'name': name or '',
'network_id': network.id,
}
}
response = self.network_connection.request(
'/v2.0/ports', method='POST', data=data
)
return self._to_port(response.object['port'])
def ex_get_port(self, port_interface_id):
"""
Retrieve the OpenStack_2_PortInterface with the given ID
:param port_interface_id: ID of the requested port
:type port_interface_id: str
:return: :class:`OpenStack_2_PortInterface`
"""
response = self.network_connection.request(
'/v2.0/ports/{}'.format(port_interface_id), method='GET'
)
return self._to_port(response.object['port'])
def ex_update_port(self, port, description=None,
admin_state_up=None, name=None,
port_security_enabled=None,
qos_policy_id=None, security_groups=None,
allowed_address_pairs=None):
"""
Update a OpenStack_2_PortInterface
:param port: port interface to update
:type port: :class:`OpenStack_2_PortInterface`
:param description: Description of the port
:type description: ``str``
:param admin_state_up: The administrative state of the
resource, which is up or down
:type admin_state_up: ``bool``
:param name: Human-readable name of the resource
:type name: ``str``
:param port_security_enabled: The port security status
:type port_security_enabled: ``bool``
:param qos_policy_id: QoS policy associated with the port
:type qos_policy_id: ``str``
:param security_groups: The IDs of security groups applied
:type security_groups: ``list`` of ``str``
:param allowed_address_pairs: IP and MAC address that the port
can use when sending packets if port_security_enabled is
true
:type allowed_address_pairs: ``list`` of ``dict`` containing
ip_address and mac_address; mac_address is optional, taken
from the port if not specified
:rtype: :class:`OpenStack_2_PortInterface`
"""
data = {'port': {}}
if description is not None:
data['port']['description'] = description
if admin_state_up is not None:
data['port']['admin_state_up'] = admin_state_up
if name is not None:
data['port']['name'] = name
if port_security_enabled is not None:
data['port']['port_security_enabled'] = port_security_enabled
if qos_policy_id is not None:
data['port']['qos_policy_id'] = qos_policy_id
if security_groups is not None:
data['port']['security_groups'] = security_groups
if allowed_address_pairs is not None:
data['port']['allowed_address_pairs'] = allowed_address_pairs
response = self.network_connection.request(
'/v2.0/ports/{}'.format(port.id), method='PUT', data=data
)
return self._to_port(response.object['port'])
def _get_volume_connection(self):
"""
Get the correct Volume connection (v3 or v2)
"""
if not self.volume_connection:
try:
# Try to use v3 API first
# if the endpoint is not found
self.volumev3_connection.get_service_catalog()
self.volume_connection = self.volumev3_connection
except LibcloudError:
# then return the v2 conn
self.volume_connection = self.volumev2_connection
return self.volume_connection
def list_volumes(self):
"""
Get a list of Volumes that are available.
:rtype: ``list`` of :class:`StorageVolume`
"""
return self._to_volumes(self._paginated_request(
'/volumes/detail', 'volumes', self._get_volume_connection()))
def ex_get_volume(self, volumeId):
"""
Retrieve the StorageVolume with the given ID
:param volumeId: ID of the volume
:type volumeId: ``string``
:return: :class:`StorageVolume`
"""
return self._to_volume(
self._get_volume_connection().request('/volumes/%s' % volumeId)
.object)
def create_volume(self, size, name, location=None, snapshot=None,
ex_volume_type=None, ex_image_ref=None):
"""
Create a new volume.
:param size: Size of volume in gigabytes (required)
:type size: ``int``
:param name: Name of the volume to be created
:type name: ``str``
:param location: Which data center to create a volume in. If
empty, undefined behavior will be selected.
(optional)
:type location: :class:`.NodeLocation`
:param snapshot: Snapshot from which to create the new
volume. (optional)
:type snapshot: :class:`.VolumeSnapshot`
:param ex_volume_type: What kind of volume to create.
(optional)
:type ex_volume_type: ``str``
:param ex_image_ref: The image to create the volume from
when creating a bootable volume (optional)
:type ex_image_ref: ``str``
:return: The newly created volume.
:rtype: :class:`StorageVolume`
"""
volume = {
'name': name,
'description': name,
'size': size,
'metadata': {
'contents': name,
},
}
if ex_volume_type:
volume['volume_type'] = ex_volume_type
if ex_image_ref:
volume['imageRef'] = ex_image_ref
if location:
volume['availability_zone'] = location
if snapshot:
volume['snapshot_id'] = snapshot.id
resp = self._get_volume_connection().request('/volumes',
method='POST',
data={'volume': volume})
return self._to_volume(resp.object)
def destroy_volume(self, volume):
"""
Delete a Volume.
:param volume: Volume to be deleted
:type volume: :class:`StorageVolume`
:rtype: ``bool``
"""
return self._get_volume_connection().request('/volumes/%s' % volume.id,
method='DELETE').success()
def ex_list_snapshots(self):
"""
Get a list of Snapshot that are available.
:rtype: ``list`` of :class:`VolumeSnapshot`
"""
return self._to_snapshots(self._paginated_request(
'/snapshots/detail', 'snapshots', self._get_volume_connection()))
def create_volume_snapshot(self, volume, name=None, ex_description=None,
ex_force=True):
"""
Create snapshot from volume
:param volume: Instance of `StorageVolume`
:type volume: `StorageVolume`
:param name: Name of snapshot (optional)
:type name: `str` | `NoneType`
:param ex_description: Description of the snapshot (optional)
:type ex_description: `str` | `NoneType`
:param ex_force: Specifies if we create a snapshot that is not in
state `available`. For example `in-use`. Defaults
to True. (optional)
:type ex_force: `bool`
:rtype: :class:`VolumeSnapshot`
"""
data = {'snapshot': {'volume_id': volume.id, 'force': ex_force}}
if name is not None:
data['snapshot']['name'] = name
if ex_description is not None:
data['snapshot']['description'] = ex_description
return self._to_snapshot(
self._get_volume_connection().request('/snapshots', method='POST',
data=data).object)
def destroy_volume_snapshot(self, snapshot):
"""
Delete a Volume Snapshot.
:param snapshot: Snapshot to be deleted
:type snapshot: :class:`VolumeSnapshot`
:rtype: ``bool``
"""
resp = self._get_volume_connection().request(
'/snapshots/%s' % snapshot.id, method='DELETE')
return resp.status in (httplib.NO_CONTENT, httplib.ACCEPTED)
def ex_list_security_groups(self):
"""
Get a list of Security Groups that are available.
:rtype: ``list`` of :class:`OpenStackSecurityGroup`
"""
return self._to_security_groups(
self.network_connection.request('/v2.0/security-groups').object)
def ex_create_security_group(self, name, description):
"""
Create a new Security Group
:param name: Name of the new Security Group
:type name: ``str``
:param description: Description of the new Security Group
:type description: ``str``
:rtype: :class:`OpenStackSecurityGroup`
"""
return self._to_security_group(self.network_connection .request(
'/v2.0/security-groups', method='POST',
data={'security_group': {'name': name, 'description': description}}
).object['security_group'])
def ex_delete_security_group(self, security_group):
"""
Delete a Security Group.
:param security_group: Security Group should be deleted
:type security_group: :class:`OpenStackSecurityGroup`
:rtype: ``bool``
"""
resp = self.network_connection.request('/v2.0/security-groups/%s' %
(security_group.id),
method='DELETE')
return resp.status == httplib.NO_CONTENT
def _to_security_group_rule(self, obj):
ip_range = group = tenant_id = parent_id = None
protocol = from_port = to_port = direction = None
if 'parent_group_id' in obj:
if obj['group'] == {}:
ip_range = obj['ip_range'].get('cidr', None)
else:
group = obj['group'].get('name', None)
tenant_id = obj['group'].get('tenant_id', None)
parent_id = obj['parent_group_id']
from_port = obj['from_port']
to_port = obj['to_port']
protocol = obj['ip_protocol']
else:
ip_range = obj.get('remote_ip_prefix', None)
group = obj.get('remote_group_id', None)
tenant_id = obj.get('tenant_id', None)
parent_id = obj['security_group_id']
from_port = obj['port_range_min']
to_port = obj['port_range_max']
protocol = obj['protocol']
return OpenStackSecurityGroupRule(
id=obj['id'], parent_group_id=parent_id,
ip_protocol=protocol, from_port=from_port,
to_port=to_port, driver=self, ip_range=ip_range,
group=group, tenant_id=tenant_id, direction=direction)
def ex_create_security_group_rule(self, security_group, ip_protocol,
from_port, to_port, cidr=None,
source_security_group=None):
"""
Create a new Rule in a Security Group
:param security_group: Security Group in which to add the rule
:type security_group: :class:`OpenStackSecurityGroup`
:param ip_protocol: Protocol to which this rule applies
Examples: tcp, udp, ...
:type ip_protocol: ``str``
:param from_port: First port of the port range
:type from_port: ``int``
:param to_port: Last port of the port range
:type to_port: ``int``
:param cidr: CIDR notation of the source IP range for this rule
:type cidr: ``str``
:param source_security_group: Existing Security Group to use as the
source (instead of CIDR)
:type source_security_group: L{OpenStackSecurityGroup
:rtype: :class:`OpenStackSecurityGroupRule`
"""
source_security_group_id = None
if type(source_security_group) == OpenStackSecurityGroup:
source_security_group_id = source_security_group.id
return self._to_security_group_rule(self.network_connection.request(
'/v2.0/security-group-rules', method='POST',
data={'security_group_rule': {
'direction': 'ingress',
'protocol': ip_protocol,
'port_range_min': from_port,
'port_range_max': to_port,
'remote_ip_prefix': cidr,
'remote_group_id': source_security_group_id,
'security_group_id': security_group.id}}
).object['security_group_rule'])
def ex_delete_security_group_rule(self, rule):
"""
Delete a Rule from a Security Group.
:param rule: Rule should be deleted
:type rule: :class:`OpenStackSecurityGroupRule`
:rtype: ``bool``
"""
resp = self.network_connection.request(
'/v2.0/security-group-rules/%s' % (rule.id), method='DELETE')
return resp.status == httplib.NO_CONTENT
def ex_remove_security_group_from_node(self, security_group, node):
"""
Remove a Security Group from a node.
:param security_group: Security Group to remove from node.
:type security_group: :class:`OpenStackSecurityGroup`
:param node: Node to remove the Security Group.
:type node: :class:`Node`
:rtype: ``bool``
"""
server_params = {'name': security_group.name}
resp = self._node_action(node, 'removeSecurityGroup', **server_params)
return resp.status == httplib.ACCEPTED
def _to_floating_ip_pool(self, obj):
return OpenStack_2_FloatingIpPool(obj['id'], obj['name'],
self.network_connection)
def _to_floating_ip_pools(self, obj):
pool_elements = obj['networks']
return [self._to_floating_ip_pool(pool) for pool in pool_elements]
def ex_list_floating_ip_pools(self):
"""
List available floating IP pools
:rtype: ``list`` of :class:`OpenStack_2_FloatingIpPool`
"""
return self._to_floating_ip_pools(
self.network_connection.request('/v2.0/networks?router:external'
'=True&fields=id&fields='
'name').object)
def _to_routers(self, obj):
routers = obj['routers']
return [self._to_router(router) for router in routers]
def _to_router(self, obj):
extra = {}
extra['external_gateway_info'] = obj['external_gateway_info']
extra['routes'] = obj['routes']
return OpenStack_2_Router(id=obj['id'],
name=obj['name'],
status=obj['status'],
driver=self,
extra=extra)
def ex_list_routers(self):
"""
Get a list of Routers that are available.
:rtype: ``list`` of :class:`OpenStack_2_Router`
"""
response = self.network_connection.request(
'/v2.0/routers').object
return self._to_routers(response)
def ex_create_router(self, name, description='', admin_state_up=True,
external_gateway_info=None):
"""
Create a new Router
:param name: Name of router which should be used
:type name: ``str``
:param description: Description of the port
:type description: ``str``
:param admin_state_up: The administrative state of the
resource, which is up or down
:type admin_state_up: ``bool``
:param external_gateway_info: The external gateway information
:type external_gateway_info: ``dict``
:rtype: :class:`OpenStack_2_Router`
"""
data = {
'router':
{
'name': name or '',
'description': description or '',
'admin_state_up': admin_state_up,
}
}
if external_gateway_info:
data['router']['external_gateway_info'] = external_gateway_info
response = self.network_connection.request(
'/v2.0/routers', method='POST', data=data).object
return self._to_router(response['router'])
def ex_delete_router(self, router):
"""
Delete a Router
:param router: Router which should be deleted
:type router: :class:`OpenStack_2_Router`
:rtype: ``bool``
"""
resp = self.network_connection.request('%s/%s' % (
'/v2.0/routers', router.id), method='DELETE')
return resp.status in (httplib.NO_CONTENT, httplib.ACCEPTED)
def _manage_router_interface(self, router, op, subnet=None, port=None):
"""
Add/Remove interface to router
:param router: Router to add/remove the interface
:type router: :class:`OpenStack_2_Router`
:param op: Operation to perform: 'add' or 'remove'
:type op: ``str``
:param subnet: Subnet object to be added to the router
:type subnet: :class:`OpenStack_2_SubNet`
:param port: Port object to be added to the router
:type port: :class:`OpenStack_2_PortInterface`
:rtype: ``bool``
"""
data = {}
if subnet:
data['subnet_id'] = subnet.id
elif port:
data['port_id'] = port.id
else:
raise OpenStackException("Error in router interface: "
"port or subnet are None.", 500,
self)
resp = self.network_connection.request('%s/%s/%s_router_interface' % (
'/v2.0/routers', router.id, op), method='PUT', data=data)
return resp.status == httplib.OK
def ex_add_router_port(self, router, port):
"""
Add port to a router
:param router: Router to add the port
:type router: :class:`OpenStack_2_Router`
:param port: Port object to be added to the router
:type port: :class:`OpenStack_2_PortInterface`
:rtype: ``bool``
"""
return self._manage_router_interface(router, 'add', port=port)
def ex_del_router_port(self, router, port):
"""
Remove port from a router
:param router: Router to remove the port
:type router: :class:`OpenStack_2_Router`
:param port: Port object to be added to the router
:type port: :class:`OpenStack_2_PortInterface`
:rtype: ``bool``
"""
return self._manage_router_interface(router, 'remove', port=port)
def ex_add_router_subnet(self, router, subnet):
"""
Add subnet to a router
:param router: Router to add the subnet
:type router: :class:`OpenStack_2_Router`
:param subnet: Subnet object to be added to the router
:type subnet: :class:`OpenStack_2_SubNet`
:rtype: ``bool``
"""
return self._manage_router_interface(router, 'add', subnet=subnet)
def ex_del_router_subnet(self, router, subnet):
"""
Remove subnet to a router
:param router: Router to remove the subnet
:type router: :class:`OpenStack_2_Router`
:param subnet: Subnet object to be added to the router
:type subnet: :class:`OpenStack_2_SubNet`
:rtype: ``bool``
"""
return self._manage_router_interface(router, 'remove', subnet=subnet)
def _to_quota_set(self, obj):
res = OpenStack_2_QuotaSet(
id=obj['id'],
cores=obj['cores'],
instances=obj['instances'],
key_pairs=obj['key_pairs'],
metadata_items=obj['metadata_items'],
ram=obj['ram'],
server_groups=obj['server_groups'],
server_group_members=obj['server_group_members'],
fixed_ips=obj.get('fixed_ips', None),
floating_ips=obj.get('floating_ips', None),
networks=obj.get('networks', None),
security_group_rules=obj.get('security_group_rules', None),
security_groups=obj.get('security_groups', None),
injected_file_content_bytes=obj.get('injected_file_content_bytes',
None),
injected_file_path_bytes=obj.get('injected_file_path_bytes', None),
injected_files=obj.get('injected_files', None),
driver=self.connection.driver)
return res
def ex_get_quota_set(self, tenant_id, user_id=None):
"""
Get the quota for a project or a project and a user.
:param tenant_id: The UUID of the tenant in a multi-tenancy cloud
:type tenant_id: ``str``
:param user_id: ID of user to list the quotas for.
:type user_id: ``str``
:rtype: :class:`OpenStack_2_QuotaSet`
"""
url = '/os-quota-sets/%s/detail' % tenant_id
if user_id:
url += "?user_id=%s" % user_id
return self._to_quota_set(
self.connection.request(url).object['quota_set'])
def _to_network_quota(self, obj):
res = OpenStack_2_NetworkQuota(
floatingip=obj['floatingip'],
network=obj['network'],
port=obj['port'],
rbac_policy=obj['rbac_policy'],
router=obj.get('router', None),
security_group=obj.get('security_group', None),
security_group_rule=obj.get('security_group_rule', None),
subnet=obj.get('subnet', None),
subnetpool=obj.get('subnetpool', None),
driver=self.connection.driver)
return res
def ex_get_network_quotas(self, project_id):
"""
Get the network quotas for a project
:param project_id: The ID of the project.
:type project_id: ``str``
:rtype: :class:`OpenStack_2_NetworkQuota`
"""
url = '/v2.0/quotas/%s/details.json' % project_id
return self._to_network_quota(
self.network_connection.request(url).object['quota'])
def _to_volume_quota(self, obj):
res = OpenStack_2_VolumeQuota(
backup_gigabytes=obj.get('backup_gigabytes', None),
gigabytes=obj.get('gigabytes', None),
per_volume_gigabytes=obj.get('per_volume_gigabytes', None),
backups=obj.get('backups', None),
snapshots=obj.get('snapshots', None),
volumes=obj.get('volumes', None),
driver=self.connection.driver)
return res
def ex_get_volume_quotas(self, project_id):
"""
Get the volume quotas for a project
:param project_id: The ID of the project.
:type project_id: ``str``
:rtype: :class:`OpenStack_2_VolumeQuota`
"""
url = '/os-quota-sets/%s?usage=True' % project_id
return self._to_volume_quota(
self._get_volume_connection().request(url).object['quota_set'])
class OpenStack_1_1_FloatingIpPool(object):
"""
Floating IP Pool info.
"""
def __init__(self, name, connection):
self.name = name
self.connection = connection
def list_floating_ips(self):
"""
List floating IPs in the pool
:rtype: ``list`` of :class:`OpenStack_1_1_FloatingIpAddress`
"""
return self._to_floating_ips(
self.connection.request('/os-floating-ips').object)
def _to_floating_ips(self, obj):
ip_elements = obj['floating_ips']
return [self._to_floating_ip(ip) for ip in ip_elements]
def _to_floating_ip(self, obj):
return OpenStack_1_1_FloatingIpAddress(id=obj['id'],
ip_address=obj['ip'],
pool=self,
node_id=obj['instance_id'],
driver=self.connection.driver)
def get_floating_ip(self, ip):
"""
Get specified floating IP from the pool
:param ip: floating IP to get
:type ip: ``str``
:rtype: :class:`OpenStack_1_1_FloatingIpAddress`
"""
ip_obj, = [x for x in self.list_floating_ips() if x.ip_address == ip]
return ip_obj
def create_floating_ip(self):
"""
Create new floating IP in the pool
:rtype: :class:`OpenStack_1_1_FloatingIpAddress`
"""
resp = self.connection.request('/os-floating-ips',
method='POST',
data={'pool': self.name})
data = resp.object['floating_ip']
id = data['id']
ip_address = data['ip']
return OpenStack_1_1_FloatingIpAddress(id=id,
ip_address=ip_address,
pool=self,
node_id=None,
driver=self.connection.driver)
def delete_floating_ip(self, ip):
"""
Delete specified floating IP from the pool
:param ip: floating IP to remove
:type ip: :class:`OpenStack_1_1_FloatingIpAddress`
:rtype: ``bool``
"""
resp = self.connection.request('/os-floating-ips/%s' % ip.id,
method='DELETE')
return resp.status in (httplib.NO_CONTENT, httplib.ACCEPTED)
def __repr__(self):
return ('<OpenStack_1_1_FloatingIpPool: name=%s>' % self.name)
class OpenStack_1_1_FloatingIpAddress(object):
"""
Floating IP info.
"""
def __init__(self, id, ip_address, pool, node_id=None, driver=None):
self.id = str(id)
self.ip_address = ip_address
self.pool = pool
self.node_id = node_id
self.driver = driver
def delete(self):
"""
Delete this floating IP
:rtype: ``bool``
"""
if self.pool is not None:
return self.pool.delete_floating_ip(self)
elif self.driver is not None:
return self.driver.ex_delete_floating_ip(self)
def __repr__(self):
return ('<OpenStack_1_1_FloatingIpAddress: id=%s, ip_addr=%s,'
' pool=%s, driver=%s>'
% (self.id, self.ip_address, self.pool, self.driver))
class OpenStack_2_FloatingIpPool(object):
"""
Floating IP Pool info.
"""
def __init__(self, id, name, connection):
self.id = id
self.name = name
self.connection = connection
def _to_floating_ips(self, obj):
ip_elements = obj['floatingips']
return [self._to_floating_ip(ip) for ip in ip_elements]
def _to_floating_ip(self, obj):
instance_id = None
# In neutron version prior to 13.0.0 port_details does not exists
if 'port_details' not in obj and 'port_id' in obj and obj['port_id']:
port = self.connection.driver.ex_get_port(obj['port_id'])
if port:
obj['port_details'] = {"device_id": port.extra["device_id"],
"device_owner":
port.extra["device_owner"],
"mac_address":
port.extra["mac_address"]}
if 'port_details' in obj and obj['port_details']:
dev_owner = obj['port_details']['device_owner']
if dev_owner and dev_owner.startswith("compute:"):
instance_id = obj['port_details']['device_id']
ip_address = obj['floating_ip_address']
return OpenStack_1_1_FloatingIpAddress(id=obj['id'],
ip_address=ip_address,
pool=self,
node_id=instance_id,
driver=self.connection.driver)
def list_floating_ips(self):
"""
List floating IPs in the pool
:rtype: ``list`` of :class:`OpenStack_1_1_FloatingIpAddress`
"""
return self._to_floating_ips(
self.connection.request('/v2.0/floatingips').object)
def get_floating_ip(self, ip):
"""
Get specified floating IP from the pool
:param ip: floating IP to get
:type ip: ``str``
:rtype: :class:`OpenStack_1_1_FloatingIpAddress`
"""
floating_ips = self._to_floating_ips(
self.connection.request('/v2.0/floatingips?floating_ip_address'
'=%s' % ip).object)
return floating_ips[0]
def create_floating_ip(self):
"""
Create new floating IP in the pool
:rtype: :class:`OpenStack_1_1_FloatingIpAddress`
"""
resp = self.connection.request('/v2.0/floatingips',
method='POST',
data={'floatingip':
{'floating_network_id': self.id}}
)
data = resp.object['floatingip']
id = data['id']
ip_address = data['floating_ip_address']
return OpenStack_1_1_FloatingIpAddress(id=id,
ip_address=ip_address,
pool=self,
node_id=None,
driver=self.connection.driver)
def delete_floating_ip(self, ip):
"""
Delete specified floating IP from the pool
:param ip: floating IP to remove
:type ip: :class:`OpenStack_1_1_FloatingIpAddress`
:rtype: ``bool``
"""
resp = self.connection.request('/v2.0/floatingips/%s' % ip.id,
method='DELETE')
return resp.status in (httplib.NO_CONTENT, httplib.ACCEPTED)
def __repr__(self):
return ('<OpenStack_2_FloatingIpPool: name=%s>' % self.name)
class OpenStack_2_SubNet(object):
"""
A Virtual SubNet.
"""
def __init__(self, id, name, cidr, network_id, driver, extra=None):
self.id = str(id)
self.name = name
self.cidr = cidr
self.network_id = network_id
self.driver = driver
self.extra = extra or {}
def __repr__(self):
return '<OpenStack_2_SubNet id="%s" name="%s" cidr="%s">' % (self.id,
self.name,
self.cidr)
class OpenStack_2_Router(object):
"""
A Virtual Router.
"""
def __init__(self, id, name, status, driver, extra=None):
self.id = str(id)
self.name = name
self.status = status
self.driver = driver
self.extra = extra or {}
def __repr__(self):
return '<OpenStack_2_Router id="%s" name="%s">' % (self.id,
self.name)
class OpenStack_2_PortInterface(UuidMixin):
"""
Port Interface info. Similar in functionality to a floating IP (can be
attached / detached from a compute instance) but implementation-wise a
bit different.
> A port is a connection point for attaching a single device, such as the
> NIC of a server, to a network. The port also describes the associated
> network configuration, such as the MAC and IP addresses to be used on
> that port.
https://docs.openstack.org/python-openstackclient/pike/cli/command-objects/port.html
Also see:
https://developer.openstack.org/api-ref/compute/#port-interfaces-servers-os-interface
"""
def __init__(self, id, state, driver, created=None, extra=None):
"""
:param id: Port Interface ID.
:type id: ``str``
:param state: State of the OpenStack_2_PortInterface.
:type state: :class:`.OpenStack_2_PortInterfaceState`
:param created: A datetime object that represents when the
port interface was created
:type created: ``datetime.datetime``
:param extra: Optional provided specific attributes associated with
this image.
:type extra: ``dict``
"""
self.id = str(id)
self.state = state
self.driver = driver
self.created = created
self.extra = extra or {}
UuidMixin.__init__(self)
def delete(self):
"""
Delete this Port Interface
:rtype: ``bool``
"""
return self.driver.ex_delete_port(self)
def __repr__(self):
return (('<OpenStack_2_PortInterface: id=%s, state=%s, '
'driver=%s ...>')
% (self.id, self.state, self.driver.name))
class OpenStack_2_QuotaSetItem(object):
"""
Qouta Set Item info. Each item has three attributes: in_use,
limit and reserved.
See:
https://docs.openstack.org/api-ref/compute/?expanded=show-the-detail-of-quota-detail#show-a-quota
"""
def __init__(self, in_use, limit, reserved):
"""
:param in_use: Number of currently used resources.
:type in_use: ``int``
:param limit: Max number of available resources.
:type limit: ``int``
:param reserved: Number of reserved resources.
:type reserved: ``int``
"""
self.in_use = in_use
self.limit = limit
self.reserved = reserved
def __repr__(self):
return ('<OpenStack_2_QuotaSetItem in_use="%s", limit="%s",'
'reserved="%s">' % (self.in_use, self.limit,
self.reserved))
class OpenStack_2_QuotaSet(object):
"""
Quota Set info. To get the informatio about quotas and used resources.
See:
https://docs.openstack.org/api-ref/compute/?expanded=show-the-detail-of-quota-detail#show-a-quota
"""
def __init__(self, id, cores, instances, key_pairs, metadata_items, ram,
server_groups, server_group_members, fixed_ips=None,
floating_ips=None, networks=None, security_group_rules=None,
security_groups=None, injected_file_content_bytes=None,
injected_file_path_bytes=None, injected_files=None,
driver=None):
"""
:param id: Quota Set ID.
:type id: ``str``
:param cores: Quota Set of cores.
:type cores: :class:`.OpenStack_2_QuotaSetItem` or ``dict``
:param instances: Quota Set of instances.
:type instances: :class:`.OpenStack_2_QuotaSetItem` or ``dict``
:param key_pairs: Quota Set of key pairs.
:type key_pairs: :class:`.OpenStack_2_QuotaSetItem` or ``dict``
:param metadata_items: Quota Set of metadata items.
:type metadata_items: :class:`.OpenStack_2_QuotaSetItem` or ``dict``
:param ram: Quota Set of RAM.
:type ram: :class:`.OpenStack_2_QuotaSetItem` or ``dict``
:param server_groups: Quota Set of server groups.
:type server_groups: :class:`.OpenStack_2_QuotaSetItem` or ``dict``
:param fixed_ips: Quota Set of fixed ips. (optional)
:type fixed_ips: :class:`.OpenStack_2_QuotaSetItem` or ``dict``
:param floating_ips: Quota Set of floating ips. (optional)
:type floating_ips: :class:`.OpenStack_2_QuotaSetItem` or ``dict``
:param networks: Quota Set of networks. (optional)
:type networks: :class:`.OpenStack_2_QuotaSetItem` or ``dict``
:param security_group_rules: Quota Set of security group rules.
(optional)
:type security_group_rules: :class:`.OpenStack_2_QuotaSetItem`
or ``dict``
:param security_groups: Quota Set of security groups. (optional)
:type security_groups: :class:`.OpenStack_2_QuotaSetItem` or ``dict``
:param injected_file_content_bytes: Quota Set of injected file content
bytes. (optional)
:type injected_file_content_bytes: :class:`.OpenStack_2_QuotaSetItem`
or ``dict``
:param injected_file_path_bytes: Quota Set of injected file path bytes.
(optional)
:type injected_file_path_bytes: :class:`.OpenStack_2_QuotaSetItem`
or ``dict``
:param injected_files: Quota Set of injected files. (optional)
:type injected_files: :class:`.OpenStack_2_QuotaSetItem` or ``dict``
"""
self.id = str(id)
self.cores = self._to_quota_set_item(cores)
self.instances = self._to_quota_set_item(instances)
self.key_pairs = self._to_quota_set_item(key_pairs)
self.metadata_items = self._to_quota_set_item(metadata_items)
self.ram = self._to_quota_set_item(ram)
self.server_groups = self._to_quota_set_item(server_groups)
self.server_group_members = self._to_quota_set_item(
server_group_members)
self.fixed_ips = self._to_quota_set_item(fixed_ips)
self.floating_ips = self._to_quota_set_item(floating_ips)
self.networks = self._to_quota_set_item(networks)
self.security_group_rules = self._to_quota_set_item(
security_group_rules)
self.security_groups = self._to_quota_set_item(security_groups)
self.injected_file_content_bytes = self._to_quota_set_item(
injected_file_content_bytes)
self.injected_file_path_bytes = self._to_quota_set_item(
injected_file_path_bytes)
self.injected_files = self._to_quota_set_item(injected_files)
self.driver = driver
def _to_quota_set_item(self, obj):
if obj:
if isinstance(obj, OpenStack_2_QuotaSetItem):
return obj
elif isinstance(obj, dict):
return OpenStack_2_QuotaSetItem(obj['in_use'], obj['limit'],
obj['reserved'])
else:
return None
def __repr__(self):
return ('<OpenStack_2_QuotaSet id="%s", cores="%s", ram="%s",'
' instances="%s">' % (self.id, self.cores, self.ram,
self.instances))
class OpenStack_2_NetworkQuota(object):
"""
Network Quota info. To get the information about quotas and used resources.
See:
https://docs.openstack.org/api-ref/network/v2/?expanded=show-quota-details-for-a-tenant-detail,list-quotas-for-a-project-detail#show-quota-details-for-a-tenant
"""
def __init__(self, floatingip, network, port, rbac_policy, router,
security_group, security_group_rule, subnet,
subnetpool, driver=None):
"""
:param floatingip: Quota of floating ips.
:type floatingip: :class:`.OpenStack_2_QuotaSetItem` or ``dict``
:param network: Quota of networks.
:type network: :class:`.OpenStack_2_QuotaSetItem` or ``dict``
:param port: Quota of ports.
:type port: :class:`.OpenStack_2_QuotaSetItem` or ``dict``
:param rbac_policy: Quota of rbac policies.
:type rbac_policy: :class:`.OpenStack_2_QuotaSetItem` or ``dict``
:param router: Quota of routers.
:type router: :class:`.OpenStack_2_QuotaSetItem` or ``dict``
:param security_group: Quota of security groups.
:type security_group: :class:`.OpenStack_2_QuotaSetItem` or ``dict``
:param security_group_rule: Quota of security group rules.
:type security_group_rule: :class:`.OpenStack_2_QuotaSetItem`
or ``dict``
:param subnet: Quota of subnets.
:type subnet: :class:`.OpenStack_2_QuotaSetItem` or ``dict``
:param subnetpool: Quota of subnet pools.
:type subnetpool: :class:`.OpenStack_2_QuotaSetItem` or ``dict``
"""
self.floatingip = self._to_quota_set_item(floatingip)
self.network = self._to_quota_set_item(network)
self.port = self._to_quota_set_item(port)
self.rbac_policy = self._to_quota_set_item(rbac_policy)
self.router = self._to_quota_set_item(router)
self.security_group = self._to_quota_set_item(security_group)
self.security_group_rule = self._to_quota_set_item(security_group_rule)
self.subnet = self._to_quota_set_item(subnet)
self.subnetpool = self._to_quota_set_item(subnetpool)
self.driver = driver
def _to_quota_set_item(self, obj):
if obj:
if isinstance(obj, OpenStack_2_QuotaSetItem):
return obj
elif isinstance(obj, dict):
return OpenStack_2_QuotaSetItem(obj['used'], obj['limit'],
obj['reserved'])
else:
return None
def __repr__(self):
return ('<OpenStack_2_NetworkQuota Floating IPs="%s", networks="%s",'
' SGs="%s", SGRs="%s">' % (self.floatingip, self.network,
self.security_group,
self.security_group_rule))
class OpenStack_2_VolumeQuota(object):
"""
Volume Quota info. To get the information about quotas and used resources.
See:
https://docs.openstack.org/api-ref/block-storage/v2/index.html?expanded=show-quotas-detail
https://docs.openstack.org/api-ref/block-storage/v3/index.html?expanded=show-quota-usage-for-a-project-detail
"""
def __init__(self, backup_gigabytes, gigabytes, per_volume_gigabytes,
backups, snapshots, volumes, driver=None):
"""
:param backup_gigabytes: Quota of backup size in gigabytes.
:type backup_gigabytes: :class:`.OpenStack_2_QuotaSetItem` or ``int``
:param gigabytes: Quota of volume size in gigabytes.
:type gigabytes: :class:`.OpenStack_2_QuotaSetItem` or ``int``
:param per_volume_gigabytes: Quota of per volume gigabytes.
:type per_volume_gigabytes: :class:`.OpenStack_2_QuotaSetItem`
or ``int``
:param backups: Quota of backups.
:type backups: :class:`.OpenStack_2_QuotaSetItem` or ``int``
:param snapshots: Quota of snapshots.
:type snapshots: :class:`.OpenStack_2_QuotaSetItem` or ``int``
:param volumes: Quota of security volumes.
:type volumes: :class:`.OpenStack_2_QuotaSetItem` or ``int``
"""
self.backup_gigabytes = self._to_quota_set_item(backup_gigabytes)
self.gigabytes = self._to_quota_set_item(gigabytes)
self.per_volume_gigabytes = self._to_quota_set_item(
per_volume_gigabytes)
self.backups = self._to_quota_set_item(backups)
self.snapshots = self._to_quota_set_item(snapshots)
self.volumes = self._to_quota_set_item(volumes)
self.driver = driver
def _to_quota_set_item(self, obj):
if obj:
if isinstance(obj, OpenStack_2_QuotaSetItem):
return obj
elif isinstance(obj, dict):
return OpenStack_2_QuotaSetItem(obj['in_use'], obj['limit'],
obj['reserved'])
elif isinstance(obj, int):
return OpenStack_2_QuotaSetItem(0, obj, 0)
else:
return None
else:
return None
def __repr__(self):
return ('<OpenStack_2_VolumeQuota Volumes="%s", gigabytes="%s",'
' snapshots="%s", backups="%s">' % (self.volumes,
self.gigabytes,
self.snapshots,
self.backups))