Mini Shell
# 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.
import time
from libcloud.common.gridscale import GridscaleBaseDriver
from libcloud.common.gridscale import GridscaleConnection
from libcloud.compute.base import NodeImage, NodeLocation, VolumeSnapshot, \
Node, StorageVolume, KeyPair, NodeState, StorageVolumeState, NodeDriver
from libcloud.compute.providers import Provider
from libcloud.utils.iso8601 import parse_date
class GridscaleIp(object):
"""
Ip Object
:param id: uuid
:type id: ``str``
:param family: family of ip (v4 or v6)
:type family: ``str``
:param prefix: prefix of ip
:type prefix: ``str``
:param ip_address: Ip address
:type ip_address: ``str``
:param create_time: Time ip was created
:type create_time: ``str``
"""
def __init__(self, id, family, prefix, create_time, address, extra=None):
self.id = id
self.family = family
self.prefix = prefix
self.create_time = create_time
self.ip_address = address
self.extra = extra or {}
def __repr__(self):
return ('Ip: id={}, family={}, prefix={}, create_time={}, '
'ip_address={}'
.format(self.id, self.family,
self.prefix,
self.create_time,
self.ip_address))
class GridscaleNetwork(object):
"""
Network Object
:param id: uuid
:type id: ``str``
:param name: Name of Network
:type name: ``str``
:param status: Network status
:type status: ``str``
:param relations: object related to network
:type relations: ``object``
:param create_time: Time Network was created
:type create_time: ``str``
"""
def __init__(self, id, name, status, create_time, relations):
self.id = id
self.name = name
self.status = status
self.create_time = create_time
self.relations = relations
def __repr__(self):
return ('Network: id={}, name={}, status={}, create_time={}, '
'relations={}'.format(self.id, self.name, self.status,
self.create_time, self.relations))
class GridscaleNodeDriver(GridscaleBaseDriver, NodeDriver):
"""
create and entry in libcloud/compute/providers for gridscale
"""
connectionCls = GridscaleConnection
type = Provider.GRIDSCALE
name = 'Gridscale'
api_name = 'gridscale'
website = 'https://gridscale.io'
features = {'create_node': ['ssh_key']}
def __init__(self, user_id, key, **kwargs):
super(GridscaleNodeDriver, self).__init__(user_id, key, **kwargs)
def list_nodes(self):
"""
List all nodes.
:return: List of node objects
:rtype: ``list`` of :class:`.Node`
"""
result = self._sync_request(data=None, endpoint='objects/servers/')
nodes = []
for key, value in self._get_response_dict(result).items():
node = self._to_node(value)
nodes.append(node)
return sorted(nodes, key=lambda sort: sort.created_at)
def list_locations(self):
"""
List all available data centers.
:return: List of node location objects
:rtype: ``list`` of :class:`.NodeLocation`
"""
locations = []
result = self._sync_request(endpoint='objects/locations/')
for key, value in self._get_response_dict(result).items():
location = self._to_location(value)
locations.append(location)
return sorted(locations, key=lambda nod: nod.id)
def list_volumes(self):
"""
List all volumes.
:return: List of StorageVolume object
:rtype: ``list`` of :class:`.StorageVolume`
"""
volumes = []
result = self._sync_request(endpoint='objects/storages/')
for key, value in self._get_response_dict(result).items():
volume = self._to_volume(value)
volumes.append(volume)
return sorted(volumes, key=lambda sort: sort.extra['create_time'])
def ex_list_networks(self):
"""
List all networks.
:return: List of objects.
:rtype: ``list`` of :class:`.GridscaleNetwork`
"""
networks = []
result = self._sync_request(endpoint='objects/networks/')
for key, value in self._get_response_dict(result).items():
network = self._to_network(value)
networks.append(network)
return sorted(networks, key=lambda sort: sort.create_time)
def list_volume_snapshots(self, volume):
"""
Lists all snapshots for storage volume.
:param volume: storage the snapshot is attached to
:type volume: :class:`.StorageVolume`
:return: Snapshots
:rtype: ``list`` of :class:`.VolumeSnapshot`
"""
snapshots = []
result = self._sync_request(
endpoint='objects/storages/'
'{}/snapshots'.format(volume.id))
for key, value in self._get_response_dict(result).items():
snapshot = self._to_volume_snapshot(value)
snapshots.append(snapshot)
return sorted(snapshots, key=lambda snapshot: snapshot.created)
def ex_list_ips(self):
"""
Lists all IPs available.
:return: List of IP objects.
:rtype: ``list`` of :class:`.GridscaleIp`
"""
ips = []
result = self._sync_request(endpoint='objects/ips/')
for key, value in self._get_response_dict(result).items():
ip = self._to_ip(value)
ips.append(ip)
return ips
def list_images(self):
"""
List images.
:return: List of node image objects
:rtype: ``list`` of :class:`.NodeImage`
"""
templates = []
result = self._sync_request(endpoint='objects/templates')
for key, value in self._get_response_dict(result).items():
template = self._to_node_image(value)
templates.append(template)
return sorted(templates, key=lambda sort: sort.name)
def create_node(self, name, size, image, location, ex_ssh_key_ids=None,
**kwargs):
"""
Create a simple node with a name, cores, memory at the designated
location.
:param name: Name of the server.
:type name: ``str``
:param size: Nodesize object.
:type size: :class:`.NodeSize`
:param image: OS image to attach to the storage.
:type image: :class:`.GridscaleTemplate`
:param location: The data center to create a node in.
:type location: :class:`.NodeLocation`
:keyword ex_ssh_key_ids: List of SSH key IDs to add to the server.
:type ex_ssh_key_ids: ``list`` of ``str``
:return: The newly created Node.
:rtype: :class:`.Node`
"""
if size.ram % 1024 != 0:
raise Exception('Value not accepted. Use a multiple of 1024 e.g.'
'1024, 2048, 3072...')
data = {
'name': name,
'cores': size.extra['cores'],
'memory': int(size.ram / 1024),
'location_uuid': location.id
}
self.connection.async_request('objects/servers/',
data=data,
method='POST')
node = self._to_node(self._get_resource('servers', self.connection
.poll_response_initial
.object['object_uuid']))
volume = self._create_volume_from_template(name=image.extra['ostype'],
size=size.disk,
location=location,
template={
'template_uuid': image.id,
'sshkeys': ex_ssh_key_ids})
ip = self.ex_create_ip(4, location, name + '_ip')
self.attach_volume(node, volume)
self.ex_link_ip_to_node(node, ip)
self.ex_link_network_to_node(node, self.ex_list_networks()[0])
self.ex_start_node(node)
return self._to_node(self._get_resource('servers', node.id))
def ex_create_ip(self, family, location, name):
"""
Create either an ip_v4 ip or a ip_v6.
:param family: Defines if the ip is v4 or v6 with int 4 or int 6.
:type family: ``int``
:param location: Defines which datacenter the created ip
responds with.
:type location: :class:`.NodeLocation`
:param name: Name of your Ip.
:type name: ``str``
:return: Ip
:rtype: :class:`.GridscaleIp`
"""
self.connection.async_request(
'objects/ips/',
data={
'name': name,
'family': family,
'location_uuid': location.id},
method='POST')
return self._to_ip(self._get_resource('ips', self.connection
.poll_response_initial
.object['object_uuid']))
def ex_create_networks(self, name, location):
"""
Create a network at the data center location.
:param name: Name of the network.
:type name: ``str``
:param location: Location.
:type location: :class:`.NodeLocation`
:return: Network.
:rtype: :class:`.GridscaleNetwork`
"""
self.connection.async_request(
'objects/networks',
data={
'name': name,
'location_uuid': location.id},
method='POST')
return self._to_network(self._get_resource('network', self.connection
.poll_response_initial
.object['object_uuid']))
def create_volume(self, size, name, location=None, snapshot=None):
"""
Create a new volume.
:param size: Integer in GB.
:type size: ``int``
:param name: Name of the volume.
:type name: ``str``
:param location: The server location.
:type location: :class:`.NodeLocation`
:param snapshot: Snapshot from which to create the new
volume. (optional)
:type snapshot: :class:`.VolumeSnapshot`
:return: Newly created StorageVolume.
:rtype: :class:`.StorageVolume`
"""
return self._create_volume_from_template(size, name, location)
def _create_volume_from_template(self, size, name, location=None,
template=None):
"""
create Storage
:param name: name of your Storage unit
:type name: ``str``
:param size: Integer in GB.
:type size: ``int``
:param location: your server location
:type location: :class:`.NodeLocation`
:param template: template to shape the storage capacity to
:type template: ``dict``
:return: newly created StorageVolume
:rtype: :class:`.GridscaleVolumeStorage`
"""
template = template
self.connection.async_request(
'objects/storages/',
data={
'name': name,
'capacity': size,
'location_uuid': location.id,
'template': template},
method='POST')
return self._to_volume(self._get_resource('storages',
self.connection
.poll_response_initial
.object['object_uuid']))
def create_volume_snapshot(self, volume, name):
"""
Creates a snapshot of the current state of your volume,
you can rollback to.
:param volume: Volume you want to create a snapshot of.
:type volume: :class:`.StorageVolume`
:param name: Name of the snapshot.
:type name: ``str``
:return: VolumeSnapshot.
:rtype: :class:`.VolumeSnapshot`
"""
self.connection.async_request(
'objects/storages/{}/snapshots'.format(volume.id),
data={
'name': name},
method='POST')
return self._to_volume_snapshot(self._get_resource(
'storages/{}/snapshots'.format(volume.id), self.connection
.poll_response_initial.object['object_uuid']))
def create_image(self, node, name):
"""
Creates an image from a node object.
:param node: Node to run the task on.
:type node: :class:`.Node`
:param name: Name for new image.
:type name: ``str``
:return: NodeImage.
:rtype: :class:`.NodeImage`
"""
storage_dict = node.extra['relations']['storages'][0]
snapshot_uuid = ''
if storage_dict['bootdevice'] is True:
self.connection.async_request(
'objects/storages/{}/snapshots/'
.format(storage_dict['object_uuid']),
data={'name': name + '_snapshot'},
method='POST')
snapshot_uuid = self.connection.poll_response_initial.object[
'object_uuid']
self.connection.async_request(
'objects/templates/',
data={
'name': name,
'snapshot_uuid': snapshot_uuid},
method='POST')
snapshot_dict = self._get_response_dict(self._sync_request(
endpoint='objects/storages/{}/snapshots/{}'
.format(storage_dict['object_uuid'], snapshot_uuid)))
self.destroy_volume_snapshot(
self._to_volume_snapshot(snapshot_dict))
return self._to_node_image(self._get_resource(
'templates', self.connection.poll_response_initial.object[
'object_uuid']))
def destroy_node(self, node, ex_destroy_associated_resources=False):
"""
Destroy node.
:param node: Node object.
:type node: :class:`.Node`
:param ex_destroy_associated_resources: True to destroy associated
resources such as storage volumes and IPs.
:type ex_destroy_associated_resources: ``bool``
:return: True if the destroy was successful, otherwise False.
:rtype: ``bool``
"""
if ex_destroy_associated_resources:
associated_volumes = self.ex_list_volumes_for_node(node=node)
associated_ips = self.ex_list_ips_for_node(node=node)
# 1. Delete the server itself
result = self._sync_request(endpoint='objects/servers/{}'
.format(node.id),
method='DELETE')
# 2. Destroy associated resouces (if requested)
if ex_destroy_associated_resources:
for volume in associated_volumes:
self.destroy_volume(volume=volume)
for ip in associated_ips:
self.ex_destroy_ip(ip=ip)
return result.status == 204
def destroy_volume(self, volume):
"""
Delete volume.
:param volume: Volume to be destroyed.
:type volume: :class:`.StorageVolume`
:return: True if the destroy was successful, otherwise False.
:rtype: ``bool``
"""
result = self._sync_request(endpoint='objects/storages/{}'
.format(volume.id),
method='DELETE')
return result.status == 204
def ex_destroy_ip(self, ip):
"""
Delete an ip.
:param ip: IP object.
:type ip: :class:`.GridscaleIp`
:return: ``True`` if delete_image was successful, ``False`` otherwise.
:rtype: ``bool``
"""
result = self._sync_request(endpoint='objects/ips/{}'
.format(ip.id),
method='DELETE')
return result.status == 204
def destroy_volume_snapshot(self, snapshot):
"""
Destroy a snapshot.
:param snapshot: The snapshot to delete.
:type snapshot: :class:'.VolumeSnapshot`
:return: True if the destroy was successful, otherwise False.
:rtype: ``bool``
"""
result = self._sync_request(endpoint='objects/storages/'
'{}/snapshots/{}/'
.format(snapshot.extra['parent_uuid'],
snapshot.id),
method='DELETE')
return result.status == 204
def ex_destroy_network(self, network):
"""
Delete network.
:param network: Network object.
:type network: :class:`.GridscaleNetwork`
:return: ``True`` if destroyed successfully, otherwise ``False``
:rtype: ``bool``
"""
result = self._sync_request(endpoint='objects/networks/{}'
.format(network.id),
method='DELETE')
return result.status == 204
def delete_image(self, node_image):
"""
Destroy an image.
:param node_image: Node image object.
:type node_image: :class:`.NodeImage`
:return: True if the destroy was successful, otherwise False
:rtype: ``bool``
"""
result = self._sync_request(endpoint='objects/templates/{}'
.format(node_image.id),
method='DELETE')
return result.status == 204
def ex_rename_node(self, node, name):
"""
Modify node name.
:param name: New node name.
:type name: ``str``
:param node: Node
:type node: :class:`.Node`
:return: ``True`` or ``False``
:rtype: ``bool``
"""
result = self._sync_request(data={'name': name},
endpoint='objects/servers/{}'
.format(node.id),
method='PATCH')
return result.status == 204
def ex_rename_volume(self, volume, name):
"""
Modify storage volume name
:param volume: Storage.
:type volume: :class:.`StorageVolume`
:param name: New storage name.
:type name: ``str``
:return: ``True`` or ``False``
:rtype: ``bool``
"""
result = self._sync_request(data={'name': name},
endpoint='objects/storages/{}'
.format(volume.id),
method='PATCH')
return result.status == 204
def ex_rename_network(self, network, name):
"""
Modify networks name.
:param network: Network.
:type network: :class:`.GridscaleNetwork`
:param name: New network name.
:type name: ``str``
:return: ``True`` or ``False``
:rtype: ``bool``
"""
result = self._sync_request(data={'name': name},
endpoint='objects/networks/{}'
.format(network.id),
method='PATCH')
return result.status == 204
def reboot_node(self, node, ex_sleep_interval=3):
"""
Reboot a node.
:param node: Node object.
:type node: :class:`.Node`
:return: True if the reboot was successful, otherwise False.
:rtype: ``bool``
:keyword ex_sleep_interval: time to let the shutdown process finish
:type ex_sleep_interval: ``int``
"""
if node.extra['power'] is True:
data = dict({'power': False})
self._sync_request(data=data,
endpoint='objects/servers/{}/power'
.format(node.id),
method='PATCH')
time.sleep(ex_sleep_interval)
data = dict({'power': True})
self._sync_request(data=data,
endpoint='objects/servers/{}/power'
.format(node.id),
method='PATCH')
return True
else:
return False
def import_key_pair_from_string(self, name, key_material):
data = {
'name': name,
'sshkey': key_material
}
result = self._sync_request(endpoint='objects/sshkeys/', method='POST',
data=data)
key = self._to_key(result.object, name=name, sshkey=key_material)
return key
def list_key_pairs(self):
"""
List all the available key pair objects.
:rtype: ``list``of :class:`.KeyPair` objects
"""
keys = []
result = self._sync_request(endpoint='objects/sshkeys/')
for key, value in self._get_response_dict(result).items():
key = self._to_key(value)
keys.append(key)
return keys
def get_image(self, image_id):
"""
Get an image based on an image_id.
:param image_id: Image identifier.
:type image_id: ``str``
:return: A NodeImage object.
:rtype: :class:`.NodeImage`
"""
response_dict = self._get_response_dict(self._sync_request(
endpoint='/objects/templates/{}'.format(image_id)))
return self._to_node_image(response_dict)
def start_node(self, node):
result = self._sync_request(data={'power': True},
endpoint='objects/servers/{}/power'
.format(node.id),
method='PATCH')
return result.status == 204
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_link_isoimage_to_node(self, node, isoimage):
"""
link and isoimage to a node
:param node: Node you want to link the iso image to
:type node: ``object``
:param isoimage: isomiage you want to link
:type isoimage: ``object``
:return: None -> success
:rtype: ``None``
"""
result = self._sync_request(data={'object_uuid': isoimage.id},
endpoint='objects/servers/{}/isoimages/'
.format(node.id),
method='POST')
return result
def attach_volume(self, node, volume):
"""
Attaches volume to node.
:param node: Node to attach volume to.
:type node: :class:`.Node`
:param volume: Volume to attach.
:type volume: :class:`.StorageVolume`
:rytpe: ``bool``
"""
result = self._sync_request(data={'object_uuid': volume.id},
endpoint='objects/servers/{}/storages/'
.format(node.id),
method='POST')
return result.status == 204
def ex_link_network_to_node(self, node, network):
"""
Link a network to a node.
:param node: Node object to link networks to.
:type node: :class:`.Node`
:param network: Network you want to link.
:type network: :class:`.GridscaleNetwork`
:return: ``True`` if linked sucessfully, otherwise ``False``
:rtype: ``bool``
"""
result = self._sync_request(data={'object_uuid': network.id},
endpoint='objects/servers/{}/networks/'
.format(node.id),
method='POST')
return result.status == 204
def ex_link_ip_to_node(self, node, ip):
"""
links a existing ip with a node
:param node: node object
:type node: ``object``
:param ip: ip object
:type ip: ``object``
:return: Request ID
:rtype: ``str``
"""
result = self._sync_request(data={'object_uuid': ip.id},
endpoint='objects/servers/{}/ips/'
.format(node.id),
method='POST')
return result
def ex_unlink_isoimage_from_node(self, node, isoimage):
"""
unlink isoimages from server
:param node: node you want to unlink the image from
:type node: ``object``
:param isoimage: isoimage you want to unlink
:type isoimage: ``object``
:return: None -> success
:rtype: ``None``
"""
result = self._sync_request(endpoint='objects/servers/{}/isoimages/{}'
.format(node.id, isoimage.id),
method='DELETE')
return result
def ex_unlink_ip_from_node(self, node, ip):
"""
unlink ips from server
:param node: node you want to unlink the ip from
:type node: ``object``
:param ip: the ip you want to unlink
:type ip: ``object``
:return: None -> success
:rtype: ``None``
"""
result = self._sync_request(endpoint='objects/servers/{}/ips/{}'
.format(node.id, ip.id),
method='DELETE')
return result
def ex_unlink_network_from_node(self, node, network):
"""
Unlink network from node.
:param node: Node you want to unlink from network.
:type node: :class:`.Node`
:param network: Network you want to unlink.
:type network: :class:`.GridscaleNetwork
:return: ``True`` if unlink was successful, otherwise ``False``
:rtype: ``bool``
"""
result = self._sync_request(endpoint='objects/servers/{}/networks/{}'
.format(node.id, network.id),
method='DELETE')
return result.status == 204
def detach_volume(self, volume):
"""
Detaches a volume from a node.
:param volume: Volume to be detached
:type volume: :class:`.StorageVolume`
:rtype: ``bool``
"""
node = volume.extra['relations']['servers'][0]
result = self._sync_request(endpoint='objects/servers/{}/storages/{}'
.format(node['object_uuid'], volume.id),
method='DELETE')
return result.status == 204
def ex_storage_rollback(self, volume, snapshot, rollback):
"""
initiate a rollback on your storage
:param volume: storage uuid
:type volume: ``string``
:param snapshot: snapshot uuid
:type snapshot: ``string``
:param rollback: variable
:type rollback: ``bool``
:return: RequestID
:rtype: ``str``
"""
result = self._sync_request(data={'rollback': rollback},
endpoint='objects/storages/{}/snapshots/'
'{}/rollback'
.format(volume.id, snapshot.id),
method='PATCH')
return result
def ex_list_volumes_for_node(self, node):
"""
Return a list of associated volumes for the provided node.
:rtype: ``list`` of :class:`StorageVolume`
"""
volumes = self.list_volumes()
result = []
for volume in volumes:
related_servers = volume.extra.get('relations', {}) \
.get('servers', [])
for server in related_servers:
if server['object_uuid'] == node.id:
result.append(volume)
return result
def ex_list_ips_for_node(self, node):
"""
Return a list of associated IPs for the provided node.
:rype: ``list`` of :class:`GridscaleIp`
"""
ips = self.ex_list_ips()
result = []
for ip in ips:
related_servers = ip.extra.get('relations', {}) \
.get('servers', [])
for server in related_servers:
# TODO: This is not consistent with volumes where key is
# called "object_uuid"
if server['server_uuid'] == node.id:
result.append(ip)
return result
def _to_node(self, data):
extra_keys = ['cores', 'power', 'memory', 'current_price', 'relations']
extra = self._extract_values_to_dict(data=data, keys=extra_keys)
ips = []
for diction in data['relations']['public_ips']:
ips.append(diction['ip'])
state = ''
if data['power'] is True:
state = NodeState.RUNNING
else:
state = NodeState.STOPPED
node = Node(id=data['object_uuid'], name=data['name'], state=state,
public_ips=ips,
created_at=parse_date(data['create_time']),
private_ips=None, driver=self.connection.driver,
extra=extra)
return node
def _to_volume(self, data):
extra_keys = ['create_time', 'current_price', 'storage_type',
'relations']
extra = self._extract_values_to_dict(data=data, keys=extra_keys)
storage = StorageVolume(id=data['object_uuid'],
name=data['name'], size=data['capacity'],
driver=self.connection.driver,
extra=extra)
return storage
def _to_volume_snapshot(self, data):
extra_keys = ['labels', 'status', 'usage_in_minutes',
'location_country', 'current_price', 'parent_uuid']
extra = self._extract_values_to_dict(data=data, keys=extra_keys)
volume_snapshot = VolumeSnapshot(id=data['object_uuid'],
driver=self.connection.driver,
size=data['capacity'], extra=extra,
created=parse_date(
data['create_time']),
state=StorageVolumeState.AVAILABLE,
name=data['name'])
return volume_snapshot
def _to_location(self, data):
location = NodeLocation(id=data['object_uuid'], name=data['name'],
country=data['country'],
driver=self.connection.driver, )
return location
def _to_ip(self, data):
extra_keys = ['create_time', 'current_price', 'name',
'relations', 'reverse_dns', 'status']
extra = self._extract_values_to_dict(data=data, keys=extra_keys)
ip = GridscaleIp(id=data['object_uuid'], family=data['family'],
prefix=data['prefix'],
create_time=data['create_time'],
address=data['ip'],
extra=extra)
return ip
def _to_network(self, data):
network = GridscaleNetwork(id=data['object_uuid'], name=data['name'],
create_time=data['create_time'],
status=data['status'],
relations=data['relations'])
return network
def _to_node_image(self, data):
extra_keys = ['capacity', 'create_time', 'labels', 'ostype',
'location_name', 'private', 'status',
'usage_in_minutes', 'version']
extra = self._extract_values_to_dict(data=data, keys=extra_keys)
template = NodeImage(id=data['object_uuid'], name=data['name'],
driver=self.connection.driver,
extra=extra)
return template
def _to_key(self, data, name=None, sshkey=None):
extra = {
'uuid': data['object_uuid'],
'labels': data.get('labels', [])
}
name = data.get('name', name)
sshkey = data.get('sshkey', sshkey)
key = KeyPair(name=name, fingerprint=data['object_uuid'],
public_key=sshkey, private_key=None, extra=extra,
driver=self.connection.driver)
return key
def _extract_values_to_dict(self, data, keys):
"""
Extract extra values to dict.
:param data: dict to extract values from.
:type data: ``dict``
:param keys: keys to extract
:type keys: ``List``
:return: dictionary containing extra values
:rtype: ``dict``
"""
result = {}
for key in keys:
if key == 'memory':
result[key] = data[key] * 1024
else:
result[key] = data[key]
return result
def _get_response_dict(self, raw_response):
"""
Get the actual response dictionary.
:param raw_response: Nested dictionary.
:type raw_response: ``dict``
:return: Not-nested dictionary.
:rtype: ``dict``
"""
return list(raw_response.object.values())[0]
def _get_resource(self, endpoint_suffix, object_uuid):
"""
Get specific uuid specific resource.
:param endpoint_suffix: Endpoint resource e.g. servers/.
:type endpoint_suffix: ``str``
:param object_uuid: Uuid of resource to be pulled.
:type object_uuid: ``str``
:return: Response dictionary.
:rtype: nested ``dict``
"""
data = self._sync_request(
endpoint='objects/{}/{}'.format(endpoint_suffix, object_uuid))
data = self._get_response_dict(data)
return data
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