Source code for libcloud.compute.drivers.outscale

# 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.
"""
Outscale SDK
"""

import json

import requests

from libcloud.compute.base import NodeDriver
from libcloud.compute.types import Provider
from libcloud.common.osc import OSCRequestSignerAlgorithmV4
from libcloud.common.base import ConnectionUserAndKey
from libcloud.compute.base import \
    Node,\
    NodeImage, \
    KeyPair, \
    StorageVolume, \
    VolumeSnapshot, \
    NodeLocation
from libcloud.compute.types import NodeState


[docs]class OutscaleNodeDriver(NodeDriver): """ Outscale SDK node driver """ type = Provider.OUTSCALE name = 'Outscale API' website = 'http://www.outscale.com' def __init__(self, key: str = None, secret: str = None, region: str = 'eu-west-2', service: str = 'api', version: str = 'latest' ): self.key = key self.secret = secret self.region = region self.connection = ConnectionUserAndKey(self.key, self.secret) self.connection.region_name = region self.connection.service_name = service self.service_name = service self.version = version self.signer = OSCRequestSignerAlgorithmV4( access_key=self.key, access_secret=self.secret, version=self.version, connection=self.connection ) self.NODE_STATE = { 'pending': NodeState.PENDING, 'running': NodeState.RUNNING, 'shutting-down': NodeState.UNKNOWN, 'terminated': NodeState.TERMINATED, 'stopped': NodeState.STOPPED }
[docs] def list_locations(self, ex_dry_run: bool = False): """ Lists available regions details. :param ex_dry_run: If true, checks whether you have the required permissions to perform the action. :type ex_dry_run: ``bool`` :return: regions details :rtype: ``dict`` """ action = "ReadRegions" data = json.dumps({"DryRun": ex_dry_run}) response = self._call_api(action, data) return self._to_locations(response.json()["Regions"])
[docs] def ex_create_public_ip(self, dry_run: bool = False): """ Create a new public ip. :param dry_run: If true, checks whether you have the required permissions to perform the action. :type dry_run: ``bool`` :return: the created public ip :rtype: ``dict`` """ action = "CreatePublicIp" data = json.dumps({"DryRun": dry_run}) if self._call_api(action, data).status_code == 200: return True return False
[docs] def ex_delete_public_ip(self, dry_run: bool = False, public_ip: str = None, public_ip_id: str = None): """ Delete public ip. :param dry_run: If true, checks whether you have the required permissions to perform the action. :type dry_run: ``bool`` :param public_ip: The EIP. In the public Cloud, this parameter is required. :type public_ip: ``str`` :param public_ip_id: The ID representing the association of the EIP with the VM or the NIC. In a Net, this parameter is required. :type public_ip_id: ``str`` :return: request :rtype: ``dict`` """ action = "DeletePublicIp" data = {"DryRun": dry_run} if public_ip is not None: data.update({"PublicIp": public_ip}) if public_ip_id is not None: data.update({"PublicIpId": public_ip_id}) data = json.dumps(data) if self._call_api(action, data).status_code == 200: return True return False
[docs] def ex_list_public_ips(self, data: str = "{}"): """ List all public IPs. :param data: json stringify following the outscale api documentation for filter :type data: ``string`` :return: nodes :rtype: ``dict`` """ action = "ReadPublicIps" return self._call_api(action, data)
[docs] def ex_list_public_ip_ranges(self, dry_run: bool = False): """ Lists available regions details. :param dry_run: If true, checks whether you have the required permissions to perform the action. :type dry_run: ``bool`` :return: regions details :rtype: ``dict`` """ action = "ReadPublicIpRanges" data = json.dumps({"DryRun": dry_run}) return self._call_api(action, data)
[docs] def ex_attach_public_ip(self, allow_relink: bool = None, dry_run: bool = False, nic_id: str = None, vm_id: str = None, public_ip: str = None, public_ip_id: str = None, ): """ Attach public ip to a node. :param allow_relink: If true, allows the EIP to be associated with the VM or NIC that you specify even if it is already associated with another VM or NIC. :type allow_relink: ``bool`` :param dry_run: If true, checks whether you have the required permissions to perform the action. :type dry_run: ``bool`` :param nic_id:(Net only) The ID of the NIC. This parameter is required if the VM has more than one NIC attached. Otherwise, you need to specify the VmId parameter instead. You cannot specify both parameters at the same time. :type nic_id: ``str`` :param vm_id: the ID of the VM :type nic_id: ``str`` :param public_ip: The EIP. In the public Cloud, this parameter is required. :type public_ip: ``str`` :param public_ip_id: The allocation ID of the EIP. In a Net, this parameter is required. :type public_ip_id: ``str`` :return: the attached volume :rtype: ``dict`` """ action = "LinkPublicIp" data = {"DryRun": dry_run} if public_ip is not None: data.update({"PublicIp": public_ip}) if public_ip_id is not None: data.update({"PublicIpId": public_ip_id}) if nic_id is not None: data.update({"NicId": nic_id}) if vm_id is not None: data.update({"VmId": vm_id}) if allow_relink is not None: data.update({"AllowRelink": allow_relink}) data = json.dumps(data) if self._call_api(action, data).status_code == 200: return True return False
[docs] def ex_detach_public_ip(self, public_ip: str = None, link_public_ip_id: str = None, dry_run: bool = False): """ Detach public ip from a node. :param public_ip: (Required in a Net) The ID representing the association of the EIP with the VM or the NIC :type public_ip: ``str`` :param link_public_ip_id: (Required in a Net) The ID representing the association of the EIP with the VM or the NIC. :type link_public_ip_id: ``str`` :param dry_run: If true, checks whether you have the required permissions to perform the action. :type dry_run: ``bool`` :return: the attached volume :rtype: ``dict`` """ action = "UnlinkPublicIp" data = {"DryRun": dry_run} if public_ip is not None: data.update({"PublicIp": public_ip}) if link_public_ip_id is not None: data.update({"LinkPublicIpId": link_public_ip_id}) data = json.dumps(data) if self._call_api(action, data).status_code == 200: return True return False
[docs] def create_node(self, ex_image_id: str, ex_dry_run: bool = False, ex_block_device_mapping: dict = None, ex_boot_on_creation: bool = True, ex_bsu_optimized: bool = True, ex_client_token: str = None, ex_deletion_protection: bool = False, ex_keypair_name: str = None, ex_max_vms_count: int = None, ex_min_vms_count: int = None, ex_nics: dict = None, ex_performance: str = None, ex_placement: dict = None, ex_private_ips: [str] = None, ex_security_group_ids: [str] = None, ex_security_groups: [str] = None, ex_subnet_id: str = None, ex_user_data: str = None, ex_vm_initiated_shutdown_behavior: str = None, ex_vm_type: str = None ): """ Create a new instance. :param ex_image_id: The ID of the OMI used to create the VM. :type ex_image_id: ``str`` :param ex_dry_run: If true, checks whether you have the required permissions to perform the action. :type ex_dry_run: ``bool`` :param ex_block_device_mapping: One or more block device mappings. :type ex_block_device_mapping: ``dict`` :param ex_boot_on_creation: By default or if true, the VM is started on creation. If false, the VM is stopped on creation. :type ex_boot_on_creation: ``bool`` :param ex_bsu_optimized: If true, the VM is created with optimized BSU I/O. :type ex_bsu_optimized: ``bool`` :param ex_client_token: A unique identifier which enables you to manage the idempotency. :type ex_client_token: ``bool`` :param ex_deletion_protection: If true, you cannot terminate the VM using Cockpit, the CLI or the API. If false, you can. :type ex_deletion_protection: ``bool`` :param ex_keypair_name: The name of the keypair. :type ex_keypair_name: ``str`` :param ex_max_vms_count: The maximum number of VMs you want to create. If all the VMs cannot be created, the largest possible number of VMs above MinVmsCount is created. :type ex_max_vms_count: ``integer`` :param ex_min_vms_count: The minimum number of VMs you want to create. If this number of VMs cannot be created, no VMs are created. :type ex_min_vms_count: ``integer`` :param ex_nics: One or more NICs. If you specify this parameter, you must define one NIC as the primary network interface of the VM with 0 as its device number. :type ex_nics: ``dict`` :param ex_performance: The performance of the VM (standard | high | highest). :type ex_performance: ``str`` :param ex_placement: Information about the placement of the VM. :type ex_placement: ``dict`` :param ex_private_ips: One or more private IP addresses of the VM. :type ex_private_ips: ``list`` :param ex_security_group_ids: One or more IDs of security group for the VMs. :type ex_security_group_ids: ``list`` :param ex_security_groups: One or more names of security groups for the VMs. :type ex_security_groups: ``list`` :param ex_subnet_id: The ID of the Subnet in which you want to create the VM. :type ex_subnet_id: ``str`` :param ex_user_data: Data or script used to add a specific configuration to the VM. It must be base64-encoded. :type ex_user_data: ``str`` :param ex_vm_initiated_shutdown_behavior: The VM behavior when you stop it. By default or if set to stop, the VM stops. If set to restart, the VM stops then automatically restarts. If set to terminate, the VM stops and is terminated. create the VM. :type ex_vm_initiated_shutdown_behavior: ``str`` :param ex_vm_type: The type of VM (t2.small by default). :type ex_vm_type: ``str`` :return: the created instance :rtype: ``dict`` """ data = { "DryRun": ex_dry_run, "BootOnCreation": ex_boot_on_creation, "BsuOptimized": ex_bsu_optimized, "ImageId": ex_image_id } if ex_block_device_mapping is not None: data.update({"BlockDeviceMappings": ex_block_device_mapping}) if ex_client_token is not None: data.update({"ClientToken": ex_client_token}) if ex_deletion_protection is not None: data.update({"DeletionProtection": ex_deletion_protection}) if ex_keypair_name is not None: data.update({"KeypairName": ex_keypair_name}) if ex_max_vms_count is not None: data.update({"MaxVmsCount": ex_max_vms_count}) if ex_min_vms_count is not None: data.update({"MinVmsCount": ex_min_vms_count}) if ex_nics is not None: data.update({"Nics": ex_nics}) if ex_performance is not None: data.update({"Performance": ex_performance}) if ex_placement is not None: data.update({"Placement": ex_placement}) if ex_private_ips is not None: data.update({"PrivateIps": ex_private_ips}) if ex_security_group_ids is not None: data.update({"SecurityGroupIds": ex_security_group_ids}) if ex_security_groups is not None: data.update({"SecurityGroups": ex_security_groups}) if ex_user_data is not None: data.update({"UserData": ex_user_data}) if ex_vm_initiated_shutdown_behavior is not None: data.update({ "VmInstantiatedShutdownBehavior": ex_vm_initiated_shutdown_behavior }) if ex_vm_type is not None: data.update({"VmType": ex_vm_type}) if ex_subnet_id is not None: data.update({"SubnetId": ex_subnet_id}) action = "CreateVms" data = json.dumps(data) return self._to_node(self._call_api(action, data).json()["Vms"][0])
[docs] def reboot_node(self, node: Node): """ Reboot instance. :param node: the ID(s) of the VM(s) you want to reboot (required) :type node: ``list`` :return: the rebooted instances :rtype: ``dict`` """ action = "RebootVms" data = json.dumps({"VmIds": node.id}) if self._call_api(action, data).status_code == 200: return False return False
[docs] def list_nodes(self, ex_data: str = "{}"): """ List all nodes. :return: nodes :rtype: ``dict`` """ action = "ReadVms" return self._to_nodes(self._call_api(action, ex_data).json()["Vms"])
[docs] def destroy_node(self, node: Node): """ Delete instance. :param node: one or more IDs of VMs (required) :type node: ``Node`` :return: request :rtype: ``dict`` """ action = "DeleteVms" data = json.dumps({"VmIds": node.id}) if self._call_api(action, data).status_code == 200: return True return False
[docs] def create_image( self, ex_architecture: str = None, node: Node = None, name: str = None, description: str = None, ex_block_device_mapping: dict = None, ex_no_reboot: bool = False, ex_root_device_name: str = None, ex_dry_run: bool = False, ex_source_region_name: str = None, ex_file_location: str = None ): """ Create a new image. :param node: a valid Node object :type node: ``str`` :param ex_architecture: The architecture of the OMI (by default, i386). :type ex_architecture: ``str`` :param description: a description for the new OMI :type description: ``str`` :param name: A unique name for the new OMI. :type name: ``str`` :param ex_block_device_mapping: One or more block device mappings. :type ex_block_device_mapping: ``dict`` :param ex_no_reboot: If false, the VM shuts down before creating the OMI and then reboots. If true, the VM does not. :type ex_no_reboot: ``bool`` :param ex_root_device_name: The name of the root device. :type ex_root_device_name: ``str`` :param ex_source_region_name: The name of the source Region, which must be the same as the Region of your account. :type ex_source_region_name: ``str`` :param ex_file_location: The pre-signed URL of the OMI manifest file, or the full path to the OMI stored in an OSU bucket. If you specify this parameter, a copy of the OMI is created in your account. :type ex_file_location: ``str`` :param ex_dry_run: If true, checks whether you have the required permissions to perform the action. :type ex_dry_run: ``bool`` :return: the created image :rtype: ``dict`` """ data = { "DryRun": ex_dry_run, "NoReboot": ex_no_reboot, } if ex_block_device_mapping is not None: data.update({"BlockDeviceMappings": ex_block_device_mapping}) if name is not None: data.update({"ImageName": name}) if description is not None: data.update({"Description": description}) if node.id is not None: data.update({"VmId": node.id}) if ex_root_device_name is not None: data.update({"RootDeviceName": ex_root_device_name}) if ex_source_region_name is not None: data.update({"SourceRegionName": ex_source_region_name}) if ex_file_location is not None: data.update({"FileLocation": ex_file_location}) data = json.dumps(data) action = "CreateImage" response = self._call_api(action, data) return self._to_node_image(response.json()["Image"])
[docs] def list_images(self, ex_data: str = "{}"): """ List all images. :return: images :rtype: ``dict`` """ action = "ReadImages" response = self._call_api(action, ex_data) return self._to_node_images(response.json()["Images"])
[docs] def get_image(self, image_id: str): """ Get a specific image. :param image_id: the ID of the image you want to select (required) :type image_id: ``str`` :return: the selected image :rtype: ``dict`` """ action = "ReadImages" data = '{"Filters": {"ImageIds": ["' + image_id + '"]}}' response = self._call_api(action, data) return self._to_node_image(response.json()["Images"][0])
[docs] def delete_image(self, node_image: NodeImage): """ Delete an image. :param node_image: the ID of the OMI you want to delete (required) :type node_image: ``str`` :return: request :rtype: ``dict`` """ action = "DeleteImage" data = '{"ImageId": "' + node_image.id + '"}' if self._call_api(action, data).status_code == 200: return True return False
[docs] def create_key_pair(self, name: str, ex_dry_run: bool = False, ex_public_key: str = None): """ Create a new key pair. :param name: A unique name for the keypair, with a maximum length of 255 ASCII printable characters. :type name: ``str`` :param ex_dry_run: If true, checks whether you have the required permissions to perform the action. :type ex_dry_run: ``bool`` :param ex_public_key: The public key. It must be base64-encoded. :type ex_public_key: ``str`` :return: the created key pair :rtype: ``dict`` """ data = { "KeypairName": name, "DryRun": ex_dry_run, } if ex_public_key is not None: data.update({"PublicKey": ex_public_key}) data = json.dumps(data) action = "CreateKeypair" response = self._call_api(action, data) return self._to_key_pair(response.json()["Keypair"])
[docs] def list_key_pairs(self, ex_data: str = "{}"): """ List all key pairs. :return: key pairs :rtype: ``dict`` """ action = "ReadKeypairs" response = self._call_api(action, ex_data) return self._to_key_pairs(response.json()["Keypairs"])
[docs] def get_key_pair(self, name: str): """ Get a specific key pair. :param name: the name of the key pair you want to select (required) :type name: ``str`` :return: the selected key pair :rtype: ``dict`` """ action = "ReadKeypairs" data = '{"Filters": {"KeypairNames" : ["' + name + '"]}}' response = self._call_api(action, data) return self._to_key_pair(response.json()["Keypairs"][0])
[docs] def delete_key_pair(self, key_pair: KeyPair): """ Delete a key pair. :param key_pair: the name of the keypair you want to delete (required) :type key_pair: ``KeyPair`` :return: boolean :rtype: ``bool`` """ action = "DeleteKeypair" data = '{"KeypairName": "' + key_pair.name + '"}' if self._call_api(action, data).status_code == 200: return True return False
[docs] def create_volume_snapshot( self, ex_description: str = None, ex_dry_run: bool = False, ex_file_location: str = None, ex_snapshot_size: int = None, ex_source_region_name: str = None, ex_source_snapshot: VolumeSnapshot = None, volume: StorageVolume = None ): """ Create a new volume snapshot. :param ex_description: a description for the new OMI :type ex_description: ``str`` :param ex_snapshot_size: The size of the snapshot created in your account, in bytes. This size must be exactly the same as the source snapshot one. :type ex_snapshot_size: ``integer`` :param ex_source_snapshot: The ID of the snapshot you want to copy. :type ex_source_snapshot: ``str`` :param volume: The ID of the volume you want to create a snapshot of. :type volume: ``str`` :param ex_source_region_name: The name of the source Region, which must be the same as the Region of your account. :type ex_source_region_name: ``str`` :param ex_file_location: The pre-signed URL of the OMI manifest file, or the full path to the OMI stored in an OSU bucket. If you specify this parameter, a copy of the OMI is created in your account. :type ex_file_location: ``str`` :param ex_dry_run: If true, checks whether you have the required permissions to perform the action. :type ex_dry_run: ``bool`` :return: the created snapshot :rtype: ``dict`` """ data = { "DryRun": ex_dry_run, } if ex_description is not None: data.update({"Description": ex_description}) if ex_file_location is not None: data.update({"FileLocation": ex_file_location}) if ex_snapshot_size is not None: data.update({"SnapshotSize": ex_snapshot_size}) if ex_source_region_name is not None: data.update({"SourceRegionName": ex_source_region_name}) if ex_source_snapshot is not None: data.update({"SourceSnapshotId": ex_source_snapshot.id}) if volume is not None: data.update({"VolumeId": volume.id}) data = json.dumps(data) action = "CreateSnapshot" response = self._call_api(action, data) return self._to_snapshot(response.json()["Volume"])
[docs] def list_snapshots(self, ex_data: str = "{}"): """ List all volume snapshots. :return: snapshots :rtype: ``dict`` """ action = "ReadSnapshots" response = self._call_api(action, ex_data) return self._to_snapshots(response.json()["Snapshots"])
[docs] def destroy_volume_snapshot(self, snapshot: VolumeSnapshot): """ Delete a volume snapshot. :param snapshot: the ID of the snapshot you want to delete (required) :type snapshot: ``VolumeSnapshot`` :return: request :rtype: ``bool`` """ action = "DeleteSnapshot" data = '{"SnapshotId": "' + snapshot.id + '"}' if self._call_api(action, data).status_code == 200: return True return False
[docs] def create_volume( self, ex_subregion_name: str, ex_dry_run: bool = False, ex_iops: int = None, size: int = None, snapshot: VolumeSnapshot = None, ex_volume_type: str = None, ): """ Create a new volume. :param snapshot: the ID of the snapshot from which you want to create the volume (required) :type snapshot: ``str`` :param ex_dry_run: If true, checks whether you have the required permissions to perform the action. :type ex_dry_run: ``bool`` :param size: the size of the volume, in gibibytes (GiB), the maximum allowed size for a volume is 14,901 GiB :type size: ``int`` :param ex_subregion_name: The Subregion in which you want to create the volume. :type ex_subregion_name: ``str`` :param ex_volume_type: the type of volume you want to create (io1 | gp2 | standard) :type ex_volume_type: ``str`` :param ex_iops: The number of I/O operations per second (IOPS). This parameter must be specified only if you create an io1 volume. The maximum number of IOPS allowed for io1 volumes is 13000. :type ex_iops: ``integer`` :return: the created volume :rtype: ``dict`` """ data = { "DryRun": ex_dry_run, "SubregionName": ex_subregion_name } if ex_iops is not None: data.update({"Iops": ex_iops}) if size is not None: data.update({"Size": size}) if snapshot is not None: data.update({"SnapshotId": snapshot.id}) if ex_volume_type is not None: data.update({"VolumeType": ex_volume_type}) data = json.dumps(data) action = "CreateVolume" response = self._call_api(action, data) return self._to_volume(response.json()["Volume"])
[docs] def list_volumes(self, ex_data: str = "{}"): """ List all volumes. :return: volumes :rtype: ``dict`` """ action = "ReadVolumes" response = self._call_api(action, ex_data) return self._to_volumes(response.json()["Volumes"])
[docs] def destroy_volume(self, volume: StorageVolume): """ Delete a volume. :param volume: the ID of the volume you want to delete (required) :type volume: ``StorageVolume`` :return: request :rtype: ``bool`` """ action = "DeleteVolume" data = '{"VolumeId": "' + volume.id + '"}' if self._call_api(action, data).status_code == 200: return True return False
[docs] def attach_volume( self, node: Node, volume: StorageVolume, device: str = None ): """ Attach a volume to a node. :param node: the ID of the VM you want to attach the volume to (required) :type node: ``Node`` :param volume: the ID of the volume you want to attach (required) :type volume: ``StorageVolume`` :param device: the name of the device (required) :type device: ``str`` :return: the attached volume :rtype: ``dict`` """ action = "LinkVolume" data = json.dumps({ "VmId": node.id, "VolumeId": volume.id, "DeviceName": device }) if self._call_api(action, data).status_code == 200: return True return False
[docs] def detach_volume(self, volume: StorageVolume, ex_dry_run: bool = False, ex_force_unlink: bool = False): """ Detach a volume from a node. :param volume: the ID of the volume you want to detach (required) :type volume: ``str`` :param ex_force_unlink: Forces the detachment of the volume in case of previous failure. Important: This action may damage your data or file systems. :type ex_force_unlink: ``bool`` :param ex_dry_run: If true, checks whether you have the required permissions to perform the action. :type ex_dry_run: ``bool`` :return: the attached volume :rtype: ``dict`` """ action = "UnlinkVolume" data = {"DryRun": ex_dry_run, "VolumeId": volume.id} if ex_force_unlink is not None: data.update({"ForceUnlink": ex_force_unlink}) data = json.dumps(data) if self._call_api(action, data).status_code == 200: return True return False
@staticmethod def _get_outscale_endpoint(region: str, version: str, action: str): return "https://api.{}.outscale.com/api/{}/{}".format( region, version, action ) def _call_api(self, action: str, data: str): headers = self._ex_generate_headers(action, data) endpoint = self._get_outscale_endpoint(self.region, self.version, action) return requests.post(endpoint, data=data, headers=headers) def _ex_generate_headers(self, action: str, data: str): return self.signer.get_request_headers( action=action, data=data, service_name=self.service_name, region=self.region ) def _to_location(self, region): return NodeLocation( id="", name=region["RegionName"], country="", driver=self, extra=region ) def _to_locations(self, regions: list): return [self._to_location(region) for region in regions] def _to_snapshot(self, snapshot): name = None for tag in snapshot["Tags"]: if tag["Key"] == "Name": name = tag["Value"] return VolumeSnapshot( id=snapshot["SnapshotId"], name=name, size=snapshot["VolumeSize"], driver=self, state=snapshot["State"], created=None, extra=snapshot ) def _to_snapshots(self, snapshots): return [self._to_snapshot(snapshot) for snapshot in snapshots] def _to_volume(self, volume): name = "" for tag in volume["Tags"]: if tag["Key"] == "Name": name = tag["Value"] return StorageVolume( id=volume["VolumeId"], name=name, size=volume["Size"], driver=self, state=volume["State"], extra=volume ) def _to_volumes(self, volumes): return [self._to_volumes(volume) for volume in volumes] def _to_node(self, vm): name = "" private_ips = [] for tag in vm["Tags"]: if tag["Key"] == "Name": name = tag["Value"] if "Nics" in vm: private_ips = vm["Nics"]["PrivateIps"] return Node(id=vm["VmId"], name=name, state=self.NODE_STATE[vm["State"]], public_ips=[], private_ips=private_ips, driver=self, extra=vm) def _to_nodes(self, vms: list): return [self._to_node(vm) for vm in vms] def _to_node_image(self, image): name = "" for tag in image["Tags"]: if tag["Key"] == "Name": name = tag["Value"] return NodeImage(id=image["NodeId"], name=name, driver=self, extra=image) def _to_node_images(self, node_images: list): return [self._to_node_image(node_image) for node_image in node_images] def _to_key_pairs(self, key_pairs): return [self._to_key_pair(key_pair) for key_pair in key_pairs] def _to_key_pair(self, key_pair): private_key = "" if "PrivateKey" in key_pair: private_key = key_pair["PrivateKey"] return KeyPair( name=key_pair["KeypairName"], public_key="", private_key=private_key, fingerprint=key_pair["KeypairFingerprint"], driver=self)