135 lines
4.3 KiB
Python
135 lines
4.3 KiB
Python
# Copyright 2022 Acme Gating, LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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import uuid
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import boto3
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def make_stage_1(task_id, user_bucket, tags):
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return {
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'Architecture': 'x86_64',
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'ImportTaskId': f'import-ami-{task_id}',
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'Progress': '19',
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'SnapshotDetails': [{'DiskImageSize': 355024384.0,
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'Format': 'VMDK',
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'Status': 'active',
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'UserBucket': user_bucket}],
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'Status': 'active',
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'StatusMessage': 'converting',
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'Tags': tags,
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}
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def make_stage_2(task_id, image_id, snap_id, task):
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# Make a unique snapshot id that's different than the task id.
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return {
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'Architecture': 'x86_64',
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'BootMode': 'legacy_bios',
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'ImageId': image_id,
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'ImportTaskId': f'import-ami-{task_id}',
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'LicenseType': 'BYOL',
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'Platform': 'Linux',
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'SnapshotDetails': [{'DeviceName': '/dev/sda1',
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'DiskImageSize': 355024384.0,
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'Format': 'VMDK',
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'SnapshotId': snap_id,
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'Status': 'completed',
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'UserBucket':
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task['SnapshotDetails'][0]['UserBucket']}],
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'Status': 'completed',
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'Tags': task['Tags'],
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}
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class ImportTaskPaginator:
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log = logging.getLogger("nodepool.FakeAws")
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def __init__(self, fake):
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self.fake = fake
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def paginate(self, **kw):
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tasks = list(self.fake.tasks.values())
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if 'ImportTaskIds' in kw:
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tasks = [t for t in tasks
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if t['ImportTaskId'] in kw['ImportTaskIds']]
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# A page of tasks
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ret = [{'ImportImageTasks': tasks}]
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# Move the task along
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for task in tasks:
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if task['Status'] != 'completed':
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self.fake.finish_import_image(task)
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return ret
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class FakeAws:
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log = logging.getLogger("nodepool.FakeAws")
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def __init__(self):
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self.tasks = {}
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self.ec2 = boto3.resource('ec2', region_name='us-west-2')
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self.ec2_client = boto3.client('ec2', region_name='us-west-2')
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def import_image(self, *args, **kw):
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task_id = uuid.uuid4().hex
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task = make_stage_1(
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task_id,
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kw['DiskContainers'][0]['UserBucket'],
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kw['TagSpecifications'][0]['Tags'])
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self.tasks[task_id] = task
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return task
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def finish_import_image(self, task):
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task_id = task['ImportTaskId'].split('-')[-1]
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# Make an AMI to simulate the import finishing
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reservation = self.ec2_client.run_instances(
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ImageId="ami-12c6146b", MinCount=1, MaxCount=1)
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instance = reservation["Instances"][0]
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instance_id = instance["InstanceId"]
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response = self.ec2_client.create_image(
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InstanceId=instance_id,
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Name=f'import-ami-{task_id}',
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)
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image_id = response["ImageId"]
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self.ec2_client.describe_images(ImageIds=[image_id])["Images"][0]
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volume = self.ec2_client.create_volume(
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Size=80,
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AvailabilityZone='us-west-2')
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snap_id = self.ec2_client.create_snapshot(
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VolumeId=volume['VolumeId'],
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Description=f'imported volume import-ami-{task_id}',
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)["SnapshotId"]
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t2 = make_stage_2(task_id, image_id, snap_id, task)
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self.tasks[task_id] = t2
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return (image_id, snap_id)
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def get_paginator(self, name):
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if name == 'describe_import_image_tasks':
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return ImportTaskPaginator(self)
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raise NotImplementedError()
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def _listAmis(self):
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return self.ec2.images.filter()
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def _listSnapshots(self):
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return self.ec2.snapshots.filter()
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