bootstrap-vz/providers/ec2/tasks/ami.py
Anders Ingemann 9f85cdf909 Remove 'Volume' part from ebs tasks.
It's kind of obvious that we are working with volumes in the ebs module.
2013-07-13 15:12:45 +02:00

76 lines
3.4 KiB
Python

from base import Task
from common import phases
from ebs import Snapshot
from connection import Connect
from common.exceptions import TaskError
class AMIName(Task):
description = 'Determining the AMI name'
phase = phases.preparation
after = [Connect]
def run(self, info):
image_vars = {'release': info.manifest.system['release'],
'architecture': info.manifest.system['architecture'],
'virtualization': info.manifest.virtualization,
'backing': info.manifest.volume['backing']}
from datetime import datetime
now = datetime.now()
time_vars = ['%a', '%A', '%b', '%B', '%c', '%d', '%f', '%H',
'%I', '%j', '%m', '%M', '%p', '%S', '%U', '%w',
'%W', '%x', '%X', '%y', '%Y', '%z', '%Z']
for var in time_vars:
image_vars[var] = now.strftime(var)
ami_name = info.manifest.image['name'].format(**image_vars)
ami_description = info.manifest.image['description'].format(**image_vars)
images = info.connection.get_all_images()
for image in images:
if ami_name == image.name:
msg = 'An image by the name {ami_name} already exists.'.format(ami_name=ami_name)
raise TaskError(msg)
info.ami_name = ami_name
info.ami_description = ami_description
class RegisterAMI(Task):
description = 'Registering the image as an AMI'
phase = phases.image_registration
after = [Snapshot]
kernel_mapping = {'us-east-1': {'amd64': 'aki-88aa75e1',
'i386': 'aki-b6aa75df'},
'us-west-1': {'amd64': 'aki-f77e26b2',
'i386': 'aki-f57e26b0'},
'us-west-2': {'amd64': 'aki-fc37bacc',
'i386': 'aki-fa37baca'},
'eu-west-1': {'amd64': 'aki-71665e05',
'i386': 'aki-75665e01'},
'ap-southeast-1': {'amd64': 'aki-fe1354ac',
'i386': 'aki-f81354aa'},
'ap-southeast-2': {'amd64': 'aki-31990e0b',
'i386': 'aki-33990e09'},
'ap-northeast-1': {'amd64': 'aki-44992845',
'i386': 'aki-42992843'},
'sa-east-1': {'amd64': 'aki-c48f51d9',
'i386': 'aki-ca8f51d7'},
'us-gov-west-1': {'amd64': 'aki-79a4c05a',
'i386': 'aki-7ba4c058'}}
def run(self, info):
arch = {'i386': 'i386', 'amd64': 'x86_64'}.get(info.manifest.system['architecture'])
kernel_id = self.kernel_mapping.get(info.host['region']).get(info.manifest.system['architecture'])
from boto.ec2.blockdevicemapping import BlockDeviceType
from boto.ec2.blockdevicemapping import BlockDeviceMapping
block_device = BlockDeviceType(snapshot_id=info.snapshot.id, delete_on_termination=True,
size=info.manifest.ebs_volume_size)
block_device_map = BlockDeviceMapping()
block_device_map['/dev/sda1'] = block_device
info.image = info.connection.register_image(name=info.ami_name, description=info.ami_description,
architecture=arch, kernel_id=kernel_id,
root_device_name='/dev/sda1',
block_device_map=block_device_map)