Current File : //usr/lib/python2.7/site-packages/euca2ools/commands/autoscaling/createlaunchconfiguration.py
# Copyright 2013-2014 Eucalyptus Systems, Inc.
#
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# with or without modification, are permitted provided that the following
# conditions are met:
#
# Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import base64
import os.path
from requestbuilder import Arg, MutuallyExclusiveArgList
from requestbuilder.exceptions import ArgumentError
from euca2ools.commands.argtypes import (delimited_list,
ec2_block_device_mapping,
flexible_bool)
from euca2ools.commands.autoscaling import AutoScalingRequest
class CreateLaunchConfiguration(AutoScalingRequest):
DESCRIPTION = 'Create a new auto-scaling instance launch configuration'
ARGS = [Arg('LaunchConfigurationName', metavar='LAUNCHCONFIG',
help='name of the new launch configuration (required)'),
Arg('-i', '--image-id', dest='ImageId', metavar='IMAGE',
required=True,
help='machine image to use for instances (required)'),
Arg('-t', '--instance-type', dest='InstanceType', metavar='TYPE',
required=True,
help='instance type for use for instances (required)'),
Arg('--associate-public-ip-address',
dest='AssociatePublicIpAddress', type=flexible_bool,
metavar='{true,false}', help='''[VPC only] whether to
assign instances public IP addresses'''),
Arg('--block-device-mapping', dest='BlockDeviceMappings.member',
metavar='DEVICE1=MAPPED1,DEVICE2=MAPPED2,...',
type=delimited_list(',', item_type=ec2_block_device_mapping),
help='''a comma-separated list of block device mappings for the
image, in the form DEVICE=MAPPED, where "MAPPED" is "none",
"ephemeral(0-3)", or "[SNAP-ID]:[GiB]:[true|false]'''),
Arg('--ebs-optimized', dest='EbsOptimized', action='store_const',
const='true',
help='whether the instance is optimized for EBS I/O'),
Arg('--group', dest='SecurityGroups.member',
metavar='GROUP1,GROUP2,...', type=delimited_list(','),
help='''a comma-separated list of security groups with which
to associate instances. Either all group names or all group
IDs are allowed, but not both.'''),
Arg('--iam-instance-profile', dest='IamInstanceProfile',
metavar='PROFILE', help='''ARN of the instance profile
associated with instances' IAM roles'''),
Arg('--kernel', dest='KernelId', metavar='KERNEL',
help='kernel image to use for instances'),
Arg('--key', dest='KeyName', metavar='KEYPAIR',
help='name of the key pair to use for instances'),
Arg('--monitoring-enabled', dest='InstanceMonitoring.Enabled',
action='store_const', const='true',
help='enable detailed monitoring (enabled by default)'),
Arg('--monitoring-disabled', dest='InstanceMonitoring.Enabled',
action='store_const', const='false',
help='disable detailed monitoring (enabled by default)'),
Arg('--ramdisk', dest='RamdiskId', metavar='RAMDISK',
help='ramdisk image to use for instances'),
Arg('--spot-price', dest='SpotPrice', metavar='PRICE',
help='maximum hourly price for any spot instances launched'),
MutuallyExclusiveArgList(
Arg('-d', '--user-data', metavar='DATA', route_to=None,
help='user data to make available to instances'),
Arg('--user-data-force', metavar='DATA', route_to=None,
help='''same as -d/--user-data, but without checking if a
file by that name exists first'''),
Arg('-f', '--user-data-file', metavar='FILE', route_to=None,
help='''file containing user data to make available to
instances'''))]
# noinspection PyExceptionInherit
def configure(self):
AutoScalingRequest.configure(self)
if self.args.get('user_data'):
if os.path.isfile(self.args['user_data']):
raise ArgumentError(
'argument -d/--user-data: to pass the contents of a file '
'as user data, use -f/--user-data-file. To pass the '
"literal value '{0}' as user data even though it matches "
'the name of a file, use --user-data-force.')
else:
self.params['UserData'] = base64.b64encode(
self.args['user_data'])
elif self.args.get('user_data_force'):
self.params['UserData'] = base64.b64encode(
self.args['user_data_force'])
elif self.args.get('user_data_file'):
with open(self.args['user_data_file']) as user_data_file:
self.params['UserData'] = base64.b64encode(
user_data_file.read())
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