# Copyright (c) 2014-2016 Hewlett Packard Enterprise Development LP
#
# Redistribution and use of this software in source and binary forms,
# 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.
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# Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
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#
# 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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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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from requestbuilder import Arg, EMPTY, MutuallyExclusiveArgList
from euca2ools.commands.argtypes import binary_tag_def, delimited_list
from euca2ools.commands.cloudformation import CloudFormationRequest
from euca2ools.commands.cloudformation.argtypes import parameter_list
class UpdateStack(CloudFormationRequest):
"""
Update a stack's template, parameters, or capabilities
"""
ARGS = [Arg('StackName', metavar='STACK',
help='name of the stack to update (required)'),
MutuallyExclusiveArgList(
Arg('--template-file', dest='TemplateBody',
metavar='FILE', type=open,
help='file containing a new JSON template for the stack'),
Arg('--template-url', dest='TemplateURL', metavar='URL',
help='URL pointing to a new JSON template for the stack')),
Arg('--capabilities', dest='Capabilities.member',
metavar='CAP[,...]', type=delimited_list(','),
help='capabilities needed to update the stack'),
Arg('-p', '--parameter', dest='param_sets', route_to=None,
metavar='KEY=VALUE', type=parameter_list, action='append',
help='''key and value of the parameters to use with the
stack's template, separated by an "=" character'''),
MutuallyExclusiveArgList(
Arg('--tag', dest='Tags.member', metavar='KEY[=VALUE]',
type=binary_tag_def, action='append',
help='''key and optional value of a tag to add, separated
by an "=" character. If no value is given the tag's value
is set to an empty string.'''),
Arg('--delete-tags', dest='Tags', action='store_const',
const=EMPTY,
help='remove all tags associated with the stack'))]
def configure(self):
CloudFormationRequest.configure(self)
stack_params = sum(self.args.get('param_sets') or [], [])
self.params['Parameters.member'] = stack_params
def preprocess(self):
if (not self.args.get('TemplateBody') and
not self.args.get('TemplateURL')):
self.params['UsePreviousTemplate'] = True
# pylint: disable=no-self-use
def print_result(self, result):
print result.get('StackId')
# pylint: enable=no-self-use