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# Licensed 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.
import logging
import os
from cliff.command import Command
from cliff.show import ShowOne
import yaml
import json
class Delete_type(Command):
"Delete policy type in a tosca file"
log = logging.getLogger(__name__)
def get_parser(self, prog_name):
parser = super(Delete_type, self).get_parser(prog_name)
parser.add_argument('--policy_type', dest='policy_type', nargs='?',
help='delete policy type')
parser.add_argument('--source', dest='source', nargs='?',
help='source tosca yaml file')
return parser
def take_action(self, parsed_args):
yml = open(parsed_args.source, "r")
#lines=filehandle.readlines()
data = yaml.load(yml)
json_dump = json.dumps(data)
#print json_dump
tosca_json = json.loads(json_dump)
del tosca_json['topology_template']['policy_types'][parsed_args.policy_type]
tosca = json.dumps(tosca_json)
data2 = json.loads(tosca)
yml2 = yaml.safe_dump(data2, default_flow_style=False)
tosca_file = open(parsed_args.source, "w")
tosca_file.write(yml2)
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