| |
| #!/usr/bin/env python |
| # encoding: utf-8 |
| |
| """This module contains functions for handling requests in relation to vpcs. |
| """ |
| |
| import uuid |
| |
| from flask import current_app |
| |
| from ec2stack import errors |
| from ec2stack import helpers |
| from ec2stack.providers import cloudstack |
| from ec2stack.providers.cloudstack import requester, zones |
| |
| |
| @helpers.authentication_required |
| def create_vpc(): |
| """ |
| Create a vpc. |
| |
| @return: Response. |
| """ |
| response = _create_vpc_request() |
| return _create_vpc_response(response) |
| |
| |
| def _create_vpc_request(): |
| """ |
| Request to create a vpc. |
| |
| @return: Response. |
| """ |
| args = {'command': 'createVPC'} |
| id = uuid.uuid1() |
| args['name'] = id |
| args['id'] = id |
| args['displaytext'] = id |
| args['zoneid'] = zones.get_zone( |
| current_app.config['CLOUDSTACK_DEFAULT_ZONE'])['id'] |
| args['vpcofferingid'] = current_app.config['VPC_OFFERING_ID'] |
| args['cidr'] = helpers.get('CidrBlock') |
| |
| response = requester.make_request_async(args) |
| |
| return response |
| |
| |
| def _create_vpc_response(response): |
| """ |
| Generates a response for create vpc request. |
| |
| @param response: Response from Cloudstack. |
| @return: Response. |
| """ |
| if 'errortext' in response: |
| errors.invalid_vpc_range() |
| else: |
| response = response['vpc'] |
| return { |
| 'template_name_or_list': 'create_vpc.xml', |
| 'response_type': 'CreateVpcResponse', |
| 'response': response |
| } |
| |
| |
| @helpers.authentication_required |
| def delete_vpc(): |
| """ |
| Delete a vpc. |
| |
| @return: Response. |
| """ |
| helpers.require_parameters(['VpcId']) |
| _delete_vpc_request() |
| return _delete_vpc_response() |
| |
| |
| def _delete_vpc_request(): |
| """ |
| Request to delete a vpc. |
| |
| @return: Response. |
| """ |
| args = {'command': 'deleteVPC', 'id': helpers.get('VpcId')} |
| |
| response = requester.make_request_async(args) |
| |
| return response |
| |
| |
| def _delete_vpc_response(): |
| """ |
| Generates a response for delete vpc request. |
| |
| @return: Response. |
| """ |
| return { |
| 'template_name_or_list': 'status.xml', |
| 'response_type': 'DeleteVpcResponse', |
| 'return': 'true' |
| } |
| |
| @helpers.authentication_required |
| def describe_vpcs(): |
| """ |
| Describes a specific vpc or all vpcs. |
| |
| @return: Response. |
| """ |
| args = {'command': 'listVPCs'} |
| response = cloudstack.describe_item( |
| args, 'vpc', errors.invalid_vpc_id, 'VpcId' |
| ) |
| |
| return _describe_vpc_response( |
| response |
| ) |
| |
| |
| def _describe_vpc_response(response): |
| """ |
| Generates a response for describe vpc request. |
| |
| @param response: Response from Cloudstack. |
| @return: Response. |
| """ |
| return { |
| 'template_name_or_list': 'vpcs.xml', |
| 'response_type': 'DescribeVpcsResponse', |
| 'response': response |
| } |
| |