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			519 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			519 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements.  See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership.  The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License.  You may obtain a copy of the License at
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#
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#   http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied.  See the License for the
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# specific language governing permissions and limitations
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# under the License.
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""" Test VPC nics after router is destroyed """
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from nose.plugins.attrib import attr
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from marvin.cloudstackTestCase import cloudstackTestCase
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from marvin.lib.base import (stopRouter,
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                             startRouter,
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                             destroyRouter,
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                             Account,
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                             VpcOffering,
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                             VPC,
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                             ServiceOffering,
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                             NATRule,
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                             NetworkACL,
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                             PublicIPAddress,
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                             NetworkOffering,
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                             Network,
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                             VirtualMachine,
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                             LoadBalancerRule)
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from marvin.lib.common import (get_domain,
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                               get_zone,
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                               get_test_template,
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                               list_routers)
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from marvin.lib.utils import cleanup_resources
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import socket
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import time
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import inspect
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import logging
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class Services:
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    """Test VPC network services - Port Forwarding Rules Test Data Class.
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    """
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    def __init__(self):
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        self.services = {
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            "account": {
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                "email": "test@test.com",
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                "firstname": "Test",
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                "lastname": "User",
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                "username": "test",
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                # Random characters are appended for unique
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                # username
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                "password": "password",
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            },
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            "service_offering": {
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                "name": "Tiny Instance",
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                "displaytext": "Tiny Instance",
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                "cpunumber": 1,
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                "cpuspeed": 100,
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                "memory": 128,
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            },
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            "network_offering": {
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                "name": 'VPC Network offering',
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                "displaytext": 'VPC Network off',
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                "guestiptype": 'Isolated',
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                "supportedservices": 'Vpn,Dhcp,Dns,SourceNat,PortForwarding,Lb,UserData,StaticNat,NetworkACL',
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                "traffictype": 'GUEST',
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                "availability": 'Optional',
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                "useVpc": 'on',
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                "serviceProviderList": {
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                    "Vpn": 'VpcVirtualRouter',
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                    "Dhcp": 'VpcVirtualRouter',
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                    "Dns": 'VpcVirtualRouter',
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                    "SourceNat": 'VpcVirtualRouter',
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                    "PortForwarding": 'VpcVirtualRouter',
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                    "Lb": 'VpcVirtualRouter',
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                    "UserData": 'VpcVirtualRouter',
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                    "StaticNat": 'VpcVirtualRouter',
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                    "NetworkACL": 'VpcVirtualRouter'
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                },
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            },
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            "network_offering_no_lb": {
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                "name": 'VPC Network offering',
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                "displaytext": 'VPC Network off',
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                "guestiptype": 'Isolated',
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                "supportedservices": 'Dhcp,Dns,SourceNat,PortForwarding,UserData,StaticNat,NetworkACL',
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                "traffictype": 'GUEST',
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                "availability": 'Optional',
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                "useVpc": 'on',
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                "serviceProviderList": {
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                    "Dhcp": 'VpcVirtualRouter',
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                    "Dns": 'VpcVirtualRouter',
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                    "SourceNat": 'VpcVirtualRouter',
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                    "PortForwarding": 'VpcVirtualRouter',
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                    "UserData": 'VpcVirtualRouter',
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                    "StaticNat": 'VpcVirtualRouter',
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                    "NetworkACL": 'VpcVirtualRouter'
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                },
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            },
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            "vpc_offering": {
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                "name": 'VPC off',
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                "displaytext": 'VPC off',
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                "supportedservices": 'Dhcp,Dns,SourceNat,PortForwarding,Vpn,Lb,UserData,StaticNat',
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            },
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            "vpc": {
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                "name": "TestVPC",
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                "displaytext": "TestVPC",
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                "cidr": '10.0.0.1/24'
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            },
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            "network": {
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                "name": "Test Network",
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                "displaytext": "Test Network",
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                "netmask": '255.255.255.0'
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            },
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            "lbrule": {
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                "name": "SSH",
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                "alg": "leastconn",
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                # Algorithm used for load balancing
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                "privateport": 22,
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                "publicport": 2222,
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                "openfirewall": False,
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                "startport": 22,
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                "endport": 2222,
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                "protocol": "TCP",
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                "cidrlist": '0.0.0.0/0',
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            },
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            "lbrule_http": {
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                "name": "HTTP",
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                "alg": "leastconn",
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                # Algorithm used for load balancing
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                "privateport": 80,
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                "publicport": 8888,
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                "openfirewall": False,
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                "startport": 80,
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                "endport": 8888,
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                "protocol": "TCP",
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                "cidrlist": '0.0.0.0/0',
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            },
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            "natrule": {
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                "privateport": 22,
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                "publicport": 22,
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                "startport": 22,
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                "endport": 22,
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                "protocol": "TCP",
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                "cidrlist": '0.0.0.0/0',
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            },
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            "http_rule": {
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                "privateport": 80,
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                "publicport": 80,
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                "startport": 80,
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                "endport": 80,
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                "cidrlist": '0.0.0.0/0',
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                "protocol": "TCP"
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            },
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            "virtual_machine": {
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                "displayname": "Test VM",
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                "username": "root",
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                "password": "password",
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                "ssh_port": 22,
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                "privateport": 22,
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                "publicport": 22,
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                "protocol": 'TCP',
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            },
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            "ostype": 'CentOS 5.3 (64-bit)',
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            "timeout": 10,
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        }
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class TestVPCNics(cloudstackTestCase):
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    @classmethod
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    def setUpClass(cls):
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        # We want to fail quicker if it's failure
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        socket.setdefaulttimeout(60)
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        cls.testClient = super(TestVPCNics, cls).getClsTestClient()
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        cls.api_client = cls.testClient.getApiClient()
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        cls.services = Services().services
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        # Get Zone, Domain and templates
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        cls.domain = get_domain(cls.api_client)
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        cls.zone = get_zone(cls.api_client, cls.testClient.getZoneForTests())
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        cls.hypervisor = cls.testClient.getHypervisorInfo()
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        cls.template = get_test_template(
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            cls.api_client,
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            cls.zone.id,
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            cls.hypervisor)
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        cls.services["virtual_machine"]["zoneid"] = cls.zone.id
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        cls.services["virtual_machine"]["template"] = cls.template.id
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        cls.service_offering = ServiceOffering.create(
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            cls.api_client,
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            cls.services["service_offering"])
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        cls._cleanup = [cls.service_offering]
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        cls.logger = logging.getLogger('TestVPCNics')
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        cls.stream_handler = logging.StreamHandler()
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        cls.logger.setLevel(logging.DEBUG)
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        cls.logger.addHandler(cls.stream_handler)
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        return
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    @classmethod
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    def tearDownClass(cls):
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        try:
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            cleanup_resources(cls.api_client, cls._cleanup)
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        except Exception as e:
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            raise Exception("Warning: Exception during cleanup : %s" % e)
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        return
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    def setUp(self):
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        self.routers = []
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        self.networks = []
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        self.ips = []
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        self.apiclient = self.testClient.getApiClient()
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        self.account = Account.create(
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            self.apiclient,
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            self.services["account"],
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            admin=True,
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            domainid=self.domain.id)
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        self.logger.debug("Creating a VPC offering..")
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        self.vpc_off = VpcOffering.create(
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            self.apiclient,
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            self.services["vpc_offering"])
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        self.logger.debug("Enabling the VPC offering created")
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        self.vpc_off.update(self.apiclient, state='Enabled')
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        self.logger.debug("Creating a VPC network in the account: %s" % self.account.name)
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        self.services["vpc"]["cidr"] = '10.1.1.1/16'
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        self.vpc = VPC.create(
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            self.apiclient,
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            self.services["vpc"],
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            vpcofferingid=self.vpc_off.id,
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            zoneid=self.zone.id,
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            account=self.account.name,
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            domainid=self.account.domainid)
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        self.cleanup = [self.vpc, self.vpc_off, self.account]
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        return
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    def tearDown(self):
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        try:
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            self.destroy_routers()
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            cleanup_resources(self.apiclient, self.cleanup)
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        except Exception as e:
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            self.logger.debug("Warning: Exception during cleanup : %s" % e)
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        return
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    def query_routers(self):
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        self.routers = list_routers(self.apiclient,
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                                    account=self.account.name,
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                                    domainid=self.account.domainid,
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                                    )
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        self.assertEqual(
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            isinstance(self.routers, list), True,
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            "Check for list routers response return valid data")
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    def stop_router(self, router):
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        self.logger.debug('Stopping router')
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        cmd = stopRouter.stopRouterCmd()
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        cmd.id = router.id
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        self.apiclient.stopRouter(cmd)
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    def destroy_routers(self):
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        self.logger.debug('Destroying routers')
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        for router in self.routers:
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            self.stop_router(router)
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            cmd = destroyRouter.destroyRouterCmd()
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            cmd.id = router.id
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            self.apiclient.destroyRouter(cmd)
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        self.routers = []
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    def create_network(self, net_offerring, gateway='10.1.1.1', vpc=None):
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        try:
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            self.logger.debug('Create NetworkOffering')
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            net_offerring["name"] = "NET_OFF-" + str(gateway)
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            nw_off = NetworkOffering.create(
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                self.apiclient,
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                net_offerring,
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                conservemode=False)
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            nw_off.update(self.apiclient, state='Enabled')
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            self.logger.debug('Created and Enabled NetworkOffering')
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            self.services["network"]["name"] = "NETWORK-" + str(gateway)
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            self.logger.debug('Adding Network=%s' % self.services["network"])
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            obj_network = Network.create(
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                self.apiclient,
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                self.services["network"],
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                accountid=self.account.name,
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                domainid=self.account.domainid,
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                networkofferingid=nw_off.id,
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                zoneid=self.zone.id,
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                gateway=gateway,
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                vpcid=vpc.id if vpc else self.vpc.id
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            )
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            self.logger.debug("Created network with ID: %s" % obj_network.id)
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        except Exception as e:
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            self.fail('Unable to create a Network with offering=%s because of %s ' % (net_offerring, e))
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        o = networkO(obj_network)
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        vm1 = self.deployvm_in_network(obj_network)
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        self.cleanup.insert(1, obj_network)
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        self.cleanup.insert(2, nw_off)
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        o.add_vm(vm1)
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        return o
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    def deployvm_in_network(self, network):
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        try:
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            self.logger.debug('Creating VM in network=%s' % network.name)
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            vm = VirtualMachine.create(
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                self.apiclient,
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                self.services["virtual_machine"],
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                accountid=self.account.name,
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                domainid=self.account.domainid,
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                serviceofferingid=self.service_offering.id,
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                networkids=[str(network.id)]
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            )
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            self.logger.debug('Created VM=%s in network=%s' % (vm.id, network.name))
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            self.cleanup.insert(0, vm)
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            return vm
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        except:
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            self.fail('Unable to create VM in a Network=%s' % network.name)
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    def acquire_publicip(self, network):
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        self.logger.debug("Associating public IP for network: %s" % network.name)
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        public_ip = PublicIPAddress.create(
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            self.apiclient,
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            accountid=self.account.name,
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            zoneid=self.zone.id,
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            domainid=self.account.domainid,
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            networkid=network.id,
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            vpcid=self.vpc.id
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        )
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        self.logger.debug("Associated %s with network %s" % (
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            public_ip.ipaddress.ipaddress,
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            network.id
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        ))
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        return public_ip
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    def create_natrule(self, vm, public_ip, network, services=None):
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        self.logger.debug("Creating NAT rule in network for vm with public IP")
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        if not services:
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            services = self.services["natrule"]
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        nat_rule = NATRule.create(
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            self.apiclient,
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            vm,
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            services,
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            ipaddressid=public_ip.ipaddress.id,
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            openfirewall=False,
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            networkid=network.id,
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            vpcid=self.vpc.id)
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        self.logger.debug("Adding NetworkACL rules to make NAT rule accessible")
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        nwacl_nat = NetworkACL.create(
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            self.apiclient,
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            networkid=network.id,
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            services=services,
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            traffictype='Ingress'
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        )
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        self.logger.debug('nwacl_nat=%s' % nwacl_nat.__dict__)
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        return nat_rule
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    @attr(tags=["advanced", "intervlan"], required_hardware="true")
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    def test_01_VPC_nics_after_destroy(self):
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        """ Create a VPC with two networks with one VM in each network and test nics after destroy"""
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        self.logger.debug("Starting test_01_VPC_nics_after_destroy")
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        self.query_routers()
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        net1 = self.create_network(self.services["network_offering"], "10.1.1.1")
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        net2 = self.create_network(self.services["network_offering_no_lb"], "10.1.2.1")
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        self.networks.append(net1)
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        self.networks.append(net2)
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        self.add_nat_rules()
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        self.check_ssh_into_vm()
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        self.destroy_routers()
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        time.sleep(30)
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        net1.add_vm(self.deployvm_in_network(net1.get_net()))
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        self.query_routers()
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        self.add_nat_rules()
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        self.check_ssh_into_vm()
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    @attr(tags=["advanced", "intervlan"], required_hardware="true")
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    def test_02_VPC_default_routes(self):
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        """ Create a VPC with two networks with one VM in each network and test default routes"""
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        self.logger.debug("Starting test_02_VPC_default_routes")
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        self.query_routers()
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        net1 = self.create_network(self.services["network_offering"], "10.1.1.1")
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        net2 = self.create_network(self.services["network_offering_no_lb"], "10.1.2.1")
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        self.networks.append(net1)
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        self.networks.append(net2)
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        self.add_nat_rules()
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        self.do_default_routes_test()
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    def delete_nat_rules(self):
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        for o in self.networks:
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            for vm in o.get_vms():
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						|
                if vm.get_nat() is not None:
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                    vm.get_nat().delete(self.apiclient)
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                    vm.set_nat(None)
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						|
 | 
						|
    def add_nat_rules(self):
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						|
        for o in self.networks:
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            for vm in o.get_vms():
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						|
                if vm.get_ip() is None:
 | 
						|
                    vm.set_ip(self.acquire_publicip(o.get_net()))
 | 
						|
                if vm.get_nat() is None:
 | 
						|
                    vm.set_nat(self.create_natrule(vm.get_vm(), vm.get_ip(), o.get_net()))
 | 
						|
                    time.sleep(5)
 | 
						|
 | 
						|
    def check_ssh_into_vm(self):
 | 
						|
        for o in self.networks:
 | 
						|
            for vm in o.get_vms():
 | 
						|
                try:
 | 
						|
                    virtual_machine = vm.get_vm()
 | 
						|
                    virtual_machine.ssh_client = None
 | 
						|
 | 
						|
                    public_ip = vm.get_ip()
 | 
						|
 | 
						|
                    self.logger.debug("Checking if we can SSH into VM=%s on public_ip=%s" %
 | 
						|
                               (virtual_machine.name, public_ip.ipaddress.ipaddress))
 | 
						|
 | 
						|
                    virtual_machine.get_ssh_client(ipaddress=public_ip.ipaddress.ipaddress)
 | 
						|
                    self.logger.debug("SSH into VM=%s on public_ip=%s is successful" %
 | 
						|
                               (virtual_machine.name, public_ip.ipaddress.ipaddress))
 | 
						|
                except:
 | 
						|
                    self.fail("Failed to SSH into VM - %s" % (public_ip.ipaddress.ipaddress))
 | 
						|
 | 
						|
    def do_default_routes_test(self):
 | 
						|
        for o in self.networks:
 | 
						|
            for vmObj in o.get_vms():
 | 
						|
                ssh_command = "ping -c 10 8.8.8.8"
 | 
						|
 | 
						|
                # Should be able to SSH VM
 | 
						|
                packet_loss = 100
 | 
						|
                try:
 | 
						|
                    vm = vmObj.get_vm()
 | 
						|
                    public_ip = vmObj.get_ip()
 | 
						|
                    self.logger.debug("SSH into VM: %s" % public_ip.ipaddress.ipaddress)
 | 
						|
 | 
						|
                    ssh = vm.get_ssh_client(ipaddress=public_ip.ipaddress.ipaddress)
 | 
						|
 | 
						|
                    self.logger.debug("Ping to google.com from VM")
 | 
						|
                    result = ssh.execute(ssh_command)
 | 
						|
 | 
						|
                    for line in result:
 | 
						|
                        if "packet loss" in line:
 | 
						|
                            packet_loss = int(line.split("% packet loss")[0].split(" ")[-1])
 | 
						|
                            break
 | 
						|
 | 
						|
                    self.logger.debug("SSH result: %s; packet loss is ==> %s" % (result, packet_loss))
 | 
						|
                except Exception as e:
 | 
						|
                    self.fail("SSH Access failed for %s: %s" % \
 | 
						|
                              (vmObj.get_ip(), e)
 | 
						|
                              )
 | 
						|
 | 
						|
                # Most pings should be successful
 | 
						|
                self.assertTrue(packet_loss < 50,
 | 
						|
                                 "Ping to outside world from VM should be successful")
 | 
						|
 | 
						|
 | 
						|
class networkO(object):
 | 
						|
    def __init__(self, net):
 | 
						|
        self.network = net
 | 
						|
        self.vms = []
 | 
						|
 | 
						|
    def get_net(self):
 | 
						|
        return self.network
 | 
						|
 | 
						|
    def add_vm(self, vm):
 | 
						|
        self.vms.append(vmsO(vm))
 | 
						|
 | 
						|
    def get_vms(self):
 | 
						|
        return self.vms
 | 
						|
 | 
						|
 | 
						|
class vmsO(object):
 | 
						|
    def __init__(self, vm):
 | 
						|
        self.vm = vm
 | 
						|
        self.ip = None
 | 
						|
        self.nat = None
 | 
						|
 | 
						|
    def get_vm(self):
 | 
						|
        return self.vm
 | 
						|
 | 
						|
    def get_ip(self):
 | 
						|
        return self.ip
 | 
						|
 | 
						|
    def get_nat(self):
 | 
						|
        return self.nat
 | 
						|
 | 
						|
    def set_ip(self, ip):
 | 
						|
        self.ip = ip
 | 
						|
 | 
						|
    def set_nat(self, nat):
 | 
						|
        self.nat = nat
 |