| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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. |
| |
| """ Test redundancy features for VPC routers |
| """ |
| |
| from marvin.codes import PASS, FAILED |
| from nose.plugins.attrib import attr |
| from marvin.cloudstackTestCase import cloudstackTestCase |
| from marvin.lib.base import (stopRouter, |
| startRouter, |
| destroyRouter, |
| rebootRouter, |
| Account, |
| Template, |
| VpcOffering, |
| VPC, |
| ServiceOffering, |
| NATRule, |
| NetworkACL, |
| PublicIPAddress, |
| NetworkOffering, |
| Network, |
| VirtualMachine, |
| LoadBalancerRule, |
| Configurations) |
| from marvin.lib.common import (get_domain, |
| get_zone, |
| get_test_template, |
| list_routers, |
| list_hosts) |
| from marvin.lib.utils import (cleanup_resources, |
| get_process_status, |
| get_host_credentials) |
| import socket |
| import time |
| import inspect |
| import logging |
| |
| class Services: |
| """Test VPC network services - Port Forwarding Rules Test Data Class. |
| """ |
| |
| def __init__(self): |
| self.services = { |
| "account": { |
| "email": "test@test.com", |
| "firstname": "Test", |
| "lastname": "User", |
| "username": "test", |
| # Random characters are appended for unique |
| # username |
| "password": "password", |
| }, |
| "host1": None, |
| "host2": None, |
| "service_offering": { |
| "name": "Tiny Instance", |
| "displaytext": "Tiny Instance", |
| "cpunumber": 1, |
| "cpuspeed": 100, |
| "memory": 128, |
| }, |
| "network_offering": { |
| "name": 'VPC Network offering', |
| "displaytext": 'VPC Network off', |
| "guestiptype": 'Isolated', |
| "supportedservices": 'Vpn,Dhcp,Dns,SourceNat,PortForwarding,Lb,UserData,StaticNat,NetworkACL', |
| "traffictype": 'GUEST', |
| "availability": 'Optional', |
| "useVpc": 'on', |
| "serviceProviderList": { |
| "Vpn": 'VpcVirtualRouter', |
| "Dhcp": 'VpcVirtualRouter', |
| "Dns": 'VpcVirtualRouter', |
| "SourceNat": 'VpcVirtualRouter', |
| "PortForwarding": 'VpcVirtualRouter', |
| "Lb": 'VpcVirtualRouter', |
| "UserData": 'VpcVirtualRouter', |
| "StaticNat": 'VpcVirtualRouter', |
| "NetworkACL": 'VpcVirtualRouter' |
| }, |
| }, |
| "network_offering_no_lb": { |
| "name": 'VPC Network offering', |
| "displaytext": 'VPC Network off', |
| "guestiptype": 'Isolated', |
| "supportedservices": 'Dhcp,Dns,SourceNat,PortForwarding,UserData,StaticNat,NetworkACL', |
| "traffictype": 'GUEST', |
| "availability": 'Optional', |
| "useVpc": 'on', |
| "serviceProviderList": { |
| "Dhcp": 'VpcVirtualRouter', |
| "Dns": 'VpcVirtualRouter', |
| "SourceNat": 'VpcVirtualRouter', |
| "PortForwarding": 'VpcVirtualRouter', |
| "UserData": 'VpcVirtualRouter', |
| "StaticNat": 'VpcVirtualRouter', |
| "NetworkACL": 'VpcVirtualRouter' |
| }, |
| }, |
| "vpc_offering": { |
| "name": 'Redundant VPC off', |
| "displaytext": 'Redundant VPC off', |
| "supportedservices": 'Dhcp,Dns,SourceNat,PortForwarding,Vpn,Lb,UserData,StaticNat', |
| "serviceProviderList": { |
| "Vpn": 'VpcVirtualRouter', |
| "Dhcp": 'VpcVirtualRouter', |
| "Dns": 'VpcVirtualRouter', |
| "SourceNat": 'VpcVirtualRouter', |
| "PortForwarding": 'VpcVirtualRouter', |
| "Lb": 'VpcVirtualRouter', |
| "UserData": 'VpcVirtualRouter', |
| "StaticNat": 'VpcVirtualRouter', |
| "NetworkACL": 'VpcVirtualRouter' |
| }, |
| "serviceCapabilityList": { |
| "SourceNat": { |
| "RedundantRouter": 'true' |
| } |
| }, |
| }, |
| "vpc": { |
| "name": "TestVPC", |
| "displaytext": "TestVPC", |
| "cidr": '10.0.0.0/16' |
| }, |
| "network": { |
| "name": "Test Network", |
| "displaytext": "Test Network", |
| "netmask": '255.255.255.0' |
| }, |
| "lbrule": { |
| "name": "SSH", |
| "alg": "leastconn", |
| # Algorithm used for load balancing |
| "privateport": 22, |
| "publicport": 2222, |
| "openfirewall": False, |
| "startport": 22, |
| "endport": 2222, |
| "protocol": "TCP", |
| "cidrlist": '0.0.0.0/0', |
| }, |
| "lbrule_http": { |
| "name": "HTTP", |
| "alg": "leastconn", |
| # Algorithm used for load balancing |
| "privateport": 80, |
| "publicport": 8888, |
| "openfirewall": False, |
| "startport": 80, |
| "endport": 8888, |
| "protocol": "TCP", |
| "cidrlist": '0.0.0.0/0', |
| }, |
| "natrule": { |
| "privateport": 22, |
| "publicport": 22, |
| "startport": 22, |
| "endport": 22, |
| "protocol": "TCP", |
| "cidrlist": '0.0.0.0/0', |
| }, |
| "http_rule": { |
| "privateport": 80, |
| "publicport": 80, |
| "startport": 80, |
| "endport": 80, |
| "cidrlist": '0.0.0.0/0', |
| "protocol": "TCP" |
| }, |
| "virtual_machine": { |
| "displayname": "Test VM", |
| "username": "root", |
| "password": "password", |
| "ssh_port": 22, |
| "privateport": 22, |
| "publicport": 22, |
| "protocol": 'TCP', |
| }, |
| "timeout": 10 |
| } |
| |
| |
| class TestVPCRedundancy(cloudstackTestCase): |
| |
| @classmethod |
| def setUpClass(cls): |
| # We want to fail quicker if it's failure |
| socket.setdefaulttimeout(60) |
| |
| cls.testClient = super(TestVPCRedundancy, cls).getClsTestClient() |
| cls.api_client = cls.testClient.getApiClient() |
| |
| cls.services = Services().services |
| # Get Zone, Domain and templates |
| cls.domain = get_domain(cls.api_client) |
| cls.zone = get_zone(cls.api_client, cls.testClient.getZoneForTests()) |
| |
| cls.hypervisor = cls.testClient.getHypervisorInfo() |
| |
| cls.template = get_test_template(cls.api_client, cls.zone.id, cls.hypervisor) |
| if cls.template == FAILED: |
| assert False, "get_test_template() failed to return template" |
| |
| cls.services["virtual_machine"]["zoneid"] = cls.zone.id |
| cls.services["virtual_machine"]["template"] = cls.template.id |
| |
| cls.service_offering = ServiceOffering.create( |
| cls.api_client, |
| cls.services["service_offering"]) |
| cls._cleanup = [cls.service_offering] |
| |
| cls.logger = logging.getLogger('TestVPCRedundancy') |
| cls.stream_handler = logging.StreamHandler() |
| cls.logger.setLevel(logging.DEBUG) |
| cls.logger.addHandler(cls.stream_handler) |
| |
| cls.advert_int = int(Configurations.list(cls.api_client, name="router.redundant.vrrp.interval")[0].value) |
| |
| @classmethod |
| def tearDownClass(cls): |
| try: |
| cleanup_resources(cls.api_client, cls._cleanup) |
| except Exception as e: |
| raise Exception("Warning: Exception during cleanup : %s" % e) |
| |
| def setUp(self): |
| self.routers = [] |
| self.networks = [] |
| self.ips = [] |
| |
| self.apiclient = self.testClient.getApiClient() |
| self.hypervisor = self.testClient.getHypervisorInfo() |
| |
| self.account = Account.create( |
| self.apiclient, |
| self.services["account"], |
| admin=True, |
| domainid=self.domain.id) |
| |
| self.logger.debug("Creating a VPC offering..") |
| self.vpc_off = VpcOffering.create( |
| self.apiclient, |
| self.services["vpc_offering"]) |
| |
| self.logger.debug("Enabling the VPC offering created") |
| self.vpc_off.update(self.apiclient, state='Enabled') |
| |
| self.logger.debug("Creating a VPC network in the account: %s" % self.account.name) |
| self.services["vpc"]["cidr"] = '10.1.1.1/16' |
| self.vpc = VPC.create( |
| self.apiclient, |
| self.services["vpc"], |
| vpcofferingid=self.vpc_off.id, |
| zoneid=self.zone.id, |
| account=self.account.name, |
| domainid=self.account.domainid) |
| |
| self.cleanup = [self.vpc, self.vpc_off, self.account] |
| return |
| |
| def tearDown(self): |
| try: |
| #Stop/Destroy the routers so we are able to remove the networks. Issue CLOUDSTACK-8935 |
| self.destroy_routers() |
| cleanup_resources(self.api_client, self.cleanup) |
| except Exception as e: |
| raise Exception("Warning: Exception during cleanup : %s" % e) |
| return |
| |
| def query_routers(self, count=2, showall=False): |
| self.routers = list_routers(self.apiclient, |
| account=self.account.name, |
| domainid=self.account.domainid, |
| ) |
| if not showall: |
| self.routers = [r for r in self.routers if r.state != "Stopped"] |
| self.assertEqual( |
| isinstance(self.routers, list), True, |
| "Check for list routers response return valid data") |
| |
| self.assertEqual( |
| len(self.routers), count, |
| "Check that %s routers were indeed created" % count) |
| |
| def wait_for_vrrp(self): |
| # Wait until 3*advert_int+skew time to get one of the routers as MASTER |
| time.sleep(3 * self.advert_int + 5) |
| |
| def check_routers_state(self,count=2, status_to_check="MASTER", expected_count=1, showall=False): |
| vals = ["MASTER", "BACKUP", "UNKNOWN", "FAULT"] |
| cnts = [0, 0, 0, 0] |
| |
| self.wait_for_vrrp() |
| |
| result = "UNKNOWN" |
| self.query_routers(count, showall) |
| for router in self.routers: |
| if router.state == "Running": |
| hosts = list_hosts( |
| self.apiclient, |
| zoneid=router.zoneid, |
| type='Routing', |
| state='Up', |
| id=router.hostid |
| ) |
| self.assertEqual( |
| isinstance(hosts, list), |
| True, |
| "Check list host returns a valid list" |
| ) |
| host = hosts[0] |
| |
| if self.hypervisor.lower() in ('vmware', 'hyperv'): |
| result = str(get_process_status( |
| self.apiclient.connection.mgtSvr, |
| 22, |
| self.apiclient.connection.user, |
| self.apiclient.connection.passwd, |
| router.linklocalip, |
| "sh /opt/cloud/bin/checkrouter.sh ", |
| hypervisor=self.hypervisor |
| )) |
| else: |
| try: |
| host.user, host.passwd = get_host_credentials( |
| self.config, host.ipaddress) |
| result = str(get_process_status( |
| host.ipaddress, |
| 22, |
| host.user, |
| host.passwd, |
| router.linklocalip, |
| "sh /opt/cloud/bin/checkrouter.sh " |
| )) |
| |
| except KeyError: |
| self.skipTest( |
| "Marvin configuration has no host credentials to\ |
| check router services") |
| |
| if result.count(status_to_check) == 1: |
| cnts[vals.index(status_to_check)] += 1 |
| |
| if cnts[vals.index(status_to_check)] != expected_count: |
| self.fail("Expected '%s' routers at state '%s', but found '%s'!" % (expected_count, status_to_check, cnts[vals.index(status_to_check)])) |
| |
| def stop_router(self, router): |
| self.logger.debug('Stopping router %s' % router.id) |
| cmd = stopRouter.stopRouterCmd() |
| cmd.id = router.id |
| cmd.forced = True |
| self.apiclient.stopRouter(cmd) |
| |
| def reboot_router(self, router): |
| self.logger.debug('Rebooting router %s' % router.id) |
| cmd = rebootRouter.rebootRouterCmd() |
| cmd.id = router.id |
| self.apiclient.rebootRouter(cmd) |
| |
| def stop_router_by_type(self, type): |
| self.check_routers_state() |
| self.logger.debug('Stopping %s router' % type) |
| for router in self.routers: |
| if router.redundantstate == type: |
| self.stop_router(router) |
| |
| def reboot_router_by_type(self, type): |
| self.check_routers_state() |
| self.logger.debug('Rebooting %s router' % type) |
| for router in self.routers: |
| if router.redundantstate == type: |
| self.reboot_router(router) |
| |
| def destroy_routers(self): |
| self.logger.debug('Destroying routers') |
| for router in self.routers: |
| self.stop_router(router) |
| cmd = destroyRouter.destroyRouterCmd() |
| cmd.id = router.id |
| self.apiclient.destroyRouter(cmd) |
| self.routers = [] |
| |
| def start_routers(self): |
| self.check_routers_state(showall=True) |
| self.logger.debug('Starting stopped routers') |
| for router in self.routers: |
| self.logger.debug('Router %s has state %s' % (router.id, router.state)) |
| if router.state == "Stopped": |
| self.logger.debug('Starting stopped router %s' % router.id) |
| cmd = startRouter.startRouterCmd() |
| cmd.id = router.id |
| self.apiclient.startRouter(cmd) |
| |
| def create_network(self, net_offerring, gateway='10.1.1.1', vpc=None, nr_vms=2, mark_net_cleanup=True): |
| if not nr_vms or nr_vms <= 0: |
| self.fail("At least 1 VM has to be created. You informed nr_vms < 1") |
| try: |
| self.logger.debug('Create NetworkOffering') |
| net_offerring["name"] = "NET_OFF-" + str(gateway) |
| nw_off = NetworkOffering.create( |
| self.apiclient, |
| net_offerring, |
| conservemode=False) |
| |
| nw_off.update(self.apiclient, state='Enabled') |
| |
| self.logger.debug('Created and Enabled NetworkOffering') |
| |
| self.services["network"]["name"] = "NETWORK-" + str(gateway) |
| self.logger.debug('Adding Network=%s' % self.services["network"]) |
| obj_network = Network.create( |
| self.apiclient, |
| self.services["network"], |
| accountid=self.account.name, |
| domainid=self.account.domainid, |
| networkofferingid=nw_off.id, |
| zoneid=self.zone.id, |
| gateway=gateway, |
| vpcid=vpc.id if vpc else self.vpc.id |
| ) |
| |
| self.logger.debug("Created network with ID: %s" % obj_network.id) |
| except Exception, e: |
| self.fail('Unable to create a Network with offering=%s because of %s ' % (net_offerring, e)) |
| o = networkO(obj_network) |
| |
| self.cleanup.insert(0, nw_off) |
| if mark_net_cleanup: |
| self.cleanup.insert(0, obj_network) |
| |
| for i in range(0, nr_vms): |
| vm1 = self.deployvm_in_network(obj_network, mark_vm_cleanup=mark_net_cleanup) |
| o.add_vm(vm1) |
| |
| return o |
| |
| def deployvm_in_network(self, network, host_id=None, mark_vm_cleanup=True): |
| try: |
| self.logger.debug('Creating VM in network=%s' % network.name) |
| vm = VirtualMachine.create( |
| self.apiclient, |
| self.services["virtual_machine"], |
| accountid=self.account.name, |
| domainid=self.account.domainid, |
| serviceofferingid=self.service_offering.id, |
| networkids=[str(network.id)], |
| hostid=host_id |
| ) |
| |
| self.logger.debug('Created VM=%s in network=%s' % (vm.id, network.name)) |
| if mark_vm_cleanup: |
| self.cleanup.insert(0, vm) |
| return vm |
| except: |
| self.fail('Unable to create VM in a Network=%s' % network.name) |
| |
| def acquire_publicip(self, network): |
| self.logger.debug("Associating public IP for network: %s" % network.name) |
| public_ip = PublicIPAddress.create( |
| self.apiclient, |
| accountid=self.account.name, |
| zoneid=self.zone.id, |
| domainid=self.account.domainid, |
| networkid=network.id, |
| vpcid=self.vpc.id |
| ) |
| self.logger.debug("Associated %s with network %s" % ( |
| public_ip.ipaddress.ipaddress, |
| network.id |
| )) |
| return public_ip |
| |
| def create_natrule(self, vm, public_ip, network, services=None): |
| self.logger.debug("Creating NAT rule in network for vm with public IP") |
| if not services: |
| services = self.services["natrule"] |
| nat_rule = NATRule.create( |
| self.apiclient, |
| vm, |
| services, |
| ipaddressid=public_ip.ipaddress.id, |
| openfirewall=False, |
| networkid=network.id, |
| vpcid=self.vpc.id) |
| |
| self.logger.debug("Adding NetworkACL rules to make NAT rule accessible") |
| nwacl_nat = NetworkACL.create( |
| self.apiclient, |
| networkid=network.id, |
| services=services, |
| traffictype='Ingress' |
| ) |
| self.logger.debug('nwacl_nat=%s' % nwacl_nat.__dict__) |
| |
| return nat_rule |
| |
| def check_ssh_into_vm(self, vm, public_ip, expectFail=False, retries=5): |
| self.logger.debug("Checking if we can SSH into VM=%s on public_ip=%s (%r)" % |
| (vm.name, public_ip.ipaddress.ipaddress, expectFail)) |
| vm.ssh_client = None |
| try: |
| if 'retries' in inspect.getargspec(vm.get_ssh_client).args: |
| vm.get_ssh_client(ipaddress=public_ip.ipaddress.ipaddress, retries=retries) |
| else: |
| vm.get_ssh_client(ipaddress=public_ip.ipaddress.ipaddress) |
| if expectFail: |
| self.fail("SSH into VM=%s on public_ip=%s is successful (Not Expected)" % |
| (vm.name, public_ip.ipaddress.ipaddress)) |
| else: |
| self.logger.debug("SSH into VM=%s on public_ip=%s is successful" % |
| (vm.name, public_ip.ipaddress.ipaddress)) |
| except: |
| if expectFail: |
| self.logger.debug("Failed to SSH into VM - %s (Expected)" % (public_ip.ipaddress.ipaddress)) |
| else: |
| self.fail("Failed to SSH into VM - %s" % (public_ip.ipaddress.ipaddress)) |
| |
| @attr(tags=["advanced", "intervlan"], required_hardware="true") |
| def test_01_create_redundant_VPC_2tiers_4VMs_4IPs_4PF_ACL(self): |
| """ Create a redundant VPC with two networks with two VMs in each network """ |
| self.logger.debug("Starting test_01_create_redundant_VPC_2tiers_4VMs_4IPs_4PF_ACL") |
| self.query_routers() |
| self.networks.append(self.create_network(self.services["network_offering"], "10.1.1.1")) |
| self.networks.append(self.create_network(self.services["network_offering_no_lb"], "10.1.2.1")) |
| self.check_routers_state() |
| self.add_nat_rules() |
| self.do_vpc_test(False) |
| |
| self.stop_router_by_type("MASTER") |
| self.check_routers_state(1) |
| self.do_vpc_test(False) |
| |
| self.delete_nat_rules() |
| self.check_routers_state(count=1) |
| self.do_vpc_test(True) |
| self.delete_public_ip() |
| |
| self.start_routers() |
| self.add_nat_rules() |
| self.check_routers_state() |
| self.do_vpc_test(False) |
| |
| @attr(tags=["advanced", "intervlan"], required_hardware="true") |
| def test_02_redundant_VPC_default_routes(self): |
| """ Create a redundant VPC with two networks with two VMs in each network and check default routes""" |
| self.logger.debug("Starting test_02_redundant_VPC_default_routes") |
| self.query_routers() |
| self.networks.append(self.create_network(self.services["network_offering"], "10.1.1.1")) |
| self.networks.append(self.create_network(self.services["network_offering_no_lb"], "10.1.2.1")) |
| self.check_routers_state() |
| self.add_nat_rules() |
| self.do_default_routes_test() |
| |
| @attr(tags=["advanced", "intervlan"], required_hardware="true") |
| def test_03_create_redundant_VPC_1tier_2VMs_2IPs_2PF_ACL_reboot_routers(self): |
| """ Create a redundant VPC with two networks with two VMs in each network """ |
| self.logger.debug("Starting test_01_create_redundant_VPC_2tiers_4VMs_4IPs_4PF_ACL") |
| self.query_routers() |
| self.networks.append(self.create_network(self.services["network_offering"], "10.1.1.1")) |
| self.check_routers_state() |
| self.add_nat_rules() |
| self.do_vpc_test(False) |
| |
| self.reboot_router_by_type("MASTER") |
| self.check_routers_state() |
| self.do_vpc_test(False) |
| |
| self.reboot_router_by_type("MASTER") |
| self.check_routers_state() |
| self.do_vpc_test(False) |
| |
| @attr(tags=["advanced", "intervlan"], required_hardware="true") |
| def test_04_rvpc_network_garbage_collector_nics(self): |
| """ Create a redundant VPC with 1 Tier, 1 VM, 1 ACL, 1 PF and test Network GC Nics""" |
| self.logger.debug("Starting test_04_rvpc_network_garbage_collector_nics") |
| self.query_routers() |
| self.networks.append(self.create_network(self.services["network_offering"], "10.1.1.1", nr_vms=1)) |
| self.check_routers_state() |
| self.add_nat_rules() |
| self.do_vpc_test(False) |
| |
| self.stop_vm() |
| |
| gc_wait = Configurations.list(self.apiclient, name="network.gc.wait") |
| gc_interval = Configurations.list(self.apiclient, name="network.gc.interval") |
| |
| self.logger.debug("network.gc.wait is ==> %s" % gc_wait) |
| self.logger.debug("network.gc.interval is ==> %s" % gc_interval) |
| |
| total_sleep = 120 |
| if gc_wait and gc_interval: |
| total_sleep = int(gc_wait[0].value) + int(gc_interval[0].value) |
| else: |
| self.logger.debug("Could not retrieve the keys 'network.gc.interval' and 'network.gc.wait'. Sleeping for 2 minutes.") |
| |
| time.sleep(total_sleep * 3) |
| |
| # Router will be in FAULT state, i.e. keepalived is stopped |
| self.check_routers_state(status_to_check="FAULT", expected_count=2) |
| self.start_vm() |
| self.check_routers_state(status_to_check="MASTER") |
| |
| @attr(tags=["advanced", "intervlan"], required_hardware="true") |
| def test_05_rvpc_multi_tiers(self): |
| """ Create a redundant VPC with multiple tiers""" |
| self.logger.debug("Starting test_05_rvpc_multi_tiers") |
| self.query_routers() |
| |
| network = self.create_network(self.services["network_offering"], "10.1.1.1", nr_vms=1, mark_net_cleanup=False) |
| self.networks.append(network) |
| self.networks.append(self.create_network(self.services["network_offering_no_lb"], "10.1.2.1", nr_vms=1)) |
| self.networks.append(self.create_network(self.services["network_offering_no_lb"], "10.1.3.1", nr_vms=1)) |
| |
| self.check_routers_state() |
| self.add_nat_rules() |
| self.do_vpc_test(False) |
| |
| self.destroy_vm(network) |
| network.get_net().delete(self.apiclient) |
| self.networks.remove(network) |
| |
| self.check_routers_state(status_to_check="MASTER") |
| self.do_vpc_test(False) |
| |
| def destroy_vm(self, network): |
| vms_to_delete = [] |
| for vm in network.get_vms(): |
| vm.get_vm().delete(self.apiclient, expunge=True) |
| vms_to_delete.append(vm) |
| |
| all_vms = network.get_vms() |
| [all_vms.remove(vm) for vm in vms_to_delete] |
| |
| def stop_vm(self): |
| for o in self.networks: |
| for vm in o.get_vms(): |
| vm.get_vm().stop(self.apiclient) |
| |
| def start_vm(self): |
| for o in self.networks: |
| for vm in o.get_vms(): |
| vm.get_vm().start(self.apiclient) |
| |
| def delete_nat_rules(self): |
| for o in self.networks: |
| for vm in o.get_vms(): |
| if vm.get_nat() is not None: |
| vm.get_nat().delete(self.apiclient) |
| vm.set_nat(None) |
| |
| def delete_public_ip(self): |
| for o in self.networks: |
| for vm in o.get_vms(): |
| if vm.get_ip() is not None: |
| vm.get_ip().delete(self.apiclient) |
| vm.set_ip(None) |
| vm.set_nat(None) |
| |
| def add_nat_rules(self): |
| for o in self.networks: |
| for vm in o.get_vms(): |
| 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())) |
| |
| def do_vpc_test(self, expectFail): |
| retries = 5 |
| if expectFail: |
| retries = 2 |
| for o in self.networks: |
| for vm in o.get_vms(): |
| self.check_ssh_into_vm(vm.get_vm(), vm.get_ip(), expectFail=expectFail, retries=retries) |
| |
| 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 |
