# Copyright 2016 Red Hat, Inc. # All Rights Reserved. # # 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. from neutron_lib import constants from tempest.common import waiters from tempest.lib.common.utils import data_utils from tempest.lib import decorators from neutron_tempest_plugin.common import ssh from neutron_tempest_plugin import config from neutron_tempest_plugin.scenario import base from neutron_tempest_plugin.scenario import constants as const CONF = config.CONF class NetworkSecGroupTest(base.BaseTempestTestCase): credentials = ['primary', 'admin'] required_extensions = ['router', 'security-group'] @classmethod def resource_setup(cls): super(NetworkSecGroupTest, cls).resource_setup() # setup basic topology for servers we can log into it cls.network = cls.create_network() cls.subnet = cls.create_subnet(cls.network) router = cls.create_router_by_client() cls.create_router_interface(router['id'], cls.subnet['id']) cls.keypair = cls.create_keypair() def create_vm_testing_sec_grp(self, num_servers=2, security_groups=None, ports=None): """Create instance for security group testing :param num_servers (int): number of servers to spawn :param security_groups (list): list of security groups :param ports* (list): list of ports *Needs to be the same length as num_servers """ servers, fips, server_ssh_clients = ([], [], []) for i in range(num_servers): server_args = { 'flavor_ref': CONF.compute.flavor_ref, 'image_ref': CONF.compute.image_ref, 'key_name': self.keypair['name'], 'networks': [{'uuid': self.network['id']}], 'security_groups': security_groups } if ports is not None: server_args['networks'][0].update({'port': ports[i]['id']}) servers.append(self.create_server(**server_args)) for i, server in enumerate(servers): waiters.wait_for_server_status( self.os_primary.servers_client, server['server']['id'], const.SERVER_STATUS_ACTIVE) port = self.client.list_ports( network_id=self.network['id'], device_id=server['server'][ 'id'])['ports'][0] fips.append(self.create_floatingip(port=port)) server_ssh_clients.append(ssh.Client( fips[i]['floating_ip_address'], CONF.validation.image_ssh_user, pkey=self.keypair['private_key'])) return server_ssh_clients, fips, servers def _test_ip_prefix(self, rule_list, should_succeed): # Add specific remote prefix to VMs and check connectivity ssh_secgrp_name = data_utils.rand_name('ssh_secgrp') icmp_secgrp_name = data_utils.rand_name('icmp_secgrp_with_cidr') ssh_secgrp = self.os_primary.network_client.create_security_group( name=ssh_secgrp_name) self.create_loginable_secgroup_rule( secgroup_id=ssh_secgrp['security_group']['id']) icmp_secgrp = self.os_primary.network_client.create_security_group( name=icmp_secgrp_name) self.create_secgroup_rules( rule_list, secgroup_id=icmp_secgrp['security_group']['id']) for sec_grp in (ssh_secgrp, icmp_secgrp): self.security_groups.append(sec_grp['security_group']) security_groups_list = [{'name': ssh_secgrp_name}, {'name': icmp_secgrp_name}] server_ssh_clients, fips, servers = self.create_vm_testing_sec_grp( security_groups=security_groups_list) # make sure ssh connectivity works self.check_connectivity(fips[0]['floating_ip_address'], CONF.validation.image_ssh_user, self.keypair['private_key']) # make sure ICMP connectivity works self.check_remote_connectivity(server_ssh_clients[0], fips[1][ 'fixed_ip_address'], should_succeed=should_succeed) @decorators.idempotent_id('3d73ec1a-2ec6-45a9-b0f8-04a283d9d764') def test_default_sec_grp_scenarios(self): server_ssh_clients, fips, _ = self.create_vm_testing_sec_grp() # Check ssh connectivity when you add sec group rule, enabling ssh self.create_loginable_secgroup_rule( self.os_primary.network_client.list_security_groups()[ 'security_groups'][0]['id'] ) self.check_connectivity(fips[0]['floating_ip_address'], CONF.validation.image_ssh_user, self.keypair['private_key']) # make sure ICMP connectivity still fails as only ssh rule was added self.ping_ip_address(fips[0]['floating_ip_address'], should_succeed=False) # Check ICMP connectivity between VMs without specific rule for that # It should work though the rule is not configured self.check_remote_connectivity( server_ssh_clients[0], fips[1]['fixed_ip_address']) # Check ICMP connectivity from VM to external network subnets = self.os_admin.network_client.list_subnets( network_id=CONF.network.public_network_id)['subnets'] ext_net_ip = None for subnet in subnets: if subnet['ip_version'] == 4: ext_net_ip = subnet['gateway_ip'] break self.assertTrue(ext_net_ip) self.check_remote_connectivity(server_ssh_clients[0], ext_net_ip) @decorators.idempotent_id('3d73ec1a-2ec6-45a9-b0f8-04a283d9d864') def test_protocol_number_rule(self): # protocol number is added instead of str in security rule creation name = data_utils.rand_name("test_protocol_number_rule") security_group = self.create_security_group(name=name) port = self.create_port(network=self.network, name=name, security_groups=[security_group['id']]) _, fips, _ = self.create_vm_testing_sec_grp(num_servers=1, ports=[port]) self.ping_ip_address(fips[0]['floating_ip_address'], should_succeed=False) rule_list = [{'protocol': constants.PROTO_NUM_ICMP, 'direction': constants.INGRESS_DIRECTION, 'remote_ip_prefix': '0.0.0.0/0'}] self.create_secgroup_rules(rule_list, secgroup_id=security_group['id']) self.ping_ip_address(fips[0]['floating_ip_address']) @decorators.idempotent_id('3d73ec1a-2ec6-45a9-b0f8-04a283d9d964') def test_two_sec_groups(self): # add 2 sec groups to VM and test rules of both are working ssh_secgrp_name = data_utils.rand_name('ssh_secgrp') icmp_secgrp_name = data_utils.rand_name('icmp_secgrp') ssh_secgrp = self.os_primary.network_client.create_security_group( name=ssh_secgrp_name) self.create_loginable_secgroup_rule( secgroup_id=ssh_secgrp['security_group']['id']) icmp_secgrp = self.os_primary.network_client.create_security_group( name=icmp_secgrp_name) self.create_pingable_secgroup_rule( secgroup_id=icmp_secgrp['security_group']['id']) for sec_grp in (ssh_secgrp, icmp_secgrp): self.security_groups.append(sec_grp['security_group']) security_groups_list = [{'name': ssh_secgrp_name}, {'name': icmp_secgrp_name}] server_ssh_clients, fips, servers = self.create_vm_testing_sec_grp( num_servers=1, security_groups=security_groups_list) # make sure ssh connectivity works self.check_connectivity(fips[0]['floating_ip_address'], CONF.validation.image_ssh_user, self.keypair['private_key']) # make sure ICMP connectivity works self.ping_ip_address(fips[0]['floating_ip_address'], should_succeed=True) ports = self.client.list_ports(device_id=servers[0]['server']['id']) port_id = ports['ports'][0]['id'] # update port with ssh security group only self.os_primary.network_client.update_port( port_id, security_groups=[ssh_secgrp['security_group']['id']]) # make sure ssh connectivity works self.check_connectivity(fips[0]['floating_ip_address'], CONF.validation.image_ssh_user, self.keypair['private_key']) # make sure ICMP connectivity doesn't work self.ping_ip_address(fips[0]['floating_ip_address'], should_succeed=False) # update port with ssh and ICMP security groups self.os_primary.network_client.update_port( port_id, security_groups=[ icmp_secgrp['security_group']['id'], ssh_secgrp['security_group']['id']]) # make sure ssh connectivity works after update self.check_connectivity(fips[0]['floating_ip_address'], CONF.validation.image_ssh_user, self.keypair['private_key']) # make sure ICMP connectivity works after update self.ping_ip_address(fips[0]['floating_ip_address']) @decorators.idempotent_id('3d73ec1a-2ec6-45a9-b0f8-04a283d9d664') def test_ip_prefix(self): cidr = self.subnet['cidr'] rule_list = [{'protocol': constants.PROTO_NUM_ICMP, 'direction': constants.INGRESS_DIRECTION, 'remote_ip_prefix': cidr}] self._test_ip_prefix(rule_list, should_succeed=True) @decorators.attr(type='negative') @decorators.idempotent_id('a01cd2ef-3cfc-4614-8aac-9d1333ea21dd') def test_ip_prefix_negative(self): # define bad CIDR cidr = '10.100.0.254/32' rule_list = [{'protocol': constants.PROTO_NUM_ICMP, 'direction': constants.INGRESS_DIRECTION, 'remote_ip_prefix': cidr}] self._test_ip_prefix(rule_list, should_succeed=False) @decorators.idempotent_id('7ed39b86-006d-40fb-887a-ae46693dabc9') def test_remote_group(self): # create a new sec group ssh_secgrp_name = data_utils.rand_name('ssh_secgrp') ssh_secgrp = self.os_primary.network_client.create_security_group( name=ssh_secgrp_name) # add cleanup self.security_groups.append(ssh_secgrp['security_group']) # configure sec group to support SSH connectivity self.create_loginable_secgroup_rule( secgroup_id=ssh_secgrp['security_group']['id']) # spawn two instances with the sec group created server_ssh_clients, fips, servers = self.create_vm_testing_sec_grp( security_groups=[{'name': ssh_secgrp_name}]) # verify SSH functionality for i in range(2): self.check_connectivity(fips[i]['floating_ip_address'], CONF.validation.image_ssh_user, self.keypair['private_key']) # try to ping instances without ICMP permissions self.check_remote_connectivity( server_ssh_clients[0], fips[1]['fixed_ip_address'], should_succeed=False) # add ICMP support to the remote group rule_list = [{'protocol': constants.PROTO_NUM_ICMP, 'direction': constants.INGRESS_DIRECTION, 'remote_group_id': ssh_secgrp['security_group']['id']}] self.create_secgroup_rules( rule_list, secgroup_id=ssh_secgrp['security_group']['id']) # verify ICMP connectivity between instances works self.check_remote_connectivity( server_ssh_clients[0], fips[1]['fixed_ip_address']) # make sure ICMP connectivity doesn't work from framework self.ping_ip_address(fips[0]['floating_ip_address'], should_succeed=False) @decorators.idempotent_id('f07d0159-8f9e-4faa-87f5-a869ab0ad488') def test_multiple_ports_secgroup_inheritance(self): """Test multiple port security group inheritance This test creates two ports with security groups, then boots two instances and verify that the security group was inherited properly and enforced in these instances. """ # create a security group and make it loginable and pingable secgrp = self.os_primary.network_client.create_security_group( name=data_utils.rand_name('secgrp')) self.create_loginable_secgroup_rule( secgroup_id=secgrp['security_group']['id']) self.create_pingable_secgroup_rule( secgroup_id=secgrp['security_group']['id']) # add security group to cleanup self.security_groups.append(secgrp['security_group']) # create two ports with fixed IPs and the security group created ports = [] for i in range(2): ports.append(self.create_port( self.network, fixed_ips=[{'subnet_id': self.subnets[0]['id']}], security_groups=[secgrp['security_group']['id']])) # spawn instances with the ports created server_ssh_clients, fips, servers = self.create_vm_testing_sec_grp( ports=ports) # verify ICMP reachability and ssh connectivity for fip in fips: self.ping_ip_address(fip['floating_ip_address']) self.check_connectivity(fip['floating_ip_address'], CONF.validation.image_ssh_user, self.keypair['private_key'])