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cloudstack/test/integration/component/test_vpn_users.py
dahn a1f825e7c7
python3: Migrate Marvin and smoketests to python3 (#4727) 
This PR prepares marvin and tests for python3. it was part of #4479, until nose2 was decided to be abandoned from that PR.

Re-PR of #4543 and #3730 to enable cooperation

Co-authored-by: Daan Hoogland <dahn@onecht.net>
Co-authored-by: Gabriel Beims Bräscher <gabriel@apache.org>
Co-authored-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2021-05-04 23:19:37 +05:30

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# 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.
""" P1 tests for VPN users
"""
from nose.plugins.attrib import attr
# Import Local Modules
from marvin.cloudstackException import CloudstackAPIException
from marvin.cloudstackTestCase import cloudstackTestCase
from marvin.codes import PASS
from marvin.lib.base import (
Account,
ServiceOffering,
VirtualMachine,
PublicIPAddress,
Vpn,
VpnUser,
Configurations,
NATRule
)
from marvin.lib.common import (get_domain,
get_zone,
get_template
)
from marvin.lib.utils import validateList
class Services:
"""Test VPN users Services
"""
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",
},
"service_offering": {
"name": "Tiny Instance",
"displaytext": "Tiny Instance",
"cpunumber": 1,
"cpuspeed": 100, # in MHz
"memory": 128, # In MBs
},
"disk_offering": {
"displaytext": "Small Disk Offering",
"name": "Small Disk Offering",
"disksize": 1
},
"virtual_machine": {
"displayname": "TestVM",
"username": "root",
"password": "password",
"ssh_port": 22,
"hypervisor": 'KVM',
"privateport": 22,
"publicport": 22,
"protocol": 'TCP',
},
"vpn_user": {
"username": "test",
"password": "p@as=s.w_o-r+d",
},
"natrule": {
"privateport": 1701,
"publicport": 1701,
"protocol": "UDP"
},
"ostype": 'CentOS 5.5 (64-bit)',
"sleep": 60,
"timeout": 10,
# Networking mode: Advanced, Basic
}
class TestVPNUsers(cloudstackTestCase):
@classmethod
def setUpClass(cls):
cls.testClient = super(TestVPNUsers, 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._cleanup = []
cls.services["mode"] = cls.zone.networktype
cls.template = get_template(
cls.api_client,
cls.zone.id,
cls.services["ostype"]
)
cls.services["virtual_machine"]["zoneid"] = cls.zone.id
cls.service_offering = ServiceOffering.create(
cls.api_client,
cls.services["service_offering"]
)
cls._cleanup.append(cls.service_offering)
return
@classmethod
def tearDownClass(cls):
super(TestVPNUsers, cls).tearDownClass()
def setUp(self):
self.cleanup = []
try:
self.apiclient = self.testClient.getApiClient()
self.dbclient = self.testClient.getDbConnection()
self.account = Account.create(
self.apiclient,
self.services["account"],
domainid=self.domain.id
)
self.cleanup.append(self.account)
self.virtual_machine = VirtualMachine.create(
self.apiclient,
self.services["virtual_machine"],
templateid=self.template.id,
accountid=self.account.name,
domainid=self.account.domainid,
serviceofferingid=self.service_offering.id
)
self.cleanup.append(self.virtual_machine)
self.public_ip = PublicIPAddress.create(
self.apiclient,
accountid=self.virtual_machine.account,
zoneid=self.virtual_machine.zoneid,
domainid=self.virtual_machine.domainid,
services=self.services["virtual_machine"]
)
self.cleanup.append(self.public_ip)
return
except CloudstackAPIException as e:
self.tearDown()
raise e
def tearDown(self):
super(TestVPNUsers, self).tearDown()
def create_VPN(self, public_ip):
"""Creates VPN for the network"""
self.debug("Creating VPN with public IP: %s" % public_ip.ipaddress.id)
try:
# Assign VPN to Public IP
vpn = Vpn.create(self.apiclient,
self.public_ip.ipaddress.id,
account=self.account.name,
domainid=self.account.domainid)
self.cleanup.append(vpn)
self.debug("Verifying the remote VPN access")
vpns = Vpn.list(self.apiclient,
publicipid=public_ip.ipaddress.id,
listall=True)
self.assertEqual(
isinstance(vpns, list),
True,
"List VPNs shall return a valid response"
)
return vpn
except Exception as e:
self.fail("Failed to create remote VPN access: %s" % e)
def create_VPN_Users(self, rand_name=True, api_client=None):
"""Creates VPN users for the network"""
self.debug("Creating VPN users for account: %s" %
self.account.name)
if api_client is None:
api_client = self.apiclient
try:
vpnuser = VpnUser.create(
api_client,
self.services["vpn_user"]["username"],
self.services["vpn_user"]["password"],
account=self.account.name,
domainid=self.account.domainid,
rand_name=rand_name
)
self.cleanup.append(vpnuser)
self.debug("Verifying the remote VPN access")
vpn_users = VpnUser.list(self.apiclient,
id=vpnuser.id,
listall=True)
self.assertEqual(
isinstance(vpn_users, list),
True,
"List VPNs shall return a valid response"
)
return vpnuser
except Exception as e:
self.fail("Failed to create remote VPN users: %s" % e)
@attr(tags=["advanced", "advancedns"])
@attr(configuration='remote.access.vpn.user.limit')
def test_01_VPN_user_limit(self):
"""VPN remote access user limit tests"""
# Validate the following
# prerequisite: change management configuration setting of
# remote.access.vpn.user.limit
# 1. provision more users than is set in the limit
# Provisioning of users after the limit should failProvisioning of
# users after the limit should fail
self.debug("Fetching the limit for remote access VPN users")
configs = Configurations.list(
self.apiclient,
name='remote.access.vpn.user.limit',
listall=True)
self.assertEqual(isinstance(configs, list),
True,
"List configs should return a valid response")
limit = int(configs[0].value)
self.debug("Enabling the VPN access for IP: %s" %
self.public_ip.ipaddress)
self.create_VPN(self.public_ip)
self.debug("Creating %s VPN users" % limit)
for x in range(limit):
self.create_VPN_Users()
self.debug("Adding another user exceeding limit for remote VPN users")
with self.assertRaises(Exception):
self.create_VPN_Users()
self.debug("Limit exceeded exception raised!")
return
@attr(tags=["advanced", "advancedns"], required_hardware="false")
def test_02_use_vpn_port(self):
"""Test create VPN when L2TP port in use"""
# Validate the following
# 1. set a port forward for UDP: 1701 and enable VPN
# 2. set port forward rule for the udp port 1701 over which L2TP works
# 3. port forward should prevent VPN from being enabled
self.debug("Creating a port forwarding rule on port 1701")
# Create NAT rule
nat_rule = NATRule.create(
self.apiclient,
self.virtual_machine,
self.services["natrule"],
self.public_ip.ipaddress.id)
self.cleanup.append(nat_rule)
self.debug("Verifying the NAT rule created")
nat_rules = NATRule.list(self.apiclient, id=nat_rule.id, listall=True)
self.assertEqual(isinstance(nat_rules, list),
True,
"List NAT rules should return a valid response")
self.debug("Enabling the VPN connection for IP: %s" %
self.public_ip.ipaddress)
with self.assertRaises(Exception):
self.create_VPN(self.public_ip)
self.debug("Create VPN connection failed! Test successful!")
return
@attr(tags=["advanced", "advancedns"], required_hardware="false")
def test_03_enable_vpn_use_port(self):
"""Test create NAT rule when VPN when L2TP enabled"""
# Validate the following
# 1. Enable a VPN connection on source NAT
# 2. Add a VPN user
# 3. add a port forward rule for UDP port 1701. Should result in error
# saying that VPN is enabled over port 1701
self.debug("Enabling the VPN connection for IP: %s" %
self.public_ip.ipaddress)
self.create_VPN(self.public_ip)
self.debug("Creating a port forwarding rule on port 1701")
# Create NAT rule
with self.assertRaises(Exception):
NATRule.create(
self.apiclient,
self.virtual_machine,
self.services["natrule"],
self.public_ip.ipaddress.id)
self.debug("Create NAT rule failed! Test successful!")
return
@attr(tags=["advanced", "advancedns"], required_hardware="false")
def test_04_add_new_users(self):
"""Test add new users to existing VPN"""
# Validate the following
# 1. Enable a VPN connection on source NAT
# 2. Add new user to VPN when there are already existing users.
# 3. We should be able to successfully establish a VPN connection using
# the newly added user credential.
self.debug("Enabling the VPN connection for IP: %s" %
self.public_ip.ipaddress)
self.create_VPN(self.public_ip)
try:
self.debug("Adding new VPN user to account: %s" %
self.account.name)
self.create_VPN_Users()
# TODO: Verify the VPN connection
self.debug("Adding another user to account")
self.create_VPN_Users()
# TODO: Verify the VPN connection with new user
except Exception as e:
self.fail("Failed to create new VPN user: %s" % e)
return
@attr(tags=["advanced", "advancedns"], required_hardware="false")
def test_05_add_duplicate_user(self):
"""Test add duplicate user to existing VPN"""
# Validate the following
# 1. Enable a VPN connection on source NAT
# 2. Add a VPN user say "abc" that already an added user to the VPN.
# 3. Adding this VPN user should fail.
self.debug("Enabling the VPN connection for IP: %s" %
self.public_ip.ipaddress)
self.create_VPN(self.public_ip)
self.debug("Adding new VPN user to account: %s" %
self.account.name)
self.create_VPN_Users(rand_name=False)
# TODO: Verify the VPN connection
self.debug("Adding another user to account with same username")
with self.assertRaises(Exception):
self.create_VPN_Users(rand_name=False)
return
@attr(tags=["advanced", "advancedns"], required_hardware="false")
def test_06_add_VPN_user_global_admin(self):
"""Test as global admin, add a new VPN user to an existing VPN entry
that was created by another account."""
# Steps for verification
# 1. Create a new user and deploy few Vms.
# 2. Enable VPN access. Add few VPN users.
# 3. Make sure that VPN access works as expected.
# 4. As global Admin , add VPN user to this user's existing VPN entry.
# Validate the following
# 1. The newly added VPN user should get configured to the router of
# user account.
# 2. We should be able to use this newly created user credential to
# establish VPN connection that will give access all VMs of this user
self.debug("Enabling VPN connection to account: %s" %
self.account.name)
self.create_VPN(self.public_ip)
self.debug("Creating VPN user for the account: %s" %
self.account.name)
self.create_VPN_Users()
self.debug("Creating a global admin account")
admin = Account.create(self.apiclient,
self.services["account"],
admin=True,
domainid=self.account.domainid)
self.cleanup.append(admin)
self.debug("Creating API client for newly created user")
api_client = self.testClient.getUserApiClient(
UserName=self.account.name,
DomainName=self.account.domain)
self.debug("Adding new user to VPN as a global admin: %s" %
admin.name)
try:
self.create_VPN_Users(api_client=api_client)
except Exception as e:
self.fail("Global admin should be allowed to create VPN user: %s" %
e)
return
@attr(tags=["advanced", "advancedns"], required_hardware="false")
def test_07_add_VPN_user_domain_admin(self):
"""Test as domain admin, add a new VPN user to an existing VPN entry
that was created by another account."""
# Steps for verification
# 1. Create a new user and deploy few Vms.
# 2. Enable VPN access. Add few VPN users.
# 3. Make sure that VPN access works as expected.
# 4. As domain Admin , add VPN user to this user's existing VPN entry.
# Validate the following
# 1. The newly added VPN user should get configured to the router of
# user account.
# 2. We should be able to use this newly created user credential to
# establish VPN connection that will give access all VMs of this user
self.debug("Enabling VPN connection to account: %s" %
self.account.name)
self.create_VPN(self.public_ip)
self.debug("Creating VPN user for the account: %s" %
self.account.name)
self.create_VPN_Users()
self.debug("Creating a domain admin account")
admin = Account.create(self.apiclient,
self.services["account"],
domainid=self.account.domainid)
self.cleanup.append(admin)
self.debug("Creating API client for newly created user")
api_client = self.testClient.getUserApiClient(
UserName=self.account.name,
DomainName=self.account.domain)
self.debug("Adding new user to VPN as a domain admin: %s" %
admin.name)
try:
self.create_VPN_Users(api_client=api_client)
except Exception as e:
self.fail("Domain admin should be allowed to create VPN user: %s" %
e)
return
@attr(tags=["advanced", "advancedns"], required_hardware="false")
def test_08_add_TCP_PF_Rule_In_VPN(self):
"""
Test to add TCP Port Forwarding rule for specific ports(500,1701 and 4500) in VPN
"""
# Steps for verification
# 1. Enable vpn on SourceNAT IP address
# 2. Configure PF with TCP ports 500,1701 and 4500. It should be allowed
# Should not conflict with UPD ports used for VPN
vm_res = VirtualMachine.list(
self.apiclient,
id=self.virtual_machine.id,
listall=True
)
self.assertEqual(
validateList(vm_res)[0],
PASS,
"Failed to list virtual machine"
)
network_id = vm_res[0].nic[0].networkid
src_nat_list = PublicIPAddress.list(
self.apiclient,
account=self.account.name,
domainid=self.account.domainid,
listall=True,
issourcenat=True,
associatednetworkid=network_id
)
self.assertEqual(
validateList(src_nat_list)[0],
PASS,
"Failed to list source nat ip address"
)
ip = src_nat_list[0]
try:
vpn = Vpn.create(
self.apiclient,
publicipid=ip.id,
account=self.account.name,
domainid=self.account.domainid,
)
self.assertIsNotNone(
vpn,
"Failed to create remote access vpn"
)
self.cleanup.append(vpn)
except Exception as e:
self.fail("Failed to enable vpn on SourceNAT IP with error: %s" % e)
# Create PF rule with TCP ports 500,4500 and 1701
self.services['natrule']['protocol'] = "TCP"
for port in [500, 4500, 1701]:
self.services['natrule']['privateport'] = port
self.services['natrule']['publicport'] = port
try:
nat = NATRule.create(
self.apiclient,
self.virtual_machine,
self.services["natrule"],
ip.id
)
self.assertIsNotNone(
nat,
"Failed to add PF rule with tcp parts matching vpn"
)
self.cleanup.append(nat)
except Exception as e:
self.fail("Creating PF rule for TCP port %s in VPN failed : %s" % (port, e))
return
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