cloudstack/test/integration/component/test_cpu_max_limits.py
2014-01-22 12:19:20 +05:30

378 lines
15 KiB
Python

# 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.
""" Tests for cpu resource limits - Maximum Limits
"""
# Import Local Modules
from nose.plugins.attrib import attr
from marvin.cloudstackTestCase import cloudstackTestCase, unittest
from marvin.integration.lib.base import (
Account,
ServiceOffering,
VirtualMachine,
Resources,
Domain,
Project
)
from marvin.integration.lib.common import (get_domain,
get_zone,
get_template
)
from marvin.integration.lib.utils import cleanup_resources
class Services:
"""Test resource limit services
"""
def __init__(self):
self.services = {
"account": {
"email": "test@test.com",
"firstname": "Test",
"lastname": "User",
"username": "resource",
# Random characters are appended for unique
# username
"password": "password",
},
"service_offering": {
"name": "Tiny Instance",
"displaytext": "Tiny Instance",
"cpunumber": 5,
"cpuspeed": 100, # in MHz
"memory": 128, # In MBs
},
"virtual_machine": {
"displayname": "TestVM",
"username": "root",
"password": "password",
"ssh_port": 22,
"hypervisor": 'KVM',
"privateport": 22,
"publicport": 22,
"protocol": 'TCP',
},
"network": {
"name": "Test Network",
"displaytext": "Test Network",
"netmask": '255.255.255.0'
},
"project": {
"name": "Project",
"displaytext": "Test project",
},
"domain": {
"name": "Domain",
},
"ostype": 'CentOS 5.3 (64-bit)',
"sleep": 60,
"timeout": 10,
"mode": 'advanced',
# Networking mode: Advanced, Basic
}
class TestMaxCPULimits(cloudstackTestCase):
@classmethod
def setUpClass(cls):
cls.api_client = super(TestMaxCPULimits,
cls).getClsTestClient().getApiClient()
cls.services = Services().services
# Get Zone, Domain and templates
cls.domain = get_domain(cls.api_client, cls.services)
cls.zone = get_zone(cls.api_client, cls.services)
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._cleanup = []
return
@classmethod
def tearDownClass(cls):
try:
# Cleanup resources used
cleanup_resources(cls.api_client, cls._cleanup)
except Exception as e:
raise Exception("Warning: Exception during cleanup : %s" % e)
return
def setUp(self):
self.apiclient = self.testClient.getApiClient()
self.dbclient = self.testClient.getDbConnection()
self.cleanup = []
return
def tearDown(self):
try:
# Clean up, terminate the created instance, volumes and snapshots
cleanup_resources(self.apiclient, self.cleanup)
except Exception as e:
raise Exception("Warning: Exception during cleanup : %s" % e)
return
def createInstance(self, service_off, account=None,
project=None, networks=None, api_client=None):
"""Creates an instance in account"""
if api_client is None:
api_client = self.apiclient
self.debug("Deploying instance")
try:
if account:
vm = VirtualMachine.create(
api_client,
self.services["virtual_machine"],
templateid=self.template.id,
accountid=account.name,
domainid=account.domainid,
networkids=networks,
serviceofferingid=service_off.id)
elif project:
vm = VirtualMachine.create(
api_client,
self.services["virtual_machine"],
templateid=self.template.id,
projectid=project.id,
networkids=networks,
serviceofferingid=service_off.id)
vms = VirtualMachine.list(api_client, id=vm.id, listall=True)
self.assertIsInstance(vms,
list,
"List VMs should return a valid response")
self.assertEqual(vms[0].state, "Running",
"Vm state should be running after deployment")
return vm
except Exception as e:
self.fail("Failed to deploy an instance: %s" % e)
def setupAccounts(self, account_limit=2, domain_limit=2, project_limit=2):
self.debug("Creating a domain under: %s" % self.domain.name)
self.child_domain = Domain.create(self.apiclient,
services=self.services["domain"],
parentdomainid=self.domain.id)
self.debug("domain crated with domain id %s" % self.child_domain.id)
self.child_do_admin = Account.create(self.apiclient,
self.services["account"],
admin=True,
domainid=self.child_domain.id)
self.debug("domain admin created for domain id %s" %
self.child_do_admin.domainid)
# Create project as a domain admin
self.project = Project.create(self.apiclient,
self.services["project"],
account=self.child_do_admin.name,
domainid=self.child_do_admin.domainid)
# Cleanup created project at end of test
self.cleanup.append(self.project)
# Cleanup accounts created
self.cleanup.append(self.child_do_admin)
self.cleanup.append(self.child_domain)
self.debug("Updating the CPU resource count for domain: %s" %
self.child_domain.name)
# Update resource limits for account 1
responses = Resources.updateLimit(self.apiclient,
resourcetype=8,
max=account_limit,
account=self.child_do_admin.name,
domainid=self.child_do_admin.domainid)
self.debug("CPU Resource count for child domain admin account is now: %s" %
responses.max)
self.debug("Updating the CPU limit for project")
responses = Resources.updateLimit(self.apiclient,
resourcetype=8,
max=project_limit,
projectid=self.project.id)
self.debug("CPU Resource count for project is now")
self.debug(responses.max)
self.debug("Updating the CPU limit for domain only")
responses = Resources.updateLimit(self.apiclient,
resourcetype=8,
max=domain_limit,
domainid=self.child_domain.id)
self.debug("CPU Resource count for domain %s with id %s is now %s" %
(responses.domain, responses.domainid, responses.max))
return
@attr(tags=["advanced", "advancedns","simulator"])
def test_01_deploy_vm_domain_limit_reached(self):
"""Test Try to deploy VM with admin account where account has not used
the resources but @ domain they are not available"""
# Validate the following
# 1. Try to deploy VM with admin account where account has not used the
# resources but @ domain they are not available
# 2. Deploy VM should error out saying ResourceAllocationException
# with "resource limit exceeds"
self.debug("Creating service offering with 3 CPU cores")
self.services["service_offering"]["cpunumber"] = 3
self.service_offering = ServiceOffering.create(
self.apiclient,
self.services["service_offering"]
)
# Adding to cleanup list after execution
self.cleanup.append(self.service_offering)
self.debug("Setting up account and domain hierarchy")
self.setupAccounts(account_limit=4, domain_limit=2)
api_client_admin = self.testClient.getUserApiClient(
UserName=self.child_do_admin.name,
DomainName=self.child_do_admin.domain)
with self.assertRaises(Exception):
self.createInstance(account=self.child_do_admin,
service_off=self.service_offering, api_client=api_client_admin)
return
@attr(tags=["advanced", "advancedns","simulator"])
def test_02_deploy_vm_account_limit_reached(self):
"""Test Try to deploy VM with admin account where account has used
the resources but @ domain they are available"""
# Validate the following
# 1. Try to deploy VM with admin account where account has used the
# resources but @ domain they are available
# 2. Deploy VM should error out saying ResourceAllocationException
# with "resource limit exceeds"
self.debug("Creating service offering with 4 CPU cores")
self.services["service_offering"]["cpunumber"] = 4
self.service_offering = ServiceOffering.create(
self.apiclient,
self.services["service_offering"]
)
# Adding to cleanup list after execution
self.cleanup.append(self.service_offering)
self.debug("Setting up account and domain hierarchy")
self.setupAccounts(account_limit=6, domain_limit=8)
api_client_admin = self.testClient.getUserApiClient(
UserName=self.child_do_admin.name,
DomainName=self.child_do_admin.domain)
self.debug("Deploying instance with account: %s" %
self.child_do_admin.name)
self.createInstance(account=self.child_do_admin,
service_off=self.service_offering, api_client=api_client_admin)
self.debug("Deploying instance when CPU limit is reached in account")
with self.assertRaises(Exception):
self.createInstance(account=self.chid_do_admin,
service_off=self.service_offering, api_client=api_client_admin)
return
@attr(tags=["advanced", "advancedns","simulator"])
def test_03_deploy_vm_project_limit_reached(self):
"""Test TTry to deploy VM with admin account where account has not used
the resources but @ project they are not available"""
# Validate the following
# 1. Try to deploy VM with admin account where account has not used the
# resources but @ project they are not available
# 2. Deploy VM should error out saying ResourceAllocationException
# with "resource limit exceeds"
self.debug("Creating service offering with 3 CPU cores")
self.services["service_offering"]["cpunumber"] = 3
self.service_offering = ServiceOffering.create(
self.apiclient,
self.services["service_offering"]
)
# Adding to cleanup list after execution
self.cleanup.append(self.service_offering)
self.debug("Setting up account and domain hierarchy")
self.setupAccounts(account_limit=4, domain_limit=4, project_limit=2)
api_client_admin = self.testClient.getUserApiClient(
UserName=self.child_do_admin.name,
DomainName=self.child_do_admin.domain)
self.debug("Deploying instance in account 2 when CPU limit is reached")
with self.assertRaises(Exception):
self.createInstance(project=self.project,
service_off=self.service_offering, api_client=api_client_admin)
return
@attr(tags=["advanced", "advancedns","simulator"])
def test_04_deployVm__account_limit_reached(self):
"""Test Try to deploy VM with admin account where account has used
the resources but @ project they are available"""
# Validate the following
# 1. Try to deploy VM with admin account where account has used the
# resources but @ project they are not available
# 2. Deploy VM should error out saying ResourceAllocationException
# with "resource limit exceeds"
self.debug("Creating service offering with 4 CPU cores")
self.services["service_offering"]["cpunumber"] = 4
self.service_offering = ServiceOffering.create(
self.apiclient,
self.services["service_offering"]
)
# Adding to cleanup list after execution
self.cleanup.append(self.service_offering)
self.debug("Setting up account and domain hierarchy")
self.setupAccounts(account_limit=6, domain_limit=6, project_limit=6)
api_client_admin = self.testClient.getUserApiClient(
UserName=self.child_do_admin.name,
DomainName=self.child_do_admin.domain)
self.debug("Deploying instance with account: %s" %
self.child_do_admin.name)
self.createInstance(account=self.child_do_admin,
service_off=self.service_offering, api_client=api_client_admin)
self.debug("Deploying instance in project when CPU limit is reached in account")
with self.assertRaises(Exception):
self.createInstance(project=self.project,
service_off=self.service_offering)
return