kloudbuster/kloudbuster/kloudbuster.py

946 lines
42 KiB
Python
Executable File

#!/usr/bin/env python
# Copyright 2016 Cisco Systems, 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 concurrent.futures import ThreadPoolExecutor
import datetime
import json
import os
import sys
import threading
import time
import traceback
import webbrowser
import base_compute
import base_network
from cinderclient import client as cinderclient
from glanceclient import exc as glance_exception
from glanceclient.v2 import client as glanceclient
from kb_config import KBConfig
from kb_res_logger import KBResLogger
from kb_runner_base import KBException
from kb_runner_http import KBRunner_HTTP
from kb_runner_multicast import KBRunner_Multicast
from kb_runner_storage import KBRunner_Storage
from kb_scheduler import KBScheduler
import keystoneauth1
from keystoneclient.v2_0 import client as keystoneclient
import log as logging
from neutronclient.neutron import client as neutronclient
from novaclient import client as novaclient
from oslo_config import cfg
import pbr.version
from pkg_resources import resource_filename
from pkg_resources import resource_string
from tabulate import tabulate
import tenant
CONF = cfg.CONF
LOG = logging.getLogger(__name__)
__version__ = pbr.version.VersionInfo('kloudbuster').version_string_with_vcs()
class KBVMCreationException(Exception):
pass
class Kloud(object):
def __init__(self, scale_cfg, cred, reusing_tenants,
testing_side=False, storage_mode=False, multicast_mode=False):
self.tenant_list = []
self.testing_side = testing_side
self.scale_cfg = scale_cfg
self.reusing_tenants = reusing_tenants
self.storage_mode = storage_mode
self.multicast_mode = multicast_mode
self.credentials = cred
self.osclient_session = cred.get_session()
self.flavor_to_use = None
self.vm_up_count = 0
self.res_logger = KBResLogger()
if testing_side:
self.prefix = 'KBc'
self.name = 'Client Kloud'
else:
self.prefix = 'KBs'
self.name = 'Server Kloud'
# pre-compute the placement az to use for all VMs
self.placement_az = scale_cfg['availability_zone'] \
if scale_cfg['availability_zone'] else None
self.exc_info = None
# these client handles use the kloudbuster credentials (usually admin)
# to do tenant creation, tenant nova+cinder quota allocation and the like
self.keystone = keystoneclient.Client(session=self.osclient_session)
self.neutron_client = neutronclient.Client('2.0', endpoint_type='publicURL',
session=self.osclient_session)
self.nova_client = novaclient.Client('2', endpoint_type='publicURL',
session=self.osclient_session)
self.cinder_client = cinderclient.Client('2', endpoint_type='publicURL',
session=self.osclient_session)
LOG.info("Creating kloud: " + self.prefix)
if self.placement_az:
LOG.info('%s Availability Zone: %s' % (self.name, self.placement_az))
def create_resources(self, tenant_quota):
if self.reusing_tenants:
for tenant_info in self.reusing_tenants:
tenant_name = tenant_info['name']
user_list = tenant_info['user']
tenant_instance = tenant.Tenant(tenant_name, self, tenant_quota,
reusing_users=user_list)
self.tenant_list.append(tenant_instance)
else:
for tenant_count in xrange(self.scale_cfg['number_tenants']):
tenant_name = self.prefix + "-T" + str(tenant_count)
tenant_instance = tenant.Tenant(tenant_name, self, tenant_quota)
self.res_logger.log('tenants', tenant_instance.tenant_name,
tenant_instance.tenant_id)
self.tenant_list.append(tenant_instance)
for tenant_instance in self.tenant_list:
tenant_instance.create_resources()
if not self.reusing_tenants:
# Create flavors for servers, clients, and kb-proxy nodes
nova_client = self.tenant_list[0].user_list[0].nova_client
flavor_manager = base_compute.Flavor(nova_client)
flavor_dict = self.scale_cfg.flavor
extra_specs = flavor_dict.pop('extra_specs', None)
if self.storage_mode:
flavor_dict['ephemeral'] = self.scale_cfg['storage_stage_configs']['disk_size'] \
if self.scale_cfg['storage_stage_configs']['target'] == 'ephemeral' else 0
else:
flavor_dict['ephemeral'] = 0
if self.testing_side:
flv = flavor_manager.create_flavor('KB.proxy', override=True,
ram=2048, vcpus=1, disk=0, ephemeral=0)
self.res_logger.log('flavors', vars(flv)['name'], vars(flv)['id'])
flv = flavor_manager.create_flavor('KB.client', override=True, **flavor_dict)
self.res_logger.log('flavors', vars(flv)['name'], vars(flv)['id'])
else:
flv = flavor_manager.create_flavor('KB.server', override=True, **flavor_dict)
self.res_logger.log('flavors', vars(flv)['name'], vars(flv)['id'])
if extra_specs:
flv.set_keys(extra_specs)
def delete_resources(self):
# Deleting flavors created by KloudBuster
try:
nova_client = self.tenant_list[0].user_list[0].nova_client
except Exception:
# NOVA Client is not yet initialized, so skip cleaning up...
return True
flag = True
if not self.reusing_tenants:
flavor_manager = base_compute.Flavor(nova_client)
if self.testing_side:
flavor_manager.delete_flavor('KB.client')
flavor_manager.delete_flavor('KB.proxy')
else:
flavor_manager.delete_flavor('KB.server')
for tnt in self.tenant_list:
flag = flag & tnt.delete_resources()
return flag
def get_first_network(self):
if self.tenant_list:
return self.tenant_list[0].get_first_network()
return None
def get_all_instances(self, include_kb_proxy=False):
all_instances = []
for tnt in self.tenant_list:
all_instances.extend(tnt.get_all_instances())
if (not include_kb_proxy) and all_instances[-1].vm_name == 'KB-PROXY':
all_instances.pop()
return all_instances
def attach_to_shared_net(self, shared_net):
# If a shared network exists create a port on this
# network and attach to router interface
for tnt in self.tenant_list:
for usr in tnt.user_list:
for rtr in usr.router_list:
rtr.shared_network = shared_net
rtr.attach_router_interface(shared_net, use_port=True)
for net in rtr.network_list:
for ins in net.instance_list:
ins.shared_interface_ip = rtr.shared_interface_ip
def get_az(self):
'''Placement algorithm for all VMs created in this kloud
Return None if placement to be provided by the nova scheduler
Else return an availability zone to use (e.g. "nova")
or a compute host to use (e.g. "nova:tme123")
'''
return self.placement_az
def create_vm(self, instance):
LOG.info("Creating Instance: " + instance.vm_name)
instance.create_server(**instance.boot_info)
if not instance.instance:
raise KBVMCreationException(
'Instance %s takes too long to become ACTIVE.' % instance.vm_name)
if instance.vol:
instance.attach_vol()
instance.fixed_ip = instance.instance.networks.values()[0][0]
u_fip = instance.config['use_floatingip']
if instance.vm_name == "KB-PROXY" and not u_fip and not self.multicast_mode:
neutron_client = instance.network.router.user.neutron_client
external_network = base_network.find_external_network(neutron_client)
instance.fip = base_network.create_floating_ip(neutron_client, external_network)
instance.fip_ip = instance.fip['floatingip']['floating_ip_address']
self.res_logger.log('floating_ips',
instance.fip['floatingip']['floating_ip_address'],
instance.fip['floatingip']['id'])
if instance.fip:
# Associate the floating ip with this instance
instance.instance.add_floating_ip(instance.fip_ip)
instance.ssh_ip = instance.fip_ip
else:
# Store the fixed ip as ssh ip since there is no floating ip
instance.ssh_ip = instance.fixed_ip
if not instance.vm_name == "KB-PROXY" and self.multicast_mode:
nc = instance.network.router.user.neutron_client
base_network.disable_port_security(nc, instance.fixed_ip)
def create_vms(self, vm_creation_concurrency):
try:
with ThreadPoolExecutor(max_workers=vm_creation_concurrency) as executor:
for feature in executor.map(self.create_vm, self.get_all_instances()):
self.vm_up_count += 1
except Exception:
self.exc_info = sys.exc_info()
class KloudBuster(object):
"""
Creates resources on the cloud for loading up the cloud
1. Tenants
2. Users per tenant
3. Routers per user
4. Networks per router
5. Instances per network
"""
def __init__(self, server_cred, client_cred, server_cfg, client_cfg,
topology, tenants_list, storage_mode=False, multicast_mode=False):
# List of tenant objects to keep track of all tenants
self.server_cred = server_cred
self.client_cred = client_cred
self.server_cfg = server_cfg
self.client_cfg = client_cfg
self.storage_mode = storage_mode
self.multicast_mode = multicast_mode
if topology and tenants_list:
self.topology = None
LOG.warning("REUSING MODE: Topology configs will be ignored.")
else:
self.topology = topology
if tenants_list:
self.tenants_list = {}
self.tenants_list['server'] = \
[{'name': tenants_list['tenant_name'], 'user': tenants_list['server_user']}]
self.tenants_list['client'] = \
[{'name': tenants_list['tenant_name'], 'user': tenants_list['client_user']}]
LOG.warning("REUSING MODE: The quotas will not be adjusted automatically.")
LOG.warning("REUSING MODE: The flavor configs will be ignored.")
else:
self.tenants_list = {'server': None, 'client': None}
# TODO(check on same auth_url instead)
self.single_cloud = False if client_cred else True
if not client_cred:
self.client_cred = server_cred
# Automatically enable the floating IP for server cloud under dual-cloud mode
if not self.single_cloud and not self.server_cfg['use_floatingip']:
self.server_cfg['use_floatingip'] = True
LOG.info('Automatically setting "use_floatingip" to True for server cloud...')
self.kb_proxy = None
self.final_result = {}
self.server_vm_create_thread = None
self.client_vm_create_thread = None
self.kb_runner = None
self.fp_logfile = None
self.kloud = None
self.testing_kloud = None
def get_hypervisor_list(self, cred):
ret_list = []
sess = cred.get_session()
nova_client = novaclient('2', endpoint_type='publicURL',
http_log_debug=True, session=sess)
for hypervisor in nova_client.hypervisors.list():
if vars(hypervisor)['status'] == 'enabled':
ret_list.append(vars(hypervisor)['hypervisor_hostname'])
return ret_list
def get_az_list(self, cred):
ret_list = []
sess = cred.get_session()
nova_client = novaclient('2', endpoint_type='publicURL',
http_log_debug=True, session=sess)
for az in nova_client.availability_zones.list():
zoneName = vars(az)['zoneName']
isAvail = vars(az)['zoneState']['available']
if zoneName != 'internal' and isAvail:
ret_list.append(zoneName)
return ret_list
def check_and_upload_images(self, retry_count=150):
retry = 0
image_name = self.client_cfg.image_name
image_url = self.client_cfg.vm_image_file
kloud_name_list = ['Server kloud', 'Client kloud']
session_list = [self.server_cred.get_session(),
self.client_cred.get_session()]
for kloud, sess in zip(kloud_name_list, session_list):
glance_client = glanceclient.Client('2', session=sess)
try:
# Search for the image
img = glance_client.images.list(filters={'name': image_name}).next()
continue
except StopIteration:
sys.exc_clear()
# Trying to upload images
LOG.info("KloudBuster VM Image is not found in %s, trying to upload it..." % kloud)
if not image_url:
LOG.error('Configuration file is missing a VM image pathname (vm_image_name)')
return False
retry = 0
try:
LOG.info("Uploading VM Image from %s..." % image_url)
with open(image_url) as f_image:
img = glance_client.images.create(name=image_name,
disk_format="qcow2",
container_format="bare",
visibility="public")
glance_client.images.upload(img.id, image_data=f_image)
# Check for the image in glance
while img.status in ['queued', 'saving'] and retry < retry_count:
img = glance_client.images.get(img.id)
retry += 1
LOG.debug("Image not yet active, retrying %s of %s...", retry, retry_count)
time.sleep(2)
if img.status != 'active':
LOG.error("Image uploaded but too long to get to active state")
raise Exception("Image update active state timeout")
except glance_exception.HTTPForbidden:
LOG.error("Cannot upload image without admin access. Please make "
"sure the image is uploaded and is either public or owned by you.")
return False
except IOError as exc:
# catch the exception for file based errors.
LOG.error("Failed while uploading the image. Please make sure the "
"image at the specified location %s is correct: %s",
image_url, str(exc))
return False
except keystoneauth1.exceptions.http.NotFound as exc:
LOG.error("Authentication error while uploading the image: " + str(exc))
return False
except Exception:
LOG.error(traceback.format_exc())
LOG.error("Failed while uploading the image: %s", str(exc))
return False
return True
return True
def print_provision_info(self):
"""
Function that iterates and prints all VM info
for tested and testing cloud
"""
if not self.storage_mode:
table = [["VM Name", "Host", "Internal IP", "Floating IP", "Subnet",
"Shared Interface IP"]]
client_list = self.kloud.get_all_instances()
for instance in client_list:
row = [instance.vm_name, instance.host, instance.fixed_ip,
instance.fip_ip, instance.subnet_ip, instance.shared_interface_ip]
table.append(row)
LOG.info('Provision Details (Tested Kloud)\n' +
tabulate(table, headers="firstrow", tablefmt="psql"))
table = [["VM Name", "Host", "Internal IP", "Floating IP", "Subnet"]]
client_list = self.testing_kloud.get_all_instances(include_kb_proxy=True)
for instance in client_list:
row = [instance.vm_name, instance.host, instance.fixed_ip,
instance.fip_ip, instance.subnet_ip]
table.append(row)
LOG.info('Provision Details (Testing Kloud)\n' +
tabulate(table, headers="firstrow", tablefmt="psql"))
def gen_server_user_data(self, test_mode):
LOG.info("Preparing metadata for VMs... (Server)")
server_list = self.kloud.get_all_instances()
idx = 0
KBScheduler.setup_vm_placement('Server', server_list, self.topology,
self.kloud.placement_az, "Round-robin")
if test_mode == 'http':
for ins in server_list:
ins.user_data['role'] = 'HTTP_Server'
ins.user_data['http_server_configs'] = ins.config['http_server_configs']
ins.boot_info['flavor_type'] = 'KB.server' if \
not self.tenants_list['server'] else self.kloud.flavor_to_use
ins.boot_info['user_data'] = str(ins.user_data)
elif test_mode == 'multicast':
# Nuttcp tests over first /25
# Multicast Listeners over second /25
mc_ad_st = self.client_cfg['multicast_tool_configs']['multicast_address_start']
listener_addr_start = mc_ad_st.split(".")
listener_addr_start[-1] = "128"
naddrs = self.client_cfg['multicast_tool_configs']['addresses'][-1]
clocks = " ".join(self.client_cfg['multicast_tool_configs']['ntp_clocks'])
nports = self.client_cfg['multicast_tool_configs']['ports'][-1]
cfgs = self.client_cfg['multicast_tool_configs']
listener_addr_start = ".".join(listener_addr_start)
for ins in server_list:
ins.user_data['role'] = 'Multicast_Server'
ins.user_data['n_id'] = idx
idx += 1
ins.user_data['multicast_server_configs'] = cfgs
ins.user_data['multicast_addresses'] = naddrs
ins.user_data['multicast_ports'] = nports
ins.user_data['multicast_start_address'] = mc_ad_st
ins.user_data['multicast_listener_address_start'] = listener_addr_start
ins.user_data['ntp_clocks'] = clocks
ins.user_data['pktsizes'] = self.client_cfg.multicast_tool_configs.pktsizes
ins.boot_info['flavor_type'] = 'KB.server' if \
not self.tenants_list['server'] else self.kloud.flavor_to_use
ins.boot_info['user_data'] = str(ins.user_data)
def gen_client_user_data(self, test_mode):
LOG.info("Preparing metadata for VMs... (Client)")
client_list = self.testing_kloud.get_all_instances()
KBScheduler.setup_vm_placement('Client', client_list, self.topology,
self.testing_kloud.placement_az, "Round-robin")
if test_mode != 'storage':
role = 'HTTP_Client' if test_mode == 'http' else 'Multicast_Client'
algo = '1:1' if test_mode == 'http' else '1:n'
server_list = self.kloud.get_all_instances()
clocks = " ".join(self.client_cfg['multicast_tool_configs']['ntp_clocks'])
KBScheduler.setup_vm_mappings(client_list, server_list, algo)
for idx, ins in enumerate(client_list):
ins.user_data['role'] = role
ins.user_data['vm_name'] = ins.vm_name
ins.user_data['redis_server'] = self.kb_proxy.fixed_ip
ins.user_data['redis_server_port'] = 6379
ins.user_data['target_subnet_ip'] = server_list[idx].subnet_ip
ins.user_data['target_shared_interface_ip'] = server_list[idx].shared_interface_ip
if role == 'Multicast_Client':
ins.user_data['ntp_clocks'] = clocks
ins.boot_info['flavor_type'] = 'KB.client' if \
not self.tenants_list['client'] else self.testing_kloud.flavor_to_use
ins.boot_info['user_data'] = str(ins.user_data)
else:
for idx, ins in enumerate(client_list):
ins.user_data['role'] = 'Storage_Client'
ins.user_data['vm_name'] = ins.vm_name
ins.user_data['redis_server'] = self.kb_proxy.fixed_ip
ins.user_data['redis_server_port'] = 6379
ins.boot_info['flavor_type'] = 'KB.client' if \
not self.tenants_list['client'] else self.testing_kloud.flavor_to_use
ins.boot_info['user_data'] = str(ins.user_data)
def gen_metadata(self):
self.final_result = {}
self.final_result['time'] = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
self.final_result['test_mode'] = 'storage' if self.storage_mode else 'http'
if self.storage_mode:
self.final_result['storage_target'] = self.client_cfg.storage_stage_configs.target
if self.multicast_mode:
self.final_result['test_mode'] = 'multicast'
self.final_result['version'] = __version__
self.final_result['kb_result'] = []
def run(self):
try:
self.stage()
self.run_test()
except KBException as e:
LOG.error(e.message)
except base_network.KBGetProvNetException:
pass
except Exception:
traceback.print_exc()
except KeyboardInterrupt:
LOG.info('Terminating KloudBuster...')
finally:
if self.server_cfg['cleanup_resources'] and self.client_cfg['cleanup_resources']:
self.cleanup()
def stage(self):
"""
Staging all resources for running KloudBuster Tests
"""
vm_creation_concurrency = self.client_cfg.vm_creation_concurrency
tenant_quota = self.calc_tenant_quota()
if not self.storage_mode:
self.kloud = Kloud(self.server_cfg, self.server_cred, self.tenants_list['server'],
storage_mode=self.storage_mode, multicast_mode=self.multicast_mode)
self.server_vm_create_thread = threading.Thread(target=self.kloud.create_vms,
args=[vm_creation_concurrency])
self.server_vm_create_thread.daemon = True
self.testing_kloud = Kloud(self.client_cfg, self.client_cred,
self.tenants_list['client'], testing_side=True,
storage_mode=self.storage_mode,
multicast_mode=self.multicast_mode)
self.client_vm_create_thread = threading.Thread(target=self.testing_kloud.create_vms,
args=[vm_creation_concurrency])
self.client_vm_create_thread.daemon = True
if not self.storage_mode:
self.kloud.create_resources(tenant_quota['server'])
self.testing_kloud.create_resources(tenant_quota['client'])
# Setting up the KloudBuster Proxy node
client_list = self.testing_kloud.get_all_instances()
self.kb_proxy = client_list[-1]
client_list.pop()
self.kb_proxy.vm_name = 'KB-PROXY'
self.kb_proxy.user_data['role'] = 'KB-PROXY'
self.kb_proxy.boot_info['flavor_type'] = 'KB.proxy' if \
not self.tenants_list['client'] else self.testing_kloud.flavor_to_use
if self.topology:
proxy_hyper = self.topology.clients_rack[0]
self.kb_proxy.boot_info['avail_zone'] = \
"%s:%s" % (self.testing_kloud.placement_az, proxy_hyper) \
if self.testing_kloud.placement_az else "nova:%s" % (proxy_hyper)
self.kb_proxy.boot_info['user_data'] = str(self.kb_proxy.user_data)
self.testing_kloud.create_vm(self.kb_proxy)
if self.storage_mode:
self.kb_runner = KBRunner_Storage(client_list, self.client_cfg)
elif self.multicast_mode:
self.kb_runner = KBRunner_Multicast(client_list, self.client_cfg,
self.single_cloud)
else:
self.kb_runner = KBRunner_HTTP(client_list, self.client_cfg,
self.single_cloud)
self.kb_runner.setup_redis(self.kb_proxy.fip_ip or self.kb_proxy.fixed_ip)
if self.client_cfg.progression['enabled'] and not self.multicast_mode:
log_info = "Progression run is enabled, KloudBuster will schedule " \
"multiple runs as listed:"
stage = 1
start = self.client_cfg.progression.vm_start
multiple = self.client_cfg.progression.vm_multiple
cur_vm_count = 1 if start else multiple
total_vm = self.get_tenant_vm_count(self.client_cfg)
while (cur_vm_count <= total_vm):
log_info += "\n" + self.kb_runner.header_formatter(stage, cur_vm_count)
cur_vm_count = (stage + 1 - start) * multiple
stage += 1
LOG.info(log_info)
if self.single_cloud and not self.storage_mode and not self.multicast_mode:
# Find the shared network if the cloud used to testing is same
# Attach the router in tested kloud to the shared network
shared_net = self.testing_kloud.get_first_network()
self.kloud.attach_to_shared_net(shared_net)
# Create VMs in both tested and testing kloud concurrently
user_data_mode = "multicast" if self.multicast_mode else "http"
if self.storage_mode:
self.gen_client_user_data("storage")
self.client_vm_create_thread.start()
self.client_vm_create_thread.join()
elif self.single_cloud:
self.gen_server_user_data(user_data_mode)
self.server_vm_create_thread.start()
self.server_vm_create_thread.join()
self.gen_client_user_data(user_data_mode)
self.client_vm_create_thread.start()
self.client_vm_create_thread.join()
else:
self.gen_server_user_data(user_data_mode)
self.gen_client_user_data(user_data_mode)
self.server_vm_create_thread.start()
self.client_vm_create_thread.start()
self.server_vm_create_thread.join()
self.client_vm_create_thread.join()
if self.testing_kloud and self.testing_kloud.exc_info:
raise self.testing_kloud.exc_info[1], None, self.testing_kloud.exc_info[2]
if self.kloud and self.kloud.exc_info:
raise self.kloud.exc_info[1], None, self.kloud.exc_info[2]
# Function that print all the provisioning info
self.print_provision_info()
def run_test(self, test_only=False):
self.gen_metadata()
self.kb_runner.config = self.client_cfg
# Run the runner to perform benchmarkings
for run_result in self.kb_runner.run(test_only):
if not self.multicast_mode or len(self.final_result['kb_result']) == 0:
self.final_result['kb_result'].append(self.kb_runner.tool_result)
LOG.info('SUMMARY: %s' % self.final_result)
def stop_test(self):
self.kb_runner.stop()
LOG.info('Testing is stopped by request.')
def cleanup(self):
# Stop the runner, shutdown the redis thread
if self.kb_runner:
try:
self.kb_runner.dispose()
except Exception:
pass
# Cleanup: start with tested side first
# then testing side last (order is important because of the shared network)
cleanup_flag = False
try:
cleanup_flag = self.kloud.delete_resources() if not self.storage_mode else True
except Exception:
traceback.print_exc()
if not cleanup_flag:
LOG.warning('Some resources in server cloud are not cleaned up properly.')
KBResLogger.dump_and_save('svr', self.kloud.res_logger.resource_list)
cleanup_flag = False
try:
if self.testing_kloud:
cleanup_flag = self.testing_kloud.delete_resources()
except Exception:
traceback.print_exc()
if not cleanup_flag:
LOG.warning('Some resources in client cloud are not cleaned up properly.')
KBResLogger.dump_and_save('clt', self.testing_kloud.res_logger.resource_list)
# Set the kloud to None
self.kloud = None
self.testing_kloud = None
def dump_logs(self, offset=0):
if not self.fp_logfile:
return ""
self.fp_logfile.seek(offset)
return self.fp_logfile.read()
def dispose(self):
if self.fp_logfile:
self.fp_logfile.close()
logging.delete_logfile('kloudbuster', self.fp_logfile.name)
self.fp_logfile = None
def get_tenant_vm_count(self, config):
return (config['routers_per_tenant'] * config['networks_per_router'] *
config['vms_per_network'])
def calc_neutron_quota(self):
total_vm = self.get_tenant_vm_count(self.server_cfg)
server_quota = {}
server_quota['network'] = self.server_cfg['routers_per_tenant'] * \
self.server_cfg['networks_per_router']
server_quota['subnet'] = server_quota['network']
server_quota['router'] = self.server_cfg['routers_per_tenant']
if (self.server_cfg['use_floatingip']):
# (1) Each VM has one floating IP
# (2) Each Router has one external IP
server_quota['floatingip'] = total_vm + server_quota['router']
# (1) Each VM Floating IP takes up 1 port, total of $total_vm port(s)
# (2) Each VM Fixed IP takes up 1 port, total of $total_vm port(s)
# (3) Each Network has one router_interface (gateway), and one DHCP agent, total of
# server_quota['network'] * 2 port(s)
# (4) Each Router has one external IP, takes up 1 port, total of
# server_quota['router'] port(s)
server_quota['port'] = 2 * total_vm + 2 * server_quota['network'] + \
server_quota['router'] + 10
else:
server_quota['floatingip'] = server_quota['router']
server_quota['port'] = total_vm + 2 * server_quota['network'] + \
server_quota['router'] + 10
server_quota['security_group'] = server_quota['network'] + 1
server_quota['security_group_rule'] = server_quota['security_group'] * 10
client_quota = {}
total_vm = self.get_tenant_vm_count(self.client_cfg)
client_quota['network'] = 1
client_quota['subnet'] = 1
client_quota['router'] = 1
if (self.client_cfg['use_floatingip']):
# (1) Each VM has one floating IP
# (2) Each Router has one external IP, total of 1 router
# (3) KB-Proxy node has one floating IP
client_quota['floatingip'] = total_vm + 1 + 1
# (1) Each VM Floating IP takes up 1 port, total of $total_vm port(s)
# (2) Each VM Fixed IP takes up 1 port, total of $total_vm port(s)
# (3) Each Network has one router_interface (gateway), and one DHCP agent, total of
# client_quota['network'] * 2 port(s)
# (4) KB-Proxy node takes up 2 ports, one for fixed IP, one for floating IP
# (5) Each Router has one external IP, takes up 1 port, total of 1 router/port
client_quota['port'] = 2 * total_vm + 2 * client_quota['network'] + 2 + 1 + 10
else:
client_quota['floatingip'] = 1 + 1
client_quota['port'] = total_vm + 2 * client_quota['network'] + 2 + 1
if self.single_cloud:
# Under single-cloud mode, the shared network is attached to every router in server
# cloud, and each one takes up 1 port on client side.
client_quota['port'] = client_quota['port'] + server_quota['router'] + 10
client_quota['security_group'] = client_quota['network'] + 1
client_quota['security_group_rule'] = client_quota['security_group'] * 10
return [server_quota, client_quota]
def calc_nova_quota(self):
total_vm = self.get_tenant_vm_count(self.server_cfg)
server_quota = {}
server_quota['instances'] = total_vm
server_quota['cores'] = total_vm * self.server_cfg['flavor']['vcpus']
server_quota['ram'] = total_vm * self.server_cfg['flavor']['ram']
client_quota = {}
total_vm = self.get_tenant_vm_count(self.client_cfg)
client_quota['instances'] = total_vm + 1
client_quota['cores'] = total_vm * self.client_cfg['flavor']['vcpus'] + 1
client_quota['ram'] = total_vm * self.client_cfg['flavor']['ram'] + 2048
return [server_quota, client_quota]
def calc_cinder_quota(self):
total_vm = self.get_tenant_vm_count(self.server_cfg)
svr_disk = self.server_cfg['flavor']['disk']\
if self.server_cfg['flavor']['disk'] != 0 else 20
server_quota = {}
server_quota['gigabytes'] = total_vm * svr_disk
server_quota['volumes'] = total_vm
total_vm = self.get_tenant_vm_count(self.client_cfg)
clt_disk = self.client_cfg['flavor']['disk']\
if self.client_cfg['flavor']['disk'] != 0 else 20
client_quota = {}
client_quota['gigabytes'] = total_vm * clt_disk + 20
client_quota['volumes'] = total_vm
return [server_quota, client_quota]
def calc_tenant_quota(self):
quota_dict = {'server': {}, 'client': {}}
nova_quota = self.calc_nova_quota()
neutron_quota = self.calc_neutron_quota()
cinder_quota = self.calc_cinder_quota()
for idx, val in enumerate(['server', 'client']):
quota_dict[val]['nova'] = nova_quota[idx]
quota_dict[val]['neutron'] = neutron_quota[idx]
quota_dict[val]['cinder'] = cinder_quota[idx]
return quota_dict
def create_html(hfp, template, task_re, is_config):
for line in template:
line = line.replace('[[result]]', task_re)
if is_config:
line = line.replace('[[is_config]]', 'true')
line = line.replace('[[config]]', json.dumps(is_config, sort_keys=True))
else:
line = line.replace('[[is_config]]', 'false')
if CONF.label:
line = line.replace('[[label]]', CONF.label)
else:
line = line.replace('[[label]]', 'Storage Scale Report')
hfp.write(line)
if not CONF.headless:
# bring up the file in the default browser
url = 'file://' + os.path.abspath(CONF.html)
webbrowser.open(url, new=2)
def generate_charts(json_results, html_file_name, is_config):
'''Save results in HTML format file.'''
LOG.info('Saving results to HTML file: ' + html_file_name + '...')
try:
if json_results['test_mode'] == "storage":
template_path = resource_filename(__name__, 'template_storage.html')
elif json_results['test_mode'] == "http":
template_path = resource_filename(__name__, 'template_http.html')
else:
raise
except Exception:
LOG.error('Invalid json file.')
sys.exit(1)
with open(html_file_name, 'w') as hfp, open(template_path, 'r') as template:
create_html(hfp,
template,
json.dumps(json_results, sort_keys=True),
is_config)
def main():
cli_opts = [
cfg.StrOpt("config",
short="c",
default=None,
help="Override default values with a config file",
metavar="<config file>"),
cfg.BoolOpt("storage",
default=False,
help="Running KloudBuster to test storage performance"),
cfg.BoolOpt("multicast",
default=False,
help="Running KloudBuster to test multicast performance"),
cfg.StrOpt("topology",
short="t",
default=None,
help="Topology file for compute hosts",
metavar="<topology file>"),
cfg.StrOpt("tenants-list",
short="l",
default=None,
help="Existing tenant and user lists for reusing",
metavar="<tenants file>"),
cfg.StrOpt("rc",
default=None,
help="Tested cloud openrc credentials file (same as --tested-rc)",
metavar="<rc file>"),
cfg.StrOpt("tested-rc",
default=None,
help="Tested cloud openrc credentials file",
metavar="<rc file>"),
cfg.StrOpt("testing-rc",
default=None,
help="Testing cloud openrc credentials file",
metavar="<rc file>"),
cfg.StrOpt("passwd",
default=None,
secret=True,
help="Tested cloud password (same as --tested-pwd)",
metavar="<password>"),
cfg.StrOpt("tested-passwd",
default=None,
secret=True,
help="Tested cloud password",
metavar="<password>"),
cfg.StrOpt("testing-passwd",
default=None,
secret=True,
help="Testing cloud password",
metavar="<password>"),
cfg.StrOpt("html",
default=None,
help='store results in HTML file',
metavar="<dest html file>"),
cfg.StrOpt("label",
default=None,
help='label for the title in HTML file',
metavar="<title>"),
cfg.BoolOpt("headless",
default=False,
help="do not show chart in the browser (default=False, only used if --html)"),
cfg.StrOpt("json",
default=None,
help='store results in JSON format file',
metavar="<dest json file>"),
cfg.StrOpt("csv",
default=None,
help='store results in CSV format, multicast only.',
metavar="<csv file>"),
cfg.BoolOpt("no-env",
default=False,
help="Do not read env variables"),
cfg.BoolOpt("show-config",
default=False,
help="Show the default configuration"),
cfg.StrOpt("charts-from-json",
default=None,
help='create charts from json results and exit (requires --html)',
metavar="<source json file>"),
]
CONF.register_cli_opts(cli_opts)
CONF(sys.argv[1:], project="kloudbuster", version=__version__)
logging.setup("kloudbuster")
if CONF.rc and not CONF.tested_rc:
CONF.tested_rc = CONF.rc
if CONF.passwd and not CONF.tested_passwd:
CONF.tested_passwd = CONF.passwd
if CONF.charts_from_json:
if not CONF.html:
LOG.error('Destination html filename must be specified using --html.')
sys.exit(1)
with open(CONF.charts_from_json, 'r') as jfp:
json_results = json.load(jfp)
generate_charts(json_results, CONF.html, None)
sys.exit(0)
if CONF.show_config:
print resource_string(__name__, "cfg.scale.yaml")
sys.exit(0)
if CONF.multicast and CONF.storage:
LOG.error('--multicast and --storage can not both be chosen.')
sys.exit(1)
try:
kb_config = KBConfig()
kb_config.init_with_cli()
except TypeError:
LOG.error('Error parsing the configuration file')
sys.exit(1)
# The KloudBuster class is just a wrapper class
# levarages tenant and user class for resource creations and deletion
kloudbuster = KloudBuster(
kb_config.cred_tested, kb_config.cred_testing,
kb_config.server_cfg, kb_config.client_cfg,
kb_config.topo_cfg, kb_config.tenants_list,
storage_mode=CONF.storage, multicast_mode=CONF.multicast)
if kloudbuster.check_and_upload_images():
kloudbuster.run()
if CONF.json:
'''Save results in JSON format file.'''
LOG.info('Saving results in json file: ' + CONF.json + "...")
with open(CONF.json, 'w') as jfp:
json.dump(kloudbuster.final_result, jfp, indent=4, sort_keys=True)
if CONF.multicast and CONF.csv and 'kb_result' in kloudbuster.final_result:
'''Save results in JSON format file.'''
if len(kloudbuster.final_result['kb_result']) > 0:
LOG.info('Saving results in csv file: ' + CONF.csv + "...")
with open(CONF.csv, 'w') as jfp:
jfp.write(KBRunner_Multicast.json_to_csv(kloudbuster.final_result['kb_result'][0]))
if CONF.html:
generate_charts(kloudbuster.final_result, CONF.html, kb_config.config_scale)
if __name__ == '__main__':
main()