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,
kb_vm_agent.get_image_version())
elif self.multicast_mode:
self.kb_runner = KBRunner_Multicast(client_list, self.client_cfg,
kb_vm_agent.get_image_version(),
self.single_cloud)
else:
self.kb_runner = KBRunner_HTTP(client_list, self.client_cfg,
kb_vm_agent.get_image_version(),
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 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'],
self.server_vm_img,
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'],
self.client_vm_img,
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'] = FLAVOR_KB_PROXY
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
# Minus 1 for KB-Proxy
total_vm = self.get_tenant_vm_count(self.client_cfg) - 1
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()
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 = create_auth_session(cred)
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 = create_auth_session(cred)
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
creds_list = [create_auth_session(self.server_cred),
create_auth_session(self.client_cred)]
creds_dict = dict(zip(['Server kloud', 'Client kloud'], creds_list))
img_name_dict = dict(zip(['Server kloud', 'Client kloud'],
[self.server_cfg.image_name, self.client_cfg.image_name]))
for kloud, sess in creds_dict.items():
glance_client = glanceclient.Client('1', session=sess)
try:
# Search for the image
img = glance_client.images.list(filters={'name': img_name_dict[kloud]}).next()
continue
except StopIteration:
pass
# Trying to upload images
kb_image_name = kb_vm_agent.get_image_name() + '.qcow2'
image_url = 'http://storage.apps.openstack.org/images/%s' % kb_image_name
LOG.info("Image is not found in %s, uploading from OpenStack App Store..." % kloud)
try:
img = glance_client.images.create(name=img_name_dict[kloud],
disk_format="qcow2",
container_format="bare",
is_public=True,
copy_from=image_url)
while img.status in ['queued', 'saving'] and retry < retry_count:
img = glance_client.images.find(name=img.name)
retry = retry + 1
time.sleep(2)
if img.status != 'active':
raise Exception
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 Exception:
LOG.error("Failed while uploading the image, please make sure the cloud "
"under test has the access to URL: %s." % image_url)
return False
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,
kb_vm_agent.get_image_version())
elif self.multicast_mode:
self.kb_runner = KBRunner_Multicast(client_list, self.client_cfg,
kb_vm_agent.get_image_version(),
self.single_cloud)
else:
self.kb_runner = KBRunner_HTTP(client_list, self.client_cfg,
kb_vm_agent.get_image_version(),
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:
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
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
self.server_vm_img = None
self.client_vm_img = 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_image(self, kloud_name, image_name, image_url, sess,
retry_count):
'''Check a VM image and upload it if not found
'''
glance_client = glanceclient.Client('2', session=sess)
try:
# Search for the image
img = glance_client.images.list(filters={
'name': image_name
}).next()
# image found
return img
except StopIteration:
sys.exc_clear()
# Trying to upload image
LOG.info(
"KloudBuster VM Image is not found in %s, trying to upload it..." %
kloud_name)
if not image_url:
LOG.error(
'Configuration file is missing a VM image pathname (vm_image_name)'
)
return None
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 None
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 None
except keystoneauth1.exceptions.http.NotFound as exc:
LOG.error("Authentication error while uploading the image: " +
str(exc))
return None
except Exception:
LOG.error(traceback.format_exc())
LOG.error("Failed while uploading the image: %s", str(exc))
return None
return img
def check_and_upload_images(self, retry_count=150):
image_name = self.client_cfg.image_name
image_url = self.client_cfg.vm_image_file
self.server_vm_img = self.check_and_upload_image(
'Server kloud', image_name, image_url,
self.server_cred.get_session(), retry_count)
if self.server_vm_img is None:
return False
if self.client_cred == self.server_cred:
self.client_vm_img = self.server_vm_img
else:
self.client_vm_img = self.check_and_upload_image(
'Client kloud', image_name, image_url,
self.client_cred.get_session(), retry_count)
return self.client_vm_img is not None
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'] = FLAVOR_KB_SERVER
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'] = FLAVOR_KB_SERVER
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'] = FLAVOR_KB_CLIENT
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'] = FLAVOR_KB_CLIENT
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'],
self.server_vm_img,
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'],
self.client_vm_img,
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'] = FLAVOR_KB_PROXY
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
# Minus 1 for KB-Proxy
total_vm = self.get_tenant_vm_count(self.client_cfg) - 1
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):
# this does not apply for storage mode!
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):
server_quota = {}
client_quota = {}
if self.storage_mode:
# in case of storage, the number of VMs is to be taken from the
# the storage config
total_vm = self.client_cfg['storage_stage_configs']['vm_count']
else:
total_vm = self.get_tenant_vm_count(self.server_cfg)
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']
LOG.info(
'Server tenant Nova quotas: instances=%d vcpus=%d ram=%dMB',
server_quota['instances'], server_quota['cores'],
server_quota['ram'])
total_vm = self.get_tenant_vm_count(self.client_cfg)
# add 1 for the proxy
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
LOG.info('Client tenant Nova quotas: instances=%d vcpus=%d ram=%dMB',
client_quota['instances'], client_quota['cores'],
client_quota['ram'])
return [server_quota, client_quota]
def calc_cinder_quota(self):
# Cinder quotas are only set for storage mode
# Since storage mode only uses client tenant
# Server tenant cinder quota is only used for non-storage case
# we can leave the server quota empty
server_quota = {}
# Client tenant quota is based on the number of
# storage VMs and disk size per VM
# (note this is not the flavor disk size!)
client_quota = {}
if self.storage_mode:
storage_cfg = self.client_cfg['storage_stage_configs']
vm_count = storage_cfg['vm_count']
client_quota['gigabytes'] = vm_count * storage_cfg['disk_size']
client_quota['volumes'] = vm_count
LOG.info('Cinder quotas: volumes=%d storage=%dGB', vm_count,
client_quota['gigabytes'])
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
