class PerfTest:
COLLECTORS = {}
ROOT_CERTIFICATE = 'root.pem'
def __init__(self, cluster_spec: ClusterSpec, test_config: TestConfig,
verbose: bool):
self.cluster_spec = cluster_spec
self.test_config = test_config
self.target_iterator = TargetIterator(cluster_spec, test_config)
self.cluster = ClusterManager(cluster_spec, test_config)
self.memcached = MemcachedHelper(test_config)
self.monitor = Monitor(cluster_spec, test_config, verbose)
self.rest = RestHelper(cluster_spec)
self.remote = RemoteHelper(cluster_spec, verbose)
self.profiler = Profiler(cluster_spec, test_config)
self.master_node = next(cluster_spec.masters)
self.build = self.rest.get_version(self.master_node)
self.metrics = MetricHelper(self)
self.reporter = ShowFastReporter(cluster_spec, test_config, self.build)
self.cbmonitor_snapshots = []
self.cbmonitor_clusters = []
if self.test_config.test_case.use_workers:
self.worker_manager = WorkerManager(cluster_spec, test_config,
verbose)
def __enter__(self):
return self
def __exit__(self, exc_type, exc_val, exc_tb):
failure = self.debug()
self.tear_down()
if exc_type == KeyboardInterrupt:
logger.warn('The test was interrupted')
return True
if failure:
logger.interrupt(failure)
@property
def query_nodes(self) -> List[str]:
return self.rest.get_active_nodes_by_role(self.master_node, 'n1ql')
@property
def index_nodes(self) -> List[str]:
return self.rest.get_active_nodes_by_role(self.master_node, 'index')
@property
def fts_nodes(self) -> List[str]:
return self.rest.get_active_nodes_by_role(self.master_node, 'fts')
@property
def analytics_nodes(self) -> List[str]:
return self.rest.get_active_nodes_by_role(self.master_node, 'cbas')
@property
def eventing_nodes(self) -> List[str]:
return self.rest.get_active_nodes_by_role(self.master_node, 'eventing')
def tear_down(self):
if self.test_config.test_case.use_workers:
self.worker_manager.download_celery_logs()
self.worker_manager.terminate()
if self.test_config.cluster.online_cores:
self.remote.enable_cpu()
if self.test_config.cluster.kernel_mem_limit:
self.collect_logs()
self.cluster.reset_memory_settings()
def collect_logs(self):
self.remote.collect_info()
for hostname in self.cluster_spec.servers:
for fname in glob.glob('{}/*.zip'.format(hostname)):
shutil.move(fname, '{}.zip'.format(hostname))
def reset_memory_settings(self):
if self.test_config.cluster.kernel_mem_limit:
for service in self.test_config.cluster.kernel_mem_limit_services:
for server in self.cluster_spec.servers_by_role(service):
self.remote.reset_memory_settings(host_string=server)
self.monitor.wait_for_servers()
def debug(self) -> str:
failure = self.check_core_dumps()
failure = self.check_rebalance() or failure
return self.check_failover() or failure
def download_certificate(self):
cert = self.rest.get_certificate(self.master_node)
with open(self.ROOT_CERTIFICATE, 'w') as fh:
fh.write(cert)
def check_rebalance(self) -> str:
for master in self.cluster_spec.masters:
if self.rest.is_not_balanced(master):
return 'The cluster is not balanced'
def check_failover(self) -> Optional[str]:
if hasattr(self, 'rebalance_settings'):
if self.rebalance_settings.failover or \
self.rebalance_settings.graceful_failover:
return
for master in self.cluster_spec.masters:
num_failovers = self.rest.get_failover_counter(master)
if num_failovers:
return 'Failover happened {} time(s)'.format(num_failovers)
def check_core_dumps(self) -> str:
dumps_per_host = self.remote.detect_core_dumps()
core_dumps = {
host: dumps
for host, dumps in dumps_per_host.items() if dumps
}
if core_dumps:
return pretty_dict(core_dumps)
def restore(self):
logger.info('Restoring data')
self.remote.restore_data(
self.test_config.restore_settings.backup_storage,
self.test_config.restore_settings.backup_repo,
)
def restore_local(self):
logger.info('Restoring data')
local.extract_cb(filename='couchbase.rpm')
local.cbbackupmgr_restore(
master_node=self.master_node,
cluster_spec=self.cluster_spec,
threads=self.test_config.restore_settings.threads,
archive=self.test_config.restore_settings.backup_storage,
repo=self.test_config.restore_settings.backup_repo,
)
def import_data(self):
logger.info('Importing data')
for bucket in self.test_config.buckets:
self.remote.import_data(
self.test_config.restore_settings.import_file,
bucket,
)
def compact_bucket(self, wait: bool = True):
for target in self.target_iterator:
self.rest.trigger_bucket_compaction(target.node, target.bucket)
if wait:
for target in self.target_iterator:
self.monitor.monitor_task(target.node, 'bucket_compaction')
def wait_for_persistence(self):
for target in self.target_iterator:
self.monitor.monitor_disk_queues(target.node, target.bucket)
self.monitor.monitor_dcp_queues(target.node, target.bucket)
self.monitor.monitor_replica_count(target.node, target.bucket)
def wait_for_indexing(self):
if self.test_config.index_settings.statements:
for server in self.index_nodes:
self.monitor.monitor_indexing(server)
def check_num_items(self):
num_items = self.test_config.load_settings.items * (
1 + self.test_config.bucket.replica_number)
for target in self.target_iterator:
self.monitor.monitor_num_items(target.node, target.bucket,
num_items)
def reset_kv_stats(self):
master_node = next(self.cluster_spec.masters)
for bucket in self.test_config.buckets:
for server in self.rest.get_server_list(master_node, bucket):
port = self.rest.get_memcached_port(server)
self.memcached.reset_stats(server, port, bucket)
def create_indexes(self):
logger.info('Creating and building indexes')
if not self.test_config.index_settings.couchbase_fts_index_name:
for statement in self.test_config.index_settings.statements:
self.rest.exec_n1ql_statement(self.query_nodes[0], statement)
else:
self.create_fts_index_n1ql()
def create_fts_index_n1ql(self):
definition = read_json(
self.test_config.index_settings.couchbase_fts_index_configfile)
definition.update(
{'name': self.test_config.index_settings.couchbase_fts_index_name})
logger.info('Index definition: {}'.format(pretty_dict(definition)))
self.rest.create_fts_index(
self.fts_nodes[0],
self.test_config.index_settings.couchbase_fts_index_name,
definition)
self.monitor.monitor_fts_indexing_queue(
self.fts_nodes[0],
self.test_config.index_settings.couchbase_fts_index_name,
int(self.test_config.access_settings.items))
def create_functions(self):
logger.info('Creating n1ql functions')
for statement in self.test_config.n1ql_function_settings.statements:
self.rest.exec_n1ql_statement(self.query_nodes[0], statement)
def sleep(self):
access_settings = self.test_config.access_settings
logger.info('Running phase for {} seconds'.format(
access_settings.time))
time.sleep(access_settings.time)
def run_phase(self,
phase: str,
task: Callable,
settings: PhaseSettings,
target_iterator: Iterable,
timer: int = None,
wait: bool = True):
logger.info('Running {}: {}'.format(phase, pretty_dict(settings)))
self.worker_manager.run_tasks(task, settings, target_iterator, timer)
if wait:
self.worker_manager.wait_for_workers()
def load(self,
task: Callable = spring_task,
settings: PhaseSettings = None,
target_iterator: Iterable = None):
if settings is None:
settings = self.test_config.load_settings
if target_iterator is None:
target_iterator = self.target_iterator
self.run_phase('load phase', task, settings, target_iterator)
def hot_load(self, task: Callable = spring_task):
settings = self.test_config.hot_load_settings
self.run_phase('hot load phase', task, settings, self.target_iterator)
def xattr_load(self,
task: Callable = spring_task,
target_iterator: Iterable = None):
if target_iterator is None:
target_iterator = self.target_iterator
settings = self.test_config.xattr_load_settings
self.run_phase('xattr phase', task, settings, target_iterator)
def access(self,
task: Callable = spring_task,
settings: PhaseSettings = None,
target_iterator: Iterable = None):
if settings is None:
settings = self.test_config.access_settings
if target_iterator is None:
target_iterator = self.target_iterator
self.run_phase('access phase',
task,
settings,
target_iterator,
timer=settings.time)
def access_bg(self,
task: Callable = spring_task,
settings: PhaseSettings = None,
target_iterator: Iterable = None):
if settings is None:
settings = self.test_config.access_settings
if target_iterator is None:
target_iterator = self.target_iterator
self.run_phase('background access phase',
task,
settings,
target_iterator,
timer=settings.time,
wait=False)
def report_kpi(self, *args, **kwargs):
if self.test_config.stats_settings.enabled:
self._report_kpi(*args, **kwargs)
def _report_kpi(self, *args, **kwargs):
pass
def _measure_curr_ops(self) -> int:
ops = 0
for bucket in self.test_config.buckets:
for server in self.rest.get_active_nodes_by_role(
self.master_node, "kv"):
port = self.rest.get_memcached_port(server)
stats = self.memcached.get_stats(server, port, bucket)
for stat in b'cmd_get', b'cmd_set':
ops += int(stats[stat])
return ops
class PerfTest:
COLLECTORS = {}
ROOT_CERTIFICATE = 'root.pem'
def __init__(self,
cluster_spec: ClusterSpec,
test_config: TestConfig,
verbose: bool):
self.cluster_spec = cluster_spec
self.test_config = test_config
self.target_iterator = TargetIterator(cluster_spec, test_config)
self.cluster = ClusterManager(cluster_spec, test_config)
self.memcached = MemcachedHelper(test_config)
self.monitor = Monitor(cluster_spec, test_config, verbose)
self.rest = RestHelper(cluster_spec)
self.remote = RemoteHelper(cluster_spec, verbose)
self.index = IndexHelper(cluster_spec, test_config, self.rest, self.monitor)
self.master_node = next(cluster_spec.masters)
self.build = self.rest.get_version(self.master_node)
self.metrics = MetricHelper(self)
self.reporter = ShowFastReporter(cluster_spec, test_config, self.build)
self.cbmonitor_snapshots = []
self.cbmonitor_clusters = []
if self.test_config.test_case.use_workers:
self.worker_manager = WorkerManager(cluster_spec, test_config,
verbose)
def __enter__(self):
return self
def __exit__(self, exc_type, exc_val, exc_tb):
failure = self.check_failures()
self.tear_down()
if exc_type == KeyboardInterrupt:
logger.warn('The test was interrupted')
return True
if failure:
logger.interrupt(failure)
def tear_down(self):
if self.test_config.test_case.use_workers:
self.worker_manager.download_celery_logs()
self.worker_manager.terminate()
if self.test_config.cluster.online_cores:
self.remote.enable_cpu()
if self.test_config.cluster.kernel_mem_limit:
self.cluster.reset_memory_settings()
def reset_memory_settings(self):
if self.test_config.cluster.kernel_mem_limit:
for service in self.test_config.cluster.kernel_mem_limit_services:
for server in self.cluster_spec.servers_by_role(service):
self.remote.reset_memory_settings(host_string=server)
self.monitor.wait_for_servers()
def check_failures(self) -> str:
failure = self.check_core_dumps()
failure = self.check_rebalance() or failure
return self.check_failover() or failure
def download_certificate(self) -> None:
cert = self.rest.get_certificate(self.master_node)
with open(self.ROOT_CERTIFICATE, 'w') as fh:
fh.write(cert)
def check_rebalance(self) -> str:
for master in self.cluster_spec.masters:
if self.rest.is_not_balanced(master):
return 'The cluster is not balanced'
def check_failover(self) -> str:
if hasattr(self, 'rebalance_settings'):
if self.rebalance_settings.failover or \
self.rebalance_settings.graceful_failover:
return
for master in self.cluster_spec.masters:
num_failovers = self.rest.get_failover_counter(master)
if num_failovers:
return 'Failover happened {} time(s)'.format(num_failovers)
def check_core_dumps(self) -> str:
dumps_per_host = self.remote.detect_core_dumps()
core_dumps = {
host: dumps for host, dumps in dumps_per_host.items() if dumps
}
if core_dumps:
return pretty_dict(core_dumps)
def compact_bucket(self, wait: bool = True) -> None:
for target in self.target_iterator:
self.rest.trigger_bucket_compaction(target.node, target.bucket)
if wait:
for target in self.target_iterator:
self.monitor.monitor_task(target.node, 'bucket_compaction')
def wait_for_persistence(self) -> None:
for target in self.target_iterator:
self.monitor.monitor_disk_queues(target.node, target.bucket)
self.monitor.monitor_dcp_queues(target.node, target.bucket)
def check_num_items(self) -> None:
for target in self.target_iterator:
self.monitor.monitor_num_items(target.node, target.bucket,
self.test_config.load_settings.items)
def restore(self) -> None:
with RestoreHelper(self.cluster_spec, self.test_config) as rh:
rh.restore()
rh.warmup()
def reset_kv_stats(self):
master_node = next(self.cluster_spec.masters)
for bucket in self.test_config.buckets:
for server in self.rest.get_server_list(master_node, bucket):
port = self.rest.get_memcached_port(server)
self.memcached.reset_stats(server, port, bucket)
def run_phase(self,
phase: str,
task: Callable, settings: PhaseSettings,
target_iterator: TargetIterator,
timer: int = None,
wait: bool = True) -> None:
logger.info('Running {}: {}'.format(phase, pretty_dict(settings)))
self.worker_manager.run_tasks(task, settings, target_iterator, timer)
if wait:
self.worker_manager.wait_for_workers()
def load(self,
task: Callable = spring_task,
settings: PhaseSettings = None,
target_iterator: TargetIterator = None) -> None:
if settings is None:
settings = self.test_config.load_settings
if target_iterator is None:
target_iterator = self.target_iterator
self.run_phase('load phase',
task, settings, target_iterator)
def hot_load(self,
task: Callable = spring_task) -> None:
settings = self.test_config.hot_load_settings
self.run_phase('hot load phase',
task, settings, self.target_iterator)
def access(self,
task: Callable = spring_task,
settings: PhaseSettings = None) -> None:
if settings is None:
settings = self.test_config.access_settings
self.run_phase('access phase',
task, settings, self.target_iterator, settings.time)
def trigger_tasks(self,
task: Callable = spring_task,
settings: PhaseSettings = None,
target_iterator: TargetIterator = None,
wait: bool = True) -> None:
if settings is None:
settings = self.test_config.access_settings
if target_iterator is None:
target_iterator = self.target_iterator
self.run_phase('trigger task phase',
task, settings, target_iterator, settings.time, wait)
def access_bg(self, task: Callable = spring_task,
settings: PhaseSettings = None,
target_iterator: TargetIterator = None) -> None:
if settings is None:
settings = self.test_config.access_settings
if target_iterator is None:
target_iterator = self.target_iterator
self.run_phase('background access phase',
task, settings, target_iterator, settings.time, False)
def sleep(self) -> None:
access_settings = self.test_config.access_settings
logger.info('Running phase for {} seconds'.format(access_settings.time))
time.sleep(access_settings.time)
def report_kpi(self, *args, **kwargs) -> None:
if self.test_config.stats_settings.enabled:
self._report_kpi(*args, **kwargs)
def _report_kpi(self, *args, **kwargs) -> None:
pass
class PerfTest:
COLLECTORS = {}
ROOT_CERTIFICATE = 'root.pem'
def __init__(self, cluster_spec: ClusterSpec, test_config: TestConfig,
verbose: bool):
self.cluster_spec = cluster_spec
self.test_config = test_config
self.dynamic_infra = self.cluster_spec.dynamic_infrastructure
self.target_iterator = TargetIterator(cluster_spec, test_config)
self.cluster = ClusterManager(cluster_spec, test_config)
self.remote = RemoteHelper(cluster_spec, verbose)
self.profiler = Profiler(cluster_spec, test_config)
self.master_node = next(cluster_spec.masters)
self.memcached = MemcachedHelper(test_config)
self.monitor = Monitor(cluster_spec, test_config, verbose)
self.rest = RestHelper(cluster_spec, test_config)
self.build = self.rest.get_version(self.master_node)
self.metrics = MetricHelper(self)
self.reporter = ShowFastReporter(cluster_spec, test_config, self.build)
self.cbmonitor_snapshots = []
self.cbmonitor_clusters = []
if self.test_config.test_case.use_workers:
self.worker_manager = WorkerManager(cluster_spec, test_config,
verbose)
if self.test_config.cluster.enable_n2n_encryption:
self.download_certificate()
def __enter__(self):
return self
def __exit__(self, exc_type, exc_val, exc_tb):
failure = self.debug()
self.tear_down()
if exc_type == KeyboardInterrupt:
logger.warn('The test was interrupted')
return True
if failure:
logger.interrupt(failure)
@property
def query_nodes(self) -> List[str]:
return self.rest.get_active_nodes_by_role(self.master_node, 'n1ql')
@property
def index_nodes(self) -> List[str]:
return self.rest.get_active_nodes_by_role(self.master_node, 'index')
@property
def fts_nodes(self) -> List[str]:
return self.rest.get_active_nodes_by_role(self.master_node, 'fts')
@property
def analytics_nodes(self) -> List[str]:
return self.rest.get_active_nodes_by_role(self.master_node, 'cbas')
@property
def eventing_nodes(self) -> List[str]:
return self.rest.get_active_nodes_by_role(self.master_node, 'eventing')
def tear_down(self):
if self.test_config.profiling_settings.linux_perf_profile_flag:
self.collect_linux_perf_profiles()
if self.test_config.test_case.use_workers:
self.worker_manager.download_celery_logs()
self.worker_manager.terminate()
if self.test_config.cluster.online_cores:
self.remote.enable_cpu()
if self.test_config.cluster.kernel_mem_limit:
self.collect_logs()
self.cluster.reset_memory_settings()
def collect_linux_perf_profiles(self):
self.remote.generate_linux_perf_script()
self.remote.get_linuxperf_files()
def collect_logs(self):
self.remote.collect_info()
for hostname in self.cluster_spec.servers:
for fname in glob.glob('{}/*.zip'.format(hostname)):
shutil.move(fname, '{}.zip'.format(hostname))
def reset_memory_settings(self):
if self.test_config.cluster.kernel_mem_limit:
for service in self.test_config.cluster.kernel_mem_limit_services:
for server in self.cluster_spec.servers_by_role(service):
self.remote.reset_memory_settings(host_string=server)
self.monitor.wait_for_servers()
def debug(self) -> str:
failure = self.check_core_dumps()
failure = self.check_rebalance() or failure
return self.check_failover() or failure
def download_certificate(self):
cert = self.rest.get_certificate(self.master_node)
with open(self.ROOT_CERTIFICATE, 'w') as fh:
fh.write(cert)
def check_rebalance(self) -> str:
if self.dynamic_infra:
pass
else:
for master in self.cluster_spec.masters:
if self.rest.is_not_balanced(master):
return 'The cluster is not balanced'
def check_failover(self) -> Optional[str]:
if self.dynamic_infra:
return
if hasattr(self, 'rebalance_settings'):
if self.rebalance_settings.failover or \
self.rebalance_settings.graceful_failover:
return
for master in self.cluster_spec.masters:
num_failovers = self.rest.get_failover_counter(master)
if num_failovers:
return 'Failover happened {} time(s)'.format(num_failovers)
def check_core_dumps(self) -> str:
dumps_per_host = self.remote.detect_core_dumps()
core_dumps = {
host: dumps
for host, dumps in dumps_per_host.items() if dumps
}
if core_dumps:
return pretty_dict(core_dumps)
def restore(self):
logger.info('Restoring data')
self.remote.purge_restore_progress(
self.test_config.restore_settings.backup_storage,
self.test_config.restore_settings.backup_repo)
self.remote.restore_data(
self.test_config.restore_settings.backup_storage,
self.test_config.restore_settings.backup_repo,
)
def fts_collections_restore(self):
restore_mapping = None
collection_map = self.test_config.collection.collection_map
for target in self.target_iterator:
if not collection_map.get(target.bucket, {}).get(
"_default", {}).get("_default", {}).get('load', 0):
restore_mapping = \
"{0}._default._default={0}.scope-1.collection-1"\
.format(target.bucket)
logger.info('Restoring data')
self.remote.purge_restore_progress(
self.test_config.restore_settings.backup_storage,
self.test_config.restore_settings.backup_repo)
self.remote.restore_data(
self.test_config.restore_settings.backup_storage,
self.test_config.restore_settings.backup_repo,
map_data=restore_mapping)
def fts_cbimport(self):
logger.info('Restoring data into collections')
num_collections = self.test_config.jts_access_settings.collections_number
scope_prefix = self.test_config.jts_access_settings.scope_prefix
collection_prefix = self.test_config.jts_access_settings.collection_prefix
scope = self.test_config.jts_access_settings.scope_number
name_of_backup = self.test_config.restore_settings.backup_repo
self.remote.export_data(num_collections, collection_prefix,
scope_prefix, scope, name_of_backup)
def restore_local(self):
logger.info('Restoring data')
local.extract_cb(filename='couchbase.rpm')
local.purge_restore_progress(
self.cluster_spec,
archive=self.test_config.restore_settings.backup_storage,
repo=self.test_config.restore_settings.backup_repo)
local.cbbackupmgr_restore(
master_node=self.master_node,
cluster_spec=self.cluster_spec,
threads=self.test_config.restore_settings.threads,
archive=self.test_config.restore_settings.backup_storage,
repo=self.test_config.restore_settings.backup_repo,
include_data=self.test_config.backup_settings.include_data,
map_data=self.test_config.restore_settings.map_data,
use_tls=self.test_config.restore_settings.use_tls)
def load_tpcds_json_data(self):
logger.info('Importing data')
if self.test_config.collection.collection_map is not None:
cm = self.test_config.collection.collection_map
for bucket in self.test_config.buckets:
for scope in cm[bucket]:
for collection in cm[bucket][scope]:
if cm[bucket][scope][collection]['load'] == 1:
self.remote.load_tpcds_data_json_collection(
self.test_config.import_settings.import_file,
bucket, scope, collection, self.test_config.
import_settings.docs_per_collections)
else:
for bucket in self.test_config.buckets:
self.remote.load_tpcds_data_json(
self.test_config.import_settings.import_file,
bucket,
)
def compact_bucket(self, wait: bool = True):
for target in self.target_iterator:
self.rest.trigger_bucket_compaction(target.node, target.bucket)
if wait:
for target in self.target_iterator:
self.monitor.monitor_task(target.node, 'bucket_compaction')
def wait_for_persistence(self):
for target in self.target_iterator:
self.monitor.monitor_disk_queues(target.node, target.bucket)
self.monitor.monitor_dcp_queues(target.node, target.bucket)
self.monitor.monitor_replica_count(target.node, target.bucket)
def wait_for_indexing(self):
if self.test_config.index_settings.statements:
for server in self.index_nodes:
self.monitor.monitor_indexing(server)
def check_num_items(self,
bucket_items: dict = None,
max_retry: int = None):
if bucket_items:
for target in self.target_iterator:
num_items = bucket_items.get(target.bucket, None)
if num_items:
num_items = num_items * (
1 + self.test_config.bucket.replica_number)
self.monitor.monitor_num_items(target.node,
target.bucket,
num_items,
max_retry=max_retry)
elif getattr(self.test_config.load_settings, 'collections', None):
for target in self.target_iterator:
num_load_targets = 0
target_scope_collections = self.test_config.load_settings.collections[
target.bucket]
for scope in target_scope_collections.keys():
for collection in target_scope_collections[scope].keys():
if target_scope_collections[scope][collection][
'load'] == 1:
num_load_targets += 1
num_items = \
(self.test_config.load_settings.items // num_load_targets) * \
num_load_targets * \
(1 + self.test_config.bucket.replica_number)
self.monitor.monitor_num_items(target.node,
target.bucket,
num_items,
max_retry=max_retry)
else:
num_items = self.test_config.load_settings.items * (
1 + self.test_config.bucket.replica_number)
for target in self.target_iterator:
self.monitor.monitor_num_items(target.node,
target.bucket,
num_items,
max_retry=max_retry)
def reset_kv_stats(self):
master_node = next(self.cluster_spec.masters)
if self.test_config.cluster.enable_n2n_encryption:
local.get_cbstats(self.master_node, 11210, "reset",
self.cluster_spec)
else:
for bucket in self.test_config.buckets:
for server in self.rest.get_server_list(master_node, bucket):
port = self.rest.get_memcached_port(server)
self.memcached.reset_stats(server, port, bucket)
def create_indexes(self):
logger.info('Creating and building indexes')
if not self.test_config.index_settings.couchbase_fts_index_name:
create_statements = []
build_statements = []
for statement in self.test_config.index_settings.statements:
check_stmt = statement.replace(" ", "").upper()
if 'CREATEINDEX' in check_stmt \
or 'CREATEPRIMARYINDEX' in check_stmt:
create_statements.append(statement)
elif 'BUILDINDEX' in check_stmt:
build_statements.append(statement)
for statement in create_statements:
logger.info('Creating index: ' + statement)
self.rest.exec_n1ql_statement(self.query_nodes[0], statement)
cont = False
while not cont:
building = 0
index_status = self.rest.get_index_status(
self.index_nodes[0])
index_list = index_status['status']
for index in index_list:
if index['status'] != "Ready" and index[
'status'] != "Created":
building += 1
if building < 10:
cont = True
else:
time.sleep(10)
for statement in build_statements:
logger.info('Building index: ' + statement)
self.rest.exec_n1ql_statement(self.query_nodes[0], statement)
cont = False
while not cont:
building = 0
index_status = self.rest.get_index_status(
self.index_nodes[0])
index_list = index_status['status']
for index in index_list:
if index['status'] != "Ready" and index[
'status'] != "Created":
building += 1
if building < 10:
cont = True
else:
time.sleep(10)
logger.info('Index Create and Build Complete')
else:
self.create_fts_index_n1ql()
def create_fts_index_n1ql(self):
logger.info("Creating FTS index")
definition = read_json(
self.test_config.index_settings.couchbase_fts_index_configfile)
bucket_name = self.test_config.buckets[0]
definition.update(
{'name': self.test_config.index_settings.couchbase_fts_index_name})
if self.test_config.collection.collection_map:
collection_map = self.test_config.collection.collection_map
definition["params"]["doc_config"][
"mode"] = "scope.collection.type_field"
scope_name = list(collection_map[bucket_name].keys())[1:][0]
collection_name = list(
collection_map[bucket_name][scope_name].keys())[0]
ind_type_mapping = \
copy.deepcopy(definition["params"]["mapping"]["default_mapping"])
definition["params"]["mapping"]["default_mapping"][
"enabled"] = False
new_type_mapping_name = "{}.{}".format(scope_name, collection_name)
definition["params"]["mapping"]["types"] = {
new_type_mapping_name: ind_type_mapping
}
logger.info('Index definition: {}'.format(pretty_dict(definition)))
self.rest.create_fts_index(
self.fts_nodes[0],
self.test_config.index_settings.couchbase_fts_index_name,
definition)
self.monitor.monitor_fts_indexing_queue(
self.fts_nodes[0],
self.test_config.index_settings.couchbase_fts_index_name,
int(self.test_config.access_settings.items))
def create_functions(self):
logger.info('Creating n1ql functions')
for statement in self.test_config.n1ql_function_settings.statements:
self.rest.exec_n1ql_statement(self.query_nodes[0], statement)
def sleep(self):
access_settings = self.test_config.access_settings
logger.info('Running phase for {} seconds'.format(
access_settings.time))
time.sleep(access_settings.time)
def run_phase(self,
phase: str,
task: Callable,
settings: PhaseSettings,
target_iterator: Iterable,
timer: int = None,
wait: bool = True):
logger.info('Running {}: {}'.format(phase, pretty_dict(settings)))
self.worker_manager.run_tasks(task, settings, target_iterator, timer)
if wait:
self.worker_manager.wait_for_workers()
def load(self,
task: Callable = spring_task,
settings: PhaseSettings = None,
target_iterator: Iterable = None):
if settings is None:
settings = self.test_config.load_settings
if target_iterator is None:
target_iterator = self.target_iterator
self.run_phase('load phase', task, settings, target_iterator)
def hot_load(self,
task: Callable = spring_task,
settings: PhaseSettings = None,
target_iterator: Iterable = None):
if settings is None:
settings = self.test_config.hot_load_settings
if target_iterator is None:
target_iterator = self.target_iterator
self.run_phase('hot load phase', task, settings, target_iterator)
def xattr_load(self,
task: Callable = spring_task,
target_iterator: Iterable = None):
if target_iterator is None:
target_iterator = self.target_iterator
settings = self.test_config.xattr_load_settings
self.run_phase('xattr phase', task, settings, target_iterator)
def access(self,
task: Callable = spring_task,
settings: PhaseSettings = None,
target_iterator: Iterable = None):
if settings is None:
settings = self.test_config.access_settings
if target_iterator is None:
target_iterator = self.target_iterator
self.run_phase('access phase',
task,
settings,
target_iterator,
timer=settings.time)
def access_bg(self,
task: Callable = spring_task,
settings: PhaseSettings = None,
target_iterator: Iterable = None):
if settings is None:
settings = self.test_config.access_settings
if target_iterator is None:
target_iterator = self.target_iterator
self.run_phase('background access phase',
task,
settings,
target_iterator,
timer=settings.time,
wait=False)
def report_kpi(self, *args, **kwargs):
if self.test_config.stats_settings.enabled:
self._report_kpi(*args, **kwargs)
def _report_kpi(self, *args, **kwargs):
pass
def _measure_curr_ops(self) -> int:
ops = 0
for bucket in self.test_config.buckets:
for server in self.rest.get_active_nodes_by_role(
self.master_node, "kv"):
port = self.rest.get_memcached_port(server)
stats = self.memcached.get_stats(server, port, bucket)
for stat in 'cmd_get', 'cmd_set':
ops += int(stats[stat])
return ops
def _measure_disk_ops(self):
ret_stats = dict()
for bucket in self.test_config.buckets:
for server in self.rest.get_active_nodes_by_role(
self.master_node, "kv"):
ret_stats[server] = dict()
port = self.rest.get_memcached_port(server)
stats = self.memcached.get_stats(server, port, bucket)
ret_stats[server]["get_ops"] = int(stats['ep_bg_fetched'])
sets = \
int(stats['vb_active_ops_create']) \
+ int(stats['vb_replica_ops_create']) \
+ int(stats['vb_pending_ops_create']) \
+ int(stats['vb_active_ops_update']) \
+ int(stats['vb_replica_ops_update']) \
+ int(stats['vb_pending_ops_update'])
ret_stats[server]["set_ops"] = sets
return ret_stats
class PerfTest:
COLLECTORS = {}
ROOT_CERTIFICATE = 'root.pem'
def __init__(self,
cluster_spec: ClusterSpec,
test_config: TestConfig,
verbose: bool):
self.cluster_spec = cluster_spec
self.test_config = test_config
self.target_iterator = TargetIterator(cluster_spec, test_config)
self.cluster = ClusterManager(cluster_spec, test_config)
self.memcached = MemcachedHelper(test_config)
self.monitor = Monitor(cluster_spec, test_config, verbose)
self.rest = RestHelper(cluster_spec)
self.remote = RemoteHelper(cluster_spec, verbose)
self.profiler = Profiler(cluster_spec, test_config)
self.master_node = next(cluster_spec.masters)
self.build = self.rest.get_version(self.master_node)
self.metrics = MetricHelper(self)
self.reporter = ShowFastReporter(cluster_spec, test_config, self.build)
self.cbmonitor_snapshots = []
self.cbmonitor_clusters = []
if self.test_config.test_case.use_workers:
self.worker_manager = WorkerManager(cluster_spec, test_config,
verbose)
def __enter__(self):
return self
def __exit__(self, exc_type, exc_val, exc_tb):
failure = self.debug()
self.tear_down()
if exc_type == KeyboardInterrupt:
logger.warn('The test was interrupted')
return True
if failure:
logger.interrupt(failure)
@property
def query_nodes(self) -> List[str]:
return self.rest.get_active_nodes_by_role(self.master_node, 'n1ql')
@property
def index_nodes(self) -> List[str]:
return self.rest.get_active_nodes_by_role(self.master_node, 'index')
@property
def fts_nodes(self) -> List[str]:
return self.rest.get_active_nodes_by_role(self.master_node, 'fts')
@property
def analytics_nodes(self) -> List[str]:
return self.rest.get_active_nodes_by_role(self.master_node, 'cbas')
@property
def eventing_nodes(self) -> List[str]:
return self.rest.get_active_nodes_by_role(self.master_node, 'eventing')
def tear_down(self):
if self.test_config.test_case.use_workers:
self.worker_manager.download_celery_logs()
self.worker_manager.terminate()
if self.test_config.cluster.online_cores:
self.remote.enable_cpu()
if self.test_config.cluster.kernel_mem_limit:
self.collect_logs()
self.cluster.reset_memory_settings()
def collect_logs(self):
self.remote.collect_info()
for hostname in self.cluster_spec.servers:
for fname in glob.glob('{}/*.zip'.format(hostname)):
shutil.move(fname, '{}.zip'.format(hostname))
def reset_memory_settings(self):
if self.test_config.cluster.kernel_mem_limit:
for service in self.test_config.cluster.kernel_mem_limit_services:
for server in self.cluster_spec.servers_by_role(service):
self.remote.reset_memory_settings(host_string=server)
self.monitor.wait_for_servers()
def debug(self) -> str:
failure = self.check_core_dumps()
failure = self.check_rebalance() or failure
return self.check_failover() or failure
def download_certificate(self):
cert = self.rest.get_certificate(self.master_node)
with open(self.ROOT_CERTIFICATE, 'w') as fh:
fh.write(cert)
def check_rebalance(self) -> str:
for master in self.cluster_spec.masters:
if self.rest.is_not_balanced(master):
return 'The cluster is not balanced'
def check_failover(self) -> Optional[str]:
if hasattr(self, 'rebalance_settings'):
if self.rebalance_settings.failover or \
self.rebalance_settings.graceful_failover:
return
for master in self.cluster_spec.masters:
num_failovers = self.rest.get_failover_counter(master)
if num_failovers:
return 'Failover happened {} time(s)'.format(num_failovers)
def check_core_dumps(self) -> str:
dumps_per_host = self.remote.detect_core_dumps()
core_dumps = {
host: dumps for host, dumps in dumps_per_host.items() if dumps
}
if core_dumps:
return pretty_dict(core_dumps)
def restore(self):
logger.info('Restoring data')
self.remote.restore_data(
self.test_config.restore_settings.backup_storage,
self.test_config.restore_settings.backup_repo,
)
def restore_local(self):
logger.info('Restoring data')
local.extract_cb(filename='couchbase.rpm')
local.cbbackupmgr_restore(
master_node=self.master_node,
cluster_spec=self.cluster_spec,
threads=self.test_config.restore_settings.threads,
archive=self.test_config.restore_settings.backup_storage,
repo=self.test_config.restore_settings.backup_repo,
)
def import_data(self):
logger.info('Importing data')
for bucket in self.test_config.buckets:
self.remote.import_data(
self.test_config.restore_settings.import_file, bucket,
)
def compact_bucket(self, wait: bool = True):
for target in self.target_iterator:
self.rest.trigger_bucket_compaction(target.node, target.bucket)
if wait:
for target in self.target_iterator:
self.monitor.monitor_task(target.node, 'bucket_compaction')
def wait_for_persistence(self):
for target in self.target_iterator:
self.monitor.monitor_disk_queues(target.node, target.bucket)
self.monitor.monitor_dcp_queues(target.node, target.bucket)
def wait_for_indexing(self):
if self.test_config.index_settings.statements:
for server in self.index_nodes:
self.monitor.monitor_indexing(server)
def check_num_items(self):
num_items = self.test_config.load_settings.items * (
1 + self.test_config.bucket.replica_number
)
for target in self.target_iterator:
self.monitor.monitor_num_items(target.node, target.bucket,
num_items)
def reset_kv_stats(self):
master_node = next(self.cluster_spec.masters)
for bucket in self.test_config.buckets:
for server in self.rest.get_server_list(master_node, bucket):
port = self.rest.get_memcached_port(server)
self.memcached.reset_stats(server, port, bucket)
def create_indexes(self):
logger.info('Creating and building indexes')
for statement in self.test_config.index_settings.statements:
self.rest.exec_n1ql_statement(self.query_nodes[0], statement)
def create_functions(self):
logger.info('Creating n1ql functions')
for statement in self.test_config.n1ql_function_settings.statements:
self.rest.exec_n1ql_statement(self.query_nodes[0], statement)
def sleep(self):
access_settings = self.test_config.access_settings
logger.info('Running phase for {} seconds'.format(access_settings.time))
time.sleep(access_settings.time)
def run_phase(self,
phase: str,
task: Callable, settings: PhaseSettings,
target_iterator: Iterable,
timer: int = None,
wait: bool = True):
logger.info('Running {}: {}'.format(phase, pretty_dict(settings)))
self.worker_manager.run_tasks(task, settings, target_iterator, timer)
if wait:
self.worker_manager.wait_for_workers()
def load(self,
task: Callable = spring_task,
settings: PhaseSettings = None,
target_iterator: Iterable = None):
if settings is None:
settings = self.test_config.load_settings
if target_iterator is None:
target_iterator = self.target_iterator
self.run_phase('load phase',
task, settings, target_iterator)
def hot_load(self,
task: Callable = spring_task):
settings = self.test_config.hot_load_settings
self.run_phase('hot load phase',
task, settings, self.target_iterator)
def xattr_load(self,
task: Callable = spring_task,
target_iterator: Iterable = None):
if target_iterator is None:
target_iterator = self.target_iterator
settings = self.test_config.xattr_load_settings
self.run_phase('xattr phase',
task, settings, target_iterator)
def access(self,
task: Callable = spring_task,
settings: PhaseSettings = None,
target_iterator: Iterable = None):
if settings is None:
settings = self.test_config.access_settings
if target_iterator is None:
target_iterator = self.target_iterator
self.run_phase('access phase',
task, settings, target_iterator,
timer=settings.time)
def access_bg(self,
task: Callable = spring_task,
settings: PhaseSettings = None,
target_iterator: Iterable = None):
if settings is None:
settings = self.test_config.access_settings
if target_iterator is None:
target_iterator = self.target_iterator
self.run_phase('background access phase',
task, settings, target_iterator,
timer=settings.time, wait=False)
def report_kpi(self, *args, **kwargs):
if self.test_config.stats_settings.enabled:
self._report_kpi(*args, **kwargs)
def _report_kpi(self, *args, **kwargs):
pass