class ClusterManager(object):
def __init__(self, cluster_spec, test_config, verbose):
self.cluster_spec = cluster_spec
self.test_config = test_config
self.rest = RestHelper(cluster_spec)
self.remote = RemoteHelper(cluster_spec, test_config, verbose)
self.monitor = Monitor(cluster_spec)
self.memcached = MemcachedHelper(test_config)
self.clusters = cluster_spec.yield_clusters
self.servers = cluster_spec.yield_servers
self.masters = cluster_spec.yield_masters
self.initial_nodes = test_config.cluster.initial_nodes
self.mem_quota = test_config.cluster.mem_quota
self.index_mem_quota = test_config.cluster.index_mem_quota
self.group_number = test_config.cluster.group_number or 1
self.roles = cluster_spec.roles
def set_data_path(self):
if self.cluster_spec.paths:
data_path, index_path = self.cluster_spec.paths
for server in self.servers():
self.rest.set_data_path(server, data_path, index_path)
def set_auth(self):
for server in self.servers():
self.rest.set_auth(server)
def set_mem_quota(self):
for server in self.servers():
self.rest.set_mem_quota(server, self.mem_quota)
def set_index_mem_quota(self):
for server in self.servers():
self.rest.set_index_mem_quota(server, self.index_mem_quota)
def set_query_settings(self):
settings = self.test_config.n1ql_settings.settings
for _, servers in self.cluster_spec.yield_servers_by_role('n1ql'):
for server in servers:
self.rest.set_query_settings(server, settings)
def set_index_settings(self):
settings = self.test_config.secondaryindex_settings.settings
for _, servers in self.cluster_spec.yield_servers_by_role('index'):
for server in servers:
self.rest.set_index_settings(server, settings)
self.remote.restart()
time.sleep(60)
def set_services(self):
for (_, servers), initial_nodes in zip(self.clusters(),
self.initial_nodes):
master = servers[0]
self.rest.set_services(master, self.roles[master])
def disable_moxi(self):
if self.test_config.cluster.disable_moxi is not None:
self.remote.disable_moxi()
def create_server_groups(self):
for master in self.masters():
for i in range(1, self.group_number):
name = 'Group {}'.format(i + 1)
self.rest.create_server_group(master, name=name)
def add_nodes(self):
for (_, servers), initial_nodes in zip(self.clusters(),
self.initial_nodes):
if initial_nodes < 2: # Single-node cluster
continue
# Adding initial nodes
master = servers[0]
if self.group_number > 1:
groups = self.rest.get_server_groups(master)
else:
groups = {}
for i, host_port in enumerate(servers[1:initial_nodes], start=1):
uri = groups.get(
server_group(servers[:initial_nodes], self.group_number,
i))
self.rest.add_node(master, host_port, self.roles[host_port],
uri)
# Rebalance
master = servers[0]
known_nodes = servers[:initial_nodes]
ejected_nodes = []
self.rest.rebalance(master, known_nodes, ejected_nodes)
self.monitor.monitor_rebalance(master)
def create_buckets(self, emptyBuckets=False):
ram_quota = self.mem_quota / (self.test_config.cluster.num_buckets +
self.test_config.cluster.emptybuckets)
replica_number = self.test_config.bucket.replica_number
replica_index = self.test_config.bucket.replica_index
eviction_policy = self.test_config.bucket.eviction_policy
threads_number = self.test_config.bucket.threads_number
proxyPort = self.test_config.bucket.proxyPort
password = self.test_config.bucket.password
buckets = self.test_config.emptybuckets if emptyBuckets else self.test_config.buckets
for master in self.masters():
for bucket_name in buckets:
self.rest.create_bucket(host_port=master,
name=bucket_name,
ram_quota=ram_quota,
replica_number=replica_number,
replica_index=replica_index,
eviction_policy=eviction_policy,
threads_number=threads_number,
password=password,
proxyPort=proxyPort)
def configure_auto_compaction(self):
compaction_settings = self.test_config.compaction
for master in self.masters():
self.rest.configure_auto_compaction(master, compaction_settings)
def configure_internal_settings(self):
internal_settings = self.test_config.internal_settings
for master in self.masters():
for parameter, value in internal_settings.items():
self.rest.set_internal_settings(master,
{parameter: int(value)})
def tweak_memory(self):
self.remote.reset_swap()
self.remote.drop_caches()
self.remote.set_swappiness()
self.remote.disable_thp()
def restart_with_alternative_num_vbuckets(self):
num_vbuckets = self.test_config.cluster.num_vbuckets
if num_vbuckets is not None:
self.remote.restart_with_alternative_num_vbuckets(num_vbuckets)
def restart_with_alternative_bucket_options(self):
cmd = 'ns_bucket:update_bucket_props("{}", ' \
'[{{extra_config_string, "{}={}"}}]).'
for option in ('defragmenter_enabled', 'exp_pager_stime', 'ht_locks',
'max_num_shards', 'max_threads',
'warmup_min_memory_threshold', 'bfilter_enabled'):
value = getattr(self.test_config.bucket, option)
if value != -1 and value is not None:
logger.info('Changing {} to {}'.format(option, value))
for master in self.masters():
for bucket in self.test_config.buckets:
diag_eval = cmd.format(bucket, option, value)
self.rest.run_diag_eval(master, diag_eval)
self.remote.restart()
def tune_logging(self):
self.remote.tune_log_rotation()
self.remote.restart()
def restart_with_alternative_num_cpus(self):
num_cpus = self.test_config.cluster.num_cpus
if num_cpus:
self.remote.restart_with_alternative_num_cpus(num_cpus)
def restart_with_tcmalloc_aggressive_decommit(self):
if self.test_config.cluster.tcmalloc_aggressive_decommit:
self.remote.restart_with_tcmalloc_aggressive_decommit()
def restart_with_sfwi(self):
if self.test_config.cluster.sfwi:
self.remote.restart_with_sfwi()
def enable_auto_failover(self):
for master in self.masters():
self.rest.enable_auto_failover(master)
def wait_until_warmed_up(self):
target_iterator = TargetIterator(self.cluster_spec, self.test_config)
for target in target_iterator:
self.monitor.monitor_warmup(self.memcached, target.node,
target.bucket)
def wait_until_healthy(self):
for master in self.cluster_spec.yield_masters():
self.monitor.monitor_node_health(master)
def change_watermarks(self):
watermark_settings = self.test_config.watermark_settings
for host_port, initial_nodes in zip(self.servers(),
self.initial_nodes):
host = host_port.split(':')[0]
memcached_port = self.rest.get_memcached_port(host_port)
for bucket in self.test_config.buckets:
for key, val in watermark_settings.items():
val = self.memcached.calc_watermark(val, self.mem_quota)
self.memcached.set_flusher_param(host, memcached_port,
bucket, key, val)
def start_cbq_engine(self):
if self.test_config.cluster.run_cbq:
self.remote.start_cbq()
class ClusterManager(object):
def __init__(self, cluster_spec, test_config):
self.cluster_spec = cluster_spec
self.test_config = test_config
self.rest = RestHelper(cluster_spec)
self.remote = RemoteHelper(cluster_spec)
self.monitor = Monitor(cluster_spec)
self.memcached = MemcachedHelper(cluster_spec)
self.clusters = cluster_spec.yield_clusters()
self.servers = cluster_spec.yield_servers
self.masters = cluster_spec.yield_masters
self.hostnames = cluster_spec.yield_hostnames
self.initial_nodes = test_config.cluster.initial_nodes
self.mem_quota = test_config.cluster.mem_quota
self.group_number = test_config.cluster.group_number or 1
def set_data_path(self):
data_path, index_path = self.cluster_spec.paths
for server in self.servers():
self.rest.set_data_path(server, data_path, index_path)
def set_auth(self):
for server in self.servers():
self.rest.set_auth(server)
def set_mem_quota(self):
for server in self.servers():
self.rest.set_mem_quota(server, self.mem_quota)
def disable_moxi(self):
if self.test_config.cluster.disable_moxi is not None:
self.remote.disable_moxi()
def create_server_groups(self):
for master in self.masters():
for i in range(1, self.group_number):
name = 'Group {}'.format(i + 1)
self.rest.create_server_group(master, name=name)
def add_nodes(self):
for (_, servers), initial_nodes in zip(self.clusters,
self.initial_nodes):
if initial_nodes < 2: # Single-node cluster
continue
# Adding initial nodes
master = servers[0]
if self.group_number > 1:
groups = self.rest.get_server_groups(master)
else:
groups = {}
for i, host_port in enumerate(servers[1:initial_nodes], start=1):
host = host_port.split(':')[0]
uri = groups.get(
server_group(servers[:initial_nodes], self.group_number,
i))
self.rest.add_node(master, host, uri)
# Rebalance
master = servers[0]
known_nodes = servers[:initial_nodes]
ejected_nodes = []
self.rest.rebalance(master, known_nodes, ejected_nodes)
self.monitor.monitor_rebalance(master)
def create_buckets(self):
ram_quota = self.mem_quota / self.test_config.cluster.num_buckets
replica_number = self.test_config.bucket.replica_number
replica_index = self.test_config.bucket.replica_index
eviction_policy = self.test_config.bucket.eviction_policy
threads_number = self.test_config.bucket.threads_number
for master in self.masters():
for bucket_name in self.test_config.buckets:
self.rest.create_bucket(
host_port=master,
name=bucket_name,
ram_quota=ram_quota,
replica_number=replica_number,
replica_index=replica_index,
eviction_policy=eviction_policy,
threads_number=threads_number,
)
def configure_auto_compaction(self):
compaction_settings = self.test_config.compaction
for master in self.masters():
self.rest.configure_auto_compaction(master, compaction_settings)
def configure_internal_settings(self):
internal_settings = self.test_config.internal_settings
for master in self.masters():
for parameter, value in internal_settings.items():
self.rest.set_internal_settings(master,
{parameter: int(value)})
def tweak_memory(self):
self.remote.reset_swap()
self.remote.drop_caches()
self.remote.set_swappiness()
self.remote.disable_thp()
def restart_with_alternative_num_vbuckets(self):
num_vbuckets = self.test_config.cluster.num_vbuckets
if num_vbuckets is not None:
self.remote.restart_with_alternative_num_vbuckets(num_vbuckets)
def restart_with_alternative_bucket_options(self):
cmd = 'ns_bucket:update_bucket_props("{}", ' \
'[{{extra_config_string, "{}={}"}}]).'
for option in ('max_num_shards', 'max_threads'):
value = getattr(self.test_config.bucket, option)
if value:
logger.info('Changing {} to {}'.format(option, value))
for master in self.masters():
for bucket in self.test_config.buckets:
diag_eval = cmd.format(bucket, option, value)
self.rest.run_diag_eval(master, diag_eval)
self.remote.restart()
def restart_with_alternative_num_cpus(self):
num_cpus = self.test_config.cluster.num_cpus
if num_cpus:
self.remote.restart_with_alternative_num_cpus(num_cpus)
def enable_auto_failover(self):
for master in self.masters():
self.rest.enable_auto_failover(master)
def wait_until_warmed_up(self):
target_iterator = TargetIterator(self.cluster_spec, self.test_config)
for target in target_iterator:
host = target.node.split(':')[0]
self.monitor.monitor_warmup(self.memcached, host, target.bucket)
def change_watermarks(self):
watermark_settings = self.test_config.watermark_settings
for hostname, initial_nodes in zip(self.hostnames(),
self.initial_nodes):
for bucket in self.test_config.buckets:
for key, val in watermark_settings.items():
val = self.memcached.calc_watermark(val, self.mem_quota)
self.memcached.set_flusher_param(hostname, bucket, key,
val)
def start_cbq_engine(self):
if self.test_config.cluster.run_cbq:
self.remote.start_cbq()
class ClusterManager(object):
def __init__(self, cluster_spec, test_config, verbose):
self.cluster_spec = cluster_spec
self.test_config = test_config
self.rest = RestHelper(cluster_spec)
self.remote = RemoteHelper(cluster_spec, test_config, verbose)
self.monitor = Monitor(cluster_spec)
self.memcached = MemcachedHelper(test_config)
self.clusters = cluster_spec.yield_clusters
self.servers = cluster_spec.yield_servers
self.masters = cluster_spec.yield_masters
self.initial_nodes = test_config.cluster.initial_nodes
self.mem_quota = test_config.cluster.mem_quota
self.index_mem_quota = test_config.cluster.index_mem_quota
self.fts_index_mem_quota = test_config.cluster.fts_index_mem_quota
self.group_number = test_config.cluster.group_number or 1
self.roles = cluster_spec.roles
def set_data_path(self):
if self.cluster_spec.paths:
data_path, index_path = self.cluster_spec.paths
for server in self.servers():
self.rest.set_data_path(server, data_path, index_path)
def rename(self):
for server in self.servers():
self.rest.rename(server)
def set_auth(self):
for server in self.servers():
self.rest.set_auth(server)
def set_mem_quota(self):
for server in self.servers():
self.rest.set_mem_quota(server, self.mem_quota)
def set_index_mem_quota(self):
for server in self.servers():
self.rest.set_index_mem_quota(server, self.index_mem_quota)
def set_fts_index_mem_quota(self):
master_node = self.masters().next()
version = self.rest.get_version(master_node)
if version < '4.5.0': # FTS was introduced in 4.5.0
return
for server in self.servers():
self.rest.set_fts_index_mem_quota(server, self.fts_index_mem_quota)
def set_query_settings(self):
settings = self.test_config.n1ql_settings.settings
for _, servers in self.cluster_spec.yield_servers_by_role('n1ql'):
for server in servers:
self.rest.set_query_settings(server, settings)
def set_index_settings(self):
settings = self.test_config.secondaryindex_settings.settings
for _, servers in self.cluster_spec.yield_servers_by_role('index'):
for server in servers:
if settings:
self.rest.set_index_settings(server, settings)
curr_settings = self.rest.get_index_settings(server)
curr_settings = pretty_dict(curr_settings)
logger.info("Index settings: {}".format(curr_settings))
def set_services(self):
master_node = self.masters().next()
version = self.rest.get_version(master_node)
if version < '4.0.0': # Service were introduced in 4.0.0
return
for (_, servers), initial_nodes in zip(self.clusters(),
self.initial_nodes):
master = servers[0]
self.rest.set_services(master, self.roles[master])
def create_server_groups(self):
for master in self.masters():
for i in range(1, self.group_number):
name = 'Group {}'.format(i + 1)
self.rest.create_server_group(master, name=name)
def add_nodes(self):
for (_, servers), initial_nodes in zip(self.clusters(),
self.initial_nodes):
if initial_nodes < 2: # Single-node cluster
continue
master = servers[0]
if self.group_number > 1:
groups = self.rest.get_server_groups(master)
else:
groups = {}
for i, host_port in enumerate(servers[1:initial_nodes],
start=1):
uri = groups.get(server_group(servers[:initial_nodes],
self.group_number, i))
self.rest.add_node(master, host_port, self.roles[host_port],
uri)
def rebalance(self):
for (_, servers), initial_nodes in zip(self.clusters(),
self.initial_nodes):
master = servers[0]
known_nodes = servers[:initial_nodes]
ejected_nodes = []
self.rest.rebalance(master, known_nodes, ejected_nodes)
self.monitor.monitor_rebalance(master)
self.wait_until_healthy()
def create_buckets(self):
ram_quota = self.mem_quota / self.test_config.cluster.num_buckets
for master in self.masters():
for bucket_name in self.test_config.buckets:
self.rest.create_bucket(
host_port=master,
name=bucket_name,
ram_quota=ram_quota,
password=self.test_config.bucket.password,
replica_number=self.test_config.bucket.replica_number,
replica_index=self.test_config.bucket.replica_index,
eviction_policy=self.test_config.bucket.eviction_policy,
conflict_resolution_type=self.test_config.bucket.conflict_resolution_type,
)
def configure_auto_compaction(self):
compaction_settings = self.test_config.compaction
for master in self.masters():
self.rest.configure_auto_compaction(master, compaction_settings)
settings = self.rest.get_auto_compaction_settings(master)
logger.info('Auto-compaction settings: {}'
.format(pretty_dict(settings)))
def configure_internal_settings(self):
internal_settings = self.test_config.internal_settings
for master in self.masters():
for parameter, value in internal_settings.items():
self.rest.set_internal_settings(master,
{parameter: int(value)})
def configure_xdcr_settings(self):
xdcr_cluster_settings = self.test_config.xdcr_cluster_settings
for master in self.masters():
for parameter, value in xdcr_cluster_settings.items():
self.rest.set_xdcr_cluster_settings(master,
{parameter: int(value)})
def tweak_memory(self):
self.remote.reset_swap()
self.remote.drop_caches()
self.remote.set_swappiness()
self.remote.disable_thp()
def restart_with_alternative_num_vbuckets(self):
num_vbuckets = self.test_config.cluster.num_vbuckets
if num_vbuckets is not None:
self.remote.restart_with_alternative_num_vbuckets(num_vbuckets)
def restart_with_alternative_bucket_options(self):
"""Apply custom buckets settings (e.g., max_num_shards or max_num_auxio)
using "/diag/eval" and restart the entire cluster."""
cmd = 'ns_bucket:update_bucket_props("{}", ' \
'[{{extra_config_string, "{}={}"}}]).'
for option, value in self.test_config.bucket_extras.items():
logger.info('Changing {} to {}'.format(option, value))
for master in self.masters():
for bucket in self.test_config.buckets:
diag_eval = cmd.format(bucket, option, value)
self.rest.run_diag_eval(master, diag_eval)
if self.test_config.bucket_extras:
self.remote.restart()
self.wait_until_healthy()
def tune_logging(self):
self.remote.tune_log_rotation()
self.remote.restart()
def enable_auto_failover(self):
for master in self.masters():
self.rest.enable_auto_failover(master)
def wait_until_warmed_up(self):
for master in self.cluster_spec.yield_masters():
for bucket in self.test_config.buckets:
self.monitor.monitor_warmup(self.memcached, master, bucket)
def wait_until_healthy(self):
for master in self.cluster_spec.yield_masters():
self.monitor.monitor_node_health(master)
class ClusterManager(object):
def __init__(self, cluster_spec, test_config, verbose):
self.cluster_spec = cluster_spec
self.test_config = test_config
self.rest = RestHelper(cluster_spec)
self.remote = RemoteHelper(cluster_spec, test_config, verbose)
self.monitor = Monitor(cluster_spec)
self.memcached = MemcachedHelper(test_config)
self.clusters = cluster_spec.yield_clusters
self.servers = cluster_spec.yield_servers
self.masters = cluster_spec.yield_masters
self.initial_nodes = test_config.cluster.initial_nodes
self.mem_quota = test_config.cluster.mem_quota
self.index_mem_quota = test_config.cluster.index_mem_quota
self.fts_index_mem_quota = test_config.cluster.fts_index_mem_quota
self.group_number = test_config.cluster.group_number or 1
self.roles = cluster_spec.roles
def set_data_path(self):
if self.cluster_spec.paths:
data_path, index_path = self.cluster_spec.paths
for server in self.servers():
self.rest.set_data_path(server, data_path, index_path)
def set_auth(self):
for server in self.servers():
self.rest.set_auth(server)
def set_mem_quota(self):
for server in self.servers():
self.rest.set_mem_quota(server, self.mem_quota)
def set_index_mem_quota(self):
for server in self.servers():
self.rest.set_index_mem_quota(server, self.index_mem_quota)
def set_fts_index_mem_quota(self):
for server in self.servers():
self.rest.set_fts_index_mem_quota(server, self.fts_index_mem_quota)
def set_query_settings(self):
settings = self.test_config.n1ql_settings.settings
for _, servers in self.cluster_spec.yield_servers_by_role('n1ql'):
for server in servers:
self.rest.set_query_settings(server, settings)
def set_index_settings(self):
if self.test_config.secondaryindex_settings.db != 'memdb':
settings = self.test_config.secondaryindex_settings.settings
for _, servers in self.cluster_spec.yield_servers_by_role('index'):
for server in servers:
self.rest.set_index_settings(server, settings)
self.remote.restart()
time.sleep(60)
else:
logger.info("DB type is memdb. Not setting the indexer settings to take the default settings")
def set_services(self):
for (_, servers), initial_nodes in zip(self.clusters(),
self.initial_nodes):
master = servers[0]
self.rest.set_services(master, self.roles[master])
def disable_moxi(self):
if self.test_config.cluster.disable_moxi is not None:
self.remote.disable_moxi()
def create_server_groups(self):
for master in self.masters():
for i in range(1, self.group_number):
name = 'Group {}'.format(i + 1)
self.rest.create_server_group(master, name=name)
def add_nodes(self):
for (_, servers), initial_nodes in zip(self.clusters(),
self.initial_nodes):
if initial_nodes < 2: # Single-node cluster
continue
# Adding initial nodes
master = servers[0]
if self.group_number > 1:
groups = self.rest.get_server_groups(master)
else:
groups = {}
for i, host_port in enumerate(servers[1:initial_nodes],
start=1):
uri = groups.get(server_group(servers[:initial_nodes],
self.group_number, i))
self.rest.add_node(master, host_port, self.roles[host_port],
uri)
# Rebalance
master = servers[0]
known_nodes = servers[:initial_nodes]
ejected_nodes = []
self.rest.rebalance(master, known_nodes, ejected_nodes)
self.monitor.monitor_rebalance(master)
def create_buckets(self, empty_buckets=False):
ram_quota = self.mem_quota / (self.test_config.cluster.num_buckets +
self.test_config.cluster.emptybuckets)
replica_number = self.test_config.bucket.replica_number
replica_index = self.test_config.bucket.replica_index
eviction_policy = self.test_config.bucket.eviction_policy
threads_number = self.test_config.bucket.threads_number
proxy_port = self.test_config.bucket.proxy_port
password = self.test_config.bucket.password
buckets = self.test_config.emptybuckets if empty_buckets else self.test_config.buckets
for master in self.masters():
for bucket_name in buckets:
self.rest.create_bucket(host_port=master,
name=bucket_name,
ram_quota=ram_quota,
replica_number=replica_number,
replica_index=replica_index,
eviction_policy=eviction_policy,
threads_number=threads_number,
password=password,
proxy_port=proxy_port)
def configure_auto_compaction(self):
compaction_settings = self.test_config.compaction
for master in self.masters():
self.rest.configure_auto_compaction(master, compaction_settings)
def configure_internal_settings(self):
internal_settings = self.test_config.internal_settings
for master in self.masters():
for parameter, value in internal_settings.items():
self.rest.set_internal_settings(master,
{parameter: int(value)})
def configure_xdcr_settings(self):
xdcr_cluster_settings = self.test_config.xdcr_cluster_settings
for master in self.masters():
for parameter, value in xdcr_cluster_settings.items():
self.rest.set_xdcr_cluster_settings(master,
{parameter: int(value)})
def tweak_memory(self):
self.remote.reset_swap()
self.remote.drop_caches()
self.remote.set_swappiness()
self.remote.disable_thp()
def restart_with_alternative_num_vbuckets(self):
num_vbuckets = self.test_config.cluster.num_vbuckets
if num_vbuckets is not None:
self.remote.restart_with_alternative_num_vbuckets(num_vbuckets)
def restart_with_alternative_bucket_options(self):
cmd = 'ns_bucket:update_bucket_props("{}", ' \
'[{{extra_config_string, "{}={}"}}]).'
for option in ('defragmenter_enabled',
'exp_pager_stime',
'ht_locks',
'max_num_shards',
'max_threads',
'warmup_min_memory_threshold',
'bfilter_enabled'):
value = getattr(self.test_config.bucket, option)
if value != -1 and value is not None:
logger.info('Changing {} to {}'.format(option, value))
for master in self.masters():
for bucket in self.test_config.buckets:
diag_eval = cmd.format(bucket, option, value)
self.rest.run_diag_eval(master, diag_eval)
self.remote.restart()
def tune_logging(self):
self.remote.tune_log_rotation()
self.remote.restart()
def restart_with_alternative_num_cpus(self):
num_cpus = self.test_config.cluster.num_cpus
if num_cpus:
self.remote.restart_with_alternative_num_cpus(num_cpus)
def restart_with_tcmalloc_aggressive_decommit(self):
if self.test_config.cluster.tcmalloc_aggressive_decommit:
self.remote.restart_with_tcmalloc_aggressive_decommit()
def restart_with_sfwi(self):
if self.test_config.cluster.sfwi:
self.remote.restart_with_sfwi()
def enable_auto_failover(self):
for master in self.masters():
self.rest.enable_auto_failover(master)
def wait_until_warmed_up(self):
target_iterator = TargetIterator(self.cluster_spec, self.test_config)
for target in target_iterator:
self.monitor.monitor_warmup(self.memcached, target.node,
target.bucket)
def wait_until_healthy(self):
for master in self.cluster_spec.yield_masters():
self.monitor.monitor_node_health(master)
def change_watermarks(self):
watermark_settings = self.test_config.watermark_settings
for host_port, initial_nodes in zip(self.servers(),
self.initial_nodes):
host = host_port.split(':')[0]
memcached_port = 11210
for bucket in self.test_config.buckets:
for key, val in watermark_settings.items():
val = self.memcached.calc_watermark(val, self.mem_quota)
self.memcached.set_flusher_param(host, memcached_port,
bucket, key, val)
def start_cbq_engine(self):
if self.test_config.cluster.run_cbq:
self.remote.start_cbq()
def change_dcp_io_threads(self):
if self.test_config.secondaryindex_settings.db == 'memdb':
self.remote.set_dcp_io_threads()
time.sleep(30)
self.remote.restart()
class ClusterManager(object):
def __init__(self, cluster_spec, test_config):
self.cluster_spec = cluster_spec
self.test_config = test_config
self.rest = RestHelper(cluster_spec)
self.remote = RemoteHelper(cluster_spec)
self.monitor = Monitor(cluster_spec)
self.memcached = MemcachedHelper(cluster_spec)
self.clusters = cluster_spec.yield_clusters()
self.servers = cluster_spec.yield_servers
self.masters = cluster_spec.yield_masters
self.hostnames = cluster_spec.yield_hostnames
self.initial_nodes = test_config.cluster.initial_nodes
self.mem_quota = test_config.cluster.mem_quota
self.group_number = test_config.cluster.group_number or 1
def set_data_path(self):
data_path, index_path = self.cluster_spec.paths
for server in self.servers():
self.rest.set_data_path(server, data_path, index_path)
def set_auth(self):
for server in self.servers():
self.rest.set_auth(server)
def set_mem_quota(self):
for server in self.servers():
self.rest.set_mem_quota(server, self.mem_quota)
def disable_moxi(self):
if self.test_config.cluster.disable_moxi is not None:
self.remote.disable_moxi()
def create_server_groups(self):
for master in self.masters():
for i in range(1, self.group_number):
name = 'Group {}'.format(i + 1)
self.rest.create_server_group(master, name=name)
def add_nodes(self):
for (_, servers), initial_nodes in zip(self.clusters,
self.initial_nodes):
if initial_nodes < 2: # Single-node cluster
continue
# Adding initial nodes
master = servers[0]
if self.group_number > 1:
groups = self.rest.get_server_groups(master)
else:
groups = {}
for i, host_port in enumerate(servers[1:initial_nodes],
start=1):
host = host_port.split(':')[0]
uri = groups.get(server_group(servers[:initial_nodes],
self.group_number, i))
self.rest.add_node(master, host, uri)
# Rebalance
master = servers[0]
known_nodes = servers[:initial_nodes]
ejected_nodes = []
self.rest.rebalance(master, known_nodes, ejected_nodes)
self.monitor.monitor_rebalance(master)
def create_buckets(self):
ram_quota = self.mem_quota / self.test_config.cluster.num_buckets
replica_number = self.test_config.bucket.replica_number
replica_index = self.test_config.bucket.replica_index
eviction_policy = self.test_config.bucket.eviction_policy
threads_number = self.test_config.bucket.threads_number
for master in self.masters():
for bucket_name in self.test_config.buckets:
self.rest.create_bucket(host_port=master,
name=bucket_name,
ram_quota=ram_quota,
replica_number=replica_number,
replica_index=replica_index,
eviction_policy=eviction_policy,
threads_number=threads_number,
)
def configure_auto_compaction(self):
compaction_settings = self.test_config.compaction
for master in self.masters():
self.rest.configure_auto_compaction(master, compaction_settings)
def configure_internal_settings(self):
internal_settings = self.test_config.internal_settings
for master in self.masters():
for parameter, value in internal_settings.items():
self.rest.set_internal_settings(master,
{parameter: int(value)})
def tweak_memory(self):
self.remote.reset_swap()
self.remote.drop_caches()
self.remote.set_swappiness()
self.remote.disable_thp()
def restart_with_alternative_num_vbuckets(self):
num_vbuckets = self.test_config.cluster.num_vbuckets
if num_vbuckets is not None:
self.remote.restart_with_alternative_num_vbuckets(num_vbuckets)
def restart_with_alternative_bucket_options(self):
cmd = 'ns_bucket:update_bucket_props("{}", ' \
'[{{extra_config_string, "{}={}"}}]).'
for option in ('max_num_shards', 'max_threads'):
value = getattr(self.test_config.bucket, option)
if value:
logger.info('Changing {} to {}'.format(option, value))
for master in self.masters():
for bucket in self.test_config.buckets:
diag_eval = cmd.format(bucket, option, value)
self.rest.run_diag_eval(master, diag_eval)
self.remote.restart()
def restart_with_alternative_num_cpus(self):
num_cpus = self.test_config.cluster.num_cpus
if num_cpus:
self.remote.restart_with_alternative_num_cpus(num_cpus)
def enable_auto_failover(self):
for master in self.masters():
self.rest.enable_auto_failover(master)
def wait_until_warmed_up(self):
target_iterator = TargetIterator(self.cluster_spec, self.test_config)
for target in target_iterator:
host = target.node.split(':')[0]
self.monitor.monitor_warmup(self.memcached, host, target.bucket)
def change_watermarks(self):
watermark_settings = self.test_config.watermark_settings
for hostname, initial_nodes in zip(self.hostnames(),
self.initial_nodes):
for bucket in self.test_config.buckets:
for key, val in watermark_settings.items():
val = self.memcached.calc_watermark(val, self.mem_quota)
self.memcached.set_flusher_param(hostname, bucket, key, val)
def start_cbq_engine(self):
if self.test_config.cluster.run_cbq:
self.remote.start_cbq()
