class ClusterManager:
def __init__(self,
cluster_spec: ClusterSpec,
test_config: TestConfig,
verbose: bool = False):
self.cluster_spec = cluster_spec
self.test_config = test_config
self.dynamic_infra = self.cluster_spec.dynamic_infrastructure
self.rest = RestHelper(cluster_spec, test_config)
self.remote = RemoteHelper(cluster_spec, verbose)
self.monitor = Monitor(cluster_spec, test_config, verbose)
self.memcached = MemcachedHelper(test_config)
self.master_node = next(self.cluster_spec.masters)
if self.dynamic_infra:
self.initial_nodes = None
else:
self.initial_nodes = test_config.cluster.initial_nodes
self.build = self.rest.get_version(self.master_node)
def is_compatible(self, min_release: str) -> bool:
for master in self.cluster_spec.masters:
version = self.rest.get_version(master)
return version >= min_release
def set_data_path(self):
if self.dynamic_infra:
return
for server in self.cluster_spec.servers:
self.remote.change_owner(server, self.cluster_spec.data_path)
self.rest.set_data_path(server, self.cluster_spec.data_path)
def set_index_path(self):
if self.dynamic_infra:
return
for server in self.cluster_spec.servers:
self.remote.change_owner(server, self.cluster_spec.index_path)
self.rest.set_index_path(server, self.cluster_spec.index_path)
def set_analytics_path(self):
if self.dynamic_infra:
return
paths = []
for path in self.cluster_spec.analytics_paths:
for i in range(self.test_config.analytics_settings.num_io_devices):
io_device = '{}/dev{}'.format(path, i)
paths.append(io_device)
for server in self.cluster_spec.servers_by_role('cbas'):
for path in self.cluster_spec.analytics_paths:
self.remote.change_owner(server, path)
self.rest.set_analytics_paths(server, paths)
def rename(self):
if self.dynamic_infra:
return
elif self.cluster_spec.cloud_infrastructure and self.cluster_spec.cloud_provider == 'gcp':
clusters_private = dict(self.cluster_spec.clusters_private)
for cluster_name, public_ips in self.cluster_spec.clusters:
private_ips = clusters_private.get(cluster_name, [])
for host, new_host in zip(public_ips, private_ips):
self.rest.rename(host, new_host)
else:
for server in self.cluster_spec.servers:
self.rest.rename(server)
def set_auth(self):
if self.dynamic_infra:
return
else:
for server in self.cluster_spec.servers:
self.rest.set_auth(server)
def set_mem_quotas(self):
if self.dynamic_infra:
cluster = self.remote.get_cluster()
cluster['spec']['cluster']['dataServiceMemoryQuota'] = \
'{}Mi'.format(self.test_config.cluster.mem_quota)
cluster['spec']['cluster']['indexServiceMemoryQuota'] = \
'{}Mi'.format(self.test_config.cluster.index_mem_quota)
if self.test_config.cluster.fts_index_mem_quota:
cluster['spec']['cluster']['searchServiceMemoryQuota'] = \
'{}Mi'.format(self.test_config.cluster.fts_index_mem_quota)
if self.test_config.cluster.analytics_mem_quota:
cluster['spec']['cluster']['analyticsServiceMemoryQuota'] = \
'{}Mi'.format(self.test_config.cluster.analytics_mem_quota)
if self.test_config.cluster.eventing_mem_quota:
cluster['spec']['cluster']['eventingServiceMemoryQuota'] = \
'{}Mi'.format(self.test_config.cluster.eventing_mem_quota)
self.remote.update_cluster_config(cluster)
else:
for master in self.cluster_spec.masters:
self.rest.set_mem_quota(master,
self.test_config.cluster.mem_quota)
self.rest.set_index_mem_quota(
master, self.test_config.cluster.index_mem_quota)
if self.test_config.cluster.fts_index_mem_quota:
self.rest.set_fts_index_mem_quota(
master, self.test_config.cluster.fts_index_mem_quota)
if self.test_config.cluster.analytics_mem_quota:
self.rest.set_analytics_mem_quota(
master, self.test_config.cluster.analytics_mem_quota)
if self.test_config.cluster.eventing_mem_quota:
self.rest.set_eventing_mem_quota(
master, self.test_config.cluster.eventing_mem_quota)
def set_query_settings(self):
logger.info('Setting query settings')
if self.dynamic_infra:
return
query_nodes = self.cluster_spec.servers_by_role('n1ql')
if query_nodes:
settings = self.test_config.n1ql_settings.cbq_settings
if settings:
self.rest.set_query_settings(query_nodes[0], settings)
settings = self.rest.get_query_settings(query_nodes[0])
settings = pretty_dict(settings)
logger.info('Query settings: {}'.format(settings))
def set_index_settings(self):
logger.info('Setting index settings')
index_nodes = self.cluster_spec.servers_by_role('index')
if index_nodes:
settings = self.test_config.gsi_settings.settings
if settings:
if self.dynamic_infra:
cluster = self.remote.get_cluster()
cluster['spec']['cluster']['indexStorageSetting'] = \
settings['indexer.settings.storage_mode']
self.remote.update_cluster_config(cluster,
timeout=300,
reboot=True)
logger.info('Index settings: {}'.format(settings))
else:
self.rest.set_index_settings(index_nodes[0], settings)
settings = self.rest.get_index_settings(index_nodes[0])
settings = pretty_dict(settings)
logger.info('Index settings: {}'.format(settings))
def set_analytics_settings(self):
replica_analytics = self.test_config.analytics_settings.replica_analytics
if replica_analytics:
if self.dynamic_infra:
return
self.rest.set_analytics_replica(self.master_node,
replica_analytics)
self.rebalance()
check_replica = self.rest.get_analytics_replica(self.master_node)
logger.info("Analytics replica setting: {}".format(check_replica))
def set_services(self):
if self.dynamic_infra:
cluster = self.remote.get_cluster()
server_types = dict()
server_roles = self.cluster_spec.roles
for server, role in server_roles.items():
role = role\
.replace('kv', 'data')\
.replace('n1ql', 'query')
server_type_count = server_types.get(role, 0)
server_types[role] = server_type_count + 1
istio = 'false'
if self.cluster_spec.istio_enabled(cluster_name='k8s_cluster_1'):
istio = 'true'
cluster_servers = []
volume_claims = []
operator_version = self.remote.get_operator_version()
operator_major = int(operator_version.split(".")[0])
operator_minor = int(operator_version.split(".")[1])
for server_role, server_role_count in server_types.items():
node_selector = {
'{}_enabled'.format(
service.replace('data', 'kv').replace('query',
'n1ql')): 'true'
for service in server_role.split(",")
}
node_selector['NodeRoles'] = 'couchbase1'
spec = {
'imagePullSecrets': [{
'name': 'regcred'
}],
'nodeSelector': node_selector,
}
if (operator_major, operator_minor) <= (2, 1):
spec['containers'] = []
sg_name = server_role.replace(",", "-")
sg_def = self.test_config.get_sever_group_definition(sg_name)
sg_nodes = int(sg_def.get("nodes", server_role_count))
volume_size = sg_def.get("volume_size", "1000GB")
volume_size = volume_size.replace("GB", "Gi")
volume_size = volume_size.replace("MB", "Mi")
pod_def =\
{
'spec': spec,
'metadata':
{
'annotations': {'sidecar.istio.io/inject': istio}
}
}
server_def = \
{
'name': sg_name,
'services': server_role.split(","),
'pod': pod_def,
'size': sg_nodes,
'volumeMounts': {'default': sg_name}
}
volume_claim_def = \
{
'metadata': {'name': sg_name},
'spec':
{
'resources':
{
'requests': {'storage': volume_size}
}
}
}
cluster_servers.append(server_def)
volume_claims.append(volume_claim_def)
cluster['spec']['servers'] = cluster_servers
cluster['spec']['volumeClaimTemplates'] = volume_claims
self.remote.update_cluster_config(cluster,
timeout=300,
reboot=True)
else:
if not self.is_compatible(min_release='4.0.0'):
return
for master in self.cluster_spec.masters:
roles = self.cluster_spec.roles[master]
self.rest.set_services(master, roles)
def add_nodes(self):
if self.dynamic_infra:
return
using_gcp = self.cluster_spec.cloud_provider == 'gcp'
for (cluster,
servers), initial_nodes in zip(self.cluster_spec.clusters,
self.initial_nodes):
if initial_nodes < 2: # Single-node cluster
continue
if using_gcp:
private_ips = dict(self.cluster_spec.clusters_private)[cluster]
master = servers[0]
for i, node in enumerate(servers[1:initial_nodes]):
roles = self.cluster_spec.roles[node]
new_host = private_ips[1:initial_nodes][
i] if using_gcp else node
self.rest.add_node(master, new_host, roles)
def rebalance(self):
if self.dynamic_infra:
return
for (_, servers), initial_nodes \
in zip(self.cluster_spec.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 increase_bucket_limit(self, num_buckets: int):
if self.dynamic_infra:
return
for master in self.cluster_spec.masters:
self.rest.increase_bucket_limit(master, num_buckets)
def flush_buckets(self):
for master in self.cluster_spec.masters:
for bucket_name in self.test_config.buckets:
self.rest.flush_bucket(host=master, bucket=bucket_name)
def delete_buckets(self):
for master in self.cluster_spec.masters:
for bucket_name in self.test_config.buckets:
self.rest.delete_bucket(host=master, name=bucket_name)
def create_buckets(self):
mem_quota = self.test_config.cluster.mem_quota
if self.test_config.cluster.num_buckets > 7:
self.increase_bucket_limit(self.test_config.cluster.num_buckets +
3)
if self.test_config.cluster.eventing_metadata_bucket_mem_quota:
mem_quota -= (
self.test_config.cluster.eventing_metadata_bucket_mem_quota +
self.test_config.cluster.eventing_bucket_mem_quota)
per_bucket_quota = mem_quota // self.test_config.cluster.num_buckets
if self.dynamic_infra:
self.remote.delete_all_buckets()
for bucket_name in self.test_config.buckets:
self.remote.create_bucket(bucket_name, per_bucket_quota,
self.test_config.bucket)
else:
for master in self.cluster_spec.masters:
for bucket_name in self.test_config.buckets:
self.rest.create_bucket(
host=master,
name=bucket_name,
ram_quota=per_bucket_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,
bucket_type=self.test_config.bucket.bucket_type,
backend_storage=self.test_config.bucket.
backend_storage,
conflict_resolution_type=self.test_config.bucket.
conflict_resolution_type,
compression_mode=self.test_config.bucket.
compression_mode,
)
def create_collections(self):
if self.dynamic_infra:
return
collection_map = self.test_config.collection.collection_map
for master in self.cluster_spec.masters:
if collection_map is not None:
if self.test_config.collection.use_bulk_api:
for bucket in collection_map.keys():
create_scopes = []
for scope in collection_map[bucket]:
scope_collections = []
for collection in collection_map[bucket][scope]:
scope_collections.append({"name": collection})
create_scopes.append({
"name":
scope,
"collections":
scope_collections
})
self.rest.set_collection_map(master, bucket,
{"scopes": create_scopes})
else:
for bucket in collection_map.keys():
if self.test_config.access_settings.transactionsenabled:
delete_default = False
else:
delete_default = True
for scope in collection_map[bucket]:
if scope == '_default':
for collection in collection_map[bucket][
scope]:
if collection == "_default":
delete_default = False
if delete_default:
self.rest.delete_collection(
master, bucket, '_default', '_default')
for bucket in collection_map.keys():
for scope in collection_map[bucket]:
if scope != '_default':
self.rest.create_scope(master, bucket, scope)
for collection in collection_map[bucket][scope]:
if collection != '_default':
self.rest.create_collection(
master, bucket, scope, collection)
def create_eventing_buckets(self):
if not self.test_config.cluster.eventing_bucket_mem_quota:
return
if self.dynamic_infra:
return
per_bucket_quota = \
self.test_config.cluster.eventing_bucket_mem_quota \
// self.test_config.cluster.eventing_buckets
for master in self.cluster_spec.masters:
for bucket_name in self.test_config.eventing_buckets:
self.rest.create_bucket(
host=master,
name=bucket_name,
ram_quota=per_bucket_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,
bucket_type=self.test_config.bucket.bucket_type,
conflict_resolution_type=self.test_config.bucket.
conflict_resolution_type,
)
def create_eventing_metadata_bucket(self):
if not self.test_config.cluster.eventing_metadata_bucket_mem_quota:
return
if self.dynamic_infra:
return
for master in self.cluster_spec.masters:
self.rest.create_bucket(
host=master,
name=self.test_config.cluster.EVENTING_METADATA_BUCKET_NAME,
ram_quota=self.test_config.cluster.
eventing_metadata_bucket_mem_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,
bucket_type=self.test_config.bucket.BUCKET_TYPE,
)
def configure_auto_compaction(self):
compaction_settings = self.test_config.compaction
if self.dynamic_infra:
cluster = self.remote.get_cluster()
db = int(compaction_settings.db_percentage)
view = int(compaction_settings.view_percentage)
para = bool(str(compaction_settings.parallel).lower())
auto_compaction = cluster['spec']['cluster']\
.get('autoCompaction',
{'databaseFragmentationThreshold': {'percent': 30},
'viewFragmentationThreshold': {'percent': 30},
'parallelCompaction': False})
db_percent = auto_compaction.get('databaseFragmentationThreshold',
{'percent': 30})
db_percent['percent'] = db
auto_compaction['databaseFragmentationThreshold'] = db_percent
views_percent = auto_compaction.get('viewFragmentationThreshold',
{'percent': 30})
views_percent['percent'] = view
auto_compaction['viewFragmentationThreshold'] = views_percent
auto_compaction['parallelCompaction'] = para
self.remote.update_cluster_config(cluster)
else:
for master in self.cluster_spec.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.cluster_spec.masters:
for parameter, value in internal_settings.items():
if self.dynamic_infra:
raise Exception(
'not supported for dynamic infrastructure yet')
else:
self.rest.set_internal_settings(
master, {parameter: maybe_atoi(value)})
def configure_xdcr_settings(self):
xdcr_cluster_settings = self.test_config.xdcr_cluster_settings
if self.dynamic_infra:
return
for master in self.cluster_spec.masters:
for parameter, value in xdcr_cluster_settings.items():
self.rest.set_xdcr_cluster_settings(
master, {parameter: maybe_atoi(value)})
def tweak_memory(self):
if self.dynamic_infra:
return
self.remote.reset_swap()
self.remote.drop_caches()
self.remote.set_swappiness()
self.remote.disable_thp()
def enable_n2n_encryption(self):
if self.dynamic_infra:
return
if self.test_config.cluster.enable_n2n_encryption:
for master in self.cluster_spec.masters:
self.remote.enable_n2n_encryption(
master, self.test_config.cluster.enable_n2n_encryption)
def disable_ui_http(self):
if self.test_config.cluster.ui_http == 'disabled':
self.remote.ui_http_off(self.cluster_spec.servers[0])
def restart_with_alternative_num_vbuckets(self):
num_vbuckets = self.test_config.cluster.num_vbuckets
if num_vbuckets is not None:
if self.dynamic_infra:
raise Exception('not supported for dynamic infrastructure yet')
else:
self.remote.restart_with_alternative_num_vbuckets(num_vbuckets)
def restart_with_alternative_bucket_options(self):
"""Apply custom buckets settings.
Tune bucket settings (e.g., max_num_shards or max_num_auxio) using
"/diag/eval" and restart the entire cluster.
"""
if self.dynamic_infra:
return
if self.test_config.bucket_extras:
self.remote.enable_nonlocal_diag_eval()
cmd = 'ns_bucket:update_bucket_props("{}", ' \
'[{{extra_config_string, "{}={}"}}]).'
for option, value in self.test_config.bucket_extras.items():
if re.search("^num_.*_threads$", option):
self.rest.set_num_threads(self.master_node, option, value)
else:
logger.info('Changing {} to {}'.format(option, value))
for master in self.cluster_spec.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.disable_auto_failover()
self.remote.restart()
self.wait_until_healthy()
self.enable_auto_failover()
if self.test_config.magma_settings.storage_quota_percentage:
magma_quota = self.test_config.magma_settings.storage_quota_percentage
for bucket in self.test_config.buckets:
self.remote.set_magma_quota(bucket, magma_quota)
def tune_logging(self):
if self.dynamic_infra:
return
self.remote.tune_log_rotation()
self.remote.restart()
def enable_auto_failover(self):
enabled = self.test_config.bucket.autofailover_enabled
failover_min = self.test_config.bucket.failover_min
failover_max = self.test_config.bucket.failover_max
if self.dynamic_infra:
cluster = self.remote.get_cluster()
cluster['spec']['cluster']['autoFailoverMaxCount'] = 1
cluster['spec']['cluster']['autoFailoverServerGroup'] = bool(
enabled)
cluster['spec']['cluster']['autoFailoverOnDataDiskIssues'] = bool(
enabled)
cluster['spec']['cluster']['autoFailoverOnDataDiskIssuesTimePeriod'] = \
'{}s'.format(10)
cluster['spec']['cluster']['autoFailoverTimeout'] = \
'{}s'.format(failover_max)
self.remote.update_cluster_config(cluster)
else:
for master in self.cluster_spec.masters:
self.rest.set_auto_failover(master, enabled, failover_min,
failover_max)
def disable_auto_failover(self):
enabled = 'false'
failover_min = self.test_config.bucket.failover_min
failover_max = self.test_config.bucket.failover_max
if self.dynamic_infra:
cluster = self.remote.get_cluster()
cluster['spec']['cluster']['autoFailoverMaxCount'] = 1
cluster['spec']['cluster']['autoFailoverServerGroup'] = bool(
enabled)
cluster['spec']['cluster']['autoFailoverOnDataDiskIssues'] = bool(
enabled)
cluster['spec']['cluster']['autoFailoverOnDataDiskIssuesTimePeriod'] = \
'{}s'.format(10)
cluster['spec']['cluster']['autoFailoverTimeout'] = \
'{}s'.format(failover_max)
self.remote.update_cluster_config(cluster)
else:
for master in self.cluster_spec.masters:
self.rest.set_auto_failover(master, enabled, failover_min,
failover_max)
def wait_until_warmed_up(self):
if self.test_config.bucket.bucket_type in ('ephemeral', 'memcached'):
return
if self.dynamic_infra:
self.remote.wait_for_cluster_ready()
else:
for master in self.cluster_spec.masters:
for bucket in self.test_config.buckets:
self.monitor.monitor_warmup(self.memcached, master, bucket)
def wait_until_healthy(self):
if self.dynamic_infra:
self.remote.wait_for_cluster_ready()
else:
for master in self.cluster_spec.masters:
self.monitor.monitor_node_health(master)
for analytics_node in self.rest.get_active_nodes_by_role(
master, 'cbas'):
self.monitor.monitor_analytics_node_active(analytics_node)
def gen_disabled_audit_events(self, master: str) -> List[str]:
curr_settings = self.rest.get_audit_settings(master)
curr_disabled = {str(event) for event in curr_settings['disabled']}
disabled = curr_disabled - self.test_config.audit_settings.extra_events
return list(disabled)
def enable_audit(self):
if self.dynamic_infra:
return
if not self.is_compatible(min_release='4.0.0') or \
self.rest.is_community(self.master_node):
return
if not self.test_config.audit_settings.enabled:
return
for master in self.cluster_spec.masters:
disabled = []
if self.test_config.audit_settings.extra_events:
disabled = self.gen_disabled_audit_events(master)
self.rest.enable_audit(master, disabled)
def add_server_groups(self):
if self.cluster_spec.server_group_map:
server_group_info = self.rest.get_server_group_info(
self.master_node)["groups"]
existing_server_groups = [
group_info["name"] for group_info in server_group_info
]
groups = set(self.cluster_spec.server_group_map.values())
for group in groups:
if group not in existing_server_groups:
self.rest.create_server_group(self.master_node, group)
def change_group_membership(self):
if self.cluster_spec.server_group_map:
server_group_info = self.rest.get_server_group_info(
self.master_node)
server_groups = set(self.cluster_spec.server_group_map.values())
node_group_json = {"groups": []}
for i, group_info in enumerate(server_group_info["groups"]):
node_group_json["groups"].append(
dict((k, group_info[k]) for k in ["name", "uri"]))
node_group_json["groups"][i]["nodes"] = []
for server, group in self.cluster_spec.server_group_map.items():
for server_info in node_group_json["groups"]:
if server_info["name"] == group:
server_info["nodes"].append(
{"otpNode": "ns_1@{}".format(server)})
break
self.rest.change_group_membership(self.master_node,
server_group_info["uri"],
node_group_json)
logger.info("node json {}".format(node_group_json))
for server_grp in server_group_info["groups"]:
if server_grp["name"] not in server_groups:
self.delete_server_group(server_grp["name"])
def delete_server_group(self, server_group):
logger.info("Deleting Server Group {}".format(server_group))
server_group_info = self.rest.get_server_group_info(
self.master_node)["groups"]
for server_grp in server_group_info:
if server_grp["name"] == server_group:
uri = server_grp["uri"]
break
self.rest.delete_server_group(self.master_node, uri)
def generate_ce_roles(self) -> List[str]:
return ['admin']
def generate_ee_roles(self) -> List[str]:
existing_roles = {
r['role']
for r in self.rest.get_rbac_roles(self.master_node)
}
roles = []
for role in (
'bucket_admin',
'data_dcp_reader',
'data_monitoring',
'data_reader_writer',
'data_reader',
'data_writer',
'fts_admin',
'fts_searcher',
'query_delete',
'query_insert',
'query_select',
'query_update',
'views_admin',
):
if role in existing_roles:
roles.append(role + '[{bucket}]')
return roles
def delete_rbac_users(self):
if not self.is_compatible(min_release='5.0'):
return
for master in self.cluster_spec.masters:
for bucket in self.test_config.buckets:
self.rest.delete_rbac_user(host=master, bucket=bucket)
def add_rbac_users(self):
if self.dynamic_infra:
self.remote.create_from_file(
"cloud/operator/2/1/user-password-secret.yaml")
# self.remote.create_from_file("cloud/operator/2/1/admin-user.yaml")
self.remote.create_from_file("cloud/operator/2/1/bucket-user.yaml")
self.remote.create_from_file(
"cloud/operator/2/1/rbac-admin-group.yaml")
self.remote.create_from_file(
"cloud/operator/2/1/rbac-admin-role-binding.yaml")
else:
if not self.rest.supports_rbac(self.master_node):
logger.info('RBAC not supported - skipping adding RBAC users')
return
if self.rest.is_community(self.master_node):
roles = self.generate_ce_roles()
else:
roles = self.generate_ee_roles()
for master in self.cluster_spec.masters:
admin_user, admin_password = self.cluster_spec.rest_credentials
self.rest.add_rbac_user(
host=master,
user=admin_user,
password=admin_password,
roles=['admin'],
)
buckets = self.test_config.buckets + self.test_config.eventing_buckets
for bucket in buckets:
bucket_roles = [
role.format(bucket=bucket) for role in roles
]
bucket_roles.append("admin")
self.rest.add_rbac_user(
host=master,
user=bucket, # Backward compatibility
password=self.test_config.bucket.password,
roles=bucket_roles,
)
def add_extra_rbac_users(self, num_users):
if not self.rest.supports_rbac(self.master_node):
logger.info('RBAC not supported - skipping adding RBAC users')
return
if self.rest.is_community(self.master_node):
roles = self.generate_ce_roles()
else:
roles = self.generate_ee_roles()
for master in self.cluster_spec.masters:
admin_user, admin_password = self.cluster_spec.rest_credentials
self.rest.add_rbac_user(
host=master,
user=admin_user,
password=admin_password,
roles=['admin'],
)
for bucket in self.test_config.buckets:
bucket_roles = [role.format(bucket=bucket) for role in roles]
bucket_roles.append("admin")
for i in range(1, num_users + 1):
user = '******'.format(user_number=str(i))
self.rest.add_rbac_user(
host=master,
user=user,
password=self.test_config.bucket.password,
roles=bucket_roles,
)
def throttle_cpu(self):
if self.dynamic_infra:
if self.test_config.cluster.online_cores:
cluster = self.remote.get_cluster()
server_groups = cluster['spec']['servers']
updated_server_groups = []
online_vcpus = self.test_config.cluster.online_cores * 2
for server_group in server_groups:
resources = server_group.get('resources', {})
limits = resources.get('limits', {})
limits['cpu'] = online_vcpus
resources['limits'] = limits
server_group['resources'] = resources
updated_server_groups.append(server_group)
cluster['spec']['servers'] = updated_server_groups
self.remote.update_cluster_config(cluster,
timeout=300,
reboot=True)
else:
if self.remote.os == 'Cygwin':
return
if self.test_config.cluster.enable_cpu_cores:
self.remote.enable_cpu()
if self.test_config.cluster.online_cores:
self.remote.disable_cpu(self.test_config.cluster.online_cores)
def tune_memory_settings(self):
kernel_memory = self.test_config.cluster.kernel_mem_limit
kv_kernel_memory = self.test_config.cluster.kv_kernel_mem_limit
if kernel_memory or kv_kernel_memory:
if self.dynamic_infra:
cluster = self.remote.get_cluster()
server_groups = cluster['spec']['servers']
tune_services = set()
# CAO uses different service names than perfrunner
for service in self.test_config.cluster.kernel_mem_limit_services:
if service == 'kv':
service = 'data'
elif service == 'n1ql':
service = 'query'
elif service == 'fts':
service = 'search'
elif service == 'cbas':
service = 'analytics'
tune_services.add(service)
updated_server_groups = []
default_mem = '128Gi'
for server_group in server_groups:
services_in_group = set(server_group['services'])
resources = server_group.get('resources', {})
limits = resources.get('limits', {})
mem_limit = limits.get('memory', default_mem)
if services_in_group.intersection(
tune_services) and kernel_memory != 0:
mem_limit = '{}Mi'.format(kernel_memory)
limits['memory'] = mem_limit
resources['limits'] = limits
server_group['resources'] = resources
updated_server_groups.append(server_group)
cluster['spec']['servers'] = updated_server_groups
self.remote.update_cluster_config(cluster,
timeout=300,
reboot=True)
else:
for service in self.test_config.cluster.kernel_mem_limit_services:
for server in self.cluster_spec.servers_by_role(service):
if service == 'kv' and kv_kernel_memory:
self.remote.tune_memory_settings(
host_string=server, size=kv_kernel_memory)
else:
self.remote.tune_memory_settings(
host_string=server, size=kernel_memory)
self.monitor.wait_for_servers()
def reset_memory_settings(self):
if self.dynamic_infra:
return
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 flush_iptables(self):
if self.dynamic_infra:
return
self.remote.flush_iptables()
def clear_login_history(self):
if self.dynamic_infra:
return
self.remote.clear_wtmp()
def disable_wan(self):
if self.dynamic_infra:
return
self.remote.disable_wan()
def enable_ipv6(self):
if self.dynamic_infra:
return
if self.test_config.cluster.ipv6:
version, build_number = self.build.split('-')
build = tuple(map(int, version.split('.'))) + (int(build_number), )
if build < (6, 5, 0, 0):
self.remote.update_ip_family_rest()
else:
self.remote.update_ip_family_cli()
self.remote.enable_ipv6()
def set_x509_certificates(self):
if self.dynamic_infra:
return
if self.test_config.access_settings.ssl_mode == "auth":
self.remote.allow_non_local_ca_upload()
self.remote.setup_x509()
self.rest.upload_cluster_certificate(self.cluster_spec.servers[0])
for i in range(self.initial_nodes[0]):
self.rest.reload_cluster_certificate(
self.cluster_spec.servers[i])
self.rest.enable_certificate_auth(self.cluster_spec.servers[i])
def set_cipher_suite(self):
if self.dynamic_infra:
return
if self.test_config.access_settings.cipher_list:
check_cipher_suit = self.rest.get_cipher_suite(self.master_node)
logger.info('current cipher suit: {}'.format(check_cipher_suit))
self.rest.set_cipher_suite(
self.master_node, self.test_config.access_settings.cipher_list)
check_cipher_suit = self.rest.get_cipher_suite(self.master_node)
logger.info('new cipher suit: {}'.format(check_cipher_suit))
def set_min_tls_version(self):
if self.dynamic_infra:
return
if self.test_config.access_settings.min_tls_version or \
self.test_config.backup_settings.min_tls_version or \
self.test_config.restore_settings.min_tls_version:
check_tls_version = self.rest.get_minimum_tls_version(
self.master_node)
logger.info('current tls version: {}'.format(check_tls_version))
self.rest.set_minimum_tls_version(
self.master_node,
self.test_config.access_settings.min_tls_version)
check_tls_version = self.rest.get_minimum_tls_version(
self.master_node)
logger.info('new tls version: {}'.format(check_tls_version))
def get_debug_rpm_url(self):
release, build_number = self.build.split('-')
build = tuple(map(int, release.split('.'))) + (int(build_number), )
if build > (7, 0, 0, 0):
release = 'cheshire-cat'
elif build > (6, 5, 0, 0) and build < (7, 0, 0, 0):
release = 'mad-hatter'
elif build < (6, 5, 0, 0):
release = 'alice'
centos_version = self.remote.detect_centos_release()
rpm_url = 'http://latestbuilds.service.couchbase.com/builds/' \
'latestbuilds/couchbase-server/{}/{}/' \
'couchbase-server-enterprise-debuginfo-{}-centos{}.x86_64.rpm' \
''.format(release, build_number, self.build, centos_version)
return rpm_url
def install_cb_debug_rpm(self):
self.remote.install_cb_debug_rpm(url=self.get_debug_rpm_url())
def enable_developer_preview(self):
release, build_number = self.build.split('-')
build = tuple(map(int, release.split('.'))) + (int(build_number), )
if build > (7, 0, 0, 4698) or build < (1, 0, 0, 0):
self.remote.enable_developer_preview()
def configure_autoscaling(self):
autoscaling_settings = self.test_config.autoscaling_setting
if self.dynamic_infra and autoscaling_settings.enabled:
cluster = self.remote.get_cluster()
server_groups = cluster['spec']['servers']
updated_server_groups = []
for server_group in server_groups:
if server_group['name'] == autoscaling_settings.server_group:
server_group['autoscaleEnabled'] = True
updated_server_groups.append(server_group)
cluster['spec']['servers'] = updated_server_groups
self.remote.update_cluster_config(cluster,
timeout=300,
reboot=True)
self.remote.create_horizontal_pod_autoscaler(
autoscaling_settings.server_group,
autoscaling_settings.min_nodes, autoscaling_settings.max_nodes,
autoscaling_settings.target_metric,
autoscaling_settings.target_type,
autoscaling_settings.target_value)
else:
return
