def test_not_my_vbucket_config(self):
self.gen_load = BlobGenerator('cccp', 'cccp-', self.value_size, end=self.num_items)
self._load_all_buckets(self.master, self.gen_load, "create", 0)
self.cluster.rebalance(self.servers[:self.nodes_init],
self.servers[self.nodes_init:self.nodes_init + 1], [])
self.nodes_init = self.nodes_init + 1
for bucket in self.buckets:
while self.gen_load.has_next():
key, _ = self.gen_load.next()
try:
self.clients[bucket.name].get(key)
except Exception, ex:
self.log.info("Config in exception is correct. Bucket %s, key %s" % (bucket.name, key))
config = str(ex)[str(ex).find("Not my vbucket':") + 16 : str(ex).find("for vbucket")]
config = json.loads(config)
self.verify_config(config, bucket)
def test_nwusage_with_hard_failover_and_bwthrottle_enabled_later(self):
self.setup_xdcr()
self.sleep(60)
self._set_doc_size_num()
self.src_cluster.pause_all_replications()
gen_create = BlobGenerator('nwOne',
'nwOne',
self._value_size,
end=self._num_items)
self.src_cluster.load_all_buckets_from_generator(kv_gen=gen_create)
self.src_cluster.resume_all_replications()
self.sleep(15)
self.src_cluster.failover_and_rebalance_nodes()
self.sleep(15)
nw_limit = self._input.param("nw_limit", self._get_nwusage_limit())
self._set_nwusage_limit(self.src_cluster,
nw_limit * self.num_src_nodes)
bw_enable_time = self._get_current_time(
self.src_cluster.get_master_node())
self.log.info(
"Bandwidth throttler enabled at {0}".format(bw_enable_time))
self.sleep(60)
self.src_cluster.rebalance_in()
node_back_time = self._get_current_time(
self.src_cluster.get_master_node())
self.log.info("Node added back at {0}".format(node_back_time))
self._wait_for_replication_to_catchup(timeout=600)
self.verify_results()
self._verify_bandwidth_usage(node=self.src_cluster.get_master_node(),
event_time=bw_enable_time,
end_time=node_back_time,
no_of_nodes=self.num_src_nodes - 1)
self._verify_bandwidth_usage(node=self.src_cluster.get_master_node(),
no_of_nodes=self.num_src_nodes,
event_time=node_back_time)
def test_nwusage_with_unidirection(self):
self.setup_xdcr()
self.sleep(60)
nw_limit = self._input.param("nw_limit", 1)
self._set_nwusage_limit(self.src_cluster, nw_limit)
gen_create = BlobGenerator('nwOne',
'nwOne',
self._value_size,
end=self._num_items)
self.src_cluster.load_all_buckets_from_generator(kv_gen=gen_create)
self.perform_update_delete()
self.verify_results()
self._verify_bandwidth_usage(node=self.src_cluster.get_master_node(),
nw_limit=nw_limit)
def test_compression_with_disabling_later(self):
self.setup_xdcr()
self.sleep(60)
compression_type = self._input.param("compression_type", "Snappy")
self._set_compression_type(self.src_cluster, "default", compression_type)
gen_create = BlobGenerator('comprOne-', 'comprOne-', self._value_size, end=self._num_items)
self.src_cluster.load_all_buckets_from_generator(kv_gen=gen_create)
self.async_perform_update_delete()
self.sleep(10)
self._set_compression_type(self.src_cluster, "default", "None")
self._wait_for_replication_to_catchup()
self.verify_results()
def test_cluster_rebalance_in_env_var_services(self):
gen_load = BlobGenerator('buckettest',
'buckettest-',
self.value_size,
start=0,
end=self.num_items)
self._load_all_buckets(self.master, gen_load, "create", 0)
self.find_nodes_in_list()
servers_in = self.servers[1:]
for servers in servers_in:
self.secretmgmt_base_obj.setup_pass_node(servers, self.password)
rebalance = self.cluster.async_rebalance(
self.servers[:self.nodes_init],
self.nodes_in_list, [],
services=self.services_in)
self.assertTrue(rebalance.result(),
"Issue with Reablance in with different services")
def incremental_rebalance_out_with_mutation_and_deletion(self):
gen_2 = BlobGenerator('rebalance-del', 'rebalance-del-', self.value_size, start=self.num_items / 2 + 2000,
end=self.num_items)
batch_size = 1000
for i in reversed(range(self.num_servers)[1:]):
# don't use batch for rebalance out 2-1 nodes
for bucket in self.buckets:
bucket.kvs[2] = KVStore()
tasks = [self.cluster.async_rebalance(self.servers[:i], [], [self.servers[i]])]
tasks += self._async_load_all_buckets(self.master, self.gen_update, "update", 0, kv_store=1, batch_size=batch_size, timeout_secs=60)
tasks += self._async_load_all_buckets(self.master, gen_2, "delete", 0, kv_store=2, batch_size=batch_size, timeout_secs=60)
for task in tasks:
task.result()
self.sleep(5)
self._load_all_buckets(self.master, gen_2, "create", 0)
self.verify_cluster_stats(self.servers[:i])
self.verify_unacked_bytes_all_buckets()
def test_nwusage_with_auto_failover_and_bwthrottle_enabled_later(self):
self.setup_xdcr()
self.sleep(60)
self._set_doc_size_num()
self.src_cluster.rebalance_in()
self.src_cluster.pause_all_replications()
gen_create = BlobGenerator('nwOne', 'nwOne', self._value_size, end=self._num_items)
self.src_cluster.load_all_buckets_from_generator(kv_gen=gen_create)
self.src_cluster.resume_all_replications()
self.sleep(15)
shell = RemoteMachineShellConnection(self._input.servers[1])
shell.stop_couchbase()
self.sleep(45)
task = self.cluster.async_rebalance(self.src_cluster.get_nodes(), [], [])
task.result()
FloatingServers._serverlist.append(self._input.servers[1])
self.sleep(15)
nw_limit = self._input.param("nw_limit", self._get_nwusage_limit())
self._set_nwusage_limit(self.src_cluster, nw_limit * self.num_src_nodes)
bw_enable_time = self._get_current_time(self.src_cluster.get_master_node())
self.log.info("Bandwidth throttler enabled at {0}".format(bw_enable_time))
self.sleep(60)
shell.start_couchbase()
shell.disable_firewall()
self.sleep(30)
self.src_cluster.rebalance_in()
node_back_time = self._get_current_time(self.src_cluster.get_master_node())
self.log.info("Node added back at {0}".format(node_back_time))
self._wait_for_replication_to_catchup(timeout=600)
self.verify_results()
self._verify_bandwidth_usage(node=self.src_cluster.get_master_node(), event_time=bw_enable_time,
end_time=node_back_time, no_of_nodes=self.num_src_nodes)
self._verify_bandwidth_usage(node=self.src_cluster.get_master_node(), event_time=node_back_time,
no_of_nodes=self.num_src_nodes + 1)
def checks_tap_connections_tests(self):
servs_init = self.servers[:self.nodes_init]
servs_in = [
self.servers[i + self.nodes_init] for i in range(self.nodes_in)
]
servs_out = [
self.servers[self.nodes_init - i - 1]
for i in range(self.nodes_out)
]
rest = RestConnection(self.master)
buckets_stats_before = {}
for bucket in self.buckets:
_, result = rest.get_bucket_stats_json(bucket)
buckets_stats_before[
bucket.name] = result["op"]["samples"]["ep_tap_user_count"]
self.log.info("current nodes : {0}".format(
[node.id for node in rest.node_statuses()]))
self.log.info("adding nodes {0} to cluster".format(servs_in))
self.log.info("removing nodes {0} from cluster".format(servs_out))
result_nodes = set(servs_init + servs_in) - set(servs_out)
self.cluster.rebalance(servs_init[:self.nodes_init], servs_in,
servs_out)
gen = BlobGenerator('mike2',
'mike2-',
self.value_size,
end=self.num_items)
self._load_all_buckets(self.master, gen, "create", 0)
self.verify_cluster_stats(result_nodes)
buckets_stats_after = {}
for bucket in self.buckets:
_, result = rest.get_bucket_stats_json(bucket)
buckets_stats_after[
bucket.name] = result["op"]["samples"]["ep_tap_user_count"]
for stat in buckets_stats_after[
bucket.name][len(buckets_stats_before[bucket.name]) - 1:]:
if stat != 0:
self.log.error(
"'ep_tap_user_count' for bucket '{0}' before test:{1}".
format(bucket.name, buckets_stats_before[bucket.name]))
self.log.error(
"'ep_tap_user_count' for bucket '{0}' after test:{1}".
format(bucket.name, buckets_stats_after[bucket.name]))
self.log.error("'ep_tap_user_count' != 0 as expected")
self.log.info(
"'ep_tap_user_count' for bucket '{0}' = 0 for the entire test".
format(bucket.name))
def rebalance_in_with_failover_full_addback_recovery(self):
gen_update = BlobGenerator('mike', 'mike-', self.value_size, end=self.num_items)
tasks = []
tasks += self._async_load_all_buckets(self.master, gen_update, "update", 0)
for task in tasks:
task.result()
servs_in = [self.servers[i + self.nodes_init] for i in range(self.nodes_in)]
self._verify_stats_all_buckets(self.servers[:self.nodes_init], timeout=120)
self._wait_for_stats_all_buckets(self.servers[:self.nodes_init])
self.sleep(20)
prev_failover_stats = self.get_failovers_logs(self.servers[:self.nodes_init], self.buckets)
prev_vbucket_stats = self.get_vbucket_seqnos(self.servers[:self.nodes_init], self.buckets)
disk_replica_dataset, disk_active_dataset = self.get_and_compare_active_replica_data_set_all(self.servers[:self.nodes_init], self.buckets, path=None)
self.rest = RestConnection(self.master)
self.nodes = self.get_nodes(self.master)
chosen = RebalanceHelper.pick_nodes(self.master, howmany=1)
# Mark Node for failover
success_failed_over = self.rest.fail_over(chosen[0].id, graceful=False)
# Perform doc-mutation after node failover
tasks = self._async_load_all_buckets(
self.master, gen_update, "update", 0)
for task in tasks:
task.result()
# Mark Node for full recovery
if success_failed_over:
self.rest.set_recovery_type(otpNode=chosen[0].id, recoveryType="full")
rebalance = self.cluster.async_rebalance(
self.servers[:self.nodes_init], servs_in, [],
sleep_before_rebalance=self.sleep_before_rebalance)
rebalance.result()
# Validate seq_no snap_start/stop values after rebalance
self.check_snap_start_corruption()
self._verify_stats_all_buckets(self.servers[:self.nodes_in + self.nodes_init], timeout=120)
self.verify_cluster_stats(self.servers[:self.nodes_in + self.nodes_init], check_ep_items_remaining = True)
self.compare_failovers_logs(prev_failover_stats, self.servers[:self.nodes_in + self.nodes_init], self.buckets)
self.sleep(30)
self.data_analysis_active_replica_all(disk_active_dataset, disk_replica_dataset, self.servers[:self.nodes_in + self.nodes_init], self.buckets, path=None)
self.verify_unacked_bytes_all_buckets()
nodes = self.get_nodes_in_cluster(self.master)
self.vb_distribution_analysis(servers = nodes, buckets = self.buckets, std = 1.0 , total_vbuckets = self.total_vbuckets)
def test_failover_swap_rebalance(self):
""" add and failover node then perform swap rebalance """
assert len(self.servers) > 2, "not enough servers"
nodeA = self.servers[0]
nodeB = self.servers[1]
nodeC = self.servers[2]
gen_create = BlobGenerator('dcp', 'dcp-', 64, start=0, end=self.num_items)
self._load_all_buckets(nodeA, gen_create, "create", 0)
vbucket = 0
vb_uuid, seqno, high_seqno = self.vb_info(nodeA, vbucket)
# rebalance in nodeB
assert self.cluster.rebalance([nodeA], [nodeB], [])
# add nodeC
rest = RestConnection(nodeB)
rest.add_node(user=nodeC.rest_username,
password=nodeC.rest_password,
remoteIp=nodeC.ip,
port=nodeC.port)
# stop and failover nodeA
assert self.stop_node(0)
self.stopped_nodes.append(0)
assert self.cluster.failover([nodeB], [nodeA])
assert self.cluster.rebalance([nodeB], [], [])
# verify seqnos and stream mutations
rest = RestConnection(nodeB)
vbuckets = rest.get_vbuckets()
total_mutations = 0
for vb in vbuckets:
mcd_client = self.mcd_client(nodeB)
stats = mcd_client.stats(VBSEQNO_STAT)
vbucket = vb.id
key = 'vb_{0}:high_seqno'.format(vbucket)
total_mutations += int(stats[key])
assert total_mutations == self.num_items
task = self.cluster.async_rebalance([nodeB], [], [nodeC])
task.result()
def test_online_swap_rebalance_upgrade(self):
""" Online swap rebalance upgrade test
The old nodes are removed and the new nodes are added followed by a rebalance.
"""
# Installs the `self.initial_version` of Couchbase on the first two servers
self.product = 'couchbase-server'
self._install(self.input.servers[:2])
# Check Couchbase is running post installation
for server in self.input.servers:
self.assertTrue(RestHelper(RestConnection(server)).is_ns_server_running(60), f"ns_server is not running on {server}")
# Install the `self.upgrade_versions` on the last 2 nodes
self.initial_version = self.upgrade_versions[0]
self._install(self.input.servers[2:])
# Remove the first two nodes and perform a rebalance
self.cluster.rebalance(self.servers, self.servers[2:], self.servers[:2], services=["kv", "kv"])
# Replace the services of the last node with kv and backup
self.replace_services(self.servers[2:], self.servers[-1], ["kv,backup"])
# Add the built in user for memcached authentication
self.add_built_in_server_user(node=self.servers[2])
# Create the default bucket and update the list of buckets
rest_conn = RestConnection(self.servers[2])
rest_conn.create_bucket(bucket='default', ramQuotaMB=512, compressionMode=self.compression_mode)
self.buckets = rest_conn.get_buckets()
# Populate the buckets with data
self._load_all_buckets(self.servers[2], BlobGenerator("ent-backup", "ent-backup-", self.value_size, end=self.num_items), "create", 0)
try:
backup_service_hook = BackupServiceHook(self.servers[-1], self.servers, self.backupset, None)
# Wait for the data to be persisted to disk
for bucket in self.buckets:
if not RebalanceHelper.wait_for_stats_on_all(backup_service_hook.backup_service.master, bucket.name, 'ep_queue_size', 0, timeout_in_seconds=200):
self.fail("Timeout reached while waiting for 'eq_queue_size' to reach 0")
backup_service_hook.run_test()
finally:
backup_service_hook.cleanup()
def test_compression_with_failover(self):
self.setup_xdcr()
self.sleep(60)
compression_type = self._input.param("compression_type", "Snappy")
self._set_compression_type(self.src_cluster, "standard_bucket_1",
compression_type)
self.src_cluster.pause_all_replications()
gen_create = BlobGenerator('comprOne-',
'comprOne-',
self._value_size,
end=self._num_items)
self.src_cluster.load_all_buckets_from_generator(kv_gen=gen_create)
self.src_cluster.resume_all_replications()
self.async_perform_update_delete()
src_conn = RestConnection(self.src_cluster.get_master_node())
graceful = self._input.param("graceful", False)
self.recoveryType = self._input.param("recoveryType", None)
self.src_cluster.failover(graceful=graceful)
self.sleep(30)
if self.recoveryType:
server_nodes = src_conn.node_statuses()
for node in server_nodes:
if node.ip == self._input.servers[1].ip:
src_conn.set_recovery_type(otpNode=node.id,
recoveryType=self.recoveryType)
self.sleep(30)
src_conn.add_back_node(otpNode=node.id)
rebalance = self.cluster.async_rebalance(
self.src_cluster.get_nodes(), [], [])
rebalance.result()
self._wait_for_replication_to_catchup()
self._verify_compression(cluster=self.src_cluster,
compr_bucket_name="standard_bucket_1",
uncompr_bucket_name="standard_bucket_2",
compression_type=compression_type)
self.verify_results()
def __load_data(self):
self.gen_load = BlobGenerator('couch',
'cb-',
self.value_size,
end=self.num_items)
bucket_to_load = None
for bucket in self.buckets:
if bucket.name == 'default':
bucket_to_load = bucket
break
self.assertNotEqual(
bucket_to_load,
None,
msg="Could not find default bucket on node {0}".format(
self.master.ip))
self.cluster.load_gen_docs(self.master, bucket_to_load.name,
self.gen_load, bucket_to_load.kvs[1],
'create')
def setUp(self):
super(NodeServiceTests, self).setUp()
self.helper = ServerHelper(self)
num_buckets = self.input.param("num_buckets", 1)
compression = self.input.param("sdk_compression", True)
for i in xrange(num_buckets):
RestConnection(self.servers[0]).create_bucket(bucket='bucket%s' % i, ramQuotaMB=100, proxyPort=STANDARD_BUCKET_PORT + i + 1)
gen_load = BlobGenerator('ui', 'ui-', 256, start=0, end=10)
cluster = Cluster()
try:
gen = copy.deepcopy(gen_load)
task = cluster.async_load_gen_docs(self.servers[0], 'bucket%s' % i, gen,
Bucket().kvs[1], 'create',
0, 0, True, 1, 1, 30, compression=compression)
task.result()
finally:
cluster.shutdown()
BaseHelper(self).login()
def test_nwusage_with_unidirection_in_parallel(self):
self.setup_xdcr()
gen_create = BlobGenerator('nwOne', 'nwOne', self._value_size, end=self._num_items)
tasks = self.src_cluster.async_load_all_buckets_from_generator(kv_gen=gen_create)
self._set_doc_size_num()
nw_limit = self._input.param("nw_limit", self._get_nwusage_limit())
self._set_nwusage_limit(self.src_cluster, nw_limit * self.num_src_nodes)
for task in tasks:
task.result()
self._wait_for_replication_to_catchup()
self.verify_results()
self._verify_bandwidth_usage(node=self.src_cluster.get_master_node(), nw_limit=nw_limit,
no_of_nodes=self.num_src_nodes)
def test_Transfer(self):
shell = RemoteMachineShellConnection(self.master)
gen_update = BlobGenerator('testdata', 'testdata-', self.value_size, end=100)
self._load_all_buckets(self.master, gen_update, "create", 0, 1, 0, True, batch_size=20000,
pause_secs=5, timeout_secs=180)
self._wait_for_stats_all_buckets(self.servers[:self.num_servers])
source = "http://" + self.master.ip + ":8091"
info = shell.extract_remote_info()
path = '/tmp/backup'
#if info.type.lower() == "windows":
# path = '/cygdrive/c' + path
shell.delete_files(path)
create_dir = "mkdir " + path
shell.execute_command(create_dir)
options = "-b default " + " -u " + self.master.rest_username + " -p " + self.master.rest_password
shell.execute_cbtransfer(source, path, options)
expectedResults = {"peername":self.master.ip, "sockname":self.master.ip + ":11210", "source":"memcached", "user":"******", 'bucket':'default'}
self.checkConfig(self.eventID, self.master, expectedResults)
def test_nwusage_reset_to_zero(self):
self.setup_xdcr()
nw_limit = self._input.param("nw_limit", 1)
self._set_nwusage_limit(self.src_cluster, nw_limit)
gen_create = BlobGenerator('nwOne', 'nwOne', self._value_size, end=self._num_items)
tasks = self.src_cluster.async_load_all_buckets_from_generator(kv_gen=gen_create)
self._set_nwusage_limit(self.src_cluster, 0)
event_time = self._get_current_time(self.src_cluster.get_master_node())
self.log.info("Network limit reset to 0 at {0}".format(event_time))
for task in tasks:
task.result()
self.verify_results()
self._verify_bandwidth_usage(node=self.src_cluster.get_master_node(), nw_limit=nw_limit, end_time=event_time)
self._verify_bandwidth_usage(node=self.src_cluster.get_master_node(), nw_limit=0, no_of_nodes=2, event_time=event_time, nw_usage="0")
def test_ephemeral_buckets(self):
eviction_policy = self.input.param("eviction_policy", 'noEviction')
shared_params = self._create_bucket_params(server=self.server, size=100,
replicas=self.num_replicas, bucket_type='ephemeral',
eviction_policy=eviction_policy)
# just do sasl for now, pending decision on support of non-sasl buckets in 5.0
self.cluster.create_sasl_bucket(name=self.bucket_name, password=self.sasl_password, bucket_params=shared_params)
self.buckets.append(Bucket(name=self.bucket_name, authType="sasl", saslPassword=self.sasl_password,
num_replicas=self.num_replicas,
bucket_size=self.bucket_size, master_id=self.server))
self.assertTrue(BucketOperationHelper.wait_for_bucket_creation(self.bucket_name, self.rest),
msg='failed to start up bucket with name "{0}'.format(self.bucket_name))
gen_load = BlobGenerator('buckettest', 'buckettest-', self.value_size, start=0, end=self.num_items)
self._load_all_buckets(self.server, gen_load, "create", 0)
self.cluster.bucket_delete(self.server, self.bucket_name)
self.assertTrue(BucketOperationHelper.wait_for_bucket_deletion(self.bucket_name, self.rest, timeout_in_seconds=60),
msg='bucket "{0}" was not deleted even after waiting for 30 seconds'.format(self.bucket_name))
def setUp(self):
super(MoxiTests, self).setUp()
self.gen_load = BlobGenerator('moxi',
'moxi-',
self.value_size,
end=self.num_items)
self.moxi_port = self.input.param('moxi_port', 51500)
self.ops = self.input.param('doc_ops', 'create')
self.cluster_ops = self.input.param("ops", [])
if self.cluster_ops:
self.cluster_ops = self.cluster_ops.split(';')
try:
self.assertTrue(self.master != self.moxi_server,
'There are not enough vms!')
self._stop_moxi()
except Exception, ex:
self.tearDown()
raise ex
def test_nwusage_with_rebalance_out(self):
self.setup_xdcr()
self.sleep(60)
no_of_nodes = self.num_src_nodes - 1
self._set_doc_size_num()
nw_limit = self._input.param("nw_limit", self._get_nwusage_limit())
self._set_nwusage_limit(self.src_cluster, nw_limit * no_of_nodes)
gen_create = BlobGenerator('nwOne', 'nwOne', self._value_size, end=self._num_items)
self.src_cluster.load_all_buckets_from_generator(kv_gen=gen_create)
self.src_cluster.rebalance_out()
self.perform_update_delete()
self.verify_results()
self._verify_bandwidth_usage(node=self.src_cluster.get_master_node(), nw_limit=nw_limit,
no_of_nodes=no_of_nodes)
def incremental_rebalance_out_in_with_mutation(self):
init_num_nodes = self.input.param("init_num_nodes", 1)
self.cluster.rebalance(self.servers[:self.num_servers],
self.servers[1:init_num_nodes], [])
gen = BlobGenerator('mike', 'mike-', self.value_size, end=self.num_items)
self._load_all_buckets(self.master, gen, "create", 0)
for i in range(self.num_servers):
tasks = self._async_load_all_buckets(self.master, gen, "update", 0,batch_size=10, timeout_secs=60)
self.cluster.rebalance(self.servers[:self.num_servers], self.servers[init_num_nodes:init_num_nodes + i + 1], [])
self.sleep(10)
self.cluster.rebalance(self.servers[:self.num_servers],
[], self.servers[init_num_nodes:init_num_nodes + i + 1])
for task in tasks:
task.result(self.wait_timeout * 30)
self.verify_cluster_stats(self.servers[:init_num_nodes])
self.verify_unacked_bytes_all_buckets()
def test_cluster_rebalance_out_prompt(self):
gen_load = BlobGenerator('buckettest',
'buckettest-',
self.value_size,
start=0,
end=self.num_items)
self._load_all_buckets(self.master, gen_load, "create", 0)
servers_in = self.servers[1:]
for servers in servers_in:
self.secretmgmt_base_obj.setup_pass_node(servers,
self.password,
startup_type='prompt')
self.cluster.rebalance(self.servers, servers_in, [])
servers_out = self.servers[2:]
temp_result = self.cluster.rebalance(self.servers, [], servers_out)
self.assertTrue(
temp_result,
'Rebalance-out did not complete with password node setup')
def setUp(self):
super(CompactionViewTests, self).setUp()
self.value_size = self.input.param("value_size", 256)
self.fragmentation_value = self.input.param("fragmentation_value", 80)
self.ddocs_num = self.input.param("ddocs_num", 1)
self.view_per_ddoc = self.input.param("view_per_ddoc", 2)
self.use_dev_views = self.input.param("use_dev_views", False)
self.default_map_func = "function (doc) {\n emit(doc._id, doc);\n}"
self.default_view_name = "default_view"
self.default_view = View(self.default_view_name, self.default_map_func,
None)
self.ddocs = []
self.gen_load = BlobGenerator('test_view_compaction',
'test_view_compaction-',
self.value_size,
end=self.num_items)
self.thread_crashed = Event()
self.thread_stopped = Event()
def test_data_distribution(self):
"""
Test to check for data distribution at vbucket level
"""
self.std = self.input.param("std", 1.0)
self.gen_create = BlobGenerator('loadOne',
'loadOne_',
self.value_size,
end=self.num_items)
self._load_all_buckets(self.master,
self.gen_create,
"create",
0,
batch_size=10000,
pause_secs=10,
timeout_secs=60)
self._wait_for_stats_all_buckets(self.servers)
self.data_distribution_analysis(self.num_items, self.std)
def test_data_analysis_active_replica_comparison_all(self):
"""
Method to show active vs replica comparison using cbtransfer functionality
This will be done cluster level comparison
"""
self.gen_create = BlobGenerator('loadOne',
'loadOne_',
self.value_size,
end=self.num_items)
self._load_all_buckets(self.master,
self.gen_create,
"create",
0,
batch_size=10000,
pause_secs=10,
timeout_secs=60)
self._wait_for_stats_all_buckets(self.servers)
self.data_analysis_all_replica_active()
def test_load_collection(self):
#epengine.basic_collections.basic_collections.test_load_collection,value_size=200,num_items=100,collection=True
self.value_size = 200
self.enable_bloom_filter = False
self.buckets = RestConnection(self.master).get_buckets()
self.active_resident_threshold = float(
self.input.param("active_resident_threshold", 100))
gen_create = BlobGenerator('eviction',
'eviction-',
self.value_size,
end=self.num_items)
self._load_all_buckets(self.master, gen_create, "create", 0)
self._wait_for_stats_all_buckets(self.servers[:self.nodes_init])
self._verify_all_buckets(self.master)
self._verify_stats_all_buckets(self.servers[:self.nodes_init])
def incremental_rebalance_in_out_with_mutation_and_deletion(self):
self.cluster.rebalance(self.servers[:self.num_servers],
self.servers[1:self.num_servers], [])
gen_delete = BlobGenerator('mike', 'mike-', self.value_size, start=self.num_items / 2 + 2000,
end=self.num_items)
for i in reversed(range(self.num_servers)[self.num_servers / 2:]):
tasks = self._async_load_all_buckets(self.master, self.gen_update, "update", 0,
pause_secs=5, batch_size=1, timeout_secs=60)
tasks.extend(self._async_load_all_buckets(self.master, gen_delete, "delete", 0,
pause_secs=5, batch_size=1, timeout_secs=60))
self.cluster.rebalance(self.servers[:i], [], self.servers[i:self.num_servers])
self.sleep(60)
self.cluster.rebalance(self.servers[:self.num_servers],
self.servers[i:self.num_servers], [])
for task in tasks:
task.result(self.wait_timeout * 30)
self._load_all_buckets(self.master, gen_delete, "create", 0)
self.verify_cluster_stats(self.servers[:self.num_servers])
def test_bucket_create_password(self,
bucket_name='secretsbucket',
num_replicas=1,
bucket_size=100):
for servers in self.servers:
self.secretmgmt_base_obj.setup_pass_node(servers, self.password)
bucket_type = self.input.param("bucket_type", 'couchbase')
tasks = []
if bucket_type == 'couchbase':
# self.cluster.create_sasl_bucket(self.master, bucket_name, self.password, num_replicas)
rest = RestConnection(self.master)
rest.create_bucket(bucket_name, ramQuotaMB=100)
elif bucket_type == 'standard':
self.cluster.create_standard_bucket(self.master, bucket_name,
STANDARD_BUCKET_PORT + 1,
bucket_size)
elif bucket_type == "memcached":
tasks.append(
self.cluster.async_create_memcached_bucket(
self.master, bucket_name, STANDARD_BUCKET_PORT + 1,
bucket_size))
for task in tasks:
self.assertTrue(task.result(), "Issue with bucket creation")
else:
self.log.error('Bucket type not specified')
return
self.assertTrue(
BucketOperationHelper.wait_for_bucket_creation(
bucket_name, RestConnection(self.master)),
msg='failed to start up bucket with name "{0}'.format(bucket_name))
gen_load = BlobGenerator('buckettest',
'buckettest-',
self.value_size,
start=0,
end=self.num_items)
self._load_all_buckets(self.master, gen_load, "create", 0)
install_path = self.secretmgmt_base_obj._get_install_path(self.master)
temp_result = self.secretmgmt_base_obj.check_config_files(
self.master, install_path, '/config/config.dat', self.password)
self.assertTrue(temp_result, "Password found in config.dat")
temp_result = self.secretmgmt_base_obj.check_config_files(
self.master, install_path, 'isasl.pw', self.password)
self.assertTrue(temp_result, "Password found in isasl.pw")
def test_stream_eviction(self):
# eviction.evictionkv.EvictionDCP.test_stream_eviction,dgm_run=True,eviction_policy=fullEviction
vbuckets = self.rest.get_vbuckets()
doc_gen = BlobGenerator('dcpdata', 'dcpdata-', self.value_size, end=self.num_items)
self._load_all_buckets(self.master, doc_gen, "create", 10)
# sleep for 10 seconds
time.sleep(10)
# get the item count
item_count = self.rest.get_bucket(self.buckets[0]).stats.itemCount
self.assertEqual(item_count, self.num_items)
expired_keys = []
# check if all the keys expired
keys=[]
for i in range(1000):
keys.append("dcpdata" + str(i))
time.sleep(10)
for key in keys:
try:
self.client.get(key=key)
msg = "expiry was set to {0} but key: {1} did not expire after waiting for {2}+ seconds"
self.log.info(msg.format(10, key, 10))
except mc_bin_client.MemcachedError as error:
self.assertEqual(error.status, 1)
for vb in vbuckets[0:self.vbuckets]:
vbucket = vb.id
vb_uuid, _, high_seqno = self.vb_info(self.servers[0], vbucket, bucket=self.buckets[0])
stream = self.dcp_client.stream_req(vbucket, 0, 0, high_seqno, vb_uuid)
self.dcp_client.general_control("enable_expiry_opcode", "true")
responses = stream.run()
for i in responses:
if i['opcode'] == constants.CMD_EXPIRATION:
expired_keys.append(i['key'])
item_count = self.rest.get_bucket(self.buckets[0]).stats.itemCount
self.assertEqual(item_count, 0)
check_values = set(keys).intersection(expired_keys) # check if any key is not expired
self.assertEqual(len(check_values), self.num_items)
def test_data_vb_num_distribution(self):
"""
Test to check vbucket distribution for active and replica items
"""
self.std = self.input.param("std", 1.0)
self.total_vbuckets = self.input.param("total_vbuckets", 1.0)
self.gen_create = BlobGenerator('loadOne',
'loadOne_',
self.value_size,
end=self.num_items)
self._load_all_buckets(self.master,
self.gen_create,
"create",
0,
batch_size=10000,
pause_secs=10,
timeout_secs=60)
self._wait_for_stats_all_buckets(self.servers)
self.vb_distribution_check(self.total_vbuckets, self.std)
def test_cluster_rebalance_out_diff_type_var_services(self):
extra_pass = self.input.param("extra_pass", 'p@ssw0rd01')
gen_load = BlobGenerator('buckettest', 'buckettest-', self.value_size, start=0, end=self.num_items)
self._load_all_buckets(self.master, gen_load, "create", 0)
self.find_nodes_in_list()
servers_in = self.servers[1:]
server_env_var = servers_in[0]
server_prompt = servers_in[1]
server_plain = servers_in[2]
self.secretmgmt_base_obj.setup_pass_node(server_env_var, self.password)
self.secretmgmt_base_obj.setup_pass_node(server_prompt, extra_pass, startup_type='prompt')
self.secretmgmt_base_obj.setup_pass_node(server_plain, startup_type='simple')
rebalance = self.cluster.async_rebalance(self.servers[:self.nodes_init], self.nodes_in_list, [],
services=self.services_in)
rebalance.result()
servers_out = self.servers[1:]
rebalance = self.cluster.async_rebalance(self.servers, [], servers_out)
print((rebalance.result()))
self.assertTrue(rebalance.result(), "Rebalance in and out with different servers")
class CCCP(BaseTestCase):
def setUp(self):
super(CCCP, self).setUp()
self.map_fn = 'function (doc){emit([doc.join_yr, doc.join_mo],doc.name);}'
self.ddoc_name = "cccp_ddoc"
self.view_name = "cccp_view"
self.default_view = View(self.view_name, self.map_fn, None, False)
self.ops = self.input.param("ops", None)
self.clients = {}
try:
for bucket in self.buckets:
self.clients[bucket.name] =\
MemcachedClientHelper.direct_client(self.master, bucket.name)
except:
self.tearDown()
def tearDown(self):
super(CCCP, self).tearDown()
def test_get_config_client(self):
tasks = self.run_ops()
for task in tasks:
if self.ops != 'failover':
task.result()
for bucket in self.buckets:
_, _, config = self.clients[bucket.name].get_config()
self.verify_config(json.loads(config), bucket)
def test_get_config_rest(self):
tasks = self.run_ops()
for task in tasks:
if not task:
self.fail("no task to run")
task.result()
for bucket in self.buckets:
config = RestConnection(self.master).get_bucket_CCCP(bucket)
self.verify_config(config, bucket)
def test_set_config(self):
tasks = self.run_ops()
config_expected = 'abcabc'
for task in tasks:
task.result()
for bucket in self.buckets:
self.clients[bucket.name].set_config(config_expected)
_, _, config = self.clients[bucket.name].get_config()
self.assertEquals(config_expected, config, "Expected config: %s, actual %s" %(
config_expected, config))
self.log.info("Config was set correctly. Bucket %s" % bucket.name)
def test_not_my_vbucket_config(self):
self.gen_load = BlobGenerator('cccp', 'cccp-', self.value_size, end=self.num_items)
self._load_all_buckets(self.master, self.gen_load, "create", 0)
self.cluster.rebalance(self.servers[:self.nodes_init],
self.servers[self.nodes_init:self.nodes_init + 1], [])
self.nodes_init = self.nodes_init + 1
not_my_vbucket = False
for bucket in self.buckets:
while self.gen_load.has_next() and not not_my_vbucket:
key, _ = self.gen_load.next()
try:
self.clients[bucket.name].get(key)
except Exception, ex:
self.log.info("Config in exception is correct. Bucket %s, key %s"\
% (bucket.name, key))
config = str(ex)[str(ex).find("Not my vbucket':") \
+ 16 : str(ex).find("for vbucket")]
config = json.loads(config)
self.verify_config(config, bucket)
""" from watson, only the first error contains bucket details """
not_my_vbucket = True
def test_poisoned_cas(self):
self.log.info("starting test_poisoned_cas")
"""
- set the clock ahead
- do lots of sets and get some CASs
- do a set and get the CAS (flag, CAS, value) and save it
- set the clock back
- verify the CAS is still big on new sets
- reset the CAS
- do the vbucket max cas and verify
- do a new mutation and verify the CAS is smaller
"""
sdk_client = SDKClient(scheme="couchbase", hosts=[self.servers[0].ip], bucket=self.buckets[0].name)
mc_client = MemcachedClientHelper.direct_client(self.servers[0], self.buckets[0])
shell = RemoteMachineShellConnection(self.servers[0])
# move the system clock ahead to poison the CAS
shell = RemoteMachineShellConnection(self.servers[0])
self.assertTrue(shell.change_system_time(LWWStatsTests.ONE_HOUR_IN_SECONDS), "Failed to advance the clock")
output, error = shell.execute_command("date")
self.log.info("Date after is set forward {0}".format(output))
rc = sdk_client.set("key1", "val1")
rc = mc_client.get("key1")
poisoned_cas = rc[1]
self.log.info("The poisoned CAS is {0}".format(poisoned_cas))
# do lots of mutations to set the max CAS for all vbuckets
gen_load = BlobGenerator("key-for-cas-test", "value-for-cas-test-", self.value_size, end=10000)
self._load_all_buckets(self.master, gen_load, "create", 0)
# move the clock back again and verify the CAS stays large
self.assertTrue(shell.change_system_time(-LWWStatsTests.ONE_HOUR_IN_SECONDS), "Failed to change the clock")
output, error = shell.execute_command("date")
self.log.info("Date after is set backwards {0}".format(output))
use_mc_bin_client = self.input.param("use_mc_bin_client", False)
if use_mc_bin_client:
rc = mc_client.set("key2", 0, 0, "val2")
second_poisoned_cas = rc[1]
else:
rc = sdk_client.set("key2", "val2")
second_poisoned_cas = rc.cas
self.log.info("The second_poisoned CAS is {0}".format(second_poisoned_cas))
self.assertTrue(
second_poisoned_cas > poisoned_cas,
"Second poisoned CAS {0} is not larger than the first poisoned cas".format(
second_poisoned_cas, poisoned_cas
),
)
# reset the CAS for all vbuckets. This needs to be done in conjunction with a clock change. If the clock is not
# changed then the CAS will immediately continue with the clock. I see two scenarios:
# 1. Set the clock back 1 hours and the CAS back 30 minutes, the CAS should be used
# 2. Set the clock back 1 hour, set the CAS back 2 hours, the clock should be use
# do case 1, set the CAS back 30 minutes. Calculation below assumes the CAS is in nanoseconds
earlier_max_cas = poisoned_cas - 30 * 60 * 1000000000
for i in range(self.vbuckets):
output, error = shell.execute_cbepctl(
self.buckets[0], "", "set_vbucket_param", "max_cas ", str(i) + " " + str(earlier_max_cas)
)
if len(error) > 0:
self.fail("Failed to set the max cas")
# verify the max CAS
for i in range(self.vbuckets):
max_cas = int(mc_client.stats("vbucket-details")["vb_" + str(i) + ":max_cas"])
self.assertTrue(
max_cas == earlier_max_cas,
"Max CAS not properly set for vbucket {0} set as {1} and observed {2}".format(
i, earlier_max_cas, max_cas
),
)
self.log.info("Per cbstats the max cas for bucket {0} is {1}".format(i, max_cas))
rc1 = sdk_client.set("key-after-resetting cas", "val1")
rc2 = mc_client.get("key-after-resetting cas")
set_cas_after_reset_max_cas = rc2[1]
self.log.info("The later CAS is {0}".format(set_cas_after_reset_max_cas))
self.assertTrue(
set_cas_after_reset_max_cas < poisoned_cas,
"For {0} CAS has not decreased. Current CAS {1} poisoned CAS {2}".format(
"key-after-resetting cas", set_cas_after_reset_max_cas, poisoned_cas
),
)
# do a bunch of sets and verify the CAS is small - this is really only one set, need to do more
gen_load = BlobGenerator(
"key-for-cas-test-after-cas-is-reset", "value-for-cas-test-", self.value_size, end=1000
)
self._load_all_buckets(self.master, gen_load, "create", 0)
gen_load.reset()
while gen_load.has_next():
key, value = gen_load.next()
try:
rc = mc_client.get(key)
# rc = sdk_client.get(key)
cas = rc[1]
self.assertTrue(
cas < poisoned_cas,
"For key {0} CAS has not decreased. Current CAS {1} poisoned CAS {2}".format(
key, cas, poisoned_cas
),
)
except:
self.log.info("get error with {0}".format(key))
rc = sdk_client.set("key3", "val1")
better_cas = rc.cas
self.log.info("The better CAS is {0}".format(better_cas))
self.assertTrue(better_cas < poisoned_cas, "The CAS was not improved")
# set the clock way ahead - remote_util_OS.py (new)
# do a bunch of mutations - not really needed
# do the fix command - cbepctl, the existing way (remote util)
# do some mutations, verify they conform to the new CAS - build on the CAS code,
# where to iterate over the keys and get the CAS?
"""
