def _test_cluster_topology_change_body(self):
bucket = "default"
BucketOperationHelper.create_bucket(serverInfo=self.master,
test_case=self)
ready = BucketOperationHelper.wait_for_memcached(self.master, bucket)
self.assertTrue(ready, "wait_for_memcached failed")
self.add_nodes_and_rebalance()
distribution = {10: 0.2, 20: 0.5, 30: 0.25, 40: 0.05}
inserted_keys, rejected_keys = MemcachedClientHelper.load_bucket_and_return_the_keys(
servers=[self.master],
ram_load_ratio=1,
value_size_distribution=distribution,
moxi=True,
write_only=True,
number_of_threads=2)
self.log.info("Sleep after data load")
ready = RebalanceHelper.wait_for_stats_on_all(self.master, bucket,
'ep_queue_size', 0)
self.assertTrue(ready, "wait_for ep_queue_size == 0 failed")
ready = RebalanceHelper.wait_for_stats_on_all(self.master, bucket,
'ep_flusher_todo', 0)
self.assertTrue(ready, "wait_for ep_queue_size == 0 failed")
#let's create a unique folder in the remote location
for server in self.servers:
shell = RemoteMachineShellConnection(server)
output, error = shell.execute_command(self.perm_command)
shell.log_command_output(output, error)
node = RestConnection(server).get_nodes_self()
BackupHelper(server, self).backup(bucket, node,
self.remote_tmp_folder)
shell.disconnect()
ClusterOperationHelper.cleanup_cluster(self.servers)
BucketOperationHelper.delete_all_buckets_or_assert(self.servers, self)
servers = []
for i in range(0, len(self.servers) - 1):
servers.append(self.servers[i])
self.add_node_and_rebalance(servers[0], servers)
BucketOperationHelper.delete_bucket_or_assert(self.master, bucket,
self)
BucketOperationHelper.create_bucket(serverInfo=self.master,
test_case=self)
ready = BucketOperationHelper.wait_for_memcached(self.master, bucket)
self.assertTrue(ready, "wait_for_memcached failed")
for server in self.servers:
BackupHelper(server, self).restore(self.remote_tmp_folder)
time.sleep(10)
BucketOperationHelper.verify_data(self.master, inserted_keys, False,
False, 11210, self)
def _test_cluster_topology_change_body(self):
bucket = "default"
BucketOperationHelper.create_bucket(serverInfo=self.master, test_case=self)
ready = BucketOperationHelper.wait_for_memcached(self.master, bucket)
self.assertTrue(ready, "wait_for_memcached failed")
self.add_nodes_and_rebalance()
rest = RestConnection(self.master)
distribution = {10: 0.2, 20: 0.5, 30: 0.25, 40: 0.05}
inserted_keys, rejected_keys = MemcachedClientHelper.load_bucket_and_return_the_keys(servers=[self.master],
ram_load_ratio=1,
value_size_distribution=distribution,
moxi=True,
write_only=True,
number_of_threads=2)
self.log.info("Sleep after data load")
ready = RebalanceHelper.wait_for_stats_on_all(self.master, bucket, 'ep_queue_size', 0)
self.assertTrue(ready, "wait_for ep_queue_size == 0 failed")
ready = RebalanceHelper.wait_for_stats_on_all(self.master, bucket, 'ep_flusher_todo', 0)
self.assertTrue(ready, "wait_for ep_queue_size == 0 failed")
#let's create a unique folder in the remote location
for server in self.servers:
shell = RemoteMachineShellConnection(server)
output, error = shell.execute_command(self.perm_command)
shell.log_command_output(output, error)
node = RestConnection(server).get_nodes_self()
BackupHelper(server, self).backup(bucket, node, self.remote_tmp_folder)
shell.disconnect()
ClusterOperationHelper.cleanup_cluster(self.servers)
BucketOperationHelper.delete_all_buckets_or_assert(self.servers, self)
servers = []
for i in range(0, len(self.servers) - 1):
servers.append(self.servers[i])
self.add_node_and_rebalance(servers[0], servers)
BucketOperationHelper.delete_bucket_or_assert(self.master, bucket, self)
BucketOperationHelper.create_bucket(serverInfo=self.master, test_case=self)
ready = BucketOperationHelper.wait_for_memcached(self.master, bucket)
self.assertTrue(ready, "wait_for_memcached failed")
for server in self.servers:
BackupHelper(server, self).restore(self.remote_tmp_folder)
time.sleep(10)
BucketOperationHelper.verify_data(self.master, inserted_keys, False, False, 11210, self)
def test_default_moxi(self):
name = 'default'
for serverInfo in self.servers:
rest = RestConnection(serverInfo)
replicaNumber = 1
proxyPort = rest.get_nodes_self().moxi
rest.create_bucket(bucket=name,
ramQuotaMB=200,
replicaNumber=replicaNumber,
proxyPort=proxyPort)
msg = 'create_bucket succeeded but bucket {0} does not exist'.format(name)
self.assertTrue(BucketOperationHelper.wait_for_bucket_creation(name, rest), msg=msg)
ready = BucketOperationHelper.wait_for_memcached(serverInfo, name)
self.assertTrue(ready, "wait_for_memcached failed")
inserted_keys = BucketOperationHelper.load_some_data(serverInfo, 1, name)
self.assertTrue(inserted_keys, 'unable to insert any key to memcached')
verified = BucketOperationHelper.verify_data(serverInfo, inserted_keys, True, False, self, bucket=name)
self.assertTrue(verified, msg='verified all the keys stored')
#verify keys
rest.delete_bucket(name)
msg = 'bucket "{0}" was not deleted even after waiting for two minutes'.format(name)
self.assertTrue(BucketOperationHelper.wait_for_bucket_deletion(name, rest, timeout_in_seconds=60), msg=msg)
rest.create_bucket(bucket=name,
ramQuotaMB=200,
replicaNumber=replicaNumber,
proxyPort=proxyPort)
msg = 'create_bucket succeeded but bucket {0} does not exist'.format(name)
self.assertTrue(BucketOperationHelper.wait_for_bucket_creation(name, rest), msg=msg)
BucketOperationHelper.wait_for_memcached(serverInfo, name)
#now let's recreate the bucket
self.log.info('recreated the default bucket...')
#loop over the keys make sure they dont exist
self.assertTrue(BucketOperationHelper.keys_dont_exist(serverInfo, inserted_keys, name),
msg='at least one key found in the bucket')
def _test_delete_key_and_backup_and_restore_body(self):
bucket = "default"
BucketOperationHelper.create_bucket(serverInfo=self.master, name=bucket, test_case=self)
ready = BucketOperationHelper.wait_for_memcached(self.master, bucket)
self.assertTrue(ready, "wait_for_memcached failed")
self.add_nodes_and_rebalance()
client = MemcachedClientHelper.direct_client(self.master, "default")
expiry = 2400
test_uuid = uuid.uuid4()
keys = ["key_%s_%d" % (test_uuid, i) for i in range(500)]
self.log.info("pushing keys with expiry set to {0}".format(expiry))
for key in keys:
try:
client.set(key, expiry, 0, "1")
except mc_bin_client.MemcachedError as error:
msg = "unable to push key : {0} to bucket : {1} error : {2}"
self.log.error(msg.format(key, client.vbucketId, error.status))
self.fail(msg.format(key, client.vbucketId, error.status))
self.log.info("inserted {0} keys with expiry set to {1}".format(len(keys), expiry))
client.delete(keys[0])
ready = RebalanceHelper.wait_for_stats_on_all(self.master, bucket, 'ep_queue_size', 0)
self.assertTrue(ready, "wait_for ep_queue_size == 0 failed")
ready = RebalanceHelper.wait_for_stats_on_all(self.master, bucket, 'ep_flusher_todo', 0)
self.assertTrue(ready, "wait_for ep_queue_size == 0 failed")
#let's create a unique folder in the remote location
for server in self.servers:
shell = RemoteMachineShellConnection(server)
output, error = shell.execute_command(self.perm_command)
shell.log_command_output(output, error)
node = RestConnection(server).get_nodes_self()
BackupHelper(server, self).backup(bucket, node, self.remote_tmp_folder)
shell.disconnect()
for server in self.servers:
BackupHelper(server, self).restore(self.remote_tmp_folder)
time.sleep(10)
self.log.info('verifying that all those keys...')
missing_keys = []
verify_keys = []
for key in keys:
vBucketId = crc32.crc32_hash(key) & 1023 # or & 0x3FF
client.vbucketId = vBucketId
if key == keys[0]:
missing_keys.append(key)
else:
verify_keys.append(key)
self.assertTrue(BucketOperationHelper.keys_dont_exist(self.master, missing_keys, self),
"Keys are not empty")
self.assertTrue(BucketOperationHelper.verify_data(self.master, verify_keys, False, False, 11210, self),
"Missing keys")
def _test_delete_key_and_backup_and_restore_body(self):
bucket = "default"
BucketOperationHelper.create_bucket(serverInfo=self.master, name=bucket, test_case=self)
ready = BucketOperationHelper.wait_for_memcached(self.master, bucket)
self.assertTrue(ready, "wait_for_memcached failed")
self.add_nodes_and_rebalance()
client = MemcachedClientHelper.direct_client(self.master, "default")
expiry = 2400
test_uuid = uuid.uuid4()
keys = ["key_%s_%d" % (test_uuid, i) for i in range(500)]
self.log.info("pushing keys with expiry set to {0}".format(expiry))
for key in keys:
try:
client.set(key, expiry, 0, "1")
except mc_bin_client.MemcachedError as error:
msg = "unable to push key : {0} to bucket : {1} error : {2}"
self.log.error(msg.format(key, client.vbucketId, error.status))
self.fail(msg.format(key, client.vbucketId, error.status))
self.log.info("inserted {0} keys with expiry set to {1}".format(len(keys), expiry))
client.delete(keys[0])
ready = RebalanceHelper.wait_for_stats_on_all(self.master, bucket, 'ep_queue_size', 0)
self.assertTrue(ready, "wait_for ep_queue_size == 0 failed")
ready = RebalanceHelper.wait_for_stats_on_all(self.master, bucket, 'ep_flusher_todo', 0)
self.assertTrue(ready, "wait_for ep_queue_size == 0 failed")
#let's create a unique folder in the remote location
for server in self.servers:
shell = RemoteMachineShellConnection(server)
output, error = shell.execute_command(self.perm_command)
shell.log_command_output(output, error)
node = RestConnection(server).get_nodes_self()
BackupHelper(server, self).backup(bucket, node, self.remote_tmp_folder)
shell.disconnect()
for server in self.servers:
BackupHelper(server, self).restore(self.remote_tmp_folder)
time.sleep(10)
self.log.info('verifying that all those keys...')
missing_keys = []
verify_keys = []
for key in keys:
vBucketId = crc32.crc32_hash(key) & 1023 # or & 0x3FF
client.vbucketId = vBucketId
if key == keys[0]:
missing_keys.append(key)
else:
verify_keys.append(key)
self.assertTrue(BucketOperationHelper.keys_dont_exist(self.master, missing_keys, self),
"Keys are not empty")
self.assertTrue(BucketOperationHelper.verify_data(self.master, verify_keys, False, False, 11210, self),
"Missing keys")
def test_default_dedicated(self):
name = 'recreate-non-default-{0}'.format(uuid.uuid4())
serverInfo = self.servers[0]
if serverInfo.ip != "":
rest = RestConnection(serverInfo)
replicaNumber = 1
proxyPort = rest.get_nodes_self().memcached + 2000
rest.create_bucket(bucket=name,
ramQuotaMB=200,
replicaNumber=replicaNumber,
proxyPort=proxyPort)
msg = 'create_bucket succeeded but bucket {0} does not exist'.format(
name)
self.assertTrue(BucketOperationHelper.wait_for_bucket_creation(
name, rest),
msg=msg)
ready = BucketOperationHelper.wait_for_memcached(serverInfo, name)
self.assertTrue(ready, "wait_for_memcached failed")
inserted_keys = BucketOperationHelper.load_some_data(
serverInfo, 1, name)
self.assertTrue(inserted_keys,
'unable to insert any key to memcached')
verified = BucketOperationHelper.verify_data(serverInfo,
inserted_keys,
True,
False,
self,
bucket=name)
self.assertTrue(verified, msg='verified all the keys stored')
#verify keys
rest.delete_bucket(name)
msg = 'bucket "{0}" was not deleted even after waiting for two minutes'.format(
name)
self.assertTrue(BucketOperationHelper.wait_for_bucket_deletion(
name, rest, timeout_in_seconds=60),
msg=msg)
rest.create_bucket(bucket=name,
ramQuotaMB=200,
replicaNumber=replicaNumber,
proxyPort=proxyPort)
msg = 'create_bucket succeeded but bucket {0} does not exist'.format(
name)
self.assertTrue(BucketOperationHelper.wait_for_bucket_creation(
name, rest),
msg=msg)
ready = BucketOperationHelper.wait_for_memcached(serverInfo, name)
self.assertTrue(ready, "wait_for_memcached failed")
#now let's recreate the bucket
self.log.info('recreated the default bucket...')
#loop over the keys make sure they dont exist
self.assertTrue(BucketOperationHelper.keys_dont_exist(
serverInfo, inserted_keys, name),
msg='at least one key found in the bucket')
def _test_backup_add_restore_bucket_body(self, bucket="default", port_no = 11211, delay_after_data_load=0, startup_flag = True):
self.remote_tmp_folder = "/tmp/{0}-{1}".format("mbbackuptestdefaultbucket", uuid.uuid4())
master = self.servers[0]
node = RestConnection(master).get_nodes_self()
BucketOperationHelper.delete_bucket_or_assert(master, bucket, self)
BucketOperationHelper.create_bucket(serverInfo=master, name=bucket, replica=1, port=port_no, test_case=self)
keys = BucketOperationHelper.load_some_data(master, bucket_name=bucket, test = self)
if not startup_flag:
self.shell.stop_membase()
else:
self.log.info("Sleep {0} seconds after data load".format(delay_after_data_load))
time.sleep(delay_after_data_load)
#let's create a unique folder in the remote location
output, error = self.shell.execute_command("mkdir -p {0}".format(self.remote_tmp_folder))
self.shell.log_command_output(output,error)
#now let's back up
BackupHelper(master, self).backup(bucket, node, self.remote_tmp_folder)
if not startup_flag:
self.shell.start_membase()
BucketOperationHelper.delete_bucket_or_assert(master, bucket, self)
BucketOperationHelper.create_bucket(serverInfo=master, name=bucket, replica=1, port=port_no, test_case=self)
if not startup_flag:
self.shell.stop_membase()
BackupHelper(master, self).restore(self.remote_tmp_folder)
if not startup_flag:
self.shell.start_membase()
BucketOperationHelper.verify_data(master.ip, keys, False, False, port_no, self)
def _test_backup_and_restore_from_to_different_buckets(self):
bucket_before_backup = "bucket_before_backup"
bucket_after_backup = "bucket_after_backup"
BucketOperationHelper.create_bucket(serverInfo=self.master, name=bucket_before_backup, port=11212,
test_case=self)
ready = BucketOperationHelper.wait_for_memcached(self.master, bucket_before_backup)
self.assertTrue(ready, "wait_for_memcached failed")
self.add_nodes_and_rebalance()
distribution = {10: 0.2, 20: 0.5, 30: 0.25, 40: 0.05}
inserted_keys, rejected_keys = MemcachedClientHelper.load_bucket_and_return_the_keys(servers=[self.master],
name=bucket_before_backup,
ram_load_ratio=20,
value_size_distribution=distribution,
write_only=True,
moxi=True,
number_of_threads=2)
self.log.info("Sleep after data load")
ready = RebalanceHelper.wait_for_stats_on_all(self.master, bucket_before_backup, 'ep_queue_size', 0)
self.assertTrue(ready, "wait_for ep_queue_size == 0 failed")
ready = RebalanceHelper.wait_for_stats_on_all(self.master, bucket_before_backup, 'ep_flusher_todo', 0)
self.assertTrue(ready, "wait_for ep_queue_size == 0 failed")
for server in self.servers:
shell = RemoteMachineShellConnection(server)
output, error = shell.execute_command(self.perm_command)
shell.log_command_output(output, error)
node = RestConnection(server).get_nodes_self()
BackupHelper(server, self).backup(bucket_before_backup, node, self.remote_tmp_folder)
shell.disconnect()
BucketOperationHelper.delete_bucket_or_assert(self.master, bucket_before_backup, self)
BucketOperationHelper.create_bucket(serverInfo=self.master, name=bucket_after_backup, port=11212,
test_case=self)
ready = BucketOperationHelper.wait_for_memcached(self.master, bucket_after_backup)
self.assertTrue(ready, "wait_for_memcached failed")
for server in self.servers:
BackupHelper(server, self).restore(self.remote_tmp_folder, moxi_port=11212)
time.sleep(10)
ready = RebalanceHelper.wait_for_stats_on_all(self.master, bucket_after_backup, 'ep_queue_size', 0)
self.assertTrue(ready, "wait_for ep_queue_size == 0 failed")
ready = RebalanceHelper.wait_for_stats_on_all(self.master, bucket_after_backup, 'ep_flusher_todo', 0)
self.assertTrue(ready, "wait_for ep_queue_size == 0 failed")
self.assertTrue(BucketOperationHelper.verify_data(self.master, inserted_keys, False, False, 11212, debug=False,
bucket=bucket_after_backup), "Missing keys")
def _test_backup_and_restore_from_to_different_buckets(self):
bucket_before_backup = "bucket_before_backup"
bucket_after_backup = "bucket_after_backup"
BucketOperationHelper.create_bucket(serverInfo=self.master, name=bucket_before_backup, port=11212,
test_case=self)
ready = BucketOperationHelper.wait_for_memcached(self.master, bucket_before_backup)
self.assertTrue(ready, "wait_for_memcached failed")
self.add_nodes_and_rebalance()
distribution = {10: 0.2, 20: 0.5, 30: 0.25, 40: 0.05}
inserted_keys, rejected_keys = MemcachedClientHelper.load_bucket_and_return_the_keys(servers=[self.master],
name=bucket_before_backup,
ram_load_ratio=20,
value_size_distribution=distribution,
write_only=True,
moxi=True,
number_of_threads=2)
self.log.info("Sleep after data load")
ready = RebalanceHelper.wait_for_stats_on_all(self.master, bucket_before_backup, 'ep_queue_size', 0)
self.assertTrue(ready, "wait_for ep_queue_size == 0 failed")
ready = RebalanceHelper.wait_for_stats_on_all(self.master, bucket_before_backup, 'ep_flusher_todo', 0)
self.assertTrue(ready, "wait_for ep_queue_size == 0 failed")
for server in self.servers:
shell = RemoteMachineShellConnection(server)
output, error = shell.execute_command(self.perm_command)
shell.log_command_output(output, error)
node = RestConnection(server).get_nodes_self()
BackupHelper(server, self).backup(bucket_before_backup, node, self.remote_tmp_folder)
shell.disconnect()
BucketOperationHelper.delete_bucket_or_assert(self.master, bucket_before_backup, self)
BucketOperationHelper.create_bucket(serverInfo=self.master, name=bucket_after_backup, port=11212,
test_case=self)
ready = BucketOperationHelper.wait_for_memcached(self.master, bucket_after_backup)
self.assertTrue(ready, "wait_for_memcached failed")
for server in self.servers:
BackupHelper(server, self).restore(self.remote_tmp_folder, moxi_port=11212)
time.sleep(10)
ready = RebalanceHelper.wait_for_stats_on_all(self.master, bucket_after_backup, 'ep_queue_size', 0)
self.assertTrue(ready, "wait_for ep_queue_size == 0 failed")
ready = RebalanceHelper.wait_for_stats_on_all(self.master, bucket_after_backup, 'ep_flusher_todo', 0)
self.assertTrue(ready, "wait_for ep_queue_size == 0 failed")
self.assertTrue(BucketOperationHelper.verify_data(self.master, inserted_keys, False, False, 11212, debug=False,
bucket=bucket_after_backup), "Missing keys")
